What is the sign of the product? (0.5)(–0.5)(3.2)(–7.9)(–2.4)

Find an equation of the line perpendicular to the graph.

What is the product? (x2+3y+7) [yy+1)

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.