## Sigma notation expansion, Algebra

Assignment Help:
How do you expand a sigma notation from x to x of a variable that is not defined in the index. For example, summation of i=1 to n of x?

#### Permutations, Subject identification numbers in a certain scientific resear...

Subject identification numbers in a certain scientific research project consist of three digits followed by three letters and then three more digits. Assume repetitions are not all

#### Trichotomy, use the given matrix to preform the operation R1+2R2 and select...

use the given matrix to preform the operation R1+2R2 and select the correct option. 3, -2, 1 1, -3, 4 1, -2, 0 a. 3, -2, 1 5, -8, 9 1, -2, 0 b. 3, -2, 1 2, -6, 8 13,

#### Plz hlp, how do you find the slope to a line that has no given points to it...

how do you find the slope to a line that has no given points to it

#### Multiplying rational expressions, (x^3+2x^2-4x-8)/(x^4-16)x(3x^2+8x+5)/3x^2...

(x^3+2x^2-4x-8)/(x^4-16)x(3x^2+8x+5)/3x^2+11x+10)

#### Slope, Im an 8th grader and my grades arent the best. Im really having trou...

Im an 8th grader and my grades arent the best. Im really having trouble with slope. I just dont get it all that well.

#### Using linear algebra calculate the equilibrium , using linear algebra calcu...

using linear algebra calculate the equilibrium P 1 ,P 2 ,P 3 for the following three good market model. (1) Qs1=-7+P1 (2) Qd1=15-P1+2P2+P3 (3) Qs1=Qd1 (4) Qs2=-4+4P2

#### Math, how do i do the fundamental counting principe

how do i do the fundamental counting principe

#### Polynomial functions, Polynomial Functions Dividing Polynomials ...

Polynomial Functions Dividing Polynomials We're going to discussed about dividing polynomials. Let's do a quick instance to remind how long division of polynomials

2-1-f+7=

#### #title.Factor., w2+30w+81 need step by step and explanation.

w2+30w+81 need step by step and explanation.