Rania
This page lists questions and answers that were posted by visitors named Rania.
Questions
The following questions were asked by visitors named Rania.
A survey of 1000 television viewers conducted by a local television station produced the following data: •40% watch the news at 12:00 •60% watch the news at 18:00 •50% watch the news at 23:00 •25% watch the news at 12:00 and at 18:00 •20% watch the news a...
14 years ago
A radioactive element decays exponentially according to the function Q(t) = Q0ekt .If 100 mg of the element decays to 25 mg in 12 days, find the half-life of the element.
8 years ago
Answers
The following answers were posted by visitors named Rania.