Solve the problem.A ball is thrown vertically upward from the top of a building 96 feet tall with an initial velocity of 80 feet per second. The distance s (in feet) of the ball from the ground after t seconds is 
After how many seconds will the ball pass the top of the building on its way down?
A. 5 sec
B. 7 sec
C. 96 sec
D. 4 sec
Answer: A
Mathematics
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Mathematics
Express as a single logarithm.logb q + logb r
A. logb 
B. logb qr
C. logb (q + r)
D. logb q ? logb r
Mathematics
Provide an appropriate response.The difference between the installment price of an item and the cash price is the down payment.
A. True B. False
Mathematics
Use the graph to determine the domain and range of the function.
A. Domain: (-?, ?); range: (-?, -2) B. Domain: (-?, ?); range: (-?, -5] C. Domain: (-?, 0) ? (0, ?); range: (-?, -2) D. Domain: (-?, ?); range: (-?, -2]
Mathematics