Mathematics, 11.02.2021 09:50 haileyvaldiviez5208
A plane flies 390 miles with the wind and 325 miles against the wind in the same length of time. If the speed of the wind is 10 mph, find the speed of the plane in still air.
Answers: 2
Mathematics, 22.06.2019 02:20
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
Answers: 2
Mathematics, 22.06.2019 02:30
Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)
Answers: 1
Mathematics, 22.06.2019 06:10
Which best describe the graph of the function f(x) = 4(1.5)x
Answers: 1
Mathematics, 22.06.2019 06:30
The cost of two tables and three chairs is $705. if the table costs $40 more than the chair,find the cost of the table and the chair
Answers: 2
A plane flies 390 miles with the wind and 325 miles against the wind in the same length of time. If...
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