Answer: Option 2
Step-by-step explanation:
It’s the only answer that matches
This one could be 8/10, or 4/5 simplified
The hypothesis of the statement is I can join an orchestra.
The hypothesis refers to a presumption or statement which may hold true or not pending the outcome of an experiment or study.
Here, the hypothesis will be that, the subject can join an orchestra.
However, before validating this hypothesis, we need to establish that the subject can play the clarinet, which is the test which would be carried out.
Learn more : brainly.com/question/23056080?referrer=searchResults
Answer:
-21
Step-by-step explanation:
I assume this is a 2 by 2 matrix.
determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21
Hope this helped, from what i recall, i think this is how you solve the problem.
