If a = 2, 4, 6, 8, 10 and b = 1, 2, 3, 4, 5 find the union: a 09_04_st_15_a. gif b. question 9 options: {1, 2, 3, 4, 5, 6, 8, 10} {1, 3, 5} {2, 4} {7, 9}

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Need asap. solve for the following inequality

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.