# 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 516977: I am suppose to rewrite the variable expression with a common denominator. I do not understand how to do it. 4t/9w^2 , 5/6wt Click here to see answer by JBarnum(2044)

 Question 517044: Simplify: [5 a b^2/c^3]2 I have come up with 10a^2b^4/c^6 as my answer. Because I multiplied the constant by 2 and multiplied the variables square roots by 2. According to some answers I have seen they say it should be 10ab^2/c^3 Thank you for your time & help. Click here to see answer by mananth(12270)

 Question 517053: I am suppose to rewrite the variable expression with a common denominator. 4t/9w^2,5/6wt. The book says the answer is 8t^2/18w^2t,15w/18w^2t. I do not understand how to get that answer. Click here to see answer by solver91311(16897)

 Question 518936: Use the Laws of Exponents to simplify the expression 3 to the 50th divided by 3 to the 20h. Click here to see answer by richwmiller(9143)

 Question 519411: 3x^7-12x^6+24x^5 factor completely I did but I need to know if it will factor anymore. here is my answer 3x^5(x^2-4x+8) Click here to see answer by user_dude2008(1861)

 Question 519399: rewrite the following expression with positive exponets (42xy)^-2/9 A. -(42xy)^2/9 B. 1/(42xy)^9/2 C. 1/(42xy)^2/9 D. (42xy)^9/2 Click here to see answer by user_dude2008(1861)

 Question 519400: divide and simplify s^9/s^17 type exponential notation with positive exponets Click here to see answer by user_dude2008(1861)

 Question 520489: I am suppose to write this without using a fraction bar 8x^3/y^-2 Would the answer be 8x^3y^2 ? Click here to see answer by algebrahouse.com(1079)

 Question 520601: I am suppose to rewrite using positive exponents 8x^-2y Would the answer be 8y/x^2 ? Click here to see answer by jim_thompson5910(28595)

 Question 521093: using exponents I have a story problem that I am not sure on how to do it. For each number in exponential notation, identify the base, exponent, and power. Use a calculator to write each number in standard form. Question is as follows: A typical kid watches between 18^4 television advertisements between birth and high school graduation. What is the base, exponent, power and standard form. I think the base would be 18, the exponent is 4, the power is 18x4 but what is the standard form? Click here to see answer by solver91311(16897)

 Question 521307: I am suppose to find the product and write answer using exponents. b^2*b^4*b I think the answer is b^7 but Im not sure Click here to see answer by stanbon(57377)

 Question 521311: I am suppose to write the expression without using a fraction bar 1/100 Click here to see answer by geometryworm7271(30)

 Question 521352: Okay so please help. I've asked one question before so this would be my second. I only need the two so please do help. I don't even need the answer, just how to solve it. Thnx Write an expression for five times a number that is used as a factor three times. Click here to see answer by solver91311(16897)
 Question 521352: Okay so please help. I've asked one question before so this would be my second. I only need the two so please do help. I don't even need the answer, just how to solve it. Thnx Write an expression for five times a number that is used as a factor three times. Click here to see answer by mananth(12270)

 Question 521885: Don't understand how to find the prime factorization of 924. Click here to see answer by Earlsdon(6287)

 Question 522068: could you please help me out i have a maths assignement and i dont know what to do 1. P to the power of two * P to the power of five * P all divided by P to the power of six Click here to see answer by ankor@dixie-net.com(15657)

 Question 522478: This is a question on my worksheet. I don't know what to do with it. It says simplify: (-2)^6 We have had other ones like 3^-5 which we solve as 1/3^5 but we have never had one that has a negative whole number so I don't know what to do with it Click here to see answer by jim_thompson5910(28595)

 Question 522506: I submitted this a few minutes ago but entered it wrong. It says simplify: (-2)^-6 I dont know how to do it. We have had problems like 3^-5 and solved as 1/3^5 but not had ones like this where they are both negative Click here to see answer by jim_thompson5910(28595)
 Question 522506: I submitted this a few minutes ago but entered it wrong. It says simplify: (-2)^-6 I dont know how to do it. We have had problems like 3^-5 and solved as 1/3^5 but not had ones like this where they are both negative Click here to see answer by Earlsdon(6287)
 Question 522506: I submitted this a few minutes ago but entered it wrong. It says simplify: (-2)^-6 I dont know how to do it. We have had problems like 3^-5 and solved as 1/3^5 but not had ones like this where they are both negative Click here to see answer by oberobic(2304)

 Question 522514: What is the GCF of 18x to the third power, and 30x to the fifth power? Click here to see answer by Earlsdon(6287)
 Question 522514: What is the GCF of 18x to the third power, and 30x to the fifth power? Click here to see answer by MathTherapy(1425)