Provide an appropriate response.A metal bar is cut into six pieces each 3 inches long. Each cut wastes  inch. Determine the length of the original bar.

Fill in the blank(s) with the appropriate word(s).


20(9/16 ) in.

Mathematics

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Evaluate the factorial expression.

A. 720 B. 10 C. 1 D. 5040

Mathematics

Solve the problem.The power P (in W) generated by a particular windmill is given by  where V is the velocity of the wind (in mph). Find the instantaneous rate of change of power with respect to velocity when the velocity is 

A. 17.2 W/mph B. 0.6 W/mph C. 7.7 W/mph D. 67.4 W/mph

Mathematics

Find, if possible, the number of elements in sets A, B, and C using the given information.n(A - C) = 10n(C - A) = 2n(A ? C) = 22n(A ? B) = 10n((C ? A) - B) = 4n((A ? B) - C) = 4n(B - (A ? C)) = 3n(B ? C) = 7

A. n(A) = 20, n(B) = 14, n(C) = 12 B. n(A) = 16, n(B) = 18, n(C) = 12 C. n(A) = 12, n(B) = 25, n(C) = 20 D. The information is inconsistent or incomplete.

Mathematics

Solve the problem.The loudness of a sound can be approximated by the formula d = 10 log10 , where d is the number of decibels. The higher the value of d, the louder the sound. Find the number of decibels when  and 

A. 12 decibels B. 20 decibels C. 2 decibels D. 100 decibels

Mathematics