Find f (c) by evaluating directly and by using synthetic division and the remainder theorem.f (x) = x3 - 4x2 + 9x - 4 and c = 6
A. 122
B. -122
C. 72
D. 126
E. 130
Answer: A
Mathematics
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = ?/6 to x = ?/2. The cross sections perpendicular to the x-axis are circular disks with diameters running from the curve 
to the curve 
A. (2
- 2) ? - 
B. (
- 1) ? + 
C. 
- 
D. 
- 
Mathematics
Evaluate the integral.
A. 
[ sin 2x + cos 2x] + C
B. 
[2 sin 2x + 5 cos 2x] + C
C. 
[2 e5x sin 2x + 5 cos 2x] + C
D. 
[2 sin 2x - 5 cos 2x] + C
Mathematics
Multiply.110 ? 80
A. 8810 B. 8796 C. 8800 D. 8790
Mathematics
Use the commutative law of addition to write an equivalent expression.8x + 7y
A. x8 + 8y B. 7y + 8x C. x8 + y7 D. 7x + y8
Mathematics