How long ago artifact made if carbon is there of living tree
The wooden artifact from the archeological dig has 60% of carbon-14 which is there in living trees. How long ago was artifact made? (The half-life of carbon-14 is 5730 years.)
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Which relationship provides point Q's horizontal distance (in inches) to right of vertical diameter of pinwheel as the function of time elapsed? How many radians does hour hand (short hand) of the clock sweep out in one hour?
Theta is the acute angle and sin theta and cos theta are given. Utilize identities to determine indicated value. sin theta= -square root 7/4, cos theta=3/4. Find cot theta.
Plot lies along the river so that only three sides require being fenced. Determine the largest area which can be fenced. Solve by completing square.
If detector will sound alarm whenever more than 2 milligrams of dye are in the system, how long will visit to doctor take, if you were given dye as soon as you arrived and amount of dye decays exponentially?
Airport B is 300 mi from airport A at the bearing N 50 degrees E. Pilot wanting to fly from A to B wrongly flies due east at 200 mi/h for 30 minutes when he notices the error.
Two tugboats which are 120 ft apart pull the barge. If length of one cable is 213 ft and length of other is 230 ft, determine angle formed by two cables.
Assume you deposited $2000 in the savings account with the annual rate of interest of 1% compounded continuously. How much money will be in account in ten years?
How many years will it take for amount of money in account to double? Use above process to find an exact solution and check solution using approximation of the "law of 72".
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