Anne, ben and cheryl share some money in the ratio 3 : 7 : 10
ben receives £650 more than anne
calculate the total money they've shared

What is the value of x in the equation7x+2y=48 when y=3

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y