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lina2011 [118]
3 years ago
9

Cassandra looked out the window. She saw a boy moving down through the air.

Chemistry
2 answers:
VikaD [51]3 years ago
8 0

Answer:

The Girl will go up and the Boy will go down

Explanation:

QveST [7]3 years ago
3 0

Answer:

she will go up and the boy will go down

Explanation:

when she pushes with her feet it pushes her up and so the boy must go down as that is how seesaws work

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We can calculate years by using the half-life equation. It is expressed as:

A = Ao e^-kt

<span>where A is the amount left at t years, Ao is the initial concentration, and k is a constant.

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<span>k = 4.28 x 10^-4
</span>
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7 0
2 years ago
Read 2 more answers
Plzz help me out guys ......10 points rewarded.....!!!!!
GaryK [48]

number 5 is 1 : 1

number1 is also 1:1 ibelieve but it could be 2:1 just like number 5 but im postive its 1:1 for nummer 1 and number 5

4 0
3 years ago
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