Anna said that the product of 78⋅112=7278·112=72. how can you tell that her answer is wrong?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Ineed to know the answer to this algebra question.