Determine the upper and lower bounds on the zeros of the given function.F(x) = 3x4 - 8x3 - 8x - 9
A. upper bound: 2; lower bound: -2
B. upper bound: 1; lower bound: -1
C. upper bound: 1; lower bound: -2
D. upper bound: 4; lower bound: -1
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = x3, on the right by the line 
, and below by the x-axis
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x8 - 16y4
A. (x4 + 4y2)(x2 + 2y)(x - 2y)(x + 2y) B. (x4 + 4y2)(x4 - 4y2) C. (x4 + 4y2)(x2 + 2y)(x2 - 2y) D. (x2 + 4y)(x2 - 4y)(x2 + 2y)(x2 - 2y)
Mathematics
Simplify.[3 ? (5 - 2)]2
A. 48 B. 27 C. 81 D. 12
Mathematics
Find the quotient
÷ 
A. 
B. 15
C. 
D. 
Mathematics