Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-5x5y)3
A. (-5)3x8y3
B. (-5)3x15y3
C. -15x5y
D. -15x5y3
Answer: B
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Solve. Check for extraneous solutions.(2x - 12)1/4 + 7 = 13
A. {654} B. {1308} C. {18} D. {-1194}
Find the foci of the given hyperbola.
- 
= 1
A. (-8, 4), (16, 4) B. (4, -11), (4, 19) C. (-1, 19), (-1, -11) D. (4, -8), (4, 16)
A regular hexagon has a point of symmetry. What is the smallest measure for an angle of rotation that has the image trace (fall over) the given hexagon?
What will be an ideal response?
Solve.If an object is propelled upward from a height of 384 feet at an initial velocity of 32 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 + 4)(t + 6) B. h = -16(t - 4)(t + 6) C. h = -16(t + 4)(t - 6) D. h = -16(t - 4)(t - 6)