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I am Lyosha [343]
2 years ago
5

Subtract. ​ 7/8-(-3/8) ​ Enter your answer in the box as a fraction in simplest form?

Mathematics
2 answers:
fgiga [73]2 years ago
7 0
The answer is negative 1 1/4 
Effectus [21]2 years ago
4 0
Simple....

so you have: \frac{7}{8}-(- \frac{3}{8}  )

There's the law where if the number outside your parentheses is negative along with the number in the parentheses; it converts into positive...

-->>x-(-x)
--->>x+(+x)

This being said.....

\frac{7}{8} - (-\frac{3}{8} )

-->> \frac{7}{8} +(+ \frac{3}{8} )

-->>>\frac{10}{8}

But remember, you want to simplify it....

\frac{10}{8} = \frac{5}{4} (Decimal form..1.25)

Thus, your answer.
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3 years ago
Gannon has deposited $742 in a savings account that earns interest at a rate of 3.4% compounded monthly. What will the account b
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Firstly, solve the effective annual interest (ieff) with the equation,
 
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where i is the interest rate and m is the number of times the interest is compounded in a year. In this problem, m is 12

Substituting the values, 
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To solve for the future (F) amount of the present investment (P), 
                                       
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where n is number of years.
 
                                        F = ($742) x (1 + 0.03453)^15

Thus, the answer is $1234.76. 


 
                

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