How many phone numbers are possible in the (770) area code if: For the form ABC-, A is restricted to numbers 2-9. B, C, and X can be any digit 0-9. Also, the number 867-5309 is not used.

What properties allow transformation to be used as a problem solving tool

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?

What is the scale factor of almn to aopq?