2 years ago

Half - life is

1 answer:

8 0

Answer:

the amount of time it takes for approximately 50% of a radioactive atom sample to undergo nuclear decay

You might be interested in

Len [333]

Answer:

no I don't is it not in the user settings?

8 0

2 years ago

Rina8888 [55]

Answer:

2.5cm

Step-by-step explanation:

area of trapezium = 4 * area of parallelogram

1/2(a+b)*h=4* bh

1/2(5+11)*4= 4* 3.2x

8*4=4*3.2x

8/3.2=x

2.5cm=x

3 0

2 years ago

zaharov [31]

So 2% is 2/100. That would be 0.02.

8 0

2 years ago

bagirrra123 [75]

Answer: Approximately 79 Percent

Step-by-step explanation:

The confidence level used in this estimation is approximately 79 percent.

3 0

2 years ago

irina1246 [14]

Answer:

what don't you understand

8 0

2 years ago