Suppose $800 is invested into an account that pays 3.5% interest, compounded annually. What is the balance in the account after 5 years? A. $560.00 B. $950.15 C. $1142.86 D. $2800.00
@KamiBug
I think something is wrong with this question... Are you sure you wrote the right question and corresponding options?
Suppose $800 is invested into an account that pays 3.5% interest, compounded annually. What is the balance in the account after 5 years? A. $560.00 B. $950.15 C. $1142.86 D. $2800.00
Yeah, sorry I don't know.
can u ask someone 4 me plz
@mathmale @mathman @MathLanguage
@SolomonZelman
wait, so it's compounded ONCE EACH YEAR ?
\[\huge\color{green}{ A=P(1+ \frac{r}{n})^{nt} } \] P = principal amount (the initial amount you borrow or deposit) r = annual rate of interest (as a decimal) t = number of years the amount is deposited or borrowed for. A = amount of money accumulated after n years, including interest. n = number of times the interest is compounded per year after I plug in numbers, I get \[\huge\color{blue}{ A=800(1+\frac{3.5 }{1} ) ^{ (1 \times 5)}}\]
so is it a b c or d
@SolomonZelman
plz help @wolf1728
plz help @KyoshiKitty
$800 3.5 interest 5 years Total = Principal * (1+r)^years Total = 800 * (1.035)^5 Total = 800 * 1.1876863056 Total = 950.15
i'll try @bubblebutt
ii fan you and give u a medal if u can help me PPPPPPPPPLLLLLLLLLLLZZZZZZZZZZZZZZZ help meeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
sso b? @wolf1728
bubblebutt - that would be it
u rock! :)
thanks - I'm good with compound interest and half life problems
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