260 Answered Questions for the topic Exponential Functions

Exponential Functions Functions

09/27/17

if the functions f, and h are defined by f(x)=3x - 5, and h(x)= 3x^2-11x+10, write a formula for f/h
how to solve this type of function form when there's an exponent....
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Exponential Functions

08/17/17

exponential function problem help please
Describe the transformations that must be applied (in correct order) to f(x) = 2^x to obtained the transformed functions g(x) = 3(2)^-2t - 6
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Exponential Functions

08/17/17

exponential functions math word problem. Asap help
Can some help please thanks an exponential function with a base of 4 has been compressed horizontally by a factor of 1/3 and reflected in the x-axis. its asymptote is the line y=3. its y intercept... more
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Exponential Functions

08/02/17

find an exponential function that passes through the given points (0,2000) and (2, 20)
(0,2000) and (2, 20) 
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Exponential Functions

07/05/17

Find the behavior
Find the behavior of y as x→∞ and x→-∞:   y=2-x
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Exponential Functions

06/30/17

Please Help ASAP!!!!
A bacteria has a doubling period of 6 days. If there are 3250 bacteria present now, how many will there be in 33 days? First we must find the daily growth rate (Round this to four decimal... more
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Exponential Functions Math Algebra 2 Math Help

06/30/17

Given an exponential function for compounding interest, A(x) = P(.91)x, what is the rate of change?
There are four possible answers to this problem that were given to me: A -0.09% B -9% C .91% D 91%   Thank you so much in advance. If you could please explain how you got your answer that... more
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Exponential Functions

06/18/17

exponential growth model
Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 2100 bacteria selected from this population reached the size of... more
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Exponential Functions

06/18/17

exponential function
At the beginning of an environmental study, a forest covered an area of 1500km2. Since then, this area has decreased by 9.4% each year. Let t be the number of years since the start of the study.... more
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Exponential Functions Exponential Decay

05/21/17

Find an exponential rule that would model the amount of Tc-99m left in the person at any time t in days.
Tc-99m is used to detect tumors in the body. The half life of Tc-99m is only 6 hours. Suppose an initial dosage of 20 mCi was administered. Find the rule.
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Exponential Functions

05/13/17

Solve the exponential equation. Give your answer to four decimal places when necessary. 8^(4x) = 9^x
I don't have a sample problem like this.  Please show all steps.
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Exponential Functions

05/10/17

solve the problem
if 4-x = 1/6, what does 16x equal?
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Exponential Functions

05/10/17

If 4-x = 16 , what does 16x equal?
If 4-x =1/6, what does 16x equal?
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Exponential Functions

05/09/17

If the land appreciated at the rate of 5% each year, what would one square mile of land be worth in 2005? (Round your answer to the nearest dollar.)
I worked through it and feel like I am missing something.  I got $345,799  Background for question.  In 1803, the United States negotiated the Louisiana Purchase with France. The country doubled... more
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Exponential Functions

05/08/17

Use the properties of logarithms to find the exact value of the expression. Do not use a calculator. 18) log238 14 + log238 17 19) e loge2 64
Use the properties of logarithms to find the exact value ofthe expression. Do not use a calculator. log238 14 + log238 17   e loge2 64
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Exponential Functions

05/08/17

9 (2x) x 27 (3-x) =1/9
92x  x 27(3-x) = 1/9
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Exponential Functions

05/08/17

2 (7-3x) = 1/4
27-3x =1/4
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Exponential Functions

05/08/17

If 4( -x) = 1/6 , what does 16(x) equal?
If 4-x =1/6, what does 16x equal?
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Exponential Functions

05/08/17

If 6(x) = 6,what does 6(-2x) equal?
If 6x = 6,what does 6-2x equal?
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Exponential Functions Algebra 1

05/04/17

You put $7,500 into an investment account. The account is projected to earn 9% interest per year.
I don't understand how to set it up into a equation 
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Exponential Functions

05/01/17

just read my question in the description
To begin a bacteria study, a petri dish had 1500 bacteria cells. Each hour since, the number of cells has increased by 2.3%.Let t be the number of hours since the start of the study. Let y be the... more
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Exponential Functions

04/28/17

Which function is greatest at x = 3?
f(x) = 4x  f(x) = x to the power of 4 f(x) = 3 times x to the power  of 4  
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Exponential Functions

04/28/17

Evaluate f(k) = k5 for k = 2.
evaluate.
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Exponential Functions

04/23/17

Finding the temperature of a pizza after 24 minutes using a table
The table shows the temperature of a pizza over four-minute intervals after it is removed from the oven. Time, (x) 0 4 8 12 16 Temperature, (y) 450 340 240 190 145 Enter a model describing the... more
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Exponential Functions

04/16/17

country a has a growth rate of 2.7% per year. the population is currently 5,289,000, and the land area of country a is 27,000,000,000 square yards. assuming the
country a has a growth rate of 2.7% per year. the population is currently 5,289,000, and the land area of country a is 27,000,000,000 square yards. assuming the growth rate continues and is... more
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