Answer: Probability that a random chosen adult run or swims is given by

Explanation:
Since we have given that
Number of adults surveyed = 80
Number of adults regularly run for exercise = 22
Remaining number of adults regularly swims for exercise =18
Now, Let Event A : getting adults run for exercise
Event B : getting adults swims for exercise
So,

As we know the formula , i.e.

Hence, Probability that a random chosen adult run or swims is given by

Answer:
9 and 10 i dont know why they have us doing this confusing stuff
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
let 'x' = number
x³ - x² = 2x
x³- x² - 2x = 0
x(x² - x - 2) = 0
x(x - 2)(x + 1) = 0
x = -1, 0, 2
the only positive solution is the number 2
The answer would be i<span>n step 4, he made an error in determining which value is closer to 82.5</span>
I see 2/3 and 1/2 being multiplied