Solve the problem.A projectile is thrown upward so that its distance (in feet) above the ground after t seconds is given by 
What is its maximum height?
A. 347,424 ft
B. 24,200 ft
C. 6776 ft
D. 8428 ft
Answer: C
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Solve the problem.The gross national product for the United States was 
. Round this amount to the nearest hundred-billion.
A. $52,700,000,000,000 B. $52,690,000,000,000 C. $52,685,000,000,000 D. $53,000,000,000,000
Provide an appropriate response. Describe how to simplify a complex fraction. Create an example of a complex fraction and simplify it.
What will be an ideal response?
Solve the system of nonlinear equations using the method of elimination.
A. (7, 3), (3, 7), (-7, -3), (-3, -7) B. (7, 3), (-7, 3), (7, -3), (-7, -3) C. (7, -3), (7, 3) D. (-7, -3), (-3, -7)
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.37, y = 2.14 B. x = 2.14, y = 1.37 C. x = -1.37, y = 2.14 D. x = 2.14, y = -1.37