Thursday

April 24, 2014

April 24, 2014

Total # Posts: 17

**algebra**

Yes that is what I was trying to type. Thanks, I thought I was right but a classmate said it was wrong so I wanted clarification. Thank you. I don't know why it showed up like that, I wrote it in a word document with the square root signs and copied and pasted it. It lost ...

**algebra**

ã16+ã49 = 11 (4+7)Am I correct?

**algebra**

thank you

**algebra**

find the GCF of 8x and 20x^3 is the answer 4 or 4x? 4 is a factor of both 8 and 20 but I am not sure about the x or teh exponent. thank you.

**algebra**

(ab)¯³ a-³ x b-³ = 1/a³ x 1/b³= 1/a^2b^2 why is the exponent changed to 2 and does not remain 3? Thanks

**algebra**

soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360-lb mixture the is 15% protein. .18s+.09c --------- 360 =.15 18s+9c=5400 s+c=360 now I am lost. appreciate any help

**algebra**

4x+6y less than or equal to -40 {y|y_ _} I am getting 2/3x but am stumped on the -40 I came up with -6.6666 and I don't think it is right. what am I doing wrong? thanks

**algebra**

thank you very much

**algebra**

the perimeter of a rectangle is 78m the length is 6m more than twice the width I have the width at 18m and the length at 42m because 18*2=36+6=42 42+36=78 Am I correct? Thanks for any help

**algebra**

thank you

**algebra**

find the slope and the y intercept 8-1/5y=10x -y/5=10x-8 y/5=-10x+8 y=-50x+40 slope=-50 & y intercept=40 am I right? thanks

**algebra**

-5,4? y2-y1 ----- x2-x1 2-(-3) ------ -5/4 7-3

**algebra**

write an equation of the line containing the given point and parallel to the given line (3,-3) 7x-2y=5 need help please 7(3)-2(-3)= 5 ? 21- 6= 5? this does not look right, please show me where I am supposed to place the (3,-3)to solve the equation thanks

**math**

389 x 2= 778 milligrams per serving 778x4=3112

**math 116**

- 2/11€(-9„ 11)= - 2/11 * -11/9 = 18/22?

**grade 1 maths**

try it like this House 1---4 mice house 2--1 mouse House 1--3 mice house 2 2 mice house1--2 mice house 2 3 mice house 1 1 mouse house 2 4 mice

**math 115**

The following information shows a relationship between the amount spent perweek on advertising by a small fast-food shop and the total sales per week: Use this information to make a line graph and then predict the weekly sales associated with the expenditure of $50 (per week) ...

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