Find the equation of the line.
Use exact numbers

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%

Sketch one cycle if the cosine function y=2cos2theta

What is always true about a positive integer raised to a negative odd power?