Mathematics, 03.12.2020 01:40 janeou17xn
Keegan and Annie are working on an experiment in the
science lab. Their mixture contains ingredients that weigh
5.12 grams, 4.7 grams, and 7.32 grams. Keegan calculates
the combined weight to be 17.14 grams; Annie calculates
it to be 12.91 grams.
Who is correct, and why?
5.12
4.70
Keegan
+7.32
17.14
5.12
4.7
Annie
+7.32
12.91
O A. Keegan is correct. Annie did not regroup properly,
O B. Annie is correct. Keegan did not line up the decimals correctly.
C. Keegan is correct. Annie did not line up the decimals correctly.
D. Annie is correct. Keegan did not regroup properly.
Answers: 2
Mathematics, 21.06.2019 17:00
Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes
Answers: 1
Mathematics, 21.06.2019 22:00
Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)
Answers: 1
Keegan and Annie are working on an experiment in the
science lab. Their mixture contains ingredient...
Mathematics, 30.11.2019 06:31
History, 30.11.2019 06:31
Mathematics, 30.11.2019 06:31
Mathematics, 30.11.2019 06:31
Social Studies, 30.11.2019 06:31
Physics, 30.11.2019 06:31
Biology, 30.11.2019 06:31
Business, 30.11.2019 06:31
Biology, 30.11.2019 06:31
Geography, 30.11.2019 06:31