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

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


   



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) About Me 

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) About Me 

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) About Me 

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

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) About Me 

Question 1006147: What is the value of the expression

9^-2

Click here to see answer by fractalier(6550) About Me 

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) About Me 
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) About Me 

Question 1007041: 1/64^-4/3
Click here to see answer by ikleyn(52831) About Me 

Question 1007040: -64^4/3
Click here to see answer by ikleyn(52831) About Me 

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

Question 1008956: fx=2x^2+5x+6
find f(x + h)

Click here to see answer by Fombitz(32388) About Me 

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) About Me 
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) About Me 

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) About Me 

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

Question 1012137: Simplify
0.2(1.4-3x) + 1.3x-2.9

Click here to see answer by Boreal(15235) About Me 

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

Click here to see answer by Fombitz(32388) About Me 

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) About Me 
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) About Me 

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) About Me 

Question 1014555: X 1/3 × X 3/4
Click here to see answer by ikleyn(52831) About Me 
Question 1014555: X 1/3 × X 3/4
Click here to see answer by macston(5194) About Me 

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

Question 1015200: (t+5)^2/3 =1
Where t is a real number and simplify.

Click here to see answer by fractalier(6550) About Me 

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) About Me 
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) About Me 

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) About Me 
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) About Me 

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

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(52831) About Me 

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

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



Click here to see answer by macston(5194) About Me 

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) About Me 

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(52831) About Me 

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

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(52831) About Me 

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



Click here to see answer by Alan3354(69443) About Me 

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

Question 1020481: Please help me with this question :


+12%5En%2B1+%2A+9%5E2n-1+
+36%5En+++%2A+8%5E1-n++

Click here to see answer by fractalier(6550) About Me 

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

Click here to see answer by Alan3354(69443) About Me 

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) About Me 

Question 1023807: Twenty- seven raised to what equals one over eighty- one?
27^?=1/81

Click here to see answer by msalonga(4) About Me 

Question 1025213: What is 8^-2*8^7? Without negative exponents.
Thanks!

Click here to see answer by Alan3354(69443) About Me 

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) About Me