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Mathematics 20 Online
OpenStudy (anonymous):

How much would $500 invested at 8% interest compounded annually be worth after 4 years? Round your answer to the nearest cent. A. $660.00 B. $680.24 C. $688.56 D. $541.22

OpenStudy (anonymous):

Can someone help me understand these problems?

OpenStudy (anonymous):

You'd make 40 the first year

OpenStudy (anonymous):

43.2 The next

OpenStudy (anonymous):

46.656 The 3rd

OpenStudy (anonymous):

50.38848 The last

OpenStudy (anonymous):

So B 680.24

OpenStudy (shinalcantara):

use the formula, A=P(1+r)^n where A is the amount accumulated P is the principal amount r is the interest rate n is the number of years now solve for it

OpenStudy (anonymous):

Thanks I worked it backwards from what you said and go it

OpenStudy (anonymous):

got how to do it*

OpenStudy (anonymous):

Yeah thanks shinalcantara

OpenStudy (shinalcantara):

yw

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