Solve the problem.An open box is to be constructed from a square sheet of plastic by removing a square of side 2 inches from each corner, and then turning up the sides. If the box must have a volume of 242 cubic inches, find the length of one side of the open box.
A. 11 in.
B. 10 in.
C. 13 in.
D. 15 in.
Answer: A
Mathematics
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Divide. Write with positive exponents.
A. 8x3 - 24x10 + 24x9 + 32x7 + 7x5
B. 8x2 - 3x + 3 + 
+ 
C. 64x11 - 3x2 + 3 + 
+ 
D. 8x3 - 3x2 + 3
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Mathematics
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 4 meters, ? = 
radians, s = ?
A. 
m
B. 36? m
C. 
m
D. 
m
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. (3, 1) B. ? C. (1, 3) D. {(x, y)|-2x + 4y = -2}
Mathematics