Solve the problem.A guitar string is plucked so that it vibrates with a frequency of 
Suppose the maximum displacement at the center of the string is 
Find an equation of the form 
to model this displacement. Round constants to 2 decimal places.
A. s(t) = 0.98 cos 395.84t
B. s(t) = 0.49 cos 10.03t
C. s(t) = 0.49 cos 395.84t
D. s(t) = 0.98 cos 10.03t
Answer: C
Mathematics
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Establish the identity.
= csc u + cot u
What will be an ideal response?
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Perform the indicated operations.-(2x3 + x - 4) + (5x3 + 4x2) - (8x2 - 9x - 1)
A. 3x3 + 4x2 + 10x - 5 B. 7x3 - 12x2 + 8x - 5 C. 3x3 - 4x2 + 8x + 5 D. 2x3 - 2x2 - 8x + 5
Mathematics
Name the metric unit you would use to measure the mass of an automobile.
What will be an ideal response?
Mathematics
Simplify.
A. 16
B. 
C. 
D. 1
Mathematics