Mathematics, 11.03.2021 07:50 jmallory3031
Solve the following:
1. You find a skull in a nearby tribe ancient burial site and with the help of a
spectrometer, you discovered that the skull contains 9% of the C-14 found in a
modern skull. Assuming that the half-life of C-14 (radiocarbon) is 5,730 years, how
old is the skull?
2. Suppose that the population of a colony of bacteria increases exponentially. At the
start of an experiment, there are 10,000 bacteria, and one hour later, the
population has increased to 10,500. How long will it take for the population to
reach 25,000? Round off your answer to the nearest hour.
Answers: 2
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What is the value of x in the following equation? -3x-2=2x+8
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Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?
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Solve the following:
1. You find a skull in a nearby tribe ancient burial site and with the help of...
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