1,2,3,10 what is the next number in the pattern?

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?