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Archy [21]
3 years ago
8

Sean is conducting an experiment with an isotope of a particular element that has a half life of 4 hours. He begins with a sampl

e of the isotope with a mass of 92 grams. He then measures the mass of the object every hour. What is the approximate mass of the sample after 20 hours. Choices are: A: 2.875 B:2,944 C:1.4375 D:0.0313
Mathematics
1 answer:
Alex Ar [27]3 years ago
5 0

Answer:

/??

Step-by-step explanation:

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The population of a country was 5.1 million people in 2000. Three years later, the population of the same nation was 8.2 million
maria [59]

Answer: hi I'm not very sure about his awmser but I think that you need to subtract 8 point 2 minus 2008 and you might get the awmser

Step-by-step explanation:

3 0
3 years ago
Lillie Manson paid for tuition at a summer school with an installment loan of $3,600 at 9% interest for 12 months. Her monthly p
gizmo_the_mogwai [7]
After 6 months, ammount left to pay = $1,840.34
On the seventh month, he payed of the debt with the interest (for one month).
Amount paid off at the seventh month = 1840.34(1 + 0.09/12) = 1840.34(1.0075) = 1854.14

Amount to have paid in the remaining 6 months = 314.83 x 6 = 1888.98
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7 0
3 years ago
437.6 rounded to the nearest hundred
Darina [25.2K]

Answer:

400

Step-by-step explanation:

437.6 is closer to 400 the 500

6 0
3 years ago
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What is the answer to this equation in distributive property -4(2x-5)
Shalnov [3]

Answer:-4(2x-5)

Step-by-step explanation:

-4(2x-5)

-4(2x)+(-4)(-5)

-8x+20

-8/-4x+20/-4

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3 years ago
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20 POINTS PLUS A BRAINLIEST IF ITS RIGHT!!!
kaheart [24]
I believe answer is any real number
so

<span>D.
x can be any real number</span>
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3 years ago
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