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How many passwords can be created with 26 letters and 10 digits password must consist of 2 letters and 2 digits?
405600. Six possible variations of 2 letters (L) and 2 digits (D): LLDD would be 26 x 26 x 10 x 10 = 67600 LDLD would be 26 X 10 X 26 X 10 = 67600 LDDL would be 26 X 10 X 10 X 26 = 67600 DLDL would be 10 x 26 x 10 x 26 = 67600 DLLD would be 10 x 26 x 26 x 10 = 67600 DDLL would be 10 x 10 x 26 x 16 = 67600 6 x 67600 = 405600
How many different license plates are possible with two letters followed by three digits?
For every letter there are 26 possibilities, for every digit, 10. Multiply all of this together (26 x 26 x 10 x 10 x 10) = 676,000.
What is -8 plus 10x equals 18?
-8 + 10x = 18 10x = 18+8 10x = 26 x = 26/10 x = 2.6
How do you solve x squared equals 26 plus x squared?
x2 = (26 + x)2 Taking square roots: x = +/-(26 + x) Then x = 26 + x or x = -26 -x The first gives a nonsense "equation" 0 = 26 but the second gives 2x = -26 or x = -13
What is the next number in series 16 26 21 31?
26. for the pattern: add 10, subtract 5, add 10, subtract 5, ...the series is given as x+10-5so here16+10= 26-5=21+10=31-5=26so next no. is 26262626
