017 5.0 points
an oxygen molecule at 25°c has a speed of
about 854 meters per second. expr...
Mathematics, 07.09.2019 02:10 joexx6507
017 5.0 points
an oxygen molecule at 25°c has a speed of
about 854 meters per second. express this
speed in miles/hour. (1 mi = 5280 ft)
1. 0.000523 miles/hour
2. 12300 miles/hour
3. 307 miles/hour
4. 19100 miles/hour
5. 0.0001 17 miles/hour
6. 0.531 miles/hour
Answers: 1
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Answers: 2
Mathematics, 22.06.2019 00:00
City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)
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
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