Solve the problem.A weight attached to a spring is pulled down 2 inches below the equilibrium position. Assuming that the frequency of the system is 
cycles per second, determine a trigonometric model that gives the position of the weight at time t seconds.
A. y = -2 cos 
t
B. y = 2 cos 6t
C. y = 2? cos 3t
D. y = -2 cos 6t
Answer: D
Mathematics
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Simplify. Combine like terms if possible.2y - y - 9y
A. -8y3 B. -8y C. -6y D. -7y - y
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Provide an appropriate response.Without calculating, justify the equation 34 ? 7 = 17 ? 14.
What will be an ideal response?
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Add and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
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Go through the Babylonian algorithm two times to approximate the given square root. Give four decimal places in your answer.
A. 5.5412 B. 5.5678 C. 5.5663 D. 5.5671
Mathematics