Select all the expressions that are equivalent to -0.75(32 + 24e - 4f). (A) 24 + 18e - 3f
(B) -18e + 3f - 24
(C) -24 - 18e + 3f
(D) 8 - 6e - f
(E) 3(-8 - 6e + f)

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.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?