Discover Questions

How can I solve this? If F(t)=4t+7
find F(h+3)-F(3)/h? A wooden block slides down a 54 degree incline with acceleration 2.49 m/s2. Find the coefficient of kinetic friction.? Enthalpy change-chemistry? What is the intensity of a 40 -W light bulb at a distance 10 cm from the bulb's center? In the problem: (x-8)^2 = x^2-16x+64
How is -16x brought into the equation?