Use the graph of y=sin theta to find the value of 2theta for theta = pi/4 radians

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd