What is the factor form of n^-25 (n—25)(n-1) (n-5)(n+5) (n+5)(n+5) (n-25)(n+1)

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!