Emma's team has 15 hockey sticks. a local business donates 5 more. what is the percent of increase?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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.

Percent increase and decrease. original number: 45 new number: 18