Predict the general, or nth term, an, of the sequence.4, 16, 64, 256, 1024, . . .

A. 12n
B. 4n-1 + 3
C. 4 + 12(n - 1)
D. 4n


Answer: D

Mathematics

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Use implicit differentiation to find dy/dx.x3 + 3x2y + y3 = 8

A.
B. - 
C.
D. - 

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Solve the problem.The loudness of sound can be measured on a decibel scale. The sound level L (in decibels) of a sound is given by   where I is the intensity of the sound (in watts per square meter, W/m2) and   A certain sound has intensity of    Find the decibel value of this sound? (Round to the nearest whole number.)

A. 9 decibels B. 204 decibels C. 79 decibels D. 89 decibels

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Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.M = ?r2hd for r

A. r =  
B. r =  
C. r = 
D. r =  

Mathematics

Find the quotient. ÷ 

A. 1
B.
C.
D.

Mathematics