Prove that sin5a =16sin^5a -20sin^3a +5sina

Triangle knm is what is true about the sides of knm

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12