Solve the problem.A $86,000 trust is to be invested in bonds paying 8%, CDs paying 7%, and mortgages paying 9%. The bond and CD investment together must equal the mortgage investment. To earn a $7180 annual income from the investments, how much should the bank invest in bonds?
A. $13,000
B. $30,000
C. $43,000
D. $28,000
Answer: B
Mathematics
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Find the polar coordinates of the point(s) of intersection of the given curves for 0 ? ? < 2?.r = 10 + 3 sin ?, r = 10 + 3 cos ?
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Simplify the expression.
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What will be an ideal response?
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Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log38 + log311
A. log319 B. log388 C. log619 D. log688
Mathematics