Me subtract 5x^2-5x+3- (2x^2+7x-4a.3x^2-12x+7b.3x^2+2x-1c. 3x^2-2x+7d.3x^2+12x-1

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What is the value of x in the following equation. -x ^3/2 = -27

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?