Mathematics, 14.07.2019 14:00 LigmaXD
Use the discriminant to determine how many and what kind of solutions the quadratic equation x²-x=-1/4 has
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What is the slope of the line that contains the points (-2,1) and (0,-3)
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Select the number of ways in which a line and a circle can intersect
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Fast! find the length of cu. the triangles are similar. show your work.
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Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
Use the discriminant to determine how many and what kind of solutions the quadratic equation x²-x=-1...
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