Five of six numbers have a sum of 25. The average of all six numbers is 6. What is the sixth number? a. 8
b. 10
c. 11
d. 12

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Is the power produced directly proportional to the wind speed, give reasons for your answer?