Simplify. 

A. -10
B. 5
C. -5
D. 10


Answer: B

Mathematics

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Write the negation of the conditional statement.If she can't take out the trash, I will.

A. She can take out the trash, and I can't. B. She can't take out the trash, and I won't. C. She can't take out the trash, I can't. D. If she can take out the trash, I can't.

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Simplify the expression.-6p - 2p

A. -8p B. 4p2 C. -4p D. 4p

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Solve the problem.Walt made an extra $5000 last year from a part-time job. He invested part of the money at 5% and the rest at 4%. He made a total of $210 in interest. How much was invested at 4%?

A. $4000 B. $2500 C. $3000 D. $1000

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Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 3x3 - 2x2 + 2

A. ± , ± , ± , ± , ± 1, ± 2, ± 3
B. ± , ± , ± 1, ± 2, ± 3, ± 6
C. ± , ± , ± , ± 1, ± 2
D. ± , ± , ± , ± , ± 1, ± 2

Mathematics