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Mathematics, 21.06.2019 19:20
Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a
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Mathematics, 22.06.2019 03:30
Pleas ! its urgent! what is the value of x? enter your answer in the box. mm
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Mathematics, 22.06.2019 03:30
Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?
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Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
What's the answer? 2³ x 4³ / 5⁰...
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