Graph the polar equation.r = 7 cos 5?

A.

B.

C.

D.


Answer: D

Mathematics

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Find the average value of the function f over the given region.f(x, y) = e5x over the square 0 ? x ? , 0 ? y ? .

A.
B.
C. 2e - 1
D. e - 1

Mathematics

Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.

A. 3 × 108 B. 3 × 106 C. 3 × 103 D. 3 × 107

Mathematics

Provide an appropriate response.Write the next equation in the pattern.1 + 1 = 21 + 1 + 2 = 41 + 1 + 2 + 3 = 71 + 1 + 2 + 3 + 5 = 12

A. 1 + 1 + 2 + 3 + 5 + 8 = 20 B. 1 + 1 + 2 + 3 + 5 + 8 + 13 = 20 C. 1 + 2 + 3 + 5 + 8 = 20 D. 1 + 1 + 2 + 3 + 5 + 8 + 13 = 33

Mathematics

Multiply and simplify.18 

A.
B. -162
C. -2
D. 2

Mathematics