How many years of math do high schools require you to complete for
graduation?

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

What is the binomial name of the horsefly species that's golden backside inspired a 24-year old researcher to name it after a pop star in january 2012?

In a cooking context,which of the following materials is the best heat conducter?