Use estimation to determine which calculation is incorrect.

A.

B.

C.

D.


Answer: C

Mathematics

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Solve.The storage building depicted in the figure has a volume, V, given by the formula V = 2x2y + ?x2y.The building's height and width, 2x, are 32 feet. Its length, y, is 33 feet. Find the volume of the building. (Round to the nearest whole number.)

A. 23,531 cu ft B. 30,166 cu ft C. 60,332 cu ft D. 21,718 cu ft

Mathematics

Solve.log (x - 9) = 1 - log x

A. -10, 1 B. -1, 10 C. -10 D. 10

Mathematics

Find the integral using an appropriate trigonometric substitution.

What will be an ideal response?

Mathematics

Let  . Find the composite function which expresses the given correspondence correctly. ? ?

A.

B.
C.

D.
E. none of the above

Mathematics