# Questions on Algebra: Logarithm answered by real tutors!

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 Algebra: Logarithm Solvers Lessons Answers archive Quiz In Depth

 Question 479408: 1. Write the following equation of a circle in standard form: x^2+y^2-4x +2y+3=0 2. Find the standard form of the equation for a circle with a circle with a center at (-1, 3) and a point on the circumference of (0, -1) 3. Write the area of a circle, A, as a function of the circumference C Click here to see answer by solver91311(16885)

 Question 479415: Evaluate the following logarithm by changing the base to the natural log. round the result to 3 decimal places. Log[27]35 Click here to see answer by Alan3354(30993)

 Question 479528: Suppose a sport fisher has a 35% chance of catching a fish that he can keep each time he goes to a spot. What is the probability that he catches a fish the first 4 times he visits the spot but on the fifth visit he does not? the key is: 31.213 /3.200.000 Page 708 Click here to see answer by jorel1380(2518)

 Question 479568: Hey guys, I'm having a bit of trouble finding out a few things about the graph of y = Log6^x . My teacher is asking me to find: 1. The Equation of the vertical asymtote 2. The X-Intercepts 3. The Range. 4. The Domain. 5. Is it increasing or decreasing. I been trying for almost a day now to figure this out and I'm at a loss at how you find all of this with Log6^2. I'd really appreciate the help! Click here to see answer by ccs2011(207)

 Question 479561: explain why y= -x+b is its own inverse Click here to see answer by robertb(4012)

 Question 480142: ``` ___ Given f(x) = 3Öx-1, find f-1 if the inverse exists. ``` Click here to see answer by Edwin McCravy(8909)

 Question 480230: I'm having trouble solving the Logarithmic equation Log(Base 2)(x-5)=4 . So far I've tried Moving the 4 over to the 2 to make 2^4=x-5, but after that I'm stuck. Could someone show me a step by step way to achieve the answer? Thanks! Click here to see answer by lwsshak3(6505)
 Question 480230: I'm having trouble solving the Logarithmic equation Log(Base 2)(x-5)=4 . So far I've tried Moving the 4 over to the 2 to make 2^4=x-5, but after that I'm stuck. Could someone show me a step by step way to achieve the answer? Thanks! Click here to see answer by nerdybill(6959)

 Question 480370: log base 7 (x+5) what is the domain? Click here to see answer by nerdybill(6959)

 Question 480385: if log_b2=x and log_b3=y, how do i evaluate log_b6 in terms of x and y Click here to see answer by Alan3354(30993)

 Question 480375: What is the log form of the following as a single number? 2logx + 1/4log 16 - log x/2 Click here to see answer by lwsshak3(6505)

 Question 480267: On the problem Log (base 1/2)|6x-9|= Log (base 1/2)|-6| , what Logarithm rules do I use? And how do I got about implementing them into this problem to get the answer? I don't even know where to start lol, Thanks in advance. Click here to see answer by lwsshak3(6505)

 Question 480448: There are 4 different routes a student can bike from his house to school. In how many ways can he make a round trip if he uses a different route coming than going? Click here to see answer by Anthea Lawn(22)

 Question 480767: what percent annual increase will allow a population of 2 million fish to increase to a population of 3 million years over 10 years? Click here to see answer by stanbon(57347)

 Question 480435: Do the following experiment Part A Create a chart like the one shown two columns of values starting with a in the left hand column toss Coins 0 Starting number of coins 1 Coins left after first toss 2 Coins left after second toss b) find a number of coins ( at leats 20). Place this number in the right hand column. c) Place the coins in a paper cup, shake them, and toss them onto a tabletop d) Remove any coins that are heads up. Count the remaining coins. e) place this value in the right hand column f) repeat the process until all the coins are eliminated. Part B State an equation that best fits the results (use n to represent the number of the toss) Partc Why does this experiment stimulate the half- life of radioactive decays? State an exponential equation that best fits the result.( use n to represent the number of the toss) Part d State the exponential equation that would predict the number of remaining coins if you began with N° coins Click here to see answer by richard1234(5390)

 Question 481725: How do I solve log base 7 243? Click here to see answer by jim_thompson5910(28595)

 Question 481759: Four cards drawn from standard denk of cards.Each card is replaced before the next one is drawn .Find each probability. P(at most 1 jack) P(4 jacks ) P(exactly 3 jacks) Please ! help I'm stuck 737 Click here to see answer by stanbon(57347)

 Question 481887: Good afternoon. Can anyone help me solve: 4+5e^-x=9 also, In(4x)= 3 Thanks in advance for the assistance. Click here to see answer by solver91311(16885)
 Question 481887: Good afternoon. Can anyone help me solve: 4+5e^-x=9 also, In(4x)= 3 Thanks in advance for the assistance. Click here to see answer by Alan3354(30993)

 Question 481778: Express as a single logarithmic expression: 2lnx + 1/2lny - 3lnz Click here to see answer by ankor@dixie-net.com(15652)

 Question 481851: 51 is .75% of solve for base and round to the nearest hundredth Click here to see answer by Alan3354(30993)

 Question 482095: how do you rewrite log base 5 (x+3) into an equivalent expression using only natural logarithms ? Click here to see answer by Alan3354(30993)

 Question 482622: write the logarithmic equation in exponential form log3 81 = 4 Click here to see answer by MathLover1(6634)