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DerKrebs [107]
3 years ago
11

The mass of an isotope decreases at a rate that is proportional to the mass at that time.

Mathematics
1 answer:
Blizzard [7]3 years ago
4 0

Answer:

7 milligrams

Step-by-step explanation:

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Decomposition, find f(x) and g(x) so that the function can be
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Answer:

steps below

Step-by-step explanation:

f(x) = x + 5

g(x) = x - 4

f(g(x)) = f(x-4) = (x-4) + 5

3 0
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Find the surface area of a cylinder with a diameter of 10 and a height of 45. Use 3.14 for π. Round your answer to the nearest t
Marina CMI [18]
You can easily use online calculators for this.

Steps:
1) Find radius. 45 / 2 = 22.5
2) Substitute values (r) and (h) in the formula for surface area of a cylinder:
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3) Solve the formula.

You should end up with 9542.59 units². This answer is using π.
To get the answer with (3.14), do the steps above.
    
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Answer:

1,716

Step-by-step explanation:

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8 0
2 years ago
The sum of two numbers is 18. The larger number is twice as large as the smaller number. What are the two numbers? Please explai
snow_tiger [21]
The two numbers are 12 and 16. 12 + 6 = 18. 6 doubled is 12. 12 plus 6 equals 18. 
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3 years ago
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Step-by-step explanation:

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