Expressions, what is the expression. Of 1=1/2n(3n-1)

what is the expression. Of 1=1/2n(3n-1)

Siplify, 280/388

280/388

Example of mixing problems, How much of a 50% alcohol solution should we mi...

How much of a 50% alcohol solution should we mix with 10 gallons of a 35% solution to get a 40% solution? Solution Let x is the amount of 50% solution which we need.  It me

Find out all the zeroes - rational zeroes, Example   Find out all the zero...

Example   Find out all the zeroes of P ( x ) = x 4 - 7 x 3 + 17 x 2 -17 x + 6 . Solution We found the list of all possible rational zeroes in the earlier example.  Follo

Rational exponents, what is rational exponents and give some examples?

what is rational exponents and give some examples?

Boolean,

Quadratic equations by factoring, 81x^5-49x^3=0

81x^5-49x^3=0

Help, i need help on my homework could u help me ?

i need help on my homework could u help me ?

Arithmetic operations, 4+3/5

4+3/5

Multi step equtions, 6[5b+9]=2b+9.

6[5b+9]=2b+9.