The half-life of bismuth-210,210Bi, is 5 days.(a) If a sample has a mass of 200 mg, find the amount remaining after 15 days.(b) Find the amount remaining after t days.(c) Estimate the amount remaining after 3 weeks.(d) Use a graph to estimate the time required for the mass to be reduced to 1 mg.

Q: The half-life of Radium-226 is 6 years. How much of an initial 178 g sample will remain after 23…

A: Initial amount of Radium-226 is A0 = 178 g The half life of Radium-226 is t12 = 6 years Total Time,…

Q: Formula: (X1/X2)*(U2/U1)=2T/2

A:

Q: A large tank is filled to capacity with 300 gallons of pure water. Brine containing 4 pounds of salt…

A: Tank has been filled to capacity with 300 gallons of pure water. Incoming rate of brine solution  is…

Q: An evergreen nursery usually sells a certain shrub after 6 years if growth and shaping. The growth…

A:

Q: Given that X ~ Exp(0.7), find the decay rate.

A: Given that X ~ Exp(0.7).

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.