On monday, it took helen 3 hours to do a page of science homework exercises. the next day she did the same number of exercises in 2 hours. if her average rate on monday was p exercises per hour what was her average rate the next day .in terms of p?

Acylinder has volume 45π and radius 3. what is it’s height?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.