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3 years ago

8

Emily buys a dress for ?48 and adds 25% onto the price before putting it into her shop window what price does he price tag say i

n the window?

1 answer:

Maurinko [17]3 years ago

6 0

Answer:

$60

Step-by-step explanation:

$48 x 25% = $12

$48+$12 =$60

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The cost of 7 scarves is $43.75. What is the unit price?

Lisa [10]

The unit price is $6.25 because $43.75 divided by 7 is $6.25

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MATH ONE QUESTION!!!!!!!!!!!!

yulyashka [42]

19x - 11 = 10x + 7
9x = 18
x = 2

19x - 11 = 19(2) - 11 = 27

3y + 27 = 180
3y = 153
y = 51

answer
x = 2 and y = 51

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3 years ago

Suppose that you have $6000 to invest. Which investment yields the greater return over four years: 8.25% compounded quarterly or

WARRIOR [948]

$\bf ~~~~~~ \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to &\$6000\\
r=rate\to 8.25\%\to \frac{8.25}{100}\to &0.0825\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{quarterly, thus four}
\end{array}\to &4\\
t=years\to &4
\end{cases}
\\\\\\
A=6000\left(1+\frac{0.0825}{4}\right)^{4\cdot 4}\implies A=6000(1.020625)^{16}\\\\
-------------------------------\\\\$

$\bf ~~~~~~ \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to &\$6000\\
r=rate\to 8.3\%\to \frac{8.3}{100}\to &0.083\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{semiannually, thus two}
\end{array}\to &2\\
t=years\to &4
\end{cases}
\\\\\\
A=6000\left(1+\frac{0.083}{2}\right)^{2\cdot 4}\implies A=6000(1.0415)^8$

compare them away.

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3 years ago

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pochemuha

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3 years ago

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klio [65]

Answer:

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Step-by-step explanation:

an=a1+(n-1)d

d=common difference

an= the nth term in the sequence

a1 first term in the sequence. (Usually you can plug in 1, as the n, and work from there)

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3 years ago