The number of grams of a sample of radioactive substances that remains after t year is given by Q (t) = 340e^ -0.015t. Determine how many grams were present initially and how long it will take for there to be 1.75 grams left.

Q: The number of patients seen by a hospital t days after a natural disaster is modeled by p(t) =…

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Q: solve for A, 1.35=[((1+A)^6-1)/A]

A:

Q: A house is purchased for Php1,000,000 in 2002. The value of the house is given by the exponential…

A: Given Data : The house is purchased for Php 1,000,000 in 2002                       The exponential…

Q: 11: Solve the equation by change of base. * 5x 3(7)" – 2= 14 O 2.56 O 0.1969 O 17.56 O -7.56 O 0.172…

A: We will solve it at first by simplifying as taking, term having exponential on one side and transfer…

Q: valuate the following: a. log i^i b. (9+2i)^(1/3)

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Q: In the tank of 100 liters of brine containing 55kg totally dissolved salt. Pure water is allowed to…

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Q: An isotope of a radioactive element has decay constant equal to 0.06 per year. Initially, there are…

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Q: Find value of x in the equation 4x-4ln(x+1)=ln399,please

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Q: After t seconds, the electric charge A of a circuit decays according to the formula A = A,e where Ao…

A: Given A=A0e-td Where, A0= Initial charge and d=Real constant   A0= Initial charge=10 units Charge at…

Q: A tree farm starts with ten trees. Tree growth is expected to follow logistic growth with a…

A: Since you have posted multiple question, we will solve the first question for you. To get the…

Q: A house is purchased for P 2,000,000 in 2002. The value of the house is given by the exponential…

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Q: A certain radioactive material is known to decay at a rate proportional to the amount present. If…

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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.