Answer:confounding variable
Step-by-step explanation:
Answer:
Any number above 85.6
Step-by-step explanation:
To calculate the mean you add all of the scores together then divide by how many scores you added
So in this case you would add 84 + 72 + 90 + 87 + 95 = 428
Then you would Divide 428 by five because you are adding 5 numbers
428/5 = 85.6
It says the score increased so as long as then score is greater than 85.6 it is an option.
Answer:
hi
Step-by-step explanation:
2⁴⁵÷2⁴²=2³
2³=8
hope it helps
have a nice day
Answer:
Answer is <em>n</em><em>/</em><em>2</em>
Step-by-step explanation:
I started with the constant n
In second step I divided the n by 2
<em>HAVE A NICE DAY</em><em>!</em>
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Answer:
72.54
Step-by-step explanation:
Use formula for trapezoid: a+b/2 * h
