Answer:
512
Step-by-step explanation:
Let the number of 7th graders in the school is x.
As three-quarters of them play at least one sport, so, the number of 7th graders who play sport =
.
Among the 7th graders who play sports, half of them play more than one sport. So, the number of 7th graders who play more than one sport
.
Among the 7th graders who play more than one sport, one-third of them play more than two sports. So, the number of 7th graders who play more than two sport
.
Among the 7th graders who play more than two sports, one-quarter of them play more than three sports.
So, the number of 7th graders who play more than three sport
.
7th graders play more than three sports at the school= 16



Hence, the total numbers of 7th graders in the school are 512.
Answer:
the answer is 54.6/1 i really im not sure
Step-by-step explanation:
Answer:
Obtain semester GPAs. Obtain the semester GPA for all semesters in school. ...
Add the numbers. Add all semesters and make note of the total.
Divide by semesters. Take the sum of all of your semesters and divide it by the number of semesters in school. ...
Get the result.
Step-by-step explanation:
I won't do this for you, but I can give you a hint. Replace your f variable with -2, -1, 0, 1, and 2. Then take said f variable and put it in your y boxes. Then just get a calculator and do the work on there. It should be pretty easy.