What does a blueprint slide do? check all that apply. provides a template for your presentation outline provides a clear explanation of one main point provides an overview of your points provides transitions as you move from point to point provides a review of your key points near the end of your presentation

Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?