help please

5. If acceleration a(t) = 18t + 8, velocity v(1) = 15, and distance s(1) = 19, determine the definite integral for distance s(t), t 2 0. 6. Evaluate C(5) if C'(x) = 60x/(5x2 + e) and C(0) = 10, e being the Euler constant 7. Evaluate S (-x3 + 8) / (2 - x) from x = -1 to 1