The amount of carbon 14 present after t years is given by the exponential equation A(t) = A, e kt with k= In 2 A sample from a refuse deposit had 58% of the carbon 14 found in a contemporary living sample. How old was the sample? 5600

Q: Consider the exponential functions y=0.5*x , y=2*x , y=5*x . What value of x results in the same…

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Q: The equation for the half life of carbon 14 is a(1/2)t/5730 . Rewrite this equation with a base of…

A: To Rewrite this equation with a base of e.

Q: Solve the equation for x. log,3 = (Type an integer or a simplified fraction.)

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Q: Solve log 81 = 4 for x. a. 3 b. 9 C. d. 20.25 324

A: Given the query is to find the value of x.

Q: The half life of radon in 4 days . From a sample of 450g determine an equation that can be used to…

A: The half life is the time period in which the half of the initial quantity of substance is consumed…

Q: The half-life of radium in a piece of lead is 1600 years. What percentage of the original amount of…

A: Given that, the half-life of radium in a piece of lead is 1600 years. Note that, the formula for…

Q: Solve. log 216 =x

A: Given,           log216=x

Q: Write each exponential equation in logarithmic form. a. y= 5' ( b. x= 75"

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Q: Vlog2(x - 8) + log2(x + 8) = 64 %3D

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Q: A certain culture of bacteria will grow from 500 to 4000 bacteria in 1.5 hours. Find the constant k…

A: Initial value of bacteria= 500 final value of bacteria = 4000 the given time is 1.5 hours

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.