Answer:Hm
Step-by-step explanation:
The answer is: " 7 " .
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Explanation:
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degrees of freedom (df) = n - 1 ;
n = sample size = 8 ;
n - 1 = 8 - 1 = 7 .
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The answer is: " 7 " .
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Answer:
Step-by-step explanation:
They rise upward and to the right, i.e., the both have positive slopes.
They both start from the origin, i.e., their y-intercepts are zero.
Answer:
13
Step-by-step explanation:
I am amusing you are looking for the hypotenuse since this is middle school.
If you have the legs and are looking for the hypotenuse you use the Pythagorean Theorem 
The legs are a and b, and the hypotenuse is c
The work would look like this

extra notes
- I rounded to 13
- If you didn;t know you cancles exponents with roots
so the
is cancled by aka
Hope this helped :)
44 is the answer to 4 2/5 times 10.