What is the total resistance of three 6-ohm resistors hooked in parallel

Which statement best describes how private industry decides where to spend the money on research and development

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?