Sari has 3 times as many pencil erasers as sam. together, they have 28 erasers. he may erasers does sari have

What is the absolute value of the complex number -4-sqrt2i

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

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.