What kind of math is used in the finance and economic industry?

I wanted to start studying for my major in college which is finance and I was just wondering exactly what type of math do businessmen use in the field of finance and economics?|||it might depend on which school you go to...diff schools diff requirements? the business school here, only requires up to college calculus...theres 2 types of calculus...engineering calculus and calculus...take the regular one, much easier|||The math used in economics and finance is calculus.