Mathematics, 24.07.2019 22:00, annajquinterov
The us uses roughly 4.0 million gigawatt-hours per year in electricity. currently 50% of out electricity comes from coal. if every 1.0 kilowatt-hour of coal burned releases 2 lbs of carbon dioxide, how much carbon dioxide is released from burning coal for electricity each year in the us?
Answers: 1
Mathematics, 21.06.2019 16:00, tomtom6870
Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?
Answers: 1
Mathematics, 21.06.2019 18:10, hellodarkness14
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 1
The us uses roughly 4.0 million gigawatt-hours per year in electricity. currently 50% of out electri...
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