Solve the problem.The volume of wood, V, obtained from a tree varies jointly as the height, h, and the square of the girth (the distance around the tree trunk), g. If the volume is 38.4 ft3 when the height is 30 ft and the girth is 
what is the volume when the height is 40 ft and the girth is 6 ft?
A. 110.96 ft3
B. 117.55 ft3
C. 115.2 ft3
D. 118.2 ft3
Answer: C
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 
ln 4
B. - 
ln 4
C. 3 ln 4
D. 
ln 3
Mathematics
Find the limit.
A. does not exist
B. 0
C. - 
D. 1
Mathematics
Evaluate the expression.13 × (21.4 + 0.368)
A. 278.568 B. 2829.84 C. 326.04 D. 282.984
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log4x = 2
A. x2 = 4 B. 24 = x C. 42 = x D. 4x = 2
Mathematics