F9 is added to twice a number and this sum is multiplied by 4, the result is the same as if the number is multiplied by 4 and 12 is added to the product. what is the number? the number is negative 6.

Find the area of a square with a side length of 1/4 in.

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear

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) =