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1. ### What does Z to R mean?

"R to R" or "R -> R" (as I prefer it ... refers to the integers, so when we state "Z to R" (or "Z -> R") we mean that the domain is the set...

2 Answers · Science & Mathematics · 07/07/2009

2. ### sum good R&B?

...'t Leave Em Alone Ciara - C.R.U.S.H. Diddy f/ Mario Winans - ...

5 Answers · Entertainment & Music · 21/09/2007

3. ### Abstract Algebra - Show that A+B and AB are Ideals in R?

first we assume that r,r' are in A+B. then we check if r-r' is also... an additive subgroup of R. from our initial assumption, we may write r = a+b, for some a in A, b in B, and likewise r' = a'+b'...

1 Answers · Science & Mathematics · 18/04/2012

4. ### Mathematics integrals question R(u,v) notation?

R(sin x, cos x) essentially means that you have a ratio of polynomials... of sine and cosine. [More explicitly, the rational function is R(u, v) = v/(u + uv). So, R(sin x, cos x) = cos x/(sin x + sin x cos...

1 Answers · Science & Mathematics · 01/04/2012

5. ### How do I solve for r?

r^(-8) = 7/352 r^8 = 352/7 r = (352/7)^(1/8) r = (50.28571)^(1/8) r = 1.631851

4 Answers · Science & Mathematics · 22/01/2014

6. ### what is the difference between +R and -R blank dvd's?

DVD+R is a dvd disc that allows multiple layers for one... standard, because they are both here to stay. Multi layer DVD+R can allow extra capacity per disc than DVD-R hence its high...

4 Answers · Computers & Internet · 25/01/2008

7. ### Advance Calculus Help! B(r,a) Help !?

Unfortunately, the notation B(r,a) has no standard meaning (even in the context... sort of a "standard" choice of a metric in R^2, this choice is by no means the *only* choice...

1 Answers · Science & Mathematics · 29/05/2013

8. ### Compute the volume of An of the unit ball in R^n for n=8,9,10.?

A_n(r) = pi^(n/2) * r^n / gamma[(n/2) + 1] When r = 1 you have A_n = pi^(n...

1 Answers · Science & Mathematics · 25/11/2013

9. ### Besides J.R Jim Ross and Jerry "The King" Lawler.. who is YOUR personal FAVOURITE COMMENTARY DUO..? + BQ's..?

Besides J.R & King my pick goes with J.B... **Announcing Teams: 1) J.R. & King 2) JBL & Cole 3) Jesse...

14 Answers · Sports · 22/10/2010

10. ### Find the area of the region enclosed by the inner loop of the curve.  r = 6 + 12 sin(θ)?

Let r = 0 6 + 12sin(θ) = 0 sin(θ) = -1/2 In one cycle,θ = 7π/6 or θ = 11π... of integration. The radius is negative through that interval, but r will be squared, so that is not an issue. area = ∫[7π/6,11π/6...

3 Answers · Science & Mathematics · 03/11/2019