Solve the problem.A rectangular piece of cardboard measuring 27 inches by 44 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. What is the maximum volume of this box? If necessary, round to 2 decimal places.
A. 1300.32 in.3
B. 137.63 in.3
C. 48,536.27 in.3
D. 2904.4 in.3
Answer: D
Mathematics
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Solve and check the equation.
= 13
A. {4} B. {39} C. {16} D. {15}
Mathematics
Solve the system of equations.5x -6y - z = -8x + 8y - 9z = 18-8x + y + z = -32
A. {(5, 3, 5)} B. {(-5, 5, 10)} C. ? D. {(5, 5, 3)}
Mathematics
Find the value of the expression using the given values.
?x = 8, y = 6
A. 
B. 
C. 6
D. 
Mathematics
Solve the problem.If f(x) = 5
and g(x) = 5 + 5
, find x such that f(x) = g(x).
A. x = 5 B. No solution C. x = 4 D. x = -5
Mathematics