Astandard deck has 52 cards with 4 suits of 13 cards each: 2red suits and 2 black suits . what is the probability of drawing a red card from a standard deck?

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)