Solve the problem.The height s of a ball (in feet) thrown with an initial velocity of 80 feet per second from an initial height of 4 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. 104 ft
B. -74.75 ft
C. 116.5 ft
D. 100.25 ft


Answer: A

Mathematics

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Can the following be the lengths of the sides of a right triangle?4, 11, 12

A. Yes B. No

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Solve the problem.A nuclear cooling tower cross section is a hyperbola having a diameter of 56 ft at the center. The distance between the two foci is 100 ft. What is the equation for the hyperbola?

A.  -  = 1
B.  -  = 1
C.  -  = 5
D.  -  = 1

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Solve for x.33x - 1 = 243

A. x = 2 B. x = 1 C. x = 3 D. x = 4

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List the values from smallest to largest.-2.5, -, -2.3, , -, -

A. -, -, -2.5, -, -2.3, 
B. -, -, -2.5, -2.3, -
C. -, -2.5, -, -2.3, -
D. -, -, -2.3, -2.5, -

Mathematics