Solve the problem.A machine produces open boxes using square sheets of plastic. The machine cuts equal-sized squares measuring 2 inches on a side from each corner of the sheet, and then shapes the plastic into an open box by turning up the sides. If each box must have a volume of 242 cubic inches, find the length of one side of the open box.
A. 13 in.
B. 15 in.
C. 10 in.
D. 11 in.
Answer: D
Mathematics
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A. - cos2 ? B. cos ? C. cos2 ? D. cot2 ?
Mathematics
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. g(x) = -x5 - 4x3 - 9x + 6
A. 5; 4; 4 B. 5; 5; 5 C. 5; 5; 4 D. 5; 4; 3
Mathematics
Find the indicated quantity.a3, when a17 = - 
, a28 = - 
A. - 
B. -7
C. 
D. - 
Mathematics
Solve the system by the addition method.
A. {(-3, 10)}
B. ?
C. {(x, y) 
D. {(10, -3)}
Mathematics