(geometry) , . i don’t get this . ‘homework’

Rewrite the following without an exponent. (5/8)-1

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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.