Discover Questions

How many terms of the series 25+19+13 +… are required to make the sum −20? To what temperature must 15.0 grams of ammonia gas be heated in a 15.0 liter container in order for it to exert a pressure of 13.50atm? Given a, b, c and d are all disticnt and +ve show that if a^2 + b^2 = 1 and x^2 + y^2 = 1 then ax + by < 1? If the sun is in space why is there no light in space? Why are Liberals always going on and on about a workers revolution and Das Kapital?