Evaluate the exponent expression for a = â2 and b = 3.
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Mathematics, 21.06.2019 12:50
What is the value of y in the solution to the system of equations? ïŋžx + ïŋžy = 12x â 3y = â30a. â8b. â3c. 3d. 8
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Mathematics, 21.06.2019 16:30
Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26â34 pounds approximately 24â36 pounds approximately 28â32 pounds approximately 29â31 pounds
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Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
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