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Exponential Functions
Page 6
Questions (1,802)
The exponential function f(x) = 3(5)x grows by a factor of 25 between x = 1 and x = 3. What factor does it grow by between x = 5
3 answers
asked by
Izzy
1,882 views
Using the exponential function 2^x + 3, what is the average rate of change between the values 1 ≤ x ≤ 5?
4 answers
asked by
mep
2,038 views
Graph the function f(x) = 5(0.21)x.
4 answers
asked by
Harmony
1,707 views
Does the function represent exponential growth or exponential decay. Identify the growth or decay factor. y=9 x (1/2)
I'm not
3 answers
asked by
Sam
1,724 views
identify the initial amount a and the growth factor b in the exponential function
g(x)=4X2
3 answers
asked by
kim
733 views
If you deposit $5,000 in an account that pays 5% interest compounded annually, how much money will you have in your account at
3 answers
asked by
Ryan
1,123 views
for what values of r does the function y=e^rx satisfy the differential equation y''-4y'+y=0
Show steps please! Thank you!
3 answers
asked by
Kim
2,144 views
A country X has a population growth rate of 3%. How many years will it take the population of country X to double? Use
3 answers
asked by
Terri
708 views
you deposit 3500 in an account that pays 4.5% annual interest, compounded monthly. How long will it take for the balance to
3 answers
asked by
Pat
1,796 views
(a) What is the continuous percent growth rate for P=130e^0.07t , with time, t , in years?
(b) Write this function in the form
2 answers
asked by
molly
1,031 views
The function below gives the value of Evan's truck t years after he purchased it.
v(t) =. 8,000(0.92)exponant of t Which of the
3 answers
asked anonymously
27 views
The number of bacteria in a culture is modeled by n(t)=1550e^(0.24t)
(a) The initial number of bacteria is _____ (b) The relative
3 answers
asked by
Brit
822 views
The number N of bacteria in a culture is given by the model N=250e^kt where t is the time (in hours). If N=280 when t=10
3 answers
asked by
L
2,007 views
how long does it take for a deposit of $1400 to double at 7% compounded continously
it would be awesome if you could also tell me
3 answers
asked by
steven
1,279 views
How do I take the antilog of -0.05?
4 answers
asked by
stew
2,179 views
The size of the beaver population at a national park increases at the rate of 5.1% per year. If the size of the current
3 answers
asked by
Shay
2,269 views
The logistic growth model p(t)=0.90/1+3.5e^-0.339t relates the proportion of new personal computers sold @ Best Buy that have
3 answers
asked by
Erica
1,100 views
The population of deer is represented by the function A(t)=201(1.14)^t, where t is the given in years. To the nearest whole
2 answers
asked by
Michael
85 views
Let f(x)=e5x−kx, for k>0.
Using a calculator or computer, sketch the graph of f for k=1/9,1/6,1/3,1/2,1,2,4. Describe what
4 answers
asked by
Jessica
353 views
Does the table represent an exponential function?
Х f(x) -1 4/5 0 4 1 20 2 100
2 answers
asked by
joe
554 views
Write an exponential function 𝑦=𝑎𝑏𝑥for a graph that passes through (2,1) and (3,10).
3 answers
asked by
nicole
694 views
An exponential function f(x)=a(b)^x passes through the points (0,9000) and (2,2250). What are the values of a and b?
3 answers
asked by
James
1,281 views
How do i write an equation that increases more or shows growth that f(x)=5^(x)
Please i want to understand it if you can explain
1 answer
asked by
Gissell
258 views
A bacteria culture is growing at a rate of r(t) = 3e0.4t thousand bacteria per hour after t hours. How much did the bacteria
3 answers
asked by
Parker
592 views
Two different businesses model their profits over 15 years, where x is the year, f(x) is the profits of a garden shop, and g(x)
4 answers
asked by
Harmony
2,435 views
e?/e65 = e^38
7 answers
asked by
connexusbexus
178 views
7. Evaluate the function below over the domain {-1, 0,
1, 2}. As the values of the domain increase, do the values of the function
4 answers
asked by
Name
681 views
Does the table represent an exponential function?
x 1 2 3 4 y –1 –8 –27 –64 a. yes b. no***
3 answers
asked by
Anonymous
786 views
The value of Sara's new car decreases at a rate of 8% each year.
1.Write an exponential function to model the decrease in the
3 answers
asked by
sara
4,380 views
The yearly per capita consumption of whole milk in the United States reached a peak of 40 gallons in 1945, at the end of World
4 answers
asked by
Katie
2,437 views
Find the values for the following functions.
If f(x)=2^x, show that f(x+3) -f (x-1)=15/2f(x) If G(x)= sin 2x, find G(0),G(1/4
3 answers
asked by
jacob
1,879 views
If a population of fruit flies doubles every 3 days. What is k, the proportionality constant?
How would I solve this problem?
3 answers
asked by
Ellie
670 views
P= 12e^(-0.02t)
What is the growth rate? I thought it would be -1.98% because I punched in the e^-0.02 part and got .98 something
3 answers
asked by
Stella
374 views
So for this question: The number of bacteria present in a culture is given by the following model B=1000e^0.276t; where t= time
3 answers
asked by
Micki
1,220 views
A radioactive substance decays according to the formula
Q(t) = Q0e−kt where Q(t) denotes the amount of the substance present at
4 answers
asked by
Vanessa
4,536 views
1. The ordered pairs (0, 1), (1, 4), (2, 16), (3, 64), and (4, 256) represent a function. What is a rule that represents this
3 answers
asked by
Charlotte
3,572 views
If $1500 is invested at an interest rate of 3.5% per year, compounded continuously, find the value of the investment after 3 and
3 answers
asked by
Morgan
1,346 views
The ordered pairs (1,1), (2,8),(3,27),(4,64), and (5,125) represent a function. What is a rule that represents this function? (1
5 answers
asked by
Gabby
1,264 views
using formula d(h)=8e^-0.4h to determine the milligrams d of a certain drug in bloodstream h hours after given.how many
3 answers
asked by
Phil
2,545 views
Put the function P=40(39)t in the form P0e^kt. When written in this form, you have:
k= ? P0= ?
2 answers
asked by
sara
638 views
Exponential growth and decay
find the half life of a radioactive substance if 220 grams of the substance decays to 200 grams in 4
3 answers
asked by
Josh
1,117 views
how to get the domain and range of an exponential function? g(x)=10^x
2 answers
asked by
it'sme
513 views
A town has a population of 8400 in 1990. Fifteen years later, its population grew to 12500. Determine the average annual growth
4 answers
asked by
Tony
832 views
because of a slump in the economy, a company finds thatr its annual revenue have dropped from $724,000 in 2006 to $632,000 in
3 answers
asked by
marlyn
1,127 views
The expression e^x / e^(4+x) can be written as e^f(x), where f(x) is a function of x, find f(x)?
3 answers
asked by
Z32
463 views
Is the equation A=27500(0.75)t
a model of exponential growth or exponential decay, and what is the rate of change per time
3 answers
asked by
wg
163 views
N(t)=1700/1+169e^-0.625t models thr number of people in a school who have heard a rumor after t days.
How many people started the
4 answers
asked by
Michael
85 views
T(t)=68e^(-0.0174)t+71
What is the temperature of the object after 1.5 hours?
3 answers
asked by
Michael
84 views
f(x)=110/1+8e-2x'
3 answers
asked by
Michael
50 views
A store manager adjusts the price of an item each week that the item goes unsold. The price of the unsold item, in dollars,
3 answers
asked anonymously
218 views
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