Numerade

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Question A couple has two children. Let A be the event that their first child is a boy, and note that $$P(A) = 0.512$$. Let B be the event that their second child is a girl, with $$P(B) = 0.488$$. A and B are independent events. What is the probability that the couple has a first child that is a boy and a second child that is a girl? Give your answer as a decimal rounded to two decimal places. Provide your answer below.

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If the trade line that passes through the production point on the PPC has a slope that is shallower than the slope of the PPC at the same point, then Question 11 options: A) the country cannot improve on its gains from trade. B) the country can get greater gains from trade if it moves production away from the vertical axis. C) the country can get greater gains from trade if it moves production toward the vertical axis. D) There are no gains from trade in this example. E) There is not enough information to tell how it can improve its gains from trade.

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Which of the following is responsible for the largest number of DALYs lost in low- and middle-income countries? A. Lack of proper nutrition B. Exposure to toxic chemicals C. Lack of proper sanitation, unsafe water, and poor hygiene D. Urban air pollution

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Which structure would the nurse include when describing external genitalia? Select all that apply. One, some, or all responses may be correct.

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The polarization charge density P of a dielectric material positioned within a parallelplate capacitor is to be 4.0x10-6 C/m2 . What must be the dielectric constant if an electric field of 105 V/m is applied? What will be the net charge density on the capacitor plates (dielectric displacement)?

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Calculate the magnitude of torque about the origin from a force 7.1 1.2 14.4 acting at a location 7.1 -2.4 -0.9 .

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John Taylor's rule of thumb builds on the belief that in order to help the economy to produce at potential output, central banks are willing to tolerate Blank______. Multiple choice question. low price levels high interest rates positive rates of inflation. declining discount rates

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Part A The resolution of the eye is ultimately limited by the pupil diameter. What is the smallest diameter spot the eye can produce on the retina if the pupil diameter is 3.90 mm? Assume light with a wavelength of $\lambda = 595$ nm. (Note: The distance from the pupil to the retina is 25.4 mm. In addition, the space between the pupil and the retina is filled with a fluid whose index of refraction is $n = 1.36$.) Express your answer to three significant figures.

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Question 2 The amount for each exemption in 2017 is: $6,350 $12,700 $4,050 $8,000

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R1 A R2 10 Vdc 2k? R3

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