Mathematics, 15.04.2020 15:52 taekookie01
Sickle-cell disease is a painful disorder of the red blood cells that in the United States affects mostly African Americans. To investigate whether the drug hydroxyurea can reduce the pain associated with sickle-cell disease, a study by the National Institutes of Health gave the drug to 150 sickle-cell sufferers and a placebo to another 150 sufferers. The researchers then counted the number of episodes of pain reported by each subject. What is the response variable in this study?
1. The presence of sickle-cell disease
2. The drug hydroxyurea
3. The number of red blood cells
4. The Number of episodes of pain
Answers: 1
Mathematics, 21.06.2019 16:00
Use set builder notation to represent the following set: { -3, -2, -1, 0}
Answers: 1
Mathematics, 21.06.2019 18:00
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
Mathematics, 22.06.2019 00:00
The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?
Answers: 1
Mathematics, 22.06.2019 02:30
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
Answers: 3
Sickle-cell disease is a painful disorder of the red blood cells that in the United States affects m...
Mathematics, 18.01.2021 14:00
Chemistry, 18.01.2021 14:00
Advanced Placement (AP), 18.01.2021 14:00
English, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00
Health, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00
Arts, 18.01.2021 14:00
Mathematics, 18.01.2021 14:00