Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = x5 - 4x2 + 2x + 3

A. ± 3, ± 
B. ± 1, ± 3
C. ± 1, ± 
D. ± , ± , ± 3


Answer: B

Mathematics

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Evaluate the improper integral or state that it diverges.

A. -  ln 3
B.  ln 2
C.  ln 3
D. 2 ln 3

Mathematics

Solve the equation.-72 = -6n

A. n = 66 B. n = 2 C. n = 12 D. n = -66

Mathematics

Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.

A.
B.
C.
D. 1

Mathematics

Find an equation for the ellipse described. Graph the equation.Foci at (1, 4) and (7, 4); length of major axis is 10

A.

 +  = 1
B.

 +  = 1
C.

 +  = 1
D.

 +  = 1

Mathematics