Solve the problem.A harmonic oscillator can be modeled by the equation 
where T is the time for one period and ? is the phase constant. Solve for t.
A. t = 
B. t = 
C. t = 
cos-1 
D. t = 
Answer: A
Mathematics
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Express as a sum, difference, and product of logarithms, without using exponents.logb 
A. 
logb x + 
logb y - 4logb z
B. 
logb x - 
logb x + 4logb z
C. 
logb x3 + logb y7 - logb z8
D. 
logb x + 7logb y - 8logbz
Mathematics
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless instructed otherwise.The volume of a ball is 85.33? in.3. Find the dimensions of a rectangular box that is just large enough to hold the ball.
A. 4? in. by 4? in. by 4? in. B. 8 in. by 8 in. by 8 in. C. 4 in. by 4 in. by 4 in. D. 8? in. by 8? in. by 8? in.
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.u = 
5u + 0
A. 
B. 
C. 
D. 0
Mathematics