Kris and Micky are running laps around the same track. Kris can run one lap in 8 minutes but Micky takes 12 minutes. If they both start at the same place, the same time, and run in the same direction, at what time will they first pass each other?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

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.

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me