You wish to roll a 7 on and 8-sided die. what is the probability that the first 7 happens on the 3rd, 4th, or 5th try?

0.15%

Step-by-step explanation:

The probability of rolling a 7 on a 8-sided die will always be:

We know that for the first two tries that there is 7/8 chance that the die will land on anything but a 7:

For the die to land on a 7 the 3rd, 4th and 5th try is:

The probability is therefore:

The probability that the die will land on a 7 not on the first and second try but on the 3rd, 4th and 5th try is 0.15%

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm