There will be a 25 grams left after 3240 years.

The half-life of Radium-226 is 1620 years. If we divide 3240 by 1620 the answer is 2. So that means the amount of Radium-226 will divide in half twice.

100 / 2 = 50 / 2 = 25

6 0

3 years ago

Please help quickly :D

CaHeK987 [17]

Hope this help!!!

Have a nice day!!!

6 0

2 years ago

Write the ratio 41 to 100 as a percent

tia_tia [17]

Answer:

$41\%$

Step-by-step explanation:

we have the ratio

$\frac{41}{100}$

To write as percent, multiply the ratio by 100

$\frac{41}{100}*100=41*100/100=41\%$

3 0

3 years ago

What is the volume for a cylinder with a diameter of 10 m and a height of 5 m? use 3.14 for pi

Alborosie

Answer:

V≈1570.8

Step-by-step explanation:

Radius-10

Height- 5

The answer will be V≈1570.8

Hope this helps

7 0

2 years ago