# Questions on Algebra: Exponents and operations on exponents answered by real tutors!

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 Algebra: Exponents and operations on exponents Solvers Lessons Answers archive Quiz In Depth

 Question 415317: use the power rule and the power of a product rule to simplify the expression. I cant figure this out. Click here to see answer by sudhanshu_kmr(1152)

 Question 415960: Use the quotient rule to simplify. this is a fraction I got x^3 trying to makes sure its correct. Click here to see answer by jim_thompson5910(28595)

 Question 415965: simplify. this is a fraction just couldnt put the line in between the probs. I got 2/x^3 trying to makes sure its correct. Click here to see answer by jim_thompson5910(28595)
 Question 415965: simplify. this is a fraction just couldnt put the line in between the probs. I got 2/x^3 trying to makes sure its correct. Click here to see answer by praseenakos@yahoo.com(507)

 Question 416387: how do you simplify the following exponets? 4/9ths squared multiplied by 3/8ths to the third power? Click here to see answer by ewatrrr(10682)

 Question 416492: My question is about exponents obviously. Is my answer right? Q: (4*c)^-2 Answer: 1/16c^2 If you can please also tell me if I am rigth here, that would be good. Question: 49 (a^3) (b^2) + 70(a^4)(b^10) Answer: 7a^3 b^2(7+10ab^8) Click here to see answer by stanbon(57361)

 Question 416674: whats 1.9 to the fourth power in standard form Click here to see answer by rfer(12662)

 Question 417182: how do i find the LCM of 35b^7c^5, 5b^5c^5, 14b^8c^4 Click here to see answer by stanbon(57361)

 Question 418470: When you have a problem with the exponent outside the parentheses do you multiply or add to the exponent within the ()? ex. (a4)2 . the 4 and the being expononents. Click here to see answer by algebrahouse.com(1079)

 Question 418720: if ((8^x)(9^2y))=81(2^12y) what does x equal? I have no idea where to start on this one. I had trouble writing this equation, if I were to read it I would say "if eight to the x times nine to the two y equals 81 times two to the 12 y, what does x equal? Thank you so much! Click here to see answer by Alan3354(30993)
 Question 418720: if ((8^x)(9^2y))=81(2^12y) what does x equal? I have no idea where to start on this one. I had trouble writing this equation, if I were to read it I would say "if eight to the x times nine to the two y equals 81 times two to the 12 y, what does x equal? Thank you so much! Click here to see answer by sudhanshu_kmr(1152)

 Question 418954: "Fold a sheet of paper in half. You should have two layers. Fold it in half again so that there are four layers. Do this as many times as you can. Make a table and record the number of folds and number of layers. a. As you fold the paper in half each time, what happens to the number of layers? b. Estimate the number of folds you would have to make before you have about the same number of layers as the number of sheets in this textbook (=361). c. Calculate the answer for 12b. You may use a recursive routing, the graph or a table of an equation, or a trial-and-error method." I would like to use a recursive routine. Click here to see answer by stanbon(57361)

 Question 419472: How do i solve this 2x^0 . 4y --------- x^3 Here is the answer I got: 8xy --- x^3 Click here to see answer by stanbon(57361)

 Question 420105: Find the real or imaginary solution of each equation by factoring. 125x^3-27=0. I am not sure how to get the answer and am not sure how to factor this. Click here to see answer by robertb(4012)

 Question 420168: The 4th root of 0 would equal 0 right? or can you even take the 4th root of 0? Click here to see answer by stanbon(57361)
 Question 420168: The 4th root of 0 would equal 0 right? or can you even take the 4th root of 0? Click here to see answer by Theo(3464)

 Question 420176: 5x^3=1080 (x^3)/5=1080/5 x^3=216 does anyone know what the cube root of 216 is? Click here to see answer by stanbon(57361)
 Question 420176: 5x^3=1080 (x^3)/5=1080/5 x^3=216 does anyone know what the cube root of 216 is? Click here to see answer by dnanos(83)

 Question 420170: to take the 4th root of a -16 isn't possible right? and if it is possible then what would it be? Click here to see answer by Theo(3464)
 Question 420170: to take the 4th root of a -16 isn't possible right? and if it is possible then what would it be? Click here to see answer by richard1234(5390)

 Question 421166: can you help me solve this summation of Exponents. I know that in case of multiplication you subtract the exponant. And in the case of division you add up the exponants, My question is what do you do in the case of summation or subtraction Example (1) 5^3+5^2 = ? Example (2) 5^3- 5^2= ? thank you Click here to see answer by stanbon(57361)

 Question 421903: How would you apply a factoring formula to completely factor the expression x^4 - 81? Click here to see answer by richard1234(5390)

 Question 422771: simplify (g2/h5)2 (g2/h5)2= its a small 2 over the G and a small 5 over the H, also a small 2 outside of the bracket Click here to see answer by vleith(2825)

 Question 423019: I need to verify the answer to (-5^2)-(-2^2) the answer I came up with is 21. Am I correct? Click here to see answer by jim_thompson5910(28595)

 Question 423873: Danielle's chemistry professor has a complicated grading system. each lab counts once and each test counts as two labs. at the end of the semester there is a final lab that counts as three regular labs. Danielle received scores of 93,93 and 97 on her labs, and scores of 94 and 97 on her tests. what score must she get on the final lab to receive an A? Click here to see answer by vleith(2825)

 Question 423912: to young college graduates opened a chain of stores in their home state. the chain expanded during the late 1990s and early 2000s and many new stores were opened. the number of stores in operation during any year from 1998 to 2008 is givin by the equation y= -2.5x to the second + 22.5x+50, where x is the number of years since 1998. how many more stores were in operation in 2004 that in 1999 ? Click here to see answer by htmentor(789)