Tuesday

January 27, 2015

January 27, 2015

Number of results: 6,442

**maths-urgently needed**

if p(x) = px^7 + qx^3 + rx - 5 where p , q , r are constants , if p(-7) = 7 then p(7) = ?
*February 9, 2013 by Anonymous*

**maths-urgently needed**

If a+b+c=0 then prove that a^4+b^4+c^4=2(a^2b^2+b^2c^2+c^2a^2)
*February 17, 2013 by Anonymous*

**maths-urgently needed[Differential equations]**

solve- dy/dx = 2xy + (y^2/x^2)
*February 7, 2013 by Anonymous*

**maths-urgently needed[Differential equations]**

solve- dy/dx = 2xy + (y^2/x^2)
*February 7, 2013 by Anonymous*

**maths-urgently needed**

Integrate ( x^2cosx)/(1+sinx)^2 dx with limits from 0 to pi/4
*February 17, 2013 by Anonymous*

**maths-urgently needed**

integrate 1/x dx w.r.t x answer should be log(x) or ln(x) and why
*February 19, 2013 by Anonymous*

**maths**

Find dy/dx for the following: a) y=3x^2 - 3x b) y=x^3(3+5x)^2 c) y=(x^2+1)^2/2x Please offer your help as I urgently need help
*January 4, 2015 by Echak*

**maths-urgently needed**

90% of all students passed in Hindi, 85% in Maths and 150 students passed in both. calculate total number of students in the school.
*February 20, 2013 by Anonymous*

**maths- plseee urgently**

value of sin18degree-sin66degree+sin60 degree
*April 12, 2013 by anoynomous*

**maths-urgently needed**

Construct a triangle PQR with base PQ = 8.4 cm , angel P = 45 degree and PR - QR = 2.8 cm ??
*January 23, 2013 by Anonymous*

**maths-urgently**

let y = 3x+ 10 - x^2, where x and y are positive whole no. find sum of all possible values of y.
*January 19, 2013 by Anonymous*

**maths-urgently needed**

show that: 2^5 cos^2a sin^4a = cos6a-2cos4a- cos2a + 2
*February 21, 2013 by Anonymous*

**maths-urgently needed**

A moneylender 's income decreased by Rs.60 when the rate of interest dropped from 8%p.a to 31/4%p.a.What was his principal
*February 9, 2013 by Anonymous*

**maths-urgently needed**

find the vector and the cartesian equation of the line passing through (1,2,3) and parallel to the planes x-y+2z=5 and 3x+y+z=6
*January 15, 2013 by Anonymous*

**maths-urgently needed**

find the vector and the cartesian equation of the line passing through (1,2,3) and parallel to the planes x-y+2z=5 and 3x+y+z=6
*January 15, 2013 by Anonymous*

**maths-urgently needed**

ABCD is a trapezium, P and Q are mid points of the diagonals AC and BD. If AB=17cm and CD=9cm then the length of PQ is equal to
*February 7, 2013 by Anonymous*

**maths- plseee urgently**

without calculator we need to find the value of sin18degree-sin66degree+sin60 degree
*April 13, 2013 by anoynomous*

**maths---urgently needed**

range of sin(siny) +cos(siny)
*May 1, 2013 by Anonymous*

**maths-urgently needed ,plse**

Explain cos^-1 [cos 5pi/4] also tell it can be defined or not.
*May 4, 2013 by anoynomous*

**maths-urgently**

An arc of a circle is of length 5p cm and the sector is bounds has an area of 20p cm^2 find the radius of the circle.
*January 20, 2013 by Anonymous*

**maths-urgently needed**

the diameter of a metallic ball is 14 cm. what is the mass of the ball, if the density of the metal is 6gm per cm^3.(cm cube)?
*January 23, 2013 by Anonymous*

**maths-urgently needed**

A number of 4 different digits is formed by using 1, 2, 3, 4, 5, 6, 7. Find the probability that it is divisible by 5. Digits can be repeated
*February 18, 2013 by Anonymous*

**mega urgently important maths**

the functions f and g are defined by f(x)=2/(x+1), x>0 g(x)=1-x^2, xER a)find value of fg(x)giving your answer in the simplest form. b) find f^-1(x) c) solve f(x)= f^-1(x)
*September 28, 2009 by ???*

**maths-urgently needed**

If the ratio of the legs of a right triangle is 1 : 2, then the ratio of the corresponding segments of the hypotenuse made by a perpendicular upon it from the vertex is
*January 23, 2013 by Anonymous*

**maths-urgently needed**

If the ratio of the legs of a right triangle is 1 : 2, then the ratio of the corresponding segments of the hypotenuse made by a perpendicular upon it from the vertex is
*January 22, 2013 by Anonymous*

**maths-urgently needed**

The areas of the the three adjacent faces of a cuboid are 600 sq.cm 300sq.cm and 200 sq.cm.find the sum of the length,breadth and height of the cuboid ?
*January 18, 2013 by Anonymous*

**maths-probabilty(urgently needed)**

A box contains 5 red balls and 6 black balls. in how many ways can 6 balls be selected so that there are at least two balls of each color?
*March 12, 2013 by anoynomous*

**Maths**

If Q(x)=x^2 for x less than or equal to 1 =ax+b for 1<x<2 = x^2-5 for x greater than or equal to 2 Find the values of a,b if Q(x) is to be continous for all x Please help with this urgently and also show all working out on method to do it Thanks
*August 6, 2012 by Jiskhaa*

**maths-urgently needed**

From the top of a cliff 150m high, the angles of depression of two boats are 60 and 30. Find the distance between the boats if they are on the opposite sides of the cliff.
*January 22, 2013 by Anonymous*

**maths-urgently needed**

When a number is divided by 7 and 9 , the remainder is 4 and 3. what will be the remainder of a same no. when it is divided by 37.
*May 8, 2013 by anoynomous*

**computing maths**

Determine whether the relation R on the set of all real numbers is reflexive, symmetric or transitive? where (x,y) is an element of R Explain why and why not by proving and giving examples. (a) x=1 (b) xy ≥ 0 (c) x-y is a rational number (d)x+y = 0 I need help urgently...
*June 16, 2013 by janice123*

**maths-urgently needed**

ABCD is a square with length of each side 1cm. An octagon is formed by lines joining the vertices of the square to the mid points of opposite sides. Find the area of the octagon?
*February 5, 2013 by Anonymous*

**maths-urgently needed**

In right angled triangle ABC angle B=90 degree and AB= root 34 unit. The coordinates of point B and Care (4,2)and (-1,y) respectively. If area of triangle ABC = 17 sq.units, then find value of y.
*February 12, 2013 by Anonymous*

**maths-urgently needed**

find the equation of circle if the line 2x - y +1 = 0 touches the circle at the point (2,5) and the center of the circle lies on the line x+y -9 =0
*February 14, 2013 by Anonymous*

**maths-urgently needed**

A man invests Rs 3,20,000 for 2 years at 12.5% p.a. compounded annually. If the income tax at the rate of 20% is deducted at the end of each year, on interest accrued, find the amount he received at the end of 2 years.
*February 10, 2013 by Anonymous*

**maths-urgently needed**

the general solution of sin x + sin 2x + sin 3x + sin 4x = 0 ?
*February 19, 2013 by Anonymous*

**maths-urgently needed**

A line through through the point (3,0) meet the variable line y=tx at right angle at the point P. Find in terms of t, the co-ordinates of P
*January 15, 2013 by Anonymous*

**maths-urgently needed(probability)**

A bag contains 5 red, 4 blue and an unknown number of m green balls. Two balls are drawn. If probability of both being green is 1/7 find m.
*February 18, 2013 by Anonymous*

**maths-urgently needed**

If the mean of y1 and y2 is M1 and that of y1, y2, y3, y4 is M2, the mean of ay1, ay1.y3/a, y4/a is
*April 2, 2013 by anoynomous*

**Maths**

Pls i urgently need solution to this problems(1) in angle xyz. Y=298cm,z=51.4cm,x=196cm.solve the angle completely. (2). Calculate the values of anglesA and C of MABC where b=14.36cm a=7.82cm B=115.6cm. (3). a,A,angleC in angleABC given that b=17.23cm.C=10.86cm,B=101.30cm.thanks
*June 7, 2011 by Malosky*

**MATHS**

Please help..urgently.. A charity collected 20 cent and 50 cent coins for a fund raising event in the ratio of 16:7. they collected 6912 20-cent coins. how much money did they collect altogether?
*October 26, 2014 by J.SARAH*

**English**

I urgently need to include the following details in a letter. Ms. Sue, could you please check them? 1) As I'm planning all the details for our preliminary meeting I urgently need to know when you are arriving here and if you need any help to arrange your transfer from the ...
*January 17, 2012 by Henry2*

**maths-urgently needed**

A cube or a cuboid had the volume the measurement of the cubiod area in the ratio 1:2:3 if the difference between thee cost of painting the cuboid & cube (whole surface area) at the rate of 5m is rs80 find their volume
*January 20, 2013 by Anonymous*

**maths-urgently needed**

the simple interest of certain amount for a period of 2 years is 400 . the compound interest for the same amount for the same period is 410. find the principal and rate of interest?
*January 21, 2013 by Anonymous*

**maths-urgently needed**

A person buys a refrigerator for rupees 12000. He pays rupees 6000 in cash and agrees to pay the balance in 12 annual instalments of rupees 500 each. If the rate of interest is 12% and he pays it with instalments on the unpaid amount, how much did the refrigerator cost him
*February 23, 2013 by Anonymous*

**maths-urgently needed**

A manufacture of furniture sells a sofa set to a retailer for Rs 23000.the retailer, in turn, sells the sofa set to a customer for Rs 29000.find the VAT rate as percent,if the retailer pays Rs 520 as VAT.
*January 22, 2013 by Anonymous*

**maths-urgently needed**

If in a triangle ABC, c(a+b) Cos B/2 =b(c+a) Cos C/2 then the triangle is :- 1. isosceles 2. Right angled 3. isosceles or right angled 4. none of these I want the explanation
*February 11, 2013 by Anonymous*

**maths-urgently needed**

If in a triangle ABC, c(a+b) Cos B/2 =b(c+a) Cos C/2 then the triangle is :- 1. isosceles 2. Right angled 3. isosceles or right angled 4. none of these I want the explanation
*February 11, 2013 by Anonymous*

**maths-urgently needed**

If in a triangle ABC, c(a+b) Cos B/2 =b(c+a) Cos C/2 then the triangle is :- 1. isosceles 2. Right angled 3. isosceles or right angled 4. none of these I want the explanation
*February 11, 2013 by Anonymous*

**maths-urgently needed**

Consider the number 6135246. Jai can change this number in the following way. He can select atleast one digit and at most six digits (which need not necessarily be consecutive) from this number, and shift them to the rightmost in their respective order. For example- If she has...
*January 18, 2013 by Anonymous*

**maths-urgently needed**

The volume of a cylinder is 48.125 cm3, which is formed by rolling a rectangular paper sheet along the length of the paper. If cuboidal box (without any lid i.e., open at the top) is made from the same sheet of paper by cutting out the square of side 0.5 cm from each of the ...
*January 16, 2013 by Anonymous*

**maths-urgently needed**

From the top of a tower the angle of depression of an object on the horizontal ground is found to be 60degree. On descending 20 m vertically downwards from the top of the tower, the angle of depression of the object is found to be 30degree Find the height of the tower.
*February 1, 2013 by Anonymous*

**maths-urgently needed**

There is a garden of apples and the profit from a garden of apple trees is given by f( x ) = 70 + 30 x^2 - (1/3) x^3, where x = number of apples trees per acre. How many trees per acre will maximize the profit?
*February 14, 2013 by Anonymous*

**maths-urgently needed**

A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the manufacturer.The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at all stages is 8%. A ...
*February 1, 2013 by Anonymous*

**maths-urgently needed-plse help **

A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler ge6ts a discount of 25% on the goods from the manufacturer. The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at all stages is 8%. A ...
*February 2, 2013 by Anonymous*

**maths-urgently needed**

Rana bought 500 shares of HCL at a rate that yielded him 20 % return on a 24%, Rs 350 share. Later on , the company issued a bonus share for every 10 shares held. When the market price was Rs 480 he sold all the shares and invested the proceeds in buying Rs 300 shares of IBM ...
*May 4, 2013 by anoynomous*

**maths-urgently needed**

Rana bought 500 shares of HCL at a rate that yielded him 20 % return on a 24%, Rs 350 share. Later on , the company issued a bonus share for every 10 shares held. When the market price was Rs 480 he sold all the shares and invested the proceeds in buying Rs 300 shares of IBM ...
*May 5, 2013 by anoynomous*

**Math**

Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.
*June 5, 2012 by Shivansh Tomar*

**maths-urgently needed**

A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the manufacturer. The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at all stages is 8%. A ...
*January 30, 2013 by Anonymous*

**maths letaracy,history,geography and life science **

im going to grade 10 next year,and i want to be a psychologist and im going for maths letaracy and history feild im realy not good with maths and i just found out a few weeks ago that i need pure maths to do psychology.i dont know what to do now ,i also dont know the jobs ...
*October 26, 2013 by khanyisa maringa*

**business studies n maths lit n accounting n geo**

Do I need pure maths in These subjects or is maths lite fine to get me to the point of being a entreprenuer in my life
*January 21, 2015 by bafana matseke*

**maths-urgently needed**

A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler ge6ts a discount of 25% on the goods from the manufacturer. The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at all stages is 8%. A ...
*February 3, 2013 by Anonymous*

**maths a**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision. ...
*September 11, 2014 by jay*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
*May 24, 2012 by Anna*

**Maths B**

Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better? Explain your decision.
*May 24, 2012 by Anna*

**Maths(please check urgently**

Please check urgently .I have to submit the assignment A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {-1,0,1} BGive an example of a function whose domain equals (0,1)and whose range equals [0,1] C.Give n ...
*September 18, 2012 by Fatima *

**maths-urgently needed**

Atul invested Rs 75000 in buying Rs 200 shares of ABC Ltd paying a dividend of 20%. He bought them at a rate which gave him a yield of 16%. After a year he sold them at Rs 350 and invested the proceeds along with the dividend obtained in buying Rs 175 shares of XYZ ltd paying ...
*May 4, 2013 by anoynomous*

**maths-urgently needed ,plse**

Atul invested Rs 75000 in buying Rs 200 shares of ABC Ltd paying a dividend of 20%. He bought them at a rate which gave him a yield of 16%. After a year he sold them at Rs 350 and invested the proceeds along with the dividend obtained in buying Rs 175 shares of XYZ ltd paying ...
*May 4, 2013 by anoynomous*

**English**

I urgently need you to help me express the following sentences. Thank you. Express your agreement (?) with the statements listed below (Or Agree with..) 1) My friend doesn't like Maths. I've been to Spain. I got a bad mark in my exam. I haven't got any money. Mike was ill last...
*January 9, 2012 by Henry2*

**maths**

i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?
*November 18, 2007 by chandini*

**English**

How to write a report. I'm in ninth standard???Pls help urgently
*July 9, 2009 by Agrim*

**English**

I urgently need you to check these sentences on the present perfect. Thank you. 1) I've just come back from the studio where we were rehearsing/practising(exercising/training are mistakes?).Is "we practised" possible? 2) I still haven't spent my time listening to music. I ...
*April 17, 2012 by Matthew*

** science**

need help urgently writing exam tmrw how do u balance equations???????
*June 4, 2009 by mish*

**HELP!!!ME!!!!!!!!!urgently!!!!!!!**

What are the two ways that the cell moves things by active transport?
*October 20, 2009 by elenny*

**math**

hi i urgently need this help how in the world would a graph out y=-x and tell it us a function
*January 18, 2011 by kimberly*

**English**

I urgently need you to check a few more sentences (infinitive/gerund) . Thank you very much. 1) After that, we can establish an e-twinning-platform so that our students can start emailing to one another. (is "establish" possible?) 2)I can’t afford to buy new shoes.She arranged...
*November 21, 2011 by Henry2*

**english**

please send acomposition on 'my memory box' urgently.the composition is according to grade 5.thanks
*November 2, 2007 by sameen*

**Physics**

can anyone give a site that have problems about pressure with solution.. urgently needed.. thanks :)
*October 10, 2008 by Akitsuke*

**Maths**

A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.
*February 26, 2009 by Jessica*

**Math**

I need some urgent help with two simultaneous equations urgently please...Show working. 3a-b=9 2a+2b=14
*October 15, 2008 by Rhondi*

**Science**

Someone help me urgently!! WTF does the Big Idea of Energy mean?!?!?! KS3 Wise!!! <33333
*September 11, 2013 by MacKenzie*

**History of Schooling**

What were Infant, Primary, and Secondary schools like in the early 1900s? This info is needed URGENTLY!
*April 6, 2008 by Nevermind*

**maths**

I am really facing difficulty in maths. I do my best to improve in maths but after entering in the examination hall during my exams, i just get confused. please help The proper name for the subject is mathematics or just "math" for short. Calling it "maths" calls attention to ...
*June 14, 2006 by devendri*

**English**

I urgently need you to check if the following exercise are appropriate. Thank you. 1. Complete with the correct form of must or have to. I... go on a school trip but I wanted to. 2. ....you ....leave early tomorrow? 3. You ....go to that club. It’s great. 4.You ………… ask the ...
*January 9, 2012 by Henry2*

**Maths B**

Andrew got 68 for both English and Maths. The mean for english was 52 and the mean for Maths was 55. The standard deviations were 10 and 8 respectively. Determine the subject in which andrew did better
*March 9, 2013 by Will*

**NEED THIS URGENTLY SCIENCE.**

Sra, i couldnt find an answer to: How do astronauts fix parts of their station (Please Help me Someone!)
*August 14, 2009 by Jessica*

**science **

what are the pros and cons of laser eye surgery? atleast 5 of each pro and con plz need help urgently thanku
*April 24, 2010 by Navroz*

**malayalam needed urgently **

indiayude mun presidentmarude chitrakal shekariche venda adikuripukalode oru album thayarakkukaa
*July 13, 2014 by cbse 8th*

**statistics**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
*October 27, 2010 by hhhh*

**probability**

among the exames in the examination 30%, 35% & 45% failed in statistics, in maths, & in atleast one of the subjects respectively. one student is selected at random. find the probability that: (a)he has failed in maths, (b)he passed in statistiics if it is known that he has ...
*October 27, 2010 by hhhh*

**Maths**

Hey :) I'm sitting my maths non-calculator GCSE tomorrow and am currently revising. I'm doing a practise paper and am currently stuck on this question: Express A in terms of w. 3w + 20 A -------- = -------- 200 A + 12 -- What does the question mean? -- Can you explain to me ...
*May 17, 2009 by Sarah*

**English**

I urgently need to find a site where I can listen to the last Chapter of Dr Jekyll and Mr Hyde by Stevenson. I really hope you can help me! Thank you very much.
*March 23, 2011 by Mike*

**Science**

Urgently needed for my n.e.e.t test next week.. Calculator not allowed.. How do i find antilog of (-10.6) for solving a pH based question?? Please help!
*April 26, 2013 by Sneha*

**English**

Sentence number 5 was incomplete. I think I should leave out "in part two". I urgently need you to have a look at these other sentences, too 1) I hope you can help me find a Scottish school which is interested in a partnership with our school. 2) In the mail I sent to Mrs. ...
*January 23, 2012 by Henry2*

**Math**

In a maths class of 13 students, 2/3 of boys and 1/4 of the girls love maths. How many girls love maths
*March 27, 2012 by kayode*

**Maths**

Hi Can someone give me a help in finding maths quiz websites for Ket Stage 3
*April 21, 2007 by Fahad*

**maths**

pplz tell me about maths working modals froom where can i down load then????
*January 22, 2009 by pulkit*

**Maths**

What is the best website which has printable free worksheets for grade 7 with the maths topic : decimals? thank you for your help.
*January 23, 2011 by Alberta*

**Chemistry 1**

Which of the following solutions will have highest freezing point? A. 0.1M KCl B. 0.05M NaCl C. 1M AlPO4 D. 0.1MMgSO4 ? i need it urgently ... pls help...!!!
*May 2, 2014 by Handsomehulk*

**MATHS**

A store clerk sold 25 maths books and 10 english books for $855.00 .if she sold 10 maths books and 40 English books, she would have got $135 more. calculate the cost of each book.
*February 9, 2010 by JERMAINE*

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