Mathematics, 07.11.2019 03:31 notseansafe
Migraines some people claim they can get relief from migraine headache pain by drinking a large glass of ice water. researchers plan to enlist several people who suffer from migraines in a test. participants will be randomly assigned to a standard pain reliever or a placebo. when a participant experiences a migraine headache, he or she will take the pill. half of each group will also drink ice water. participants will then report the level of pain relief they experience. a) identify the factors and levels in this experiment. b) identify the treatments and the response variable. c) is there any blinding described in the study? d) no blocking is described in the study. what might be an appropriate variable on which to block? clearly explain why you think this variable would be appropriate.
Answers: 2
Mathematics, 21.06.2019 17:30
Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x
Answers: 3
Mathematics, 21.06.2019 20:30
Daryl factors the polynomial p(x)=x3+x2β26x+24 to rewrite it as p(x)=(x+6)(xβ4)(xβ1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(β4)=0 p(β1)=0 p(6)=0 p(4)=0 p(β6)=0
Answers: 1
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x
Answers: 2
Migraines some people claim they can get relief from migraine headache pain by drinking a large glas...
English, 30.10.2020 14:00
Mathematics, 30.10.2020 14:00
Social Studies, 30.10.2020 14:00
Mathematics, 30.10.2020 14:00
English, 30.10.2020 14:00
Business, 30.10.2020 14:00
English, 30.10.2020 14:00
Physics, 30.10.2020 14:00
Geography, 30.10.2020 14:00
Computers and Technology, 30.10.2020 14:00
Computers and Technology, 30.10.2020 14:00