An ice machine can produce 17 pounds of ice in one hour. a- write the algebraic expression to describe the number of pounds of ice pronounced in n hoursb- how many pounds of ice can the machine produce in 4 hours?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Does the point (1, sqrt 7) lie on circle shown.

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?