What is 252 to the power of?

The probability that the average amount charged over these 140 procedures is less than 1200 is? How much a year is 13.80 dollars an hour? What is double coincidence? What is the synonym of the word appropriate? How many zeros in a Google com? What is -73-15? Does new shape corsa 2007 only have 1 reverse light? Is the weight-mass of a CD more or less than a kg? How many times does 13 go into 81? What is 12 to 96 as a unit rate? Can you divide 5 by 0 and why not? How do you round 9104523 to the nearest thousand? How do you find the height? What is a conditional threat? How many thousand is in a million? 0.03 miles is how many feet? What is four-fourths of a whole? How many square feet in a rectangle 20' x 10'? What is 6 out of 17 wrong in a math test? Which is thicker 5 microns or 100 microns?