Find the percentage change if : a quantity decreases from 600 to 400

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Which of the following three dimensional figures has a circle as it’s base