Solve the problem.Let T be the amount of time (in seconds) it takes a baseball to fall to the ground when the ball is dropped from h feet above the ground. A good model is 
Simplify the right-hand side of the equation and determine how long it would take for a baseball to reach the ground if it were dropped from the top of a building that is 930 feet tall. Round to the nearest tenth when necessary.
A. T = 
; 232.5
B. T = 
; 7.6
C. T = 
; 15.2
D. T = 
; 1.9
Answer: B
Mathematics
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Provide an appropriate response.Rewrite tan x and use the product rule to verify the derivative formula for tan x.
What will be an ideal response?
Mathematics
Determine whether or not the given function is an exponential function.y = 3x - 5
A. exponential B. not exponential
Mathematics
Answer the question.Choose the expression that is equivalent to the following: (7x + 5y)(9y3)
A. 7x + (5y + 9y3) B. (7x + 9y3)(5y) C. (7x) + (5y)(9y3) D. (9y3)(7x + 5y)
Mathematics
Simplify the expression. All variables represent positive real numbers.
A. 8192
B. -3
C. 16
D. -16
Mathematics