Solve the equation by the method of your choice. Simplify irrational solutions, if possible.x2 - 5x = 0
A. {5, 0}
B. {0, -5}
C. {±
}
D. 
Answer: A
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Answer the question.What is the domain of the function y =log2
?
A. x ? 2 B. All real numbers C. x > 0 D. x ? 0
Find functions f and g so that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 2, g(x) = 
B. f(x) = 
, g(x) = 2
C. f(x) = 2/
, g(x) = 10x + 5
D. f(x) = 2/x, g(x) = 10x + 5
Solve the problem. Write the answer in lowest terms.Mr. Howard installed 
-inch roofing shingles on top of a 
thick tar paper. What was the combined thickness of the two layers of materials?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Use the two-stage method to solve.Minimizew = x1 + 2x2subject to:2x1 + x2 = 18 2x1 + 2x2 ? 17 x1 + x2 ? 9 x1 ? 0, x2 ? 0
A. Minimum is 12 for x1 = 8, x2 = 2 B. Minimum is 36 for x1 = 0, x2 = 18 C. Minimum is 9 for x1 = 9, x2 = 0 D. Minimum is 9 for x1 = 0, x2 = 9