I think that this an example of a paired t test. Since each student (subject) is given 2 treatments of the same material.
No it does not because a x-intercept repeats itself. Hopefully this helps
Answer:12 Protein bar and 3 magazines
Step-by-step explanation:
Given
Tom purchases Protein bars 3 times as much as magazine
Each bar cost 
Each magazine costs 
Sales tax is 6.5 %
suppose Tom buy x magazines so
Price of magazine is 
Price of bars is 
Total Price
After sales tax 
This must be less than 
so 

thus 
so he but 4 magazines and 12 protein bars
<span>f(x) = x-2/3 and g(x) = 2-3x</span>
Answer:
6 hours
Step-by-step explanation: