What is the efficiency if a machine with a output force of 30N and an imput force of 5N A: 10N
C: 6N
B:15N

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

What are two numbers that have a sum of 15

Acone with radius 5 cm and height 12 cm how many cm ?