Answer:
(-20 + 4) (2+7-35) = -19
Step-by-step explanation:
(8+15+8+3+12)/2+1=24th number will be median
So median is gonna be 21
Answer:
For cobalt-60, which has a half-life of 5.27 years, 50% remains after 5.27 years (one half-life), 25% remains after 10.54 years (two half-lives), 12.5% remains after 15.81 years (three half-lives), and so on.
Step-by-step explanation:
You can figue out the rest.
Answer:
Step-by-step explanation:
for question 1 its the first one and question two its the second
