In 1998 the dropout rate was 29.5% and in 2008 it had dropped to 18.3%. let d(the outputs) represent the dropout rate and t(the inputs) represent the years since 1990. Find a linear model for the dropout rate given the year.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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?

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