As a part of a contest, a store is giving a special prize if a contestant can roll 3 standard six-sided number cubes, and get the same number on each. what is the probability a contestant will be successful?

Step-by-step explanation:

The first die can be any number:  

The second die must match the first die:

The third die must also match the first die:

1st die   and   2nd die   and    3rd die  =  Probability of success

   1          x                       x                   =              

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

it’s the first one your welcome