Solve.If an object is propelled upward from a height of 80 feet at an initial velocity of 64 feet per second, then its height h after t seconds is given by the equation 
Factor to find an equivalent equation for h.
A. h = -16(t + 1)(t + 5)
B. h = -16(t - 1)(t + 5)
C. h = -16(t - 1)(t - 5)
D. h = -16(t + 1)(t - 5)
Answer: D
Mathematics
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A. (5x2 + 4)(x - 2)(x + 2) B. 5(x2 + 4)(x2 + 4) C. 5(x2 + 4)(x - 2)(x - 2) D. 5(x2 + 4)(x - 2)(x + 2)
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Solve the equation.x2 + 5x - 50 = 0
A. -10, 5 B. 10, -5 C. 10, 5 D. -10, 1
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Find the standard form of the equation for the ellipse satisfying the given conditions. Foci at (0, ±6); vertex (0, -7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
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Plot the points on the Cartesian coordinate system provided.A(2, 5), B(-4, -3)
A. 
B. 
C. 
D. 
Mathematics