Which of the following is a covalent bond?
O Na-F
O H-F
O Li-F
O Mg-o

What is the quadric regression equation that fits these data

True or false? a circle could be circumscribed about the quadrilateral below.

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?