You have seven new emails in your inbox. the total number of emials in your inbox is 22. write and solve an equation to find the number of emails e in your inbox that you already been read.

Can somebody me out with this question

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

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.