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polet [3.4K]
3 years ago
5

V=4/3pir^3 solve for r

Mathematics
1 answer:
Ne4ueva [31]3 years ago
3 0
V= \frac{4}{3 \pi r^3}  \\V 3\pi r^3=4 \\ r^3= \frac{4}{3 \piV }  \\ r= \sqrt[3]{\frac{4}{3 \pi V}}
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Patricia and Joe Payne are divorced. The divorce settlement stipulated that Joe pay $485 a month for their daughter Suzanne unti
zhuklara [117]
\bf \qquad \qquad \textit{Future Value of an ordinary annuity}
\\\\
A=pymnt\left[ \cfrac{\left( 1+\frac{r}{n} \right)^{nt}-1}{\frac{r}{n}} \right]

\bf \begin{cases}
A=
\begin{array}{llll}
\textit{original amount}\\
\textit{already compounded}
\end{array} &
\begin{array}{llll}

\end{array}\\
pymnt=\textit{periodic payments}\to &
\begin{array}{llll}
485\cdot 12\\
\underline{5280}
\end{array}\\
r=rate\to 6\%\to \frac{6}{100}\to &0.06\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{a year, thus once}
\end{array}\to &1\\

t=years\to &4
\end{cases}
\\\\\\


\bf A=5280\left[ \cfrac{\left( 1+\frac{0.06}{1} \right)^{1\cdot  4}-1}{\frac{0.06}{1}} \right]

Joe is making $485 payments monthly, but the amount gets interest on a yearly basis, not monthly, so the amount that yields interest is 485*12

also, keep in mind, we're assuming is compound interest, as opposed to simple interest
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3 years ago
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Answer:

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8 0
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PLEASE I NEED HELP ​
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Answer:

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Step-by-step explanation:

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2 years ago
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Answer:

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Answered by GAUTHMATH

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FromTheMoon [43]

Answer:

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Hope this helps!

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2 years ago
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