Simplify.-(-(-11))

A. 12
B. -12
C. -11
D. 11


Answer: C

Mathematics

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Solve.logx 81 = 4

A. 4 or -4 B. 3 or -3 C. 3 D. 4

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Solve the problem.A $114,000 trust is to be invested in bonds paying 8%, CDs paying 5%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn an $9210 annual income from the investments, how much should the bank invest in bonds?

A. $20,000 B. $35,000 C. $57,000 D. $22,000

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Write in simplified form and list all restrictions on the domain.f(x) = 

A. f(x) = , x ? -2, 2
B. f(x) = , x ? -2
C. f(x) = , x ? 2
D. f(x) = , x ? -2

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Solve the logarithmic equation.log (x + 9) = 1 - log x

A. -1, 10 B. -10, 1 C. -1 D. 1

Mathematics