What is 538,238,927,937,757 x 467,594,846,680?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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.