Week 5: Practice quiz (page 8 of X Course Hero x O' Horizontal Projectile Motion Calc x + V X > C A learn2.open.ac.uk/mod/quiz/attempt.php?attempt=5414008&cmid=1906273&page=7 Questions 2 3 5 6 Question 8 Tries remaining: 3 Marked out of 1.00 | Flag question 10 Solve 2x' + 15 x +7 =0. Finish attempt ... Give your answers exactly, as integers or single fractions. (If the equation has a single, repeated, solution, then enter that solution in each box.) The solutions are r= and c : Check Send feedback 7:42 O Type here to search 9 11/05/2022