Why do we study law of exponents?

What is the range of integers? What is the answer to 1316470 rounded to the nearest 10000? What number divided by five equals eight? What was the actual seigniorage of a quarter in 2002? Does the suit of spades mean death? What number is 36 percent of 96? 3/4+1/2? Where in the new testament did Jesus Christ first appear? What are 3 common multiples of 2 4 and 6? What is a solid formed by polygons that has two congruent bases lying in parallel planes? What number is the highest billion centrillion googol and guadrillion? How many different committees can be formed from 6 teachers and 49 students if the committee consists of 4 teachers and 4 students? What are the common multiples of 48? Where in the Bible does it talk about if you lust after another woman you commit adultery? What does abcdefghijklmnopqrstuvwxyz stand for? Where can you get a wall clock with over-sized hands like the one in Mario Batali's TV Kitchen? What is 56794 divided by 338? Show work for 1 divided by 8? When units manufactured exceeds units sold? What is the first note of the major scale?