- Simplify 4x^3y-2 2x^-1y^4 ??? PLEASE HELP SHOW WORK?

Discover Questions

Is there anything divisible by the product of zero? Given a 12-question true-false quiz, what is the probability of answering exactly 5 of the questions correctly by guessing? What is the dimensional formula of distance and displacement? When there is a tsunami why dont they just swim behind the wave? is it not safer to be behind it then infront of it? The joint distribution of the random variables