Solve the problem.Two airport shuttle buses arrive at a subway station at 8:15 A.M. If one airport shuttle bus arrives every 6 minutes and the other airport shuttle bus arrives every 15 minutes, when is the next time that both airport shuttles will arrive at the subway station together?
A. 9:00 A.M.
B. 8:30 A.M.
C. 9:15 A.M.
D. 8:45 A.M.
Answer: D
Mathematics
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What will be an ideal response?
Mathematics
Solve the problem.A spring with a spring constant k of 70 pounds per foot is loaded with a 4-pound weight and allowed to reach equilibrium. It is then stretched an additional 6 inches and released. Find the equation of motion. Neglect friction.
A. y = 
cos 4.183t
B. y = 6 sin 23.664t
C. y = 
cos 23.664t
D. y = 6 sin 4.183t
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Use the Half-angle Formulas to find the exact value of the trigonometric function. cos 22.5°
A. - 
B. 
C. - 
D. 
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Graph the piecewise defined function.f(x) = 
A. 
B. 
C. 
D. 
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