Afeeder at the zoo in the shape of a cone has a radius of 3 inches. it holds about 113.04 cubic inches of food. approximate it's height to the nearest inch. use 3.14 to approximate the value of pi 12 18 36 4

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Ineed with the quizzes in apex mathematics ii

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking