Given P(X) = 0.35, P(Y) = 0.45, and P(Y|X) = 0.25, what are P(X and Y) and P(X or Y)? P(X and Y) = 0.0875, P(X or Y) = 0.7 P(X and Y) = 0.0875, P(X or Y) = 0.7125 P(X and Y) = 0.8, P(X or Y) = 0.7 P(X and Y) = 0.8, P(X or Y) = 0.7125

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.