Note that ln(2) is a constant, its derivative is 0, not 1/2.
100 points possible, high score 98, low score 22, median 68
88-100 A (9)
67-87 B (38)
55-66 C (18)
45-54 D (18)
0-44 F (11)
Below are listed the codes you supplied, and your Exam 2 grade. (Note two students chose "buttons".)
Codename Exam 2 score fortune cookie 95 tiuleylomo 94 banana pancake 91 1287 90 5 90 kramer 90 mayflowers 90 SHGEBA 90 mickeydsbuyer 87 HCIVIC 87 012499 87 =2020 86 penguin boy 85 green 84 pienaaple 84 abori77 83 speed 83 Pari 83 Alternater 83 Lmiumfp 82 Turtle 81 bananas 81 Bean 80 holoran 78 LOGITEC 77 Bubamara 76 Enlil 76 Alien Acid 76 Stellaluna 75 Femi 75 2473 75 0881 73 100786 73 coheed 73 1007 73 RADI 73 COOKIE03 72 Meagan 72 *3399 71 estoban 71 slinky 70 asoids 70 Flossin560T 69 1030 68 Mutter 68 ocean 66 *413 66 woodii 65 7721206 65 21430 65 piper 63 penguin 63 218423 61 october 61 JAC 61 2121155 61 b16a2 59 KTNC 59 YOOOO 58 ASB 56 spike 55 oxygen 54 Trigga 53 london 53 buttons 52 Juan 51 Naima 51 Coco 51 11187 50 trini 49 zzzzz 49 futbol 48 MNOWL48 Matt Damon 47 AMPA 47 4779 47 Thunder 46 020887 44 50485 42 soccer11 37 buttons 36 LSKLA 36 vegas! 35 JBTMWTGG 33 ender 31 looking4luck 30 moss84 23 whattt 22