Mathematics, 18.07.2019 20:00 chynahbug72531
Scientists found an animal skull during an excavation and tested the amount of carbon-14 left in it. they found that 55 percent of the carbon-14 in the skull remained. how many years ago was the animal buried? round your answer to nearest whole number. (hint: a = a0e-0.000124t.) a) 443,548 years b) 362,903 years c) 6,439 years d) 4,821 years
Answers: 1
Mathematics, 21.06.2019 19:00
What is the factored form of the following expressions? d^2 ā 13d + 36
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Mathematics, 21.06.2019 20:00
Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?
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Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least āc.ā using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least ācā?
Answers: 1
Scientists found an animal skull during an excavation and tested the amount of carbon-14 left in it....
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