Simplify.

A.
B.
C.
D.


Answer: C

Mathematics

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Sketch D and g(D) from the description of D and change of variables u = xy, v =  where D is the rectangle 1 ? x ? 4,  ? y ? 2?

A.

?

B. None of these.
C.
?

D.
?

Mathematics

The velocity of a dragster t seconds after leaving the starting line is  ft/sec. What is the distance covered by the dragster in the first 11 seconds of its run? ? Please round your answer to the nearest whole number. ? __________ ft

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use exponential notation to write the repeated multiplication.3 ? 3 ? 3 ? 3 ? 3 ? 3

A. 18 B. 63 C. 35 D. 36

Mathematics

Decide whether or not matrix A and matrix B are inverses.A =  and B = 

A. Yes B. No

Mathematics