A school determined that there is about a 33% chance that a student will choose a sales over a grilled chicken sandwich for lunch. Which simulation could you use to answer questions about the type of lunch students will choose?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

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.