Let p(1)=-1, p'(1)=1, p(4)=-5, p'(4)=7. Evaluate the integral. Integral b=4 and a=1 tp" (t)dt =

Find the value of the cosine for angle a

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0