Evaluate without using a calculator.
?
What will be an ideal response?
Mathematics
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Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 14° B. 30° C. 32° D. 46°
Mathematics
Name the quadrant, if any, in which the point is located.(10, 20)
A. III B. II C. None D. I
Mathematics
Rotate the figure about the point as indicated.Rotate the figure 270° about point A.
What will be an ideal response?
Mathematics
Solve the equation.-6 = b - 9
A. -15 B. 3 C. -3 D. 15
Mathematics