Mathematics, 30.11.2019 01:31 chelsea73
Two new drugs are to be tested using a group of 60 laboratory mice, each tagged with a number for identification purposes. drug a is to be given to 22 mice, drug b is to be given to another 22 mice, and the remaining 16 mice are to be used as controls.
how many ways can the assignment of treatments to mice be made? (a single assignment involves specifying the treatment for each mouse; whether drug a, drug b or no drug.)
Answers: 3
Mathematics, 21.06.2019 17:00
Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
Two new drugs are to be tested using a group of 60 laboratory mice, each tagged with a number for id...
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