Answer:

Step-by-step explanation:
Add 5 to both sides:
V+5=BH
Divide both sides by H:

Answer:
The standard deviation reduces when sample size (n) increases
Step-by-step explanation:
From the above information given, we have that mean = 75.5
Standard deviation = 3.5
But Standard deviation = √summation (x-u)/n
This simply implies that when sample (n) is increased there would be a reduction in the standard deviate.
Answer: 120 / 20 = 10 width
Step-by-step explanation:
What do bones do?
1.) They help us keep our structure.
2.) They protect inner organs.
3.) They produce blood cells in bone marrow.
4.) They allow us to move.
5.) They store minerals and some fats.
I hope this helps!
I might be wrong but 9
9*2=18
18+7= 25
25 square root = 5
Answer is 9