Solve the system of the following equations:
x+3y=-1
2x+2y=6
(-4,1)
(2,-1)...
Mathematics, 05.05.2020 21:38 dakid11
Solve the system of the following equations:
x+3y=-1
2x+2y=6
(-4,1)
(2,-1)
(4,-1)
(5,-2)
Answers: 2
Mathematics, 22.06.2019 02:30, arrichardson787
Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias
Answers: 2
Mathematics, 22.06.2019 04:00, hobbs4ever1
What is the measure of ba (the minor arc) in the diagram below?
Answers: 3
Mathematics, 22.06.2019 04:30, naomicervero
Miguel has 334 baseball cards and 278 football cards. he says, i have 612 cards in all. is that reasonable? explain using the words round and estimate.
Answers: 2
History, 28.01.2021 06:40
Mathematics, 28.01.2021 06:40
Mathematics, 28.01.2021 06:40
Social Studies, 28.01.2021 06:40
Computers and Technology, 28.01.2021 06:40
Social Studies, 28.01.2021 06:40