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Mathematics 7 Online
OpenStudy (anonymous):

Locked my phone know the passcode is 4 numbers and only has 6 and 9 in it I need every configuration please.

OpenStudy (turingtest):

you mean your passcode is 4 long, and each digit is either a 6 or 9 ?

OpenStudy (anonymous):

The possibilities are 6669, 6696, 6966, 9666, 9966, 9696, 9669, 6996, 6969, 6699, 6999, 9699, 9969, 9996

OpenStudy (turingtest):

unless all 6's or all 9's is possible

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