Mathematics, 12.05.2021 18:40 jake2124
The mean of a list of five numbers is 5. If one of the numbers is removed from the group. The mean of the remaining four numbers is 5.75. What number was removed from the list?
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The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
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The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)
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Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?
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Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.
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The mean of a list of five numbers is 5. If one of the numbers is removed from the group. The mean o...
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