Number of results: 18,732

**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-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 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-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---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 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*

**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-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*

**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-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*

**Math help needed urgently**

X + y + z =1 x^2 + y^2 + z^2 =35 X^3 + y^3 + z^3 =97 find x , y. z

*February 25, 2016 by Afeez*

**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**

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 help me urgently!!!!!!**

rationalise [1-(2i^2)]/i Plz help show we working so that i can learn

*April 7, 2016 by david*

**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- plseee urgently**

value of sin18degree-sin66degree+sin60 degree

*April 12, 2013 by anoynomous*

**Physics**

can anyone give a site that have problems about pressure with solution.. urgently needed.. thanks :)

*October 10, 2008 by Akitsuke*

**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**

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*

**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**

x^4+3x-2/(x^2+1)^3(x-4)=(Ax+B)/(x^2+1)+(Cx+D)/(x^2+1)^2+(Ex+F)/(x^2+1)^3+H/(x-4)+G/(x-4)^2.find ABCDEFGH?plz solve it a partial fraction i serious need the solution urgently

*July 28, 2015 by anthony*

**further maths**

for what range of positive integers is log10 (x-40)+log(60-x)<2?plss I need an answer urgently

*January 2, 2016 by mildred*

**malayalam needed urgently**

indiayude mun presidentmarude chitrakal shekariche venda adikuripukalode oru album thayarakkukaa

*July 13, 2014 by cbse 8th*

**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- plseee urgently**

without calculator we need to find the value of sin18degree-sin66degree+sin60 degree

*April 13, 2013 by anoynomous*

**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*

**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*

**government secondary school**

maths:x^4+3x-2/(x^2+1)^3(x-4)=(Ax+B)/(x^2+1)+(Cx+D)/(x^2+1)^2+(Ex+F)/(x^2+1)^3+G/(x-4)+H/(x-4)^2.fine the value of ABCDEFGH,it a partial fraction o plz i need the solution urgently

*July 28, 2015 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*

**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*

**English - help needed**

Posted by annie on Wednesday, October 13, 2010 at 4:29pm. Are the following sentences semantically / gramatically correct? 1)Alert the supervisor to any defective material found. 2)Some equipment have been taken away for inspection. After inspection, ensure that all the ...

*October 13, 2010 by annie*

**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*

**History of English Schooling**

What were English Infant, Primary, and Secondary schools like in the early 1900s? This info is needed URGENTLY!

*April 6, 2008 by Nevermind*

**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*

**Science**

How much mL of dilute nitric acid is needed to add in control solution in chloride limit test in sodium hydroxide sample???can u please give me Answer urgently??

*September 9, 2016 by Palakpatel*

**Maths equation plz help urgently**

0^x=100? Please help can complex number help plz show working find x i really need it

*January 3, 2016 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**

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*

**science/maths?**

how much force is needed to accelerate a golfball and basketball at the same speed for one metre? please help needed soon!!!

*June 3, 2011 by who wants 2 no?*

**Chemistry urgent please**

How much mL of dilute nitric acid is needed to add in control solution in chloride limit test in sodium hydroxide sample???can u please give me Answer urgently??

*September 9, 2016 by Palakpatel*

**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*

**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*

**English - help needed urgently**

Are the following sentences semantically / gramatically correct? 1)Alert the supervisor to any defective material found. 2)Some equipment have been taken away for inspection. After inspection, ensure that all the equipment are accounted for.

*October 13, 2010 by annie*

**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*

**English**

I urgently need you to see if the sentence is OK now. Thank you!! 1) Moreover, this particular bacterium can survive in presence of arsenic and, therefore, won't die until its action of purification is completed. 2) This method is inexpensive and affordable even for those ...

*February 15, 2012 by Henry2*

**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**

Hi I have a maths problem I can't figure out please someone help. Zac had some 2c stamps and 5c stamps.he needed to put 30c on a postcard to mail it.what combinations of stamps could he use.

*August 13, 2013 by Maddy*

**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*

**Maths**

8kg of fertilizer are needed for a garden.How much fertilizer would be needed for a garden of double the dimensions

*November 22, 2016 by Riliwan*

**maths**

The dimeter of a pool is 8 metres,the pool is 2 metres deep,what wiil be the volume of the water needed (in litres) needed to fill the pool

*May 24, 2015 by lesego kheswa*

**maths**

1kg of rice seed is needed for a rectangular plot 25m long.How much seed would be needed for a similar plot which is 100m long

*November 22, 2016 by Riliwan*

**maths**

2x+5=x+9 urgent help needed

*January 3, 2014 by arzam*

**maths needed fastly**

solve the following equations x=4/5(x+10) 2x/3+1=7x/15+3 2y+5/3=26/3-y 3m=5m-8/5

*July 12, 2014 by cbse 8th*

**accounting**

A business has a rate of return of seven times. At one time the business had an average stock of sh 142,000. The trade discounts allowed was 33.3% of all selling prices to retailers of gross profit. Calculate; (a) cost of goods sold (b) gross profit (c) turnover (d) total ...

*March 21, 2016 by Mesh*

**maths**

One tile is 20 cm long.How many tiles are needed for a 4 m row

*January 14, 2015 by Keiyana*

**Maths**

How many points would there be if you needed to draw a 21 lined mystic rose

*December 30, 2011 by Sarah*

**Maths**

They were 336 people at a concert.if 2/3 were childre,how many chairs were needed for the adults?

*February 12, 2013 by Siphosethu*

**maths**

how many terms in the arithmetic series are needed to make a total of 204? 2 + 3.25 + 4.5 + .....

*April 26, 2016 by Anonymous*

**Maths-Help needed!!!**

Compare the graphs f(è)=sinè and f(è)=sin(-è). f(è)=cosè and f(è)=cos(-è). What conclusions can you make?

*May 5, 2012 by elena*

**maths please help and explain**

Solve for x and y where needed A.4([1]/[2]x + 2)=2([2]/[3]x - 3) B.[3x -6]/[2y]=4........equation one [2y+3]/[4]=2x Keys- [numerator]/[denominator]

*February 10, 2015 by eden*

**maths,science,agriculture**

What requirements are going to be needed for studying VET at tertiary institution

*April 9, 2016 by kgaugelo*

**maths**

if the diameter of a bike wheel is 20cm, what's the minimum number of revolutions needed to cover 1km?

*February 6, 2011 by jake*

**phakamani secondary school**

business,tourism.economics,maths literacy.whch requement are needed.

*July 7, 2015 by louis*

**Maths**

URGENTLY ANSWER RATIO MATHS !!! Please EXPLAIN the steps fully CLEARLY, I have already got answer so no need to worry. This is for GCSE just so you know. Ratio Problem 1- Chantel makes muesli using wheat flakes and dried fruit in ratio 8:5. She has a 200g of wheat flakes and ...

*March 1, 2016 by HilarySweet*

**Maths**

URGENTLY ANSWER RATIO MATHS !!! Please EXPLAIN the steps fully CLEARLY, I have AlREADY GOT ANSWER so no need to worry. This is for GCSE just so you know. I want explanation for both problems. Ratio Problem 1- Chantel makes muesli using wheat flakes and dried fruit in ratio 8:5...

*March 1, 2016 by HilarySweet*

**math**

Draw a venn diagram to illustrate the following. In a shop 50 cars were inspected and it found that 23 needed new brakes and 34 needed new tires. 3 needed no services at all how many needed new brakes and new tires? How many only needed brakes? Please help

*December 9, 2011 by kia*

**English**

I urgently need you to check this paragraph. Thank you, Writeacher. 1)Henry II was successful in bringing order and stability. 2) To avoid civil wars, he needed to reduce the power of the barons and wanted professional soldiers (mercenaries) to do this. 3)Many knights did not ...

*April 16, 2012 by Matthew*

**Maths:distance covered urgently need help**

A car travelling at 60km/hr started a journey travelling in an oppsite direction to his destination.After travelling for 35min the driver realised his mistake he then turn the car back around and started travelling in the correct direction.how far away is he from his starting ...

*October 15, 2015 by Collins*

**urgent maths help needed now**

jafar has an isosceles triangle with an area of 20.25cm squared, what is the length of the side facing the right angle?

*October 20, 2011 by joi*