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

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

Question 1002225: Let's say the negative exponent is in the denominator. How would we solve those?
Example:
x/6-4

64x
1296x
Click here to see answer by Alan3354(69443)

Question 1002517: The sixth root of 4 divided by the third root of 4....
rationalizing the denominator yields 4 cubed under the sixth root sign divided by 4, however, that doesn't match the text answer....
Thanks for your help!
Click here to see answer by stanbon(75887)

Question 1002847: how can I solve this equation:
10^-3+25^1/2-8^1/3�4^1/2+27^0
Click here to see answer by Cromlix(4381)

Question 1004536: a^2/2
Click here to see answer by fractalier(6550)

Question 1005840: when i simplify the following expression u^2p^-3 over u^5p^-5 the correct answer is u^-2 p^4 true or false
Click here to see answer by josgarithmetic(39623)

Question 1006147: What is the value of the expression

9^-2
Click here to see answer by fractalier(6550)

Question 1006464: Simplify: (x^4 y^-2)^1/2
Please explain how you got to your answer and thank you very much!
Click here to see answer by Boreal(15235)

Question 1006464: Simplify: (x^4 y^-2)^1/2
Please explain how you got to your answer and thank you very much!
Click here to see answer by rothauserc(4718)

Question 1007041: 1/64^-4/3
Click here to see answer by ikleyn(52832)

Question 1007040: -64^4/3
Click here to see answer by ikleyn(52832)

Question 1008825: What is 46.2� 10 to the negative2 power
Click here to see answer by Alan3354(69443)

Question 1008956: fx=2x^2+5x+6
find f(x + h)
Click here to see answer by Fombitz(32388)

Question 1009285: What is 1x to the negative 5th power divided by -11x to the 7th power?

Click here to see answer by fractalier(6550)

Question 1009285: What is 1x to the negative 5th power divided by -11x to the 7th power?

Click here to see answer by stanbon(75887)

Question 1011108: 150 grams of plutonium-239 are produced. How many grams would remain after one million years. The half life of plutonium-239 is 24,400 years.
Click here to see answer by josgarithmetic(39623)

Question 1011895: 9.9 x 10-5
Click here to see answer by Alan3354(69443)

Question 1012137: Simplify
0.2(1.4-3x) + 1.3x-2.9
Click here to see answer by Boreal(15235)

Question 1012367: 18^(5/4)=?

Click here to see answer by Fombitz(32388)

Question 1013110: Solve each ; Copy and paste link below to see the question please.
http://prntscr.com/9oglxj Thank you

Click here to see answer by MathLover1(20850)

Question 1013110: Solve each ; Copy and paste link below to see the question please.
http://prntscr.com/9oglxj Thank you

Click here to see answer by macston(5194)

Question 1013148: Hello, I hope I chose the correct section. I am working on a word problem/exponential function. "Grace deposits $1000 in a mutual fund earning 9.25% interest, compounded monthly" Write an exponential function that models this situation where y is the amount of Grace's investment and x is time in years. ****I have y=1000(1+0.0925/12)^x*** Could someone please tell me if this is correct?? Any help would be appreciated, thanks!
Click here to see answer by fractalier(6550)

Question 1014555: X 1/3 � X 3/4
Click here to see answer by ikleyn(52832)

Question 1014555: X 1/3 � X 3/4
Click here to see answer by macston(5194)

Question 1015017: 9m^4n^7 - 15m^3n^4/12m^3n^4
Click here to see answer by Fombitz(32388)

Question 1015200: (t+5)^2/3 =1
Where t is a real number and simplify.
Click here to see answer by fractalier(6550)

Question 1015213: (y+4) ^2/3=-2
Where y is a real number and simplify!
Thank You! :)?
Click here to see answer by Edwin McCravy(20060)

Question 1015213: (y+4) ^2/3=-2
Where y is a real number and simplify!
Thank You! :)?
Click here to see answer by solver91311(24713)

Question 1015214: (z+9)^2/5=-1
Where z is a real number and simplify!
Thank You! :)?
Click here to see answer by stanbon(75887)

Question 1015214: (z+9)^2/5=-1
Where z is a real number and simplify!
Thank You! :)?
Click here to see answer by solver91311(24713)

Question 1015765: -6/y = -8
Click here to see answer by macston(5194)

Question 1015816: How high can the river rise in 5 days if the first day the river rose 3 inches & each day after it rose twice as much as the previous day ?

Click here to see answer by ikleyn(52832)

Question 1016253:
Click here to see answer by Alan3354(69443)

Question 1016255: number after letter is the exponent
(7x5-12x2-6)-(5x5-3x2-9)

Click here to see answer by macston(5194)

Question 1017491: A sports utility vehicle gets 12 miles per gallon of gas. Calculate this quantity in miles per liter and kilometers per liter.
Click here to see answer by Alan3354(69443)

Question 1017485: A runner runs at a pace of 8.5 minutes per mile. She wants to run 10.0 km. For how long should she run?
Click here to see answer by ikleyn(52832)

Question 1017837: Oues :27 multiply by minus 27 = 27
Click here to see answer by Alan3354(69443)

Question 1018230: If 2nd term is 9 and 5th term is six times first term find 6th term

Click here to see answer by ikleyn(52832)

Question 1019770: Simplify:
(3x^2 times y^2) / 3xy^-4

Click here to see answer by Alan3354(69443)

Question 1019944: (-2x) - 3x = (-x) - 5x - 8
Click here to see answer by stanbon(75887)

Question 1020481: Please help me with this question :

Click here to see answer by fractalier(6550)

Question 1021511: (-1/8)^2/3

Click here to see answer by Alan3354(69443)

Question 1021786: Please help me simplify this equation: (7d^3/2 * 2g^5/6)(2g^3/2 * 7d^5/6)
What I have so far is ( 7*2*2*7)=196. I'm confused with the rest. Any help will be so appreciated! Thank you!

Click here to see answer by rothauserc(4718)

Question 1023807: Twenty- seven raised to what equals one over eighty- one?
27^?=1/81
Click here to see answer by msalonga(4)

Question 1025213: What is 8^-2*8^7? Without negative exponents.
Thanks!
Click here to see answer by Alan3354(69443)

Question 1025502: 147.98 (24202 �Pwf2)0.675 = 200000[(135(〖Pwf〗^2-7641050.40))/(7936.75)]0.5
i need to find pwf^2.
any help will be greatly appreciated :)
Click here to see answer by Fombitz(32388)

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