Answer: 13
Step-by-step explanation:
1. Harry has 20/20 sweets
2. Nadia takes 7/20 sweets
3. Your left with 13/20
Answer:
1199.3
Step-by-step explanation:
1199.28856995
round 2 up to 3, because the next number is greater than 5 (which is 8)
When you have a function of g(-1) you first plug in -1 to all x's then you solve it.
Answer: x=0
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)