You pick a coin at random from the set shown at the right and then pick a second coin without replacing the first. find each probability. p(dime then nickel)

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

What is the solution of log2  (3x  -  7)  =  3? 4 5

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6