Students at springfield school can join either the orchestra or the marching band. students cannot join both groups. how many 7th graders are in the band?

Give all possible names for each angle shown. calculation tip: in angle abc, b is the vertex.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min