Solve the problem.The profit in dollars from the sale of x thousand compact disc players is 
Find the marginal profit when the value of x is 6.
A. $205
B. $198
C. $92
D. $99
Answer: C
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Solve the differential equation.cos x 
+ y sin x = sin x cos x
A. y = sin x ln |sec x| + C sin x B. y = cos x ln |sec x| + C cos x C. y = cos x ln |sec x + tan x| + C cos x D. y = cot x + C cos x
Factor the polynomial using the greatest common binomial factor.x(x + 6) - 12(x + 6)
A. (x2 + 6x)(12x + 72) B. (x + 6)(x - 12) C. (x - 6)(x + 12) D. (x + 6)(x + 12)
The window shown below has the shape of an ellipse. Find the height of the window 20 inches from one end.
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Please enter your answer as a number without the units, rounded to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Solve.A country reports total exports of $5,761 million last year. Write this number using standard notation.
A. $5,761 B. $5,761,000,000,000 C. $5,761,000,000 D. $5,761,000