Roulette triple-zero wheel, which has since spread to a few additional casinos. The sum of all the numbers on the roulette wheel (from 0 to 36) is 666, which is the "Number of the Beast". One legend says that François Blanc made a deal with the devil to obtain the secrets of roulette. Roulette players have a variety of betting options. Placing inside bets is either selecting the exact number of the pocket the ball will land in, or a small range of pockets based on their proximity on the layout. Players wishing to bet on the 'outside' will select bets
Significant figures figures). Numbers can also be rounded merely for simplicity rather than to indicate a given precision of measurement, for example, to make them faster to pronounce in news broadcasts. Specifically, the rules for identifying significant figures when writing or interpreting numbers are as follows: In most cases, the same rules apply to numbers expressed in scientific notation. However, in the normalized form of that notation, placeholder leading and trailing digits do not occur, so all digits are significant. For example, (two significant figures) becomes , and (six significant figures) becomes . In particular, the potential ambiguity about the significance of