What is the volume of a cone with a height of 27cm and a radius of 13cm? And your answer to the nearest tenth

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

How do you know how many valence electrons an atom has?