Solve the problem.Assume that the half-life of Carbon-14 is 5700 years. Find the age (to the nearest year) of a wooden axe in which the amount of Carbon-14 is 30% of what it originally had.
Fill in the blank(s) with the appropriate word(s).
9901 years
Mathematics
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Solve.If an earthquake measured 
on the Richter scale, what was the approximate intensity of the earthquake in terms of I0? The magnitude on the Richter scale of an earthquake of intensity I is 
A. 1,600,000 ? I0 B. 1300 ? I0 C. 13,000,000 ? I0 D. 16,000,000 ? I0
Mathematics
Determine which numbers in the set are solutions to the equation.21 - n = 19 ; {1, 2, 3}
A. 2 B. 1 C. 3 D. none of them
Mathematics
Determine whether the given point is in the feasible set of a linear programming problem with constraints. Justify your answer.
(8,3)
What will be an ideal response?
Mathematics
Write the number in standard notation.8.95 × 10-4
A. 0.0000895 B. -895,000 C. 0.00895 D. 0.000895
Mathematics