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

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Algebra: Exponents and operations on exponents

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Question 62626: i really need help with this equasion: 10^5 plus 10^4 plus 10^3 plus 10^2 all divided by 10^2
Click here to see answer by stanbon(26297)

Question 62624: i need help on this equasion: (10^50 divided by 10^48) times (10^48 divided by 10^50) please help me!
Click here to see answer by stanbon(26297)

Question 62663: Please help me solve this question. What is the average of 3^22, 3^23 and 3^24
Click here to see answer by joyofmath(189)

Question 62663: Please help me solve this question. What is the average of 3^22, 3^23 and 3^24
Click here to see answer by uma(370)

Question 62663: Please help me solve this question. What is the average of 3^22, 3^23 and 3^24
Click here to see answer by jai_kos(139)

Question 62637This question is from textbook An Incremental Development

: Please help!!!
Simplify by adding like terms :

thank uThis question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 62712: Divide.

M8N6/M4N2 This is division with powers of numbers?????? The first mn group is over the second mn group.?!
Click here to see answer by 303795(562)

Question 62979This question is from textbook Intermediate Algebra
: Perform the multiplications. Assume that all variables are positive.
x^4/3(x^2/3+3x^5/3-4x^8/3)This question is from textbook Intermediate Algebra

Click here to see answer by uma(370)

Question 62983This question is from textbook Intermediate Algebra
: Perform the multiplications. Assume that all variables are positive.
y^2/5(y^-2/5+y^3/5)This question is from textbook Intermediate Algebra

Click here to see answer by uma(370)

Question 63056: 9p^6-72p^3
factor each polynomial. state prime if needed.
Click here to see answer by Earlsdon(4900)

Question 63059: (ab)^8 + 3(ab)^4 + 2
factor each polynomial. state prime if needed.
Click here to see answer by Earlsdon(4900)

Question 63083: i need your answer about this..10+x=14
Click here to see answer by Edwin McCravy(2922)

Question 63057: 250 + 2k^3x
factor each polynomial. state prime if needed.
Click here to see answer by funmath(2873)

Question 63031This question is from textbook An Incremental Development

: please help me with the following
simplify
4^-2m*m*m^0(m^-3p)^-3 / (m^3p^-1)^3 * m*p*p^-4This question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 63254: 3/4 as ?/16y-- i can do it .. except they threw in the letter y.. that threw me off.. please help
Click here to see answer by uma(370)

Question 63422This question is from textbook
: Could some1 help me? how would i do this: 2^n*2^n+2*2 and 5^x+1*5^1-x??? * means times and this:^ is to the power too.This question is from textbook

Click here to see answer by uma(370)

Question 63432This question is from textbook
: how would i solve these 2 problems: 2a^2(3a+5) and -4x^3(2x^2-9x)??? do i work in the parentheses 1st??? ^ means to the power of.This question is from textbook

Click here to see answer by stanbon(26297)

Question 63538This question is from textbook
: are these simplified there furthest: 1.) 5x^3/125x^3
2.) 343t^9/21t???? ^ means 2 the power 2. could any of theses 2 be simplied any further?????This question is from textbook

Click here to see answer by jai_kos(139)

Question 63546This question is from textbook
: if i was to simplify dis: n^5x/n^x would i cancel out both the n's and x's and be left woth five??
how would i do ???This question is from textbook

Click here to see answer by jai_kos(139)

Question 63544This question is from textbook
: how would i write these expressions with only one exponent:
:
1.)
2.)
3.)
for the first one do i multiply 3 and 5 together then their exponents to get ??? Im not really sure about the odther 2...This question is from textbook

Click here to see answer by ankor@dixie-net.com(6693)

Question 63550: r^2-10r+25=
Click here to see answer by sarahschober(35)

Question 63582: Need help with the following equation
Simplify each expression:
a. (x + 2)^2 - (x - 2)^2
b. (3x + 4)(2x - 2) - (2x + 1)(x + 3)
c. (a + b)^2 - (a - b)^2
----------------------
2ab
Click here to see answer by 303795(562)

Question 63736This question is from textbook An Incremental Development

: Solve
-3[x - (-4 - 3^0) - 2] + [(x + 3)(-2)] = 2x
This question is from textbook An Incremental Development

Click here to see answer by tanimachatterjee(60)

Question 64170: explain roots such as 23 to the 3/4 power or give lesson source
Click here to see answer by Earlsdon(4900)

Question 64413: Simplify. Write your answer with only positive exponents.
b^7b^–10

Click here to see answer by funmath(2873)

Question 64544: if you have a problem like, 5x-(-2x), can you change the problem to ,5x+2x?
Click here to see answer by stanbon(26297)

Question 64555This question is from textbook

: (a^x)^y(a^y)^xThis question is from textbook

Click here to see answer by 303795(562)

Question 64659: Please show me how to simplify and write answer using only positive exponents.
Thanks!
(5K^-4m^6)^-2
Click here to see answer by tutorcecilia(2042)

Question 64912: perform the indicated operation thanks!
(4t+3)(2t^2-4t^2+t-2)
Click here to see answer by checkley71(8405)

Question 64852: sqrt(xy)*sqrt(4xy)
Click here to see answer by 303795(562)

Question 64851: sqrt(xy)*sqrt(4xy)
Click here to see answer by 303795(562)

Question 64923: Please help: Solve 8^6^x = 1/64
Click here to see answer by 303795(562)

Question 65073: how do you add exponenets that have the same expnenetd, x^5, but different bases?
Click here to see answer by funmath(2873)

Question 64750: Simplify each expression. Use only positive exponents.
(2x^-5 y^4)^3
Note: I left a space in the parenthesses so that you would know that 2x^-5 and y^4 are in the parenthesses.
Click here to see answer by Edwin McCravy(2922)

Question 65424: Factor out the greatest common factor GCF 12x⁵y³ + 8x³y² - 28x²y⁴

Click here to see answer by Edwin McCravy(2922)

Question 65423: (4x^3yz^4)(2xy^-2z^-1)(5x^-2y^-2z^3) simplify
Click here to see answer by funmath(2873)

Question 65425: (3x^3yz^-1)/(-12xy^-2z^2) simplify
Click here to see answer by funmath(2873)

Question 64754This question is from textbook
: Simplify each expression. Use only positive exponents.
(-6m^2n^2)(3mn)
This question is from textbook

Click here to see answer by checkley71(8405)

Question 64663: Perform the indicated operations. Please help! thanks!
(4x^4-7x^2-19x)-5x-6x^2+10x^4)
Click here to see answer by praseenakos@yahoo.com(417)

Question 64757This question is from textbook
: Simplify each expression. Use only positive exponents.
s^2t^3/r * sr^3/t
This question is from textbook

Click here to see answer by tanimachatterjee(60)

Question 65606: Hi! Could someone please help me with these problems. I need to simplify and all exponents should be positive.
4x^3*(3y)^4

(2^-1a^2b)^-3
---------------
4a^-9
Thanks so much for your help!
Click here to see answer by funmath(2873)

Question 65634: Hi! I need some help to simplify and all exponents should be positive.
(2^-1a^2b)^-3
------------
4a^-9

and
(3x4y^3-5y)-(2x+3y^3-5y)

Click here to see answer by funmath(2873)

Question 64756This question is from textbook
: Simplify each expression. Use only positive exponents.
(2r^-1 s^2 t^0)^-2 /2rs
Note: I left a space in the parenthesses so that you would know that 2r^-1, s^2 and t^0 are in the parenthesses.This question is from textbook

Click here to see answer by Edwin McCravy(2922)

Question 66550This question is from textbook Algebra 1
: (3x^3y^5m^2)(x^2y)^-2
_______________________
x^2y^0y^-4
This problem needs to be simplified, so far I have (9x^4y^10m^4)(x^-4y^2)
Am I anywhere close to the correct answer?This question is from textbook Algebra 1

Click here to see answer by stanbon(26297)

Question 66910: 6(-3)/(-32)
/ means divide
Click here to see answer by ptaylor(1578)

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