The tables below show the values of y corresponding to different values of x: table a x 3 3 2 y 1 0 0 table b x 3 5 5 y −2 2 −2 which statement is true for the tables? both table a and table b represent functions. both table a and table b do not represent functions. table a does not represent a function but table b represents a function. table a represents a function but table b does not represent a function.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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.