It's my last question and I don't know how to do it, help please! Let f(x) = 3x^2 + 2 and g(x) = √x−4 What is the rule for the composition f ∘ g?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)

Yvaries inversely as x. y =12 when x=5. find y when x=4