Captain tiffany has a ship, the h. m.s. khan. the ship is two furlongs from the dread pirate omar and his
merciless band of thieves.
the captain has probability
of hitting the pirate ship. the pirate only has one good eye, so he hits the
captain's ship with probability
if both fire their cannons at the same time, what is the probability that both the pirate and the captain hit each
other's ships?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?