Rosie went on a hiking trip. the first day she walked 181818 kilometers. each day since, she walked 90\%90%90, percent of what she walked the day before. what is the total distance rosie has traveled by the end of the 10^\text{th}10 th 10, start superscript, t, h, end superscript day? round your final answer to the nearest kilometer.

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question