All 500 seats to the friday night seniors' play were sold, and a total of $3312.50 was collected. if adult ticket cost 7.50 each and senior tickets cost $4 each, how many bills of each type were sold?

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.

Find the area of the regular hexagon if a side is 20 cm.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11