Math joke time.
sin (gerine) / cos (gerine) equals orange

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?