Half of my weight is equal 3/4 of my brother's weight. If my brother weighs 64kg; what is my weight

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.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

The associative, commutative, and distributive properties can be used on rational equations. true or false