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Kay [80]
3 years ago
15

How many atoms will there most likely be at the third half-life of potassium-40 in this model?

Mathematics
2 answers:
lions [1.4K]3 years ago
6 0

Answer:

it's 13

Step-by-step explanation:

I just took it

oee [108]3 years ago
4 0

Answer to both is 13 and 1.3 billion years old.

I just completed the assignment, sorry if this is late. but I hope it helps

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ASAPPPP<br> - 1/2 + (3/4 x 4/9) =
kumpel [21]

Answer:

Step-by-step explanation:

− 1 /2 + 3 /4 ( 4 /9 )

=−1 /2 + 3 /4 ( 4 /9 )

= −1 /2 + 1 /3

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(Decimal: -0.166667)

6 0
3 years ago
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Andreas93 [3]
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8 0
3 years ago
Please answer quick!
inessss [21]
The answer should be the 3rd one
5 0
3 years ago
1) The graph of a quadratic f(x) intersects the x-axis at -2 and 10. What is a possible
Rainbow [258]

Answer:

The polynomial f(x) = x^2 - 8x - 20

6 0
2 years ago
9
____ [38]

Answer:

y = 5x+3

Step-by-step explanation:

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y = mx + n

a line with m=5, that goes through (-1,-2), should satisfy the equation:

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this is because any point on the line, satisfies it's equation.

from this we get n = 3, hence our answer

4 0
1 year ago
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