Find the domain of the rational expression.

A.
B. All real numbers
C.
D.


Answer: A

Mathematics

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Graph the function.F(x) = 

A.

B.

C.

D.

Mathematics

Factor completely. If the polynomial is prime, say so.256p4 - 81q4

A. (4p + 3q)3(4p - 3q) B. (4p + 3q)(4p - 3q)(16p2 + 9q2) C. (4p + 3q)(4p - 3q)(16p2 - 9q2) D. (4p + 3q)(4p + 3q)(16p2 - 9q2)

Mathematics

Find the amplitude or period as requested.Find the amplitude of y = 4 cos .

A. 2
B.
C. 8
D. 4

Mathematics

Write the trinomial in standard form and then factor completely. If the trinomial cannot be factored, say it is prime.-7x + x2 - 60

A. (x + 12)(x - 5) B. (x + 12)(x + 5) C. (x - 12)(x - 5) D. (x - 12)(x + 5)

Mathematics