# Posts by vaishnavi

Total # Posts: 37

**maths**

maz=10x+6y sub to constraints =12x+4y<=60,4x+8y>=40

*September 11, 2016*

**science**

how to find no of g atoms and weight of an element ?

*August 16, 2016*

**Physics**

Two lead spheres at the same temperature have radii in the ratio 1:2.what is the ratio of their heat capacities

*July 20, 2016*

**Math**

William sold 6.84 litres of lemonade more than Susan.Tim sold 18.3 litres of lemonade more than Susan.William sold 21 litres of lemonade. a)How many litres of lemonade did Tim sell? b)How many litres of lemonade did they sell altogether?

*June 29, 2016*

**Math**

There are 44 rabbits in a mushroom-shaped house. 8 of them are moving out soon. What fraction of the rabbits are moving?

*May 23, 2016*

**Math**

This is how you do the question. look at the 2/6. look at the second number it is 6. 6+6=12 Draw 12 stick men on a paper. then group them up into 2 groups. One group should have 6 stick men on it. Shade two stick men in one group. then when you count the shaded part you will ...

*May 23, 2016*

**Math**

Jenny has 12 kids. 2/6 of the kids are girls. How many daughters does Jenny have?

*May 23, 2016*

**Math**

A farm slaughtered 25 chickens per month. It was 5/12 of the total number of chickens. How many chickens will survive each month?

*May 23, 2016*

**Math**

Mr. Beti was born in 1809 A. D. In the year x*x A. D. he was x-3years old. Find the value of X.

*February 21, 2016*

**Maths**

60cent coins

*November 20, 2015*

**chemistry**

how many grams of oxygen are required to burn completely 570g of octane?

*September 1, 2013*

**english**

idiet stupid i have asked u question and you are telling me to answer

*June 19, 2013*

**MATHS**

draw a line segment AB=6cm take a point C on AB such that AC= 2.5 cm draw CD perpendicular to AB ?

*August 22, 2011*

**algebra urgent !!!!**

thank u sooo much !!!! ur a lifesaver :D

*November 1, 2010*

**algebra urgent !!!!**

how to get from step 2 to step 3 1. (x^3 + y^3) + xy(x + y) 2. (x + y)(x^2 - xy + y^2) + xy(x + y) 3. (x + y)(x^2 + y^2) objective: factorization

*November 1, 2010*

**math**

A rope 15m long was cut into pieces 1/2m long to teach tying of knots to scouts. how many pieces were cut ?

*October 16, 2010*

**Math**

h is 54. 1/6h = 9 1/6h * 6 = 9 * 6 1h = 54

*September 19, 2010*

**geometry**

i need help with this geometry prblem my math book is online on this site: w w w . k e y m a t h . com / D G 3 the class passcode is: 1574-4c524 The chapter is 0 Lesson 0.2 pg. 9 problem number 6 REMEMBER 4-FOLD SYMMENTRY IS NEEDED !!! URGENT !!!

*September 19, 2010*

**geometry**

i need help with this geometry prblem my math book is online on this site: w w w . k e y m a t h . com / D G 3 the class passcode is: 1574-4c524 The chapter is 0 Lesson 0.2 pg. 9 problem number 6 REMEMBER 4-FOLD SYMMENTRY IS NEEDED !!! URGENT !!!

*September 19, 2010*

**math**

i had already done the first question by myself...nd ive been playing with it for liek an hour....its not happening :(

*September 19, 2010*

**math**

but it wont have 4-fold rotational symmetry...

*September 19, 2010*

**math**

i need help with this geometry prblem my math book is online on this site: w w w . k e y m a t h . com / D G 3 the class passcode is: 1574-4c524 The chapter is 0 Lesson 0.2 pg. 9 problem number 6 URGENT !!!

*September 19, 2010*

**math**

yes thank u soooo much

*March 11, 2009*

**math**

x/4 - 4 = 3x/4 - 6 Find x

*March 11, 2009*

**math**

thank you

*March 11, 2009*

**math**

3x+3 = -2x-12 find x

*March 11, 2009*

**Question**

they r similar in way. You are supposed to animate and create characters on the computer for both of them. Computer effects and computer knowledge is also needed. Did it help ???

*December 5, 2008*

**math**

i don't get it v didn't study quadratic equations yet can u explain it through work

*December 2, 2008*

**math**

4.5x(1.25x+130)=3x-115 find the value of x and show the steps

*December 2, 2008*

**math**

5-2x+2=12 what does x equal and what are the steps to find it ???

*November 15, 2008*

**Geography**

it is getting farther away....

*November 15, 2008*

**math**

actually, the result of this equation is 12, not 0

*November 15, 2008*

**math**

5+2(x-1) what does x equal and what are the steps to find it ??? PLZ HELP !!!!!!!

*November 15, 2008*

**math**

it kinda doesnt work

*November 11, 2008*

**math**

how do u subtract 24 from both sides

*November 11, 2008*

**math**

6(x+4)= 3x-2

*November 11, 2008*

**Math**

how do u divide a fraction

*April 14, 2008*

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