Simplify.(
+ 4)(
- 4)
A. 22
B. 2
C. 6 - 2
D. -10
Answer: D
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Find the volume. Round results to the nearest tenth if necessary.A pyramid with a height of 11 m and a rectangular base measuring 8 m by 13 m.
A. 39,658.7 m3 B. 381.3 m3 C. 1144 m3 D. 1197.4 m3
Write an algebraic expression to answer the question and simplify.A sales representative is reimbursed $45 per day for meals plus $0.22 for each mile she drives. How much is she reimbursed if she drives m miles in d days?
A. 0.22m + 45 dollars B. 0.22d + 45m dollars C. 0.22m + 45d dollars D. 0.22d + 45 dollars
Find the radius of convergence and the interval of convergence of the power series.
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Solve the problem.A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 5 seconds, the gauge on the bottle indicates that it contains 25 ounces of water. After it has been filling for 12 seconds, the gauge indicates the bottle contains 53 ounces of water. Find and interpret the average rate of change in the volume of water per second.
A. 4 ounces per second; the average rate of change in the volume of water is 4 ounces per second.
B. 41 ounces per second; the average rate of change in the volume of water is 41 ounces per second.
C. 5 ounces per second; the average rate of change in the volume of water is 5 ounces per second.
D. 
ounce per second; the average rate of change in the volume of water is 
ounce per second.