The amount of radioactive element remaining, r, in a 100mg sample after d days is represented using the equation r=100(1/2) d/5.
What is the daily percent of decrease
1 answer:
Answer:
12.94%
Step-by-step explanation:
r = 100(1/2)^(d/5) = 100((1/2)^(1/5))^d ≈ 100(.87055)^d
The daily decrease is 1 - 0.87055 = 0.12944 ≈ 12.94%
You might be interested in
Answer:
108 ?
Step-by-step explanation:
4*9 = 36
36 * 3 = 108
Answer:
<h3>28</h3>
Step-by-step explanation:
Area of a square =
Perimeter =
Where s = side
Solve for s using the area
Find the perimeter
Answer:
it would be -11x^2+11x-4
Answer:
ill take those points rq
Step-by-step explanation:
Answer:
2/3 of 24 is 16/24
5/8 of 24 is 15/24
Step-by-step explanation:
if you multiply across 2/3 by 8/8 it equal to 16/24
if you multiply across 5/8 by 3/3 it equal to 15/24
