Factor out the greatest common factor with a negative coefficient.-32x6y + 20xy4
A. -xy(32x5 + 20y3)
B. -4x(8x5y + 5y4)
C. -4xy(8x5 - 5y3)
D. -4y(8x6 + 5xy3)
Answer: C
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Simplify.-
A. 16 B. -16 C. -4 D. 4
Write the phrase as a mathematical expression. Use x as the variable.Some number increased by 80
A. 80 B. 80x C. x + 80 D. x - 80
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = -5x2(x - 6)(x + 2)3
A. -2 (multiplicity 3), 0 (multiplicity 2), 6 (multiplicity 1) B. -2 (multiplicity 1), 2 (multiplicity 1), 6 (multiplicity 1) C. -2 (multiplicity 3), 6 (multiplicity 1) D. -2 (multiplicity 3), 0 (multiplicity 2), 2 (multiplicity 1), 6 (multiplicity 1)
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 9
kilometersB = 8
kilometersC = 15
kilometers
A. 
B. 
C. 
D. 