la proiectul iubim natura au participat baieti si fetedin clasa a iv-a. numarul baietilor este de trei ori mai mare decat al fetelor, iar diferenta este 90. cati baieti au participat?darfete?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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.