Multiply and simplify. ? 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.Assume that a person's threshold weight W, defined as the weight above which the risk of death rises dramatically, is given by W(h) = 3 , where W is in pounds and h is the person's height in inches. Find the threshold weight for a person who is 6 ft 7 in. tall. Round your answer to the nearest pound.

A. 265 lb B. 161.6 lb C. 221.5 lb D. 296.3 lb

Mathematics

Let  and compute the Riemann sum of f over the interval , choosing the representative points to be the left endpoints of the subintervals, using five subintervals of equal length

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Mathematics

Find the inverse of the function.f(x) = x3 - 4

A. f-1(x) =  + 64
B. f-1(x) =  + 4
C. f-1(x) =  - 4
D. f-1(x) = 

Mathematics

Write the sentence as a mathematical statement.Negative twenty-three is equal to negative twenty-three.

A. -23 = -23 B. -23 ? -23 C. -23 ? -23 D. -23 ? -23

Mathematics