6. yes, it shows a function because you add one to X and it equals Y.
7. it has both
You would find the probability of getting an answer less than 10 by counting all of the possible outcomes, or numbers that are less than 10 and compare them to the total number of possible outcomes, or the total number of numbers. You would write the ratio of predicted outcomes to total possibilities.
The answer would be 4/9.
Answer:
the left hand side is equals to |13| which is nothing but 13 so is the right hand side.
Cos60° = 0.5
Any angle less than 90° is an acute angle.
Therefore, 60° is the acute angle.