Answer:
1 turn
Step-by-step explanation:
this is what the graph would look like:
Answer: There are 980 degrees of freedom for the within subjects factor.
Step-by-step explanation:
Since we have given that
Number of groups = 20
Number of participants in each group = 50
So, number of participants in 20 groups is given by

As we know that
Degrees of freedom for the within subjects factor would be

Hence, there are 980 degrees of freedom for the within subjects factor.
Answer:
13=u
Step-by-step explanation:
54/4 = 13
Answer:
second option
Step-by-step explanation:
Using the rule of radicals
×
⇔ 
Simplifying the radicals

= 
=
×
×
× 
= 3 ×
× x × 
= 3x
-------------------------------

= 
=
×
×
× 
= 2 ×
× x × 
= 2x
---------------------------------------
Thus
3 × 3x
- 2 × 2x
= 9x
- 4x
= 5x
Answer:
B, D
Step-by-step explanation:
Solve all equations:
A.

This is false equality, so this equation has no solutions.
B.

This equality is true for all values of x, so this equation has infinitely many solutions.
C.

This equation has the unique solution.
D.

This equality is true for all values of x, so this equation has infinitely many solutions.
E.

This equation has the unique solution.