In this geometric sequence 18,, 72, ...

The # in the blank =

Which is the graph of this function 3 square root of x plus one if

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?