262 Answered Questions for the topic Exponential Functions

Exponential Functions

12/02/15

Determine an exponential function of the form y=Cb^x
The graph has the points (0,-2) and (1,-6).
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Exponential Functions

11/23/15

What would the exponential equation be?
(-1,1.25) and (3,0.032) Thanks
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Exponential Functions Exponents

11/23/15

How to find an exponential equation?
(1,7.5) and (3, 16.875) Thanks!
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Exponential Functions

11/22/15

What would the exponential function be?
(-1,1.25) and (3, 0.032) thanks!
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Exponential Functions

11/22/15

What would an exponential function be?
the two points are (1,7.5) and (3,16.875) Thanks
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Exponential Functions

11/22/15

N(t)=650,000(0.515)
Although the people in a country throw 1500 aluminum cans in the trash every second of every day, 51.5% of the aluminum in the cans is recycled. If a beverage company distributes 650,000 cans, the... more
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Exponential Functions

11/17/15

P(x)=-2x^2+480x-16,000 Name all values of x where profit is made.
...................................................
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Exponential Functions Algebra 1 Equations Exponential Equations

11/17/15

How to Solve for 'x' When It's an Exponent?
Basically, I have this equation...   60 = 400(0.85)x   ...And I need to solve for 'x'. So far, what I'm thinking is that I need to divide both sides by 400, but I haven't got past that yet... more
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Exponential Functions Calculus Derivatives

11/15/15

Tangent Line to an Exponential Function
Let f(x) = 10x+9-19ex. Find the equation of the tangent line to the graph of f(x) at the point (0,-10).
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Exponential Functions

11/15/15

If the population doubled in size over 10 months and the current population is 90,000, what will the population be in 4 years?
The population of the southern city follows exponential law.
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Exponential Functions Calculus Differentiation

11/15/15

Differentiation Calculus Exponentials
Differentiate y=(x2+1)e((-x^10)+3x)
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Exponential Functions

11/15/15

exponential function real world
a new prototype of nanobots self replicate continually at a rate such that their population doubles every three hours. If we initially observe that there are 4000 nanobots, write an equation for... more
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Exponential Functions Calculus Differentiation

11/14/15

Calculus Differentiation
Differentiate y=(x2+1)e((-x^10)+3x)
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Exponential Functions

11/08/15

How to solve for x?
x^1/5=2 Any easy method to solve this? thanks!  
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Exponential Functions

11/07/15

how to solve an exponential function 2^3x-3 = ( 1/4)^x2/2
This question looks better like this: 23x-3 = (1/4)x2/2.
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Exponential Functions Formula F(x)

09/21/15

Exponential Functions
Find a formula for f(x), an exponential function such that f(−8) = 200 and f(30) = 580
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Exponential Functions Maths Exponents High School: Math

08/23/15

Decay Factor Form Maths
For my maths assignment, i had to do an experiment using a pendulum and measuring the amplitude of every 10 swings up to the 80th swing. One of the questions is find the ratio between consecutive... more
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Exponential Functions

08/13/15

radioactivity with exponential decay
a radioactive substance decays according to the equation A(t)=A0(0.1)0.073, where t is in years and A0+1 is the original amount of the substance. How long will it take until there is only 10% of... more
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Exponential Functions

08/13/15

pH using logarithmic functions
The pH scale is defined as pH= -log [H+], where [H+] is the concentration of hydronium ions, measured in mole per litre.  If pH > 7, the solution is basic. If pH < 7, the solution is... more
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Exponential Functions

08/13/15

Radioactivity using an exponential function
A radioactive substance decays according to the equation A(t)= A0().1)0.073t, where t is in years and A0=1 is the original amount of the substance. How long will it take until there is only 10% of... more
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Exponential Functions

08/12/15

Determine An Equation
Determine an equation of a exponential function of base 2 with the following characteristics. - Horizontal asymptote: y=4 - Range: y<4 - Y-Intercept (0,2)
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Exponential Functions Logarithmic Functions

08/12/15

The half-life of platinum-197 is 20 h. How long will it take for a 500-g sample to decay to 125 g?
Multiple Choice of: a) 10 h b) 40 h c) 20 h d) 80 h
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Exponential Functions

08/01/15

Simplify the complex fraction 9/y+y/6/y-y
1. Simplify the complex fraction 9/y+y/6/y-y   2. solve 2c^2=13c+7   3. a car travels at a speed of 20miles per hour for x hour. find an expression for the distance that the car travel   4.... more
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Exponential Functions Functions Exponential

07/20/15

Find the equation of the exponential function represented by the table below.
x     y   0     0.1 1     0.2 2     0.4 3     0.8
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Exponential Functions Algebra

06/09/15

Write an exponential function for the following set of data
X: -2 -1  0     1     2 Y: 5 25 125 625 3125
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