Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years.  ? = 1000 CDs How many sales do 2 CD symbols represent?

A. Not enough information is given.
B. 1000
C. 2000
D. 2


Answer: C

Mathematics

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Evaluate the integral.

A. x3 sin 8x - x2 cos 8x + x sin 8x +  cos 8x + C
B. x3 sin 8x + x2 cos 8x - x sin 8x -  cos 8x + C
C. x3 sin 8x + x2 cos 8x - x sin 8x -  cos 8x + C
D. x3 cos 8x + x2 sin 8x - x cos 8x -  sin 8x + C

Mathematics

The simple interest note was discounted at 15%. Find the discount period in days and the proceeds.Loan made: Oct 13Face value: $21,800Length of loan: 100 daysRate: 10%Date of discount: Jan 4

A. 18 days, $21,687.97 B. 17 days, $22,246.85 C. 17 days, $21,641.29 D. 18 days, $22,293.53

Mathematics

Find the indicated matrix.Let A =  and B = . Find 4A + B.

A.

B.

C.

D.

Mathematics

Complete numerical representations for the functions f and g are given. Evaluate the expression, if possible.(f?g-1)(6)

A. 10 B. 6 C. -2 D. Undefined

Mathematics