What can M stand for?

What are the most frequent numbers drawn in us lotteries? Where can you find bank routing numbers? Is it true that change of 1 C is larger than a change of 1 F but is smaller than a change of 1 K? An open box is made of wood 3 cm thick Its external dimensions are 1.46m 1.16 m and 8.3 dm The cost of painting the inner surface of the box at 75 paise per 100 sqcm? What is 1300 as a percentage of 2000? What is the prime factoriztion of 36? Which dyinasaurs teeth curved backward? What is the cotangent of -240 degrees? A one line Definition of interation? Is 2x plus 3 a monomial? How many prime numbers are between 10 and 21? How many meters are equivalent to 1.35 kilometers? What is the largest 3 digit number that has both vertical am horizontal symmetry? What is the value of 2 in 6.02? What is 6.13333333 as a fraction? What 2 numbers added together and multiplied together equal 26? How much equals an acre square footage? How many stones are in 45 kilos? What is the leading note in a scale? Is 9.7 rational?