Mathematics, 16.11.2020 18:20 westes0376
A study showed that people who take St. John's Wort daily have a significantly better chance of protecting against depression than those who did not take the vitamin daily. Which of the following statements is/are correct? Can be more than one answer
a. This study provides evidence that taking St. John's Wort daily contributes to protecting against depression.
b. This is an observational study and not an experiment.
c. The general health consciousness of people who take St. John's Wort could be a confounding variable.
Answers: 2
Mathematics, 21.06.2019 15:30
Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.
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Mathematics, 21.06.2019 17:30
Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?
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Mathematics, 21.06.2019 22:00
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
A study showed that people who take St. John's Wort daily have a significantly better chance of prot...
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