2 years ago

The average rainfall of a prairie land is:

Mathematics

1 answer:

bekas [8.4K]2 years ago

7 0

Answer:

Heres the link - brainly.com/question/19882225?referrer=searchResults

Step-by-step explanation:

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Cynthia invests some money in a bank which pays 5% compound interest per year. She wants it to be worth over £8000 at the end of

Agata [3.3K]

$\bf \qquad \textit{Compound Interest Earned Amount}\\\\A=P\left(1+\frac{r}{n}\right)^{nt}\quad \begin{cases}A=\textit{accumulated amount}\to &8000\\P=\textit{original amount deposited}\\r=rate\to 5\%\to \frac{5}{100}\to &0.05\\n=\begin{array}{llll}\textit{times it compounds per year}\\\textit{is only once, so}\end{array}\to &1\\t=years\to &3\end{cases}$

$\bf 8000=P\left(1+\frac{0.05}{1}\right)^{1\cdot 3}\implies 8000=P(1.05)^3\implies \cfrac{8000}{1.05^3}=P\\\\\\6910.70\approx P\implies \stackrel{\textit{rounded up}}{6911 = P}\qquad therefore\qquad 6911~~\leqslant ~~P$

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2 years ago

Subtract the mixed numbers: 3 5/6 - 1 2/3 *

balu736 [363]

Use Keep, Change, Flip
Can I have brainliest!:)

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3 years ago

If tan 0 = 5/12, what is sin 0?

marusya05 [52]

Sin is 5/13

We know tan = 5/12 the 5 is opposite 12 adjacent
Sin is opposite/hypotenuse. We know 5 is the opposite to find hypotenuse do pythogrean 5^2+12^2= 169 the sq rt of 169 is 13

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2 years ago

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Rewrite the expression 10 to the -3 power

liberstina [14]

Answer: 0.001 or 1/1000

Since it is a negative exponent and -3 so it is in the thousandths, so 1/1000 or 0.001.

Have a good day! : )

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2 years ago

The 40-ft-long A-36 steel rails on a train track are laid with a small gap between them to allow for thermal expansion. Determin

Oksana_A [137]

Answer:

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Step-by-step explanation:

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2 years ago