A coin sold for ​$237 in 1978 and was sold again in 1987 for $441. Assume that the growth in the value V of the​ collector's item was exponential.     Find the value k of the exponential growth rate. Assume Vo=237.

Q: The count in a bateria culture was 800 after 10 minutes and 1000 after 35 minutes. Assuming the cou…

A: Given

Q: The count in a bacteria culture was 500 after 10 minutes and 1900 after 30 minutes. Assuming the…

A:

Q: If ln x = 4.5, write x using the exponential function.

A: Givenlnx=4.5To write x in exponential form

Q: The population of Gibsonville in the year 1930 was 3100. Assume the population increased at the rate…

A:

Q: A principal of $3300 was invested at 4.25% interest, compounded annually. Lett be the number of…

A:

Q: The dollar value vt of a certain car model that is t years old is given by the following…

A:

Q: To begin a bacteria study, a petri dish had 2600 bacteria cells. Each hour since, the number of…

A: If y0 is the number of bacterial at t = 0 (initially), so after 1 hour, the number of bacteria cells…