Simplify the expression.9x + (3x + 1)

A. 12x + 1
B. 27x
C. 24x
D. 12x2 + 1

Answer: A

Mathematics

Convert.420 minutes = hours

A. 168 B. 3 C. 17 D. 7

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Mathematics

Divide using synthetic division.(x3 - 4x2 + 3x - 7) ÷ (x + 4)

A. x³ - 4x² + 35x - 147
B. x² - 8x + 35 +
C. x² - 8x + 35 +
D. x² - 8x + 19 +

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Mathematics

Simplify the expression. ? ?

A.
B.
C. ?
D. ?

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Mathematics

Find the requested polynomial. Find a polynomial of degree 4 having the following zeros: 7 (multiplicity 2), , -

A. f(x) = x4 + 14x3 - 42x2 - 98x + 343 B. f(x) = x3 - 7x2 - 7x + 49 C. f(x) = x3 + 7x2 - 7x - 49 D. f(x) = x4 - 14x3 + 42x2 + 98x - 343

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Mathematics