A.4 units
D.9 units
id go with 9 units hope this helps
Answer:
::::::::::::::::::::::::::::::::: don't know so long
ask your teacher to teach u
Answer:
The study is basically qualitative in nature. In order to provide a justification for the adoption of this model, a sample of 150 respondents from this model is compared with the same number from the other model. The Cronbach's alpha is calculated to be 0.5.
Answer:

Step-by-step explanation:
To simplify this we need to follow the order of operations.
We begin with: 
First, we need to simplify the exponent

Next, we need to do everything within the parenthesis

Now we can multiply

And lastly, we can subtract

Answer:
Step-by-step explanation: