Numerade

Questions asked

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Uri Bronfenbrenner ecological perspective identifies seven interdependent, nested categories of systems. True False

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A 2.3 × 1014 Hz laser emits a 8.3 μs pulse, 5.0 mm in diameter, with a beam energy density of 0.45 J/m3. The number of wavelengths in the length of the beam is closest to:

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the market price of NM stock has been volatile recently. since you think the volatility will continue

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An article on the Dow Jones Newswire in 2017 about Toyota noted, "The company has long been committed to building at least three million vehicles a year in Japan, in part out of a desire to provide jobs in the country... That was an easier decision when a dollar bought Yen 120 two years ago." Source: Sean McLain and Chester Dawson, "Japanese Carmakers Fight Jam in U.S.," Dow Jones Newswire, May 11, 2017. Does the article imply that in 2017 it took more than 120 yen to exchange for a dollar or fewer than 120 yen? Briefly explain.

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Suppose the interest rate is 3% percent. Consider four payment options: Option A: $500 today. Option B: $550 one year from today. Option C: $575 two years from today. Option D: $600 three years from today. Which of the payment options has the lowest present value today?

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In an authoritarian state, what is a likely consequence of making demands against the state? 4 Points The demands are likely to be met The individual faces severe punishment or repression. The government engages in a dialogue with the individual.

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Negatively charged molecules are repelled by the filtration barrier. ? True ? False

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If a breakthrough in battery technology enables cell phone manufacturers to construct phones with the same battery life for less money, then in the market for cell phones:

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The text provided does not contain any spelling, typographical, grammatical, OCR, or mathematical errors.

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3. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the electrophile and the nucleophile. b. Draw a curved arrow mechanism for this reaction. (Assume an acidic work-up). c. Explain the electron flow. d. Indicate any regiochemical or stereochemical preferences.

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gabriela c.