Justin is pursuing a computer science degree in college. He wants to take extra training as a back-end developer. What kind of programming languages should he learn that would be useful to him?

The three logical operators used to write compound conditions are "and," "or," and "not." a: true b: false

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An english teacher would like to divide 8 boys and 10 girls into groups, each with the same combination of boys and girls and nobody left out. what is the greatest number of groups that can be formed?