You are given the reaction cu + hno3 → cu(no3)2 + no + h20 half-reactions 3cu — 3cu2+ +6e 2n5+ + 6e → 2n2+ complete the final balanced equation based on the half-reactions

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

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How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !