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

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 Algebra: Exponents and operations on exponents Solvers Lessons Answers archive Quiz In Depth

 Question 635603: I have a question regarding factoring with exponents and letters. if i have put this question in the wrong category please help me by telling me what category to put it in. "Factor completley" 3p^6+18p^5+24p^4 since no number goes into 24 and then go into 18p^5 when added i turned it into this: 3p^4(p^2+2) (3p^4+4) correct or incorrect. I fincorrect where have i gone wrong & what might the real answer be? Click here to see answer by Alan3354(31503)

 Question 635615: "factor out comletley" a^2b-12ab^2+35b^3 my answer is (a+7b^2)(ab+5b) but i got it wrong. any help? Click here to see answer by reviewermath(600)

 Question 635617: "factor each trinomial by grouping" 8y^2-10y-3 converted it into 8y-12+2-3 attempted to factor it and got 4(2-3) now i'm stuck, any help? Click here to see answer by reviewermath(600)
 Question 635617: "factor each trinomial by grouping" 8y^2-10y-3 converted it into 8y-12+2-3 attempted to factor it and got 4(2-3) now i'm stuck, any help? Click here to see answer by MathLover1(6805)

 Question 635918: how do you factor x to the sixth power plus one Click here to see answer by KMST(1936)

 Question 636065: I was having trouble with this problem. I need to write it using only positive exponents. Here is the problem: m^4 multiplied by n^-2. Thanks! Click here to see answer by ewatrrr(10682)

 Question 636079: how to solve 23 power 23 minus 17 power 17. Click here to see answer by Alan3354(31503)

 Question 636754: please help me solve this exponents sum x^x^x^x^infinite=4 if x to the power x to the power x to the power upto infinity=4 find x Click here to see answer by sachi(453)

 Question 637006: The speed of light is 9.84 x 108 feet per second. How long does it take light to get from Sun to Earth which are 92,955,887.6 miles apart. (Convert miles to feet first: 1 mile = 1600 meters, 1 meter = 3.3 feet) Select one: 1. 7 minutes 19 seconds 2. 6 minutes 19 seconds 3. 5 minutes 19 seconds 4. 8 minutes 19 seconds Click here to see answer by ewatrrr(10682)

 Question 637140: Find y in terms if x: x^-1 + 4x^-2 + 4x^-3= x^-3y Click here to see answer by solver91311(17070)

 Question 637455: Divide x to the 5 sixth power over x to the 2 fifths power Click here to see answer by stanbon(57949)
 Question 637455: Divide x to the 5 sixth power over x to the 2 fifths power Click here to see answer by ewatrrr(10682)

 Question 638012: [(5 - 5 x 10^1/2)(5 + 5 x 10^1/2)]^1/2 Click here to see answer by MathLover1(6805)
 Question 638012: [(5 - 5 x 10^1/2)(5 + 5 x 10^1/2)]^1/2 Click here to see answer by MathTherapy(1480)

 Question 638011: Simplify: (-3 x^-8 )^2 Select one: -9 x^-16 9 x^-16 -3 x^-10 9 x^-10 Click here to see answer by Olowoyeye Ajisola(2)

 Question 638050: Use the properties of exponents to simplify the following: (3x^(1/2)-y^(1/2))^2 Click here to see answer by josh_jordan(115)
 Question 638050: Use the properties of exponents to simplify the following: (3x^(1/2)-y^(1/2))^2 Click here to see answer by MathTherapy(1480)

 Question 638662: How do you find the intercept of two exponential functions? y=1000*2^(0.1x) y=16000*2^(-1/6x) Click here to see answer by Alan3354(31503)

 Question 638877: the difference of 11 and x to the fifth power Click here to see answer by solver91311(17070)

 Question 638928: ( 6 times 3 minus 12 ) to the second power divided by 9 plus 7 Click here to see answer by rfer(12726)

 Question 639191: if x²=x³, give the two possible values for x Click here to see answer by Alan3354(31503)
 Question 639191: if x²=x³, give the two possible values for x Click here to see answer by Edwin McCravy(8999)

 Question 639253: 4r^3 divided by 3r i dont know where to round this i am having trouble with this and also 2x^4 divided by 4x^3 what do you do when the larger whole number is on bottom Click here to see answer by Alan3354(31503)

 Question 639861: Hi This question has to do with negative exponents. I am trying to rewrite this expression without negative exponents. a^-1 - b^-1 ___________ a^-3 - b^-3 I believe the answer is: a^2b^2 _________________ a^2+ab+b^2 I just don't know the steps on how to get there. Thank you Regards Mike Click here to see answer by DrBeeee(393)
 Question 639861: Hi This question has to do with negative exponents. I am trying to rewrite this expression without negative exponents. a^-1 - b^-1 ___________ a^-3 - b^-3 I believe the answer is: a^2b^2 _________________ a^2+ab+b^2 I just don't know the steps on how to get there. Thank you Regards Mike Click here to see answer by sachi(453)
 Question 639861: Hi This question has to do with negative exponents. I am trying to rewrite this expression without negative exponents. a^-1 - b^-1 ___________ a^-3 - b^-3 I believe the answer is: a^2b^2 _________________ a^2+ab+b^2 I just don't know the steps on how to get there. Thank you Regards Mike Click here to see answer by MathTherapy(1480)

 Question 640120: How do you write the product of x times y times x times y times x times x times x using exponents? Click here to see answer by josh_jordan(115)

 Question 640280: Can you show me how to solve: A student gains 1.9 lb in two weeks. How many grams did he gain? Click here to see answer by solver91311(17070)

 Question 640279: Can you tell me how to convert 7.39 x10^11m to gigameters? Thanks! Click here to see answer by solver91311(17070)

 Question 640277: Can you tell me how to convert 1.08Mm to kilometers? I have no idea. Thank you! Click here to see answer by solver91311(17070)
 Question 640277: Can you tell me how to convert 1.08Mm to kilometers? I have no idea. Thank you! Click here to see answer by josh_jordan(115)

 Question 640390: If (5x^2)+6x=70 and (5x^2)-6y=10,then what is the value of 10x+10y? A.10 B.20 C.60 D.80 E.100 Click here to see answer by sachi(453)