Mathematics, 04.06.2021 18:10 bajus4121
On the coordinate plane shown, each grid unit represents 10 feet. Polygon QRST has vertices Q(10, 30), R(−20, 30), S(−20, −10), and T(10, −10), and represents the floor plan of a room. Find the perimeter and area of the room.
Answers: 1
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Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
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Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x
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On the coordinate plane shown, each grid unit represents 10 feet. Polygon QRST has vertices Q(10, 30...
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