Answer:
9³
Step-by-step explanation:
We need to find the value of
.
We know that,

Here, a = 5 and b = 2.
So,

So, the answer to the given expression is 9³.
The first box should be correct
30 + c = 40
Answer:
7
Step-by-step explanation:
10+4 = 14
14/2 = 7
x = 7
Answer:
As 2.551 < 3.84 therefore we reject H0.
As 44.803 > 4.46 so we accept null hypothesis.
Step-by-step explanation:
The answer is attached.
There are three judges so v1 = 3-1= 2 and v2 = (4*2)= 8
There are five gymnasts so v1 = 5-1= 4 and v2= (4*2)= 8
For alpha = 0.05 we find the value of F1 and F2 from the table.
Answer:
15
Step-by-step explanation:
70÷14=5
5×3=15
So the ratio would be 70:15 which can be simplified to 14:3