5. A yeast grows at a rate proportional to its present size. If the original amount doubles in four hours, in how many hours will it triple? Answer: 6.34 hours

Q: how long will take for an investment to double in value if the interest rate 3% APR compounded…

A: We have A(t) = 2A(0) and r = 3% = 0.03

Q: Explain the differences between logistic growth and exponential growth. Describe the graph…

A: Introduction Mathematical models are used to describe changes which are occurring in the population…

Q: Write an exponential decay function to model each tisuation.

A: The exponential decay function is defines as,

Q: the present value for a $100,000 investment for 18 years at a compounded continuously at 2.1%

A:

Q: A scientist discovered a new strain of bacteria. The bacteria culture initially contained 5000…

A: Let the number of bacteria at time x is given by: y(x) Therefore: y(0)=5000                 Initial…

Q: What is the exponential decay?

A:

Q: Population A increases at a constant rate of 4%/yr. Population B increasesat a constant rate of 500…

A: Population A increases at a constant rate of 4%/yr. Population B increasesat a constant rate of 500…

Q: Determine if each of the following exponential growth, decay or neither. Explain using definition of…

A:

Q: A colony of bacteria is increasing at the rate of 15% each hour. There are 3,500 bacteria in the…

A:

Q: A bacteria colony that has an initial population of 92 doubles every hour. Which function models…

A:

Q: Can you explain me the linear growth and exponential growth and how to use it ?

A: linear growth can be easily explained by equation

Q: The revenue of Apple® went from $54.5 billion in 2013 to $74.6 billion50 in 2015. Find an…

A:

Q: Which function is an example of exponential growth? A a(x) = 0.5(1.2)* B b(x) = 2.4(0.86)*

A: We know that the function f(x) = a. bx represents exponential growth if b > 1.  and the function…

Q: Give two pieces of information that may be used to formulate an exponential growth or decay…

A: We have to give two pieces of information that may be used to formulate an exponential growth or…

Q: Fund an exponential function such that f(1) = 3 and f(2) = 9

A: Consider an exponential function, f(x)=aebx If f(1) = 3, it means when x = 1, y = 3, so…

Q: If the population of a Nigeria doubles in 9 years, find the growth rate k. Assume that the population…

A: So the equation for the exponential population with growth rate k is given by: Where, A= initial…

Q: Using the model for California's population growth since 2000 (x=0), f(x) = 33.8(1.014)*, where f(x)…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…