How long is the half-life for Caesium-137, if you start with 10g and your decay constant (k) is .0231? Round your answer to the nearest whole number.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

An object in geometry with no width, length or height is a(n):

How would you find the height of points on the circle? the topic is trigonometry.