The profit, in dollars, that a school will earn from selling tickets to a dance can be modeled by the function p(x)= -25x2 + 400x where x is the price, in dollars, of each ticket. What is the price per ticket for which the
school will earn its maximum profit?
A.
$8
B. $16
C. $25
D. $400

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

Consider the linear function that is represented by the equation y= 4x+5