A cylindrical vase has a diameter of 6 inches. When completely filled, the vase holds 72π cubic inches of water. What is the height of the vase?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Find the area of an equilateral triangle with a side of 6 inches