Respond to this Question
Similar Questions

precalc
I don't understand how to do these w/o calc. I tried to write it in a way that will make someone understand how to read it. Hope I typed it clear enough.Thanks so much for the help anyone! How to find the exact value of logarithm:
asked by Katie on November 12, 2015 
finance
You want to save $1,000,000 for your retirement (under 40 years old) or $100,000 (over 40 years old). If you use common stocks with an average rate of return of 10% how much do you need to save monthly?
asked by lisa on June 9, 2012 
college algebra
Write expression as one logarithm and simplify if appropriate. log 3√x + log x^4  log x^3 4 log (x+3)  5 log (x^2+4) + 1/3 log y I have these who problems but I don't know where to start. HELP Please.
asked by Deb on April 17, 2013 
math
Logarithm!!! Select all of the following that are true statements: (a) log(2x) = log(2) + log(x) (b) log(3x) = 3 log(x) (c) log(12y) = 2 log(2) + log(3y) (d) log(5y) = log(20y) – log(4) (e) log(x) = log(5x) – log(5) (f) ln(25)
asked by Simon on April 16, 2010 
Math  Logarithmic
Is the following correct when restating logs with variables to exponential? Log: log_a(a^3)  base = a Exp: a^3 = a I know when dealing with real numbers, this is what you do: Log: log(10^5) Exp: 10^5 = 100 000
asked by Anonymous on December 13, 2007 
math(Please help)
1) use the properties of logarithms to simplify the logarithmic expression. log base 10 (9/300) log  log 300 log 9 = 2 log 3 log 300 = log 3 + log 100 = log 3+2 I just do not know how to put these together now!
asked by Hannah on February 10, 2010 
TRig WIth LoGs help1!!
i have problem i can't solve and the book is no help.. anyone got osme hints or somehting i could start off doing? the problem is... Solve for x: log(x^3)= (log x)^3 Rewrite it as 3 log x = (log x)^3 The use algebra (divide each
asked by ashley on October 20, 2006 
Chem titration ph
What arethe pH, pOH, and concentrations of CO3 2 and HCO3  after 1.000 mL of 0.1500 M HCl is added to 100.0 mL of 0.0100M sodium carbonate solution? ignore the added1% volume. CO3^2 + H^+ ==> HCO3^ Calculate mols carbonate to
asked by Andy on October 5, 2006 
Mathematics
Prove that log a, log ar, log ar^2 is an a.p. Is the following below correct? Log ar^2  Log ar= Log ar  Log a hence applying laws of logarithm Log(ar^2/ar) = log(ar/a) Log and log cancels out and then crossmultiply hence a^2r^2
asked by Anonymous on July 15, 2009 
algebra
logarithms Solve the following equations 3^x2=6 Add 2 to both sides of the equation to start. Whatever operation you do to one side of an equation you must do to the other side as well. 3^x  2 + 2 = 6 + 2 3^x = 8 Changing to
asked by Dee Williams on November 9, 2006