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

Tutors Answer Your Questions about Exponents (FREE)

Question 214472: Ok I guess this is under exponents:
Write as an expression having a negative exponent.
1/5^1 Please work this out because I have to work out promblems so please help me and thx =)
Click here to see answer by checkley77(12844)

Question 214629: 2 raised to x+1 plus 2 raised to x-1 = 1280, what is the value of x?
Click here to see answer by jsmallt9(3758)

Question 214688: write each expression using positive exponets. 7^-2
Click here to see answer by jim_thompson5910(35256)

Question 214901: how do you solve for x if
83.74 million = 15 million ( 1 - 1/ (1 + x)to the power of 7 all divided by x
Click here to see answer by Theo(13342)

Question 214965: 20x^8/5x
Click here to see answer by drj(1380)

Question 215086: I need help with this problem. Write the prime factorization of 147 using exponents.
Click here to see answer by jim_thompson5910(35256)

Question 215228: find the product.
(16y)(-7x)(-7/8x^5y)
Click here to see answer by jsmallt9(3758)

Question 215392: How do you write out (3y)^5 ? Is it 3y.y.y.y.y or (3y).(3y).(3y).(3y).(3y).(3y)
Click here to see answer by checkley77(12844)

Question 215416: express the factor for the following product 32x128 in exponential form
Click here to see answer by stanbon(75887)

Question 215527: I am trying to solve a Algebraic fraction problem
How to find the value of y in the equation
the answer i can up with was y=-1 5/8
I am not sure if Iam right or not
Click here to see answer by drj(1380)

Question 215539: solve for x
((((((x^x)^x)^x)^x)^x)^x)^x going to infinity
x=2

Click here to see answer by Edwin McCravy(20054)

Question 215724: hi can you help me with powers and exponents

Click here to see answer by Alan3354(69443)

Question 215894: What is greater, or ?
Click here to see answer by nerdybill(7384)

Question 216387: 3(3 + K) = 42
Click here to see answer by bob123132(33)

Question 216402: -1/4 = 1/2n - 1 + n
Click here to see answer by bob123132(33)

Question 216433: -29 = -(6x - 1) - 6(5 + 3x)
Click here to see answer by drj(1380)

Question 216437: 2-5(4n +2)= -28
Click here to see answer by rfer(16322)

Question 216456: 5(2k + 6) + 2(1 - 3k) = 60
Click here to see answer by drj(1380)

Question 216456: 5(2k + 6) + 2(1 - 3k) = 60
Click here to see answer by rfer(16322)

Question 216458: -3 = b/5 +1
Click here to see answer by rfer(16322)

Question 216458: -3 = b/5 +1
Click here to see answer by MathTherapy(10549)

Question 216465: 7(8m -2) -7(1 + m) = -70
Click here to see answer by rfer(16322)

Question 216472: x + 3 = 4
_____
2
Click here to see answer by Studenttt(8)

Question 217747: how to convert 25/49 to exponential form?
Click here to see answer by drj(1380)

Question 217791: Summing the digits. Find the sum of the digits in the standard form of the number 2^2005 * 5^2007.

Click here to see answer by jsmallt9(3758)

Question 218775: [1/27]-2/3
Click here to see answer by drj(1380)

Question 218946: I was absent from school today and need your help on how to solve problems such as these...
The directions are " write each product using an exponent. Then find the value"
2x2x2x2x2
Click here to see answer by Alan3354(69443)

Question 220266: answer.:
(6q) to the second power*out side the parenthesis
Click here to see answer by rapaljer(4671)

Question 220721: -(4) to the fourth power =
Click here to see answer by jim_thompson5910(35256)

Question 221139: A 2000L tank containing 550L of water is being filled with water at the rate of 75L per minute from a full 1600L tank. How long will it be before the two tanks have the same amount of water?
Click here to see answer by ankor@dixie-net.com(22740)

Question 221142: Show the impossible for three consecutive integers to have a sum that is 200 more than the smallest integer.
Click here to see answer by drj(1380)

Question 222024: Please help me solve: (3xy)^2 . (2x^2)^3
Thank you.
Click here to see answer by rfer(16322)

Question 222294: x cubed = 5 cubed. Solve for x
Click here to see answer by solver91311(24713)

Question 222566: How do you write the number 1,203,487,386 in expanded form using exponets?
Click here to see answer by drj(1380)

Question 222652: a 2000 L tank containing 550 L of water is being filled with water at the rate of 75 L per minute from a full 1600 L tank. how long will it be before the two tanks have the same amount of water?
Click here to see answer by Alan3354(69443)

Question 223259: Find each root
cubed root of 8x^6y^3
Click here to see answer by drj(1380)

Question 223460: x^11 divided by x^8
Click here to see answer by jim_thompson5910(35256)

Question 223463: -4y^0
Click here to see answer by jim_thompson5910(35256)

Question 223465: (-2xy)^6
Click here to see answer by jim_thompson5910(35256)

Question 223469: r^-5
Click here to see answer by jim_thompson5910(35256)

Question 223475: (1 over 4)^3
Click here to see answer by jim_thompson5910(35256)

Question 223477: 4^-1 plus 5^-1
Click here to see answer by jim_thompson5910(35256)

Question 223473: x^-9 divided by x^2
Click here to see answer by jim_thompson5910(35256)

Question 223472: x^2 times y^-4
Click here to see answer by jim_thompson5910(35256)

Question 223709: 9x^9y^5 divided by 54x^4y^9
Click here to see answer by jim_thompson5910(35256)

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