Determine the area of the shaded region in the figure. Use 3.14 for ? if necessary. 
A. 32 sq. in.
B. 8 sq. in.
C. 36 sq. in.
D. 32 sq. in.
Answer: D
Mathematics
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Identify the number represented on the abacus.
A. 99,999 B. 11,111 C. 55,555 D. 66,666
Mathematics
Find the volume of the described solid.The base of the solid is the disk x2 + y2 ? 4. The cross sections by planes perpendicular to the 
between 
and 
are isosceles right triangles with one leg in the disk.
A. 
B. 
C. 
D. 
Mathematics
Find the probability.A basketball player hits three-point shots 42% of the time. If she takes 4 shots during a game, what is the probability that she hits all 4 shots? Round to the nearest tenth of a percent when necessary.
A. 84% B. 10.5% C. 3.1% D. 42%
Mathematics
The graph of the function f (x) is a stretching of the graph of 
. Graph the function.
?
?
A. ?
B. ?
C. ?
D. ?
Mathematics