Answer:

Step-by-step explanation:

Data:
L₀ = 24 g
L = 20 g
k = 0.000 11 yr⁻¹
Calculation:

Answer:
Step-by-step explanation:
There are only two games basketball and baseball.
Any student who plays could play basketball or baseball.
Given that there are
students in total.
Given that there are
students who don't play any game at all.
So,there are
students who play play some baseball or basketball.

The required probability is 
Answer:
The midpoint is
( (x1+x2)/2, (y1+y2)/2)
Step-by-step explanation:
To find the x coordinate of the midpoint
(x1+x2)/2
To find the x coordinate of the midpoint
(y1+y2)/2
The midpoint is
( (x1+x2)/2, (y1+y2)/2)
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