How many permutations are possible for 11 objects taken 7 at a time? 330 5,040 237,600 1,663,200

How do you solve a question like this?

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

Which is the scale factor proportion for the enlargement shown?