Mrs. Wilson bought stock valued at $89.00 per share. She later sold it for $150.19. What was her percent?

When the ball has traveled a distance of

How many solutions does the nonlinear system of equations graphed bellow have?

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?