How do u solve this 4380 (nearest 1000)

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Need solving this second acceleration problem.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be