Find the following integrals:
(i) \int{30x^4 dx}
(ii) \int{(24 + 7.2x)dx}
(iii) \int{0.5x^{−0.5} dx }
(iv) \int{(48x − 0.4x^{−1.4})dx }
(v) \int{(65 + 1.5x^{−2.5} + 1.5x^2)dx }
(i) y = 6x^{5} + C
(ii) y = 24x + 3.6x² + C
(iii) y = x^{0.5} + C
(iv) y = 24x ²+ x^{-0.4} + C
(v) y = 65x − x^{-1.5} + 0.5x ³+ C