Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(2x + 7y)(3x - 4y)

A. 6x2 + 13xy + 13y2
B. 6x2 - 8xy - 28y2
C. 6x2 + 13xy - 28y2
D. 6x2 + 21xy - 28y2


Answer: C

Mathematics

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Write the symbolic statement in words.Let p: The monitor is included.  q: The color printer is optional.  r: The zip drive is extra.q ? (~p ? r)

A. If the color printer is not optional, then the monitor is not included and the zip drive is extra. B. The color printer is optional if and only if the monitor is not included and the zip drive is extra. C. The color printer is not optional if and only if the monitor is not included and the zip drive is extra. D. If the color printer is optional, then the monitor is not included and the zip drive is extra.

Mathematics

Find the indicated fractional part. of 

A.
B.
C.
D.

Mathematics

Factor the trinomial, if possible.9a2 + 18ab + 9b2

A. 9(a - b)2 B. (3a + 3b)2 C. 9(a + b)2 D. (3a - 3b)2

Mathematics

Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 3x2 - 4 

A. -2 (multiplicity 2), 1;

B. -2, -1, 2;

C. 1 , -2;

D. -2, -1, 1;

Mathematics