Provide an appropriate response.A concrete foundation includes 
inches fill. If the foundation is to be 32 inches thick, how thick must the concrete layer be?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Answer: A
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.What is the first step in order to solve the equation 4x2 + 5x = 4 by completing the square?
What will be an ideal response?
Mathematics
Use the circle graph to solve the problem.The following data give the distribution of the types of houses in a town containing 27,000 houses. Identify each category on the circle graph.
A. 
B.
C. 
D.
Mathematics
Find the inverse of the function.f(x) = e-x + 3
A. f-1(x) = ln (3) - ln (x) B. f-1(x) = -ex - 3 C. f-1(x) = ex - 1/3 D. f-1(x) = -ln (x - 3)
Mathematics