Simplify the expression using the products to powers rule.(3a)4
A. 12a4
B. 81a
C. 12a
D. 81a4
Answer: D
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Collect like terms and write in descending order.8y9 + 5y8
A. 13y17 B. Can't be simplified C. 13y9 D. 13y8
Solve.2(12 - 2x) = 16
A. 4 B. -4 C. 8 D. 6
Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.The manager of a small dry cleaner employs six people. As part of their personnel file, she asked each one to record to the nearest one-tenth of a mile the distance they travel one way from home to work. The six distances are listed below:17.6?15.4?43.4?46.3?18.5?24.7Compute the standard deviation(s).
A. 4587.1 B. 5526.5 C. 13.71 D. 44.9
Find the annual amount of depreciation using the straight-line method. Round to the nearest dollar.Cost:$350Estimated life:3 yearsEstimated scrap value:$70
A. $117 B. $70 C. $93 D. $23