Solve the problem.The position of a weight on a spring relative to the point of equilibrium is given byy = 4 cos 3t - 8 sin 3t,where the arguments are in radians and t is in seconds. Find the smallest value of t for which the weight is at the point of equilibrium 
Give your answer to the nearest hundredth.
A. 0.37
B. 0.26
C. 0.44
D. 0.15
Answer: D
Mathematics
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Find the requested composition or operation.f(x) = 
, g(x) = 
Find (f ? g)(x).
A. 
B. 
C. 
D. 
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.31.1 ft to m
A. 28.43 m B. 33.90 m C. 9.49 m D. 102.01 m
Mathematics
Solve the problem.A chemist needs 50 milliliters of a 61% solution but has only 53% and 73% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 20 mL of 53%; 30 mL of 73% B. 30 mL of 53%; 20 mL of 73% C. 40 mL of 53%; 10 mL of 73% D. 10 mL of 53%; 40 mL of 73%
Mathematics
Factor completely. If the polynomial is prime, so state.3x2 - 21x + 36
A. (x - 3)(3x - 12) B. 3(x - 12)(x + 1) C. 3(x - 3)(x - 4) D. prime
Mathematics