My question is what is r+12=48

How many zeros does the function f(x)=4x3-x2+1 have

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%

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]