Solve the problem.Helen Weller invested $11,000 in an account that pays 12% simple interest. How much additional money must be invested in an account that pays 15% simple interest so that the average return on the two investments amounts to 13%?
A. $11,000
B. $8000
C. $5500
D. $7000
Answer: C
Mathematics
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Change the logarithmic expression to an equivalent expression involving an exponent.log4 x = 2
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Use the properties of logarithms to rewrite the expression. Simplify the result if possible. Assume all variables represent positive real numbers.loga(4x6y)
A. (loga4 )(logax) (logay) B. loga4 + (logax)6 + logay C. loga(4 + x6 + y) D. loga4 + 6logax + logay
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Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Mathematics
Let  figure 1.png)
and  figure 2.png)
. Find  figure 3.png)
 answer.png)
Mathematics