Use the fundamental identities to find the value of the trigonometric function.Find csc ? if cot ? = -  and cos ? < 0.

A.
B. 6
C. - 
D. - 6


Answer: B

Mathematics

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Graph the polar equation.r2 = 27 cos 4?

A.

B.

C.

D.

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Translate the phrase; then simplify.Subtract 40 from -18.

A. -22 B. -58 C. 58 D. 22

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Factor the polynomial.7z4 - 59z2 - 36

A. (7z2 - 9)(z2 + 4) B. (7z2 - 4)(z2 - 9) C. (7z2 + 4)(z2 - 9) D. (7z3 + 4)(z - 9)

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Solve the problem.Find the unknown number given the following description:4 times a number is between -8 and 20.

A. All numbers between -12 and 16 B. All numbers between -32 and 80 C. All numbers between -5 and -2 D. All numbers between -2 and 5

Mathematics