A wooden artifact from an ancient tomb contains 65% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years. Round your decay rate, r, to 6 decimal places. Then round your answer to the nearest whole number.)  yr

Q: A wooden artifact from an ancient tomb contains 20 percent of the carbon-14 that is present in…

A:

Q: Determine the half-life of the substance that decays from A, to A in time t. A, = 10.1, A = 4.1, t=…

A:

Q: The half-life of Erbium-171 is 7.5 hours. What is the hourly decay rate? Express the result to four…

A:

Q: A radioactive substance decays according to the formula N = 50 e-0.0344t where N is the nunmber of…

A: In this question we have to find the half life of substance which we can find out by finding the…

Q: A nkcschools.instructure.com The formula for an exponential function is y = 639 × 0.62' The decay…

A: Given y=639×(0.62)t In general, if y=C(S)t is given, then here S represents the decay factor.

Q: Ten percent of a radio-active substance decays in 4 days, what is the half-life of the substance?…

A: 10% of radioactive substance decays in 4 days.

Q: The half-life of iron-52 is approximately 8.3 hours. Step 3 of 3: How much of a 13 gram sample of…

A:

Q: This exercise uses the radioactive decay model. A wooden artifact from an ancient tomb contains 70%…

A: Given information is as follows; Half life = 5730 years Fraction remaining = 70% = 0.7 The given…

Q: The value of a savings bond is growing by 2.8% per year compounded continuously. At this growth…

A:

Q: A particular radioactive substance decayed from 100 g to 5 g in 15 weeks. Find the half-life of the…

A: Given  N0 = 100 g Nt = 5 g Time t = 15 weeks  To find half life t1/2

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.