Bamboo is a fast-growing plant. One type, Black Bamboo, grows at a rate of 11 cm per month, while Golden Bamboo, grows at a rate of 1.2 meters per year. Which bamboo grows faster? Why?

What is the range of the data below? .8090100

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.

Find two numbers if their sum is 91 and the ratio is 6: 7?