The pta is holding a raffle. the prize is a camera worth $200. each raffle ticket costs $5. one hundred
tickets are sold and a winner is drawn at random.
find the expected value of the purchase of a ticket. (use a negative sign in your answer, if necessary.)
expected value: $

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.