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Find a formula for the inverse of the function.
f(x) = 2 + sqrt(4 + 6x) Thankyou? What is the physics unit for "brightness"? Is brightness proportional to energy directly or energy^2? How many stamps needed per Oz needed for large envelops? I need help with this chemistry work! and give me some clues how to do it too? thank you!? Is there a limit floors a handwheel elevator?