5.6dm^3 of oxygen was evolved at the anode during electrolysis of dilute copper (2) tetraoxosulphate(6) using platinum electrode . what mass of copper is deposited at the cathode during the process ( cu=64, molar gas volume of a gas=22.4dm^3, 1 faraday=96500

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240