Event a has a 0.3 probability of occurring and event b has a 0.4 probability of occurring. a and b are independent events. what is the probability that neither a or b occurs? !

3, nah jk it's 2

step-by-step explanation:

it is 3 cause i'm sanic

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: