Surface area of a cylinder with a height of 10 and a radius of 15 using 3.14 as pi

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?

Write 5 in the form of a/b using integers to show it as a rational number

Describe the graph of 3x+2> 2 and 3x< 6