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Eva8 [605]
3 years ago
10

Who can help solve these step by step

Mathematics
1 answer:
Inessa05 [86]3 years ago
7 0

Answer:

all work is shown and pictured

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A particle decays at a rate of 0.45% annually. assume and initial amount of 300 mg. (
raketka [301]
The increase is an exponential increase in a multiplier
100%+0.45%=100.45% and as decimal 1.0045

Final Value = Initial Value × multiplier^{number of years}
Final value = 300(1.0045)^{60}
Final value = 393 mg (to the nearest whole number)

Half life = 0.5 years
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1. Place these numbers in order from smallest to largest:
anyanavicka [17]

Answer:

Step-by-step explanation:

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3 years ago
What is 7/10+20/100?
Firdavs [7]
9/10. make the bottom numbers the same to add fractions. you can do that by multiplying 7/10 by 10/10.

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90/100 = 9/10

you can also reduce 20/100 to 2/10.

7/10 + 2/10 = 9/10
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