Where are the asymptotes of f(x) = tan 2x from x = 0 to x =п?

x= 0, x=п, х = 2п
x=0,x=п/4
х =п/4, х = 3п/4
х = п/2, x= 3п/2

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of