Provide an appropriate response.Evaluate 13-1.
A. -13
B. 
C. 1
D. -1
Answer: B
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Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where 
I. f(x) is everywhere positive II. f(x) is decreasing for x ? N III. f(x) is continuous for x ? N
A. III only B. II only C. All of these are conditions for applying the integral test. D. I only
Solve the problem.Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 8 students sat at each table and 25 tables were used, how many classes took the tests?
A. 11 classes B. 8 classes C. 10 classes D. 21 classes
Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.2x - y = 105x + y = 32
A. (2, 6) B. (6, 3) C. (6, 2) D. No solution
Solve the problem.A coin is tossed upward from a balcony 136 ft high with an initial velocity of 16 ft/sec. During what interval of time will the coin be at a height of at least 40 ft? (h = -16t2 + vot + ho.)
A. 0 ? t ? 1 B. 2 ? t ? 3 C. 3 ? t ? 6 D. 0 ? t ? 3