Using the graph below, what prediction is expected using the trendline for 15 months after Jan 2011? ​

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

The surface area of the triangular prism is .