2 years ago

A 18 gram sample of a substance that's used to detect explosives has a k value of0.125

1 answer:

4 0

T1/2 = ln 2 / k = ln 2 / 0.125 = <span>5.5</span>

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Answer:

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Step-by-step explanation:

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VashaNatasha [74]

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Nikitich [7]

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ANTONII [103]

$f(x)=2x+1 \\
g(x)=-5x+2 \\ \\
f(g(x))=2(-5x+2)+1=-10x+4+1=-10x+5 \\
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lapo4ka [179]

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the third answer

Step-by-step explanation:

c = 4

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2 years ago