Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 8 + cos ?

A. ?
B. 65?
C. ?
D. 43?


Answer: A

Mathematics

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Find one solution graphically and then find the remaining solutions using synthetic division.2x3 + 5x2 - 14x - 8 = 0

A. 4, -2, 1 B. -4, 2, -1 C. -4, 2, -1/2 D. 4, -2, 1/2

Mathematics

Find the value. 

A. 11.348 B. 87.894 C. 12.106 D. 12.849

Mathematics

Write out the sum.

A. 1 + 2 + 3 + ... + n B. 6 + 7 + 8 + ... + (n + 5)2 C. (n + 5)2 D. 36 + 49 + 64 + ... + (n + 5)2

Mathematics

Differentiate.

Mathematics