Tan α = - 4/3 lies in quad 2, and cos β = 2/3 lies in quad 1 find a. cos(α + β) b. sin( α+β) c.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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