An exponential model y = a · b" passes through the points (0, 3) and (3, 81). What are the values of a and b? a = and b =

Q: A population, P, is increasing exponentially. At time t=0, the population is 35000. In 10 years, the…

A: First of all the equation which we have to use is given in the problem itself. Properly substituting…

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

A: Given

Q: Find an approximate equation y =ab" of the exponential curve that contains the given pair of points.…

A:

Q: A tumor is injected with 0.9 grams of Iodine-125, which has a decay rate of 1.15% per day. Write an…

A: Exponential Decay of quantity.

Q: A tumor is injected with 0.7 grams of Iodine-125, which has a decay rate of 1.15% per day. Write an…

A:

Q: A bacteria culture starts with 1,500 bacteria and doubles in size every 4 hours. Find an exponential…

A: Given:- A bacteria culture starts with 1,500 bacteria and doubles in size every 4 hours. To Find An…

Q: 9. A culture grows continuously at a rate of 6% per day. If there were 500 organisms initially,…

A:

Q: A radioactive substance obeys the exponential decay equation y Yoe kt This is the value of k if the…

A: Given decay equation     y= yoe-kt Half life, t =12 years

Q: What exponential function will pass through both (0,6) and (1,3)?

A:

Q: An exponential function f(x) = ab² passes through the points (0, 11) and (3, 297). What are the…

A:

Q: The number of bacteria in a culture is increasing according to the law of exponential growth. After…

A: Explanation of the answer is as follows

Q: The number of bacteria in a culture is increasing according to the law of exponential growth. There…

A: Given that The number of bacteria in a culture is increasing according to the law of exponential…

Q: A tumor is injected with 0.6 grams of Iodine-125, which has a decay rate of 1.15% per day. Write an…

A:

Q: A wildlife biologist determines that there are approximately 145 coyotes ina region of a nationa…

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

Q: An exponential function f(x)=ab^x passes through the points (0, 7) and (3, 448). What are the values…

A:

Q: A depositor currently has $6000 and plans to invest it in an account that accrues interest…

A:

Q: Show that a radioactive substance which exponentially decays to 20% of its initial value after 8…

A:

Q: Acell population grows exponentially beginning with one cell. Which takes longer: increasing from…

A: Note that increasing from one to two cells means the population should be doubled. On the other hand…

Q: An exponential function f(x)=abxf(x)=abx passes through the points (0, 8000) and (2, 3920). What are…

A: An exponential function fx=a.bx passes through the points 0,8000 and 2,3920

Q: An exponential model has the form y = ae² + be²z and it goes through the points (In 2, 3706), (In 3,…

A: Given,           y=aex+be2xand it goes  through the points ln2, 3706, (ln3, 1744), (ln4, 981).

Q: Find a formula for the exponential function passing through the points (-2, - -) and (1,20) 16

A: -2,516 and 1,20 Let the exponential function be yn=abxn. Substitute both the point in the assumed…

Q: An exponential function f(x)=ab^x passes through the points (0,4) and (3,32). What are the values of…

A:

Q: A bacteria population is growing exponentially with a growth factor of 1.5 each hour. By what growth…

A: Given: The bacteria population has an exponential growth with a factor of 1.5 per hour. The growth…

Q: The number of bacteria in a culture is increasing according to the law of exponential growth. There…

A:

Q: A certain quantity Q has initial value 200 and decays by 30% each year. Give an exponential function…

A: Given that, Initial value (a) = 200 Rate of decay (r) = 30%

Q: popultaion of a southern city folow exponential law.  if the population doubled in size over 14…

A:

Q: In the middle of the twentieth century, prehistoric cave paintings of animals were found in a cave.…

A: The paintings are 15149 years old.

Q: Find a formula for the exponential function passing through the points  (0,4) and (2,16) what are…

A: Given  A exponential function passing through the points  (0,4) and (2,16)

Q: An exponential function f(x)= ab^x passes through the points (0,3) and (2,12). What are the values…

A:

Q: In 2000, the population of Israel was approximately 6.04 million and by 2050 it is projected to grow…

A: The explicit form of the exponential growth model is defined as At=A0ekt. Where, A(t) denotes the…

Q: A tumor is injected with 0.9 grams of Iodine-125, which has a decay rate of 1.15% per day. How do…

A: Consider the given information ,tumor is injected with 0.9gm

Q: The number of bacteria in a culture is increasing according to the law of exponential growth. There…

A: Suppose thaty=Aekt, where A>0 and k are constants, and t represents some measurement of time when…

Q: A certain radioactive material follows the law of exponential growth. If between noon and 2 pm the…

A: Let the exponential law of growth: As given: t=13.28 hours hence at night around 1:28 a.m., the…

Q: An exponential equation is a nonlinear regressio

A:

Q: Poaching is causing a population of elephants to decline by 5%pwr year. What is the half life for…

A: Given, the population of elephants decline by 5% per year. we know that half life formula is:…

Q: 3 Find the exponential equation whose graph passes through the points (-3,-) and (3,24) y =

A:

Q: The table gives the population of the United States, in millions, for the years 1900–2010. Use a…

A: In the question we need to predict population in 1925 and 2020.

Q: Find exponential function y=Ce^kt that passes through the two given points. (0,4/5) , (7,4) How do…

A:

Q: A bacteria population is growing exponentially with a growth factor of 1.5 each hour. By what growth…

A: Given: A bacteria population is growing exponentially with a growth factor 1.5 each hour.

Q: Carbon-14 has a half-life of approximately 6700 years. Scientists have determined that 73% of the…

A: We know that, N(t)= N(0)*(1/2)(t/t1/2) where, N(t) = quantity of the substance remaining N(0) =…

Q: W (kg) A (m2) 77 2,15 87 2,30 2,26 70 75 80 82 84 90 2,10 2,12 2,20 2,22 2,23

A: If a non-linear model has to fit the given data, then we transform it to a linear model. Let be the…

Q: 3 -) and (1,12) 16 Find the exponential equation whose graph passes through the points (-2, y =

A:

Q: The average gain in life expectancy at birth in the US has remained almost constant for 150 years,…

A: Given:The average gain in life expectancy is equals to 3 months per year. Converting it in years so…

Q: Find a formula for the exponential function passing through the points (-2, -) and (1, 6). 3 y%3D

A:

Q: Find a formula for the exponential function passing through the points (-2,- -) and (1,20) 25

A:

Q: A scientist initially has 40 mg of a radioactive compound that decays by about 10% each year (ie.…

A:

Q: The number of bacteria in a culture is increasing according to the law of exponential growth. After…

A: Explanation of the answer is as follows

Q: A sample of bacteria taken from a river has an initial concentrationof 2.5million bacteria per…

A:

Q: What are the blanks?

A: Given that in 1995, there were 56.61 thousand performances in the United States by nonprofit…