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

Algebra ->  Algebra  -> Exponents-negative-and-fractional -> Questions on Algebra: Negative and Fractional exponents answered by real tutors!      Log On

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Negative and Fractional exponents Solvers Lessons Answers archive Quiz In Depth

 Question 23347: 2x^-2y^0(x^2y^0-4x^-6y^4 Click here to see answer by AnlytcPhil(1278)

 Question 23389: If , which of the following must be true? a) b=0 b) a+b=1 c) a-b=1 d) a^2+b^2=1 e) a^2-b^2=1 Click here to see answer by stanbon(57984)

 Question 23594: i do not wish for the answer i just need help working it out the problem is -7/16 - 3/8 Click here to see answer by stanbon(57984)
 Question 23594: i do not wish for the answer i just need help working it out the problem is -7/16 - 3/8 Click here to see answer by ilana(307)

 Question 23688: Problem is:(3y/x^4)^-3... I can not figure out how they came up with the answer of x^12/27y^3... I keep coming up with the invert of this answer... I just can't figure out how they got it to a positive and inverted it. Thanks for you help. Click here to see answer by rapaljer(4667)

 Question 23921: how do you do a problem like: 3/4z=-5 1/2 Click here to see answer by AnlytcPhil(1278)

 Question 23956: -5x =30 this is a fraction.. remind me how to get the X by itself. ____ 2 thank you for your help! Click here to see answer by internet heart(1)

 Question 24403: how do you reduce a fraction with positive numbers? Click here to see answer by elima(1433)

 Question 24404: If 4/3x-1/2=0, then x= Click here to see answer by elima(1433)

 Question 24402: if 5x-3=7, then what is the value of x+3? Click here to see answer by piglet162431(90)

 Question 24353: Simplify 4p squared minus 8p over 4p cubed Click here to see answer by askmemath(368)

 Question 24860: ``` a3/2b3c5 ————————— a2b1/3``` Click here to see answer by AnlytcPhil(1278)

 Question 24912: 2^-3-3^-1 does that make the answer 1/2^3- 1/3^1. Thank you for your time Click here to see answer by stanbon(57984)

 Question 24957: I have an algebra proble I can't figure out. It is (r^1/5 times s^2/3)^1/5 over r^2...can you please help Click here to see answer by quentin252(19)

 Question 25328: What is the slope of this problem y+3 = -1/3x. I'm not for sure what the formula is and how to approach this problem. Click here to see answer by Alwayscheerful(414)
 Question 25328: What is the slope of this problem y+3 = -1/3x. I'm not for sure what the formula is and how to approach this problem. Click here to see answer by longjonsilver(2297)

 Question 25556: WE CAN'T FIGURE OUT THIS PROBLEM YOUR HELP WOULD BE GREATLY APPRECIATED. -34 = 3D + 8 ______ 3 OUR STEPS ARE AS FOLLOWS -102 = 3D + 8 -102 -8 = 3D -110 = 3D -36.66666667 = D WHERE DID WE GO WRONG?? THANKS YOU Click here to see answer by rapaljer(4667)
 Question 25556: WE CAN'T FIGURE OUT THIS PROBLEM YOUR HELP WOULD BE GREATLY APPRECIATED. -34 = 3D + 8 ______ 3 OUR STEPS ARE AS FOLLOWS -102 = 3D + 8 -102 -8 = 3D -110 = 3D -36.66666667 = D WHERE DID WE GO WRONG?? THANKS YOU Click here to see answer by bacos(9)

 Question 25748: I was just wondering what the best way to solve this problem would be: 16/8^4 The way I solved it was that I multiplied out 8^4 and got 4069. Then I simplified to get my answer of 1/256. Is there a shorter way to get the solution? Thank you. Click here to see answer by josmiceli(9819)

 Question 25827: What is 8 to the 2/3 power or 8^2/3? Thanks. Click here to see answer by elima(1433)

 Question 25947: Evaluate for m = -3 3 - 2m2 Click here to see answer by AnlytcPhil(1278)

 Question 25992: If you have a negative number to the 0 power, is the answer positive or negative one? Click here to see answer by Earlsdon(6294)

 Question 26036: please solve for us 1 over W times 1 over -8 Click here to see answer by Ashley1516(4)

 Question 26312: what is the answer to 2xy to the negative second power times y to the fourth power divided by mx to the negative first power times y and all of that to the negative second power. times... 4xy divided by 2x to the negative first power times y to the negative third power and all of that to the second power. ? thanks! Click here to see answer by longjonsilver(2297)

 Question 26504: -5*10+3 Click here to see answer by elima(1433)

 Question 26505: -4.9t+at t=10 a=50 Click here to see answer by elima(1433)

 Question 26486: I need the steps for solving please. Click here to see answer by elima(1433)

 Question 26612: If b is not equal to 0, which exponents or powers property is not written correctly? A) b^0=1 B) 1/b^n=b-n C) b^m * b^n=b^mn D) a^n/b^n=(a/b)^n Thank you SO much for any help you can offer me! Click here to see answer by Earlsdon(6294)

 Question 26718: When the equation y=200*g^x models exponential growth, g can be A) Any whole numer B) any real number greater than 1 C) any real number D) any real number between 0 and 1. I think it may be D but I need some direction? Thank you again for your help! Its greatly appreciated!!!!! Jamie Click here to see answer by longjonsilver(2297)

 Question 26787: The pattern (x2)^5=x^10 is true for... 1)x=2 only 2) x=-1 only 3) x=1 and x=0 only 4) all real numbers I feel that 2 is correct because I added the 1 and the 0 in the place of the x but I am not sure because it seems they both would equal themselves? Iam I going in the right direction here? Thank Q! Click here to see answer by AdolphousC(70)

 Question 26828: A duplicating machine enlarges a picture by 30%. If that enlarger is used 2 times, about how many times as large as the original picture will the final picture be? 1) 1.7 2) 0.6 3) 2.6 4) 3 I wanted to say 0.6? but can you explain the answer for me? Again thank you for your help! Click here to see answer by bmauger(101)

 Question 26879: help me solve this equation: Click here to see answer by bmauger(101)

 Question 27137: Here is the problem: (5/4)to the negative 3rd power (5/4) to the negative 2nd power (5/4)to the 2nd power I always thought that to get rid of a negative power, you invert. For example the first one would be (4/5) to the 3rd power, the second one would be (4/5) to the 2nd power....but what do I do with the 3rd part? It is not a negative exponent. Then you would add/subtract the exponents and the base would remain (4/5). Please help if you understand my question. Thanks, Patty Click here to see answer by askmemath(368)

 Question 27249: NEED HELP ASAP!!!!! I need help on the whole set up of negative exponents. I know it takes practice to learn it but I just don't understand how to solve them, please help. Click here to see answer by rodriguezh2(15)

 Question 27586: I do not understand anything We are working on in math, but here is one of the problems I am currently having a problem on. how do you rewrite the expression with positive exponents? (2c)^-4d Click here to see answer by longjonsilver(2297)

 Question 27653: I've tried to work this out but can't figure out where I'm going wrong... (-2)^2-(-2)^-3(3) I get 4 + 1/8 times 3 or 99/8 but the answer is suppose to be 35/8. ?????? Thank you for any assistance. Rebecca Click here to see answer by askmemath(368)

 Question 27737: Factor: 9x^2-12x-5 How do I do this ? Thanks for your help and time ! Click here to see answer by sdmmadam@yahoo.com(530)

 Question 27742: Factor: How do I do this ? Solve: (z-5)(z+4)=52 Thanks for your help and time, it's greatly appreciated ! Click here to see answer by sdmmadam@yahoo.com(530)

 Question 27741: Factor: How do I do this ? Solve: 6x^2=12x Thanks for your help and time, it's greatly appreciated ! Click here to see answer by sdmmadam@yahoo.com(530)

 Question 27740: Factor: How do I do this ? Factor: y^3+125 Thanks for your help and time, it's greatly appreciated ! Click here to see answer by sdmmadam@yahoo.com(530)

 Question 27739: Factor: How do I do this ? Factor 2x^3y^2-32xy^2 Thanks for your help and time, it's greatly appreciated ! Click here to see answer by Earlsdon(6294)

 Question 27738: Factor: 3x^2+x+1 How do I do this ? Thanks for your help and time ! Click here to see answer by stanbon(57984)

 Question 27736: Factor: 10a^3+3a-4 How do I do this ? Thanks for your help and time ! Click here to see answer by Earlsdon(6294)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520