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. If the weight is 19 feet from the ceiling in a state of equilibrium, find the closest the weight will ever be to the ceiling.
A. 19 ft
B. 5 ft
C. 14 ft
D. 33 ft
Answer: B
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The range on the exam is
A. 7. B. 10. C. 9. D. 8. E. none of these
Provide an appropriate response.Identify a, b, and c after arranging the equation in standard form: 5x2 + 2x = 7
A. a = 5, b = 2, c = -7 B. a = -5, b = -2, c = 7 C. a = 5x2, b = 2x, c = -7 D. a = 5, b = 2, c = 7
Factor completely. If the polynomial is prime, state so.49x2y2 - 42xy + 9
A. prime B. (7xy + 3)2 C. (7xy + 3)(7xy - 3) D. (7xy - 3)2
Use estimation to select the best response. Do not calculate. ? In order to retire and live on the interest only, what is a reasonable amount to have in the bank? ? $ __________ (10,000; 300; 500,000; impossible to estimate)
What will be an ideal response?