The ratio of swimmers to soccer players is 8 to 13. If there are 78 soccer players, how many swimmers are there?

15/16 as a decimal rounded to the nearest hundredth

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible