445 Answered Questions for the topic Logarithms

Logarithms

09/19/16

Log x + 3 log y condense and evaluate

condense logarithmic expression and evaluate
Logarithms

09/19/16

Log2(96)-log2(3) condense each logarithmic expression and evaluate

Condense and evaluate 
Logarithms

09/18/16

solve inequality log2 (4+3x-x^2)-log2 (2x-1)>1

the 2s after the log is the base of the log
Logarithms

09/18/16

solve the equation log2 (x-1)=2-log2 (x+1) those 2s behind the log are the base

thank you s o m u c h p l e a s e
Logarithms

09/14/16

write equation in its equivalent logarithmic form b^3=1000

logarithmic
Logarithms

09/14/16

write equation in its equivalent logarithmic form 2^3=8

logarithmic form
Logarithms

09/14/16

write equation in its equivalent exponential form log^6 216=y

logarithms
Logarithms

09/06/16

Please explain and show work pls help

Consider the equation log((x + 3)(x−8))+ log(x+3/x-8) = 2.   (a) Explain why x = 7 is not a solution to this equation.   (b) By combining the logarithms, when appropriate, solve the equation.

08/27/16

2e^-x-e^x=0

solve the equation 
Logarithms

07/30/16

how to calculate value of loge1.89

 want to understand stepwise  how to to calculate value of loge 1.89...
Logarithms Graph

07/27/16

Name the characteristics of the graph of y = logb(x), b > 1. (Select all that apply.)

The domain is the set of positive real numbers.The domain is the set of real numbers.The range is the set of negative real numbers.The range is the set of positive real numbers.The range is the set... more
Logarithms Calculus Derivatives

07/02/16

find the derivative of the function

y=4^-x *sinx
Logarithms

06/22/16

math help please!!

Sadie has been saving her paychecks for the past few months. She has decided to invest this money into a bank account that pays 3.5% interest, compounded yearly. She wants to have an accumulated... more
Logarithms

06/13/16

logarithm expansion

I am doing very well with logs, but I cannot figure out this problem.  Can anyone help me??? Expand log7(2x-3)^2 (The log 7 IS NOT log base 7, it is log base 10 of 7).

06/07/16

Need help solving these log equations

Solve   1. log16x=3/2   2.logx81 = 3   3. Log21/8 = x   thanks   

Need help understanding how to solve logarithmic equations for my test tommorrow.

1) 2x =4 3√8   2) 5x=76   3) log31/27=x   4)23x-1=30   thanks it's much appreciated!

06/06/16

Need help with these logarithms questions! Thanks

1. Write as a single log 2logx - log11y + 1/2 log 11z   2. Evaluate 3log74 -2log78   3. Expand logw(12a3/b2)   thank you soo much!!
Logarithms

06/05/16

solve this equation. Give exact value.

3X+5 = 1/9
Logarithms

06/05/16

Solve this equation. Give exact value.

log5(x+1) + log5(x-4)=log514
Logarithms

06/05/16

Solve this equation. Give exact value.

ln(4x-2) = 6

06/03/16

Math Log Problem Please help

use the properties of logarithms to expand the logarithmic expression wherever possible evaluate logarithmic expressions ln((x+4)/(x2-16)5)(4/5)

06/03/16

How do you evaluate this logarithm?

loga48 - loga3/loga2   Can you please provide working out and an explanation? 
Logarithms

05/30/16

how to make a graph

how to make a graph of: f-1(x)=log3 x
Logarithms

05/28/16

The population of a city is 40,000 and the annual growth rate is 1.6%. Write an equation to model the population y y after x x years.

The population of a city is 40,000 and the annual growth rate is 1.6%. Write an equation to model the population yy after xx years
Logarithms

05/27/16

Log Problems

I am having a lot of difficulty with these two types of problems, please help 1. 18log26(x)=log26(110)   2. (solve each equation, and leave in exact form): log2(x+4)−log2(x−2)=2

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