0.8 +2.4x = 3.2x = 1.6

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

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?