What is the acceleration of a 7 kg
mass being pulled by a 56 N force?

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

How many moles of oxygen react with 12 moles of aluminum