Write the expression as the
sine or cosine of an angle.
sin 42° cos 17° - COS 42° sin 17°

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.