USE MY BINGO CLASH CODE TO EARN EXTRA DIGS My code is: EWaC5tT

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.