Sin2x=
a.2sinxcosx
b.1/2(cos(a-b)-cos(a+b))
c.1-2sin^2x
d.2sinx+2cosx

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Change negative exponents to positive, then solve