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eduard
3 years ago
8

PLEASE HELP ASAP !!!!! What would these be in scientific notation ?

Mathematics
1 answer:
Zarrin [17]3 years ago
4 0

\text{the scientific notation}\\\\a\cdot10^n\ \text{where}\ 1\leq a < 10\ \text{and}\ n\in\mathbb{Z}

5\underbrace{7,909,000}_{\leftarrow7}km=5.7909\cdot10^7km\\\\1\underbrace{08,200,000}_{\leftarrow8}km=1.082\cdot10^8km\\\\1\underbrace{49,600,000}_{\leftarrow8}km=1.496\cdot10^8km\\\\2\underbrace{27,940,000}_{\leftarrow8}km=2.2794\cdot10^8km\\7\underbrace{78,330,000}_{\leftarrow8}km=7.7833\cdot10^8km\\\\1,\underbrace{424,600,000}_{\leftarrow9}km=1.4246\cdot10^9km\\\\4,\underbrace{498,252,900}_{\leftarrow9}km=4.4982529\cdot10^9km

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Step-by-step explanation:

In order to find this, we must divide the part by the percentage. This will give us the total out of 100%

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3 years ago
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Step-by-step explanation:

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6 0
3 years ago
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IRINA_888 [86]

Step-by-step explanation:

1 Remove parentheses.

8{y}^{2}\times -3{x}^{2}{y}^{2}\times \frac{2}{3}x{y}^{4}

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\frac{8{y}^{2}\times -3{x}^{2}{y}^{2}\times 2x{y}^{4}}{3}

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3 Take out the constants.

\frac{(8\times -3\times 2){y}^{2}{y}^{2}{y}^{4}{x}^{2}x}{3}

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\frac{(-24\times 2){y}^{2}{y}^{2}{y}^{4}{x}^{2}x}{3}

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(−24×2)y

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y

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\frac{-48{y}^{2}{y}^{2}{y}^{4}{x}^{2}x}{3}

3

−48y

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6 Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}x

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\frac{-48{y}^{2+2+4}{x}^{2+1}}{3}

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\frac{-48{y}^{8}{x}^{3}}{3}

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8

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3

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8

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3

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-16{y}^{8}{x}^{3}

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6 0
2 years ago
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