# 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 299779: Rewrite each of the following as an equivalent exponential equation.Do not solve. loge 0.989 = -0.0111 Click here to see answer by stanbon(57342)
 Question 299779: Rewrite each of the following as an equivalent exponential equation.Do not solve. loge 0.989 = -0.0111 Click here to see answer by Alan3354(30993)

 Question 300015: how do you turn 4 into 1/16 using an exponent with the 4 Click here to see answer by Edwin McCravy(8909)

 Question 300696: Suppose f(x)=3x-6, g(x)=x^2 + square root of x, and h(x) = x/3 + 2 What is: f(g(4)) Click here to see answer by Fombitz(13828)

 Question 301108: Log base 2 to the power of 80 Click here to see answer by Alan3354(30993)

 Question 301192: i need a step-by-step solution to the problem: log[2](16^3x)=3x-1 (solving for x). thanks. Click here to see answer by Alan3354(30993)

 Question 301569: Carbon-14 has a half-life of 5700 yrs. Scientists use this fact to determine the age of things made of organic material. Suppose the average page of a book containing approximately 0.5 mg of carbon-14 is put into a time capsule. How much c-14 will each page contain after 5700 yrs. Click here to see answer by nerdybill(6958)

 Question 301789: log sub 2 (x^3 + 3) = 2. I have tried a couple of times to solve this one. I keep ending up with the wrong answer. The correct answer is 1. How do I get there from here? Click here to see answer by Alan3354(30993)

 Question 302009: solve to three significant digits: the cube root of (4t plus 3) is equal to 8.15 Click here to see answer by nerdybill(6958)

 Question 302007: solve: (fifth root of x) divided by 9, is equal to 7 Click here to see answer by london maths tutor(243)

 Question 302209: 2. Bacteria grow by cell division. If each cell divides into 2 in every 2 minutes how many cells will exist after 32 minutes? Assume there was only one cell at the beginning Click here to see answer by nerdybill(6958)

 Question 302412: Find the approximate decimal solutions to the following equation: 4X^2-9X-5=0 Answers are either: 0.46107,-2.77107 0.46107, 2.71107 -0.46107, -2.71107 -0.46107, 2.71107 Click here to see answer by london maths tutor(243)

 Question 302625: Solve for x: Logb 36 - Logb 2 = Logb x Click here to see answer by nerdybill(6958)

 Question 302669: Does the function f(x) = 3^x grow 3 times faster than g(x) = x? Click here to see answer by Alan3354(30993)

 Question 302788: Hello: I have a question. I appreciate you taking the time to help me understand so I can get a great grade. 3.5^3x+1=65.4 log 3.5^3x+1=log 65.4 Power Principle (3x+1)log3.5=log 65.4 (3x)log3.5+(1)log3.5= log65.4 Subtract -(1)log3.5 -(1)log3.5 (3x)log3.5=log65.4-(1)log3.5 (3x)log3.5/log3.5=log65.4-(1)log 3.5/log3.5 At this point, I am lost. Tina Click here to see answer by solver91311(16885)

 Question 303180: solve the equation x^3+2x^2+x+2=0 if -2 is a root Click here to see answer by CharlesG2(828)

 Question 303560: solving equations log5 (2X + 15) = log5 3X Click here to see answer by nerdybill(6958)

 Question 303556: An investment with interest compounded continuously doubled itself in 16 yr. What is the interest rate? Please help, I don't get this word problem at all. Click here to see answer by Theo(3464)

 Question 303996: Soil from beneath the Kish Church in Azerbaijan was found to have lost 12% of its carbon-14. How old was the soil? Click here to see answer by ankor@dixie-net.com(15650)

 Question 304004: the logarithm of 2x to the base 4 equals the logarithm of 3x-2 to the base 4 Click here to see answer by richwmiller(9135)

 Question 304384: Andy's average driving speed for a 4 hour trip was 45 miles per hour. During the first 3 hours he drove 40 miles per hour. What was his average speed for the last hour on his trip. Click here to see answer by mananth(12270)

 Question 305648: How do i go about solving questions such as 4x^2/3= 18 and 3^x=75 I am to solve for x. Click here to see answer by Alan3354(30993)
 Question 305648: How do i go about solving questions such as 4x^2/3= 18 and 3^x=75 I am to solve for x. Click here to see answer by mananth(12270)

 Question 305669: What is the parent function of a logarithm? Click here to see answer by solver91311(16885)
 Question 305669: What is the parent function of a logarithm? Click here to see answer by stanbon(57342)
 Question 305669: What is the parent function of a logarithm? Click here to see answer by Alan3354(30993)

 Question 306063: How does the parent function related ot the graph of the function in the following cases? y=(-2^x)+ 1 y=3^(x-4) y=(5^(x+1))-2 Click here to see answer by richwmiller(9135)