Mathematics, 14.09.2019 06:30 barisege4842
Your company requires user passwords that can be made up of combinations of 21 (no caps) letters and 10 numerals only, in any order. each valid password must be a string of these no more than 18 in length, but atleast 14 in length.
(a) how many different passwords are there?
(b) suppose now that each password must contain at least 15 numerals. now how many possible passwords are there now?
Answers: 3
Mathematics, 21.06.2019 16:30, erbnichole
Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)
Answers: 1
Mathematics, 21.06.2019 17:30, chaparro0512
Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10
Answers: 2
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