$~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$7000\\ r=rate\to 8\%\to \frac{8}{100}\dotfill &0.08\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &20 \end{cases} \\\\\\ A=7000\left(1+\frac{0.08}{4}\right)^{4\cdot 20}\implies A=7000(1.02)^{80}\implies A\approx 34128.07$

5 0

2 years ago

a publisher shipped 15 boxes of books to a bookstore.each box contained 32 books did the publisher shipped to the bookstore

vichka [17]

You have to multiply 15 by 32 and you get 480 which means the publisher shipped 480 books to the bookstore

7 0

3 years ago

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Which is the graph of f(x) = 1/4 (4)^X?​

Which is the graph of f(x) = 1/4 (4)^X?