# Tutorials Posted by ruby6628

## ruby6628 from University of Amsterdam, the Netherlands

 Rating (2):C+ Questions Asked: 0 Tutorials Posted: 17, Earned: \$2.46

## ruby6628's Posted Tutorials

Bounty Category Question Tutorial Purchases Date Posted
\$0.25 Mathematics math question 100% correct answer, trust me !!
Mar 12, 2010 at 5:44:06PM
\$0.25 Mathematics Help me to understand this problem (3x-7 100% correct answer + very useful explanation + two relevant examples
...   inside L :   last For example: (   y + 1) ( y + 3) You would take the   F irst numbers in each bracket, which are both...
Mar 12, 2010 at 5:39:13PM
\$0.25 Mathematics from American Mensa 100% correct answer
...Rachel but not Bill. Who got the A?   Answer: the grades are ranged from A to F, and five students named Rachel, Pat, Bill, Sue and Andy took the math exam. Name     Possible outcome Rache...
Mar 12, 2010 at 5:22:33PM
\$0.25 Mathematics Polynomial very easy ! 100% correct answer, trust me !!!
...x3 y - 48...
Mar 12, 2010 at 5:12:23PM
\$1.00 Mathematics simplify this More than solving the equation: Three general steps for simplification
... simplicaiton, it is important to have a careful look at the equation and think about the kinds of terms the equation contains . A term is the smallest component that the equation contains, for......
Mar 10, 2010 at 5:38:14PM
\$1.00 Mathematics input the equation of the given line in 100% correct answer, trust me !! enjoy your school life!!
...uation is  y= ax +b therefore, two equations are satisfied, (1)       1=3a+b (2)       ...
Mar 10, 2010 at 3:38:10PM
\$0.50 Mathematics log(x2(squared)+3x+2)-2log(x+1) 100% correct ,including complete tutorial plus very important points you need to know !!
...=log(1+ (x+1)^-1) =log 1 * log (x+1)^-1 here, log1=0, so the final an...
Mar. 10, 2010 at 11:36:52AM
\$0.25 Mathematics -1/4x=3 100% correct, trust me !
...(4x) = 3 therefore, I answer this question by calculating bot...
Mar. 10, 2010 at 10:41:31AM
\$1.00 Mathematics Please help me because I never took algebra ever Hope my answer works for you ! wish you a happy school life!
...ler or equ...
Mar 09, 2010 at 9:37:13PM
\$0.25 Mathematics what percent of one U.S dollar is \$.25 the answer is 100% correct, trust me, please!!
..., we use the following equation ...
Mar 09, 2010 at 9:32:21PM
\$1.00 Mathematics ALGEBRA I have checked all the answer . all of them are 100% correct, just trust me !!
...n (1) * 2 ,  -14x+6y=-16  (3) equation (2)* 3,    -15x+6y=6     (4) then equation (3) -(4), you get -14x+15x=-16-6 so x=-22 From equation (1), you can calculate the value of y,   3y = -8+7x = -8-7......
Mar 09, 2010 at 9:23:36PM
\$1.00 Mathematics Beth is planning on investing her \$1,600 get it and you will get A+ .. Just trust me ..
...1) total bonus is 1600,  so X Y =1600 (2)total required interest payment is 104,  0.06X 0.08Y = 104 you can solve two equations and get the value of X and Y .. I help you calculate the a...
Mar 09, 2010 at 5:28:14PM
\$1.00 Mathematics word question/ interest my answer is 100% correct. just choose me !
...bles, first one is X, which represents the first investment account, and the second varible is Y, ...
Mar 09, 2010 at 5:18:28PM
\$0.25 Mathematics grahing slopes you should know the meaning of zero slope, it is very important!
... this case, zero slope means that the line is horizontal . it should be expressed as " y = ? " Second, according to th...
Mar 09, 2010 at 3:16:20PM
\$0.25 Mathematics ratio using an equation by introducing a variable X
...ct's weight on Earth to its weight on Neptune is 5:7. How much would a ...
Mar 07, 2010 at 8:26:09PM