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1. ### Express the following sum in closed form. ∑ k=1. 3(k/n) =?

1. ∑ k=1. 3(k/n) = (3/n)∑ k=1. (k) = (3/n)(n/2)(n - 1) = (3/2)(n - 1) 2. ∑ k=1. (4+2k)^2 = ∑ k=1. (16 + 16k + 4k^2) = 16n + 16(n/2)(n - 1) + 4[(1/3)n...

1 Answers · Science & Mathematics · 22/06/2013

2. ### K-pop fans questions?

Heyyhello! ^^ =which k-pop group is your current obsession? Dalmatian! They...

24 Answers · Travel · 07/09/2010

... Kudra Keelie Kiela (pron. like "pie-luh" w/ K) Kay Kayla Killian (m&f) Korrie Koki...

16 Answers · Pregnancy & Parenting · 27/05/2013

4. ### Find h & k in a system of equations?

... in slope intercept form. y = (-hx + 2)/6 = -(h/6)x + 1/3 y = (-x + k )/(h+1) = -x/(h+1) + k/(h+1) ========== If the lines are...except -3 and 2. For example, try h = 3 and choose any number for k, say 0.

1 Answers · Science & Mathematics · 12/10/2013

5. ### What are the a, h, k values?

... this is to expand the right side: a(x-h)^2 + k = a(x^2 - 2xh + h^2) + k = ax^2 - 2ahx + ah^2 + k = ax^2 - 2ahx...3, which we can substitute in the other two: 6h = -12 -3h^2 + k = 5 From the upper one, we get h = -2, wich we can again...

1 Answers · Science & Mathematics · 19/09/2009

6. ### Consider 1.50 mol of a monoatomic ideal gas (Cv,m = 3/2R) that is initially at 390.K...?

...of the system in this question is: V = (1.50 mol)*(82.057 atm*cm^3/(mol*K))*(390K)/(2.2 atm) = 21.82 liters (round to 21.8 L for 3 sig...

1 Answers · Science & Mathematics · 06/03/2012

7. ### Consider two firms with the following two production functions: (1) Q(L;K) = min[2L;K] and (2) Q(L;K) = 2L + K?

Q(L;K)=min[2L;K] q(L;K)=2L+K 1] MPL... to scale ≡ True zQ=2zL+zK=z(2L+K) ⇒ constant returns to scale ≡ True 3] Q=min...

1 Answers · Social Science · 21/06/2009

8. ### K&N Air Filter for 2007 Santa Fe 3.3litre V6?

K&N has a proven track record and performance history. This...on the links below to see for yourself, you can't go wrong with the K&N, best price and value too.

3 Answers · Cars & Transportation · 29/10/2007

9. ### What is the value of the rate constant k?

Correct answer is 4. r=k[NO]^m*[H2]^n; r: initial rate ;[NO] and [H2] are...x02082;= ([NO]₃/[NO]₂)^n -> 4= 2^m -> m=2 Now k can be calculated. r₁= k*(5.0*10^-4)³ -> k= 2.0*10^5...

1 Answers · Science & Mathematics · 06/04/2010

10. ### Find k such that the line kx+23y=4 is perpendicular to the line through (5,-8) and (2,4).?

...of -4, meaning 1/4 First solve for y. kx+23y=4 23y = -kx + 4 y = (-k/23)x + 4/23 Now solve for k by setting the perpendicular slope 1/4 equal...

5 Answers · Education & Reference · 07/11/2013