Courtney has 4 gallons of milk. she uses 1/2 if the milk to make hot chocolate. then, she uses 2/3 of the remaining milk to make cookies. how many gallons of milk does courtney have after making hot chocolate and cookies?

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?

Multiply. write your answer in simplest form. 3/8 x 5/7

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b