Astudent raises her average grade from a 75 to a 90. what is the percent of the increase in the students average grade

How many zeros does the function f(x)=4x3-x2+1 have

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

How do you determine whether a relationship represented as as graph is linear or nonlinear