Solve the inequality. Use algebra to solve the corresponding equation.x2 + 1 ? 0

A. (-?, 1)
B. (-?, ?)
C. No solution
D. (1, ?)


Answer: B

Mathematics

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A.

B.

C.

D. Does not exist

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Use ex  = , for -? < x < ?, to find the power series representation for the given function.f(x) = e3x

A.
B.
C.
D.

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Solve the problem.The mathematical model  represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $300,000?

A. 1000 items B. 299,600 items C. 500 items D. 250 items

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Find the square roots of the number.576

A. -25, 25 B. -24, 24 C. -26, 26 D. -48, 48

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