Mrs. stephens drove through a total of 36 intersections on her way home. at 4 of every 16 intersections, she had to stop for a red light before she could drive through. at how many intersections did she have to stop for a red light?
pls show your work

3. solve the given inequality and graph the solution on a number line.

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

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.