College

) Consider a beam of light traveling from a medium with a low index of refraction n1 to a new medium with a higher index of refraction n2. Use Snells Law to explain why total internal reflection will never occur in this situation, regardless of the choice of the incident angle.
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67.7% of males over the age of 50 have had a sigmoidoscopy or colonoscopy. If two males over the age of 60 are randomly selected, what is the probability that they both have had a sigmoidoscopy or colonoscopy?
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Describe ways Texas and its citizens contributed to the Allied war effort during World War II. (Site 1)
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Whats the correct answer for this?
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Help ASAP giving BRAINLIEST! Am i correct?
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A 645 g block is released from rest at height h0 above a vertical spring with spring constant k = 530 N/m and negligible mass. The block sticks to the spring and momentarily stops after compressing the spring 14.9 cm. How much work is done (a) by the block on the spring and (b) by the spring on the block? (c) What is the value of h0? (d) If the block were released from height 3h0 above the spring, what would be the maximum compression of the spring?
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The CEO of a large electric utility claims that more than 75 percent of his customers are very satisfied with the service they receive. To test this claim, the local newspaper surveyed 100 customers, using simple random sampling. Among the sampled customers, 77% say they are very satisfied. We want to decide if the 77% is enough evidence to lead us to accept or reject the CEOs claim?
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Find the coordinates of a point A whose distance from the origin (0, 0) is 5 units.
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Describe the story of the constellation Capricornus. WILL MARK BRAINLEST IF NOT STOLEN FROM A WEBSITE OR ANYTHING WITH A PROPER ANSWER ASSAP
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400.0 ml of a gas are under pressure of 80.0 kpa what would the volume of the gas be at a pressure of 100.0 kpa
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Common additives to drinking water include elemental chlorine, chloride ions, and phosphate ions. Recently, reports of elevated lead levels in drinking water have been reported in cities with pipes that contain lead, Pb(s). When Cl2(aq) flows through a metal pipe containing Pb(s), some of the lead atoms oxidize, losing two electrons each, and aqueous chloride ions form. (a) Write a balanced, net-ionic equation for the reaction between Pb(s) , and Cl2(aq).
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7ft24ft10 ftArea?
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Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.
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Pick one of the answers to fill in this blankQuestion:The ________________ fall between ancient times and modern times.Answer Choices:1. Center Times2. Middle Ages
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A bowler releases a 7.0kg bowling ball from rest to a final velocity of 8.0m/s. What is the magnitude of the change in momentum of the bowling ball?
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what role did Vladimir Lenin play in the Communist Revolution?
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What is the estimated difference?Round each number to the nearest thousand before finding the difference.5,714,688 327,149Pls help
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9. How often should you take a short break on a long trip?A. Every 2-3 hoursO B. Every 4-5 hoursC. Every 6-7 hoursD. Every 8-9 hours
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Which statement best describes the role of a credit agency?It tracks the use of credit for lenders.It predicts future earning potential for lenders.It teaches how to make smart financial decisions.It shows how saving money makes financial sense.
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what is the overall meaning of "eves diary"
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Prob-4 Pressurized air are being used in a manufacturing company in its daily operation. There are three compressors in service; two-screw type compressors, (S1 ,S2) and one-reciprocal type compressor,(R). Each compressor, at any given time, is either off (0), or on (1) . Assume that event A is denoted to reciprocal compressor (R) that is always off . Event B is denoted that at least one of the screw type of compressor is always on. Assume that all outcomes in event B are equally likely. If P(AB)=45% and P(AB)=93%. Compute the probability that all compressors are off
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You might ask yourself the following questions during the ____________ process.Is my essay easy to follow? Does it have a clear beginning, middle, and end?What is the best part of the essay? Could I make it even stronger?What is the weakest part of the essay? How could I improve it?1. proofreading2. revision3. drafting4. brainstorming
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ANSWER THIS PLEASE I NEED HELP AND I ALSO NEED HELP ON MORE ANSWERS PLEASE HELP ME ASAP IM USING MY LAST POINTS FOR THIS!!!
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Analyze the map below and answer the question that follows. A satellite map of the Caribbean. Areas of the map are labeled 1, 2, 3, 4, and 5. Arrow 1 points to a large island south of Florida. Arrow 2 points to a small island south of Cuba. Arrow 3 points to an island southeast of Cuba shared by 2 countries, the Dominican Republic and Haiti. Arrow 4 points to a U S territory east of Haiti. 5 is a group of islands northeast of Cuba. Image courtesy of NASA Which island group is located at number 5 on the map above? A. the Greater Antilles B. the Lesser Antilles C. Trinidad and Tobago D. the Bahamas Please select the best answer from the choices provided A B C D
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