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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...

1 answer 2 months ago

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...

1 answer 2 months ago

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...

1 answer 2 months ago

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

1 answer 2 months ago

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+] = -...

1 answer 2 months ago

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...

1 answer 2 months ago

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...

1 answer 2 months ago

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...

1 answer 2 months ago

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...

1 answer 2 months ago

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...

1 answer 2 months ago

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?

1 answer 2 months ago

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...

1 answer 2 months ago

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