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The leadership of a school is thinking about changing the start time for the school day and wants to gain
information from families.
a. Describe one example of how to create a random sample of the population.
COBI U = = = EE EE x x
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Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

To decrease an amount by 16% what single multiplier would you use

Write as a product: ac^2–ad+c^3–cd–bc^2+bd