There are 130 people in a sport centre.
61 people use the gym
68 people use th...
Mathematics, 06.05.2020 07:11 kimboblack4192
There are 130 people in a sport centre.
61 people use the gym
68 people use the swimming pool
60 people use track
25 people use the gym and pool
30 people use the pool and the track
19 people use the gym and the track
6 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?
Answers: 3
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The path traveled by a bottlenose dolphin as it jumps out of water is modeled by the equation y=-0.4+3x, where t is the height above water and x is the horizontal distance in feet. if a beam of light is shone upward at an angle modeled by the equation x+y=10, at what height from the waters surface will the beam of light hit the dolphin
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