A certain beetle population, P (t), grows according to the following function: P (t) = 1250(1.1475)', wheret is time in weeks. %3D a. How many beetles are present now? b. How long will it take for the beetle population to grow to 100,000 beetles? Round your answer to the nearest week.

Estimate the age of a newly discovered fossil for which the ratio of carbon-14 to carbon-12 is R=1/1014.

Find the intensity of light at a depth of 12 meter if I0=14 and k=0.7. Round to two decimals.

A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the time read exactly 3:40 p.m. At this time, he started pumping gas into the tank. At exactly 3:44, the tank was full and he noticed that he had pumped 10.7 gallons. What is the average rate of flow of the gasoline into the gas tank?