There are 120 people in a sport centre.
78 people use the gym.
46 people use the swimming poo...
Mathematics, 10.02.2021 14:00 joelpimentel
There are 120 people in a sport centre.
78 people use the gym.
46 people use the swimming pool.
45 people use the track.
21 people use the gym and the pool.
16 people use the pool and the track.
24 people use the gym and the track.
9 people use all three facilities.
A person is selected at random.
What is the probability that this person doesn't use any facility?
Answers: 3
Mathematics, 21.06.2019 13:30
What value of x is in the solution set of –5x – 15 > 10 + 20x?
Answers: 1
Mathematics, 21.06.2019 18:00
Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75
Answers: 1
Mathematics, 21.06.2019 23:00
What is the sum of the first 8 terms of the geometric series
Answers: 3
Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
Answers: 1
History, 04.07.2019 02:00
History, 04.07.2019 02:00
Mathematics, 04.07.2019 02:00
Mathematics, 04.07.2019 02:00
Mathematics, 04.07.2019 02:00
Mathematics, 04.07.2019 02:00
History, 04.07.2019 02:00
English, 04.07.2019 02:00
Biology, 04.07.2019 02:00