Overview
I would like I a complete explanation to the questions as I don’t understand the concepts and how to solve. There a total of four question. Please explain concepts and how I can solve.
14. The number of bacteria in a culture is increasing according to the law of exponential growth. There are 150 bacteria in the culture after two hours and 380 bacteria after four hours. Find the initial population. Round your answer to the nearest whole number////////// ////////
15. Viluvia is a radioactive substance that has a half-life of 162 years. How long will it take 74 gram sample to degrade to 22 grams? Round your answer to the three decimal places. ////////////////////////////////////////////////////////////////////////////// 16.See Image attached
22.See image attached