Solve for the variable. + 3 = 

A. x = 2
B. No solution
C. x = 16
D. x = 4


Answer: D

Mathematics

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Solve the problem.The functionE(x) = 0.0033x3 - 0.0046x2 + 0.177x + 1.65gives the approximate total earnings of a company, in millions of dollars, where x = 0 corresponds to 1996, x = 1 corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 1999.

A. $2.5 million B. $2.23 million C. $2.01 million D. $2.31 million

Mathematics

Solve the problem.If f(x) = , f(-4) = 0, and f(-1) is undefined, what are the values of A and B?

A. A = -1, B = -4 B. A = 4, B = 1 C. A = -4, B = -1 D. A = 1, B = 4

Mathematics

Graph the linear equation by finding and plotting its intercepts.y = x - 1

A.

B.

C.

D.

Mathematics

Factor out the greatest common factor.4x2 - 8x

A. 4x(x - 2) B. 4(x2 - 2x) C. 4x(x + 2) D. 8x(x - 2)

Mathematics