Mathematics, 04.03.2021 23:30 zhilton19
2. All living organisms contain a small amount of the radioactive isotope Carbon-14. After death, the amount of radioactivity decreases gradually, with a half-life of 5700 years. Suppose that an animal skeleton is found to contain 80% of the Carbon-14 that the animal would have had while living. How many years ago did the animal die?
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Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form
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The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?
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How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
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Is the point (0, 8) on the x-axis or y-axis? how do you know?
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2. All living organisms contain a small amount of the radioactive isotope Carbon-14. After death, th...
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