Find the value that locates an area in the upper tail of the F distribution; that is, find F for the following values of

Find the value that locates an area α in the upper tail of the F distribution; that is, find Fα for the following values of α and degrees of freedom.
a. α = .05, df1 5 7, df2 = 9
b. α = .025, df1 = 9, df2 = 7
c. α = .01, df1 = 17, df2 = 9
d. α = .10, df1 = 9, df2 = 20
e. α = .25, df1 = 15, df2 = 12
f. α = .15, df1 = 15, df2 = 19