Questions on Algebra: Negative and Fractional exponents answered by real tutors!

Tutors Answer Your Questions about Exponents-negative-and-fractional (FREE)

Question 560584: 1. 17 degrees 49 minutes and 10 seconds added to 22 degrees 22 minutes and 59 seconds, equals to?
2. To what power must 10 be raised to equal 100,000?
3.Area of a right circular cone of base radius r, and height l, is
4.The supplement of 13 degrees is
5.64y = 64

Click here to see answer by Edwin McCravy(20060)

Question 561001: What are the prime factors of 1,350 using exponential notations
Click here to see answer by stanbon(75887)

Question 561764: can you help me with this please : 5-(-2)+(-3)+2/(-1)-1
Click here to see answer by ankor@dixie-net.com(22740)

Question 562447: How do I simplify (6.5x10^8)^-4? Plz show steps so I understand.
Krambeers4@sbcglobal.net
Click here to see answer by Alan3354(69443)

Question 563861: Please help me solve this equation: 1-25y^-2/1+10y^-1+25y^-2
Click here to see answer by mananth(16946)

Question 564141: write z^4/z^-6 in simplest form with positive exponents
Click here to see answer by mananth(16946)

Question 564973: evaluate without using a calculator
(-243)6^1/5
Click here to see answer by Alan3354(69443)

Question 564975: evaluate without using a calculator
(-243)^1/5
Click here to see answer by Alan3354(69443)

Question 568190: How to solve without a calculator? (x^-4/5)^-5/6
Click here to see answer by mananth(16946)

Question 568190: How to solve without a calculator? (x^-4/5)^-5/6
Click here to see answer by Edwin McCravy(20060)

Question 568938: How to calculate -10 ^ 0.5
-10 Power 0.5
Click here to see answer by Theo(13342)

Question 569380: Please show me the steps to simply this;
4c^-1m^2/s^-3
Thank you
Click here to see answer by ankor@dixie-net.com(22740)

Question 569669: Find the equivalent expression to 2^-5
Click here to see answer by Alan3354(69443)

Question 569784: (.04) To the third power?
Click here to see answer by Alan3354(69443)

Question 569875: c15/c9

Click here to see answer by jim_thompson5910(35256)

Question 570427: I am having trouble with this question:
7^sqrt(a^2*b^4)
So far I have come up with this:
ab^2/7, a^2/7*b^4/7 = (ab)^8/7, (a^2)^1/7(b^4)^1/7.
If you could help with this question, it would be much appreciated.
Thank You.
Click here to see answer by Alan3354(69443)

Question 571040: How do you simplify a product ex: 2y(y + 1)
Click here to see answer by nyc_function(2741)

Question 571525: please simplify below
M2+4M-32
_________
mq+8q

Click here to see answer by reviewermath(1029)

Question 572788: 5 over 5 with a negative 2 exponent

Click here to see answer by solver91311(24713)

Question 573007: Please help me solve (-5/6)
Click here to see answer by Alan3354(69443)

Question 575831: -(x^3 y^-2)(xy^-2)^-3
Click here to see answer by jim_thompson5910(35256)

Question 575835: [(3x^3)/({x^2})^3]^-2
Click here to see answer by jim_thompson5910(35256)

Question 577462: Please help with the following:
4/5 x 1 1/6 =
4(-2)� + 8(-2) + 3(-2) + 6 =
-11(3/2)(.12(-12)) =
(1/3)9� =
Thank you.
Click here to see answer by stanbon(75887)

Question 577373: Simplify to a normal looking fraction of whole numbers: (16/25)^-3/2.
Click here to see answer by ankor@dixie-net.com(22740)

Question 577662: Write each expression in simplest form. Assume that all variables are positive.
(x^1/4 / y^-3/4 )^12
Thank you so much in advance!! I understand how to get most of it done, I just need help with the end of it. But it would be greatly appreciated if you show your steps for me to see.
Click here to see answer by mananth(16946)

Question 577946: rewrite using positive rational exponents (x^5/2)^-2/3
Click here to see answer by jim_thompson5910(35256)

Question 578004: simplify by factoring:
^4sqrt243
Click here to see answer by jim_thompson5910(35256)

Question 582605: how do you write -o.125z to the negative third power without using a negative exponent?
Click here to see answer by stanbon(75887)

Question 582267: I have to simplify (4x^2y^-3z^3)^2 the ^ are to raise it to the power. can you help?
Click here to see answer by KMST(5328)

Question 583803: How do I solve 4 with a negative power of 3/2 (three over two)?

Click here to see answer by solver91311(24713)

Question 583852: x^-1/2=4
Click here to see answer by stanbon(75887)

Question 583868: What is the Product Of Powers?
Click here to see answer by solver91311(24713)

Question 587157: Hi! We're doing scientific notation. I have no idea what I'm supposed to do with this problem: (456.4)to the 6th power. The objective is to find the power. I know it is to be expressed in scientific notation, right? HELP!! Thanks again
Click here to see answer by rfer(16322)

Question 588377: I am trying to understand how you get the answer to the question of 2 divided by 2 to the -5th power equal 64? Thank you.
Click here to see answer by Alan3354(69443)

Question 588616: how much is 40^(1/20)?

Click here to see answer by ankor@dixie-net.com(22740)

Question 589274: what is a negative one squared

Click here to see answer by nerdybill(7384)

Question 589271: what is the answer to factoring 28k^2-7 ?

Click here to see answer by richwmiller(17219)

Question 590328: 2^-3/4 and the answer is supposed to be the 4 root of 1/8th. I get 1 over the 4th root of 8. How do I get from 1 over the 4th root of 8 to the 4th root of 1/8th?
Click here to see answer by Alan3354(69443)

Question 591255: -5 to the -3 power
Click here to see answer by jim_thompson5910(35256)

Question 588858: okay so can you help me solve this question?
5(5 x 10^4)
Click here to see answer by jim_thompson5910(35256)

Question 591321: What are the steps to solve (3m)^-2
Click here to see answer by jim_thompson5910(35256)

Question 592153: how do you do this kind of stuff?
Click here to see answer by Alan3354(69443)

Question 593408: My problem is to use the quadratic equation for: (r-3)(r+9)=16. I'm up to the step where r equals pus or minus the square root of 208 divide by 2. At this point I'm not sure how to factor out the next three steps to get the solution step. My answer came out to be {-3+2 square root over 2 , -3-2 square root over 2}
I did my best here to describe the symbols that I can't enter in this example. Thanks, James
Click here to see answer by ankor@dixie-net.com(22740)

Question 593531: Write using positive exponents
1/ a^3 * a^ -2
Click here to see answer by lwsshak3(11628)

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