A pumpkin was launched from a catapult on top of a 30-foot platform. The graph shows the height in feet of the pumpkin above the ground as a quadratic function of x, the horizontal distance in feet of the pumpkin from the platform What is the domain of the function for this situation?

A. 0 ≤ x ≤ 226

B. 30 ≤ y ≤ 80

C. 0 ≤ y ≤ 80

D. 30 ≤ x ≤ 226

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

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?