El producto de los extremos de una proporcion geometrica es 12.hallar el producto de los cuatro terminos

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?