Alocal blood drive predicts 40% of its donors will have type o blood. which simulation could be used to model the number of donors will have type o
a.) spin two spinners with 6 equal .) draw one marble from a bag containing 4 white marbles and 10 purple .)flip a coin and roll a die 4 .)select one card from a set containing 4 red cards and 6 black cards

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?

Care repairs are less than or equal to $500