Solve the problem.The motion of a spring-mass system is described by the equation 
where y is the distance in feet from the equilibrium position and t is time in seconds. Find the velocity of the mass at time t = 3/4 seconds. Is the mass moving toward or away from its equilibrium position or neither?
A. 0 feet/second; neither
B. -11? feet/second; toward from equilibrium position
C. 0 feet/second; away from equilibrium position
D. 11? feet/second; away from equilibrium position
Answer: A
Mathematics
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Solve. Give your answer as a mixed number if appropriate.
= 
A. 99
B. 2
C. 33
D. 
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?For the pair of vectors, find 
.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
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Provide the proper response.Give an example of a function for which the first derivative is always positive and the second derivative is always negative.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Change the following binary number to decimal form.100
A. 6 B. 7 C. 4 D. 3 E. 8
Mathematics