Which two expressions are equivalent?
A. O 4 +(3 •y) and (4 + 3) •y
B. (18 = y) + 10 and 10 +...
Mathematics, 14.01.2021 20:50 babygirl123468
Which two expressions are equivalent?
A. O 4 +(3 •y) and (4 + 3) •y
B. (18 = y) + 10 and 10 + (y : 18)
C.12-(y • 2) and 12 - (2. y)
D. O(10 - 6) = y and 10 - (6 = y)
Answers: 2
Mathematics, 21.06.2019 18:30, santiagobermeo32
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
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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) =
Answers: 2
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