Solve the problem.An open box is to be constructed from a rectangular sheet of cardboard 8 feet wide by cutting out a 2-foot square from each corner and folding up the sides. The volume of the box is to be 
cubic feet. What is the length of the rectangle? 
A. 24 ft
B. 8 ft
C. 12 ft
D. 2 ft
Answer: C
Mathematics
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Reverse the order of integration and then evaluate the integral.
A. 10 sin 9 B. 10 cos 9 C. 9 sin 10 D. 9 cos 10
Mathematics
Solve the problem.True or false, given a system of two linear equations in two variables, if the graphs of the two equations coincide, then the system is independent.
A. True B. False
Mathematics
Add or subtract as indicated. Write the answer in simplest form.5 - 
A. 
B. 
C. 
D. 
Mathematics
Plot the point.(0, -3)
A. 
B. 
C. 
D. 
Mathematics