How many binary operators are there on {1, 2, . . , n}?

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?