Posted on September 22, 2017 by admin Question #13 On a scale from 0 to 100 with 10 being not sure, 40 being somewhat sure, 70 being pretty sure, and 100 being very sure. How sure are you that you solved the first problem? (The one you used M.) 0 100 Post navigationPrevious post: Kara Loves MusicNext post: YT Test