Under the assumptions of problem 7, prove that f is one-one if and only if the sign in (e) can be replaced by the sign c in (f) can be replaced by for all a cx, and f is onto if and only if for all c cy

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: