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Exponential Functions
Page 8
Questions (1,802)
N(t) = 650/1+649 e^−0.5 t
(b) How many people will have heard the rumor after 4 hours? After 9 hours? (c) When will half the
4 answers
asked by
Erika
684 views
The population of the town of Missed Chances has, since January 1, 1972, been described by the function
P = 30000 ( 1.01 )^t
3 answers
asked by
kate
416 views
Write an application that calculates the value of e^x by using the following formula:e^x=1+(x/1!)+(x^2/2!)+(x^3/3!)...
Allow the
5 answers
asked by
Gina
563 views
assume the half-life of the substance is 31 days and the initial
amount is 183.9 grams. (a) Fill in the right hand side of the
4 answers
asked by
trace
3,004 views
1<e^(4x-1)<9
11 answers
asked anonymously
43 views
Trey invests $6,000 in a savings bond that grows in value at 3% per year. What is a function that models the balance b , in
5 answers
asked anonymously
60 views
Differentiate and do not simplify.
y= e^(- sq.rt x) + e^3 - 2^(3x-1)
2 answers
asked by
Anonymous
1,133 views
If water is lost at 20ft^3/day when W= 10,000 ft^3 then the leakage rate constant in the differential equation is 20/10,000 or
4 answers
asked by
Lara
494 views
Which best describes the following function?
f(x)=2^3.5x-7 a. exponential b. linear c.cubic d. quadratic
4 answers
asked by
bob
629 views
F(x) is an exponential function with these features: f(x) is increasing, the y-intercept is (0,1), and f(2)=49. Which function
3 answers
asked by
DARKNESS OF BIG RICK
685 views
The federal minimum wage was raised to $1.00 per hour in 1956. It was raised to $2.00 per hour in 1974. If it had continued to
1 answer
asked by
Earl
460 views
In order to express the function
y=12^19x+7 as a composition of two functions the outer of which is an exponential function,we
6 answers
asked by
Jessie
1,768 views
e to the power of ?/ e to the power of 65 = e to the power of 38
7 answers
asked by
bruh
27 views
e^?/e^65 = e^38
(1 point)
2 answers
asked by
test
17 views
is modelling expoentails means just idnetfying the letters such asymptot
2 answers
asked by
p
50 views
E ? To the power over e65 equals 38e
2 answers
asked anonymously
31 views
Find the formula for an exponential function that passes through 2 points given:
(x,y)=(2,2.7) and (x,y)=(5,72.9) f(x)=
2 answers
asked by
Michael
143 views
P(t)=1000/1+9e-0.7t'
What will be the fish population P after 2 years?
1 answer
asked by
Michael
73 views
P(t)=800/1+9e-0.9t'
P=
1 answer
asked by
Michael
45 views
f(x)=110/1+8e-2x'
f(0)=
1 answer
asked by
Michael
49 views
Suppose that the sales at Borders bookstores went from 60
million dollars in 1992 to 402 million dollars in 1995 . Find an
1 answer
asked by
Lexi
92 views
Assume that a population was 800 when t=0
, and 3 years later it became 2297. Assuming the population grows exponentially, write
1 answer
asked by
Lexi
133 views
The function f(x)=3^x is dilated to become g(x)=1/2⋅3^x. What is the effect on f(x)?
2 answers
asked by
💎😩Priddy Princess😩💎
134 views
. Fit an exponential model (y=a1*eb1x) to the following data set. Then calculate correlation coefficient.
x 0.4 0.8 1.2 1.6 2.0
1 answer
asked by
vcadn
77 views
3) Describe the transformation from f(x) to g(x).
f(x)=4^x to g(x)=5*4^-x+3 A. Reflect across the x-axis and up 3 units B. Right
4 answers
asked by
student
103 views
1) Which one of the following is an exponential function?
A. f(x)=(1/x)^5 B. f(x)=4^7+2x C. f(x)=(-3)^x please help
1 answer
asked by
student
68 views
A population numbers 13,000 organisms initially and grows by 1.9% each year. Suppose P represents population and t represents
1 answer
asked by
Rafi
90 views
An exponential function f(x)=ab^x passes through the points (0, 7) and (3, 189). What are the values of a and b?
1 answer
asked by
Rafi
78 views
An exponential function f(x)=ab^x passes through the points (0, 9000) and (3, 6561). What are the values of a and b?
2 answers
asked by
Rafi
84 views
Find a formula for the exponential function passing through the points (-2, 2/9) and (1, 6).
1 answer
asked by
Rafi
94 views
The fox population in a certain region has a continuous growth rate of 9 percent per year. It is estimated that the population
1 answer
asked by
Rafi
98 views
Give a formula for A function using a vertical shift of an exponential function. The two points marked on the graph are
1 answer
asked by
ola
118 views
The current population of a city is 35,000 citizens. The city is expected to lose 6% of its population each year.
Write an
2 answers
asked by
Hmb
103 views
P=S (1+in)-¹, find P when S =2000, i= 0.045, n=12
1 answer
asked by
Grace Tonny
61 views
If 11(0.9)^t gives the mass of radioactive material in grams as a function of time measured in days since the time the mass was
1 answer
asked by
renu
179 views
Find a formula for the exponential function of the form
A=f(t)=IB^t passing through the points (2.1, 21) and (4.9, 11) A=f(t)
1 answer
asked by
ariana
290 views
logx in base 10 is equal to -2
1 answer
asked by
keshinro sheriff
131 views
how to solve monthly demand for a product is given by p=100e^-x/10 where p is the price per unit x units sold. what is the total
1 answer
asked by
mulilo
213 views
(Please explain how you solved this, need help)
the percentage of US households with a plasma television set is given by the
1 answer
asked by
anonymous
226 views
an=2⋅(12)^n−1
1 answer
asked by
Jeff
133 views
Can you help write a situation that can model this equation?
y = 3 (2) ^x
1 answer
asked by
Rose
230 views
Does the table represent an exponential function?
X: 3,4,5,6,7,8 Y: -10,-7,-4,-1,2,5
1 answer
asked by
Ashton
301 views
The value of a car depreciates exponentially over time. you spend 20000 to purchase the car, and three years later, the car
1 answer
asked by
Jayden
443 views
Convert the equation f(t)=266e^0.03t to the form f(t)=ab^t
a= b=
1 answer
asked by
Jake
239 views
Convert the equation f(t)=331(0.57)^t to the form f(t)=ae^kt
a= k=
1 answer
asked by
Anonymous
323 views
the population of a city is given by 3000e^(kt), where t = 0 corresponds to the year 1960. in 1950 the population was 2400. Find
7 answers
asked by
Deven
480 views
Find the continuous growth rate is Q=7000e^(0.24t)
2 answers
asked by
Barney
614 views
Exponential functions posttest answers plz
1 answer
asked by
Help boi
188 views
e^(x^2-3)=e^(x-2)
please and thank
1 answer
asked by
:ards
217 views
a population of rabbits in a zoo can be modeled by the function P(t)=1500/1+38e-0.8t' where P(t) is the number of individuals
1 answer
asked by
Anonymous
480 views
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