Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (2, 117)
B. (4, 69)
C. (3, 101)
D. (1, 69)
Answer: A
Mathematics
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Perform the desired operation. Write the answer in the form a + bi.8i(8 - 5i)
A. 64i- 40 B. 64i + 40i2 C. 64i - 40i2 D. 40+ 64i
Mathematics
Graph the hyperbola.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Mathematics
Write and solve an equation to answer the question. Round your answer to the nearest hundredth, if necessary.What is 20% of 600 books?
A. 1200 B. 1.2 C. 120 D. 12
Mathematics
Provide an appropriate response.Which of the following equations is not in proper form for using the zero-factor property? Explain your answer.-8x(x - 3)(x - 4) = 0a(a - 4) - 7(a - 3) = 0(a - 4)(a - 2) = 0a(9a - 5) = 0
What will be an ideal response?
Mathematics