Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
-2
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.2x + 90.
A. 720 units B. 360 units C. 240 units D. 480 units
Graph the function.A contractor plans to include a window with an area of 20 ft2 in a home she is building. The window must have a width w of at least 4 ft but no more than 
Graph the length l as a function of w.
A. 
B. 
C. 
D. 
Use factoring to find f(x) and g(x) so that h(x) = f(x)g(x).40x2 + 62x + 15
A. f(x) = 10x - 3, g(x) = 4x - 5 B. f(x) = 10x + 5, g(x) = 4x + 3 C. f(x) = 10x - 5, g(x) = 4x - 3 D. f(x) = 10x + 3, g(x) = 4x + 5
For the given function, find all asymptotes of the type indicated (if there are any)f(x) = 
, slant
A. y = x - 6 B. None C. x = y + 2 D. y = x + 5