Solve the problem.A machine produces open boxes using square sheets of plastic. The machine cuts equal-sized squares measuring 3 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 675 cubic inches, find the length of one side of the open box.
A. 18 in.
B. 21 in.
C. 15 in.
D. 14 in.
Answer: C
Mathematics
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Find the real solutions, if any, of the equation. Use the quadratic formula.9x2 + 11 = 36x
A. 
B. 
C. 
D. 
Mathematics
Solve the following graphically. If necessary, round answers to the nearest thousandth.ln (x - 2) = -
A. {2.2432} B. {2.228} C. ? D. {2.263}
Mathematics
Find the greatest common factor of the terms.10m3, 40m7
A. 400m4 B. 10m3 C. 40m3 D. 10m4
Mathematics
Determine whether the statement is true or false.If f(x) is a polynomial having only real coefficients and 2 - 4i is a zero of f(x), then 2 + 4i is also a zero.
A. True B. False
Mathematics