Many relations in biology are expressed by power functions, known as allometric equations, of the form y equals kx superscript a, where k and a are constants. the weight of a certain snake is approximately 432 x cubedgrams, where x is its length in meters. if the snake has length 0.7 meters and is growing at the rate of 0.3 meters per year, at what rate is the snake gaining 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.