If the third digit of an acceptable product code is not 0, which one of the following must be true?
MariaLon November 14, 2020
New student
Hi! I just registered today and took the prep test. In addition to being able to view the correct answer. Where do I find the explanation or formula for the correct answer? Thank you for your guidance in advance!
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Hey! I also just began today and am somewhat perplexed as to how to analyze the questions when the one true answer is unclear. Could I find explanations in the book?