4 years ago

Can someone help me ASAP please

1 answer:

3 0

After one half life it i s 130/2 = 65 g

after another 2 half lives it will be 65*1/2^2 = 16g to nearest gram

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goldenfox [79]

Answer:

$\frac{\sqrt{2} }{2}$

Step-by-step explanation:

Cos is Adjacent over Hypotenuse, (see picture below)

x/xsqrt(2)

1/sqrt(2)

sqrt(2)/2

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3 years ago

solniwko [45]

Answer:

35 more pieces

Step-by-step explanation:

888 - 853 = 35

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3 years ago

mojhsa [17]

Answer:

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Step-by-step explanation:

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jolli1 [7]

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4 years ago

AlekseyPX

Wouldn't it be

3:2
since there's 3 for 2

and then for 12 you would get
12:8

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4 years ago