Solve the equation. Express radicals in simplest form.x2 + 2 = 123

A. {-11, 11}
B. {61.5}
C. {-10, 10}
D. {11}


Answer: A

Mathematics

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Solve the problem.A real estate agent agrees to sell an office building according to the following commission schedule: $27,000 plus 20% of the selling price in excess of $800,000. Assuming that the office building will sell at some price between $800,000 and $1,200,000, inclusive, over what range does the agent's commission vary?

A. The commission will vary between $27,000 and $257,000, inclusive. B. The commission will vary between $28,000 and$107,000, inclusive. C. The commission will vary between $27,000 and $107,000, inclusive. D. The commission will vary between $187,000 and $267,000, inclusive.

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

A.
B.
C.
D.

Mathematics

Use the graph to solve the rational equation. - 1 = -3  

A. No solutions B. 0 C. 2 D. -2

Mathematics

Write the rate as a unit rate.903 people in 30 buses

A. 0.033 person/bus B. 873 people/bus C. 301 people/bus D. 30.1 people/bus

Mathematics