Probabiltiy can be used to determine the likelihood of specific ( a: games, b: occurrences, c: questions, d: opportunities

What is the value of y? round to the nearest tenth

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Find the domain of the following expression: 1/(√x)-2