Point s on the number line shows samuel's score after the first round of a quiz: a number line is shown from negative 8 to 0 to positive 8. there are increments of 1 on either side of the number line. the even numbers are labeled on either side of the number line. point s is shown on 2. in round 2, he lost 7 points. which expression shows how many total points he has at the end of round 2?

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.