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 Signed-numbers/358959: are S and T disjoint1 solutions Answer 256123 by Fombitz(13828)   on 2010-10-20 00:16:59 (Show Source): You can put this solution on YOUR website!DUPLICATE See Question 358961 in Signed-numbers:
 Signed-numbers/358960: are S and T disjoint?1 solutions Answer 256122 by Fombitz(13828)   on 2010-10-20 00:16:48 (Show Source): You can put this solution on YOUR website!DUPLICATE See Question 358961 in Signed-numbers:
 Signed-numbers/358961: S equals {o,3,6,9} T equals {1,3,5,7,9} are S and T disjoint1 solutions Answer 256121 by Fombitz(13828)   on 2010-10-20 00:16:24 (Show Source): You can put this solution on YOUR website! and are disjoint if they have no elements in common. Since and both share element {3,9} they are not disjoint.
 Graphs/358912: How do I graph y=-1/5x-21 solutions Answer 256120 by Fombitz(13828)   on 2010-10-20 00:14:40 (Show Source): You can put this solution on YOUR website!Graph the y-intercept (0,-2). Then use the slope to find another point, starting at the intercept. Slope= So a change in x of 5 will give a change in y of -1. Starting from the y-intercept, X: Y: (,) is another point on the line.
Rational-functions/358646: y < x
1 solutions

Answer 255974 by Fombitz(13828)   on 2010-10-19 16:58:28 (Show Source):
You can put this solution on YOUR website!
Plot
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Now choose a point not on the line, (,).
Test the inequality.

False, shade the region that doesn't include (,)
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 Solved by pluggable solver: Plot Any Inequality Graphing function :

 Equations/358648: I am trying to help my son with his pre-algebra homework, don't remember how to do it. Sample question 14A-93=49-57A1 solutions Answer 255971 by Fombitz(13828)   on 2010-10-19 16:55:26 (Show Source): You can put this solution on YOUR website!A's on the left, every thing else on the right. Here it is step by step. . . . . . . . . . . . . . . . . . .
 Exponents-negative-and-fractional/358645: how do u put in the expontent 54 into a calculator?? the question is 1000(1+.09/12)^(54)1 solutions Answer 255969 by Fombitz(13828)   on 2010-10-19 16:52:31 (Show Source): You can put this solution on YOUR website!You should have a y^x button somewhere. . . . I typed your line into Google and got the answer. You don't even need a calculator any more.
 Polynomials-and-rational-expressions/358639: please help me i am lost Solve 2/w = 3/w - 1/111 solutions Answer 255966 by Fombitz(13828)   on 2010-10-19 16:44:35 (Show Source): You can put this solution on YOUR website!Multiply both sides by Now solve for .
 Matrices-and-determiminant/358355: THE NAME OF THE ASSIGNMENT IS OPERATIONS WITH MATRICES find C+D if C=[14,8,-1] and D=[-10,8,15] find A-B if A=[2,-7 and B=[-3,2 1,4] -6,0] if A=[2,5 and B=[1,2 find 4A-5B -3,-6] -4,9] 1 solutions Answer 255965 by Fombitz(13828)   on 2010-10-19 16:43:24 (Show Source): You can put this solution on YOUR website![C]= [D]= . . [C+D]= [C+D]= . . . [A]= [B]= . . [A-B]= [A-B]= [A-B]= . . . [A]= 4[A]=[4A]= [B]= 5[B]=[5B]= . . [4A]-[5B]= [4A]-[5B]=
 Numbers_Word_Problems/358629: Water flows through a pipe at 20,000 cm cubed per second. How many minutes does it take to fill a rectangular tank 3m x 4m x 5m ? 1 solutions Answer 255961 by Fombitz(13828)   on 2010-10-19 16:32:47 (Show Source): You can put this solution on YOUR website!First find the volume of the tank. . . . In terms of , . . . Rate*Time=Output . . . seconds minutes
 Polynomials-and-rational-expressions/358630: Factor. 5b^7-1080b^41 solutions Answer 255956 by Fombitz(13828)   on 2010-10-19 16:28:33 (Show Source):
 Age_Word_Problems/358623: Equal amounts are invested in two accounts paying 4% and 5% interest annually. If one year's combined interest income is \$324, how much is invested in each account? 1 solutions Answer 255954 by Fombitz(13828)   on 2010-10-19 16:21:59 (Show Source): You can put this solution on YOUR website!DUPLICATE See Question 358625 in Age_Word_Problems:
 Age_Word_Problems/358625: Equal amounts are invested in two accounts paying 4% and 5% interest annually. If one year's combined interest income is \$324, how much is invested in each account? 1 solutions Answer 255953 by Fombitz(13828)   on 2010-10-19 16:21:37 (Show Source): You can put this solution on YOUR website! \$3600 is invested in each account.
 Linear-equations/358627: I am having problems coming up with solutions to plot the intercept points... 1/2x - 1/5y = 1 1 solutions Answer 255951 by Fombitz(13828)   on 2010-10-19 16:20:24 (Show Source): You can put this solution on YOUR website! . . . To find the x-intercept, set and solve for . Now solve for . . . To find the y-intercept, set and solve for . Now solve for
 Linear-equations/358624: Have to graph the equation by plotting intercepts. I understand what intercepts are, but cannot solve this equation. Am I correct that all intercept points have a 0 in the ordered pair? Please help so lost on this one! y + 1/2x = 3 1 solutions Answer 255950 by Fombitz(13828)   on 2010-10-19 16:19:05 (Show Source): You can put this solution on YOUR website! To find the x-intercept, set and solve for . (,) . . . To find the y-intercept, set and solve for . (,) . . . Plot the points and connect them with a line that goes through both points. . . .
 Systems-of-equations/358519: find the product (1/2x + 4)(1/2x - 4)(4x - 8)1 solutions Answer 255948 by Fombitz(13828)   on 2010-10-19 16:15:45 (Show Source):
 Radicals/358618: please help me i am lost Use rational exponents to write x^1/7 * y^1/5 * z^1/4 as a single radical expression1 solutions Answer 255945 by Fombitz(13828)   on 2010-10-19 16:12:17 (Show Source): You can put this solution on YOUR website!Find a common denominator, . . .
 test/358606: 2x+9. x+3 ------- +. -------- X^2+6x+8 X^2+2x-8 1 solutions Answer 255944 by Fombitz(13828)   on 2010-10-19 16:09:45 (Show Source): You can put this solution on YOUR website!Find a common denominator. LCD=
 Square-cubic-other-roots/358593: 7c^2-5/c-11 solutions Answer 255930 by Fombitz(13828)   on 2010-10-19 15:52:53 (Show Source): You can put this solution on YOUR website!``` 7c + 7 __________________________ c - 1 | 7c^2 + 0c - 5 - (7c^2 - 7c) ---------------- 7c - 5 - (7c - 7) -------------- 2 ``` . . Use polynomial long division, . .