Use the remainder theorem and synthetic division to find f(k).k = 
; f(x) = -8x3 + 16x2 - 8x
A. -2
B. -1
C. 0
D. 2
Answer: B
Mathematics
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Solve the differential equation.y' + y tan x = cos x, -?/2 < x < ?/2
A. y = x sin x + C sin x, -?/2 < x < ?/2 B. y = x cos x + C cos x, -?/2 < x < ?/2 C. y = x cos x + C sin x, -?/2 < x < ?/2 D. y = x sin x + C cos x, -?/2 < x < ?/2
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Solve the problem.A stockbroker sold 50 shares of stock for $14.51 each. What was the total amount of the sale?
A. $725.4 B. $725.61 C. $725.6 D. $725.50
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Find the sum and simplify the answer.
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the general solution for the differential equation.
+ 2xy = 21x
A. y = 
+ 2x + Ce-x2
B. y = 
+ Ce-x2
C. y = 
+ Cex2
D. y = 21 + Cex2
Mathematics