What is the mass of the piece of osmium to the nearest tenth of a gram?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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.