Simplify the expression. Assume that variables represent nonzero numbers.(w3)2(5w3)
A. 5w9
B. w8 + 5
C. 5w18
D. 5w8
Answer: A
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Use the Consumer Price Index below to answer the question.
Suppose you needed $54,000 to maintain a particular standard of living in 2000. How much would you have needed in 1986 to maintain the same standard of living? If necessary, round values to the nearest thousandth.
A. $36,000 B. $33,000 C. $85,000 D. $34,000
Plot the curve of the given polar equation in polar coordinates.r = 1 + sin ?
A. 
B. 
C. 
D. 
Solve the problem.The derivative of a function can be used to find the slope of the line tangent to its graph. If the slope of the line tangent to the graph of f(x) = -x3 + 7 at (3, -20) is -27, write the equation of this tangent line.
A. y = -27x + 47 B. y = -27x + 61 C. y = -27x - 61 D. y = -27x - 47
Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.Enrollment in a business seminar increased from 66 people to 81 people. What was the percent of increase?
A.
| 18.5% |
B.
| 81.5% |
C. 22.7%
D.
| 77.3% |