A box covers an area of 612 6
1
2
in2 when resting on its base. The volume of the box is 4512
45
1
2
in3.
Which of the following can you find from the given information? Select all that apply.

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.