The japanese 5 yen coin has a hole in the middle. if the diameter of the coin is 22 mm and the diameter of the hole is 5 mm, how would you calculate in terms of es002-1.jpg how much longer the outer edge is than the inner edge?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?

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.