A person’s bathtub faucet drips 1 drop of water every 2 seconds. They get 4 water bills per year and is charged $3.78 for every 1000 gallons of water used. How much extra will each bill cost if
they don’t fix the leak? Hint: use drop/2 second, $3.78/1000 gal as a conversion factor

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.