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1. ### How do you solve this for r....?

✰Answer✰ r = (-3y - 2k)/(a - 1) ✐Derivation✐ 2k + ar = r - 3y Try different... is the better way to solve for r. ar = r - 3y - 2k ar - r = -3y - 2k Factor the left side. r(a - 1) = -3y - 2k r = (-3y - 2k)/(a...

3 Answers · Science & Mathematics · 27/07/2012

2. ### Show that SL(2,R) ◅ GL(2,R)?

GL(n,R) is the group of nxn invertible matrices under matrix multiplication, and... with determinant 1. Now first we have to show that SL(2,R) is a subgroup of GL(2,R). Clearly the identity element...

1 Answers · Science & Mathematics · 06/04/2012

3. ### DVD-R or DVD+R?

I use DVD+R but it depends on your DVD burner. Most older...1) The DVD-R (pronounced "DVD dash R") and -RW media formats are officially approved...

5 Answers · Consumer Electronics · 26/12/2006

4. ### Simplify (r^2-36)/((r+6)^2 ) by removing factors of 1…?

(r^(2)-36)/((r+6)^(2)) The binomial can be factored using the difference...difference of squares formula is a^(2)-b^(2)=(a-b)(a+b). ((r-6)(r+6))/((r+6)^(2)) Reduce the expression by canceling out...

5 Answers · Science & Mathematics · 06/03/2010

5. ### Determining the value of r?

No.2 (-2,1),(r,4), m=3/5 Slope =m = rise/run 3/5=(4-1)/(r-(-2)) 3/5=3/(r+2) 3(r+2)=3(5) 3r+6=15 3r=9 r=3 N0.3 (-1,3),(-3,r), m= -3 -3=(r-3)/(-3-(-1)) -3=(r-3)/-2 (-3)(-2...

1 Answers · Education & Reference · 13/01/2009

6. ### The relation R on R (all real #s) given by x R y iff x - y element of Q?

Let R be a relation on R(all reals) given by x R y iff x.... To show R is an equivalence relation, then we must show that R is reflexive, symmetric, and transitive. Reflexive: We must show...

1 Answers · Science & Mathematics · 22/03/2014

7. ### need help r-2x = 14 for s?

r - 2s = 14 Solve for s: Subtract r off both sides: -2s = 14 - r Multiply both sides by -1 to avoid trouble later: 2s = r - 14 Divide by 2: s = (r - 14)/2

5 Answers · Science & Mathematics · 21/09/2012

8. ### Japanese R sound?

The Japanese 'r' is a mix of what is called an alveolar flap and an alveolar...a trill). The alveolar flap is the same as a Spanish 'r' in the middle of a word. Imagine the Croatian 'r', but...

3 Answers · Society & Culture · 25/06/2015

9. ### Determine the r-values?

r^2h)/(2πrh+2πr^2)<1/3 (πr^2)/(2πr+2πr^2)<1/3 (πr^2)/2πr(1+r)<1/3 r/2(1+r)<1/3 r<...

2 Answers · Science & Mathematics · 24/08/2012

10. ### Let R have probability mass function (pmf) p(r) = 1/8 for r = 1, 2, . . . , 8.?

R may take the values form 1 to 8 with equal probability of 1/8: P(R = 1) = 1/8 P(R = 2) = 1/8 P(R = 3) = 1/8 P(R...

2 Answers · Science & Mathematics · 18/01/2013

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