Saturday

February 28, 2015

February 28, 2015

Number of results: 684

**Math**

3) Explain how the laws of exponents work with rational exponents and give at least one example of an expression containing rational exponents... Please help.. I can't find the answer to this anywhere..
*August 5, 2010 by June*

**Math**

Which of the following statements is not true regarding operations with exponents? A.)To divide powers with the same base, subtract the exponents. B.)To subtract powers with the same base, divide the exponents. C.)To multiply powers with the same base, add the exponents. D.)To...
*January 16, 2013 by Deborah*

**Division Properties of Exponents~Algebra**

The only reason I'm asking is because the last 3 answers were answer B, and I was thinking I got something wrong.. 1. Which of the following is equivalent to x5y2/xy2 when x ≠ 0 and y ≠ 0? A. x6y5 B. x5y C. x4y D. x4 ********* 2. Which expression is NOT equal to ...
*February 10, 2014 by Gabby*

**Math**

^=exponents /= divide So I am not sure how to do this. It is an example in my book but I still dont get it. Can you work through ti so I can do my real work. (-1^2+-1^-2)^-1 (-1^2+-1^-2)^-1 = First, do work within the parentheses. -1*-1 = 1 and -1-2 = 1/(-12) = [1+(1/(-12)]= [...
*November 23, 2006 by Gina*

**6th grade math**

im studying exponents. 50 is my result number How did I get using exponents
*August 29, 2012 by ariana*

**Math**

When you are adding variable with exponents, do you add the exponents too? What would ab2 + 2ab2 =
*April 15, 2013 by Kelley*

**algebra**

How would you explain how the laws of exponents work with rational exponents?
*July 6, 2008 by C*

**math**

expressions with possitive and negative exponents. how do u leave no exponents in the denominator?
*October 26, 2008 by tessa*

**Exponents**

I need to know if i answered this right. Use the laws of exponents to simplify. 3^3/4 * 3^1/8= 81/32
*August 15, 2010 by Ava*

**Math: Rational Exponents**

simplify completely. give your answer without fractional exponents. (8(s^-3)*(t^5))^(3/5)/(2(s^7)*(t^-2))^(3/5))
*March 7, 2011 by barbara*

**Math**

Use the rules of exponents to simplify each exponential expression. Your result cannot contain any negative exponents. Thank you for your help. (2m^2)^3 (4x^2y^4z^7)^0
*March 6, 2010 by Elizabeth*

**math**

Use the properties of exponents to rewrite each expression so that it contains only positive exponents and simplify. (x^-1y^-2/x^-2y^3)^2
*October 29, 2010 by alainia*

**Algebra**

Solve the equation and check for extraneous solutions. 10^((x^2)+1)=100,000 How do i handle this when the exponents have exponents?
*April 30, 2011 by Brittney*

**Intermediate Algebra**

Simplify the following exponents and rewrite it in an equivalent form with positive exponents..24x^3y^-3/72x^-5y^-1
*March 30, 2012 by sherry*

**phys**

The speed of ocean waves depends on their wavelength Î» (in meters) and the gravitational field strength g (in m/sË†2) in this way: V=KÎ»Ë†p GË†q Where K is a dimentionless constant. Find the value of the exponents p and q. Consider the dimensions. Left side, m/s. Right side (...
*August 29, 2005 by Cheyenne*

**math**

write an exponents using single exponents of x^2 y . xy^2
*November 8, 2012 by marcel*

**math**

I solved (3x10^6)(2x10^5). My teacher said we were supposed to add the exponents. Do we still foil when we use exponents? Thanks, Kerry.
*February 10, 2009 by Kerry Hennessy*

**math**

Use the properties of exponents to rewrite each expression so that it contains only positive exponents and simplify the result. The answer is suppose to be 1/9. thank you (b^-1/3a^-1)(3a/b)^-1
*October 29, 2010 by alainia*

**Algebra II **

Working on my online math homework, I encountered this problem: Solve: (3x^-1 y^-2)^-2 (x^2 y^5)^-1 [[Spaces denote the end of the exponent.]] Because of the law of exponents that deals with negative exponents, I did the reciprocal and distributed the exponent, getting (1/3x^2...
*January 25, 2012 by Kenneth*

**college algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional) exponents
*November 26, 2008 by kacie*

**algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional) exponents.
*October 24, 2010 by Anonymous*

**algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional) exponents.
*October 25, 2010 by Anonymous*

**Algebra 2**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide a third expression to simplify that includes rational (fractional) exponents
*April 28, 2008 by Help Please*

**Intermediate Algebra**

Short Answer.Raise the quanity in parenthesis to the indicated exponents and simplify.Express answers with positive exponents.(-27x^0y^-2/54x^-5y^-4)^-2
*March 30, 2012 by sherry*

**Algebra**

Simplify each expression. Assume that no denominators are zero. Write each answer without using negative exponents. The ^'s mean they're exponents y^-3y^-4y^0 ------------ <- division (2y^-2)^3 numerator: y^-3y^-4y^0 = y^(-3-4)= y^-7 denominator: 2^3 * y^-6 = 8y^-6 ...
*October 15, 2006 by Katie*

**Intermediate Algebra**

Short answer.Raise quanity in parenthesis to the indicated exponents and simplify te resulting expression. Express powers with positive exponents.(50x^2y^-4/200x^-2y^4)^3
*March 30, 2012 by sherry*

**Intermediate Algebra**

this what i meant..Short answer .Raise the quanity in parenthesisto the indicated exponents and simplify the resulting expression.Express with positive exponents.(50x^2y^-4/200x^-2y^4)^3
*March 30, 2012 by sherry*

**calculus**

how do you find the derivative of (X^2(2+x^1/2))/x^4. I'm confused because of the exponents rules. please show me the steps in simplifying the exponents then taking the derivative.
*October 23, 2007 by jennifer*

**trig**

Prove that tan4x=(4tanx-tan^3x)/(1-6tan^2 x+tan^4 x) *note: the exponents are just numbers. there are no variables in the exponents.
*March 27, 2010 by Anne*

**math**

Rewrite using only positive exponents: x−5y3 how do you rewrite without negative exponents?
*March 1, 2012 by katrina*

**exponents**

simplify the following. leave answers with positive exponents 1) c^2 x c^7= c^9 2) (2w^2 x^4)^3= (2w^5 x^7) 3)(a^4)^12= a^16 4) 28x^2/ y^-9= i don't undestand this 5) (3b)^3= 3b^4 6) x^14/x^6= x^8 7) 977^0= 977 8) (x/y)^8= i don't understand
*May 25, 2013 by anonymous*

**algebra**

Can some kind soul please assist me with this question? :) Simplify the expression. Use only positive exponents: (4p^2q)(p^2q^3) Bless you! 4 p^4 q^4 Exponents add when multiplying Even when there's two sets of parenthesese?
*February 24, 2007 by Elizabeth*

**rational exponents**

express the third root of(8a^3y^5) using rational exponents. Please show your work!
*April 20, 2012 by tabby*

**exponents**

how do i find the value of exponents
*February 14, 2011 by jessica*

**algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents?
*November 18, 2010 by kelley*

**Algebra**

Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents?
*December 8, 2010 by Sam*

**Math/117**

Because we are working with exponents, your answer should be in exponential form. How would you respond to this problem including exponents? 3^5 * 3^5. What rule would you apply?
*April 27, 2011 by Mary*

**college**

Explain three rules for exponents listed in the chart on p. 239 (section 4.2). Do not explain the first two definitions listed in the table (Exponent of 1 or 0). Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for ...
*July 27, 2009 by Michelle*

**mat117**

Explain three rules for exponents listed in the chart on p. 239 (section 4.2). Do not explain the first two definitions listed in the table (Exponent of 1 or 0). Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for ...
*April 13, 2010 by Anonymous*

**Radical exponents**

Use rational exponents to write 4suare root 5 * 2 sqaure root 8 Please help.. I can't find the square root button
*August 15, 2010 by Ava*

**math/117**

Explain three rules for exponents listed in the chart on p. 239 (Section 4.2). Do not explain the first two definitions listed in the table (Exponent of 1 or 0). Create an expression for your classmates to solve that uses scientific notation and at least one of the rules for ...
*November 15, 2011 by Anonymous*

**mat 117/ algebra**

My question is about scientific notations. Here is the problem. What I need clarification on is the power signs. When to add, subtract or multiply? (2.4 x 10^-5)(4 x 10^-4) is the anwer 9.6 x 10^-9 or 9.6 x 10^20 The answer is NOT 9.6 x 10^20. Rember your rules of exponents: ...
*June 30, 2007 by Diana*

**Math**

Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation. 20sqrt(x^12)
*April 17, 2010 by Help please*

**Math**

Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation. 3sqrt(2)/ 5sqrt(2)
*April 17, 2010 by Help please*

**rational exponents**

Express cube root 27x^4y^6 using rational exponents (27x^4y^6)1/3 (27^1/3)(x^4/3)(y^6/3) stuck. I think the final answer is 9x^3/4(y^2) I don't know where to put the parentheses to break it up so I hope yall understand what it's suppose to be.
*August 25, 2008 by Anonymous*

**math**

write 211 four different ways using exponents. Make sure at least one of your answers includes a negative sign and one of your answers invovlves multiplying exponents.
*May 22, 2012 by alandra *

**Alzebra**

What operations can you associate with coefficients? What operations can you associate with exponents? you can add, subtract, multiply, and divide coefficents, and exponents.
*July 1, 2007 by Shanta*

**Math**

I am putting < for the square root abbreviation. I don't know how to use it on my comp. 3<99-2<44-6<11=? On a graphing calculator, the carrot symbol is used to show exponents. that’s what I used here. Solve your exponents first: 3^99, then 2^44, then 6^11 After ...
*February 22, 2007 by Andrea*

**algebra**

Simplify. Do not use negative exponents in the answer. 12x-2y4 -3xy-7 There should be a line between like a fraction but it did not copy or paste. This is the answer I got 12 x^-2 y^4 = 12y^4/x^2 -3xy^-7 = -3x/y^7 it was wrong. 12x^-2y^4 / -3xy^-7 = 12/-3 * x^-2 / x * y^4/y^-7...
*January 11, 2015 by slomo*

**math **

Shania is having trouble understanding her algebra assignment. To help her understand, she asks Mark why is x^2*y^3 not equal to (x,y)^5 Which of the following responses would be best for Mark to give? A. “You should multiply the exponents rather than add them. The correct ...
*April 9, 2014 by Anonymous*

**algebra**

Simplify using only positive exponents. (2r^-1s^2t^0)^-2 ---------------- 2rs Thanks in advance! Working this out: (2^-2 r^2 s^-4)/ (2 r s) = r^2/8rs^5 Note: Anything to the 0 power is equal to 1. I hope this will help. Sorry but can you help me please I seriously need it.! ...
*February 24, 2007 by Yvonne*

**Math(Please help)**

Simplify each expression. Assume all variables are positive. 1) 3 sqrt2 - 8 sqrt128 I think you subtract the 3 from the 8 but I do not know what else to do. 2) Simplify expression. Answer should have only positive exponents. (8x^3 y^-1/2)^2/15 Do I multiply the exponents?
*September 6, 2010 by Hannah*

**MATH! HELP!!!**

I am putting < for the square root abbreviation. I don't know how to use it on my comp. 3<99-2<44-6<11=? For Further Reading On a graphing calculator, the carrot symbol is used to show exponents. that’s what I used here. Solve your exponents first: 3^99, then 2^44...
*February 22, 2007 by Andrea*

**Chemistry**

X(g) + 2 Y(g) + 2 Z(g) -->3 M(g) + 2 N(g) I've already found the orders for the following to be: X is 2nd, Y is 1st, Z is 0 and overall of course is 3. But I am confused about the below question. I initially guess that No it doens't occur in one step..but the reasons why I ...
*April 1, 2010 by Val*

**Math: law of exponents check answers**

I know that anything to the power of 0 is 1 but I need help with these 2 questions and check my answers: (xy)^0 / (z^2a^1)= (-2mn^2)^1 / (pqm)^0= (xy^2z)^0= 1? Negative Exponents: it says to leave answers with positive exponents only, I did all these questions so please check ...
*September 8, 2013 by Sophie*

**Algebra**

I have an exponent properties test tomorrow, its our last one before the final, so its important, but anyways, there is one question on the review that is confusing me. Could you please help? Here it is : (2y2x7)(-xy)(9x-3y) I dont know if the exponents showed up, but the ...
*January 6, 2011 by Abigail*

**algebra**

need help please!!!!! (fraction) _____1____ 9x^-2 y^-1 I'm not exactly sure what you want to do but i'm assuming you want your exponents positive? just put the varibles with the negative exponents in the numerator. whenever you have a negative exponent that you want to make ...
*March 7, 2007 by kairi*

**Math, plz help!**

1. We multiplied: x to the exponent of 3 muliplied by x to the exponent of 4. a) Suppose the exponents 3 and 4 were different. Would the adding method still work? Explain. b) Suppose the base x was different. Would we get similar results? Explain. 2. We divided: x to the ...
*October 11, 2006 by Zoie*

** Another problem to check..please check my work...**

(-2x^2y)^3*(5xy^3)^2=(-2x^2y)^3 = -8 x^6 y^3 *Is this correct.? (-2x^2y)^3 * (5xy^3)^2 = (-8x^6y^3) * (25x^2y^6) = -200x^8y^9 When you have the same base, you add exponents when multiplying. For example, x^2 * x^3 = x^5. When you have the same base, you multiply exponents when...
*February 5, 2007 by Margie*

**algerba!2!**

(-2x2y)3 * (5xy3)2 *I don't get this on at all!!! Are there any exponents in this one? If so, repost showing the caret to indicate the exponent. oh sorry I forget to do that.LOL!Here it is now: (-2x^2y)^3 * (5xy^3)^2 Are there any exponents in this one? If so, repost showing ...
*November 8, 2006 by Sandro!*

**math**

would 64974000345 be written 6.4*10^10 or 6.4974*10^10 2) how would you write 7.991*10-10 in scientific notation? 3) does 9.0 have 2 (sf) and 100.0000 have (7sf)?I'm confused about the trailing zeros when it comes to decimal points.These are trailing zeros. 4) What do you mean...
*October 9, 2009 by jo*

**Plz help me..just one MATH question**

The number 1 is both the square of an integer and the cube of an integer. What is the next larger interger which is both a square and a cube of a positve integer. plz help, the only number i can think of was 0 but its smaller than one. what is the erroron the verdfind it and ...
*November 7, 2006 by Vanessa*

**Math**

Hi Sorry I'm reposting this question, I think the answer that was provided was not correct because of the ambiguity of the original question but if I could have someone workout the question as written it would be much appreciated: See below discussion. 4x^3y^-2 / 2x^-1y^4 is ...
*November 20, 2010 by Tia*

**College Algebra **

I have a few more questions that I'm not understanding. Its multiple choice however I would appreciate a breakdown on how to solve. 4.Simplify the compound rational expression. Use either method. 1+(5/y-10)/y+(25/y-10) a. 1/y-5 b. 1/y+5 c. 6/y+25 d. 1/y+1/5 5.Simplify the ...
*January 15, 2013 by Krissy *

**Algebra**

can you show me the steps for this problem (2x)to the 4th power (3xcubed)squared I'd like to help you, but I'm not sure what this problem is supposed to be. You can use the symbol ^ when using exponents. For example, 2x to the 4th power can be typed 2x^4. Perhaps you can ...
*March 7, 2007 by maria*

**Algebra - can you PLEASE double check my work?**

Part A: Use the properties of exponents to explain why is called the fifth root of 18. 1. What property refers to roots and fractional powers? My Answer: Rule of exponents 2. How does it apply to 18^1/5? If you multiply 18^1/5 by itself 5 times, you get 18. Part B: The length ...
*November 17, 2014 by Jake*

**rational exponents**

(x^6/5) - ^5-7 Thank you for your help.
*July 10, 2009 by Kay*

**Simplify exponents**

(x^ a+b) ^ (a-b) / (x^a-2b) ^ (a+2b)
*November 1, 2010 by Ali*

**math**

simplify: x^(3/2)(x + x^(5/2) - x^2) add exponents when multiplying. For instance, the first term above x^3/2 * x=x^3/2 * x^2/2=x^5/2 add exponents when multiplying. For instance, the first term above x^3/2 * x=x^3/2 * x^2/2=x^5/2 ok, so would the answer be x^3 no. I will be ...
*August 12, 2007 by julee*

**maths**

If A=1+r^a+r^2a+r^3a+.......................to infinity B=1+r^b+r^2b+................to infinity then find a/b=????? Is r^2a supposed to be r^(2a) or a*r^2? In other words, is the a part of the exponent? what the heck is that? exponents are like 2 cubed or 2 squared. 2 cubed= ...
*November 11, 2006 by nikhil*

**math**

What are exponents?? what is a time s to =34
*September 25, 2006 by Callie*

**Math**

How do you not get mixed up with the exponents?
*October 6, 2008 by Katie*

**Algebra II (Exponents)**

Simplify: (8x^ y^27)^1/3
*June 5, 2012 by Gregory*

**Algebra II (Exponents)**

Simplify: (-8x^-6 y^15)^1/3
*June 11, 2012 by Greg B.*

**exponents**

3 to the zero power
*September 26, 2012 by Anonymous*

**Math**

Rational exponents 8^2/3?
*January 28, 2013 by George*

**Math**

negative exponents 16^-3/4?
*January 28, 2013 by George*

**math**

Simplifying exponents 4(5^(2n+1))-10(5^(2n-1))/ ( 2(5^n))
*February 6, 2013 by rroyd*

**math**

powers and exponents
*September 7, 2013 by ana*

**Math**

squareroot of 8 * exponents 3
*October 2, 2013 by Ray*

**exponents ,factor,fraction**

7•7•7= 7^3. Or 3^7 Or 21 or 7^4
*January 5, 2015 by lily*

**Math**

Given the product law of logarithms, prove the law of exponents. Given the quotient law of logarithms, prove the quotient law of exponents.
*May 23, 2009 by Jus*

**College Algebra**

I need some help with a few problems. They are multiple choice but need a breakdown on how I can work the problems. Thanks for your help! 1. Factor the trinomial completely. 10x^2 + 11x-6 a. (2x+3)(5x-2) b. (2x-3)(5x+2) c. (10x+3)(x-2) d. (2x+1)(5x-6) 2. Compute as indicated. ...
*January 15, 2013 by Kristen *

**Exponents/NegativeExponents**

I really don't get this question: 10^-7x(1÷10^-5)+10^3-10^-1
*February 9, 2009 by Katerina*

**math**

define the laws of exponents
*September 8, 2011 by reeree*

**math**

decompose 68 with using exponents
*October 4, 2011 by amy*

**Laws of exponents - math**

7x^6y^3(-4xy^2)^2
*November 23, 2011 by raluca*

**algebra**

6) Write with positive exponents: [ 3-3 a-2 b5 c-3 d-4]
*February 23, 2012 by lee*

**algebra**

6) Write with positive exponents: [ 3-3 a-2 b5 c-3 d-4]
*February 23, 2012 by lee*

**Exponents and Roots**

6x4)2/3x4
*August 28, 2012 by antoinetta*

**Math**

How do you solve negative exponents?
*March 10, 2013 by Kate*

**Math**

How do you solve negative exponents?
*March 10, 2013 by Kate*

**math**

Simplify positive exponents 2n.(3n)
*May 15, 2013 by demolley*

**math**

write 2y^3 without exponents
*May 27, 2013 by topaz *

**math**

write 2y^3 without exponents
*May 27, 2013 by topaz *

**maths (exponents**

if abc=1 prove that 1/(1+a+b^-1) + 1/(1+b+c^-1) +1/(1+c+a^-1) =1
*June 29, 2014 by shivani*

**Math**

Writing with exponents 2x2x2
*December 3, 2014 by Amelia*

**exponents ,factor,fraction**

(X-b)^2+a^2for a=2,b=1,and c=7
*January 5, 2015 by lily*

**i need help completing this MATH question!**

ORDER OF OPERATIONS step 1. first do operations that accur within_____________. step 2. then evaluate_________. step 3. then do_________and_______from left to right. step 4. finally, do______and_______from left to right. here are your choices in alphabetical order: addition ...
*September 28, 2006 by alejandra*

**algebra**

y(-9) (times) y(-5) Simplify exponents add. y^(-5-9) is ... Thank you
*March 3, 2007 by jacque*

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