Mathematics, 25.12.2019 19:31 musicqueen360
Abox contains 8 two-inch screws. four have a phillips head and 4 have a slotted head. in how many ways can 4 screws be chosen so that 2 have a phillips head and 2 have a slotted head?
answer soon because due in 1 hour. a lot of points!
Answers: 1
different ways to choose 4 screws such that 2 have a Phillips head and 2 have a slotted head.
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Abox contains 8 two-inch screws. four have a phillips head and 4 have a slotted head. in how many wa...
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