Mathematics, 02.08.2019 05:00 Knownothing
Two sides of a triangle measure 5 cm and 9 cm. it has an angle that measures 128°. which type of triangle could it be? select all that apply. a. acute isoceles b. obtuse scalene c. obtuse equilateral d. obtuse isosceles e. acute scalene f. obtuse right
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
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Mathematics, 21.06.2019 21:30
Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll
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Two sides of a triangle measure 5 cm and 9 cm. it has an angle that measures 128°. which type of tri...
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