For the pair of similar triangles, find the missing side n. Round to the nearest tenth when necessary.
A. n = 7 m
B. n = 21 m
C. n = 10 m
D. n = 14 m
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 
, y = 0, y = x - 6
A. 
?
B. 
?
C. 27?
D. 
?
Mathematics
Solve and check.
= 
A. x = 18
B. x = 4
C. x = 36
D. x = 80
Mathematics
Evaluate the definite integral.
dx
A. 256
B. 384
C. 
D. 32
Mathematics
Perform the indicated operations.27 + 20 ? 7 - (-12)
A. 179 B. 341 C. 66 D. 155
Mathematics