Thursday

August 21, 2014

August 21, 2014

Number of results: 28

**mathamatics**

1.)(-2m^3)(3.5m^-3) 2.)(x^5y^2)(x^-6y)
*September 19, 2007 by unkown*

**mathamatics**

square root of 225
*August 21, 2011 by bablu*

**mathamatics 10+1**

prove that cotxcot2x-cot2xcot3x-cot3xcotx=1
*May 15, 2008 by vikrant sharma*

**mathamatics**

what is the value of X and Y for following simultaneous equations, X + Y = 3 2X - Y = 9
*June 6, 2010 by JAndu*

**Mathamatics**

find the value of r in terms of T (2r+ 3T)/2 = (2r-T)/3 please help me!
*October 9, 2011 by Paula*

**math**

Can you give me a 8th gtade mathamatics chart
*August 24, 2009 by krysten*

**mathamatics**

what is the length ( in m, correct to 1 decimal place) of a rectangle field with sides 55m and 72m long.
*June 6, 2010 by JAndu*

**Mathamatics**

Solve the following equations: x^2 = 108 (Give your answers correct to one decimal place.)
*June 6, 2010 by JAndu*

**Mathamatics**

O is any point on Diagonal DB OF Parallogram ABCD. Prove that Ar (Triangle OAB) = Ar(Triangle OBC
*March 9, 2010 by Biswajit*

**Mathamatics**

OIS ANY POINT ON DIAGONAL DB OF PARALLOGRAM ABCD PROVE THAT, AR(TRIANGLE OAB) = AR(TRIANGLE OBC)
*March 9, 2010 by Biswajit*

**Mathamatics 101**

An angle is 35 degrees more than 4 times its supplementary angle. Find the measures of the two angles.
*February 5, 2012 by Tim*

**Mathamatics**

Three consecutive integers are such that when they are taken in increasing order and multiplied by 2, 3 and 4 respectively, they add up to 74. Find these numbers. I want how you do that not the answer only Answer is 7,8,9
*June 25, 2008 by JAYESH*

**Mathamatics**

True Or False Questions: The term insurance has no value as an investment and is the least expensive type of life insurance. Liability insurance protects a homeowner against injury to other people on his property. After these my math is done. Someone please help me. Thank You.
*January 12, 2010 by Adam*

**12 math**

a library shelf contains 7 books. in how many ways can they be arranged if there are no restrictions? b. the mathamatics text book must be first. c.the 3 math text boooks must be together
*August 29, 2008 by lindas*

**Mathamatics**

The diameter of each tire on Niki's bike is 66 centimeters (cm). It takes her 16 minutes to ride 10 kilometers (km). How fast did Niki ride, in kilometers per hour? thx in advance =D
*March 21, 2011 by Kylie C.*

**mathamatics**

can i have a list of times tables And your question is? 1> Googal stands for how many zeros after one? 2> Who invented logarithm for fast calculation? what is the product of 9 & 6? How could I work a problem that is: I have a bacteria that replicates every 12.5 minutes ...
*August 31, 2005 by jake*

**Mathamatics**

A ship is due south of a lighthouse. It sails on a bearing of 72* for 34 km when it is then due east of the lighthouse. Choose the one option which is closest to the distance (in km) of the ship from the lighthouse when it lies due east of the lighthouse. Options A 17.0 B 24.9...
*June 6, 2010 by JAndu*

**Science/Mathamatics**

A typical copper ore in Canada contains about 2% of the metal. If the annual production of mined copper is about 700000 t, how much ore must be mined annually? Money,time, 2% = 700000 THEREFORE 100% = ? 100/2 X 700000 = 35000000t
*October 1, 2006 by the shadow*

**Mathamatics**

The distanced in kilometres to the horizon can be estimated using the formula d = 13h,where h is the height above ground level, in metres, of the observer. (a) Use the formula to find the distance to the horizon for an observer on the London Eye, 135m above ground. (b) ...
*June 4, 2010 by S Rey*

**Mathamatics**

The distance d in kilometres to the horizon can be estimated using the formula d = root13h,where h is the height above ground level, in metres, of the observer. (a) Use the formula to find the distance to the horizon for an observer on the London Eye, 135m above ground. (b) ...
*June 4, 2010 by S Rey*

**mathamatics**

on december31, 1995, paul invested $2000 in a stock. his stocker gains 20% ever odd month (jan, march, may..) and loses 15% every even month (feb, april, june...) it says write a piecewise defined function for the value of the stocker n months after the original investment, n ...
*August 13, 2008 by Dhavid*

**Mathamatics**

A conference centre charges 120 to hire a room, with an additional charge of 8 for each delegate. (a) Find the total cost (including room hire) of a conference with 30 delegates. (b) Write down a formula for the total cost, C,in ,ofhiring a room for a conference with N ...
*June 4, 2010 by S Rey*

**Mathamatics**

Solve the following trigonometry identities. a) 1-cos2(theta) = sin(theta)cos(theta)/cot(theta) b) (1-cos2(theta))(1-tan2(theta))=sin2(theta)-2sin4(theta)/1-sin2(theta) *its supposed to be cos to the power of two, sin to the power of four, etc. There is also supposed to be a ...
*May 28, 2014 by Zo*

**Mathamatics**

This question concerns the straight line that passes through the points (−1, 3) and (2, −6). Choose the three true statements from the following. Options A) The gradient of the line is 3. B) The gradient of the line is −3. C) The gradient of the line is 1/3...
*June 6, 2010 by S Rey*

**Mathamatics**

I need help figuring out these two math word porblem: 1) A sales tax of 6% of the cost of a car was added to the purchase price of $29,500. a. how much was the sales tax? b. What is the total cost of the car, including sales tax? 2) During the packaging process for oranges, ...
*November 15, 2008 by Tati*

**Mathamatics**

Choose the two true statements from the following. Options A) If the rate of inflation as measured by the RPI is 2%, then a pension index linked to the RPI will increase by 2%. B) A price ratio of 0.8 corresponds to a price decrease of 80%. C) If the price of transport rises ...
*June 4, 2010 by S Rey*

**natural philosphy**

Explain Platos conception of the cosmos, emphasising the ways in whish his thought represents a a synthesis of pre-socratic thinkers and the ways in which his thought reflects his idealist epistemological stance. Since this is not my area of expertise, I searched Google under ...
*September 23, 2006 by justin*

**Mathamatics**

A walk up a hill starts at a car park on the 100m contour and climbs steadily to a summit at 240 m. On a map with scale 1:25 000 the distance along the path from the car park to the summit is 9.6 cm. Choose the three true statements from the following. Options A) The distance ...
*June 4, 2010 by S Rey*

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