Solve.Find the moment of inertia with respect to its axis of the solid generated by revolving the region bounded by
,
and the x-axis about the y-axis. Give your answer in exact form.
A. 48?k ln2 - ?k
B. 24?k ln2
C. 12?k ln2 - ?k
D. 24?k ln2 - ?k
Answer: D
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Solve the problem.Two machines are turned on at 8:00 A.M. If one can produce 39 items each hour and the other can produce 41 items each hour, at what time will they produce a total of 480 items?
A. 2:00 P.M. B. 3:00 P.M. C. 3:30 P.M. D. 1:00 P.M.
Solve the problem.A retail store had monthly sales of $89,800 and spent 12% of it on freight costs. How much was spent on freight costs?
A. $748,333 B. $74,833 C. $10,776 D. $107,760
Express the statement as an equation involving the indicated variables.The area A of a triangle is one-half the product of its base b and its height h.
A. A = (b + h)
B. A = bh
C. A = bh
D. A = 2bh
Translate to an algebraic expression.54% of the price
A.
B. 0.54 + x
C. 0.54 - x
D. 0.54x