Posts by vaishnavi

Total # Posts: 38

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

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

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

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?

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

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 ...

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

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?

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.

Maths
60cent coins

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

English
Why homework is hard

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

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

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

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

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

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

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 !!!

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 !!!

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

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

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 !!!

math
yes thank u soooo much

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

math
thank you

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

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 ???

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

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

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

Geography
it is getting farther away....

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

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

math
it kinda doesnt work

math
how do u subtract 24 from both sides

math
6(x+4)= 3x-2

Math
how do u divide a fraction

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