Solve the problem.A fossilized leaf contains 5% 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. 36,725 years old
B. 12,979 years old
C. 414 years old
D. 24,159 years old
Answer: D
Mathematics
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Evaluate the second derivative of the function for the given value of x.f(x) = x4 + 4x3 - 2x + 9; x = -5
A. 175 B. 184 C. -179 D. 180
Mathematics
Provide an appropriate response. When factoring a binomial or a trinomial that is not prime, what should be the first step?
What will be an ideal response?
Mathematics
Find the center and radius of the circle with the given equation. x2 - 12x + 36 + y2 - 8y + 16 = 4
A. Center (-6, -4), r = 4 B. Center (-4, -6), r = 4 C. Center (4, 6), r = 2 D. Center (6, 4), r = 2
Mathematics
Solve the inequality and write the answer in interval notation.
?
What will be an ideal response?
Mathematics