Factor completely.7y3 - 875
A. (7y - 5)(y2 + 5y + 175)
B. 7(y - 5)(y2 + 25)
C. 7(y - 5)(y2 + 5y + 25)
D. 7(y + 5)(y2 - 5y + 25)
Answer: C
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Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = (-1)n 
A. 5 B. ±5 C. 0 D. Diverges
Solve the problem. Write ratios in lowest terms.A certain lake is 1500 feet deep. A nearby lake is 1400 feet deep. Write the ratio of the first lake's depth to the second lake's depth.
A. 
B. 
C. 
D. 
Use the fact that p ? q is equivalent to ~p ? q to write an equivalent form of the given statement. You do not give your coat to the doorman or he will give you a dirty look.
A. If you give your coat to the doorman he will not give you a dirty look. B. You do not give your coat to the doorman and he will not give you a dirty look. C. You do not give your coat to the doorman and he will give you a dirty look. D. If you give your coat to the doorman, he will give you a dirty look.
Multiply.(5.3a + 6b)(5.3a - 6b)
A. 28.09a - 36b B. 28.09a2 + 31.8ab - 6b C. 28.09a2 + 31.8ab - 36b2 D. 28.09a2 - 36b2