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hfhfh

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The total number of miles Jeremy walked on a hike can be represented by using the formula ^an=^an-1 +3 and n represents the total number of hours walked, what is the total distance Jeremy walked at the end of each of the...
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The total number of miles Jeremy walked on a hike can be represented by using the formula and n represents the total number of hours walked, what is the total distance Jeremy walked at the end of each of the first three...
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The total number of miles Jeremy walked on a hike can be represented by using the formula mc003-1.jpg. If mc003-2.jpg and n represents the total number of hours walked, what is the total distance Jeremy walked at the end...
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The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. What is the approximate pH of a solution whose hydrogen ion concentration is 2x10^-9? 1.0 2.9 8.7 9.3
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The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. Which equation models the concentration of hydrogen ions (H+) of a solution whose pH is 7.2? [H+] = log7.2 [H+] = -...
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Jacques deposited $1,900 into an account that earns 4% interest compounded semiannually. After t years, Jacques has $3,875.79 in the account. Assuming he made no additional deposits or withdrawals, how long was the money...
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Food poisoning occurs when bacteria like Salmonella and Listeria grow on food. These microorganisms grow at an exponential rate. When an initial population of 100 bacteria are left at mc027-1.jpg, they will grow at a rat...
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On April 11, 2012, two earthquakes were measured off the northwest coast of Sumatra. The first had a magnitude of 8.6. The second had a magnitude of 8.2. By what approximate factor was the intensity of the first earthqua...
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The general equation for depreciation is given by y = A(1 – r)t, where y = current value, A = original cost, r = rate of depreciation, and t = time, in years. A car was purchased 6 years ago for $25,000. If the annual de...
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A sum of money is invested at 12% compounded quarterly. About how long will it take for the amount of money to double? Compound interest formula:mc009-1.jpg t = years since initial deposit n = number of times compounded...
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The pH of a particular solution is given by mc031-1.jpg, where x represents the concentration of the hydrogen ions in the solution, in moles per liter. Which graph models the pH of this solution?
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The estimated number of organisms in a population after t days is shown in the table below. t days estimated number of organisms, n 2 860 4 1,250 6 1,800 8 2,600 10 3,720 Which equation best models the situation? t=1.2(6...
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