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saul85 [17]
3 years ago
15

Geometric sequence find common ratio 0.45,0.9,1.8

Mathematics
1 answer:
prisoha [69]3 years ago
7 0

Answer:

<h3>The common ratio is 2</h3>

Step-by-step explanation:

To find the common ratio of the geometric sequence divide the previous term by the next term

That's

0.9 / 0.45 = 2

1.8 / 0.9 = 2

Therefore the common ratio is 2

Hope this helps you

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Pls help, I don’t understand how to do this
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Answer:

5 parts are shaded and 4 parts are white so:

There are 9 parts all together.

We can then form ratio's of the white areas and the shaded areas:

White Area Ratio =

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Shaded Area Ratio =

\frac{5}{9}

Let the area of sqaure be equated to x, which means let the entire area of the square equal to x:

x = Area of whole square

Now we can form an equation :

\frac{5}{9} x = 165

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x = \frac{165}{ \frac{5}{9} }

x = 297

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297 {cm}^{2}

4 0
3 years ago
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Answer:

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4 0
3 years ago
At a certain fast-food restaurant, 69 % of customers order a chicken sandwich, 46 % of customers order french fries, and 36 % of
Leviafan [203]
We have events:

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</span>B - <span>customer orders french fries


and probabilities:

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Answer:

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This should be easy because we just have to use substitution method. Substitute the value of x from the second equation into the x of the first equation. 
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6 0
3 years ago
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