The limit is equal to 1, so the Ratio Test is inconclusive. Further tests would be required to determine if the series converges absolutely or diverges.
To use the ratio test, we take the limit of the absolute value of the ratio of the (k+1)th term to the kth term:
lim as k approaches infinity of |(6(k+1)^4)/(6k^4)|
Simplifying this expression, we get:
lim as k approaches infinity of |(k+1)^4/k^4|
Using L'Hopital's rule, we can evaluate this limit:
lim as k approaches infinity of |4(k+1)^3/4k^3|
lim as k approaches infinity of |(k+1)/k|^3
Since the limit is less than 1, by the ratio test, the series converges absolutely.
Alternatively, we can use the root test, which involves taking the kth root of the absolute value of the kth term:
lim as k approaches infinity of |(6k^4 k)^(1/k)|
Simplifying this expression, we get:
lim as k approaches infinity of |6^(1/k) * k^(4+1/k)|
The exponent 4+1/k approaches 4 as k approaches infinity, so we can ignore the 1/k term. Taking the limit of just the k^(4) term, we get:
lim as k approaches infinity of |6^(1/k) * k^4|^(1/k)
Using the fact that lim as k approaches infinity of 6^(1/k) = 1 and lim as k approaches infinity of k^(4/k) = 1, we get:
lim as k approaches infinity of |6^(1/k) * k^4|^(1/k) = 1
Since the limit is less than 1, by the root test, the series converges absolutely.
To determine if the given series converges absolutely or diverges, we can use the Ratio Test. The series is given as:
Σ(6k^4 * k) for k = 1 to ∞
First, let's simplify the series:
Σ(6k^5) for k = 1 to ∞
For the Ratio Test, we need to compute the limit as k goes to infinity of the ratio of consecutive terms:
lim (k → ∞) (|a_(k+1)| / |a_k|)
For our series, a_k = 6(k+1)^5 and a_(k+1) = 6k^5. So we have:
lim (k → ∞) (|6(k+1)^5| / |6k^5|)
We can simplify by canceling the common factor of 6:
lim (k → ∞) ((k+1)^5 / k^5)
Now, let's take the limit:
lim (k → ∞) (1 + 1/k)^5 / 1 = 1^5 / 1 = 1
For the Ratio Test, if the limit is less than 1, the series converges absolutely; if it is equal to 1, the test is inconclusive; if it is greater than 1, the series diverges.
In this case, the limit is equal to 1, so the Ratio Test is inconclusive. Further tests would be required to determine if the series converges absolutely or diverges.
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a slope field (sometimes called a direction field) is a...
A slope field (sometimes called a direction field) is a graphical representation of the slopes of a differential equation at various points in its domain.
It is typically drawn by placing small line segments or arrows at each point, indicating the direction and magnitude of the slope at that point. This helps to visualize the behavior of the solution curve of the differential equation, as the direction of the slope at any given point indicates the direction that the curve will move in that region. The slope field can also be used to estimate the shape and characteristics of the solution curve, such as its concavity, turning points, and asymptotes.
A slope field (sometimes called a direction field) is a graphical representation of the slopes of the tangent lines to a differential equation. It helps visualize the qualitative behavior of the solutions to the equation without actually finding a specific solution. By observing the arrangement of the slopes, you can understand the general direction and pattern in which the solutions will evolve over time.
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find the perimeter in inches of the polygon. 7 in.24 in. a right triangle is given. one leg is labeled 7 inches. the other leg is labeled 24 inches. the hypotenuse is not labeled. in
The perimeter of the triangle is 56 inches.
The Pythagorean theorem is a fundamental concept in mathematics that relates to the sides of a right triangle. It states that the square of the length of the hypotenuse (the longest side) of a right triangle is equal to the sum of the squares of the lengths of the other two sides
We can use the Pythagorean theorem to find the length of the hypotenuse, which is the missing side of the right triangle:
[tex]c^2 = a^2 + b^2[/tex]
[tex]c^2 = 7^2 + 24^2[/tex]
[tex]c^2 = 625[/tex]
c = 25
So the length of the hypotenuse is 25 inches. The perimeter of the triangle is the sum of the lengths of its three sides:
P = 7 + 24 + 25
P = 56
Therefore, the perimeter of the triangle is 56 inches.
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37. Perform the following binary multiplications, assuming unsigned integers: b) 10011 x 1011
The binary multiplication of 10011 and 1011, assuming unsigned integers, is 1000101 (209 in decimal).
To perform the binary multiplication of 10011 (19 in decimal) and 1011 (11 in decimal), follow these steps:
1. Write down the two binary numbers, with the larger one on top:
10011
x 1011
2. Starting from the rightmost digit of the bottom number, multiply it by the entire top number, writing the product below, aligned with the current digit:
10011
x 1011
-----
10011 (1 * 10011)
3. Move one position to the left in the bottom number, and repeat step 2. Add a zero to the rightmost position of the product to account for the place value:
10011
x 1011
-----
10011
00000 (0 * 10011)
4. Continue this process for each digit in the bottom number:
10011
x 1011
-----
10011
00000
10011 (1 * 10011)
5. Finally, add all the products together:
10011
x 1011
-----
10011
00000
10011
-----
1000101 (final product)
So, the binary multiplication of 10011 and 1011, assuming unsigned integers, is 1000101 (209 in decimal).
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If the current skatepark is 25 m by 25 m, the area is ________ m2
If the current skatepark is 25 m by 25 m, the area is 625 [tex]m^2[/tex].
Since the sides are equal in magnitude, we can say we have a square skatepark. Squares are 2-Dimensional shapes. It is quadrilateral with 4 equal sides and 4 equal angles of the magnitude of 90°
Area refers to a space occupied by a 2-Dimensional shape. The area of a square is expressed as
A = [tex]s^2[/tex]
s is the side of a square
side of the square = 25 m
Area = 25 * 25
= 625 square meters.
Thus, the area of the skatepark comes out to be 625 square meters.
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Find the critical value t Subscript c for the confidence level c=0.98 and sample size n=24
The critical value t Subscript c for a confidence level of 0.98 and sample size of 24 is 2.500.
To find the critical value t Subscript c for the confidence level c=0.98 and sample size n=24, we can use a t-distribution table or calculator.
Since we have a sample size of n=24, we have n-1 = 23 degrees of freedom. Using a t-distribution table or calculator with 23 degrees of freedom and a confidence level of 0.98, we get
t Subscript c = 2.500
Therefore, the critical value t Subscript c for the confidence level c=0.98 and sample size n=24 is 2.500. This means that if we calculate the t-value from our sample data and it is greater than or less than 2.500 in absolute value, we can reject the null hypothesis at the 0.02 level of significance.
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when using your calculator, please indicate the function used and the parameters you entered for the function. 1. The selling prices of various homes in a community follow a normal distribution with a mean of $276,000.00 and standard deviation of $32,000.00. a. Calculate the probability that the next home in the neighborhood will sell for less than $220,000.00. Label the mean, standard deviation, and indicate the appropriate area on the included graph of a normal distribution. b. Calculate the probability that the next home in the community will sell for less than $350,000.00 but more than $250,000.00. Label the mean, standard deviation, and indicate the appropriate area on the included graph of a normal distribution.
On the graph of the normal distribution, we would label the mean as 276,000, the standard deviation as 32,000, and shade the appropriate area to represent the probabilities we calculated.
To calculate the probabilities, we will use the normal distribution function on the calculator. The parameters we will enter are the mean, standard deviation, and the values we are interested in finding the probability for.
a. To find the probability that the next home will sell for less than $220,000.00, we need to calculate the z-score first.
z-score = (220,000 - 276,000) / 32,000 = -1.75
Using the calculator, we will enter the function:
normdist(-1.75, 0, 1, TRUE)
where -1.75 is the z-score, 0 is the mean, 1 is the standard deviation, and TRUE indicates that we want to find the area to the left of the z-score.
The result is 0.0401, which means there is a 4.01% chance that the next home will sell for less than $220,000.00.
b. To find the probability that the next home will sell for less than $350,000.00 but more than $250,000.00, we need to calculate the z-scores for both values.
z-score for $350,000 = (350,000 - 276,000) / 32,000 = 2.31
z-score for $250,000 = (250,000 - 276,000) / 32,000 = -0.81
Using the calculator, we will enter the function:
normdist(2.31, 0, 1, TRUE) - normdist(-0.81, 0, 1, TRUE)
where 2.31 and -0.81 are the z-scores for $350,000 and $250,000 respectively, 0 is the mean, 1 is the standard deviation, and TRUE indicates that we want to find the area to the left of the z-scores.
The result is 0.3758, which means there is a 37.58% chance that the next home will sell for less than $350,000.00 but more than $250,000.00.
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50 points
Two siblings, sibling A and sibling B, are saving money for their summer vacation. The amount of money that sibling A has in their savings account, y, can be represented by the equation y = 10x + 25, where x represents the number of weeks. Sibling B's savings can be represented by the equation y = 5x + 50.
Based on the graph of this system of linear equations, after how many weeks will their savings accounts have the same amount of money?
2.5 weeks
5 weeks
15 weeks
75 weeks
Answer:
5 weeks
Step-by-step explanation:
A
y=10 x 2.5 +25
y= 25+25
y=50
y=10 x 5 +25
y=50+25
y=75
y=10 x 15 +25
y=150+25
y=175
y=10 x 75 +25
y=750+25
y=775
B
y= 5 x 2.5 + 50
y=12.5 + 50
y=62.5
y = 5 x 5 + 50
y=25+50
y=75
y = 5 x 15 + 50
y=75+50
y=125
y = 5 x 75 + 50
y= 375 +50
y=425
So its 5 weeks since both get 25
You can also do a equation method
5x + 50=10x + 25
-5x( )-5x
50=5x+25
-25( )-25
25=5x
÷5( )÷5
5=x
so 5 weeks again
Help pls this is really hard
Which of the following describes the zeroes of the graph of f(x) = 3x6 + 30x5 +75x42
1
O-5 with multiplicity 2 and 3 with multiplicity 4
1
O 5 with multiplicity 2 and 3 with multiplicity 4
O-5 with multiplicity 2 and 0 with multiplicity 4
O 5 with multiplicity 2 and 0 with multiplicity 4
The function which describes the zeroes of the graph of f(x) = 3x6 + 30x5 +75x42 is 5 with multiplicity 2 and 3 with multiplicity 4, the correct option is B.
What is a function?Function is a type of relation, or rule, that maps one input to specific single output.
In mathematics, a function is an expression, rule, or law that describes the relationship between one variable (the independent variable) and another variable (the dependent variable) (the dependent variable). In mathematics and the physical sciences, functions are indispensable for formulating physical relationships.
Linear function is a function whose graph is a straight line
We are given that;
The function f(x) = 3x6 + 30x5 +75x42
Now,
We can factorize f(x) = 3x6 + 30x5 +75x4 by taking out the common factor of 3x4:
f(x) = 3x4(x2 + 10x + 25)
Then we can factorize the quadratic expression inside the parentheses by finding two numbers that multiply to 25 and add to 10. These numbers are 5 and 5, so we have:
f(x) = 3x4(x + 5)(x + 5)
To find the zeroes, we set f(x) equal to zero and solve for x:
0 = 3x4(x + 5)(x + 5)
This equation has two solutions: x = 0 and x = -5. However, x = 0 is a zero of multiplicity 4, because it makes x4 equal to zero four times. Similarly, x = -5 is a zero of multiplicity 2, because it makes (x + 5) equal to zero twice.
Therefore, by the function the answer will be 5 with multiplicity 2 and 3 with multiplicity 4
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How many points of inflection will f(x) = 3x^7 + 2x^5 - 5x - 12 have?
The equation: f(x) = 3x^7 + 2x^5 - 5x - 12 will have just one inflection point.
How to calculate inflection pointAn inflection point is a point on a curve where the concavity, or curvature, changes. More specifically, it is a point where the second derivative of a function changes sign.
From the given equation, we can find inflection point:
f(x) = 3x^7 + 2x^5 - 5x - 12
by taking the second derivative of this function and set it equal to zero.
f(x) = 3x^7 + 2x^5 - 5x - 12
f'(x) = 21x^6 + 10x^4 - 5
f''(x) = 126x^5 + 40x^3
Now, we need to set f''(x) equal to zero and solve for x:
126x^5 + 40x^3 = 0
2x^3(63x^2 + 20) = 0
x = 0 or x = ±sqrt(20/63)
The point of inflection is only at x = 0.
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what the answer cause i need help plssssssssss
i need to know
Answer: f=180-27-124=30°
e=27°
d=124°
T/F A truth table for (p v ~q) ^ r requires eight possible combinations of truth values.
True.
The expression (p v ~q) ^ r involves three propositional variables: p, q, and r.
In propositional logic, a truth table is a table that shows the possible truth values of a logical expression for all possible combinations of truth values of its constituent propositions. To construct a truth table for the expression (p v ~q) ^ r, we need to consider all possible combinations of truth values for the three variables p, q, and r.
Each variable can take on one of two truth values: true or false. Therefore, there are 2 possible truth values for p, 2 possible truth values for q, and 2 possible truth values for r. The total number of possible combinations of truth values for the three variables is obtained by multiplying these numbers: 2 x 2 x 2 = 8.
To construct the truth table, we list all possible combinations of truth values for the variables p, q, and r in the left-hand column, and then evaluate the expression (p v ~q) ^ r for each combination of truth values. The resulting truth values for the expression are listed in the right-hand column.
The truth table for the expression (p v ~q) ^ r is as follows:
| p | q | r | p v ~q | (p v ~q) ^ r |
|---|---|---|-------|--------------|
| T | T | T | T | T |
| T | T | F | T | F |
| T | F | T | T | T |
| T | F | F | T | F |
| F | T | T | F | F |
| F | T | F | F | F |
| F | F | T | T | T |
| F | F | F | T | F |
As we can see, the truth table has eight rows, corresponding to the eight possible combinations of truth values for p, q, and r.
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What is the yield on a corporate bond with a $1000
face value purchased at a discount price of $950, if
it pays 8% fixed interest for the duration of the
bond?
yield = [?] %
Give your answer as a percent rounded to the nearest
hundredth.
The yield on the corporate bond, based on the discount price, face value, and fixed interest, can be found to be 8. 42%.
How to find the yield ?To find the yield on the corporate bond, you should use the formula :
= Fixed interest paid / Discount price of bond
Fixed interest paid is:
= 8 % fixed interest rate x Bond face value
= 8 % x 1, 000
= $ 80
The yield on the bond is then :
= 80 / 950
= 8.42 %
In conclusion, the yield to maturity on the corporate bond would therefore be 8. 42%.
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Find the volume of a pyramid with a square base, where the side length of the base is
11.3
m
11.3 m and the height of the pyramid is
11.8
m
11.8 m. Round your answer to the nearest tenth of a cubic meter.
Answer:
Step-by-step explanation:
A linguist at a large university was studying the word length of papers submitted by students enrolled in humanities programs. From a random sample of 25 papers, the linguist counted the number of words used in each paper. The 95 percent confidence interval was calculated to be (20,995, 22,905). Assuming all conditions for inference are met, which of the following is a correct interpretation of the interval? We are 95 percent confident that the mean word length for the papers submitted by students in the sample is between 20,995 words and 22,905 words. B We are 95 percent confident that the mean word length for all papers submitted by students in humanities programs is between 20,995 words and 22,905 words. The probability is 0.95 that the mean word length for the papers submitted by students in the sample is between 20,995 words and 22,905 words. The probability is 0.95 that the mean word length for all papers submitted by students in humanities programs is between 20,995 words and 22.905 words. E For all students in humanities programs who submit papers, 95 percent of the papers are between 20,995 words and 22,905 words.
The correct interpretation of the 95 percent confidence interval is option B:
We are 95 percent confident that the mean word length for all papers submitted by students in humanities programs is between 20,995 words and 22,905 words. This means that if we were to take multiple random samples of 25 papers from the same population and calculate their mean word length, we would expect 95 percent of the resulting confidence intervals to contain the true population means word length. However, we cannot say with certainty that the true population means word length falls within this particular confidence interval based on this single sample alone.
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need help with these if you can do too please and thanks
[tex]\begin{array}{llll} \textit{using the pythagorean theorem} \\\\ a^2+o^2=c^2\implies o=\sqrt{c^2 - a^2} \end{array} \qquad \begin{cases} c=\stackrel{hypotenuse}{50}\\ a=\stackrel{adjacent}{48}\\ o=\stackrel{opposite}{x} \end{cases} \\\\\\ x=\sqrt{ 50^2 - 48^2}\implies x=\sqrt{ 2500 - 2304 } \implies x=\sqrt{ 196 }\implies x=14 \\\\[-0.35em] ~\dotfill[/tex]
[tex]\begin{array}{llll} \textit{using the pythagorean theorem} \\\\ a^2+o^2=c^2\implies a=\sqrt{c^2 - o^2} \end{array} \qquad \begin{cases} c=\stackrel{hypotenuse}{9}\\ a=\stackrel{adjacent}{x}\\ o=\stackrel{opposite}{7} \end{cases} \\\\\\ x=\sqrt{ 9^2 - 7^2}\implies x=\sqrt{ 81 - 49 } \implies x=\sqrt{ 32 }\implies x\approx 5.66[/tex]
What is the volume of the prism?
Enter your answer, as a mixed number in simplest form, in the box.
cm³
Find the area of the figure below formed from a triangle and a parallelogram
The area of the figure formed from a triangle and a parallelogram is 22 sq units
Finding the area of the figureFrom the question, we have the following parameters that can be used in our computation:
Figure formed from a triangle and a parallelogram
The area is
Area = Triangle + Parallelogram - Common area
Using the area formulas, we have
Area = 5 * 4 + 1/2 *8 * 3 - 1/2 * 4 * 5
Evaluate
Area = 22
HEnce. the area is 22 sq units
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A class of 27 students is standing in front of a Do-It-Yourself Photo Booth. "Let's get
a picture of every possible pair of us," suggested Bart. "Well, gee," answered Mandy,
"that'd be a lot of pictures." How many pictures
There are 13 or 14 pictures that can be taken.
Since Variables are the name given to these symbols because they lack set values.
We have the Total students at booth= 27 students
Number of person in a group = 2
Then, the possible number of pictures could be;
x = 26/2
x= 13
Since, one person is left and have a single photo that shows total 14 pictures.
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Q = { 1, 2, 3, 4, 5, 6}
Write down a set P where P is a proper subset of Q.
Answer:
One example of a proper subset of Q could be:
P = {2, 4, 6}
To graph the inequality y ≤ -6x-8, you would draw a dashed line.
OA. True
O
B. False
√
To the nearest minute, how many minutes
will it take to fill the balloon? Use 3.14
for T.
A. 129 minutes
B. 103 minutes
C. 181 minutes
D. 233 minutes
Where the radius of the ballon is given, the time taken to fill the balloon is: is 55.23 minutes or 55 minutes approximately.
What is the explanation for the above response?
The volume of a sphere is given by the formula:
V = (4/3)π³
V = Volume
r = Radius
Since the ballon is leaking at the rate of 26 cubic feet per minute, it means that the change of volue of the ballon is alow 26 cubic feet per minute.
If we replace the value for r (which is 7) in the above formula, we have:
V = (4/3) x 3.14 x 7³
V = 1436ft³
Thus, the time taken for the ballon to get empty is:
1436.03/26
= 55.23 mi
To the nearest minutes, that would be
55 minutes.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Air is leaking from a spherical-shaped advertising balloon at the rate of 26 cubic feet per minute. If the radius of the ball is 7 feet, to the nearest minute,how long would it take for the balloon to empty fully ? Round your answer to the nearest minute. Use the approximate of value of π, that is 3.14.
HELP PLEASEEEEE!!! (LOOK AT THE PICTURE AND READ CAREFULLY).
Answer:
1 False
2 True
3 True
4 False
6. an economics researcher wants to estimate the mean number of hours worked by all grocery store employees in the county. how many employees must be included in the sample to be 95% confident that the sample mean is within 1.5 hours of the population mean? a previous study showed that the population standard deviation is 7.9. the critical value for a level of confidence of 95% is 1.96.
The number of employees that must be included in the sample to be 95% confident that the sample mean is within 1.5 hours of the population mean is 107 employees.
To estimate the mean number of hours worked by all grocery store employees in the county with 95% confidence and a margin of error of 1.5 hours, we can use the sample size formula:
n = (Z * σ / E)²
where:
- n is the required sample size
- Z is the critical value (1.96 for a 95% level of confidence)
- σ is the population standard deviation (7.9 from the previous study)
- E is the margin of error (1.5 hours)
Plugging in the given values:
n = (1.96 * 7.9 / 1.5)²
n ≈ 106.56
Since you cannot have a fraction of an employee, you need to round up to the nearest whole number. Therefore, the researcher must include 107 employees in the sample to be 95% confident that the sample mean is within 1.5 hours of the population mean.
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suppose that 4 fair coins are flipped randomly. compute the probability that one coin shows heads and the rest show tails. use three decimal place accuracy.
The probability of one coin showing heads and the rest showing tails when flipping 4 fair coins randomly is 0.250.
The total number of possible outcomes when flipping 4 fair coins is 2^4 = 16, since each coin can land heads or tails, independently of the others.
To compute the probability that one coin shows heads and the rest show tails, we need to count the number of outcomes where exactly one coin is heads and the other three are tails. There are 4 different ways to choose which coin will be heads, and each of those ways leads to exactly one possible outcome where that coin is heads and the rest are tails. Therefore, there are 4 outcomes where exactly one coin shows heads and the rest show tails.
So, the probability of getting exactly one head in 4 coin flips is:
P(exactly one head) = 4/16 = 1/4
This can also be written as 0.25, rounded to three decimal places. Therefore, the probability of one coin showing heads and the rest showing tails when flipping 4 fair coins randomly is 0.250.
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1/3 times 3/5 please I don’t know help
2.
Graham wants to take snowboarding lessons at a nearby ski resort that charges $40 per week.
The resort also charges a one-time equipment-rental fee of $99 for uninterrupted enrollment in
classes. The resort requires that learners pay for three weeks of classes at a time.
The function f(x) represents the situation
f(x) =
40x +99
x
Select two choices that are true about the function f(x).
A There is a zero at 0.
B There is an asymptote at y = 40.
C
There is an asymptote at x = 0.
D There is a vertical shift up 99 units.
The two choices that are true about the function f(x) = (40x +99)/x are (c) There is an asymptote at x = 0, and (d) There is a vertical shift up 99 units.
The function f(x) = (40x +99)/x represents the cost per week of taking snowboarding lessons at the ski resort, assuming that the learner pays for three weeks of classes at a time.
To determine which of the given choices are true about the function f(x), we check all the options;
Option (a) : There is a zero at 0:
This statement is false because f(0) is undefined because of division by zero.
Option (b) : There is an asymptote at y = 40:
This statement is false because there is no horizontal asymptote for the function f(x).
Option (c) : There is an asymptote at x = 0.
This is True. The function has a vertical asymptote at x=0 because the denominator approaches zero as x approaches zero.
Option (d) : There is a vertical-shift up 99 units.
This is True. The function has a vertical shift of 99 units because of the one-time equipment-rental fee of $99 that is added to the cost per week.
Therefore, the two choices that are true about the function f(x) are (c) and (d).
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The given question is incomplete, the complete question is
Graham wants to take snowboarding lessons at a nearby ski resort that charges $40 per week. The resort also charges a one-time equipment-rental fee of $99 for uninterrupted enrollment in classes. The resort requires that learners pay for three weeks of classes at a time.
The function f(x) represents the situation
f(x) = (40x +99)/x
Select two choices that are true about the function f(x).
(a) There is a zero at 0.
(b) There is an asymptote at y = 40.
(c) There is an asymptote at x = 0.
(d) There is a vertical shift up 99 units.
This histogram represents the number of cakes sold by diners in a week. How many diners sold at least 30 cakes?
It should be noted that to obtain the number of diners who sold no less than 30 servings of cakes, you can proceed by following these guidelines:
Locate the column that corresponds to the "30 or more" range denoted on the x-axis.Subsequently track this column upward up until it meets with the histogram's line; measure how many bars are held in this region.Indicative of each diner is one bar, thus counting the quantity of bars confined within this specific column will reveal the amount of eatery owners selling at least 30 cakes.How to explain the histogramAlternatively, performing a calculation of the entire quantity of cake sales attributable to all featured diners accounted for in the histogram could be carried out, allowing results indicating which vendors attained total transactions equaling or surpassing 30 cakes.
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Question 1 Bicycles in the late 1800s looked very different than they do today. a. How many rotations does each tire make after traveling 600 feet? Round your answers to the nearest whole number.
The number of revolutions small wheel took is 127 and the number of revolutions large wheel took is 19.
Given that, the distance travelled 600 feet.
We know that, 1 feet = 12 inches
From the given figure,
Radius of larger wheel of bicycle is 60 inches
60 inches = 60/12 = 5 feet
Radius of larger wheel of bicycle is 9 inches
9 inches = 9/12 = 0.75 feet
We know that, circumference of a circle is 2πr.
Circumference of small wheel = 2×3.14×0.75
= 4.71 feet
Number of revolution = 600/4.71
= 127.38
≈ 127
Circumference of large wheel = 2×3.14×5
= 31.4 feet
Number of revolution = 600/31.4
= 19.1
≈ 19
Therefore, the number of revolutions small wheel took is 127 and the number of revolutions large wheel took is 19.
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Mitchell went on a shopping trip to San Francisco. He purchased a new jacket originally priced at $98 but discounted 18%. How much did he pay for the computer? Round your answer to the nearest cent.
The actual amount of money that Mitchell bought the computer after the discount deductions would be = $80.36
How to calculate the discounted price of the computer?The original price of the computer = $98
The percentage discount = 18% of cost price.
That is ; 18/100 × 98/1
= 1764/100 = $17.64
Therefore the discounted price of the computer = original price - discount price = 98-17.64 = $80.36
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