Questions on Algebra: Exponent and logarithm as functions of power answered by real tutors!

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 Algebra: Exponent and logarithm as functions of power Solvers Lessons Answers archive Quiz In Depth

 Question 23985: solve for x. zero point six ^ negative x equals four thanks>> my # keys arent working!!! Click here to see answer by longjonsilver(2297)

 Question 23978: Evaluate: no clue how to do it. :-( Click here to see answer by longjonsilver(2297)

 Question 23972: Evaluate Each expression to the nearest thousandth. I don't even know where to start. Do you use the natural log? I"m confused. Click here to see answer by longjonsilver(2297)

 Question 24245: 2 Loga X + Loga 2 = Loga (5X+3) I thought: X^2 + 2 = 5X+3 X^2 - 5x - 1 = 0 but the answer is suppose to be 3. Don't understand how. Thanks Click here to see answer by venugopalramana(3286)

 Question 24363: I need to find the domain, x-intercept, and vertical asymptote of the equation y=-log3^x+2. First, i changed it into exponential form so that it was -3^y-2=x and tried to solve for the x-intercept. however, i got (-1/9,0) even thought the answer is supposed to be (9,0). Please help me, I need this answer today! Thanks Click here to see answer by venugopalramana(3286)

 Question 24381: I was doing my homework and came across a problem. Can you help me. Logarithmic properties. logsub3 12to the power of 5/6 Xto the power of 9 Click here to see answer by AnlytcPhil(1276)

 Question 24630: Could you please help me with this problem i dont understand it -5 3/4 use f(x)=4x and g(x)= x f(x)divided by g(x). -5 3/4 and this problem f(x)times g(x) i dont know what to do after this(4x ) (x ) Click here to see answer by stanbon(57307)

 Question 24631: Could you please help me with this problem i dont understand it use f(x)= and g(x)= x to the 3/4 power f(x)divided by g(x). and this problem f(x) g(x) Click here to see answer by stanbon(57307)

 Question 24831: the equation i have is . i'm not sure how to set it up so that i can find the r base of the log. Click here to see answer by AnlytcPhil(1276)

 Question 25293: Solve each logarithmic equation. Check each solution. 1. log 3x=2 2. 4log x=4 3. log(3x-2)=3 4. 2logx -log5=-2 5. log 8 - log 2x=-1 6. log(x+21)+logx=2 I have a hard time understanding algebra period because of lack of training that was given to me. So you coul be my permanet helper if you like!.! It's six problems if you wouldn't mind. Click here to see answer by AnlytcPhil(1276)

 Question 26254: How do you solve this problem? The cube root of (9x + 19) = x + 1 I know that it would be simplified to 9x + 19 = (x + 1)^3, but how do you cube a binomial? Click here to see answer by venugopalramana(3286)

 Question 26367: how do I solve this problem: (1/2)log r+ (1/3)log s- (1/4)log t Click here to see answer by stanbon(57307)

 Question 25822: find a formula for the exponential function f(x)=ab^x satisfying the given conditions: f(3)=-3/8 f(-2)=-12 Click here to see answer by stanbon(57307)

 Question 25734: How do i solve the integral of sin(60t)e^(20t) Click here to see answer by venugopalramana(3286)

 Question 27976: Could you please help me with this problem Use: log of 3 in base x = .275 and log of 5 in base x = .732 Find: log of 15 to the 2 power in base x Click here to see answer by venugopalramana(3286)

 Question 27995: solve for the variable 5(x-7) to the fourth power= 1000 Click here to see answer by bmauger(101)