Mathematics, 25.10.2019 20:43 tsupreme
When emma was born she was 20.5 inches long. at her 6-month checkup, she was 26.25 inches long. emma's length . percent change = amount of change original amount = 5.75 20.5 = 0.2804 the approximate percent change in her length was .
Answers: 2
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 22:00
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Mathematics, 22.06.2019 01:30
Agrasshopper weighs 0.89 grams. express the grasshopperβs weight in scientific notation.
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Mathematics, 22.06.2019 01:30
When you find the area of a triangle do you use in. or in2
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When emma was born she was 20.5 inches long. at her 6-month checkup, she was 26.25 inches long. emma...
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