1. In June 2008 Parade magazine posed the following question: "Should drivers be. banned from using all cell phones?" Readers were encouraged to vote online at
www. parade. com. The July 13, 2008, issue of Parade reported the results: 2407
(85%) said "Yes" and 410 (15%) said “No."

(a) what type if sample did the parade survey obtain?
(b) explain why this sampling method is biased.
(c) is 85% likely to be greater than or less than the percentage of all adults who believe that cell-phone use while driving should be banned? Why?

How do i do this using elimination 2x+3y=12 x-y=6

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

(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.