Wednesday
April 16, 2014

Posts by Libuse


Total # Posts: 35

Algebra, factor
Factor, lowest term: (2x^2+5x-10)=

Algebra, factor
lowest term....

Algebra, factor
This is not the lower term (x+5)(x-1) The lower term must look like (2x+....)(....)

Algebra, factor
Factor: (x^2+4x-5)=( ) ( )

Algebra
Factor. (2x^2+5x-10)=( )( )

Algebra, factor
ok thanks

Algebra, factor
Yeah....but second letter is not x.... :-(

Algebra, factor
Factor. (4x^2+8r+3)=( )( )

prealgerbra
x/8-12=10 /.8 everything x-96=80 x=80+96 x=176

I really need help..(Algebra)
-6m=3.m.m -6/3=m.m/m -2=m

algebra
(3/4x-1/6)(3/4x+1/6)= Find the following special product. Simplify your answer completely. Thank you.

algebra
=

algebra
(3/4x-1/6)(3/4x+1/6)

algebra
Find the following special product. Simplify your answer completely. Thank you

algebra
(t+7/3)^2

Algebra
2(x2+4x-1)-4(2x-4)=....and solve.

ALG help
x^2 - 5^2 = (x-5).(x+5)

Math problem
20 squares with each perimeter 160.....

Math problem
20 squares with perimeter 160, build together in one big square,and question is what will be the perimeter of the big square

algebra
Graph the solution set for the system of linear inequalities y<2x+3 and y>=2x-6

1st grade math
6+4 because 14-4=10 or 6+4=10

math 2nd grade
She sell one all pan (12 brownies) and 3/12 from another one.

Math
-2x+19 or 19-2x

3 grade math
3. 16+4+3 23C

3 grade math
2. 72+8+5 85F

3 grade math
1. is 56-8+2 temperature at 8 am was 50F.

algebra
:-)

algebra
A collection of nickels, dimes, and quarters amounts to $9.50. If there are 130 coins in all and there are twice as many dimes as there are quarters, find the number of nickels.

math
Ms.Sue...... 8 + 8*0.08 = x x*0.15 = y x+y= it will be answer

math
$9.94......but I am not very good to explain how I got the answer.

algebra
You are smart! Thanks!

algebra
An airplane flying with the wind can cover a certain distance in a = 3 hours. The return trip against the wind takes b = 4.5 hours. How fast is the plane and what is the speed of the wind, if the one-way distance is c = 720 miles?

Math
This does not sound good...and relationship is between rate, distance and time........:-O

8th grade math
"symbolic reasoning" means using symbols to aid in solving (reasoning) problems. For example: 1. After learning addition and substraction, first graders are asked, "What number must be added to 2 to make it equal 5?" They can understand something like this ...

math
3x-3y=-9 /*-3 -9x+9x=+27 9x-9y=-27 If you look at the top, the equotations answer after solving will be 0=0 and this is mean DEPENDENT.

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