Solve the problem.The position of a weight on a spring relative to the point of equilibrium is given byy = 6 cos 6t - 8 sin 6t,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. 0.16
B. 0.20
C. 0.11
D. 0.15
Answer: C
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Find parametric equations for the line described below.The line through the points P(-1, -1, -6) and Q(-4, -5, 3)
A. x = -3t + 1, y = -4t + 1, z = 9t + 6 B. x = t - 3, y = t - 4, z = -6t + 9 C. x = -3t - 1, y = -4t - 1, z = 9t - 6 D. x = t + 3, y = t + 4, z = -6t - 9
Solve the problem.Sue is going to invest some money at simple interest at the rate of 4%. How long will it take for the investment to double?
A. 300 years B. 12.5 years C. 25 years D. Impossible. Not enough information
Approximate the value of the expression to 2 decimal places.sin-1 in radians
A. -7.18 B. -0.13 C. 1.70 D. 97.18
Provide an appropriate response.An adjustable rate mortgage means:
A. payments will be larger than on a fixed rate mortgage B. the interest rate cannot change C. the interest rate is fixed for the first five years D. the interest rate can change