PLEASE HELP this year i still want to do a pinewood derby car but without the rules. How much weight can i put on my car without having the weight have me go slower?
(This would be total weight and that includes the car and thats about 2-3oz)

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

What’s 8y+48 and factor each expression completely

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.