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Mark’s clothing store uses a bar-code system to identify every item. Each item is marked by a combination of 2 letters followed by 3 digits. Additionally, the three-digit number must be even for male products and odd for female products. If all apparel products start with the letter combination A...
- by christitk
Thu Dec 28, 2017 10:56 am- Forum: Problem Solving
- Topic: Mark’s clothing store uses a bar-code system to identify e
- Replies: 2
- Views: 4132
Can you please explain how the 18 became 4 in that equation?? ... Not getting it. What does the equation look like before you get to 4x=4 or 6y=12 using the differentiation rule. I'm still stuck at the following: 2(x^2-2x)+3(y^2-4y)+18 To use the differentiation rule, you need to know differential c...
- by christitk
Tue Aug 15, 2017 10:26 am- Forum: Problem Solving
- Topic: Minimum value of an expression
- Replies: 65
- Views: 40466