Find the product.(9x - 1)(x2 - 7x + 1)
A. 9x3 - 64x2 + 16x - 1
B. 9x3 - 62x2 + 2x - 1
C. 9x3 + 64x2 - 16x + 1
D. 9x3 - 63x2 + 9x + 1
Answer: A
Mathematics
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Use the method of undetermined coefficients to solve the differential equation.
+ 8 
+ 12y = -6 - ex; 
= 
and y = - 
when x = 0
A. y = 
e-2x - 
e-6x + 
- 
ex
B. y = 
e-2x + 
e-6x - 
- 
ex
C. y = 
e-2x - 
e-6x - 
+ 
ex
D. y = 
e-2x - 
e-6x - 
- 
ex
Mathematics
Use the given Taylor polynomial p2 to approximate the given quantity.Approximate e-0.01 using f(x) = e-x and p2(x) = 1 - x + 
.
A. 0.9904 B. 0.9900 C. 0.9891 D. 0.9908
Mathematics
Solve for x and graph the results.9x + 5 < -49 or 4x + 8 > 16
A. 
B. 
no solution
C. 
D. 
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
Mathematics