Questions on Algebra: Logarithm answered by real tutors!

Tutors Answer Your Questions about logarithm (FREE)

Question 750607: how do you solve log3[4]+log3[(4x^+9)]=log3 60
Click here to see answer by lwsshak3(6519)

Question 751410: Log subscript3 (X)+logsubscript3 (x^2-8)= log38X
Click here to see answer by lwsshak3(6519)

Question 752315: Solve for x
a) log(base 6)4 +2log(base 6)v = 2
Can you please help me out? Thanks so much in advance:)
Can you please show the steps it would really help me understand:)
Click here to see answer by lwsshak3(6519)

Question 748069:
Click here to see answer by lwsshak3(6519)

Question 752092: Rewrite the expression
f(x) = ln (x^2-16 / x^5 )

using properties of logarithms.
Click here to see answer by lwsshak3(6519)

Question 748212: Simplify 2^(log2(8))
Click here to see answer by tommyt3rd(606)

Question 752135: How to find log value for square root of 2*pi*n
Click here to see answer by lwsshak3(6519)

Question 752143: 2 log10x+1=log10 250
Click here to see answer by lwsshak3(6519)

Question 752148: log(2x + 3)=log 7
Click here to see answer by nerdybill(6962)

Question 751678: Sole for n: log4(n+3)=2
The 4 is the base
If possible could you send me the work you did to find this?
Click here to see answer by josmiceli(9697)

Question 751539: Write 64^(1/3)=x in logarithmic form. Please help me I have no clue where to start. Thank you
Click here to see answer by rothauserc(210)

Question 751411: solve : -14+3e^x=11
Click here to see answer by jim_thompson5910(28598)

Question 751366: Ln 3x = 8
Click here to see answer by jim_thompson5910(28598)

Question 751316: please simplify: 1/2log(x+2)-log(3x)+4 log y
Click here to see answer by stanbon(57387)

Question 751303: expand this equation: log 3(x-2)^4divided by 3rd root of y
Click here to see answer by stanbon(57387)

Question 751162: If $15,000 is invested and gains 6.65% interest compounded continuously, in how many years will you have $400,000.
Click here to see answer by josgarithmetic(1540)

Question 751170: log(log(3x-3)) =0
Click here to see answer by tommyt3rd(606)

Question 751134: Plz help solve for x if 2^(x+1) - 6^x = 2^(x-1), 3^x + 3^-x = 4 & dis 1 plz 2logbase3 (x+2)=2+logbase3 x?
Click here to see answer by solver91311(16897)

Question 751129: If log[2](7) = a and log[2](5) = b express in terms of a and b the formulas
i) log[2](35)
ii) log [2](2.8)
n.b. [x] is the log base
(Y) is the number after the base number
Please help!
Click here to see answer by nerdybill(6962)

Question 751123: Log3 (2x+1)=2
Click here to see answer by nerdybill(6962)

Question 750964: lne^(x^2+3x-4)=ln5
Click here to see answer by lwsshak3(6519)

Question 751003: How do u solve 2^x+1=256?
Click here to see answer by lwsshak3(6519)

Question 750904: (1/2)ln(x-3)-ln(x+2)

Click here to see answer by Alan3354(30993)

Question 750793: 8 * 2^x = 3^x
solve using natural logs

Click here to see answer by tommyt3rd(606)

Question 750791: 36=(1/6)^2
Click here to see answer by tommyt3rd(606)

Question 750553: using base 2 logarithms solve the following equation
x-3
5 =32

Click here to see answer by stanbon(57387)

Question 750526: Find the function of the form y = log a (x) whose graph is given (64,3)?
Click here to see answer by stanbon(57387)

Question 750436: log(base 9) x = log (base 9) 4 + log (base 9) 5

Click here to see answer by Alan3354(30993)

Question 750469: how do you solve this
2
log (x + 4 ) -log (x+2 ) = 3 + log (x - 2 )
10 10 10
should is start of with the quotient rule
or
bring all logs to one side first , take log (x-2) to the other side
Click here to see answer by Alan3354(30993)

Question 750148: ln[x]=?
Click here to see answer by Alan3354(30993)

Question 750120: x = log3/5 , y = log 5/4 and z = 2 log 3 square root of 2/2,find the value of : x + y minus z

Click here to see answer by lwsshak3(6519)

Question 750160: Solve
a) logx = 2
Can you please help me out? Thanks so much in advance:)
Can you also show the steps it would really help me understand better:)
Click here to see answer by lwsshak3(6519)

Question 750161: Solve
a) log(base 3)x = 3
b) log(base 5)0.04 = x
Can you please help me out? Thanks so much in advance:)
Can you also show the steps it would really help me understand better:)
Click here to see answer by lwsshak3(6519)

Question 750172: 512 = 8(3)
Click here to see answer by Alan3354(30993)

Question 750140: Find y= log2(-4)
Click here to see answer by tommyt3rd(606)

Question 750085:

Click here to see answer by dkppathak(43)

Question 750066: A car is depreciating according to the formula c where x is the age of the car in years. Find the value of the car when it is five and one-half years old.
Click here to see answer by Cromlix(353)

Question 749850: 6 to the third power equals 216
Click here to see answer by tommyt3rd(606)

Question 750046:
Click here to see answer by josgarithmetic(1540)

Question 750025: Express as a single logarithm and, if possible, simplify.

2/3[ln (w2 - 16) - ln(w + 4)] + ln (w + y)
These are the possible answers:
1) ln (w - 4)2/3(w + y)
2) ln (w - 4)2/3(w - y)
3) ln (w - 4)(w - y)
4) ln (w + 4)2/3(w + y)
Please show the steps. Thanks!
Click here to see answer by MathLover1(6638)

Question 749660: Write as a single logarithm
a) loga+logb-logc
b) loga+3logb-1/2logc
Can you please help me out? Thanks so much in advance
Also can you please show the steps it would really help me understand better:)

Click here to see answer by lwsshak3(6519)

Question 749213: Condense the expression 2 ln7-3 ln 4
Click here to see answer by lwsshak3(6519)

Question 749679: 1. use a calculator to find log(base2)5
Can you please help me out? Thanks so much in advance
Can you also show me the steps it would really help me understand better:)
Click here to see answer by lwsshak3(6519)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890