Solve.The height of a box is 9 inches. The length is three inches more than the width. Find the width if the volume is 162 cubic inches.
A. 18 in
B. 6 in
C. 9 in
D. 3 in
Answer: D
Mathematics
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Find the area bounded by the curve  FIGURE 1.png)
and the line 2.5.
What will be an ideal response?
Mathematics
Find the focus and the directrix of the parabola.y = - 
x2 + 
x - 
A. (2, -3); y = 1
B. (2, -9); y = -7
C. 
; y = - 
D. (2, 1); y = -3
Mathematics
Solve the problem.A die is weighted so that an even-numbered face is three times as likely to occur as an odd-numbered face. What probability should be assigned to each face?
What will be an ideal response?
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[-2.5, -1] 
A. constant B. decreasing C. increasing
Mathematics