give functions f(x)=x^2 -1 and function g(x)=3^x, for which values of x does f(x)=g(x)?

Answers

Answer 1
To find the values of x for which f(x) = g(x), we need to set the two functions equal to each other and solve for x.

Setting f(x) = g(x), we have:

x^2 - 1 = 3^x

This equation is not easily solved algebraically, and its solution would involve using numerical methods or approximation techniques. However, we can analyze the behavior of the two functions to gain some insights.

The function f(x) = x^2 - 1 is a quadratic function that opens upwards and has a vertex at (0, -1). It increases as x moves away from the vertex, forming a U-shaped curve.

The function g(x) = 3^x is an exponential function with a base of 3. It increases rapidly as x becomes larger and decreases as x becomes smaller. The graph of g(x) is an upward-sloping curve that grows exponentially.

By observing the behavior of the two functions, we can conclude that there will be at most two points of intersection, if any. These points of intersection represent the values of x for which f(x) and g(x) are equal.

To find the exact values of x, we can use numerical methods such as graphing the functions and finding the intersection points, or using iterative methods like the bisection method or Newton's method.

Therefore, the values of x for which f(x) = g(x) can be determined using numerical methods.

Related Questions

keisha's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs keisha per pound, and type b coffee costs per pound. this month, keisha made pounds of the blend, for a total cost of . how many pounds of type a coffee did she use?

Answers

If this month's blend used three times as many pounds of type B coffee as type A, for a total cost of $621.00, Keisha used 30 pounds of type A coffee to make the blend.

Let's assume that Keisha used x pounds of type A coffee to make the blend.

Since the blend uses three times as many pounds of type B coffee as type A, then the amount of type B coffee used would be 3x pounds.

The total cost of the blend is $621.00. We can write an equation in terms of x for the total cost:

4.20x + 5.50(3x) = 621

Simplifying and solving for x:

4.20x + 16.5x = 621

20.7x = 621

x = 30

To check, we can find the amount of type B coffee used:

3x = 3(30) = 90 pounds

And we can verify that the total cost is $621.00:

4.20(30) + 5.50(90) = 621

126 + 495 = 621

So the answer is that Keisha used 30 pounds of type A coffee.

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Complete question is:

Keisha's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Keisha $4.20 per pound, and type B coffee costs $5.50 per pound. This month's blend used three times as many pounds of type B coffee as type A, for a total cost of $621.00. How many pounds of type A coffee were used?

Which of the following is not a valid arithmetic operator? O a (division Db (exponentation Omultiplication d. (addition) modulas division Ostraction

Answers

The valid arithmetic operators are division (÷), exponentiation (^), multiplication (×), addition (+), and subtraction (-). The invalid arithmetic operator in the given options is modulas division (mod).

Modulas division (mod) is not a valid arithmetic operator. Modulas division is used to find the remainder when one number is divided by another. It is denoted by the symbol "%". However, in the given options, the modulas division (mod) is marked as invalid, which means it is not recognized as a valid arithmetic operator.

The other arithmetic operators listed, such as division (÷), exponentiation (^), multiplication (×), addition (+), and subtraction (-), are all valid and commonly used arithmetic operators in mathematics and programming languages. They have well-defined operations and are widely recognized and utilized for various calculations and computations.

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suppose that p1=0.85p1=0.85 and p2=0.75p2=0.75. with the sample size given here, what is the power of the test for this two-sided alternate? round your answer to three decimal places

Answers

The power of the test for this two-sided alternate with p1=0.85 and p2=0.75, and given sample size is dependent on the significance level and effect size.

power of a statistical test is the probability of correctly rejecting the null hypothesis when it is false, and is typically denoted by 1-β, where β is the probability of a Type II error (failing to reject a false null hypothesis).

In this case, we need to determine the power of the test based on the given information. Since the alternative hypothesis is two-sided, we need to consider both tails of the distribution. We can use a standard normal distribution and the Z-test statistic formula to calculate the power.

Using the formula: Z = (p1-p2)/sqrt(p(1-p)/n), where p = (p1+p2)/2, we can calculate the Z-value for the given parameters.

p = (0.85+0.75)/2 = 0.8
Z = (0.85-0.75)/sqrt(0.8*(1-0.8)/n)

Assuming a significance level of 0.05 (α = 0.025 for each tail) and a two-sided test, we can calculate the critical Z-values using a standard normal distribution table.

Z(α/2) = 1.96

To calculate the power, we need to find the probability of rejecting the null hypothesis when the alternative hypothesis is true, which means finding the area under the standard normal curve beyond the critical Z-values.

For a two-sided test, the power is equal to 1 minus the probability of failing to reject the null hypothesis (Type II error). Thus,

Power = 1 - β = 1 - P(Z < -Z(α/2)) + P(Z > Z(α/2))

Substituting the values, we get:

Power = 1 - P(Z < -1.96) + P(Z > 1.96)
Power = 1 - 0.025 + 0.025
Power = 0.95

Therefore, the conclusion is that the power of the test for this two-sided alternate with p1=0.85 and p2=0.75, and given sample size is 0.95, rounded to three decimal places. This indicates a high probability of correctly rejecting the null hypothesis when it is false, which suggests that the test is statistically powerful.

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7. Jake scored the following points in the football game: 7, 14, 7, 21, 14, 7, 7 Find the median: mode: mean:​

Answers

Median=7
Mode = 7
Mean = 35

For a 40mg/0. 4mL pre-filled syringe, if a Member is taking 40mg twice monthly, how many syringes will they need per month, if there are 4 weeks in a month?

Answers

If a Member is taking 40mg twice monthly, they will need a total of 80mg per month. Given that the pre-filled syringe contains 40mg per 0.4mL, this means that the Member will need 0.8mL per month.

Since there are 4 weeks in a month, the Member will need to take the medication every 2 weeks. This means that they will need 2 pre-filled syringes per month. It's important to note that the Member should always follow the instructions of their healthcare provider and only use the medication as directed. They should also check with their insurance provider to ensure that the medication is covered and to learn about any potential cost-saving options, such as a copay card.

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Hi can anyone help me with this one? Having trouble with it :(

Answers

The volume of the object is 695.75 units²

What is volume ?

Volume is defined as the space occupied within the boundaries of an object in three-dimensional space.

Generally, the volume of a prism is expressed as;

V = base area × height

base area = area of rectangle + area of triangle

area of rectangle = l× w

= 11 × 5

= 55 units²

area of the triangle = 1/2 bh

= 1/2 × 11 × 1 = 5.5 units²

area of tht base = 55+5.5 = 60.5 units²

The radius of the semi circle is the height of the semicircle = 5.5 units

total height of the object = 5.5 + 5 = 11.5

Volume = 60.5 × 11.5

= 695.75 units².

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If autonomous investment increases by $100 million and the marginal propensity to consume (MPC) is 0.75, then A. real Gross Domestic Product (GDP) will fall by $200 billion. B. real Gross Domestic Product (GDP) will rise by $100 billion. C. real Gross Domestic Product (GDP) will rise by $200 billion. D. real Gross Domestic Product (GDP) will rise by $400 billion.

Answers

B. real Gross Domestic Product (GDP) will rise by $100 billion.

When autonomous investment increases by $100 million, it leads to an increase in the aggregate demand for goods and services.

The increase in aggregate demand causes a chain reaction of increases in national income and output, which is known as the multiplier effect.

The size of the multiplier effect depends on the marginal propensity to consume (MPC), which is the fraction of any additional income that is spent on consumption.

In this case, the MPC is given as 0.75. So, for every $1 increase in autonomous investment, there will be an increase in total spending by $1.75 (i.e., $1 increase in consumption and $0.75 increase in savings).

Therefore, the total increase in spending due to the increase in autonomous investment of $100 million will be $175 million ($100 million x 1.75).

This increase in spending will lead to an increase in real GDP, which is the total value of goods and services produced in an economy, by $100 billion (i.e., $175 million x 1000/1 million).

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Use the following scenario to answer the question below:
The Daytona 500 is a 500-mile Nascar race that normally takes about 3.5
hours to complete. How many minutes does it take to complete this 500-mile
race?
To figure out how many minutes it takes, what is a conversion ratio you
should use?
OA. 60 minutes
1 hour
OB. 9.30 minutes
1 hour
O C.
1 hour
60 minutes
OD. 60 hours
1 minute

Answers

The conversion factor that you should use is; 60 minutes =  1 hour. Option A

Converting hours to minutes

A conversion factor is a ratio used in mathematics to change a measurement's unit of measurement. It is a fraction with two different units that yet has the value 1. Both the fraction's numerator and denominator are identical measurements expressed in different units.

If 60 minutes make 1 hour

x minutes make 3.5 hours

x = 3.5 * 60/1

x = 210 minutes

Thus 3.5 hours is the same as 210 minutes.

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In how many ways can 7 volunteers be assigned to 7 booths for a charity bazaar? 10,080 ways 2,520 ways 5,040 ways way

Answers

Therefore, there are 5,040 ways to assign 7 volunteers to 7 booths for a charity bazaar. The answer is option C: 5,040 ways.


To determine how many ways seven volunteers can be assigned to seven booths for a charity bazaar, we need to use the formula for permutations. A permutation is an arrangement of objects in a specific order, and it is calculated using the following formula:

nPr = n! / (n - r)!

Where n is the total number of objects and r is the number of objects being arranged. In this case, we have 7 volunteers and 7 booths, so n = 7 and r = 7. Plugging these values into the formula, we get:
7P7 = 7! / (7 - 7)!
7P7 = 7! / 0!
7P7 = 7!
So there are 7! (7 factorial) ways to assign 7 volunteers to 7 booths. To find the actual value, we can calculate:

7! = 7 x 6 x 5 x 4 x 3 x 2 x 1
7! = 5,040

Therefore, there are 5,040 ways to assign 7 volunteers to 7 booths for a charity bazaar. The answer is option C: 5,040 ways.

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most dermatologists recommend that the ideal shower lasts approximately 10 minutes. a researcher suspects that the average shower length of high school students is greater than 10 minutes. to test the belief, the researcher surveyed 125 randomly selected high school students and found that their average shower length was 14.7 minutes. with all conditions for inference met, a hypothesis test was conducted at the significance level of

Answers

The Result of the research done by the dermatologists is Option (b): The researcher has statistical evidence to conclude that the sample mean shower length for high school students is greater than 10 minutes.

Statistical hypothesis testing involves testing hypotheticals about a population grounded on a sample of data and determining whether those hypotheticals are statistically significant or simply passed by chance. The selection of a significance position is a pivotal part of this process, as it represents the probability of rejecting the null hypothesis when it's actually true.

In the given problem, dermatologists carried out a study to determine whether the average shower length of high academy scholars exceeded 10 minutes. The null hypothesis( H ₀) assumes that the population mean shower length equals 10 minutes, while the Indispensable hypothesis      ( H ₁) assumes that the population mean shower length is lesser than 10 twinkles. The experimenters named a arbitrary sample of 125 high academy scholars and set up that the average shower length was14.7 twinkles.

The p- value provides a measure of the substantiation against the null thesis. In this case, a p- value of0.0000 suggests that the liability of observing an average shower length of 14.7 minutes or further, assuming the null thesis is true, is extremely low. The significance position( α) was set at 0.05, indicating that the experimenters were willing to reject the null hypothesis if the liability of observing an average shower length of 14.7 minutes or lesser was lower than or equal to0.05.

Grounded on the p- value and significance position, the experimenters have statistical substantiation to reject the null thesis and accept the indispensable thesis. therefore, it's applicable to conclude that the sample mean shower length for high academy scholars is lesser than 10 twinkles. Option( b) directly reflects this conclusion

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Complete Question

Most dermatologists recommend that the ideal shower lasts approximately 10 minutes. A researcher suspects that the average shower length of high school students is greater than 10 minutes. To test the belief, the researcher surveyed 125 randomly selected high school students and found that their average shower length was 14.7 minutes. With all conditions for inference met, a hypothesis test was conducted at the significance level of α=0.05, and the test produced a p-value of 0.0000. Which of the following is an appropriate conclusion?

a. The test was flawed because the p-value cannot equal 0.

b. The researcher has statistical evidence to conclude that the sample mean shower length for high school students is greater than 10 minutes.

c. The researcher does not have statistical evidence to conclude that the sample mean shower length for high school students is greater than 10 minutes.

d. The researcher has statistical evidence to conclude that the population mean shower length for high school students is greater than 10 minutes.

e. The researcher does not have statistical evidence to conclude that the population mean shower length for high school students is greater than 10 minutes.

find all the points on the following curve that have the given slope. x=9cost

Answers

The points on the curve x = 9cos(t) with a slope of -3 are approximately (7.81, y) and (-3.81, y), where y can vary based on the corresponding x-values obtained from the equation of the curve.

The given curve is x = 9cos(t), where t is the parameter. To find the points on the curve with a given slope, we need to find the derivative of x with respect to t:

dx/dt = -9sin(t)

We can then solve for t to find the values of the parameter that correspond to the given slope. For example, if we are given a slope of m = -3, we can set dx/dt = -3 and solve for t:

-3 = -9sin(t)

sin(t) = 1/3

There are two solutions for t in the interval [0, 2π] that satisfy this equation:

t = arcsin(1/3) ≈ 0.34 or t = π - arcsin(1/3) ≈ 2.8

To find the corresponding points on the curve, we can substitute these values of t into the equation x = 9cos(t)

When t = arcsin(1/3):

x = 9cos(arcsin(1/3)) ≈ 7.81

When t = π - arcsin(1/3):

x = 9cos(π - arcsin(1/3)) ≈ -3.81

Therefore, the points on the curve with a slope of -3 are approximately (7.81, y) and (-3.81, y), where y can be any value of the y-coordinate that satisfies the equation of the curve for the corresponding value of x.

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Does a unifier exist for these pairs of predicates. If they do, give the unifier

i. Taller(x, John); Taller(Bob, y)

ii. Taller(y, Mother(x)); Taller(Bob, Mother(Bob))

iii. Taller(Sam, Mary); Shorter(x, Sam)

iv. Shorter(x, Bob); Shorter(y, z)

v. Shorter(Bob, John); Shorter(x, Mary)

Answers

Checking the given predicates, there are unifiers in (i), (ii), (iii) and (iv) but not in (v).

Understanding Unifier and How to know if it exists

Unifier is a substitution that allows two expressions or terms to be made equal by replacing variables with suitable values. A unifier is used to find a common instance or solution to a set of logical expressions or predicates.

A unifier is useful in fields like natural language processing, and artificial intelligence.

From the given question, to know if Unifier exists,

i. Yes, a unifier exists. One possible unifier is:

x = Bob, y = John

ii. Yes, a unifier exists. One possible unifier is:

x = Bob, y = x

iii. Yes, a unifier exists. One possible unifier is:

x = Mary

iv. Yes, a unifier exists. However, there are multiple possible unifiers, since the predicates do not constrain any variables to specific values. For example:

x = y, z = Bob

v. No, a unifier does not exist, since the predicates are contradictory. One predicate states that Bob is shorter than John, while the other states that Bob is shorter than Mary. These two statements cannot be true at the same time, so the predicates cannot be unified.

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Frankie is given the rectangle shown.

Frankie represents the perimeter of the rectangle with the equation 2(3f-7) + 2(5f+3) = P, where P is the perimeter of the rectangle. Which equation is correctly solved for f?
(Refer to picture for answer choices)

Answers

The solution of the equation for f is given as follows:

f = (P + 8)/16.

How to solve the equation?

The equation for the perimeter of the triangle in this problem is given as follows:

2(3f-7) + 2(5f+3) = P.

The first step in solving for f is applying the distributive property at the left side of the equality, hence:

6f - 14 + 10f + 6 = P

Then the solution is obtained combining the like terms, then isolating the variable f, as follows:

16f - 8 = P

f = (P + 8)/16.

Meaning that the second option is the correct option in the context of this problem.

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O is the center of the above circle. If AD=2x+5 and DC=3x-2, what is x? Type your answer as a number in the blank without "x=".

Answers

Answer:

7

Step-by-step explanation:

OB bisects CB

So,

AD = DC

2x + 5 = 3x - 2

 3x - 2 = 2x + 5

3x - 2x = 5 + 2

         x = 7

can you make a box n wiskers plot out of these numbers 141, 330, 292, 198, 263, 224, 149, 121, 223, 125, 126, 48, 111, 327, 238 and i need you to right it down

Answers

Here is a box and whisker plot for the given numbers: 48, 111, 121, 125, 126, 141, 149, 198, 223, 224, 238, 263, 292, 327, 330. The plot shows a box from Q1 (121) to Q3 (263) with a median (149) and whiskers extending to the minimum (48) and maximum (330) values.

Arrange the numbers in ascending order:

48, 111, 121, 125, 126, 141, 149, 198, 223, 224, 238, 263, 292, 327, 330

Find the minimum and maximum values:

Minimum value: 48

Maximum value: 330

Find the median:

To find the median, we need to locate the middle value. In this case, since we have an odd number of data points, the median will be the middle value, which is the 8th number: 149.

Find the lower quartile (Q1):

To find Q1, we need to locate the median of the lower half of the data. Since we have an odd number of data points below the median, the lower quartile will be the middle value of the lower half, which is the 4th number: 121.

Find the upper quartile (Q3):

To find Q3, we need to locate the median of the upper half of the data. Since we have an odd number of data points above the median, the upper quartile will be the middle value of the upper half, which is the 12th number: 263.

Calculate the interquartile range (IQR):

IQR = Q3 - Q1

IQR = 263 - 121

IQR = 142

Determine the outliers:

To identify any outliers, we need to find any values that are below Q1 - 1.5 × IQR or above Q3 + 1.5 × IQR. However, in this case, there are no values that fall outside this range.

Create the box and whisker plot:

Using the minimum value, Q1, median, Q3, and maximum value, we can now create the box and whisker plot. The plot consists of a box with a line inside representing the median, "whiskers" extending from the box representing the minimum and maximum values, and any outliers plotted individually if present.

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can someone help me pls​

Answers

1. The lateral surface area is 183.4 in²

2. The Total surface area of the pyramid is 321.96in²

What is surface and lateral area ?

Lateral surface area of a pyramid is the area of the side faces excluding the base. A pentagonal based pyramid will have 5 lateral faces.

The Surface area is the amount of space covering the outside of a three-dimensional1 shape. It is the addition of the base area and lateral area.

Base area = area of polygon

area of polygon = 1/2 ap

where a is the apothem and p is the perimeter.

Perimeter = 5 × 8

= 40 in

Area = 1/2× 40 × 4√3

= 20 × 4√3

= 80√3

1. height = √ 12.17² - 8²00

= √ 148.1 -64

= √ 84.1

= 9.17

lateral area = 5 × 1/2 × 8 × 9.17

= 5 × 4 × 9.17

= 183.4 in²

2. Total surface area = 183.4 + 138.56

= 321.96 in²

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FODORHER
What is the probability of winning a lion, then another lion?
What should we multiply together to get the answer?
J.C
1/9
::1/10 :: 2/8
# 2/9 # 2/10
3/9
:: 3/10
4/8
2
:: 4/9
:: 4/10

Answers

Answer: J.C

1/9

::1/10 :: 2/8

Step-by-step explanation: good day! hope i helped love helping. bye

Find an equation of the parabola described and state the two points that define the latus rectum. Focus at (0,3); directrix the line y=-3 A) x2 = 16y; latus rectum: (8, 3) and (-8,3) C) x2 = 12y; latus rectum: (6, 3) and (-6, 3) B) x2 = 12y; latus rectum: (3, 6) and (-3, 6) D) y2 = 16x; latus rectum: (7,8) and (-7,8)

Answers

The equation of parabola is x² = 12y and the endpoints of the latus rectum are (-6, 3) and (6, 3).

Hence the correct option is (C).

We know that for parabola, any point on parabola is equidistance from the directrix and the focus.

Given that the focus of the required parabola is = (0, 3)

The directrix is y = -3.

Let the locus of the point on parabola be (h, k).

The distance between (h, k) and (0, 3) = √((h - 0)² + (k - 3)²) = √(h² + (k - 3)²)

The distance of the point (h, k) from y = -3 is = k + 3.

According to properties,

k + 3 = √(h² + (k - 3)²)

(k + 3)² = h² + (k - 3)²

k² + 6k + 9 = h² + k² - 6k + 9

h² = 12k

Since (h, k) is an arbitrary point.

So the equation of the parabola is, x² = 12y

We know that the endpoints of the latus rectum of parabola x² = 4ay are given by (2a, a) and (-2a, a).

Here a = 3.

So the endpoints of the latus rectum are (6, 3) and (-6, 3).

Hence the correct option is (C).

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Graph the equation y=-x^2+4x-3 on the accompanying set of axes. You must plot 5 points including the roots and the vertex.

Answers

Answer:

Vertex: (2,1)

Roots: (-3,0) and (-1,0)

Points:(0,-3), (1,0), (2,1), (3,0), (4,-3)

Step-by-step explanation:

have a great day and thx for your inquiry :)

A six-foot man casts a 15 foot shadow. At the same time a streetlight casts an 80-foot shadow.

The same six-foot tall man wants to indirectly measure the streetlight in screen 3. But it is a cloudy day and there are no shadows. So holding his phone by his eye, he uses the "level" feature on the Measure app to sight the top of the streetlight. Standing 20 feet away he finds an angle of elevation of 52.5 degrees.

Write and solve an equation to determine the height of the streetlight.

Answers

The man is standing about 40.44 feet away from the base of the streetlight and  height of the streetlight is 32 ft

We can use the fact that the man's height and shadow length are proportional to the streetlight's height and shadow length.

Let the streetlight's height be "h".

(6 ft) / (15 ft) = h / (80 ft)

Simplifying this proportion, we get:

h = (6/15) × 80

h = 32 ft

Now we have found the height of the streetlight.

We can use trigonometry to find the distance from the man to the base of the streetlight.

Let's call this distance "d".

We know the angle of elevation is 52.5 degrees, and we can use the tangent function:

tan(52.5) = h / d

Solving for d, we get:

d = h / tan(52.5)

d = 32 / tan(52.5)

d ≈ 40.44 ft

Therefore, the man is standing about 40.44 feet away from the base of the streetlight.

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Serena and Lily go to a craft jewelry shop together. Serena buys 6 pieces of jewelry at an average of $8 a piece. Lily buys x less pieces of jewelry than Serena, and each piece that Lily buys costs an average of $3x more than each piece of Serena's jewelry.

Which of the following equations could be used to determine the total amount of money that Lily spent on jewelry in dollars?

Answers

The equation that could be used to determine the total amount of money that Lily spent on jewelry in dollars is: Option B: $[(8 + 3x)(6 - x)]

How to solve Algebra Word problems?

We are told that Serena buys 6 pieces of jewelry at an average of $8 a piece. Thus:

Total spent by serena = 6 * 8 = $48

Lily buys x less pieces of jewelry than Serena, and each piece that Lily buys costs an average of $3x more than each piece of Serena's jewelry.

Thus:

Number of jewelries Lily bought = 6 - x

Cost of each is: $(8 + 3x)

Total cost of Lily's Jewelries = $[(8 + 3x)(6 - x)]

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Complete question is:

Serena and Lily go to a craft jewelry shop together. Serena buys 6 pieces of jewelry at an average of $8 a piece. Lily buys x less pieces of jewelry than Serena, and each piece that Lily buys costs an average of $3x more than each piece of Serena's jewelry.

Which of the following equations could be used to determine the total amount of money that Lily spent on jewelry in dollars?

a) $[(6 + 3x)(8 - x)]

b) $[(8 + 3x)(6 - x)]

c) $[(8 - 3x)(6 + x)]

d) $[(3x + 8)(x + 6)]

Describe the association in this graph.

A. Linear

B. No association

C. Nonlinear

Answers

The association of the graph scatterplot is a negative nonlinear association

How to determine the association of the scatterplot

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

The image of the scatter plot

On the scatter plot, we can see that

The points appear to be scattered and they do not follow a particular direction

Also, we can see that

As the x values change, the y values do not follow a pattern

This represents a nonlinear association.

Hence, the association is a negative nonlinear association

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An art teacher had gallon of paint to pour into
containers. If he poured gallon of paint into
each container until he ran out of paint, how many
containers had paint in them, including the one
that was partially filled?
A. 1 B. 3 C. 5 D. 6

Answers

Number of container of paint is,

⇒ 6

Now, To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

An art teacher had 2/3 gallon of paint to pour into containers.

And, he poured 1/8 gallon of paint into each container until he ran out of paint.

Hence, Number of container of paint is,

⇒ 2/3 / 1/8

⇒ 2/3 × 8

⇒ 16/3

⇒ 5.33

Which is 5 and a third of a container which is counted in this so 6 is the answer

Thus, Number of container of paint is,

⇒ 6

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If the cost of 9 candies is dollar 36 then find the cost of 3 dozen candies

Answers

Answer:

[tex]\huge\boxed{\sf \$144}[/tex]

Step-by-step explanation:

1 dozen = 12 pieces

So, 3 dozen candies = 3 × 12

3 dozen candies = 36 candies

Solution:

Given that,

9 candies = $36

Using unitary method

Divide both sides by 9

1 candy = $36/9

1 candy = $4

Now, multiply both sides by 36

36 candies = $4 × 36

36 candies = $144

[tex]\rule[225]{225}{2}[/tex]

A triangle has an area of 69 square millimeters and a height of 12 millimeters. What is the
length of the base?
millimeters

Answers

The length of the base of the triangle is 11.5 millimeters.

The formula for the area of a triangle is:

A = 1/2 * b * h

where A is the area, b is the base, and h is the height.

We are given that the area of the triangle is 69 square millimeters and the height is 12 millimeters. Substituting these values into the formula, we get:

69 = 1/2 * b * 12

Multiplying both sides by 2 and dividing by 12, we get:

b = 11.5

Therefore, the length of the base of the triangle is 11.5 millimeters.

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4. given is the equality a b c d x y i 0 = e f z w . express x, y, z, w in terms of a, b, c, d, e, f. you may assume that all matrices are square and invertible

Answers

The solutions for x, y, z, and w in terms of a, b, c, d, e, and f are: x y = - (a b c d)^-1 (e f z w), z w = - (a b c d)^-1 (e f x y)

To solve for x, y, z, and w in terms of a, b, c, d, e, and f given the equality a b c d x y i 0 = e f z w,

we can rearrange the equation as follows: x y i 0 = - (a b c d)^-1 (e f z w).

Then we can solve for x and y by multiplying both sides by the matrix

(1 0 0 0; 0 1 0 0; 0 0 0 1; 0 0 0 1)

to obtain x y = - (a b c d)^-1 (e f z w).

Finally, we can solve for z and w by multiplying both sides by the matrix (

0 0 1 0; 0 0 0 1; 1 0 0 0; 0 1 0 0) to obtain z w = - (a b c d)^-1 (e f x y).

Thus, the solutions for x, y, z, and w in terms of a, b, c, d, e, and f are:

x y = - (a b c d)^-1 (e f z w)

z w = - (a b c d)^-1 (e f x y)

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Mr.Chen Teaches art at the community center . to prepare for a water painting class, he bought w new water palettes. he put an equal number of the new palettes on each of the 6 tables in his classes. write an expression to show how many new watercolor palettes are on each table.

Answers

The expression w / 6 represents the number of new watercolor palettes on each table

Let's assume that Mr. Chen bought a total of "w" new watercolor palettes.

Since he wants to distribute an equal number of palettes on each of the 6 tables, we can divide the total number of palettes by the number of tables.

Expression: (number of new watercolor palettes) ÷ (number of tables)

Expression: w / 6

This expression represents the number of new watercolor palettes on each table, given that there are "w" total palettes and 6 tables in Mr. Chen's class.

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- I will give brainliest
Find the area of this shape. Include units of measure in your answer.

Answers

21 inch²

we splitthe two shapes, find the areas by multiplying the two sides and we add both of the answers, 15+6

Answer:

2(3) + 2(6) = 6 + 12 = 18 square feet

If dy/dx= (x^3+1)/y and y=2 when x=1, then, when x=2, y=I am very confused as to what to do. all i know is when youplug in for x and y with the y=2 and x=1, the answer is 1since is is 2/2. what then do you do?

Answers

The value of y is ± (3√6/2) when x =2

To find the value of y when x = 2, we can use the given differential equation and initial condition.

Given: dy/dx = (x³ + 1)/y

Let's solve the differential equation using the separation of variables:

Separating the variables, we have:

y dy = (x³ + 1) dx

Integrating both sides, we get:

∫ y dy = ∫ (x³ + 1) dx

Integrating the left side:

(1/2) y² = (1/4) x⁴ + x + C

Now, using the initial condition y = 2 when x = 1, we can solve for C:

(1/2) (2²) = (1/4) (1)⁴ + 1 + C

2 = 1/4 + 1 + C

2 = 5/4 + C

C = 2 - 5/4

C = 3/4

Substituting the value of C back into the equation:

(1/2) y² = (1/4) x⁴ + x + 3/4

Multiplying both sides by 2 to eliminate the fraction:

y² = (1/2) x⁴ + 2x + 3/2

Now, we can substitute x = 2 into the equation to find y:

y² = (1/2) (2)⁴ + 2(2) + 3/2

y² = 8 + 4 + 3/2

y² = 27/2

y = ± (3√6/2)

Therefore, The value of y is ± (3√6/2) when x =2

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use the definition of the derivative of f at point c to show that the derivative of a constant function is equal to 0

Answers

Using the definition of the derivative of a function at a point, we can show that the derivative of a constant function is equal to 0.

To understand why this is the case, recall that the derivative of a function f at a point c is defined as the limit of the difference quotient as h approaches 0:

f'(c) = lim (h -> 0) [f(c + h) - f(c)] / h

Now, let's consider a constant function f(x) = k, where k is some constant. Then, for any value of x, we have f(x) = k.

Using the definition of the derivative, we can find the derivative of f at any point c:

f'(c) = lim (h -> 0) [f(c + h) - f(c)] / h

= lim (h -> 0) [k - k] / h

= lim (h -> 0) 0 / h

= 0

Since f'(c) = 0 for all values of c, we can conclude that the derivative of a constant function is equal to 0.In conclusion, using the definition of the derivative of a function at a point, we can show that the derivative of a constant function is equal to 0. This is because the difference quotient simplifies to 0 for any constant function, regardless of the value of the constant.

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