Thursday
September 18, 2014

Posts by priyanka


Total # Posts: 45

Math
Diagonal of rhombus are 24 and . Find its area and perimeter:/help me fast
September 11, 2014

physics
a ball A collides elastically with another ball B initially at rest. A is moving with a velocity of 10m/s at an angle 60' from the line joining the center. select the correct alternative: a)velocity of ball A after collision is 5 m/s b)velocity of ball B after collision is...
August 23, 2014

grade 12 calculus and vectors
Determine the average rate of change form x = 1 to x = 4 for each function. a) y= x b) y=x^2 c) y=x^3 d) y=7
February 6, 2014

englisch
ich muss ein referat auf englisch machen. ich paar fragen: different knd of animal,where it lives,what it eats,whenit sleeps,what it does,what is special about it,pictures,where it sleeps. bitte schreibt mir die internet seite? NICHT vergessen es muss auf englisch und es muss ...
December 24, 2013

schul projekt
hallo,ich brauche hilfe beim projekt. ich muss reisekataloge über islas canarias -spaniens insel im atlantik recherchieren. könnt ihr mir helfen und schreib auch die internet adresse wo ihr es herraus gefunden hat danke schön
October 12, 2013

deutsch
bitte erkläre mir die wörter: eigenartige weisen schürzte seie kleider allerlei ausflüchten schwarm die Kunde Ungesäumt spielmann senkung eines hügels danke! ps: schreibe mir eine schnelle antwort!!!
March 24, 2013

geometry
Circle A has radius 6. Circle B has radius 10. They cross at two points that are 5 apart. What is the overlapping area?
February 8, 2013

Maths
The radius of a circle is 8cm, and the length of one of its chords is 12cm. Find the distance of the chord from the centre.
January 14, 2013

nawi
wie kann man tierrefat thema elefant oder elefanten und elfenbein. könnt ihr den refarat schreiben und schicken ?
January 4, 2013

math
332
January 4, 2013

accounts
on july 01,2000, asok ltd. purchased a machine for Rs.1,08,000 and spent Rs.12000 on its installation.At the time of purchase it was estimated that the effective commercial life of the machine will be 12 years and after 12 years its salvage value will be Rs.12,000.prepare ...
October 26, 2012

mathe
aufgabe 1.rechne für die folgenden massstäbe aus,welche Länge fünf zentimeter auf der wirklichkeit haben. massstab 1--1000000-- massstab 1--40000000,massstab1--50000--massstab--10000-- massstab 1--500000
October 22, 2012

mathe
wie viele menschen sind in den letzten 500.000 jahren dazugekommen
October 18, 2012

deutsch
um was besteht sprache
October 12, 2012

mathe
was ist ein mittel wert
October 12, 2012

mathe
wie heisst die grösste vierstellige zahl aus lauter verschiedenen ziffern
October 12, 2012

mathe
wie heisst die kleinste siebenstellige zahl,wenn keine ziffer mehr als zweimal vorkommen darf
October 12, 2012

science
A car is travelling at 80km/h in east direction , a train is travelling at 50 m/s in north direction then what is the combined velocity of car and train?
July 13, 2012

physics
A car is travelling at 80km/h in east direction , a train is travelling at 50 m/s in north direction then what is the combined velocity of car and train?
July 13, 2012

math
if x=0 y=3*0-5*0+9*0-8 y=-8
June 12, 2012

statistics
A simple random sample of 50 items from a population with σ  6 resulted in a sample mean of 32. a. Provide a 90% confidence interval for the population mean
May 14, 2012

math
in triangle abc ad is bisector of angle a and angle b is twice of angle c prove that angle bac is equal to 72
May 11, 2012

Physics
Thanks, for the help Elena. For me this answer is also not working its saying that its wrong. :/
March 30, 2012

Physics
Four people sit in a car. The masses of the people are 41 kg, 47 kg, 53 kg, and 55 kg. The car's mass is 1020 kg. When the car drives over a bump, its springs cause an oscillation with a frequency of 1.00 Hz. What would the frequency be if only the 41-kg person were ...
March 30, 2012

Physics
A spoked wheel with a radius of 44.0 cm and a mass of 1.90 kg is mounted horizontally on frictionless bearings. JiaJun puts his 0.550-kg guinea pig on the outer edge of the wheel. The guinea pig begins to run along the edge of the wheel with a speed of 18.0 cm/s with respect ...
March 28, 2012

Physics
Sorry ignore what I said here before...the ball is at the top and it slides to the right then it goes up a little which makes a curve which is distance R and the distance it slides from top to botton is H...hope you have an idea now!
March 28, 2012

Physics
Sorry, but this is still confusing there is no radius given besides the info I have provided earlier!
March 25, 2012

Physics
A bucket of water with a mass of 4.0 kg is attached to a rope that is wound around a cylinder. The cylinder has a mass of 8.0 kg and is mounted horizontally on frictionless bearings. The bucket is released from rest. (a) Find its speed after it has fallen through a distance of...
March 25, 2012

Physics
sorry I divided it by total mass 10.7 not eleven, but I do get wrong answer :/ !
March 18, 2012

Physics
Belinda needs to find the center of mass of a sculpture she has made so that it will hang in a gallery correctly. The sculpture is all in one plane and consists of various shaped uniform objects with masses and sizes as shown. The length of the rectangle is L = 1.4 m and the ...
March 18, 2012

Physics
Thank you Drwls! I really appreciate your help.
March 18, 2012

Physics
A 44.0-kg woman stands at one end of a 148 kg raft that is 6 m long. The other end of the raft is 0.5 m from a pier. (a) The woman walks toward the pier until she gets to the other end of the raft and stops there. Now what is the distance between the raft and the pier? in m ...
March 18, 2012

Physics
Thank you!
March 16, 2012

Physics
In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at 1.1 m/s and collides with an initially stationary, fully loaded boxcar of mass 4.3m. The two cars couple together upon collision. (a) What is the speed of the two cars after the ...
March 16, 2012

Physics
Thank you Elena :) !
March 16, 2012

Physics
Do I use kinematic equation for part a? And what would be the force for part b? Thank you!
March 16, 2012

Physics
A pole-vaulter of mass 59.9 kg vaults to a height of 5.9 m before dropping to thick padding placed below to cushion her fall. (a) Find the speed with which she lands. m/s (b) If the padding brings her to a stop in a time of 0.48 s, what is the average force on her body due to ...
March 16, 2012

Math
multiplition
March 12, 2012

4th grade math
800
October 29, 2010

English
Write a passage using rhetorical device on a person, idea or ideology(300 words)
April 24, 2010

orgenic chemistry
Aqueous sodium bicarbonate was used to wash the crude n-butyl bromide. What was the purpose of this wash? Give equations. Why would it be undesirable to wash the crude halide with aqueous sodium hydroxide?
December 1, 2009

orgenic chemistrry
why is the reaction mixture extracted with sodium bicarbonate?give an equation and explain its relevance.
November 11, 2009

deutsch
wissen macht ah
March 23, 2008

Spanish Essay: Looking for Corrections
you need to substitute bananas in the sentence "Costa Rica produce el café y las bananas." with platanos.
March 17, 2007

German
woher kommen sie her
September 17, 2006

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