Mathematics, 26.02.2020 01:22 beebeck6573
In an assembly-line production of industrial robots, gearbox assemblies can be installed in one minute each if holes have been properly drilled in the boxes and in ten minutes if the holes must be redrilled. Twenty gearboxes are in stock, 2 with improperly drilled holes. Five gearboxes must be selected from the 20 that are available for installation in the next five robots. a Find the probability that all 5 gearboxes will fit properly. b Find the mean, variance, and standard deviation of the time it takes to install these 5 gearboxes.
Answers: 2
Mathematics, 21.06.2019 18:30
The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39
Answers: 2
Mathematics, 21.06.2019 19:50
If the scale factor between two circles is 2x/5y what is the ratio of their areas?
Answers: 3
Mathematics, 21.06.2019 21:30
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
In an assembly-line production of industrial robots, gearbox assemblies can be installed in one minu...
Mathematics, 03.02.2021 07:10
English, 03.02.2021 07:10
Biology, 03.02.2021 07:10
Mathematics, 03.02.2021 07:10
Mathematics, 03.02.2021 07:10
English, 03.02.2021 07:10
Mathematics, 03.02.2021 07:10
Mathematics, 03.02.2021 07:10
English, 03.02.2021 07:10
Computers and Technology, 03.02.2021 07:10
Engineering, 03.02.2021 07:10
Chemistry, 03.02.2021 07:10