An object is shot from the top of a tower with height of 1190 feet neglecting air resistance the height of the object at the time t seconds is given by the polynomial -16 t2 +1190 find the height of the object at t equals seven seconds

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

(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.