Pls soon: ) a civil engineer is designing a public parking lot for the new town hall. the number of cars in each row should be six less than the number of rows in the lot. the mayor has requested that the new lot should hold twice as many cars as the current parking lot, which has space for 56 cars. determine which equation the civil engineer can use to find the number of rows, x, he should include in the new parking lot. a. 2x2 - 12x = 112 b. 6x2 - 56 = 112 c. x2 - 6x = 112 d. x2 - 6 = 112

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