A ball dropped of 24 m. With each bounce, the ball reaches a height that is half of the height of the previous bounce. How far has the ball traveled by the time it comes to rest? [Hint the answer is a whole number]

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.