Okay so.. roman has 2 red pencils in his backpack.. if this is 25% of the total number of pencils, how many pencils are in his backpack? ? use symbols like x as times and divide divide

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown. which dog sitting service is more economic to use if you need 5 hours of service? explain.

What aspects of lines have to be diffrent

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?