Use the following statement to answer parts a) and b). One hundred raffle tickets are sold for $3 each. One prize of $400 is to be awarded. Winners do not have their ticket costs of $3 refunded to them. Raul purchases one ticket.

a) Determine his expected value.
b) Determine the fair price of a ticket.

11.3#12

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

(x-5)1/2+5=2 what is possible solution of this equation

Pls yall i really need the answer fr fr