Solve.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is 
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall having a measurement of
src="https://sciemce.com/media/4/ppg__10702191931__f1q84g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 63 cubic feet
B. 54 cubic feet
C. 58 cubic feet
D. 46 cubic feet
Answer: B
Mathematics
src="https://sciemce.com/media/4/ppg__10702191931__f1q84g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 63 cubic feet
B. 54 cubic feet
C. 58 cubic feet
D. 46 cubic feet
Answer: B
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Evaluate the expression.Let x = 2, y = 5. Evaluate 
.
A. -23 B. 47 C. 23 D. -47
Find a formula for the inverse of the function described below.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 
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A. -4, 2 B. 4, 2 C. 4, -2 D. -4, 1
Find all rational zeros.f(x) = x4 - 6x3 + 2x2 + 18x - 15
A. {5, 1} B. {-5, 1} C. {5, -1} D. No rational zeros