263 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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09/02/15

How do determine the differential equation that governs this situation, and solve it?
a) On January 1 2000, the park estimated that they had 500 deer on their land. Two years later, they estimated that there were 550 deer on the land. Assume that the number of deer was changing... more
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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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