Friday

December 19, 2014

December 19, 2014

Total # Posts: 42

**Math Trig**

I'll do my best to describe this problem. Given A=17 degrees, B=73 degrees , x=q, y=5 and z=r use the figure to find the exact value of q and r x = base y = leg z = hypotenuse a = angle between z and x b = angle between z and y 90 degree angle = between x and y Solve for q...
*October 24, 2014*

**science**

A 25mL solution of nitric acid was placed in a flask and a few drops of phenolphthalein were added. Dilute sodium hydroxide was added until the indicator changed colour. It was found that 28mL of the alkali was used. What colour was the solution in the flask at the start of ...
*October 22, 2014*

**math**

0.28
*March 5, 2014*

**KINGSTON UNIVERSITY**

HOW DO YOU CALCULATE OR USE THE HIC (HEAD INJURY CRITERIA) GIVEN HIC = 500
*March 6, 2013*

**management science**

definitions of marketing,the author and the year
*February 25, 2013*

**management science**

10 definitions of what marketing is, the authors and year
*February 24, 2013*

**math**

proof thise for me. nCr=nCr-r 2) nCr+nCr+1=n+1Crr+1
*February 24, 2013*

**management science**

can you please give me 10 good definitions of what a marketing is, the authors and the date it was defined
*February 24, 2013*

**math**

prove:1) nCr=nCr-r 2) nCr+nCr+1=n+1Crr+1
*February 23, 2013*

**pysics**

a force of 4N at 30 degree from another force 5Nwk is pointing east. find the resistance of the two forces using parallelogram
*February 23, 2013*

**Statistics**

Which of the following conditions doesn't need to be met before you can use a two-sample procedure? The responses in each group are independent of each other. Each group is considered to be a sample from a distinct population. The same variable is measured in both samples...
*February 3, 2013*

**Statistics**

A telephone company's records indicate that private customers pay on average $17.10 per month for long-distance telephone calls. A random sample of 10 customers' bills during a given month produced a sample mean of $22.10 expended for long-distance calls and a sample ...
*February 3, 2013*

**Statistics**

A telephone company's records indicate that private customers pay on average $17.10 per month for long-distance telephone calls. A random sample of 10 customers' bills during a given month produced a sample mean of $22.10 expended for long-distance calls and a sample ...
*February 1, 2013*

**Statistics**

Which of the following conditions doesn't need to be met before you can use a two-sample procedure? The responses in each group are independent of each other. Each group is considered to be a sample from a distinct population. The same variable is measured in both samples...
*February 1, 2013*

**Statistics**

Which of the following conditions doesn't need to be met before you can use a two-sample procedure? The responses in each group are independent of each other. Each group is considered to be a sample from a distinct population. The same variable is measured in both samples...
*January 29, 2013*

**Statistics**

The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A student who normally takes this bus believes that µ is greater than 27 minutes. A sample of six ride times taken to test the hypothesis of ...
*January 25, 2013*

**Statistics**

It is believed that at least 60% of voters from a certain region in Canada favor the free trade agreement (FTA). A recent poll indicated that out of 400 randomly selected individuals, 250 favored the FTA. If we wished to perform a test to determine whether the proportion of ...
*January 24, 2013*

**math**

I think am not getting it right bt cos its a little bit complicated t = square root of {V/ 1/f +1/g } make f subject of the formula
*March 14, 2012*

**statistics**

can you help me lotto sequence math for 5/90 game
*March 8, 2012*

**SCIENCE**

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
*January 21, 2012*

**soc 120 intro to ethics&social responsibility**

Explore the challenges Goodman presents to relativism?
*October 29, 2011*

**Math**

92.784 is greater
*September 9, 2011*

**Math**

Calculate the distance between latitude 4¤N and 14¤N of the equator on the same longitude 3¤E
*September 9, 2011*

**Us History**

ok thanks for that info Ms. Sue
*March 21, 2011*

**Us History**

ok i dont know whose has more facts i cnt find the info :(
*March 21, 2011*

**Us History**

i need help writing a five paragraph persuasive essay on this The Debate Over Big Business in the 19th century on whose side was better argued?
*March 21, 2011*

**Physics-10**

A karate chop delivers a blow of 300N to a board that breaks. The force that acts on the hand during this event is?
*March 4, 2011*

**Physics-10**

your friend says that the heavyweight champion of the world cannot exert a force of 50N on a piece of tissue paper with his best punch. the tissue paper is held in midair- no wall, no tricks. you?
*March 4, 2011*

**Physics-10**

A vehicle that weighs 400N on the surface of the earth is traveling in outer space at a speed of 400m/s. it can be stopped by applying a constant force of 20N for?
*March 4, 2011*

**Physics-10**

could you help me and solve it please. I tried to solve it but I couldn't get the right answer.
*March 4, 2011*

**Physics-10**

Two identical gliders slide toward each other on an air track. One moves at 1m/s and the other at 2m/s. they collide and stick. the combined mass moves at A. 1.5m/s B. 1/3m/s C. 1/6m/s D. 3/4m/s E. 1/2m/s which of this options is the right answer?
*March 4, 2011*

**Algebra**

2x^2-x-3=0 first step: 2*2x^-x-3=0 4x^-x-3=0 (4x^-4x)+(3x-3)=0 4x(x-1)+3(x-1) (4x+3)(x-1)=0 (4x+3)=0 (x-1)=0 4x+3=0 X-1=0 -3 -3 -1 -1 4x=-3 x=-1 x=-3/4 Therefore, X=(-3/4, -1)
*March 4, 2011*

**AP Calculus**

a continuous function f has domain (1,25) and range (3,30). if f'(x) is less than 0 for all x between 1 and 25, what is f(25)? a)1 b)3 c)25 d)30 e)impossible to determine from the information given
*December 14, 2010*

**Physics**

A chain composed of four identical links is suspended by a rope and does not move. How many force vectors would be drawn on the free body diagram of each link and which direction would they point? My answer: ---------- FIRST LINK (top): Upward force from rope (tension), ...
*September 21, 2010*

**mathemathics**

an observer and a tree are standing against a slope. the observer is 80m from the tree.the angle between the slope, from the feet of the observer,and thetop of the tree is 14 degree.the slope makes an angle of 9 degree with the horizontal. solve the triangle formed by the feet...
*July 13, 2010*

**Physics**

A heavy piece of machinery is raised by sliding its 12.5 m along a plank oriented at 20 degrees to the horizontal. How high above its original position is it raised? How far is it moved horizontally? Can you please give me the formulas for these? Thank you very much!
*September 13, 2009*

**9th Grade Math**

polymonmial
*December 2, 2008*

**English**

What is the adjective in this sentence and the word it modifies? In many Japanese homes, people sleep on futons.
*November 12, 2008*

**math**

what is 60 miles over an hour equals how many minutes
*November 12, 2008*

**economics**

why isoquant come closer in increating return to scale?
*October 22, 2008*

**chemistry**

It's hydrogen carbonate, which is HCO3- Should the reactant be H2CO3? How do you balance this reaction?: HCO3 ---> H2O + CO2
*February 28, 2007*

**Easy History Question- please answer!**

Ok, I can't remember who was "The Father of Mass Production". You know, the guy who produced all those muskets in 2 years? Eli Whitney thanks Sam Colt is maybe whom you are looking for. However, the title for father of mass production is probably Henry Ford, who ...
*February 24, 2007*

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