Answer:
45inches
Step-by-step explanation:
Answer:
30/100 or 3/10
Step-by-step explanation:
A percent is out of 100. So since 30 is an even number then it would be 30/100 or 3/10.
Answer:
37.5
Step-by-step explanation:
360-125-(35×2)-90= 75
75÷2=x
x= 37.5
Answer:
- Initial amount of the material is 67 kg
- Hal-life is 83 hours
<u>The required equation is:</u>
- m(x) = 67 * , where m- remaining amount of the radioactive material, x - number of hours
<u>After 5 hours the material remains:</u>
- m(5) = 67 * = 64.260 (rounded)