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A 2.00M solution of NAOH is treated with a 0.200M solution of HCL. At eqivelence point, what is the concentration of NACL produced? My car is 12 model years old and has 64,000 miles on it. When it has 250,000 on it how old will it be? A girl on a bridge throws a rock straight down at -12.5 m/s. It hits the ground 38.4 m below. How much time did it take ? Please help !? A 20 newton force moves an object southeast. What two properties of force have been described? X = -√ 3 is a zero of the polynomial f(x) = -2(x^2 + 3)^3. Is this true or false?