(help please) A builder bought 47 1/2 acres of land and divided it into lots of 2 1/2 acres each. How many lots were there? Show your work.

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Write the equation in logarithmic form 8^x=64