Solve the problem.A fossilized leaf contains 7% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.
A. 21,446
B. 36,553
C. 15,693
D. 585
Answer: A
Mathematics
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Let L be the value of 
f(x). Use graphical methods, and the additional information provided, to find a 
so that if 
then 
Let f(x) = 
, x0 = 2, L = 1, and ? = 0.25
A. 0.50 B. 0.25 C. -1 D. 0.43
Mathematics
Provide an appropriate response. Find the distance between the points (1, -2) and (-5, -6).
A. 7.211 B. 10 C. 4.472 D. 8.944
Mathematics
Solve the equation.
+ 
= -1
A. {5}
B. ?
C. {0}
D. 
Mathematics
Simplify the expression.
A. 3
B. 
C. 81
D. not a real number
Mathematics