Find the medicated probability 80% of US drivers over the age of 30 have
had a speeding ticket and 55% have also been in an accident while behind wheels. What is the probability that a randomly US driver over the age of 39 has had a speeding ticket and also been in an accident

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

(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.