I have 10 books. If I am going to arrange them on a shelf by subject, how many ways can I do that if 5 are English, 3 are math, and 2 are science?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?