On a typical symphony orchestra 16 out of every 100 musicians are violinists what fraction of the orchestra are violinist

Plot the intercepts to graph the equation

The radius of a sphere is 3 inches. which represents the volume of the sphere?

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.