Three fair quarters are tossed, and a tail appears on at least one of them. what is the probability that at least one head appears? express your answer as a common fraction

Probability that at least one head appears is

Step-by-step explanation:

Given : Three fair quarters are tossed, and a tail appears on at least one of them.

To find : What is the probability that at least one head appears?

Solution :

When three fair quarters are tossed the sample form is

According to question,

In a sample space a tail appears on at least one of them.

i.e. Total outcomes is

Favorable outcome is getting at least one head appears

i.e. Favorable outcome is

Probability that at least one head appears is

Therefore, Probability that at least one head appears is

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

(23*2)-12=x     x=34

step-by-step explanation: