Sigma notation expansion, How do you expand a sigma notation from x to x of...

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?

ESTIMATES, 12 X 6 = FIND THE ESTIMATE AND RECCORD THE PRODUCT

12 X 6 = FIND THE ESTIMATE AND RECCORD THE PRODUCT

Solving equations with two steps, 3y-4=14

3y-4=14

Calculo, x^2+2x

x^2+2x

Factor, 2x^3+y+x+2x^2y

2x^3+y+x+2x^2y

Boolean,

Rational root theorem, If the rational number x= b/ c is a zero of the n th...

If the rational number x= b/ c is a zero of the n th degree polynomial,                                      P ( x ) = sx n + ...........+ t Where every the coefficients are

Growth and Decay Models, The population of a city was 141 thousand in 1992....

The population of a city was 141 thousand in 1992. The exponential growth rate was 1.6% per year. Find the exponential growth function in terms of t,where t is the number of years

ORDERED PAIRS, BEST WAY TO FIND ORDERED PAIRS

BEST WAY TO FIND ORDERED PAIRS

Find the domain, g^2-6g-55/g

g^2-6g-55/g