Discover Questions

In an AP, the sum of the first n terms, denoted by U1, is given by U1 = n^2 + 8n. Find the first term and the common difference.? E^x-3
x=e^y-3
x=lny-3
find f'(x)? Una muestra de gas ocupa un volumen de 4.2 litros a 19ºC y 0.3 atmósferas. ¿Que volumen ocupara en condiciones normales?.? Ftgyyttttttyyyyyy? The density of a gas is 1.16 g/l at STP. What is the molar mass of this gas?