According to the general equation for conditional probability, if P(AnB’)= 2/9
and P(B) = 1/3, what is P(AB') ?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11