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3 years ago

Scientific notation for earth

Mathematics

1 answer:

siniylev [52]3 years ago

5 0

Answer: Earth: radius = 6378 kilometer, diameter = 12756 kilometers.

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Choose the correct simplification of the expression ( 4x/y)^2.

erik [133]

$\large\displaystyle\text{$\begin{gathered}\sf \left(\frac{4x}{y}\right)^{2} \end{gathered}$}$

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$\large\displaystyle\text{$\begin{gathered}\sf \frac{(4x)^{2} }{y^{2} } \end{gathered}$}$

Expand (4x)².

$\large\displaystyle\text{$\begin{gathered}\sf \frac{4^{2} x^{2} }{y^{2} } \end{gathered}$}$

Calculates 4 to the power of 2 and gets 16.

$\boxed{\large\displaystyle\text{$\begin{gathered}\sf \frac{16x^{2} }{y^{2} } \end{gathered}$} }$

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2 years ago

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Step-by-step explanation:

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3 years ago

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3 years ago

Tickets for the school play sell for $4 each. Which graph shows the relationship between the number of tickets solo

Xelga [282]

Answer:

I do not see all the graphs but it would be the reverse of what is shown for A. graph. The tickets sold to total income would have to be a 1:4 ratio where every 4 dollar leap in the y-axis is a one point (1 unit change in x).

Step-by-step explanation:

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2 years ago

10 x 2 tens=_____ Tens = _______

motikmotik

10 × 2 tens = 20 tens = 200

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3 years ago

Read 2 more answers

Scientific notation for earth​

Scientific notation for earth