Sunday
September 21, 2014

Posts by AMI


Total # Posts: 249

NO SCHOOL
I HAVE $100.00 THE GST IS 10% THEREFORE TO GET THE GST PORTION I DO THE FOLLOWING: 100/11=9.09 NOW I HAVE $100.00 THE GST IS 15% THEREFORE 100/? =13.04
May 14, 2014

math
The shape of a patio is trapezoidal with a height of 9 ft and bases of 14 ft and 8 ft. What is the cost 24) of outdoor carpeting to cover the patio if the carpeting costs $2.50 per ft2?
November 5, 2013

biology
Briefly explain how the evolution of the pectoral girdle from the aquatic to the terrestrial environment gave rise to muscle differentiation and specialization in relation to the skull.
October 5, 2013

biology
1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion. 2.The transition from the aquatic to the terrestrial environment resulted in what kind of evolutionary changes in the girdles of tetrapods? Why might these changes be...
September 16, 2013

analytical chemistry
compund x is known to absorb at 510nm. If you dilute a solution containing x by 1/4, by how much does the absorbance increase or decrease. if it stays the same just state it stays the same.why
March 26, 2013

Art
B. american landscape painting
March 13, 2013

math
i need help im stuck on this question please help me heres the input 25 and the output is 15
January 8, 2013

Physics
In a quality control test a steel ball with mass M falls a distance of H and bounces off a steel plate and through a hole in the wall into the ok bucket. If the ball bounces up a distance of 9/10H after hitting that plate and has a velocity of Vo at point A what is the height...
November 14, 2012

statistics
3. Consider selecting a starting line up for an intermural 6-on-6 indoor soccer team where you are required to have 4 students and 2 faculty on the court at all times. As everyone on your team have equal skills, you decide to randomly assign members to your starting lineup ...
October 15, 2012

statistics
What is wrong with the following statements? a) For a large n, the distribution of observed values will be approximately Normal b) 68-95-99.7 rule says that "x bar" should be within m (mean) +/- 2 SD (standard deviation) about 95% of the time c) The central limit ...
October 14, 2012

African American
Amazing fact regarding African American in Randolph County
October 6, 2012

African American
Amazing fact regarding African American in Randolph County
October 6, 2012

Stor
Here is a simple way to create a random variable X that has mean μ and stan- dard deviation σ: X takes only the two values μ−σ and μ+σ, eachwith probability 0.5. Use the definition of the mean and variance for discrete random variables to ...
October 4, 2012

Stor
It would be quite risky for you to insure the life of a 25-year-old friend . There is a high probability that your friend would live and you would gain $875 in premiums. But if he were to die, you would lose almost $100,000. Explain carefully why selling insurance is not risky...
October 4, 2012

stor
Recall the Prisoners problem from class. We have three prisoners (A, B, and C) on death row. The Governor will pardon one of the prisoners, and he tells the Warden who he chose, but the warden is not allowed to reveal who was pardoned. Lets switch things up some, Prisoner C ...
September 29, 2012

stor
Suppose that you flip a fair coin (P(H)=P(T)=1 2 ) three times and you record if it landed on heads, H, or tails, T. (a) What is the sample space of this experiment? What is the probability of each event? (b) [1 pt] Let X be the number of times that you observe heads. What ...
September 29, 2012

stor
Twitter: Suppose that the population proportion of Internet users whosay they use Twitter or a similar service to post updates about themselves or to see updates about others is 19%. Think about selecting random samples from a population in which 19% are Twitter users. a) ...
September 17, 2012

biology
what is burgess shale? what is the significance of this discovery to evolutionary biology
September 8, 2012

STOR
Each of the following statements contain a blunder. Explain in each case what is wrong. a) There is a high correlation between the age of American workers and their occupation. b) we found a high correlation (r=1.19) between students rating of faculty teaching and ratings made...
September 6, 2012

story
Investment reports often include correlations. Following a table of correlations among mutual funds , a reports add," Two funds can have perfect correlation, yet differnet levels of risk. For example, Funda A and Fund B may be perfectly correlated, yet fund A moves 20% ...
September 5, 2012

Stor 155
Use the definition of the mean to show the sum of the deviation of the observations from their mean is always zero. This is one reason why variance and standard deviation use squared deviations.
August 30, 2012

Stor 155
In computing the median income of any group, some federal agencies omit all members of the group who had no income. Give an example to show that the reported median income of a group can go down even though the group becomes economically better off. Is this true of the mean ...
August 30, 2012

Stor 155
a report on the assets of american households says that the median net worth of the U.S. families is $120,300. The mean worth of these families is $556,300. What explain the difference between these two measures of center?
August 28, 2012

Stor 155
a data set lists apartments available for students to rent. Information provided includes the monthly rent, whether or not cable is included free of charge, whether or not pets are allowed, the number of bedrooms, and the distance to the campus. Describe the cases in the data ...
August 25, 2012

Math
What does the net of a cube look like?
August 4, 2012

math
write a definition for an equivalent fraction. A. a fraction of multiplication B. fraction with unlike denominators C. a fraction with the value of n D. a fraction thar represents equal amount I put down D.
July 29, 2012

CHEM
For the equilibrium reaction Co(g)+H2O(g)<=>CO2(g)+H2(g) the Keq value at 690°C is 10.0. A mixture of 0.300 mol of CO, 0.300 mol of H2O, 0.500 mol of CO2 and 0.500 mol of H2 is placed in a 1.0 L flask. a) Write the Keq expression for this reaction and use the ...
January 27, 2012

chem
For the equilibrium reaction: CO(g)+H2O(g)<=>CO2(g)+H2(g) the Keq value at 690°C is 10.0. A mixture of 0.300 mol of CO, 0.300 mol of H2O, 0.500 mol of CO2 and 0.500 mol of H2 is placed in a 1.0 L flask. a)Write the Keq expression for this reaction and use the ...
January 26, 2012

biol
How did tree productivity change over time in each of the forest stands, and how was productivity altered by N additions? Consider possible reasons to explain the pattern that you see in the data.
January 26, 2012

chem
A solution initially contains 0.350 mol/L of A and 0.750 mol/L of B. A reaction occurs according to the equation 2 A(aq)+B(aq)<=> 3 C(aq)+D(s) At equilibrium, [C] is found to be 0.100 mol/L. What is the value of Keq?
January 26, 2012

business
Can any one tell me any five legal issues in the movie "Catch me if you can"
January 12, 2012

Economics
A firm is currently producing in the elastic portion of its demand curve. What course of action do you recommend for it assuming it wants to raise revenue? Continue producing at the current output level, because it maximizes its total revenue by producing in the elastic ...
November 19, 2011

chemistry
Thanks and one more thing i know r, s configuration but cannot draw in a chair conformation
September 11, 2011

chemistry
how to draw newman projection for different structure
September 11, 2011

biology
How to write an outline for scientific method experiment
September 8, 2011

calculus
Use division of power series to find the first three terms of the Maclaurin series for y = sec x.
August 1, 2011

anthroplogy
wht are the rich getting richer and the rest of us not? Use domestication emergence and socail stratification to explain
July 12, 2011

anthropology
Incest- why cannot we sleep with our brother?
July 11, 2011

anthropology
how same sex marriage define neo evolution theory.
July 8, 2011

anthropology
What do languages tell us about migration? Draw a map (s) showing the different language families
July 2, 2011

anthropology
hominids characteristics and adaptation
June 27, 2011

anthropology
Australopithecines –why the variety and who were they
June 25, 2011

anthropology
provide explanation for human variation around the globe why we look and act differently from one another and what factors contribute it
June 22, 2011

anthropology
provide explanation for human variation around the globe why we look and act differently from one another and what factors contribute it
June 22, 2011

anthropology
i have one more question What is evolution why is it so hotly debated who was/is instrumental in shaping how we consider life? Express the belief/science behind the argument for and against?
June 21, 2011

anthropology
mechanism of natural selection( heritability, variation, differential reproductive success) how it works with behavioral examples
June 21, 2011

eng
I want to konw how harry potter support violence. I REALLY MEANT THIS ANSWER.
May 30, 2011

com 110
communication between two friends and one is United States born and other just came three years ago from an other country speaking.
May 19, 2011

com 110
i am looking for thirty questions related to communication that i can ask someone in a interview. Please help me in it. I made some but i need a lot.
May 19, 2011

sociology
Why lighter skins people thought that they are superior to all others.?
April 6, 2011

sociology
any support to prove it.
April 6, 2011

sociology
Does race effect the self esteem of children?
April 6, 2011

Marketing
Which of the following are high in search properties? clothing TV repair legal services auto repair medical diagnosis I think it is legal services i am unsure.
April 2, 2011

Discrete Math
Mathematical induction is a very powerful tool for creating proofs. Because the technique can be a little mystifying when first presented, it helps to have a clear example to illustrate it. Reference mathed dot org
April 2, 2011

Marketing
The emergency room staff in Houston's largest hospital is surprised and pleased when a four-day Fourth of July weekend brings fewer accident victims in for treatment. They know from experience that such public holidays have high rates of accidents. For the hospital ...
April 2, 2011

sociology
it is alot websites can you provide me one or two specifically
April 1, 2011

sociology
What about the women wearing men clothes.
April 1, 2011

sociology
Why it is ok for Girl to wear boys clothes but deviant behavior for boy to wear girl clothes
April 1, 2011

American Literature II
What is the importance of Alice walker, "You cannot keep a good women down" story in between 1865 to present day.
March 31, 2011

chemestry
When you lowered the pH of your combined aqueous NaOH extracts, you observed precipitation of benzoic acid. Explain what happened during this acidification and why the precipitation of benzoic acid occurred.
March 30, 2011

physics
What is the density of air filled balloon and the mass of 6 inch balloon air filled
March 25, 2011

physics
please help me
March 25, 2011

physics
What is the density of air filled balloon and the mass of 6 inch balloon air filled
March 25, 2011

physics
This is my lab project and i need help in how to start to solve this problem. Determine the buoyant force on a balloon(filled with air) as a function of depth. At what depth does neutral buoyancy occur.
March 18, 2011

phyics
Who will hear the voice of a singer first-a person in the balcony 50 m away from the stage (Fig. 22-19), or a person 2000 km away at home whose ear is next to the radio? Assume that the microphone is a few centimeters from the singer and the temperature is 20°C.
March 17, 2011

computer
A-Asking the user to pick a number between 1 and 20 and having the computer pick a number between 1 and 20 and telling the user if they won or lost B- For finding the logic error in the program C- For finding and fixing the logic error in the program D- For finding and fixing ...
March 11, 2011

cis
I have to find three errors and ther two logic and syntax error. HELP ME IN IT AND Below is code. Rem ===========BEGIN SAMPLE CODE============ REM Read 9 scores and report the average Dim score(10) For i = 1 to 10 CALL fillArray PRINT "The average score is "; Sum()/...
February 25, 2011

phy
It is a lab question. For a standard stove top element, theoretically determine how long it will take to cool down toroom temperature from the high setting. Compare to experimental values. We have to used conduction, radition and convection
February 21, 2011

physics
The electric field E_1 at one face of a parallelepiped is uniform over the entire face and is directed out of the face. At the opposite face, the electric field E_2 is also uniform over the entire face and is directed into that face (the figure ). The two faces in question are...
February 19, 2011

statisics
in one town, 37% of all voters are democrats. if two voters are randomly selected for a survey, find the probability that they are both democrats.
February 7, 2011

phy
In a capacitor, yuo have two plates, one is connected to a battery but other is not, how the other plate become charge ups.
February 7, 2011

chm
Liquid nitrogen is obtained by condensing gaseous nitrogen found in air and boils at 77.36 K. At the boiling point, the density of the liquid is 809 g/L and that of the gas 4.566 g/L. How many liters of liquid nitrogen are produced when 500.0 L of nitrogen gas are liquefied ...
February 2, 2011

phy
Two point charges have a total charge of 525 µC. When placed 1.15 m apart, the force each exerts on the other is 25.7 N and is repulsive. What is the charge on each? (Round your answers to the nearest µC.)
January 21, 2011

physics
A 10 kg block slides up a hill to a height of 5.8 m. If 414 J of thermal energy are generated, how fast was the block going at the bottom of the hill? 1 m/s
December 9, 2010

phy
A cube of ice is taken from the freezer at -7.5°C and placed in a 101 g aluminum calorimeter filled with 282 g of water at room temperature of 20°C. The final situation is observed to be all water at 16°C. What was the mass of the ice cube?
December 2, 2010

phy
What mass of steam at 100°C must be added to 1.00 kg of ice at 0°C to yield liquid water at 15°C?
December 2, 2010

phy
An ordinary glass is filled to the brim with 350.0 mL of water at 100°C. If the temperature decreased to 19°C, how much water could be added to the glass?
November 24, 2010

phy
A pendulum has a period of 0.75 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.41 that on Earth?
November 10, 2010

phy
does the mass of the object have a direct effect on the buoyant force or does the volume? Which of the two has no affect on the buoyant force?
November 5, 2010

phy
yes
October 24, 2010

phy
a 25 kg rod has a box hanging from it and is suspended from the ceiling by the string. The entire system isin equilibrium. Calculate the tesnion in the string and calculate the mass of the box
October 24, 2010

phy
A 12N force is applied to a 20kg door If a 5m.N frictional torque is present what will be the angular acceleration of the door The door is 80cm wide and I=1/3ml^2.
October 23, 2010

phy
A 12N force is applied to a 20kg door If a frictional torque is present what will be the angular acceleration of the door The door is 80cm wide and I=1/3ml^2.
October 23, 2010

phy
A 175 kg horizontal beam is supported at each end. A 300 kg piano rests a third of the way from one end. What is the vertical force on the support closest to the piano? N What is the vertical force on the support furthest from the piano? N
October 22, 2010

phy
i got -.5156 and 2.785 but both are wrong
October 7, 2010

phy
A ball of mass 0.540 kg moving east (+x direction) with a speed of 3.30 m/s collides head-on with a 0.740 kg ball at rest. If the collision is perfectly elastic, what will be the speed and direction of each ball after the collision? a)ball originally at rest m/s b)ball ...
October 7, 2010

phy
Find the center of mass of the three mass system that m1 = 1.90 kg and m2 = 1.30 kg. Specify relative to the center of the left hand (1.00 kg) mass.
October 7, 2010

physics
A block of ice of mass 4.10 kg is placed against a horizontal spring that has force constant k = 210 N/m and is compressed a distance 2.60×10−2 m. The spring is released and accelerates the block along a horizontal surface. You can ignore friction and the mass of ...
October 7, 2010

physics
Find the center of mass of the three mass system given that m1 1.90 kg and m2 1.30 kg Specify relative to the center of the left mass "1.00 kg "
October 6, 2010

MATHS! URGENT!
describe how each sequence is generated and write down the next two terms: a) 40 41 43 46 50 55 b)90 89 87 84 80 75 c)1 3 7 13 21 31 d) 2 6 12 20 30 42 PLEASE HELP its urgent!
September 29, 2010

physics
A bowling ball weighing 71.8 N is attached to the ceiling by a rope of length 3.83 m. The ball is pulled to one side and released; it then swings back and forth as a pendulum. As the rope swings through the vertical, the speed of the bowling ball is 4.50 m/s. What is the ...
September 23, 2010

PHY
Two objects attract each other gravitationally with a force of 3.5 10-10 N when they are 0.33 m apart. Their total mass is 4.0 kg. Find their individual masses. A)larger mass kg B)sMaller mass kg
September 19, 2010

phy
A car at the Indianapolis-500 accelerates uniformly from the pit area, going from rest to 340 km/h in a semicircular arc with a radius of 196 m. Determine the tangential acceleration of the car when it is halfway through the turn, assuming constant tangential acceleration. ...
September 19, 2010

phy
Why gravitional force and centrietal force is same between earth and moon?
September 18, 2010

PHY
Is that true the net force on the exit sign is 25N
September 18, 2010

phy
A car at the Indianapolis-500 accelerates uniformly from the pit area, going from rest to 340 km/h in a semicircular arc with a radius of 196 m. Determine the tangential acceleration of the car when it is halfway through the turn, assuming constant tangential acceleration. ...
September 18, 2010

phy
Determine the radial acceleration of the car at this time. If the curve were flat, what would the coefficient of static friction have to be between the tires and the roadbed to provide this acceleration with no slipping or skidding?
September 18, 2010

phy
is that true a block on a flat surface. The normal force on the block and weight of the block make up a third law pair.
September 18, 2010

phy
is that true faster objects have a greater acceleration than slower objects?
September 18, 2010

phy
is the net force on venus is zero?
September 17, 2010

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