Mathematics, 24.11.2019 01:31 hernsl0263
For security, a credit card number is coded in the following way, so that it can be sent as a message. subtract each digit from 9.
1. code the credit card number 3201 2342 3458 0931.
2. a coded credit card number is 2341 0135 7923 0133. what is the original credit card number?
3. find f(x) if x represents a single input digit. what is the domain
of f(x)?
4. find f-1(x). what is the domain of f-1(x)?
Answers: 2
Mathematics, 21.06.2019 19:30
Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?
Answers: 1
Mathematics, 21.06.2019 22:00
5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811
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For security, a credit card number is coded in the following way, so that it can be sent as a messag...
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