Write a formula for the nth term of the arithmetic sequence. Use the formula to find the indicated term of the sequence.a = -8, d = 9;
Find a8.
A. an = -17 - 9n, a8 = 55
B. an = -17 + 9n, a8 = 118
C. an = -17 + 9n, a8 = 55
D. an = -8 + 9n, a8 = 55
Answer: C
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- cot2x cos 
A. -cot x B. csc x C. -sin x D. sin x - csc x
Find dy/dx for the following equation:
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