Derive identity sin(3x) = 3 sinx−4 sin³x

About 60% of the normal humanbeing's body weight is composed ofwater. how much of a 125 poundperson is water weight? f 72 pounds h 76 poundsg 75 pounds i 80 pounds

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?