3tan(x) = 2sin(2x) from [0,2 pi)
(Please explain steps)

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1