99 Answered Questions for the topic Logarithmic functions
07/20/21
How would I answer this question?
If log2a + log2b = 3 calculate all the possible integer values of a if b is also an integer value. Explain reasoning.
07/20/21
Exponential Decay Word Question; how would I solve this?
2000 tons of a radioactive element was spilled into a nearby pond. The half-life of this element is 36 days. In order for it to be declared safe for swimming there must be less than 100 tons of the...
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Logarithmic Functions Precalculus
07/20/21
How could I answer this question (logarithmic functions)?
Given that x=log35 and y=log32 , rewrite log360 in terms of x and y.
Logarithmic Functions Precalculus
07/20/21
Using the laws of logarithms please evaluate the following questions. Make sure to leave answers in exact form.
a) log318 + log35 - log310b) 3log2(1/2) - 2log2(1/4)
07/19/21
Using knowledge of logarithmic functions and logarithmic equations, determine the restriction(s) on the variable x in the following equation.
Equation: log(2x-5) + log(x-3) = 1Once stated and explained the restriction(s), include a solution to the equation in your response.
07/18/21
How many of the following characteristics can two different logarithmic functions share, while still remaining different?
Domain
Range
Y-intercept
Intervals of increase or decrease
Decide how many characteristics and explain with examples.
Logarithmic Functions
07/22/20
Critical Thinking, Logarithmic Functions
Find a function in general form with a vertex at (-4, -5) and passes through (-6, -3). Hint: Start with the standard form f (x) = a(x − h)2 + k
09/21/18
evaluate the following in terms of x and y
If log p=x and log q=y, evaluate the following in terms of x and y:
#1) (log p^-4)/(loq q^-5) = ?
#2) (log p^5)^−3 = ?
08/06/18
Question about rewriting to log form
K(t) = 50 · 0.65t
This formula can be rewritten in a form t = A log (K) + B
Do this to find the values for A and B
Could someone please help me with this one?
Thank you.
08/06/18
Transforming logarithmic functions
B=5·82t into t=1/2 · log8 (1/5 B)
I need an explanation how to solve this step by step, so I can better understand how to tackle problems which are similar.
Thank you!
Logarithmic Functions
06/25/18
If a^2 + b^2 = 11ab and a>b >0, prove that {(a-b)/3}=1/2 (log a + log b)
If a^2 + b^2 = 11ab and a>b >0, prove that {(a-b)/3}=1/2 (log a + log b)
Logarithmic Functions
06/25/18
If x^2 + y^2 =23xy, prove that log {(x+y)/5} = (1/2) (log x + log y)
if x2+y2 = 23xy, prove that log (x+y)/5 = (1/2) log x + log y
06/25/18
FInd the 1000th derivative of Ln(x+1)
I am struggling as i know the sequence but got no idea how to describe it mathematically!
Logarithmic Functions
06/25/18
If y= (m^3×n^4)/(16p^2 ) then prove that 3 log m + 4 log n = 4 log 2 + 2 log p + log y
Tried many ways still could not solve pl help fast
Logarithmic Functions
04/11/18
a forest fire spreads continuously at a burning 10% more acres an hour. how long will it take for 1000 acres to be on fire after 200 acres are burning
this is a logarithmic function
Logarithmic Functions
03/19/18
logarithmic
you start a savings account with $1000. This account earns 0.45% per month. When will this account reach $1124?
02/11/18
Application of exponential and logarithmic functions
Bacteria growing in a petri dish double every 30 minutes. If the sample has 10 bacteria in the dish initially,(a) write a function to describe the population at time t. Also,(b) find the population...
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02/11/18
Application of exponential and logarithmic functions
Bacteria growing in a petri dish quadruple every 2 hours. If the sample has 18 bacteria in the dish initially,(a) write a function to describe the population at time t. Also,(b) find the population...
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12/12/17
Solve the following
1.find the value of Of each of the following, giving your answer an integerLog64+Log692.Let Log3P=6 and Log3Q=7Find Log3(P/Q) By expanding the logarithm 3.Solve the equations below using exponents...
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12/12/17
Find the value of each of the following
solve
82x+1=162x-3
find the value of Of each of the following, giving your answer an integer
Log62-Log612
Logarithmic Functions
12/10/17
Let x = ln 3 and y = ln 5. Write the following expressions in terms of x and y
11. Let x = ln 3 and y = ln 5. Write the following expressions in terms of x and y a. ln(5/3)b. ln45
Logarithmic Functions
12/07/17
solve the problem.
The logarithmic function h(A)=29+48.8 log(A+1) gives the percent of the adult height a male child A years old has attained. If a boy is 9 years old, what percent go his adult height will he have...
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