Write cos 10 in terms of sine
a. sin 10
b. sin 20
c. sin 170
d. sin 80

Whats the name of the vertical axis

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?