Is 36.81 more than 36 or it is close to 37 than 36?

Can someone me out here number 4 plz

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

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.