Monday
April 27, 2015

# Posts by SUE

Total # Posts: 886

Chemsitry
What is the pH of the buffer solution that results when 58.50 g of sodium acetate (NaCH3CO2) (Formula Mass = 82.02 g mol-1) is added to 1 litre of 0.45 mol L-1 acetic acid (CH3CO2H) ? Data: Ka for CH3CO2H = 1.8 x 10-5
April 20, 2015

statistics
Find the Z-score that separate the middle 63% of the distribution from the area in the tails of the standard normal distribution
April 19, 2015

statistics
If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least two tails? A. 1/2 B. 2/3 C. 3/4 D. 4/9 mY ANSWER IS A
April 18, 2015

math
i ALSO CAME UP WITH A. BUT IM NOT SURE
April 18, 2015

math
Jody checked the temperature 12 times on Monday, and the last digit of the temperature was odd six times more than it was even. On Tuesday, she checked it 18 times and the last digit was odd eight times more than it was even. Determine which series is closer to the 50/50 ratio...
April 17, 2015

English
"The night was gone. The morning star was shining in the sky. I too had become a completely different person. The student of the Talmud, the child that I was, had been consumed in the flames. There remained only a shape that looked like me. A dark flame had entered into ...
April 16, 2015

Statistic
The average number of houses sold by a company is 2 houses per day what is the probability that exactly 3 houses will be sold in one week
April 8, 2015

English
I am having to come up with a thesis statement About dreams. This is what I came up with but don't know how I should proceed with the essay. Dreams are like the housekeepers of the mind. At the end of the day they sweep out the trash like the sensory input of our busy days...
March 29, 2015

English
I need a good thesis statement about dreams
March 27, 2015

math
A baseball team has home games on Friday and Sunday. the two games together earn \$3391.00 for the team. Fridays game generates \$401.00 less than Sundays game. How much money was taken in each game?
March 25, 2015

math
Seven people rowed 12 miles downstream with the current in 1.5hrs. Coming back upstream against the current covered the same distance but took 4 hours. Find the people rowing rate in the still water and the rate of the current
March 20, 2015

Algebra
The radiator in a car is filled with a solution of 75 per cent antifreeze and 25 per cent water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained with only 50 per cent antifreeze. If the capacity of the raditor is 3...
March 10, 2015

physics
if a monochromatic beam of light with a wavelength of 590 nanometers is traveling through air then enters a region of space where the index of refraction is 1.5, what will the light beam do? increase, decrease, or stay the same?
March 8, 2015

Math
What is the total of 7 pieces of wire, each wire is 3/8 of a foot long?
February 19, 2015

math
THe area of a parallelogram is 594, and the lengths of its sides are 32 and 46. Determine, to the nearest tenth of a degree, the measure of the acute angle of the parallelogram
January 29, 2015

english
Do you understand?
January 16, 2015

english
Okay I can't answer your question but I will try to help you understand, okay? first I will give you an example of what each appeal is (emotion and reason), appeal to emotion involves trying to convince someone based on feelings. To apply this to our argument of lowering ...
January 16, 2015

english
January 16, 2015

Math
Powerboattakes30minutes to travel 10miles downstream. The return triptakes50 minutes. What is th speed othe current
January 15, 2015

Physics
Knowing the temperature at the surface of the Earth to be 72 F, find the temperature at the surface of Venus.
December 10, 2014

math
how do you do order of operations? exp. 5x5-5+5
November 20, 2014

maths
a moon rock sample was 300g when rounded to the nearest 100g. Its exact mass was also a multiple of 10. What mass could the moon rock sample have been?
November 17, 2014

algebra
706.5/3.14= 225 225(squared)=15 r=15
November 11, 2014

Social studies
What are religious ceremonies in Islam
October 31, 2014

Social Studies
Who founded (started) the Christian religion? Answer: Jesus and his Apostles
October 30, 2014

Algebra
write the equation for each of these segments. (5,7) (7,4) Y = mx + b 7 = -3/2(5) + b 7 = -1.5 + b b = 8.5 Y = -3/2(5) + 8.5 Y = -15/2 + 8.5 -15/2 + 8.5/1 -15/2 + 17/2 2/2 = 1 (-5,4)(-5,7) Y = mx + b ***Don't know how to solve this one since it is undefined 4 = 3/0(-5) + b...
October 30, 2014

physics
a student leaves home and walks 100 m in a northerly direction. he then walks in a direction of 45 degree north of east for 50 m to reach school. calculate the displacement graphically. choose a scale to draw the diagram
October 26, 2014

physics
draw the following position vectors, find the displacement and present it on diagram. di=2 m df=5m di=3m df= -4m
October 26, 2014

physics
draw a particle model and a motion diagram for A bike travels at constant speed of 4.0 m/s for 4 s then slow down to come at rest in 3 s.
October 26, 2014

algebra
Ulani has an older siste and a younger sister. Her older sister is one year more than twice Ulani's age. Ulani's younger sister is three years younger than she is. The sum of their ages is 26. Find Ulani''s age 2x + 1 - 3 = 26
October 22, 2014

math
If every 1 cm is 5.5 meters, then we should divide 28 by 5.5. You should get the answer 5.090... But we'll round that down to 5. So 28 meters should be 5 cm in scale.
October 22, 2014

Social Studies
Which factor best explains the climate distribution of northern Brazil? Being located at tropical latitudes The affects of the flow of cool ocean currents Distance from the continental shelf Elevation above sea level Since it is located near the equator the factor that best ...
October 22, 2014

Social Studies
When do you expect to find more surface run-off than soil infiltration? When water levels in rivers and streams are low When soil permeability is equal to the rate of precipitation When flooding occurs during a rainstorm When there are extensive summer drought conditions ...
October 22, 2014

Social Studies
Since it is located near the equator the factor that best explains the climate distribution wouid be Being located at tropical latitudes
October 22, 2014

Social Studies
Which factor best explains the climate distribution of northern Brazil? Being located at tropical latitudes The affects of the flow of cool ocean currents Distance from the continental shelf Elevation above sea level
October 22, 2014

Social Studies
One reason for the difference between average temperatures in Rome when in Jan. the average temperature is 11 degrees Celsius and July average degree is 30 degree Celsius is: The amount of carbon dioxide present in the atmosphere The tilt of the Earth of its axis The tidal ...
October 22, 2014

statistics
The p value is the: a. probability with which a test statistic would occur if the research hypothesis were true. b. probability with which a test statistic would occur if the null hypothesis were true. c. cutoff probability at which a test statistic is considered extreme. d. ...
October 21, 2014

math
Select the appropriate values of x that are solutions to f (x)=0, where f ( x ) =-7x^2+4x+9
October 21, 2014

algebra
you want to build a playhouse for your sister in your backyard. You have the blue print which show the playhouse is 13 feet long and 12 feet wide. you want to change the dimension such that the lenght will be decreased and the width will be increased by the same value. a) ...
October 15, 2014

algebra
for the period 1990-2003, the amount of biscuits and pasta y(in thousands of tons) imported to the united states can be modeled by the function: y=1.36x^2+27.8x+77 how many tons obiscuits and pasta were imported to the states in 1999? in which year was the maximum imported? ...
October 14, 2014

Math
Find the Synthetic Division: (10x^4-50x^3-800)/(x-6)
October 13, 2014

Algebra
This is exactly the word problem that was given to me by my teacher whom is a coach if I might add.
October 12, 2014

Algebra
The velocity of a ball thrown in the air is 72ft Per second. The height of the ball after t seconds Is represented by the equation H = 72ft t - 62t^2. Describe the dependent variable, the domain and range. Honestly I have to say I am lost 72 + 72ft - 256 = ? 72 + 184t =0
October 12, 2014

Algebra
The function f(x) = 3x describes the amount Of money a club will earn for wrapping x presents. They only have enough paper to wrap 1000 presents. X = 1000 Y = 3x What would the dependent variable be? Domain and range using appropriate notation Range : (3x, ?) Domain: (1000, ?)
October 12, 2014

Algebra
The function f(x) = 3x describes the amount Of money a club will earn for wrapping x presents. They only have enough paper to wrap 1000 presents. 3 x 1000 = 3000 dollars for wrapping presents ?
October 12, 2014

Algebra
The surface area of a cube can be found using the formula A = 6s^2 where A represents the surface area of the cube and s represents the length of one edge. My teacher wants me to draw a cube that has a length of at least 5 inches. She also wants to know the independent ...
October 12, 2014

algebra
Calvin mixes candy that sells for \$2.00 per pound with candy that costs \$3.60 per pound to make 50 pounds of cancdy selling for \$2.16 per pound. How many pounds of each kind of candy did he use in the mix? I cannot figure out the other equation. 2x+3.60y=50 Please explain
October 8, 2014

Math
When buying gasoline, you notice that 14 gallons of gasoline is approximately the same as 53 liters. Use this information to find a linear model that relates gallons to liters. Then use the model to find the number of liters in 25 gallons. Round your answer to the nearest tenth.
October 2, 2014

Math Help
Which pair(s) of functions are inverses? There may be more than one correct answer. a.) f(x) = x - 12, g(x) = x + 12 b.) f(x) = 3x, g(x) = 1/3x c.) f(x) = 4x, g(x) = -4x d.) f(x) = 2x + 1, g(x) = 2x - 1 My answer: B & C
September 30, 2014

biology
Which of the follow comparisons would be an inaccurate analogy between prokaryotic cells and eukaryotic cells? A - A eukaryotic cell is like a college campus was a prokaryotic cell is like a one-room schoolhouse B - A eukaryotic cell is like a flip phone while a prokaryotic ...
September 28, 2014

The term that refers to doing any kind of business online is
September 27, 2014

math
Two surveyors with two-way radios leave the same point at 9:00 A.M., one walking due south at 3 mi/hr and the other due west at 4 mi/hr. How long can they communicate with one another if each radio has a maximum range of 7 miles?
September 21, 2014

math
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the corners and the middle sections and folding up the sides (see the figure). If the area of the base is to be 400 in^2, what size piece of cardboard should ...
September 19, 2014

science
Name a molecule that transmits energy. Answer: Energy Molecule
September 19, 2014

science
Name a molecule that transmits energy. Answer: Energy Molecule
September 18, 2014

algebra
2x^=5-2x find the real solution using the quadratic formula
September 5, 2014

Geometry
The area of a rectangle is 25. The lenght is 1/2 of the width. Please help me solve for length and width.
August 24, 2014

accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the production order document ...
July 11, 2014

accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the production order document ...
July 11, 2014

Physics
A car is traveling at 11.0 m/s, and the driver sees a traffic light turn red. After .59 s (the reaction time), the driver applies the brakes, and the car decelerates at 8 m/s^2. What is the stopping distance of the car, as measured from the point where the driver first sees ...
June 27, 2014

intro to computer
Search: Your boss is very skeptical about the idea of storing his files up in the cloud rather than on a local storage drive. He asks you to give him the various advantages of cloud storage. Which of the selections below would not be a reason you give him? A. He won’t ...
June 12, 2014

maths
453cm2
June 10, 2014

Intro to computer
you want ghost your network's computers with a fresh desktop that features Windows 8, as your computer currently using windows 7. You will use Norton Ghost to do this. What source will Norton Ghost utilize to install Windows A. The ISO installation file downloaded from the...
June 2, 2014

Physics
Just to clarify, when you conclude that the block m doesn't slip, which forces are you comparing? If the friction was smaller than the force required to accelerate the small block, would it then slip?
May 27, 2014

Physics
Thank you so much!
May 27, 2014

Physics
A block with mass M = 5.00 kg rests on a frictionless table and is attached by a horizontal spring (k = 130 N/m) to a wall. A second block, of mass m = 1.25 kg rests on top of M. The blocks are displaced by 10 cm then released. If the coefficient of static friction between the...
May 27, 2014

main idea
The main conclusion you can draw from this paragraph is that A. because of the greenhouse effect, plants on Earth should thrive. B. a greenhouse helps plants to grow faster. C. the atmosphere keeps Earth warm D. in a greenhouse, the Sun's heat is trapped by the glass
May 18, 2014

science
My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be used by plants to ...
May 7, 2014

socail studies
During the War of 1812 The Americans won a victory at a)Detroit b) The Thames c) Quebec Answer: B The English were able to land an army and capture the city of a) Washington b) Baltimore c) New York Answer: A "The Star Spangled Banner" was written during the ...
May 7, 2014

social studies
I am only trying to answer questions given to me by my school, so they are the ones who need to be corrected. On the other hand, are my answers correct?
May 6, 2014

social studies
The British attempted two invasions of America from the sea. The first one was at ? (Baltimore) and the second one at ?(New York) 2. After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island 3. On November 7, ...
May 6, 2014

statistics
A researcher is interested in whether herbal remedies are effective in relieving allergies, and if so, which ones are most effective. The researcher takes a group of 20 allergy sufferers and randomly assigns each one to receive herbal tea, a homeopathic administration of ...
May 4, 2014

statistics
It is known that the population mean for the Quantitative section of the GRE is 500, with a standard deviation of 100. In 2006, a sample of 400 students taking the GRE, whose family income was between \$70,000 and \$80,000, had a quantitative GRE score of 511. Perform a one-...
May 4, 2014

math
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 2x + 4.
April 27, 2014

Economics
If Alisha Maintenance manufacturing has: total maintenance cost of \$2,785,000 total fixed maintenance cost of \$310,000 total variable maintenance cost of \$2,475,000 total maintenance cost per unit is \$18.57 fixed maintenance cost per unite of \$2.07 variable maintenance cost ...
April 15, 2014

accounting
If Alisha Maintenance manufacturing has: total maintenance cost of \$2,785,000 total fixed maintenance cost of \$310,000 total variable maintenance cost of \$2,475,000 total maintenance cost per unit is \$18.57 fixed maintenance cost per unite of \$2.07 variable maintenance cost ...
April 15, 2014

English
Thank you. That's all I needed. I was not asking for my writing to be done, I was just stuck on this one.
April 9, 2014

English
Yes but the one that I am stuck on is the labor.
April 9, 2014

English
I have 811 words done already and just needed to know how to write about a restaurant. I know how to do this about a department store, but I am stuck on a restaurant.
April 9, 2014

English
Well thank you very much for assuming that I wanted you to write it for me!!! I re posted it under English instead of Business because I though there were different people for each subject and this is more of a writing assignment. Obviously I know the outline of what I need ...
April 9, 2014

English
Do you know what the 5 OMM costs of a restaurant would be. I know what the 5 OMM costs are (raw materials and components costs, plant costs, labor costs, inventory costs, and distribution costs) but I need to know what they would be for a restaurant.
April 9, 2014

Other
Do you know what the 5 OMM costs of a restaurant would be. I know what the 5 OMM costs are (raw materials and components costs, plant costs, labor costs, inventory costs, and distribution costs) but I need to know what they would be for a restaurant.
April 9, 2014

On each bounce a ball reaches 4/5 of the height of its previous bounce.How high will the ball bounce on its 3rd bounce? Also, how many bounces will it take the ball to bounce to a height that is less than 1/2 of the height of the first bounce?
April 7, 2014

English
Determine the narrator's perspective Harold Davis took a deep breath and slowly started to peel the gauze from the wound on his grandmother's leg. "Hold on Grandma. I'm almost done," he said quietly. "Don't worry, baby. It doesn't hurt too ...
April 4, 2014

Math
5. There was a drawing for a prize at the Columbus Day celebration downtown. The prize was a scale model of the Santa Maria carved from a single piece of wood by a local artist. It was a beautiful ship and Jose really wanted it. Each \$2.25 ticket bought one chance in the ...
April 1, 2014

Math
4. Columbus had a hard time convincing anyone to undertake the expense of financing a voyage to an unknown place. Based on the information available from other sailors and partly on his own ideas, Columbus underestimated the circumference of the Earth by twenty-one percent. ...
April 1, 2014

Math
Columbus was born in 1451 and died in 1506. How old was he when he died? How many years ago did he die? He was 55 years old when he died He died 508 years ago
April 1, 2014

Math
2. Columbus would have taken some live animals aboard for food sources. If there were one hundred fifty animals, of which seventy-three were rabbits and the rest were chickens, what percentage of the animals were chickens? Please round your answer the nearest percent. 51%
April 1, 2014

Math
1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a model of a Taino ...
April 1, 2014

Math
5. There was a drawing for a prize at the Columbus Day celebration downtown. The prize was a scale model of the Santa Maria carved from a single piece of wood by a local artist. It was a beautiful ship and Jose really wanted it. Each \$2.25 ticket bought one chance in the ...
March 31, 2014

Math
19,671.79
March 31, 2014

Math
4. Columbus had a hard time convincing anyone to undertake the expense of financing a voyage to an unknown place. Based on the information available from other sailors and partly on his own ideas, Columbus underestimated the circumference of the Earth by twenty-one percent. ...
March 31, 2014

Math
6. Columbus' ships covered approximately 144 miles a day. How many miles would they have traveled in nine days? What was the average speed per hour? If there were two days when the weather did not permit movement, how many miles a day would they have to travel to make up ...
March 31, 2014

Math
So then I take 150 subtract 77 and get 51%
March 31, 2014

English
Analogies How is migration like a vacation? I think migration is like a vacation because the animal knows it is time to go to a warmer place where food will be plentiful and weather will be warmer.
March 24, 2014

English
"You should just go somewhere. You ruined our relationship, and I don't want to talk to you anymore," Bertha said to Mitchell as he begged her for forgiveness, "But, Bertha, you are the best girl in the world. You make my dreams come true." Bertha ...
March 15, 2014

English
How to Properly Clean Your Disc: First, buy a CD buffer from your neighborhood Gamestop store. If you want to clean your CD for free instead, get a Q-tip or soft cloth. Use alcohol or window cleaner and wipe up and down applying light pressure as needed. a) first person b) ...
March 15, 2014

English
First, Second or Third person "Do you love candy?" I asked my friend Roxis. I always make friends with other people. a)first person b) second-person c) third-person I think A
March 15, 2014

math
What kind of graph would you use to show the number of twins born each year from 1997 to 2002? Explain your answer I don't know if it would be a bar graph or line graph.
March 13, 2014

math
Joe puts 5 books in his backpack as he leaves for school. He has 2 math books, 1 science book, and 2 history books. What is the probability that he will grab his science book out of his backpack without looking? I think 1/5 Jacquie has 4 sweaters that go with her new jeans. ...
March 13, 2014

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