Solve the problem.A pendulum of length L, when displaced horizontally and released, oscillates with harmonic motion according to the equation y = A sin((
)t + ?/2), where y is the distance in meters from the rest position t seconds after release, and g = 9.8 m/sec2. Identify the period, amplitude, and phase shift when A = 0.39 m and 
Round all answers to the nearest hundredth.
A. 1.41 sec, 0.39 m, -0.35 units to the left
B. 0.70 sec, 0.39 m, -0.70 units to the left
C. 1.41 sec, 0.39 m, 0.35 units to the right
D. 0.31 sec, 0.39 m, -0.079 units to the left
Answer: A
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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimensions will give a box with a square end the largest possible volume?
A. 15 in. x 15 in. x 30 in. B. 15 in. x 15 in. x 75 in. C. 30 in. x 30 in. x 30 in. D. 15 in. x 30 in. x 30 in.
Solve the equation for exact solutions.-sin-1(4x) = 
A. 
B. 
C. {0}
D. 
Factor by any method.(p + q)2 - 2(p + q) + 1
A. prime B. (p + q - 1)2 C. (p + q - 1)(p + q) D. (p + q - 1)(p + q + 1)
Determine which of the rational functions given below has the following feature(s).x-intercepts: (3, 0) and (5, 0), y-intercept: (0, 15), vertical asymptote: x = 1, horizontal asymptote: 
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 