Mathematics, 25.04.2021 14:00 mng32
The mean of 12 numbers is 20 and the mean of another 8 numbers is 25 find the mean of the 20 numbers β
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Acone with volume 1350 mΒ³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. mΒ³
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Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49Β°, a = 16, b = 14
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Mathematics, 21.06.2019 21:30
Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?
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Mathematics, 21.06.2019 22:10
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
Answers: 3
The mean of 12 numbers is 20 and the mean of another 8 numbers is 25 find the mean of the 20 numbers...
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