"some debit and credit card companies require their customers to choose personal identification numbers (pins). customers choose 4 digits from 10 possible digits, and does not repeat digits. how many different possible pins are there?"
Get the answer
Category: statistics | Author: Sagi Boris
"some plants called epiphytes, or air plants, have adapted to get nutrients from the air. some examples of epiphytes in rainforests are mosses, lichen
"some say the world will end in fire" and "to say that for destruction ice, is also great". these lines are the example of
"sometimes buckley said "roger," or sometimes he said "takeoff," but when he was most frightened and giddy and waiting for peace he just said "yes!" a