Solve. If a baseball is thrown upward at a speed of 96 feet per second, then its height above the ground is given the expression 
where t is in seconds. Use factoring to determine how long it takes for the baseball to hit the ground.
A. 3 seconds
B. 9 seconds
C. 6 seconds
D. 96 seconds
Answer: C
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Find the real or imaginary solutions by completing the square.z2 + 12z + 25 = 0
A. {6 + 
}
B. {-12 + 
}
C. {6 ± 
}
D. {-6 ± 
}
Write the equation of a sine function that has the given characteristics.The graph of y = x2, shifted 8 units downward
A. y = x2 + 8
B. y = 
C. y = 8x2
D. y = x2 - 8
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 - 12x
A. 144; x2 - 12x + 144 = (x - 12) 2 B. 36; x2 - 12x + 36 = (x - 6) 2 C. -144; x2 - 12x - 144 = (x - 12) 2 D. -36; x2 - 12x - 36 = (x - 6) 2
Determine the slope and y-intercept of the function.F(x) = -3
A. m = -3; b = -3 B. m = 0; b = -3 C. m = -3; b = 0 D. m = 0; b = 0