A wooden artifact from an archeological dig contains 64 percent of the carbon-14 that is present in living trees. To the nearest year, about how many years old is the artifact? (The half-life of carbon-14 is 5730 years.) years TIP Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Get Help: VIDEOA research student is working Twith a culture of bacteria that doubles in size ever}? twelve minutes. The initial population count was T bacteria. 1i.rlirrrite an exponential equation representing this situation. Use t to represent hours. If you use the exponential function Push. round your value for k to 4 decimal places. : Preview To the nearest 1whole number= what is the population size after 2 hours? bacteria Get Help: VIDED WHtten Example A. biologist recorded a count of 2T9 bacteria present in a culture aer 5 minutes and 489 bacteria present aer 15 minutes. To the nearest whole number, what was the initial population? S cm Enter your answer as aninteger or decimal number. Examples: 3, -4, 151?: EnterD'NE forDoesNot Exist, on for Innity