Answer:
3x and 2x can be combined bc it has ex at the end.
1 and 2x cannot be combined bc 1 doesn't have an x.
1 and -5 can be combined
Answer:
The required hypothesis to test is
and
.
Step-by-step explanation:
Consider the provided information.
It is given that the nightclub has recently surveyed a random sample of n = 250 customers of the club.
She would now like to determine whether or not the mean age of her customers is over 30.
Null hypotheses is represents as
. Thus the null hypotheses is shown as:
![H_0: \mu\leq 30](https://tex.z-dn.net/?f=H_0%3A%20%5Cmu%5Cleq%2030)
The alternative hypotheses is represents as
. Thus the alternative hypotheses is shown as:
![H_1: \mu>30](https://tex.z-dn.net/?f=H_1%3A%20%5Cmu%3E30)
Hence, the required hypothesis to test is
and
.
Answer:
You would have to score 17 points.
Step-by-step explanation:
13x6=78 is the points you have to reach to get 13 points per game.
Add up all numbers, which is 61.
78-61=17
That is your answer.
Answer:
acute
Step-by-step explanation: