If a = {2, 4, 6, 8, 10} and b = {4, 8, 10}, then which of the following statements is false? a ∩ b = b b b a b

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.