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

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

Question 149343: How did x squared equal 1/.16
Click here to see answer by edjones(8007) About Me 
Question 149577: (1/4)DIVIDED BY (3/2)- 1/3
Click here to see answer by Fombitz(32388) About Me 
Question 149735: What is the GCF?
16a^4b^2 + 20a^2b^2 - 4ab^2
Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 149734: Factor the expression by taking out the GCF.
3x - 9x^3
Click here to see answer by stanbon(75887) About Me 
Question 149800: 1/4(8y+4)-17=1/2(4y-8)
Click here to see answer by vleith(2983) About Me 
Question 150000: y^(-1/4)^-3

Click here to see answer by Fombitz(32388) About Me 
Question 150131: (1/5)-(14/x) How do I solve this?
Click here to see answer by jojo14344(1513) About Me 
Question 150455: (c^-1)^-12(c^-5)^6/(c^-4)^0(c^3)^-3
answer 1/c^9
How do I get there? I am so lost! please help
Click here to see answer by jim_thompson5910(35256) About Me 
Question 150479: (2.71828)to the -1.5
Click here to see answer by stanbon(75887) About Me 
Question 150975: what is the fraction equivalent of the decimals?
1. 0,50=
2. 0,20=
Click here to see answer by jim_thompson5910(35256) About Me 
Question 150978: if a ceramic tiles are 203mm*203 mm, how many tiles would it take to cover an area 1 meters*2 meters?
Click here to see answer by jojo14344(1513) About Me 
Question 151177: 1. what is the product of (6x)squared and (2x) to the negative fourth power?
2. the base of a triangle is 5xy to the third and the height is 3x squared y, what is the area of a triangle?
Click here to see answer by nerdybill(7384) About Me 
Question 151752: How do I add this equation?
-8+9-+5=
Click here to see answer by checkley77(12844) About Me 
Question 151842: What is the answer to: 6m%5E-8n%2Fp%5E-1 I'm having trouble understanding how to do these type of problems.
Click here to see answer by checkley77(12844) About Me 
Question 151847: Can you explain to me how to do this problem: 8a%5E-3b%5E2c%5E-2 I think i have have the answer but i would like to know how to do it for the other problems like this i have. Thanks
Click here to see answer by checkley77(12844) About Me 
Question 151985: 2/3x-7=x and 66=-6/5(s+3)
Click here to see answer by jojo14344(1513) About Me 
Question 152272: Please help me solve the equation:
(3a/b^-2)^-1(5b^-2/3a^4)^2
Click here to see answer by Alan3354(69443) About Me 
Question 152382: can you please help me answer: (((10x(2)-30x+20 over x(2)-1
Click here to see answer by Earlsdon(6294) About Me 
Question 152480: can you please help me answer: %28%28x%5E2%2B5x%2B4%29%2F%28x%2B1%29%29%2F%28%28x%2B3%29%5E2%2F%28x%5E2-9%29%29 or
%28x%5E2%2B5x%2B4%29%2F%28x%2B1%29÷%28x%2B3%29%5E2%2F%28x%5E2-9%29
Click here to see answer by Edwin McCravy(20060) About Me 
Question 152488: can you please help with: (((b over b-1 + 2b over b(2)-1)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152499: can you please help me with: (((a-1 over a+1 + a+1 over a-1)))
Click here to see answer by Fombitz(32388) About Me 
Question 152501: can you please help me with: 4%2F%28a-5%29-1%2F%285-a%29
Click here to see answer by Edwin McCravy(20060) About Me 
Question 152640: can you please help me find the LCD of: (((3 over a, 3 over b, 1 over 5)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152477: can you please help me answer: (((2x(2)+x-6 over 2x+4)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152642: can you please help me with: (((x(3)+2x(2)+3x-6 over x-1)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152643: can you please help me with: (((n(3)-27 over n-3)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152845: can you please help me solve and check this promblem: (((The sum of a number and its reciprocal is 10/3. What is the number?)))
Click here to see answer by Fombitz(32388) About Me 
Question 152842: can you please help me simplify: ((((a^2 b^0 c)^0)))
Click here to see answer by Fombitz(32388) About Me 
Question 152843: can you help me simplify: x%5E-2+%28y%5E3%29
Click here to see answer by mangopeeler07(462) About Me 
Question 152844: can you please help solve and check this problem: (((One-third of a number is 5 less than half of the same number. what is this number?)))
Click here to see answer by mangopeeler07(462) About Me 
Question 152846: can you please help me solve and check this problem: (((An investment of $1500 paid interest of $45 during a certain period. how much interest would an investment of $2000 invested at the same rate for the same length of time pay?)))
Click here to see answer by mangopeeler07(462) About Me 
Question 152847: can you please help me solve and check this problem: (((In baseball a player's batting average is the tatio of hits to the number of times he or she has batted. Thus, if the player has an average of .300, it means he or she got 300 hits in 1000 at bats. In order to have an average of .300, how many hits would the batter have to get in 400 times at bat?)))
Click here to see answer by mangopeeler07(462) About Me 
Question 152968: Please simplify
-(-31)
Click here to see answer by checkley77(12844) About Me 
Question 153012: can you please help me: (((write an equation for the line with the slope 3 going through the point (1,-2))))
Click here to see answer by nerdybill(7384) About Me 
Question 153010: can you please help me: (((find f(0) from the function f(x)=x^2-2x+1)))
Click here to see answer by nerdybill(7384) About Me 
Question 153009: Can you help me write an equation for the line slope 1/3 and y intercept 4?
Click here to see answer by nerdybill(7384) About Me 
Question 153011: can you please help me: (((solve f(0)=0 from the function f(x)=x^2-2x+1)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 153008: can you please help me find the slope and y-intercept of: (((5x-2y=3)))
Click here to see answer by jim_thompson5910(35256) About Me 
Question 153047: 1. If (3/4 - 2/3) + (1/2 + 1/3) is calculated and the answer reduced to simplest terms, what is the denominator of the resulting fraction?
2. 1/2 + (2/3 divided 3/4) - (4/5 x 5/6)= ?
3. If the total cost of x apples is b cents, what is a general formula for the cost, in cents, of y apples?
Click here to see answer by stanbon(75887) About Me 
Question 153091: 3k 3k^3 - 7k^2
_________ x ___________
3k^2 - 7k 3k^3 - 6k
Click here to see answer by jim_thompson5910(35256) About Me 
Question 152387: (((x(2)+5x+4 divided by x+1 over (x+3)(2) divided by x(2)-9)))
Click here to see answer by orca(409) About Me 
Question 152502: can you please help me simplify by dividing: (((x(3)=2x(3)-6 over x-1)))
Click here to see answer by jojo14344(1513) About Me 
Question 153260: 4x^2-81
Click here to see answer by jim_thompson5910(35256) About Me