answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
frez [133]
1 year ago
8

There are 135 people in a sport centre. 73 people use the gym. 59 people use the swimming pool. 31 people use the track. 19 peop

le use the gym and the pool. 9 people use the pool and the track. 16 people use the gym and the track. 4 people use all three facilities. Given that a randomly selected person uses the gym and the track, what is the probability they do not use the swimming pool?
Mathematics
1 answer:
Anna71 [15]1 year ago
6 0

Answer:

1/9

Step-by-step explanation:

135 in Sport centre: Total

59:swimming pool

31:track

19 both swimming and gym

16 gym and track

4 all three facilities

4 people use all three facilities, then

16 - 4 = 12 people use the gym and the track and do not use the pool;

9 - 4 = 5 people use the pool and the track and do not use the gym;

19 - 4 = 15 people use the gym and the pool and do not use the track.

At least two facilities use 4 + 12 + 5 + 15 = 36 people, 4 of them use all three facilities. Thus, the probability that a randomly selected person which uses at least two facilities, uses all the facilities is

4/36=1/9

Hope this helps!!!

You might be interested in
In a certain country, a letter up to 1 ounce requires postage in the amount of $0.42, and each additional ounce (or fraction of
kati45 [8]
The answer is $7.14 is wunt josiah pay
8 0
2 years ago
Read 2 more answers
There are 135 people in a sport centre. 73 people use the gym. 59 people use the swimming pool. 31 people use the track. 19 peop
Anna71 [15]

Answer:

1/9

Step-by-step explanation:

135 in Sport centre: Total

59:swimming pool

31:track

19 both swimming and gym

16 gym and track

4 all three facilities

4 people use all three facilities, then

16 - 4 = 12 people use the gym and the track and do not use the pool;

9 - 4 = 5 people use the pool and the track and do not use the gym;

19 - 4 = 15 people use the gym and the pool and do not use the track.

At least two facilities use 4 + 12 + 5 + 15 = 36 people, 4 of them use all three facilities. Thus, the probability that a randomly selected person which uses at least two facilities, uses all the facilities is

4/36=1/9

Hope this helps!!!

6 0
1 year ago
A sign language club made $627.50 from selling popcorn at a festival. The popcorn cost the club $95.00. Which expression represe
Vlad1618 [11]
C because you have to divide by m or the members because you are splitting it up or dividing it between the members. And you subtract 95 dollars becuase it was a cost or bill
7 0
2 years ago
Read 2 more answers
If f(x) = 53 - 2x, then f(-3) =
zheka24 [161]
Substitute -3 for x in the expression

f(x)= 53 - 2x

f(-3)= 53 - 2(-3)
multiply -2 * -3

f(-3)= 53 + 6
add

f(-3)= 59


ANSWER: f(-3)= 59

Hope this helps! :)
4 0
1 year ago
Find the output, yyy, when the input, xxx, is 555.<br><br> y = 5x-3y=5x−3
makkiz [27]

The output y is y=22

Explanation:

The expression is y=5 x-3

We need to determine the output y, when the value of input is x is 5.

That is, substituting x=5 in y=5 x-3, we get,

y=5(5)-3

Multiplying the value within the bracket, we have,

y=25-3

Subtracting the terms, we get,

y=22

Thus, the value of output y is y=22

4 0
1 year ago
Read 2 more answers
Other questions:
  • A customer's total cell phone bill this month is $50.50. The company charges a monthly fee of $18 plus five cents ($0.05) for ea
    11·2 answers
  • What is the measure of j
    13·2 answers
  • Find the distance between the points (-6,7) and (0,8)
    9·1 answer
  • A fair 6-sided die is rolled 4 times and the resulting sequence of 4 numbers is recorded. How many different sequences consist e
    12·1 answer
  • Which is equivalent to (9y2-4x)(9y2+4x) , and what type of special product is it?
    15·2 answers
  • Ben used 325 centimeters of ribbon to trim banners he made. How many meters of ribbon did he use?
    7·2 answers
  • Yasmin has a bag containing 165 colored beads. Her classmates take turns selecting one bead from the bag without looking, record
    13·2 answers
  • A television is 28.5 inches wide and 16 inches long.
    15·1 answer
  • Simplify 16x^2 9y^2/(4x-3y)^2​
    14·1 answer
  • Maggie claims that there are transformations that preserve the length of the rectangle's sides. Which of the following transform
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!