Answer:
Point-slope form: y - 12 = 10 (x - 5)
Slope-Intercept form: y= 10x - 38
Step-by-step explanation:
im not fully sure which equation ur looking for but i think thats right lol. hopefully this helps ! :)
You deposit $100 in a savings account. The account earns 11% simple interest per year.
a. What is the interest earned after 10 years?
The interest earned is $
after 10 years.
b. What is the balance after 10 years?
The balance is $
after 10 years.
Answer:
a. ----> $10b. ----> $110Step-by-step explanation:
principle ( p ) = $100time ( t ) = 10 years rate ( r ) = 11%simple interest = (p × r × t)÷ 100 = ( $100 × 11 × 10 )÷ 100 = 11000 ÷ 100 = $110interest = simple interest - principle interest = $110 - $100 = $10MARK ME AS BRAINLISTPLZ FOLLOW ME
Rearrange the shaded letters to answer the following question.
What did the zero say to the eight?
Answer:
Nice Belt is the correct answer
Step-by-step explanation:
I hope this helps
I have 8 red marbles 10 blue marbles and 7 yellow marbles whats the probability that i choose a blue marble put jt back then choose a yellow marble
Answer:
17/25
Step-by-step explanation:
You need to add the probability of choosing a blue marble to the probability of choosing a yellow one.
The probability of choosing a blue marble is 10/25, since there are 10 blue ones, and 25 total.
The probability of choosing a yellow marble is 7/25.
10 + 7 = 17
17/25
Regular (not junk) emails arrive at your inbox according to a Poisson process with rate r; and junk emails arrive at your inbox according to an independent Poisson process with rate j. Assume both processes have been going on forever. Fix a time t to be 8 o'clock. 1. What is the expected length of the interval that t belongs to? That is, find the expected length of the interval from the last event before t until the first event after t. Here, an event refers to the arrival of either kind of emails. 2. What is the probability that t belongs to an RR interval? (That is, the first event before, as well as the first event after time t, are both regular non-junk emails.) 3. What is the probability that between t and t +1, that exactly 2 emails, a regular email followed by a junk email, arrive?
This expression is P(exactly 2 emails between \(t and t+1) = 2rtje^-(r+j) / (r+j)^2\).
The expected length of the interval that t belongs to can be calculated by taking the sum of the expected time until the next event before t and the expected time until the next event after t. Since the Poisson processes are memoryless, the expected time until the next event follows an exponential distribution with parameter 1/r or 1/j, depending on the type of event. Therefore, the expected length of the interval is:
E[length of interval] = E[time until next event before t] + E[time until next event after t]
= (1/r) + (1/j)
To calculate the probability that t belongs to an RR interval, we need to find the probability that the last event before t is a regular email and the first event after t is also a regular email. Since the events are independent and follow a Poisson process, the probability of a regular email arriving at any given time is r/(r+j), and the probability of a junk email arriving is j/(r+j). Therefore, the probability of t belonging to an RR interval is:
P(RR interval) = P(regular email before t) * P(regular email after t)
= (r/(r+j)) * (r/(r+j))
= r^2 / (r+j)^2
To calculate the probability that between t and t+1, exactly 2 emails, a regular email followed by a junk email, arrive, we can use the fact that the number of arrivals in any time interval follows a Poisson distribution with parameter equal to the product of the rate and the length of the interval. Therefore, the probability of exactly 2 arrivals between t and t+1 is:
P(exactly 2 arrivals between t and t+1) = (rt)(jt)e^-(r+j)
The factor of (rt) represents the probability of a regular email arriving in the first infinitesimal interval between t and t+dt, and a junk email arriving in the next infinitesimal interval, and the factor of e^-(r+j) represents the probability of no arrivals in the remaining time interval (t+dt, t+1). The factor of (jt) represents the probability of a junk email arriving first, followed by a regular email in the next infinitesimal interval. We can think of the interval from t to t+1 as the unit interval, and normalize the probability by dividing by the total probability of any two emails arriving in the interval:
P(exactly 2 emails between t and t+1) = (rt)(jt)e^-(r+j) + (jr)(rt)e^-(r+j) / [(r+j)^2]
Simplifying this expression, we get:
P(exactly 2 emails between t and t+1) = 2rtje^-(r+j) / (r+j)^2
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Suppose the weight of coal in 30 cars selected at random had an average x of less than 85.5 tons. Would that fact make you suspect that the loader had slipped out of adjustment
Yes, this fact would make you suspect that the loader had slipped out of adjustment.
If the average weight of the cars is below 85.5 tons, then the weight of some of the individual cars must have been lower than 85.5.
This suggests that the coal hadn't been evenly loaded into the cars, which could be an indication that the loader was out of adjustment.
Furthermore, low weights in some of the cars could also suggest that there was an issue with accuracy in the loader, as it might not have been loading the correct amount of coal per car.
Yes, this fact could make you suspect that the loader had slipped out of adjustment.
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the answer is supposed to be 8=x, not -8=(-x). please tell me what I'm doing wrong!! also please don't rearrange any variables or anything, cause I haven't learnt that stuff yet.
Answer:
Step-by-step explanation:
-1 = 7 - x
On this case, what you want to achieve is for all the constants to go to one side of the equation and all the variables would be on the other side of the equation. Let us transpose 7 to the left side of the equation.
subtract 7 on both sides
-1 = 7 - x
-1 - 7 = 7 - 7 - x
Simplify
-8 = -x
Divide both sides by -1
-8/-1 = -x/-1
8 = x
The answer to the question is x=8. It is an example of a linear equation.
A linear equation is an algebraic equation that represents a straight line when graphed on a coordinate plane. It consists of variables, constants, and coefficients, with the variables raised to the power of 1 (i.e., they are not squared or cubed).
A general form of a linear equation with one variable, let's say x, is:
ax + b = 0
Here, 'a' and 'b' are constants, and 'x' is the variable. The coefficient 'a' represents the slope or gradient of the line, while the constant term 'b' represents the y-intercept, which is the point where the line crosses the y-axis.
In this question,
-1 = 7-x (Given)
so, x = 7+1
=8
Therefore, the solution to the equation is x=8.
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Which equation is represented by the graph below?
i’ll make brainlyesttttt
Answer:
y=e^x - 4
Step-by-step explanation:
The log functions decrease with increasing x. The line shown increases as x increases, so it must be one of the two e^x equations. We can decide which one by calculating which equation povides the correct values to match the two points the curve crosses the y and x axes.
The graph shows the line crossing the y axis at -3 (0,-3)
It shows it crossing the x axis at a little over 1, perhaps 1.4 (1.4,0).
When x=0, e^0 = 1.
Look at the point (0,-3):
We know the e term will be 1 (e^0 = 1), so for y to be -3, we need to subtract 4: The form e^x - 4 would yield a value for y, when x is 0, of y = 1 - 4 or -3.
Check the other point (1.4,0):
y = e^1.4 is equal to 4.00
y = 4.00 - 4
y = 0
This point is also correct (1.4,0)
The correct equation is y=e^x - 4
item20 2.5 points time remaining 56 minutes 53 seconds00:56:53 ebookitem 20 time remaining 56 minutes 53 seconds00:56:53 which of the following statements is correct? multiple choice a company is required to withhold various employee taxes from amounts paid independent contractors. the accountant who performs the independent audit for a company is an employee of the company. all employees must be paid no more than the minimum wage rate set by the fair labor standards act. disability benefits for the worker and the worker's dependents are provided by the federal insurance contributions act.
The question is from social studies
The correct statement is;-
Option d; Disability benefits for the worker and the worker's dependents are provided by the Federal Insurance
Given,
Federal Insurance;-
Federal government insurance is a type of insurance that covers all state personnel working in offices and legally authorized divisions. Taxes for social security are typically used to pay for the coverage it offers.
Contrary to many private sector health benefit plans, the Federal Employees Health Benefits (FEHB) program offers coverage without a physical examination, does not impose age or physical condition restrictions, offers a variety of health insurance plans to choose from, and cannot be terminated by the plan you enroll in.
Here,
The correct statement is;-
Option d; Disability benefits for the worker and the worker's dependents are provided by the Federal Insurance
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i need someones help
Answer:
y = -1/3x - 2
Step-by-step explanation:
We can use the points (-1, -1) and (5, -3) to solve.
Slope formula is y2-y1/x2-x1
-3-(-1)/5-(-1)
-2/6
-1/3
Find the y intercept.
y = -1/3x + b
-1 = -1/3(-1) + b
-1 = 1 + b
-2 = b
y = -1/3x - 2
Best of Luck!
A research wishes to stuclyr the properties of unicorns in Eouestria. The forest has 10 white, 3 blue and 12
pinks unicorns. If research wishes to observe a sample of 11 unicorns, how many samples have at least one
pink unicorn?
The research is expected to observe a sample with at least one pink unicorn in (1 - ((10 + 3) / 25)^11) samples.
To determine the number of samples that have at least one pink unicorn, we can use the concept of complementary events.
First, let's find the probability of selecting a sample without any pink unicorns. The total number of unicorns in the forest is 10 white + 3 blue + 12 pink = 25.
The probability of selecting a unicorn without pink color from the forest is (10 white + 3 blue) / 25.
To find the probability of selecting a sample without any pink unicorns, we multiply this probability by itself 11 times since we want to select 11 unicorns without any pink color.
The probability of selecting a sample without any pink unicorns is ((10 + 3) / 25)^11.
To find the probability of selecting a sample with at least one pink unicorn, we subtract the probability of selecting a sample without any pink unicorns from 1.
The probability of selecting a sample with at least one pink unicorn is 1 - ((10 + 3) / 25)^11.
Therefore, the research is expected to observe a sample with at least one pink unicorn in (1 - ((10 + 3) / 25)^11) samples.
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End behavior
please explanation required! :3
Step-by-step explanation:
it is simple for such a line.
x goes to -infinity, and therefore y (or f(x)) also goes to -infinity.
x goes to +infinity, and therefore y (or f(x)) also goes to +infinity.
the difference between x and y values is just a constant factor (the slope). that constant factor becomes irrelevant, when the values approach infinity anyway. only the sign is relevant.
but in our case the slope is +1/+2 (the y value increases by +1 for every increase of x by +2).
so, the line (as we can see in the graph) is
y = 1/2 × x - 1
when x goes to +infinity, "-1" is irrelevant, and
1/2 × +infinity = +infinity.
when x goes to -infinity, again, "-1" is irrelevant, and
1/2 × -infinity = -infinity
Investigate and graph the function Y=2x³-6x²+4
Answer:
-128
Step-by-step explanation:
Given, f(x)=2x
3
−21x
2
+36x−20
∴f
′
(x)=6x
2
−42x+36
When f(x) is a maximum or a minimum, f
′
(x)=0
Hence, 6x
2
−42x+36=0
x
2
−7x+6=0
x
2
−6x−x+6=0
x(x−6)−1(x−6)=0
(x−6)(x−1)=0
x=1,6
Again f
′′
(x)=12x−42
=6(2x−7)
Now, when x=1,f
′′
(x)=−30 ....[negative]
And when x=6,f
′′
(x)=30 ....[positive]
Hence, f(x) is maximum for x=1 and minimum for x=6.
The maximum and minimum values of f(x) are
f(1)=2(1)
3
−21(1)
2
+36(1)−20
=2−21+36−20=−3
f(6)=2(6)
2
−21(6)
2
+36(6)−20
=432−756+216−20=−128
If each color is divided equally among four daughters, how much more pink sand will be available for each girl than purple sand?
If each color is divided equally among four daughters, there will be an equal amount of pink and purple sand available for each girl.
When the colors are divided equally among four daughters, it means that the total amount of pink sand is divided into four equal portions and distributed among the daughters, and the same applies to the purple sand. Since the distribution is equal, each daughter will receive the same amount of pink sand and the same amount of purple sand. Therefore, there won't be any difference in the amount of pink and purple sand for each girl.
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Given a sample mean is 82, the sample size is 100, 90% confidence level and the population standard deviation is 20. Calculate the margin of error to 2 decimals.
Given a sample mean is 82, the sample size is 100, 90% confidence level and the population standard deviation is 20, the margin of error is 3.29.
To calculate the margin of error, we need to use the formula:
Margin of error = Z-score * (population standard deviation / square root of sample size)
Where the Z-score corresponds to the confidence level. Since we have a 90% confidence level, the Z-score is 1.645.
Plugging in the given values, we get:
Margin of error = 1.645 * (20 / sqrt(100))
Margin of error = 1.645 * 2
Margin of error = 3.29 (rounded to 2 decimals)
Therefore, the margin of error is 3.29.
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What is the best estimate of the product 3780 times 2
Answer:
7560
Step-by-step explanation:
I used google calculator
Dora has two savings account. The
balances in the accounts are $5,035 and
$2,878. If she withdraws $940 to loan to her
mother, how much money does she have
left in her accounts ?
Answer:
Step-by-step explanation:
6973 Dollars
Your ending inventories this week for pasta were 35, 41, 32, 19, and 47 boxes. You par value is 120 and a supplier comes each night. If the cost of a box of pasta is $2. 64, then what will you be charged for pasta this week?.
The cost of a box of pasta is $2. 64, then what will you be charged for pasta this week is $1,125.
Define cost.The average cost, or how much it generally costs to produce a unit, can be discovered using the cost function. The average cost function is defined as A(x)=C(x)x, where x > 0. The average cost per unit is calculated by dividing the total cost by the number of units produced.
Given,
Your ending inventories this week for pasta were 35, 41, 32, 19, and 47 boxes. You par value is 120 and a supplier comes each night.
Par level = [(120 - 35) + (120 - 41) + (120 - 32) + (120 - 19) + (120 - 47)]
Par level = [85 + 79 + 88 + 101 + 73]
Par level = 426 units.
Charges = par level × cost
Charges = 426 × 2.64
Charges = 1,124.64
Charges ≈ $1,125
The cost of a box of pasta is $2. 64, then what will you be charged for pasta this week is $1,125.
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The purchased cost of a 5-m3 stainless steel tank in 1995 was $10,900. The 2-m-diameter tank is cylindrical with a flat top and bottom. If the entire outer surface of the tank is to be covered with 0.05-m-thickness of magnesia block, estimate the current total cost for the installed and insulated tank. The 1995 cost for the 0.05-m-thick magnesia block was $40 per square meter while the labor for installing the insulation was $95 per square meter.
The estimated current total cost for the installed and insulated tank is $12,065.73.
The first step is to calculate the surface area of the tank. The surface area of a cylinder is calculated as follows:
surface_area = 2 * pi * r * h + 2 * pi * r^2
where:
r is the radius of the cylinder
h is the height of the cylinder
In this case, the radius of the cylinder is 1 meter (half of the diameter) and the height of the cylinder is 1 meter. So the surface area of the tank is:
surface_area = 2 * pi * 1 * 1 + 2 * pi * 1^2 = 6.283185307179586
The insulation will add a thickness of 0.05 meters to the surface area of the tank, so the total surface area of the insulated tank is:
surface_area = 6.283185307179586 + 2 * pi * 1 * 0.05 = 6.806032934459293
The cost of the insulation is $40 per square meter and the cost of labor is $95 per square meter, so the total cost of the insulation and labor is:
cost = 6.806032934459293 * (40 + 95) = $1,165.73
The original cost of the tank was $10,900, so the total cost of the insulated tank is:
cost = 10900 + 1165.73 = $12,065.73
Therefore, the estimated current total cost for the installed and insulated tank is $12,065.73.
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In a class of students, the following data table summarizes how many students passed
a test and complete the homework due the day of the test. What is the probability that
a student chosen randomly from the class passed the test?
Completed the homework
Did not complete the homework
Passed the test Failed the test
12
2
4
3
Answer:
20/27
Step-by-step explanation:
How close does the curve y= Vx come to the point 2,0? (Hint: If the square of the distance is minimized, square roots can be avoided.
The curve given by y = √x represents a parabolic curve. To determine how close the curve comes to the point (2, 0), the minimum square of the distance between the curve and the point is√2.
The minimum square of the distance between the curve y = √x and the point (2, 0) is 2.
Explanation: To find the minimum square of the distance, we can consider the equation of the distance between the curve and the point. Let's denote the distance as d. Using the distance formula, we have:
d^2 = (x - 2)^2 + (√x - 0)^2
Expanding and simplifying the equation, we get:
d^2 = x^2 - 4x + 4 + x
d^2 = x^2 - 3x + 4
To find the minimum value of d^2, we can take the derivative of the equation with respect to x and set it equal to zero:
d^2/dx = 2x - 3 = 0
Solving for x, we find x = 3/2. Substituting this value back into the equation for d^2, we have:
d^2 = (3/2)^2 - 3(3/2) + 4
d^2 = 9/4 - 9/2 + 4
d^2 = 2
Therefore, the minimum square of the distance between the curve y = √x and the point (2, 0) is 2. This means that the curve comes closest to the point (2, 0) with a distance of √2.
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What is a replacement for 3/4 cup?.
Using Cooking measurements,
The value replacement for 3/4 cup is = 36 teaspoons or 12 tablespoons.
Cooking Measurements :
Calculate and determine the specific amounts of ingredients required using standard measuring equipment.
A measuring spoon, measuring cup, or measuring utensil.
Measuring Spoons come in a variety of sizes and materials. The smallest set of spoons measure smudges, pinches and dashes. Other sets include tsp (tsp) and tsp (tbsp)
we have given 3/4 cup and we want to replace it
Using the cooking measurement chart ,
1 cup = 16 tablespoons or 48 teaspoons
1/2 cup = 8 tablespoons or 24 teaspoons
we have 3/4 cup then
3/4 cup = 1 cup - 1/4 cup
1/4 cup = 4 tablespoons or 12 teaspoons
then , 3/4 cup = 16 tablespoons - 4 tablespoons
= 12 tablespoons or
3/4 cup = 48 teaspoons - 12 teaspoons
= 36 teaspoons
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Question: In A Box Plot, Data Value X Is Considered An Outlier If A. X Q1 -1. 0(IQR) Or X Q3 +1. 0(IQR) B. X Q1-1. 5(IQR) Orx> Q3+1. 5(IQR). X < Q2-1. 5(IQR) Or X > Q2+1. 5(IQR) D. X Q2-1. 0(TQR) IQR) Oc Or X>Q2+1. 0
The right response is B. According to Option B, a data value X is regarded as an outlier if it deviates from the range Q1 - 1.5(IQR) to Q3 + 1.5. (IQR).
The right response is B.
The distance between the first quartile (Q1) and the third quartile in a box plot is known as the interquartile range (IQR) (Q3).
According to Option B, a data value X is regarded as an outlier if it deviates from the range Q1 - 1.5(IQR) to Q3 + 1.5. (IQR).
Although the range given in Option A is erroneous, the idea of an outlier being outside of a specific range based on the IQR is correct.
Option C's range, which is Q2 - 1.5(IQR) to Q2 + 1.5(IQR), is incorrect for locating outliers.
The phrase "TQR," which is uncommon in box plots, is mentioned in Option D. The range of Q2 -1.0(IQR) to Q2 +1.0(IQR) provided is incorrect for either locating outliers.
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PLSSS HELP IF YOU TURLY KNOW THISSS
Answer:
0.429
Step-by-step explanation:
3/7 is of course a fraction. But to do this calculation we will divide. 3/7 also means 3 ÷ 7
3 ÷ 7 is 0.42857142
Rounded to the nearest thousandth (three decimal places) it is .429
3/7 ~= 0.429
PLEASE ANSWER NO ONES ANSWERING ME I KEEP ASKING THIS QUESTION DANG
The three-number integer that Samya is thinking of include 562, 566, 571, 575, 577, and 586.
How to illustrate the information?From the information, it is not a multiple of four, it is greater then 560 but less than 590.
In this case, the numbers will be between 561 to 589. It should be noted that 576 is a perfect square.
Also, 568, 580 are divisible by 4.
In this case, 562, 566, 571, 575, 577, and 586 are the numbers.
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Can somebody help me with this? I’ve been stuck on this over the
weekend. :(
The value of arc angle EFG is 160⁰.
The value of arc angle EHG is 200⁰.
The length of arc EHG is 200⁰
The value of arc angle FEG is 280⁰.
What is the value EFG?The value of EFG is calculated as follows;
arc ∠EFG = m∠EDF + m∠FDG (intersecting chord theorem)
arc ∠EFG = 80⁰ + 80⁰
arc ∠EFG = 160⁰
The value of arc EHG is calculated as follows;
arc EHG = 360 - (160⁰) (sum of angles in a circle)
arc EHG = 200⁰
arc length EHG = 200⁰
The value of arc FEG is calculated as follows;
arc FEG = 360 - 80⁰ (sum of angles in a circle)
arc FEG = 280⁰
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Answer this plzzzzzzz?
Answer:
Pretty sure it's $6.45
Step-by-step explanation:
So you need to find how much it costs to fix 1 pane.
For that you divide 17.20/8= 2.15
so to fix 1 pane it costs $2.15
Now you need to find the cost to fix 3 panes. Multiply 2.15x3= 6.45
So to fix another 3 panes he needs to pay $6.45
Hope this helps:)
Use the drawing tool(s) to form the correct answer on the provided number line. Will brought a 144-ounce cooler filled with water to soccer practice. He used 16 ounces from the cooler to fill his water bottle. He then took out 16 plastic cups for his teammates and put the same amount of water in each cup. Find and graph the number of ounces of water, x, that Will could have put in each cup.
According to the information, we can infer that the number of ounces of water, x, that Will could have put in each cup is 8 ounces.
What is the number of ounces of water "x" that Will could have put in each cup?Will initially had a cooler filled with 144 ounces of water. After using 16 ounces to fill his water bottle, there were 144 - 16 = 128 ounces of water remaining in the cooler.
Will then took out 16 plastic cups for his teammates. Since the same amount of water was put in each cup, the remaining amount of water, 128 ounces, needs to be divided equally among the cups.
Dividing 128 ounces by 16 cups gives us 8 ounces of water for each cup.
So, Will could have put 8 ounces of water in each cup.
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The following table shows the speeds at which Jeff does
4
activities. For example, biking has a rate of
19
miles in
2
hours.
Activity Miles Hours
Biking
19
2
Walking
14
4
Running
15
3
Swimming
18
4
Which type of activity does Jeff do at a speed of
4.5
miles per hour?
Choose 1 answer:
(Choice A)
A
Biking
(Choice B)
B
Walking
(Choice C)
C
Running
(Choice D)
D
Swimming
Answer:
Its D
Step-by-step explanation:
when applying descriptive statistics to a data set, it is good practice to:
When applying descriptive statistics to a data set, it is good practice to: Begin by examining the basic characteristics of the data, such as the minimum and maximum values, mean, median, and mode.
This provides an initial understanding of the central tendency and range of the data.
Calculate measures of dispersion, such as the standard deviation and range, to assess the spread or variability of the data points. This helps to understand how closely the data points cluster around the central tendency.
Visualize the data using appropriate graphical representations, such as histograms, box plots, or scatter plots, to gain insights into the distribution and patterns within the data.
Identify and handle any missing or outlier data points that may affect the overall analysis. Missing data can be addressed through imputation techniques, while outliers may require further investigation or treatment.
Summarize the findings using appropriate summary statistics and clear, concise descriptions. This includes presenting measures of central tendency, dispersion, and any other relevant statistics or patterns observed in the data.
Ensure that the results and interpretations are accurate, objective, and meaningful by applying appropriate statistical techniques and avoiding biased or misleading analyses.
Consider the context of the data set and the research question or problem being addressed. Descriptive statistics should be interpreted in relation to the specific context and should not be generalized beyond their scope.
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3) The width is changed by a scale factor of . What is the new volume? 10 cm 15cm 5 cm
a) 250 cm
b) 750 cm3
c) 83.3 cm
d) 72.9 cm