Use the ratio test to determine if the series converges or diverges.
A. Diverges
B. Converges
Answer: A
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Solve the problem.A 20-kg mass is attached to a spring that hangs vertically and is stretched 3 m from the equilibrium position of the spring. Assume a linear spring with F(x) = kx. How much work is required to compress the spring and lift the mass 1.5 m? Round to four decimal places when appropriate.
A. 24.5 J B. 318.5 J C. 220.5 J D. 514.5 J
Solve the equation by factoring.25x2 + 30x + 8 = 0
A. 
B. 
C. 
D. 
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so.3x + y = 183x + y = 33
A. {(x, y)|3x + y = 18} (dependent equations) B. {(15, -27)} C. {(9, 9)} D. ? (inconsistent system)
Find any vertical asymptotes.f(x) = 
A. x = 8 B. x = -3 C. x = 3, x = -3 D. x = 3