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

A. 4x4
B. 16xz
C. 32xz
D. 4x8z


Answer: D

Mathematics

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Evaluate the expression for the given replacement values.3.2 ÷ x for x = 2.56

A. 0.125 B. 1.05 C. 10.5 D. 1.25

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Give all possible rational zeros for the polynomial.f(x) = 2x3 - 5x2 + 7x - 13

A. ±1, ±13, ± , ± 
B. ±1, ±2, ±13, ± 
C. ±1, ± , ±2, ± 
D. ±1, ±2, ±13

Mathematics

Find the derivative of the function. ?   ?

A.
B.
C.
D.
E.

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Tell whether the statement is true or false. {5, 10} ? {10, 20, 30}

A. True B. False

Mathematics