Solve the problem.A $154,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 10%. The bond and CD investment together must equal the mortgage investment. To earn a $12,470 annual income from the investments, how much should the bank invest in bonds?
A. $31,000
B. $77,000
C. $44,000
D. $46,000
Answer: D
Mathematics
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = sin(3x2)
A. dy = -6x cos(3x2) dx B. dy = -6 cos(3x2) dx C. dy = 6x cos(3x2) dx D. dy = 6 cos(3x2) dx
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Use the Binomial Theorem to expand and simplify the expression.
a. 
b. 
c. 
d. 
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Find all values for which at least one denominator is equal to 0. Write answers using the symbol ?. Do not solve.
+ 
= 
A. x ? - 
, 
, -7
B. x ? - 
, 
C. x ? 0, - 
, 
, 7
D. x ? 0, - 
, 
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Divide and simplify.
A. 
B. y11
C. 
D. 
Mathematics