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Mathematics +9 2021-11-10 01:31:04 In a study of 380 diabetics and nondiabetics, patients were classified as underweight, normal weight, overweight and obese according to their diabetes status. The probability of being normal weight is 0.31 and the probability of having diabetes is 0.39. I... Answer
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Mathematics +17 2021-11-10 01:24:04 Please help! Thank you so much!!! 1. A module P over a ring R is said to be projective if given a diagram of R-module homomor phisms with bottom row exact (i.e. g is surjective), there exists an R-module P → A such that the following diagram commutes (ie... Answer
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Engineering +7 2021-11-10 01:09:03 The impeller of a centrifugal pump has an external diameter of 450mm and an internal diameter of 250mm. When running, a constant radial velocity flows through the impeller at 0.5m/s. If the inlet and outlet vane angle are 15° and 35°, determine: 1. The an... Answer
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Engineering +14 2021-11-10 01:03:04 3.13 Si pn junction Consider a long pn junction diode with an acceptor doping Naof 1018 cm-3 on the p-side and donor concentration of Nj on the n-side. The diode is forward biased and has a voltage of 0.6 V across it. The diode cross-sectional area is 1 m... Answer
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Engineering +13 2021-11-10 01:01:04 PROBLEM 13-110 vertical (page 154. 13th edition) PROBLEM 13-106 (page 153, 12th edition) The slotted guide moves the 150 g particle P around the 0.4 m radius circular disc. Motion is in the vertical plane. Attached to P is an elastic cord extending from O... Answer
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Mathematics +6 2021-11-10 00:55:05 Refer to the accompanying technology display The probabilities were obtained by entering the values of n = 5 and p = 0.751. In a clinical test of a drug, 75.1% of the subjects treated with 10 mg of the drug experienced headaches. In each case, assume that... Answer
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