-4= 6 + b I need help in this question

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?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?