Use the quadratic formula to solve the equation. (All solutions are real numbers.)(2x - 1)(x + 1) = 4

A.
B.
C.
D.


Answer: A

Mathematics

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Solve.A hardware store has room for 600 bags of fertilizer. The fertilizer manufacturer plans to ship x bags of fertilizer with  and y bags of fertilizer without weed killer. This can be represented by . Graph the inequality.

A.

B.

C.

D.

Mathematics

Identify the base used in the computation.

A. Base twelve B. Base nine C. Base ten D. Base eleven

Mathematics

Multiply.

A. 2,548,078 B. 2,549,178 C. 2,559,078 D. 2,549,078

Mathematics

Use the graph to determine the domain and range of the function.

A. domain: {x|x ? 0} range: all real numbers B. domain: {x|x ? 0} range: {y|y ? 0} C. domain: all real numbers range: all real numbers D. domain: all real numbers range: {y|y ? 0}

Mathematics