A chessboard is a square that has 8 8
rows and 8
8
columns of square spaces. If the side of a square space is 2.8
2.8
inches long, what is the area in square inches of the chessboard?

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

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.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?