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Find a rational zero of the polynomial function and use it to find all the zeros of the function. f(x)=1/4x^2(x^2-3)(x+2)? What is the average velocity in a pipe, if the diameter of the pipe is 0.82 cm and the flow rate is 90 cm^3/s? What is cell culturing? What is the theoretical yield of N2O5 when 28.0 g of N2 reacts with 68.0 g of O2 in the following equation?
2 N2 + 5 O2 → 2 N2O5? What volume of 0.60M KOH is needed to completely neutralize 200mL of 0.50M H3PO4?