Friday

January 20, 2017
Total # Posts: 49

**Physics**

Time taken by an object falling from rest to cover the heights of h1and h2 are respectively t1 and t2.then the ratios of t1 and t2 is

*January 17, 2017*

**business maths**

Susan would like to set up an endowment fund which would award a student with a scholarship of $500 at the end of each year. The scholarship will continue in perpetuity. The interest rate is 6% compounded semi-annually, and the first award is made one year from today. How much...

*November 23, 2016*

**physics**

A rookie quarterback throws a football with an initial upward velocity component of 15.9 m/s and a horizontal velocity component of 18.0 m/s . Ignore air resistance. a) How much time is required for the football to reach the highest point of the trajectory? c) How much time (...

*October 21, 2016*

**maths**

solve:x/4+y/5=1,2x/9-y/9=-2

*October 15, 2016*

**physics**

a car starts from rest and attains a velocity of meter/sec,then acceleration changes and it aquires the velocity of 20meter/sec in next 5sec .then it slows down and comes to rest in next 5sec.draw a velocity-time graph for the given conditions,and find acceleration of 3 given ...

*May 4, 2016*

**Physics**

A free fall parachutist reaches a terminal velocity of 150 km/hr when dropped from a plane at a height of 10,000m. Is they terminal velocity going to be greater or smaller if they were dropped from a plane at a height of 10,000m?

*March 30, 2016*

**computer**

draw a flowchart and write the algorithm for printing the first 10 even numbers

*March 27, 2016*

**Maths statistics**

In a 60 MA Economics students selected as sample are found to have a mean height of 68 inches and a 50 MBS students selected as sample have a mean height of 69 inches. Would you conclude that management students are taller than economics students? Assume that standard ...

*June 28, 2015*

**algebra**

the sum of the age of a girl and her brother is 26 year 3 years ago her age was 4 time the age of her brother. find their present age?

*November 11, 2014*

**maths**

An object travels x km in 20 minutes. Write down in its simplest form an expression in terms of x for its average speed in metres per second

*October 14, 2014*

**math**

1. The salaries of A B and C are in the ratio of 2;3:5 the salary of B and C together is RS8000. % of the salary of C more than that of A by--

*July 27, 2014*

**Physics**

A man throws a ball horizontally from the top of a hill 4.9m high. He wants the ball to clear a fence 2.4m high, standing on a horizontal surface and 8m horizontally away from the point of projection. Find the minimum speed at which the ball must be thrown.

*February 13, 2014*

**Math**

A man throws a ball horizontally from the top of a hill 4.9m high. He wants the ball to clear a fence 2.4m high standing on horizontal surface and 8m horizontally away from the point of projection. Find the minimum speed at which the ball must be thrown.

*February 13, 2014*

**math**

betsy travel on a bus for 21 miles to school. if betsy travels for a full week. how many total miles did she travel ? Use a drawing and distributive property to solve.

*January 9, 2014*

**Math**

Perform the indicated operation-6(a-7)

*September 17, 2013*

**Algebra**

Eight times the quantity T minus 5..

*September 17, 2013*

**Math**

Find the value of(X-5x+4)if x=7

*September 16, 2013*

**Math**

Find the value of (X-5x+4)if x=7

*September 13, 2013*

**Algebra**

In order to covert temperature from Celsius to Fahrenheit,one can use the following equation f= 1.8c+32,where C is the temperature in Celsius and F is the temprature in Fahrenheit.what is the temperature in Fahrenheit when C is 15 degree?

*September 13, 2013*

**Math**

If x=4 and y=-1,find the value of 3xy

*September 13, 2013*

**Math**

What is variable

*September 13, 2013*

**Math**

What is the value of the expression -3x*y+4x and y=2

*September 12, 2013*

**Math**

If x=2and y=-3what is the value of 2x-3xy-2y2

*September 12, 2013*

**Dynamics**

Multiple chice question. 1. The co efficent of restitution is defined on the basis of a.Velocity component along the line of impact only. b.Velocity compnent normal to the line of impact c.Velocity vectors before and after the collision. d.Energies of bodies before and after ...

*July 22, 2013*

**dynamics**

1.The powr developed by a force is --- and that of couple is --- 2. The velocity of cylinder which is released from rest on 0 degree incline after it has rolled through a distance l is given by --- 3.The conditions for none slipping are ------ 4. The direction of cariloes ...

*July 22, 2013*

**Karnataka state university**

A baThe power developed by a man in riding up a 6 percent grade at a constane speed is 200 W the man and his bicycle have a combined mass of 80 kg.Determine the speed of rding

*July 22, 2013*

**Arithmetic**

As per the probability rule Total of all probability is 1 So, P(History)+P( English)+P( Science) = 1 1/3 + 1/6 + P( Science) = 1 P( Science) = 1- (1/3 + 1/6) = 1 - 1/2 P( Science) = 1/2

*March 19, 2013*

**French**

For my French homework, I have written a letter of motivation. I would be grateful if you could read it and suggest where I could improve. Monsieur, J’ai objectif de travailler dans le domaine service client. Je voudrais être responsable grands comptes dans votre ...

*March 16, 2013*

**Dynamics**

true or false a)a rigid body is an idealization of the behaviour of a body. b)A GEO stationary satelite follows a circular orbit at a unique and has a time period of 24th. c)constancy of areal velocity for a central force motion of a particle does not imply that the angular ...

*August 4, 2012*

**French**

Merci beaucoup! Kiran

*April 24, 2012*

**French**

Thank you so much. I will make the changes. Yes please, I would like the list of words which are followed by a preposition. I took 'le temps bleu de ma semaine' from my text book. Je suppose c'est de l'argot. I mean to say It is the time when I am happiest ...

*April 24, 2012*

**French**

Est-ce qu'il y a quelqu'un qui peut lire mon rédaction français? J'ai fait un effort mais je ne sais pas si mes constructions sont correct et j'ai besoin d'aide pour ça. Peut quelqu'un m'aider? Naissance d’un grimpeur Le ...

*April 24, 2012*

**Tax (HELP Plz)**

Jim Johnson has 40% interest in Richards and Johnson, LLP. The partnership has the following activity for the year: Sales $180,000 Cost of Goods Sold 105,000 Guaranteed Payment to Ron Richards 25,000 Depreciation 11,000 Interest Expense 1,000 Tax-Exempt Income 1,500 Health ...

*April 16, 2012*

**english**

in the scarlett letter, how is cultural renewal shown.

*February 28, 2012*

**CHEMISTRY**

CALCULATE THE RMS VELOCITY OF METHANE AT 298 KELVIN.

*August 23, 2011*

**Physics**

What is the difference between velocity and acceleration?

*June 21, 2011*

**Chemistry**

thanks

*December 31, 2010*

**Chemistry**

how many moles of water are contained in 0.250 mile of CuSO4 * 5H2O? please help me

*December 31, 2010*

**japan**

Never since the war begins has there been such a week of dramatic and world Shaking events as in the past seven days. Since last Sunday when Japan attack America’s outposts without warning the week has been grim. It draws to a close with the whole world at war, for there ...

*August 13, 2010*

**trig**

cotxcot2x-cot2xcot3x-cot3xcotx=1

*July 7, 2010*

**chemistry**

you mix 60.0 mL of 1.0 M silver nitrate with 25.0 mL of .80 M sodium chloride. what mass of silver chloride should you form?

*January 10, 2010*

**English**

cesorship in writing for students.. give three points... i only have one..

*October 11, 2009*

**4th grade spelling**

Learning spelling

*May 19, 2009*

**Favorite subject**

composition on my Favorite subject

*March 28, 2009*

**math**

Find the slope of the linear function g if g(3) = 6 and g(-2) = 4.

*January 12, 2009*

**technolgy**

do golden houses in venice have a back garden and could i get a picture of the back of golden house

*November 15, 2007*

**Music**

How does a F natural minor in the bass clef look like?!?!?! PLEASE HELP MEE!! ILL REALLY APPREACIATE IT! http://www.classbrain.com/artteensb/publish/minor_keys_and_scales.shtml This site will give you a picture

*July 8, 2007*

**Science**

Could you please help me with this question; Scientists in the future hope to land a mannea spacecraft on Mars in order to survive on this planet problems associated with lack of air, water, food and shelter must be faced. Select 2 of these problems and describe how you think ...

*June 20, 2007*

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