(9^-3)(9^12) Don't even answer if you won't explain how this works, I need help to figuring this out for multiple problems not just one, please explain in depth and not confusingly. Thanks sorry if this sounds rude

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range