Answer:
(-∞, ∞) = domain
(-∞, 12] = range
Explanation:
Find the domain by finding where the function is defined. The range is the set of values that correspond with the domain.
Hope this helps! :)
Answer:

Step-by-step explanation:
Given



Required
Determine 
From laws of probability, we have:

Substitute in values


Hence,
<em> is calculated to be 0.557</em>
She run in 28 days = 84 miles
So, 1 day, it will be = 84 / 28 = 3 miles
Now, in 1 year it would be = 365 * 3 = 1095
So, your final answer is 1095 miles
Hope this helps!
Add all the numbers on the shape until you get your answer