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Mathematics Questions and Answers June 09, 2020

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5. Dorothy earns $589 per week. 15% is withheld for taxes. What is her net pay? a. Richard's gross pay is $782 per week 8% is withheld for social security taxes and 20% for income taxes. What is his net pay? b. Dale earns a base salary of $300 per week and earns a commission of 10% of all sales over $5000. His sales were $15000 for the month. If
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question 4 Assume that you wish to estimate a population proportion, p. For the given margin of error and confidence level, determine the sample size required. 4) A researcher wants to determine what proportion of adults in one town 4) regularly buy organic food. Obtain a sample size that will ensure a margin of error of at most 0.09 for a 90%
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Use multiplication or division of power series to find the rst three nonzero terms in the Maclaurin series for the given function
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Minimize Q = 2x + 7y , where x+ y= 9. . . . X= y= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)Maximize B =4xy2 , where x and y are positive numbers such that x + y2 =11. The maximum value of B is El. (Simplify your answer. Type an exact answer, using radicals
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10 On the Summary sheet, create a Clustered Bar chart using the 12 nonadjacent ranges A4:A8 and C4:D8. Move the chart to a chart sheet with the sheet name City Center Costs
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2. (5 points) Several statements about a differentiable, invertible function f(x) and its inverse f (x) are written below. Mark each statement as either "TRUE" or "FALSE" (no work need be included for this question). 1. If f () = 2022 then * = f-'(2022). 2. If f is increasing on its domain, then fis also increasing on its domain. 3. The domain of
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