Mathematics, 24.06.2019 13:40 tshepi5348
La estructura mostrada forma parte de una armadura que soporta el techo de un edificio. los miembros ab, ac y ad ejercen fuerzas fab, fac y fad sobre la junta a. fab=4kn. si la suma vectorial de las tres fuerzas es igual a cero, ? cuáles son las magnitudes de fac y fad?
Answers: 2
Mathematics, 21.06.2019 18:30
What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
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Mathematics, 21.06.2019 19:30
Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)
Answers: 1
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
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Mathematics, 22.06.2019 03:00
Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?
Answers: 3
La estructura mostrada forma parte de una armadura que soporta el techo de un edificio. los miembros...
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