23. Kelly has 6 identical white socks and 5 identical black socks in a drawer. If she selects without looking, how many socks must she take from the drawer to be assured of a matching pair?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?