Mathematics, 21.04.2020 03:30 faithcalhoun
The dot plots below show the test scores of seventh- and eighth-grade students: Based on visual inspection of the dot plots, which grade, if any, appears to have the higher mean score? Grade 7 Grade 8 Both groups show about the same mean score. No conclusion about mean score can be made from the data. Grade 7 : 6 dots for 50,4 dots for 60, 6 dots for 70,4 dots for 80. Grade 8 : 7 dots for 60 ,4 dots 70,4 dots for 80,3 dots for 90 ,and 2 dots for 100.
Answers: 3
Mathematics, 22.06.2019 01:10
Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2
Answers: 2
Mathematics, 22.06.2019 02:00
Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>
Answers: 3
Mathematics, 22.06.2019 03:00
Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.
Answers: 2
The dot plots below show the test scores of seventh- and eighth-grade students: Based on visual insp...
Mathematics, 05.07.2019 14:30
History, 05.07.2019 14:30
History, 05.07.2019 14:30