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How are natural numbers, whole numbers, integers, and rational numbers related

Ajeweler designing a pin has decided to use five stones chosen from diamonds, rubies, and emeralds. in how many ways can the stones be selected?

It policy compliance and emerging technologies respond to the following: propose at least three control measures that organizations need to put in place to ensure that they remain complaint with emerging technologies and in a continually changing it environment. examine the correlation of effective configuration management and change control procedures to remain compliant with emerging technologies and it security changes.