f(x)=x 2+10 Over which interval does f have a positive average rate of change? Choose 1 (Choice A) A [-3,3][−3,3]open bracket, minus, 3, comma, 3, close bracket (Choice B) B [-4,-1][−4,−1]open bracket, minus, 4, comma, minus, 1, close bracket C [-3,1][−3,1]open bracket, minus, 3, comma, 1, close bracket D [-1,2][−1,2]

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

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?

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction