Find the common ratio.3, -9, 27, -81, 243, . . .

A. -3
B. 3
C. - 
D. -12


Answer: A

Mathematics

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Use the integral test to determine whether the series converges.

A. converges B. diverges

Mathematics

Choose the ordered pair which is a solution of the inequality.2x + 3y < 5

A. (2, 2)
B.
C. (1, 1)
D. (3, 2)

Mathematics

Perform the indicated operations. Reduce answers to lowest terms and write any improper fractions as whole or mixed numbers. - 

A.
B.
C.  
D.

Mathematics

Find the requested product.f(x) = x + 4, g(x) = x - 10 Find (f ? g)(x) and (f ? g)(-2).

A. (f ? g)(x) = x2 - 6x - 40; (f ? g)(-2) = -24 B. (f ? g)(x) = x2 + 6x - 40; (f ? g)(-2) = -48 C. (f ? g)(x) = x2 - 6x + 40; (f ? g)(-2) = 56 D. (f ? g)(x) = x2 + 14x + 40; (f ? g)(-2) = 16

Mathematics