Let's say you are playing a coin-tossing game with a friend. You toss the same coin 500 times, and 400 times it comes up heads. Would this be normal? What could explain it?

1. Which of the following are solutions to x2 - 4x - 5 = 0? List all correct answers a. - 5 c. - 1 b. 5 d. 1

Error error error error

How would you compare two ratios given in words?

Which is 0.54 delete converted to a simplified fraction

Ross and 5 of his friends are are going kayaking. they rent 6 kayaks for $420. then they bought food for all 6 people, wich. cost $144. if all 6 people shared the cost of the trip equally, how much did each person pay?

How is the divisibility rule for 7 more complicated then the rules for 2,3,5 and 10?

Mr. lopez baked 25 cookies. 4 fifths of the cookies were oatmeal. how many oatmeal cookies did mr. lopez bake?

What is the probability of getting two heads and two tails in four flips of a fair coin?

What is the mean of the data set in the box below? - 7, - 10, - 1, 0, - 4, - 7, 3, - 2, 1

Simplify the fraction 4/2