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5.0 L of N2 is collected over water at 24.0 Celsius and 755.0 mmHg. What will the dry volume be at STP? M=πr²hd SOLVE FOR R SOMEONE HELP? Estimate the area under the graph of f(x)=52−x2 from x=−4 to x=2 using three approximating rectangles and right endpoints.? Describe the action of the diaphragm in the mechanical process of breathing.? What is the indefinite integral of ∫(x^2-1)^2 dx, upper limit =1 lower limit= -1?