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Ghella [55]
3 years ago
5

Element X decays radioactively with a half life of 11 minutes. If there are 220 grams of Element X, how long, to the nearest ten

th of a minute, would it take the element to decay to 32 grams? y=a(.5)t/h ?
Mathematics
1 answer:
kotegsom [21]3 years ago
8 0

Answer:yes

Step-by-step explanation:because racecar

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Sequences:
sertanlavr [38]

Answer:

<h3>A.</h3>
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The first term is 3 and the common difference is 4.

<u>The nth term is:</u>

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  • aₙ = 3 + 4(n - 1) = 4n - 1
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<h3>B.</h3>
  • -3, 9, -27, 81, -243, ...

The first term is -3 and common ratio is -3.

<u>The nth term is:</u>

  • aₙ = a₁rⁿ⁻¹
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<h3>C.</h3>
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The numerator and the denominator are both AP.

<u>The numerator:</u>

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<u>The nth term is:</u>

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<u>The denominator:</u>

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<u>The nth term is:</u>

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<u>The nth term of the sequence is:</u>

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Step-by-step explanation:

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