Solve the problem.Chuck and Irene went on a 30-mile canoe trip with their class. On the first day they traveled 15 miles. What percent of the total distance was that?
A. 50%
B. 2%
C. 0.5%
D. 200%
Answer: A
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Solve the system of equations graphically.Northwest Molded molds plastic handles with a production cost of $0.60 per handle to mold. The fixed cost to run the molding machine is $6372 per week. If the company sells the handles for $3.60 each, how many handles must be molded and sold weekly to break even?
A. 1416 handles B. 1517 handles C. 10,620 handles D. 2124 handles
Establish the identity.
= 
What will be an ideal response?
Solve the problem.A rain gutter is made from sheets of aluminum that are 18 inches wide by turning up the edges to form right angles. Determine the depth of the gutter that will maximize its cross-sectional area and allow the greatest amount of water to flow.
A. 4.5 inches B. 5.5 inches C. 4 inches D. 5 inches
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(-6x4)-1
A. - 
B. 
C. - 
D. 