Multiply. Assume that all variables represent non-negative real numbers.
(
+ 
)
A. 6 + 3
B. 6 + 9
C. 12
D. 36 + 3
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 
?2 - 3?
B. 
?2
C. 
?2 - 9?
D. 
?2 + 9?
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Determine the number of triangles ABC possible with the given parts.a = 15, b = 28, B = 94°
A. 0 B. 3 C. 2 D. 1
Mathematics
Find the area of the circle. Use 3.14 or 
for ? as indicated.Find the area. Round the answer to the nearest tenth of a unit.
A. 176.6 ft2 B. 706.5 ft2 C. 94.2 ft2 D. 47.1 ft2
Mathematics
Solve the problem.A man earned $3500 the first year he worked. If he received a raise of $600 at the end of each year, what was his salary during the 15th year?
A. $12,500 B. $8400 C. $3500 D. $11,900
Mathematics