Solve the equation.3 - (x - 1) = -4x + 3(x + 10)

A.
B.
C. ?
D. {all real numbers}

Answer: C

Mathematics

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Simplify the expression. Assume that all variables are positive when they appear.

A.
B.
C.
D. 1

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Evaluate the function at the indicated value of . Round your result to three decimal places. ? ?

A. -1.386 B. 4 C. 2.079 D. -2.079 E. 1.386

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For the pair of functions, find the indicated domain.f(x) = , g(x) = x + 2Find the domain of g ? f.

A. (-?, ?) B. (-?, -3] ? [-3, ?) C. (-?, -5) ? (-5, ?) D. (-?, -3) ? (-3, ?)

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Find the indicated sum. Find the sum of the first 5 terms in the geometric series  +  +  +  +  + . . .

A. 341
B.
C.
D.

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Mathematics