Four balls are selected at random without replacement from an urn containing three white balls and five blue balls. find the probability of the given event. (round your answer to three decimal places.) all of the balls are blue

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}