How much work is required to lift a 4.6 kg object to a height of 9 meters?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Use the given information to determine the exact trigonometric value.