Factor completely. If the polynomial is prime, so state.3x2 - 11x - 10
A. (3x - 5)(x + 2)
B. (3x - 2)(x + 5)
C. (3x + 2)(x - 5)
D. prime
Answer: D
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Find the quantity indicated.Suppose that y varies inversely with x. When x = 8, then y = 12. Find y when x = 48.
A. 16 B. 64 C. 2 D. 6
Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.- 
A. -4xy
B. -4xy
C. 4xy
D. xy
Solve the problem.A rain gutter is made from sheets of aluminum that are 29 inches wide. The edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 51 square inches. There are two solutions to this problem. Round to the nearest tenth of an inch.
A. 1.9 in. and 27.1 in. B. 2.0 in. and 12.5 in. C. 1.5 in. and 21.7 in. D. 2.5 in. and 14.9 in.
Match the equation to the correct graph.y = (x + 7)2
A. 
B. 
C. 
D. 