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Q5. Which of the following homogeneous liquids are elements, which are compounds, and which are solutions? What is a good book to buy to study the design of tooling used for injection molding? Thanks.? True or False: 2^6(2^7-1) is perfect? Let p be the point (-2,5).Let L be the line that pass through (-2,1) and (0,-3). Find the point on L that is closest to p.? How deep is the Des Moines river?