Identify all of the expressions that simplify to −7/8.
2 1/2 ÷ -7/20
-1 2/5÷ -1 3...
Mathematics, 25.08.2019 11:30, valereeolivarez56
Identify all of the expressions that simplify to −7/8.
2 1/2 ÷ -7/20
-1 2/5÷ -1 3/5
4 ÷ −4 4/7
−7/10 ÷ 4/5
show your work pls
Answers: 1
Mathematics, 21.06.2019 16:40, pagezbills18
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
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
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