I'm lisa , an asian a female and a bi

wanna be frnds​

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319