Mathematics, 29.07.2019 16:00 taekookie01
Asurveyor wants to measure the distance from the north end (point b) to the south end (point c) of a body of water. he creates a right triangle by using point a which is 17.5 m due west of point c and at a 30 degree angle with point b. find the distance across the lake.
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Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x β 18y = 27 4x β 6y = 10
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Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
Answers: 2
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Asurveyor wants to measure the distance from the north end (point b) to the south end (point c) of a...
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