What is the inverse of f(x)=3x^2+5?

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25