Simplify. ? 

A.
B.
C. 1
D. 0


Answer: C

Mathematics

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Find (x) and state any values that cannot be included in the domain of (x).P(x) = x2 + 10x + 16; Q(x) = x + 2

A. x + 2, x ? -8 B. x + 10, x ? 0 C. x + 8, x ? -2 D. x + 8, x ? 2

Mathematics

Solve. Write the answer in simplest form.Find the perimeter of the scalene triangle, a triangle with all three sides a different length. Recall that the perimeter of a figure is the distance around a figure.

A.  km
B.  km
C.  km
D.  km

Mathematics

Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 - 10x + 61 = 0

A. Square root principle; 10 ± 12i B. Quadratic formula; 5 ± 6i C. Factoring; -5, 6 D. Square root principle or factoring; 11, -1

Mathematics

Find the requested composition or operation.f(x) = 5x - 6, g(x) = 8x - 4Find (f - g)(x).

A. -3x - 2 B. 13x - 10 C. -3x - 10 D. 3x + 2

Mathematics