Mathematics, 11.03.2020 04:09 YbnNahmir
Members of a band class were arguing over which instruments are played by the best academic students. A survey was conducted, and here are the results: All 13 1313 flute players had a grade point average (GPA) between 3.84 3.843, point, 84 and 3.88 3.883, point, 88. There were only 3 33 percussionists. One had a GPA of 2.4 2.42, point, 4, one had a GPA of 2.8 2.82, point, 8, and one had a GPA of 3.2 3.23, point, 2. Among the saxophone players, 4 44 had a GPA of 3.9 3.93, point, 9, and the other 5 55 had a GPA of 4.0 4.04, point, 0. For percussionists, the median GPA is the mean. For saxophones, the median GPA is the mean. The standard deviation for GPA's of flutes is the standard deviation for GPA's of saxophones.
Answers: 2
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Mathematics, 22.06.2019 05:00
If an object looks the same on both sides when divided by a plane, it has gos rotational symmetry. no plane of symmetry. o reflectional symmetry. o no axis of symmetry.
Answers: 1
Members of a band class were arguing over which instruments are played by the best academic students...
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