Questions by alvis22 - Page 41

Find the equation that results from completing the square in the following equation. x^220x+75=0 Enter your answer in the binomial square form: (x+2)2=10.
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Which statement is false for the balanced equation given below? (Atomic weights: N = 14.01, H = 1.008, O = 16.00). Explain your answer. 4 NH3 + 5 O2 4 NO + 6 HO a) The reaction of 4 molecules of NH3 requires 5 molecules 02 b) The reaction of one mole of NH3 requires 40 g of O2 c) The reaction of 4 moles of NH3 produces 30 g of NO d) The reaction of 17 glof NH3 will produce 27 g of water e) The reaction of 10 molecules of NH3 produces 15 molecules of HO
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Read this prompt for an essay assignment.Ivory is known for its beauty and durability; however, the ivory trade has led to the near-extinction of the African elephant. Write an essay about whether or not you believe products made of ivory should be sold in the USA.Which essay structure is most appropriate for this prompt?cause/effectpersuasioncompare/contrastsummary
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Sally and Sam are in a spaceship that comes to within 14,000 km of the asteroid Ceres. Determine the force Sally experiences, in N, due to the presence of the asteroid. The mass of the asteroid is 8.7 1020 kg and the mass of Sally is 67 kg. For calculation purposes, assume the two objects to be point masses.
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Following the Civil War, the Thirteenth, Fourteenth, and Fifteenth Amendments were passed.What large issues did they address?voting rights, popular sovereignty, and declarations of warstates' rights, slavery, and the Electoral Collegeimpeachment, equal protection, and war reparationsslavery, equal protection under the law, and voting rights
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Finally, write a short paper (100 words) describing the "impact" of genetic study on society. Provide at least two references for your paper.
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A Principal Investigator has submitted a new proposal to the NIH. Six months ago he accepted an invitation by the University of Texas Health Sciences Center at San Antonio (UTHSCSA) to do a presentation of his recent findings on breast cancer. UTHSCSA paid the Investigator $1000 to do the presentation and paid his travel expenses of $700. Under federal and UNM HSC COI Policy, the Investigator will need to do a financial conflict of interest disclosure of this information when he submits for this proposal to the NIH. True False
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Imagine that a star-forming cloud collapses but retains all of its mass in a single blob. In order to conserve angular momentum, the cloud must Choose one: A. spin at the same rate. B. spin faster. C. come to a complete stop. D. spin slower.
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Let g(x) = f(x+3) for some function f(x). Is g(x) a function? From the previous problem, let the domain of f(x) be [1, 4). What is the domain of g(x)?
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A reference tool that should be placed in every emergency vehicle for use when responding to a possible "hazmat" incident i
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What is the measure of angle e? me = what is the length of ef rounded to the nearest hundredth? ef
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On january 1, 2020, gators corp. acquired a machine at a cost of $900,000. it is to be depreciated on the straight-line method over a five-year period with no residual value. because of a bookkeeping error, no depreciation was recognized in gators' 2020 financial statements. the oversight was discovered during the preparation of gators' 2021 financial statements. depreciation expense on this machine for 2021 should be:
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How has science led to advancements that benefit society? a. Science increases the understanding of natural processes, which leads to technological advances. B. Scientific exploration has led to a social imbalance. C. Scientific understanding leads to technological advances, which contribute to environmental degradation. D. All of the above Please select the best answer from the choices provided A B C D.
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How would you write an equation for the pieces of wood burned an hour if one piece is burned every 6 hours? Use w for pieces of wood and t for time in hours.
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2. a. Which of the following best describes the Nun (the Prioress) in the Prologue from The Canterbury Tales? well educated and wise b. friendly and fun loving c. refined and sentimental d. strong and outspoken
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How many molecules of CaCl2 are equivalentto 75.9 gCaCl2?
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If water flows from a pipe at 300m/min, the rate of the flow in km/h is ______. 180 18 1.82. Find the ratio 1 liter to 350ml 20:7 7:20 100:353. The monthly rent of a stall in the ratio is 5:6. As result, the stall holder has to pay $45 more per months. Find the new rent. $225 $255 $2704. If A:B = 3:5 and B:C = 3:7, find A:B:C 3:15:35 9:15:7 9:15:35
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I have a bowl containing 3 gray and 4 purple marbles. If I choose one, then another, without putting the first one back, what is the probability that both will be purple O and 1, rounded to two decimal places. )
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River Cruises is all-equity-financed with 100,000 shares. It now proposes to issue $350,000 of debt at an interest rate of 10% and use the proceeds to repurchase 35,000 shares at $10 per share. Profits before interest are expected to be $135,000. a. What is the ratio of price to expected earnings for River Cruises before it borrows the $350,000? (Do not round intermediate calculations. Round your answer to 2 decimal places.) b. What is the ratio after it borrows? (Do not round intermediate calculations. Round your answer to 2 decimal places.)
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A mine extracts 2 metric tons of coal in an hour. The mine uses ton of the extracted coal every hour to generate electricity for the mine and sells the rest. If t is the number of hours spent mining, which expression represents the amount of ore sold? How much ore can the mine sell after extracting ore for 12 hours?A. The expression is . The amount of ore is 21 metric tons.B. The expression is . The amount of ore is 24 metric tons.C. The expression is . The amount of ore is metric tons.D. The expression is . The amount of ore is metric tons.
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WILL GIVE BRAINLIEST!!! The specific heat of water is 4. 18 J/gC. How much heat does 150. 0 g of water release when it cools from 92. 0C to 40. 0C?
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2) The following data represents the ages of customers at a restaurant on a Friday evening:8 9 21 23 27 28 28 29 30 34 35 35 37 38 39 39 40 42 43 44 44 46 66 67Construct a stem-and-leaf display for the data given above and describe the shape of the distribution.
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In its early years, this colony -- established as a refuge for a religious group called the Quakers -- was unusual in its opposition to slavery, religious toleration, and fairer treatment of Native Americans.
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A swimmer heads directly across a river swimming at 1.6 m/s relative to still water. she arrives at a point 40 m downstream from the point directly across the river, which is 80 m wide.
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