Complete the identity.
= ?
A. 0
B. cot x
C. 2
D. 1
Answer: C
Mathematics
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Solve the problem.Suppose that f and g are continuous and that 
and 
A. -75 B. 39 C. -51 D. -15
Mathematics
Graph the solution set.|x| > 9
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the finite geometric series using a formula.-4 + 8 - 16 + 32 - 64
A. 12 B. 4 C. -170 D. -44
Mathematics
Write the first four terms of the geometric sequence with the given first term, a1, and common ratio, r.a1 = -2, r = -6
A. -2, 12, -72, 432, . . . B. -2, 12, -24, 48, . . . C. -2, 12, 72, 432, . . . D. -2, 12, 24, 48, . . .
Mathematics