Give all possible rational zeros for the polynomial.f(x) = 2x3 - 5x2 + 7x - 23

A. ±1, ±2, ±23
B. ±1, ±2, ±23, ± 
C. ±1, ± , ±2, ± 
D. ±1, ±23, ± , ± 


Answer: D

Mathematics

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Write a variation equation in the given variables.Let f(L) be the width (in feet) of a rectangle with an area of 8 square feet and a length of L (in feet).

A. f(L) = 8 + L
B. f(L) = 
C. f(L) = 
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Simplify and reduce to lowest terms. - 

A.
B. 6
C.
D. 0

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Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral with an error of magnitude less than 10-4  using Simpson's Rule.

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Mathematics