Find the expected value of the random variable with the following probability distribution... pls help no links :/

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

ask the math teacher she or he would know lol.

step-by-step explanation:

you divide them and then you get the answer i took this class this year

step-by-step explanation: