How to determine the domain and range for f(x)=tan(\sqrt{x} )

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%

Alogical argument that is presented in graphical form using boxes and arrows is called?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?