Solve the problem.A nail 3
inches long is driven into a board 2
inches thick. How much of the nail protrudes from the other side of the board?
A. 
inch(es)
B. 2
inch(es)
C. 
inch
D. 
inch(es)
Answer: D
Mathematics
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Solve.Expand 
in a half-range sine series for 
A. 
sin 
- 
sin 
+ 
sin 
+ . . .
B. 
(?2 - 4) sin 
- 
sin 
+ 
(9?2 - 4) sin 
+ . . .
C. 
(?2 - 4) sin 
- 
sin 
+ 
(9?2 - 4) sin 
+ . . .
D. 128(?2 - 4) sin 
- 64 sin 
+ 
(9?2 - 4) sin 
+ . . .
Mathematics
(x - 7)(5x - 11)
A. 5x2 - 47x + 77 B. x2 - 46x - 46 C. 5x2 - 46x + 77 D. 5x2 + 77x - 46
Mathematics
Use the figure to answer the question.The following scatterplot shows the heights (in inches) of a group of children and their ages. 
Age (years)What can be the expected height range for a 2-year-old child?
A. 35-45 inches B. 40-50 inches C. 20-30 inches D. 25-38 inches
Mathematics
Perform the indicated operation.
+ 
A. 10
B. 
C. 5
D. 
Mathematics