Solve the problem.In the formula A(t) = A0ekt, A is the amount of radioactive material remaining from an initial amount A0 at a given time t, and k is a negative constant determined by the nature of the material. An artifact is discovered at a certain site. If it has 59% of the carbon-14 it originally contained, what is the approximate age of the artifact? Carbon-14 decays at the rate of 0.0125% annually. Round to the nearest year, if necessary.
A. 4221 years
B. 3280 years
C. 1833 years
D. 4720 years
Answer: A
Mathematics
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A. Seventeen and 
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B. Seventy and 
dollars
C. Seventeen and 
dollars
D. One thousand seven hundred sixty-eight and 
dollars
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Use FOIL to multiply.(3x + 1)(3x - 1)
A. 9x2 - 6x - 1 B. 9x2 + 6x - 1 C. 9x2 - 1 D. 3x2 - 6x - 1
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Graph the function.f(x) = 
? 3x.
A. 
B. 
C. 
D. 
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Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 3x2 + 3
A. x-axis B. y-axis C. origin D. x-axis, y-axis, origin E. none
Mathematics