Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 1 < x < 4. х f(x) 1 12 2 21 3 30 4 4 39 5 48

(40 points) i need some . an answer definition is appreciated as well.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?