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Membrane Conductance You are doing a measurement to determine the conductance of an artificial membrane. The membrane is selectively permeable to Na . The temperature is 15 degrees C The external concentrate of Na is 500 mM The internal concentration of Na is 70 mM Using a voltage clamp apparatus you clamp the membrane voltage (Vm) at 20 mV At this clamped voltage you measure a current of -318 nA What is the membrane's conductance
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A popular claim, nicknamed "freshman fifteen," states that many college students gain weight in their freshman year. You are given the 95% confidence interval as 55.9% < p < 78.4%. Correctly interpret the interval.
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Which summarizes a result of the Protestant Reformation?A) It launched a new era of cooperation between Catholics and non-CatholicsB) It led to better treatment of European Jews C) It helped spread literacy throughout EuropeD) It created the Holy Roman Empire
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In hydrogen, the transition from level 2 to level 1 has a rest wavelength of 121.6 nm. Suppose you see this line at a wavelength of 120.5 nm in Star A, at 121.2 nm in Star B, at 121.9 nm in Star C, and at 122.9 nm in Star D. a. Which of these stars are coming toward us? And which ones are moving away? b. Which star is moving fastest relative to us?
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When Linda McAnem began Stirya, a New York-based computer services company, she ran it as a sole proprietorship. As the business grew, she realized that she did not want to be personally liable for the business's debts and wanted her business accounts to be separate from her personal accounts. Therefore, she should have
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Suppose that the times required for a cable company to fix cable problems in the homes of its customers are uniformly distributed between 40 minutes and 65 minutes. What is the probability that a randomly selected cable repair visit falls within 2 standard deviations of the mean?
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Elston Company has entered into a lease agreement for office equipment which could be purchased for $39,927. Elston Company has, however, chosen to lease the equipment for $10,000 per year, payable at the end of each of the next 5 years. Calculate the implied interest rate for the lease payments.
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1)Which idea is BEST supported by the information in sections sixand seven?A)Cloning results cannot be predicted.B)Cloning promotes scientific research.C)Cloning should be available to all pet lovers.D)Emotions motivate pet lovers to clone their pets.
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At bakery where you work, dough for a certain type of pastry needs to be chilled for a hour and half. Your timer only shows time in minutes. How many minutes should you chill the dough? A. 70 minutes B. 90 minutes C. 130 minutes D. 180 minutes
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Molybdenum (Mo) has a body centered cubic unit cell. The density of Mo is 10.28 g/cm3. Determine (a) the edge length of the unit cell and (b) the radius of a Mo atom.
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The narrator of "Everyday Use" describes Maggie in what kind of terms?
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What was one possible outcome of the Virginia and Kentucky Resolves? rewriting the Constitution war with France the end of the Union the end of westward expansion
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16 divided by a number minus four is 40
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If you have 470 apples and the price is 67 apples how much is each apple
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Frankie and his family go out to dinner. Dinner cost $32.43 and she gave an 18% tip. Along with 7% tax, what is the final bill?
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A media company has a high market share in the cassette tape market. The cassette tape market has low growth potential. This business fits into the ________ category of the BCG growth-market share matrix.
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1) What percent of 29 is 3?
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Katy is buying vases and mason jars for her flower arrangements. She needs to buy at least 7 containers, but she only has $72 to spend. Each costs $12 and each mason jar cost $8
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18. Which one of the following characteristics is typical of benign tumors?A. They usually cause some harm to the body.B. They're often contained by a well-defined membrane.C. They often grow back after they have been surgically removed.D. They grow rather rapidly.
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During a testing process, a worker in a factory mounts a bicycle wheel on a stationary stand and applies a tangential resistive force of 115 N to the tire's rim. The mass of the wheel is 1.70 kg and, for the purpose of this problem, assume that all of this mass is concentrated on the outside radius of the wheel. The diameter of the wheel is 50.0 cm. A chain passes over a sprocket that has a diameter of 9.50 cm. In order for the wheel to have an angular acceleration of 4.90 rad/s2, what force, in Newtons, must be applied to the chain? (Enter the magnitude only.) N
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Avas aquarium is 95% filled with water. The tank holds 1,120 gallons of water. Which is the remaining number of gallons of water needed to fill the aquarium to the top?
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The only crime defined by the Constitution can be found in Article III, Section 3. What is it? Article IV, you remember, deals with the states.
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You are on your way to work. You drive 3.9 miles to a gas station and buy gas. Your workplace is 1.39 miles from the gas station. What is the distance of your commute to work?Your commute is ( ?????) Miles.
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The sum of four and three multiplied by the quotient of four and two
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