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Rasek [7]
2 years ago
5

The plutonium isotope has half life

Mathematics
1 answer:
ratelena [41]2 years ago
6 0

Answer:

Step-by-step explanation:

The different isotopes have different "half-lives" – the time it takes to lose half of its radioactivity. Pu-239 has a half-life of 24,100 years and Pu-241's half-life is 14.4 years. Substances with shorter half-lives decay more quickly than those with longer half-lives, so they emit more energetic radioactivity.

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Can someone help me with this
Oksanka [162]

Answer:

20

Step-by-step explanation:

We know that the formula for the area of something is 1/2 * base * height

So we multiply 1/2 * 8 * 2 for The first triangle and get 8

Repeat for the other 3:

1/2* 2*2 = 2

8+8+2+2 = 20

* there are 4 triangles but I only needed to do the formula for two of them because they have identical triangles.

I hope this helps :)

- Darrell (the 1 inventor)

7 0
3 years ago
The vertex of < WON is
prohojiy [21]

We are given the angle WON. The letters W, O and N represents points included in the angle. One of these points is the vertex of the angle. It is the point which an angle is measured. For this case, the vertex is point O.

7 0
3 years ago
Which graph shows a negative acceleration?
Kitty [74]

Answer:

Third

Step-by-step explanation:

Acceleration is the rate of change of the rate of change of position

In the third, the rate of change is negative, and the rate of change of that is decreasing as time passes.

6 0
3 years ago
Read 2 more answers
F is a polynomial of degree 6. f has a root of multiplicity
frutty [35]

Answer:

f(x) = 0.43 * (x - 3)^{2}  * (x-1)^{3}*(x + 10)

Step-by-step explanation:

We have a 6th degree polynomial  f(x)

r = 3 is a root of f with multiplicity 2

r = 1 is a root of f with multiplicity 3

f(-5) = -29721.6

f(-10) = 0

Then:  f(x) = a*((x -3)^2 ) * ((x - 1)^3)*(x + 10)

f(-5) = a *  (-8)^2 *  (-6)^3  *  (5)  =  -29,721.6

a* (64) * (-216)* 5 = -29,721.6

-a*69,120 = -29,721.6

a =  -29,721.6/-69,120

a =  0.43

so

f(x) = 0.43 * (x - 3)^{2}  * (x-1)^{3}*(x + 10)

4 0
3 years ago
Which of the following sets could be represented by the given Venn Diagram?
lord [1]

Reptiles and mammals

6 0
3 years ago
Read 2 more answers
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