Solve the problem.An artifact is discovered at a certain site. If it has 77% of the carbon-14 it originally contained, what is the approximate age of the artifact to the nearest year? (carbon-14 decays at the rate of 0.0125% annually.)
A. 908 yr
B. 1840 yr
C. 6160 yr
D. 2091 yr
Answer: D
Mathematics
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Solve the equation. Give an approximate solution to four decimal places.e2x = 6
A. {3.5835} B. {0.8959} C. {8.1548} D. {0.1155}
Mathematics
Factor completely.27c3 + 343
A. (3c + 7)(9c2 + 49) B. (3c - 7)(9c2 + 21c + 49) C. (27c + 7)(c2 - 21c + 49) D. (3c + 7)(9c2 - 21c + 49)
Mathematics
Use the horizontal line test to determine if the function is one-to-one.
A. Yes B. No
Mathematics
Provide an appropriate response.Which function represents a vertical translation of the parabola 
?
A. y = -(x - 2)2 + 1 B. y = x2 + 1 C. y = (x - 2)2 + 3 D. y = (x + 2)2 + 1
Mathematics