a fruit salad consists of blueberries, raspberries ,grapes , and cherries it has 280 pecies of friut and there are twice as many raspberries as blueberries, 3 times as many grapes as cherries, 4 times as many cerries as raspberries. how many raspberries are there

Two parallel lines are crossed by a transversal.what is value of x

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) =

Solve -3 (r + 5) = -9 enter ur answer in the box x = __