Which point is exterior to

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0