The wattage for three different types of lightbulbs is given in the table.

In the course of a month, each lightbulb is on for 730.5 hours. The electric company charges $0.15/kWh. Calculate the cost to run each lightbulb for a month. Round to the nearest cent.

Incandescent bulb: $

CFL bulb: $

LED bulb: $
6.57, 1.64, and 0.88 yoyr welcome

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of