Doubling period and half-life problems Quiz Welcome to your Doubling period and half-life problems QuizPlease click "Next"Solve the problemThe world population is doubling approximately every 35 years. In 2021 the world population is approximately 8 billion people. If the population continues to grow at the same rate, what will be the population in 2050?Round your final answer to the nearest billion billion peopleSolve the problemA bacteria culture starts with 3000 bacteria. After 3 hours there are 48000 of bacteria. How long does it take for the amount of bacteria to double? minutesSolve the problemRadium-221 has a half-life of 30 seconds. How much of it would remain after 2 minutes (in %)? % of the original amount would remainSolve the problemStronium-90 has a half life of 25 years. How long would it take 6 mg of it to decay to 1 mg?Round your final answer to the nearest tenths of a year. yearsHintSolve the problemThe doubling period of a bacteria culture is 15 minutes. The sample contains 4000 bacteria. How many bacteria will there be after 1 hour? bacteriaTime is Up! Time's up