public static long fibmemo(int n) this method will calculate the nth fibonacci number using the top down strategy. note this method must be recursive and you will need to create a recursive helper method.

Answers

Answer 1

The method "fibmemo" is a recursive method that calculates the nth Fibonacci number using the top-down strategy. To implement this method, you will need to create a recursive helper method that stores previously calculated fibonacci numbers using an array called "memo".

Here's how the helper method can be implemented:

private static long fibHelper(int n, long[] memo) {
 if (n == 0 || n == 1) {
   return n;
 } else if (memo[n] != 0) {
   return memo[n];
 } else {
   memo[n] = fibHelper(n-1, memo) + fibHelper(n-2, memo);
   return memo[n];
 }
}

In this method, we first check if n is equal to 0 or 1, in which case we return n itself. If the nth Fibonacci number has already been calculated and stored in the memo array, we return that value directly. Otherwise, we calculate the nth fibonacci number by recursively calling the helper method for (n-1) and (n-2), and add the results. We then store the calculated value in the memo array for future use.

Now we can use this helper method to implement the "fibmemo" method:

public static long fibmemo(int n) {
 long[] memo = new long[n+1];
 return fibHelper(n, memo);
}

In this method, we create an array called "memo" that can store previously calculated fibonacci numbers up to the nth fibonacci number. We then call the helper method with the input n and the memo array, which will recursively calculate the nth fibonacci number using the top-down strategy and return the result.

Learn more about Fibonacci number here:

https://brainly.com/question/29771173

#SPJ11


Related Questions

Vocabulary
1 central tendency movement in a particular direction

2. extreme values the smallest and largest values in a data set

3. mean the sum of a set of data divided by the number of items in the set

4. median the middle value of a set of data arranged in numerical order

5. mode the most frequently occurring number(s) in a data set

6. range the difference between the largest and smallest data points

Match the terms to their definition.

A. mean

B. range

C. median

D. mode

E. extreme values

F. central tendency

Answers

Answer:

mean=3

range=6

median=4

mode=5

extreme value=2

central tendency=1

may I get brainliest

The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment,y, by each of the 25 students.

(a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit.
(b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours.
Note that you can use the graphing tools to help you approximate the line.

Answers

Answer:

A) y=x+4 b) $12

Step-by-step explanation:

As shown on the graph,

A) select two typical coordinates

{Two points define a straight line}

(12,6) (16,20)

the slope = 20/16-16/12= 4/4=1

y=x+4

b) when x=8

y=8+4=12

PLEASEMARK AS BRAINLIEST

p <---> q can be translated as "p is necessary and sufficient for q". true or false

Answers

“P is necessary and sufficient for q.” Is true

True. The statement "p is necessary and sufficient for q" means that if p is present, then q must also be present, and if q is present, then p must also be present.

Explanation:
- When we say "p is necessary for q," it means that if q is true, then p must also be true. This is represented as q → p.
- When we say "p is sufficient for q," it means that if p is true, then q must also be true. This is represented as p → q.

Combining both conditions, we get the biconditional statement p ↔ q, which represents that p is necessary and sufficient for q.

In other words, p is a sufficient condition for q (meaning that if p occurs, then q must also occur) and a necessary condition for q (meaning that q cannot occur without p). This is equivalent to the biconditional statement p <--> q, which asserts that p and q are logically equivalent and can be used interchangeably. Therefore, the statement "p <--> q can be translated as 'p is necessary and sufficient for q'" is true.

To learn more about Biconditional - brainly.com/question/8663998

#SPJ11


Determine whether the given correlation coefficient is statistically significant at the specified level of significance and sample size. r= -0.587, alpha = 0.05, n = 19

Answers

We can conclude that the correlation coefficient of -0.587 is statistically significant at the 0.05 level of significance with a sample size of 19.

To determine whether the given correlation coefficient is statistically significant at the specified level of significance and sample size, follow these steps:

Step 1: Identify the correlation coefficient (r), level of significance (alpha), and sample size (n).
- r = -0.587
- alpha = 0.05
- n = 19

Step 2: Calculate the degrees of freedom (df).
- df = n - 2
- df = 19 - 2
- df = 17

Step 3: Look up the critical value for the correlation coefficient in a table of critical values or use a statistical software.
- For an alpha level of 0.05 and df = 17, the critical value for a two-tailed test is approximately 0.444 (you can find this value in a table or using software).

Step 4: Compare the absolute value of the correlation coefficient (r) with the critical value.
- |r| = |-0.587| = 0.587

Step 5: Make a decision based on the comparison.
- Since 0.587 > 0.444, we can conclude that the correlation coefficient of -0.587 is statistically significant at the 0.05 level of significance with a sample size of 19.

Learn more about Correlation coefficient here: brainly.com/question/15577278

#SPJ11

The volume of a cylindrical drinking glass with diameter 4 inches is about 100.5 cubic inches. A second drinking glass, with diameter 3.5 inches, has a volume of about 115.5 cubic inches. What is the height difference of the glasses to the nearest inch? Explain how you found your answer. Input Field 1 of 1

Answers

Answer:

29.46 cubic inches is the answer

Step-by-step explanation:

2. Ellen says that 1 2/5 equals 5 dived 7. Is she
correct? Explain.

Answers

Answer:

no she is not.

Step-by-step explanation:

2 divided 7 is the same as 2/5 so

2/5 = 0.4

dividing 5 by 7 would be 0.714 so its not equal

hope this helps you <3

the percentage of physicians who are women is 27.9%. in a survey of physicians employed by a large university health system, 34 of 119 randomly selected physicians were women. is there sufficient evidence at the 0.01 level of significance to conclude that the proportion of women physicians at the university health system exceeds 27.9%? do not round intermediate steps.

Answers

There is no sufficient evidence at the 0.01 level of significance to conclude that the proportion of women physicians at the university health system exceeds 27.9%.

To answer your question, we'll perform a hypothesis test using the given information. We'll test if the proportion of women physicians at the university health system exceeds 27.9%. Here's the setup:

Null hypothesis (H0): p = 0.279 (The proportion of women physicians is 27.9%)
Alternative hypothesis (H1): p > 0.279 (The proportion of women physicians exceeds 27.9%)

In this case,
- Sample size (n) = 119
- Number of women physicians in the sample (x) = 34
- Significance level (α) = 0.01

Now, we'll calculate the sample proportion (p') and the test statistic (z):

p' = x / n = 34 / 119 ≈ 0.2857

z = (p' - p) / √(p * (1-p) / n) ≈ (0.2857 - 0.279) / √(0.279 * (1-0.279) / 119) ≈ 0.467

Next, we'll find the critical z-value for the given significance level (α):

For a one-tailed test with α = 0.01, the critical z-value (z_critical) is approximately 2.33.

Now, compare the test statistic (z) with the critical z-value (z_critical):

Since z ≈ 0.467 is less than z_critical ≈ 2.33, we fail to reject the null hypothesis.

In conclusion, we do not have sufficient evidence to conclude that the proportion of women physicians at the university health system exceeds 27.9% at the 0.01 level of significance.

Learn more about hypothesis test here: https://brainly.com/question/29576929

#SPJ11

a simple random sample of 20 pages from a dictionary is obtained. the numbers of words defined on those pages are found, with the results n=20, x=53.5 words, s=16.5 words. Given that this dictionary has 1454 pages with defines words, the claim that there are more than 70,000 defined words is equivalent to the claim that the mean number of words per page is greater than 48.1 words. Use a .01 significance level to test the claim that the mean number of words per page is greater than 48.1 words. what does the result suggest about the claim that there are more than 70,000 defined words? Identify the null and alternative hypotheses, test statistic, P value, and state the final conclusion that addresses the original claim. Assume that the population is normally distributed

Answers

Since the p-value (.040) is greater than the significance level (.01), we fail to reject the null hypothesis. Therefore, we do not have sufficient evidence to support the claim that there are more than 70,000 defined words in the dictionary. The mean number of words per page is not significantly greater than 48.1 words.

To test the claim that the mean number of words per page is greater than 48.1 words, we will use a one-sample t-test. We will follow these steps:

Step 1: Identify the null and alternative hypotheses
H0: µ ≤ 48.1 (null hypothesis: the mean number of words per page is less than or equal to 48.1)
H1: µ > 48.1 (alternative hypothesis: the mean number of words per page is greater than 48.1)

Step 2: Calculate the test statistic (t-score)
t = (x - µ) / (s / √n)
t = (53.5 - 48.1) / (16.5 / √20)
t ≈ 1.84

Step 3: Calculate the P-value
Using a t-distribution table or calculator, find the P-value associated with the t-score 1.84 and degrees of freedom (n-1) = 19. Since this is a one-tailed test, we don't need to divide the P-value by 2. The P-value is approximately 0.041.
Test Statistic: To calculate the test statistic, we will use the formula:

t = (x - μ) / (s / √n), where x is the sample mean, μ is the hypothesized population mean, s is the sample standard deviation, and n is the sample size.
Plugging in the given values, we get: t = (53.5 - 48.1) / (16.5 / √20) = 1.86.
P-value: Using a t-distribution table with 19 degrees of freedom (n-1), we find the p-value to be .040 (one-tailed).

Step 4: Compare the P-value with the significance level (α)
Since the P-value (0.041) is greater than the significance level (0.01), we fail to reject the null hypothesis.

Step 5: State the final conclusion
We do not have sufficient evidence to support the claim that the mean number of words per page is greater than 48.1 words at a 0.01 significance level. Consequently, we cannot support the claim that there are more than 70,000 defined words in the dictionary.

Learn more about the null hypothesis:

brainly.com/question/28920252

#SPJ11

Use the right triangle and the Pythagorean theorem to calculate the distance between the two points (7,8) and (-5,-7)

Answers

The distance between the two points is 19.2 units.

Let the point (7, 8) be A and point (-5, -7) be B.

By joining these two points and drawing a right-angled triangle ABC with AB as the hypotenuse, we get point C at (7, -7)

The altitude of triangle ABC, AC = A - C

AC = 15 units

The base of the triangle ABC, BC = C - B

BC = 12 units

According to Pythagoras Theorem,

√(AC² + BC²) = AB

AB = √(12² + 15²)

AB = 19.2 units

To learn more about Pythagoras Theorem, click:

https://brainly.com/question/343682

#SPJ1

ime left 1 The number of calls coming in to an office follows a Poisson distribution with mean 5 calls per hour. What is the probability that there will be exactly 7 calls within the next hour ? Question 6 Answer saved Marked out of 1.00 P Flag question O a. 0.090 O b. 0.104 Oc. 0.123 O d. 0.071 The number of calls coming in to an office follows a Poisson distribution with mean 5 calls per hour. What is the probability that there will be exactly 7 calls within the next three hours? Question 5 Answer saved Marked out of 1.00 P Flag question O a. 0.090 O b. 0.104 O c. 0.010 O d. 0.071

Answers

The probability that there will be exactly 7 calls within the next hour is approximately 0.104. The probability that there will be exactly 7 calls within the next three hours is approximately 0.010.

For the first question, we can use the Poisson distribution formula:
P(X = x) = (e^-λ * λ^x) / x!
Where λ is the mean (in this case, λ = 5) and x is the number of calls we are interested in (in this case, x = 7).
Plugging in the values, we get:
P(X = 7) = (e^-5 * 5^7) / 7!
P(X = 7) ≈ 0.104
For the second question, we need to adjust the mean to account for the longer time period. Since we are interested in the number of calls within the next three hours, the new mean is:
λ = 5 * 3 = 15
Using the same formula as before, we get:
P(X = 7) = (e^-15 * 15^7) / 7!
P(X = 7) ≈ 0.010

Learn more about Poisson distribution formula here:

https://brainly.com/question/30388228

#SPJ11

Is my answer right or wrong click to see file

Answers

Yup! I would just get rid of the plus sign after the 1.5x^2 because you don't really need it

yh but it must be y=1.5x^-7.5x+3

type of item counts per minute (cpm) background source counts per minute (cpm) type of radiation source 1 fiesta-ware plate 167 alpha, beta, and gamma source 2 instant coffee 34 beta source 3 salt substitute 26 beta source 4 smoke alarm 31 alpha source 5 cream of tartar 33 beta (1pts) which is most radioactive?

Answers

The most radioactive item among the given sources is the fiesta-ware plate with 167 counts per minute (cpm). It emits alpha, beta, and gamma radiation.

The fiesta-ware plate has the highest counts per minute (cpm) with 167, indicating it has the highest level of radiation. It also emits alpha, beta, and gamma radiation, which are all types of radiation. The other sources have lower cpm values, with instant coffee at 34, salt substitute at 26, smoke alarm at 31, and cream of tartar at 33. Source 2 and Source 3 emit beta radiation, while Source 4 emits alpha radiation. Therefore, the fiesta-ware plate is the most radioactive item in the list.

Know more about radiation here:

https://brainly.com/question/13934832

#SPJ11

Complete the following statement. Use the integers that are closest to the number in the middle. < 63

Answers

The required closest integer to [tex]\sqrt{63}[/tex] is 8 and 9.

Given that,

To find the integers that are closest to the number in the middle.

[tex][ ] < \sqrt{63} < [ ][/tex]

What is inequality?

Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.

Here,

Let the two numbers be x and y which are close to [tex]\sqrt{63}[/tex],

[tex]\text{x} < \sqrt{63} < \text{y}[/tex] - - - - (1)

The closest root to [tex]\sqrt{63}[/tex] can be given as [tex]\sqrt{59}[/tex] and [tex]\sqrt{72}[/tex]

Now, [tex]\text{x} = \sqrt{59}[/tex] and [tex]\text{y} = \sqrt{72}[/tex]

Put these values in inequality 1

[tex]\sqrt{59} < \sqrt{63} < \sqrt{72}[/tex]

[tex]8 < \sqrt{63} < 9[/tex]

Thus, the required closest integer to [tex]\sqrt{63}[/tex] is 8 and 9.

Learn more about inequality here:

brainly.com/question/14098842

Help
Have a great day

Thanks if you do help! :]

Answers

The area of the Caldwell that is covered by the concrete patio would be = 280.86ft²

How to calculate the area of a semi circle?

A semi circle is derived from an intact circle that is equally divided into two.

To calculate the area of the semi circle, the formula that should be used is given as follows;

Area of a circle = πr²/2

where r = diameter/2= 26.75/2 = 13.375

area = 3.14 ×13.375²

= 561.72ft²

But the shape of the Caldwell which was given is a semi-circle not a full circle. Therefore it's final area will be = 561.72ft²/2 = 280.86ft².

Learn more about area here:

https://brainly.com/question/28470545

#SPJ1

a uniform wire of resistance r is cut into three equal lengths. one of these is formed into a circle and connected between the other two (figure 1). for related problemsolving tips and strategies, you may want to view a video tutor solution of

Answers

When the uniform wire of resistance r is cut into three equal lengths, each length will have a resistance of r/3. One of these lengths is formed into a circle, which means its resistance remains r/3. This circle is then connected between the other two equal lengths, resulting in a circuit as shown in figure 1.

Since the two equal lengths are connected in parallel, their combined resistance will be half of their individual resistance, which is r/6. This resistance is in series with the resistance of the circle, which is r/3. Therefore, the total resistance of the circuit can be calculated as:

Total resistance = r/6 + r/3
Total resistance = 3r/6
Total resistance = r/2

So, the resistance of the circuit with the wire cut into three equal lengths is equal to half of the resistance of the original wire.

Learn more about resistance here:

https://brainly.com/question/29427458

#SPJ11

Ms. Evan allows her students of the week to spin a reward wheel.
The reward wheel is shown.
Ms. Evan's Reward Wheel
What is the likelihood of landing on the 5-point bonus section?
A.likely
B.certain
C.unlikely
D.impossible

Answers

The word you could used to describe the probability is (c) unlikely

Describing the likelihood of 5-point

From the question, we have the following parameters that can be used in our computation:

Ms. Evan's Reward Wheel

Also from the wheel, we have

Number of sections = 16Sections that are 5-point = 2

This means that probability of the 5-point bonus section from the wheel is

P = Sections that are 5-point /Number of sections

This gives

P = 2/16

Evaluate

P = 0.125

As a general rule

probability values between 0 and 0.5 are unlikely or less likely

Using the above as a guide, we can conclude that the word to use is (c) unlikely

Read more about probability at

brainly.com/question/24756209

#SPJ1

when the switch is closed the potential difference across the resistor r connected to a secondary coil of a transformer is n2 > n1

Answers

When the switch is closed, the potential difference across the resistor R connected to a secondary coil of a transformer is influenced by the turns ratio (n2 > n1). In this scenario, the number of turns in the secondary coil (n2) is greater than the number of turns in the primary coil (n1). This results in a step-up transformer, which increases the voltage across the resistor R in the secondary circuit.

When the switch is closed, a current flows through the primary coil of the transformer, which creates a changing magnetic field. This changing magnetic field induces a voltage in the secondary coil of the transformer, which is connected to resistor R. The ratio of the number of turns in the secondary coil to the number of turns in the primary coil is given by the turns ratio, which is represented by n2/n1.
Since the potential difference across a resistor is given by Ohm's law (V = IR), the potential difference across resistor R is proportional to the current flowing through it. Therefore, when the potential difference across resistor R connected to the secondary coil of the transformer is n2 > n1, it means that the current flowing through the secondary coil is greater than the current flowing through the primary coil. This is because the voltage induced in the secondary coil is greater than the voltage applied to the primary coil due to the turns ratio of the transformer.
When the switch is closed, the potential difference across the resistor R connected to a secondary coil of a transformer is influenced by the turns ratio (n2 > n1). In this scenario, the number of turns in the secondary coil (n2) is greater than the number of turns in the primary coil (n1). This results in a step-up transformer, which increases the voltage across the resistor R in the secondary circuit.

To learn more about ratio, click here:

brainly.com/question/13419413

#SPJ11

True or False: An argument in which the premises and the conclusion are all contingent statements must be an invalid argument.

Answers

Answer:

1).False 2). False if the premise and conclusion are all consistent state

Step-by-step explanation:

i did it

if 1/2x + 1/4y = 32 then 2x + y = a) 32 b) 64 c) 128 d) 164

Answers

Answer:

C

Step-by-step explanation:

[tex]\frac{1}{2}[/tex] x + [tex]\frac{1}{4}[/tex] y = 32

multiply through by 4 ( the LCM of 2 and 4 ) to clear the fractions

2x + y = 128

I have no clue how to do this

Answers

The area of the rod is 1.46 * 10^4 mm^2

The diameter of the rod is  136 mm

What is the elasticity or the Young Modulus?

We have to note that the elasticity or the Young modulus of the material can be given by the formula which is;

E = F/A/e/l

E = elasticity

F = force

A = area

e = elasticity

l = length

Thus we have that;

20500 = 20 * 10^3/A * 3000/0.2

20500 = 6 * 10^7/0.2A

20500  * 0.2 A =  6 * 10^7

A = 6 * 10^7/20500  * 0.2

A = 1.46 * 10^4 mm^2

Then

A = πr^2

r=√A/ π

d = 2√A/ π

d = 2*√1.46 * 10^4 /3.14

d = 136 mm

Learn more about Young Modulus:https://brainly.com/question/30756002

#SPJ1

Jillian is an analyst for a ride sharing app that connects users with drivers. She wonders if drivers in Dallas are more or less likely to cancel rides than drivers in Houston. She takes a random sample of 1000 rides from Dallas and finds that 30 were cancelled. A random sample of 1000 rides from Houston shows 24 cancelled rides.She used these results to test whether there is a difference in the proportion of cancelled rides between the two cities. The test statistic was z=0.83 and the p-value was approximately 0.41.At the α=0.01 level of significance, is there sufficient evidence to conclude that the proportion of cancelled rides is different between the two cities?Yes, since the p-value is greater than 0.01.Yes, since the test statistic is greater than 0.01.No, since the p-value is greater than 0.01.No, since the test statistic is greater than 0.01

Answers

No, since the p-value is greater than 0.01.

When performing a hypothesis test, we compare the p-value to the chosen level of significance, which is typically denoted by α. In this case, the level of significance is α = 0.01.

Since the p-value (approximately 0.41) is greater than the level of significance (0.01), we fail to reject the null hypothesis. The null hypothesis is that there is no difference in the proportion of cancelled rides between Dallas and Houston. Therefore, we do not have sufficient evidence to conclude that the proportion of cancelled rides is different between the two cities at the α = 0.01 level of significance.

learn about hypothesis test,

https://brainly.com/question/15980493

#SPJ11

evaluate the equation 3+ f =14 2/7
A) f= 10 5/7
B) f= 11 2/7
C) f= 11 3/7
D) f= 17 2/7

Answers

Answer:

f = 11 2/7 (B)

Step-by-step explanation:

3 + f = 14 2/7

3+f-3 = 14 2/7 -3

f = 11 2/7

Thus, it's B.

Answer:

b) f = 11 2/7

Step-by-step explanation:

Now we have to,

→ Find the required value of f.

The equation is,

→ 3 + f = 14 2/7

Then the value of f will be,

→ 3 + f = 14 2/7

Converting mixed fraction to proper:

→ 3 + f = ((14 × 7) + 2)/7

→ 3 + f = (98 + 2)/7

→ 3 + f = 100/7

Subtract the Right hand side with 3:

→ f = (100/7) - 3

→ f = (100/7) - (21/7)

→ f = (100 - 21)/7

→ f = 79/7

Converting proper fraction to mixed:

→ f = (77 + 2)/7

→ f = (77/7) + (2/7)

→ [ f = 11 2/7 ]

Hence, the value of f is 11 2/7.

Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer: Be sure you can justify your answers ~8 A T(A) = ASA-I from R2x2 to R2x2 where S = 55 B. T(A) = A from R2xs to R2x5 ~9 -2 C.T(A) = A from R to RZx2 D. T(A) = 2A from R6x4 to R6x4 ET(A) = A A from R2x2 to R 2x2 5 JET(A) = A+ Is from RSx5 to RSx5

Answers

A, C, and E are linear transformations.  To justify:  A: T(A) = ASA-I is linear because it satisfies the two properties of linearity:


1. Additivity: T(A+B) = T(A) + T(B) for any matrices A and B in R2x2. This can be shown by plugging in (A+B) for A in T(A) and simplifying.
2. Homogeneity: T(kA) = kT(A) for any scalar k and matrix A in R2x2. This can be shown by plugging in kA for A in T(A) and simplifying.

C: T(A) = A from R to R2x2 is linear because it satisfies the two properties of linearity:
1. Additivity: T(A+B) = T(A) + T(B) for any matrices A and B in R. This can be shown by plugging in (A+B) for A in T(A) and simplifying.
2. Homogeneity: T(kA) = kT(A) for any scalar k and matrix A in R. This can be shown by plugging in kA for A in T(A) and simplifying.

E: T(A) = A from R2x2 to R2x2 is linear because it satisfies the two properties of linearity:
1. Additivity: T(A+B) = T(A) + T(B) for any matrices A and B in R2x2. This can be shown by plugging in (A+B) for A in T(A) and simplifying.
2. Homogeneity: T(kA) = kT(A) for any scalar k and matrix A in R2x2. This can be shown by plugging in kA for A in T(A) and simplifying.

B, D, and J are not linear transformations.

To justify:

B: T(A) = A from R2xs to R2x5 is not linear because it does not satisfy the additivity property of linearity. Specifically, T(A+B) ≠ T(A) + T(B) for some matrices A and B in R2xs.

D: T(A) = 2A from R6x4 to R6x4 is not linear because it does not satisfy the homogeneity property of linearity. Specifically, T(kA) ≠ kT(A) for some scalar k and matrix A in R6x4.

J: T(A) = A+Is from RSx5 to RSx5 is not linear because it does not satisfy either the additivity or homogeneity properties of linearity. Specifically, T(A+B) ≠ T(A) + T(B) and T(kA) ≠ kT(A) for some matrices A and B in RSx5 and scalar k.

Learn more about linear here:

https://brainly.com/question/15830007

#SPJ11

250 pounds = how many tons

Answers

The metric unit from pounds to tons is 250 pounds = 0.125 tons

Converting the metric unit from pounds to tons

From the question, we have the following parameters that can be used in our computation:

250 pounds = how many tons

As a general rule, we have

1 pound = 0.0005 tons

Multiply both sides of the equation by 250

So, we have

250 * 1 pound = 0.0005 tons * 250

Evaluate the products

250 pounds = 0.125 tons

Hence, the conversion is 250 pounds = 0.125 tons

Read more about metric unit at

https://brainly.com/question/28234927

#SPJ1

Finding the Area Under a Curve Using Technology

As an apprentice working for 1 plus 1 Landscaping, you’re learning the tricks of the trade. Your boss wants you to calculate the area between the edge of a garden bed and the side of a house. Using the area, she can calculate the amount of mulch she will need for this job. The edge is defined by the equation y = x + 1

Answers

Finding the area under a curve using technology requires knowledge of calculus or a graphing calculator with a built-in integral function.

We can use either method to find the area between the edge of the garden bed and the side of the house.

To find the area between the edge of the garden bed and the side of the house, we need to integrate the function that represents the distance between the two. In this case, the distance between the edge of the garden bed and the side of the house is given by the equation y = x + 1.

To integrate this function, we can use calculus or a graphing calculator with a built-in integral function. Calculus involves finding the antiderivative of the function, while a graphing calculator can use numerical methods to approximate the integral.

If using a graphing calculator, we can graph the function y = x + 1 and then use the integral function to find the area between the curve and the x-axis. The result will be the area between the edge of the garden bed and the side of the house, which can be used to calculate the amount of mulch needed for the job.

Learn more about calculus here:

https://brainly.com/question/6581270

#SPJ4

the time spent waiting in the line is approximately normally distributed. the mean waiting time is 5 minutes and the standard deviation of the waiting time is 2 minutes. find the probability that a person will wait for more than 9 minutes. round your answer to four decimal places.

Answers

The probability that a person will wait for more than 9 minutes is approximately 0.0228, or 2.28% when rounded to four decimal places

To find the probability that a person will wait for more than 9 minutes, we'll use the z-score formula and a standard normal distribution table (Z-table).

First, calculate the z-score using the formula:
z = (X - μ) / σ

Where X is the value we're interested in (9 minutes), μ is the mean (5 minutes), and σ is the standard deviation (2 minutes).

z = (9 - 5) / 2
z = 4 / 2
z = 2

Now, look up the probability for a z-score of 2 in a Z-table. You'll find a value of 0.9772, which represents the probability of waiting less than or equal to 9 minutes. To find the probability of waiting more than 9 minutes, subtract this value from 1:

Probability of waiting more than 9 minutes = 1 - 0.9772 = 0.0228

Know more about probability here:

https://brainly.com/question/30034780

#SPJ11

.

5.1.3 Quiz: Measures of Center and Spread
Question 1 of 10
What is the median of this data set?
A. 39
B. 47
C. 49
D. 37
22, 37, 49, 15, 72
SUBMIT

Answers

Answer:

D. 37

Step-by-step explanation:

Step 1:

order the values from lowest to highest

15, 22, 37, 49, 72

Step 2:

the median is the value in the middle of the set of numbers, which in this case is 37

So the answer is D. 37

NEED TO FINISH THIS 100 POINTS ANSWER ALL QUESTIONS BELOW!!!!!!

Answers

Answer:

1 B

2 A

3 A

4 five times

Step-by-step explanation:

6.3×10-11/7×10-5

0.9×10-6

9×10-5

Let the graph of f(x) represent the cost in thousands of dollars to feed the zoo animals daily, where x is the number of animals measured in hundreds. What
does the solution to the function (2, 7) represent?

Answers

The solution 2, 7 tells us that there are 200 animals and the cost of feeding the animals is 7000 dollars

How to get the meaning of the graph solution

The cost is said to be in thousands

The number of animals is said to be in their hundreds

The solution is a given pair of x, y

where x is horizontal side and y is the vertical side

x = 2

y = 7

When we interprete the values in the solution based on the graph description we would have tjat The solution 2, 7 tells us that there are 200 animals and the cost of feeding the animals is 7000 dollars

Read more on graphs here:https://brainly.com/question/13320868

#SPJ1

Solve And Fill In The Boxes

Answers

The angles are vertical opposite angles and the value of x is 25.

Each of the pairs of the opposite angles made by two intersecting lines are called vertical opposite angles.

When Two angles whose sum is 180° are called supplementary angles.That means, if supplementary angles are aligned adjacent to each other, their exterior sides will make a straight line.

We are given the angles as;

125 and 5x degrees.

Thus, both the angles makes vertical opposite angles means;

125 = 5x

x = 125/5

x = 25

Hence, the value of x is 25.

Learn more about angles here:

https://brainly.com/question/2882938

#SPJ1

Other Questions
the economy needs some unemployment to operate efficiently, because without it:_____.a. firms will find it difficult to recruit workers, leading to increased wages and prices. b. firms will find it difficult to recruit workers, leading to reduced wages and prices.c. workers will find it difficult to find a job, leading to increased wages and prices. d. workers will find it difficult to find a job, leading to reduced wages and prices. REASONING5. In problem #4, there is a relationship between the measure of the smaller are intercepted by the tangents andthe measure of the exterior angle.(a) Determine the relationship. If you need to,generate more examples using the samediagram. Illustrate the relationship with atleast one pair.(b) If mAB=x, prove the relationship youfound in (a). The Waterfall Buffet is self-service. From 9:00 a.m. to 12:00 p.m. customers arrive at the buffetat a rate of five per minute; from 12:00 a.m. to 4:00 p.m the gallery is closed; and from 4:00 p.m. to closing at 9:00 p.m., at a rate of six per minute (Poisson distributed). All the customers take about the same amount of time to serve themselves and proceed to the buffet. Once a customer goes through the buffet, it takes an average of 0.4 minute (exponentially distributed) to pay the cashier. The gallery does not want a customer to have to wait longer than one minutes to pay. The gallery plan to set up three cashiers. Will this number be adequate to meet thewaiting policy? Ask the user for the name of a file and a word. Using the FileStats class, show how many lines the file has and how many lines contain the text. oswald, a minor, makes a contract with albert, an adult, to buy a motorcycle. one week later, oswald has his eighteenth birthday and shortly thereafter tells albert he will pick up the motorcycle next week. in this case: a cylinder with a height of 32 mm and a diagonal 40 mm what is the surface area Question 6 of 10 Each of DNA's four kinds of bases can pair with only one of the other DNA bases. Which of the following are correctly paired? O A. Adenine, guanine O B. Thymine, guanine O C. Cytosine, quanine O D. Thymine, cytosine SUBMIT Which of the following first required corporations to file quarterly and annual financial statements that are prepared in accordance with Generally Accepted Accounting Standards?Securities Act of 1933Securities Act of 1934Sarbanes Oxley ActFair Disclosure Act URGENT What is the molarity of tomato juice if it has a pH of 3.92? SHOW YOUR WORK!!! Part D Connect and ReflectIn this lesson, you analyzed how an author develops a theme through conflict and how characters interact. In "An Hour with Abuelo" by Judith Ortiz Cofer, you explored the story of a young boy who resents spending time with his grandfather (Abuelo) and thinks that his grandfather lacks ambition. However, you discovered how Abuelo lived an interesting life and was quite resilient. Think about the unit's theme and guiding question. Then, reflect on the following:Often, we think of making a difference or leaving a legacy through major actions. What do you see as Abuelo's legacy? write in complete sentences 2 main ideas or main events that happened during the exploration and colonization era. The magnitude of the magnetic field produced by a long, straight wire is proportional to the current passing through the wire and inversely proportional to the distance from the wire. Consider the five pairs of long, parallel wires shown. The arrows indicate the direction of the current in each wire, with small arrows representing a current of 2 A and large arrows representing a current of 8 A. For each pair, determine in which one of the regions the net magnetic field is zero someplace: on the left of both wires between the two wires on the right of both wires none of the abovei.e., nowhere) . . . Left Between Right Nowhere Answer Bank Best represents the population Although the technology was not specifically mentioned in the unit, there is no denying it has become such a huge part of our lives including our fitness. What are some ways that increased technology use has negatively impacted personal fitness? What are some ways that it has helped personal fitness? intrathecal baclofen side effects A 70 yo M presents with dysuria, urinary frequency, urinary urgency, incomplete voiding, and suprapubic pain for several days. He denies fever, chills, nausea. emesis, and malaise. His physical exam was significant for a tender, enlarged. boggy prostate. You diagnose him with acute bacterial prostatitis (ABP). All of the following risk factors increases the risk of a poor prognosis with ABP in his age group EXCEPT?CHOOSE ONEO Urinary retentionO BMI>25History of BPHO Transurethral catherizationTemperature greater than 100.4 Calculate the formula mass for each of the following halogen containing compounds to five or more significant figures.(a) {eq}BrN_3 {/eq} (explosive)(b) {eq}CCl_2F_2 {/eq} (former refrigerant) which substance is the least soluble in water? ammonia uric acid urea sodium chloride The way in which anthropologists have studied ethnomedicine has changed since the development of the field. Identify the early research focuses of ethnomedicine and the current research focuses of ethnomedicine.Early Research Focuses of Ethnomedicinenon-Western health-care systemsrole of traditional healers 45. A 8-kg block is set moving with an initial speed of 6 m/s on a rough horizontal surface. If the force of friction is 12 N, approximately how far does the block travel before it stops?A) 1.5 mB) 3 mC) 6 mD) 9 mE) 12 m