1) Calculate P(Cat owner) 2) Calculate P(Cat owner n Dog owner)

3) Calculate the probability that given they are a dog owner, they
also own a cat.

4) How many residents own neither a cat nor a dog?

d

step-by-step explanation:

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b