Genevieve is going to throw a rock from the top of the trail overlooking the ocean when she throws the rock operate from 160 feet above the ocean the function h times t equals -16 t-square +4080+160 models the height h of the rock above the ocean as a function of time find the zeros of this function that sell us when the walkway hit the ocean when the rock will be 160 feet above the ocean and the height of the rock at t equals 1.5 seconds

(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.