On robertos shelf are: 6 mystery books 5 science books 4 history books 3 adventure books reberto will rondomly choose 1 book to read what is the probability that he will choose an adventure book?

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year