Solve the problem.The height s of a ball (in feet) thrown with an initial velocity of 70 feet per second from an initial height of 8 feet is given as a function of time t (in seconds) by 
What is the maximum height? Round to the nearest hundredth, if necessary. 
A. 95.5 ft
B. -54.19 ft
C. 77.06 ft
D. 84.56 ft
Answer: D
Mathematics
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Find the equation for the tangent to the curve at the given point.f(x) = 
, (2, 3)
A. y = 
x + 
B. y = 
x + 
C. y = 
x - 
D. y = 
x - 
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Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(3x-8y9z-9)-3
A. 
B. 
C. 
D. 
Mathematics
Find the absolute value.- 
A. 14 B. 7 C. -7 D. 0
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics