Answer:
7
Step-by-step explanation:
When finding the x intercept you replace the y with 0 leaving only x=7
Answer: 14
Step-by-step explanation:
- Degrees of freedom is the number of values in the evaluation of a test statistic that are free to vary.
For t-statistic , the degree of freedom for a sample with sample size 'n' is given by :-

Given : Sample size : n-1
Then, the number of degrees of freedom the t-value will have :-

Hence, the t-value will have 14 degrees of freedom.
Answer:
Step-by-step explanation:
4x^2 + 4x + 8 - 2x - 1 = 4x^2 + 2x + 7
Answer:
I'm pretty sure your answer would be B
Step-by-step explanation:
The teacher wants answers from all the students but it would take to long to ask every single person so it would only make sense to ask every boy in each grade