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

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

Question 306578: The sum of two consecutive even integers is 554 find the numbers
Click here to see answer by solver91311(24713)

Question 307063: (x2 + 2x -15)/(x2 � x � 30) � (x2 � 3x - 18)/(x2 � 2x - 24)

how to solve this problem and what is the answer?
Click here to see answer by Fombitz(32388)

Question 307063: (x2 + 2x -15)/(x2 � x � 30) � (x2 � 3x - 18)/(x2 � 2x - 24)

how to solve this problem and what is the answer?
Click here to see answer by ichudov(507)

Question 307253: (2n)/(1-n) + (n+3)/(n2-1)
how t o solve this?
Click here to see answer by mananth(16946)

Question 307261: 'y' = -2/9x
find 'x' when 'y' = -34
Click here to see answer by checkley77(12844)

Question 307844: how do i do 8 to the 2/3's power?
Click here to see answer by scott8148(6628)

Question 308013: 1/( over) 2x to the -5 power ,solution?
Click here to see answer by scott8148(6628)

Question 308978: Simplify if possible.

Click here to see answer by jim_thompson5910(35256)

Question 309986: how do i solve (showing steps)
(2^1/3.3^2/3)^3
please help
thankyou
Click here to see answer by Alan3354(69443)

Question 310023: can you help. I am trying to help my son with his algebra homework. His school does not send books home and I haven't used some of this in 20 years. The problem states.
Write an equation for the nth term of -23,38,99,160
solution choices are
a.
b.
c.
d.
Click here to see answer by stanbon(75887)

Question 310283: please simplify (showing steps)
(x^3 y^5)^4
Click here to see answer by vleith(2983)

Question 311072: Rewrite using fractional exponents: 5√ X
Click here to see answer by stanbon(75887)

Question 311088: How do you write in both rational exponent and radical notation the seventh root of the square of x. I have x1/7 so far
Click here to see answer by solver91311(24713)

Question 311275: how do you solve(5a2/6b)(4b/a3)
Click here to see answer by nyc_function(2741)

Question 311275: how do you solve(5a2/6b)(4b/a3)
Click here to see answer by palanisamy(496)

Question 312164: can you expain if i got this right y2-y1/ x2-x1
and then i got y=1.96x+b but then i used y=mx+b and the number that i think i used was (1,100.8)or (4,106.7)
then after i did 106.7-100.8/4-1=59/3 and that got me 1.966

Click here to see answer by Fombitz(32388)

Question 313045: How do you solve 9x+ay to the -4th?
Click here to see answer by Alan3354(69443)

Question 313549: Simplify using only positive exponents. (-3x^-6)(7x^-7)
Click here to see answer by tutorcecilia(2152)

Question 314458: please help me figure this problem out.
it's supposed to show up with the exponents as a fraction ^-1/2 and ^-2/3 but it won't work
Click here to see answer by texttutoring(324)

Question 314459:
the exponents are supposed to be negative fractions ^-1/4 and ^-4/5
please help :)
Click here to see answer by texttutoring(324)

Question 314459:
the exponents are supposed to be negative fractions ^-1/4 and ^-4/5
please help :)
Click here to see answer by Theo(13342)

Question 314504: ((y^-2)-(x^-2))/ ((y^-2) + (x^-2))
Click here to see answer by Fombitz(32388)

Question 314608:
solve show steps please :)
Click here to see answer by rapaljer(4671)

Question 316010: What does 3 to the negative 2 power equal? Please show how to work this out and write as a fraction?
Also, how do I work out 1.13x10 to the power of 1 + 9.1x10 to the power of -1?
Click here to see answer by jim_thompson5910(35256)

Question 316029: What is 4.1 x 10 to the power of 4 - 1 x 10 to the power of 3?
Click here to see answer by jim_thompson5910(35256)

Question 317667: part of a fuel moisture formula I am trying to solve.. the formula is:
MC=351/e^(DC/390)
I have made a physical observation determing the value of MC but now I need to solve for DC. Any help will be appreciated.
Dan Morrison
morrisondan@shaw.ca
Click here to see answer by Alan3354(69443)

Question 318190: solve the following equation
3x^(0.4) = 2
Click here to see answer by Fombitz(32388)

Question 318440: what is the solution for: (4x^2y)^3 * (2x/3y)^-3?
Click here to see answer by Fombitz(32388)

Question 318379: What is x over 3, plus x over 4, equal -2
Click here to see answer by Fombitz(32388)

Question 318847: how do you type exponents

Click here to see answer by Fombitz(32388)

Question 318910: -x(x-2)^-1-(2-x)^-1 / x-(2-x)^-1
Click here to see answer by Fombitz(32388)

Question 320218: 4-(-6)/-5
Click here to see answer by rfer(16322)

Question 321291: I'm trying to solve the problem -1/5 b _< 4
Click here to see answer by Alan3354(69443)

Question 322170: simplify 5+4/5-z(fraction)+z+4/z-5(fraction)
Click here to see answer by Fombitz(32388)

Question 322181: 3c to the fourth power-3d to the fourth power/6d squared-6c squared (fraction)
Click here to see answer by Fombitz(32388)

Question 322986: (1/8)to the negative fourth power?
Click here to see answer by jessica43(140)

Question 324214: your a dick
Click here to see answer by Alan3354(69443)

Question 325099: how to solve a fraction with a negative base and a negative exponent
Click here to see answer by Fombitz(32388)

Question 325203: express in fractional form with positive exponents only
(6x^-3 y^4)^-2
Click here to see answer by Theo(13342)

Question 325456: True or False?
PV (~q) =_ ~(~pVq)
Please note that the equal sign has three lines but I do not know how to put that into this equation.
Click here to see answer by jim_thompson5910(35256)

Question 326025: find the order or pair x+y=10, x-y=-6
Click here to see answer by Fombitz(32388)

Question 326150: -3x^0 what is the answer to this equation
Click here to see answer by Fombitz(32388)

Question 326660: simplify the complex fraction using the LCD method
(d^-2)-(c^-2)/(c^-1)-(d^-1)
Click here to see answer by Fombitz(32388)

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