Mathematics, 25.02.2021 17:00, abosse144

There are 135 people in a sport centre. 77 people use the gym.
62 people use the swimming pool.
65 people use the track.
27 people use the gym and the pool.
23 people use the pool and the track.
31 people use the gym and the track.
4 people use all three facilities.
A person is selected at random.
What is the probability that this person uses at least two
facilities?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, erichyatt

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Answers: 3

continue

Mathematics, 22.06.2019 00:00, hdwoody2002

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x, and the distance in miles, y, that he travels.

Answers: 1

continue

Mathematics, 22.06.2019 00:10, chloeholt123

What 8/12+8/11 in another way than and improper fraction

Answers: 2

continue

Mathematics, 22.06.2019 00:30, yokis2710

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?

Answers: 3

continue

Do you know the correct answer?

There are 135 people in a sport centre. 77 people use the gym.
62 people use the swimming pool...