2.8 x 10 to the power of-5
8.) A cube has 6 sides if you roll it 600 times then you have the chance of landing on 6 or 3 you would be landing on 3 or 6 200 times. ( 2/6 times by 600)
9.)The usage differs among different disciplines. In statistics probability can be thought of as the inherent chance of something happening, whereas frequency is the observed number of times it has happened, divided by the number of observations.
Answer:
The total change that will likely occur in 2 years is 
mg/L
Step-by-step explanation:
Given : The first year, they found the chloride concentration changed by 
mg/L .
It is estimated that the chloride concentration will change 
mg/L the next year.
To find : What is the total change that will likely occur in 2 years?
Solution :
The chloride concentration changed by 
mg/L in first year.
The chloride concentration will change 
mg/L the next year.
The total change that will likely occur in 2 years is
In a mixed fraction - mg/L
The measure of the third angle would be 159 degrees
Answer:
25 km
Step-by-step explanation:
