The questions are in the photos below: I would like them all solved correctly.

Question 7 Evaluate the following improper integral: Not yet answered 1 dx = Marked out of x2 + 1 1.00 Flag questionQuestion 8 Not yet answered Marked out of 1.00 F Flag question Evaluate the following improper integral: 1 /01 H: Question 5 Evaluate the following integral using the method of partial fractions: Not yet answered 3 dx = Marked out of x3 + 3x 1.00 Flag questionQuestion 6 Identify which of these integrals are improper: Not yet answered Select one or more: Marked out of 1.00 dx x+3 Flag question O 1 dx V1 - x2 O In(x)dx 0 O -dx x - 3 O *dx