Mathematics, 30.03.2021 02:00 alexiagreen1212
The radioisotope Iodine-123 is used in thyroid therapy. The half-life of this isotope is 13.27 hours. Which equation determines the percent of an initial amount of the isotope remaining after t hours?
Answers: 2
Mathematics, 21.06.2019 23:00
Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction
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Mathematics, 22.06.2019 00:00
Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.
Answers: 2
Mathematics, 22.06.2019 04:30
Which of the following is not a correct form of the quadratic function?
Answers: 3
The radioisotope Iodine-123 is used in thyroid therapy. The half-life of this isotope is 13.27 hours...
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