Mathematics, 11.02.2020 01:39 nikkiebartels
What is true about the completely simplified sum of the polynomials 3X squared Y squared minus 2XY to the fifth power negative 3X squared Y squared plus 3X to the fourth power Y
Answers: 1
Mathematics, 22.06.2019 03:00
Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =
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Mathematics, 22.06.2019 04:00
If the equation of a perpendicular bisector of a triangle is y = 2x + 7, what is the slope of the side that it is bisecting? explain how you know.
Answers: 1
Mathematics, 22.06.2019 04:30
Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?
Answers: 1
What is true about the completely simplified sum of the polynomials 3X squared Y squared minus 2XY t...
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