Zombies lose limbs. mutants grow limbs. mutant-zombies do both. today, a certain mutant-zombie grew 5 limbs, lost 12 limbs and grew another 2 limbs. how many limbs does the mutant zombie has compared to yesterday?

Need on this geometry question. explain how you did it.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Which value of y will make the inequality y< -1 false?