Use the given information to find the quadrant in which ? lies.sin ? > 0 and cos ? < 0

A. Quadrant I
B. Quadrant IV
C. Quadrant III
D. Quadrant II


Answer: D

Mathematics

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Solve the problem.Assume that the profit generated by a product is given by  where x is the number of units sold. If the profit keeps changing at a rate of  per month, then how fast are the sales changing when the number of units sold is 700? (Round your answer to the nearest dollar per month.)

A. $2/month B. $21,166/month C. $1,323/month D. $661/month

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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola  and the line 

A.
B.
C.
D.

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Find the period for each of the following frequencies:

a. 103 KHz b. 60 Hz c. 120 KHz d. 94.5 MHz

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Write the whole number in standard form.4000 + 100 + 90 + 5

A. 1459 B. 4195 C. 600 D. 41,950

Mathematics