Discover Questions

If x is inversely proportional to [y^-1] and x = s when [y^-1] = [4t], then what is the value of y in terms of t when x = [4s]? A gas has a volume of 1025 ml at 75C and .75 atm. What will the volume be if temp. decreases to 35C and pressure increases to 1.25 atm? Please help I've been stuck on this for days!? Does anyone know if there is something that can make a graf of a function with 4 variables ? Do the sum of the n nth roots of a complex number z always equal zero?