Richard gets his hair cut every 3 weeks. His hair dresser charges him $25.00 each time. A reasonable tip is 10%. Richard pays him $28.00 each time. What percent, to the nearest whole does Richard tip his hairdresser?

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?

What is the measure of angle tvu shown in the diagram below

When is g(x) = 0 for the function g(x) = 5.23x + 4?