What is 1 and 4/5 + 1 and 3/4 + 3 and 1/4 + 7/8 + 2 and 1/5

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

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) =