Solve the problem.The height s of a ball (in feet) thrown with an initial velocity of 90 feet per second from an initial height of 6 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. -98.06 ft
B. 146.63 ft
C. 126.94 ft
D. 132.56 ft
Answer: D
Mathematics
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Solve the problem.Find x.
A. 61° B. 58° C. 70° D. 52°
Mathematics
Factor the trinomial, or state that the trinomial is prime.3x2 - 11x - 4
A. (3x + 1)(x - 4) B. (3x - 1)(x + 4) C. (3x - 4)(x + 1) D. (3x + 4)(x - 1)
Mathematics
Use rational exponents to write a single radical expression.
A. 
B. 
C. 
D. 
Mathematics
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.2 + 4z2 = 2z
A. Two nonreal complex solutions B. Two rational solutions C. One rational solution D. Two irrational solutions
Mathematics