Solve.How many foot-pounds of energy are needed to lift 4.4 tons of scrap metal 46 feet?
A. 404,800 ft-lb
B. 35,788 ft-lb
C. 202.4 ft-lb
D. 3423.2 ft-lb
Answer: A
Mathematics
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?
?
and below by the curve
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?
from 
to 
about the 
-axis.
What will be an ideal response?
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Insert "?" or "?" in the blank to make the statement true.? ?
A. ? B. ?
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