Solve the problem.A mass hangs from a spring which oscillates up and down. The location x of the mass at time t is given by 
What is the amplitude? What is the period? Graph this function over two periods beginning at t = 0.
What will be an ideal response?
amplitude = 4, period = 
| x = 4cos(4t) |
Mathematics
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Solve.- 
k ? - 4
A. k ? 3 B. k ? 12 C. k ? 12 D. k ? -3
Mathematics
Find the value of the expression.7[32 + 6(5 + 6)]
A. 87 B. 525 C. 1155 D. 315
Mathematics
Solve the problem.A rectangular print has a perimeter of 62 inches. The length is 11 inches greater than the width. Find the width of the print.
A. 21 in. B. 32 in. C. 31 in. D. 10 in.
Mathematics
Write in logarithmic form.53 = 125
A. 3 = log125 5 B. 3 = log5 125 C. 5 = log3 125 D. 125 = log5 3
Mathematics