Simply 8 to the power of -5 over 8 to the power of -3

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Sketch one cycle if the cosine function y=2cos2theta