Monday
May 30, 2016

# Posts by angela

Total # Posts: 1,551

math
a section of lan is a square piece of land 1 mile on a side. How many acres are in a section
October 28, 2015

Algebra
It took 3 hoses 4 hours to fill the first 20,000 gallons in a swimming pool. Then a 4th hose was added. If there was 15000 gallon left to fill, how long did it take?
October 28, 2015

American Gov't
I'm not really sure this is the way the question was presented to me.
October 16, 2015

American Gov't
Do federal grants represent an appropriate percentage of the total federal budget and gross domestic product (GDP)? Explain, providing at least one (1) supporting fact.
October 16, 2015

How many kilocalories are required to produce 1.027 mol of aluminum??
October 11, 2015

Pre-algebra
When graphing the equations y =2x-2,and y=2x+3, what observation can you make about the graphs. Can you make the same observation before graphing the lines? How?
October 6, 2015

Pre-algebra
Explain why the point-slope formula cannot be used to find the equation of a line that is parallel to y-axis?
October 6, 2015

math
What is the rule g for this problem 86 ? 52 ? 18 ?
October 1, 2015

Math
Of 20 scores, 19 are less than or equal to 10. Find the percentile rank of 10. They don't give you the exact number of tens so i don't really know how to do this? Could someone please explain?
September 23, 2015

Science
Improves stability and traction, better shock absorption, and lightweight for faster movement.
August 27, 2015

Maths
construct an equilateral triangle of perimeter is 19.5cm. Measure and Verify that each angles measures 60 degree
August 13, 2015

Elementary Statistic
twenty-five percent of all death are caused by diseases of the heart Ischemic heart disease accounts for 16.4% of all death and heart failure for 2.3% choose one death at random. What is the probability that it is from ischemic heart disease given that it was from heart ...
June 24, 2015

MATH
In a G.P, the product of the second term and fourth term is double the fifth term and the sum of the first four terms is 80. Find the G.P.
June 9, 2015

Math
13+5m
May 19, 2015

Science
Find the density in g/cm3 of a 1573 cm3 piece of metal having a mass of 46 kg.
May 14, 2015

Science
A fishtank with inside dimensions of 164 cm X 76 cm X 96 cm is filled with water. What is the volume in cm3 of water required? What is the mass in grams of the water required? What is the mass in kilograms?
May 14, 2015

physics
A rock falls off the edge of a cliff and strikes the ground after 3.8 s. What is the height of the cliff? Assume air resistance is negligible
May 7, 2015

physics
A ball is thrown straight upward from ground level with a velocity of 41 m/s How much time passes before the ball strikes the ground? Disregard air resistance.
May 7, 2015

finance math
A single person earns a gross biweekly salary of \$780 and claims 6 exemptions. What is the person's net pay? a. It is the same as the gross pay. b. It is \$11 more than the gross pay. c. It is \$11 less than the gross pay. d. It is \$13 less than the gross pay.
May 6, 2015

math
Evaluate: cos390*-tan150*sin300*cos(-30)/sin120*
April 16, 2015

Calculus
We can find some of the solutions of sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one out) Use the graph below to estimate some of the solutions. (Let −3π < x < 3π.) Enter your answers as a comma-separated list. ...
April 14, 2015

psych
I believe it's B
April 10, 2015

Chemistry
If you have 324 grams KBr and want to produce a 1.48 M solution in water how many grams of water are needed?
April 6, 2015

Calculus
Update: Oops, nevermind; accidentally switched the 2 functions. Should be 5.683. Thanks anyways!
March 17, 2015

Calculus
Find the area of the shaded region below. x=(y^2)-2 x=e^y y=1 y=-1 I was doing a horizontal split so I had the integral from -1 to 1 (y^2-2)-e^y dy and had the answer -5.683... and it's wrong. What am I doing wrong?
March 17, 2015

trig
A frisbee is thrown within an angular velocity of 360 rpm. If the diameter of the frisbee is 12 inches, how fast does it travel when it hits the ground rolling on the side? round your answer to the nearest mph
March 12, 2015

chemistry 12u
2NH(g) +2.5O2(g) ---><--- 2NO(g) + 3H2O(g) + Heat
March 5, 2015

statistics
historically, the average customer spends \$8.53 for all TGP restaurants(u=8.53). If the population standard deviation is \$1.06(o=1.06) and the data is normally distributed, find the probabiltiy that the sample mean will be within \$.15 of the populaiton mean using a sample size...
February 27, 2015

Math-Probability
You have a friend who claims to be psychic. You don't believe this so you test your friend by flipping a coin 20 times and having him predict whether each flip is heads or tails. If you are right, and your friend is NOT psychic, the the probability of guessing correctly on...
February 12, 2015

Math: Probability
Sally has a jar of 10 marbles, 3 red, 4 blue, and 3 green. If Sally reaches into her jar and selects two marbles at random, what is the probability that the first marble is red and the second is also red? What is the probability that the first is red and the second is blue?
February 12, 2015

Language Arts
In "January," what does the speaker mean by the image in the following lines? The sun a spark Hung thin between The dark and dark. Is the answer A?
February 10, 2015

math
Thanks, But that is how the teacher listed the problem. Thats why we were so confused.
February 2, 2015

math
the ratio of boys to girls in class is 2:3. If Ms. Wise has 24 students in her class, how many girls are in the class. Please show work
February 2, 2015

Physics
In exercise physiology studies, it is sometimes important to determine the location of a person's center of gravity. This can be done with the arrangement shown in the figure below. A light plank rests on two scales that read Fg1 = 440 N and Fg2 = 320 N. The scales are ...
February 1, 2015

agebra
3/x-1+1/x+1=4/x
January 22, 2015

Math
If I was told to walk 43 degrees N for 20 miles but instead walked 40 degrees N for 20 miles how far off would I be from my original destination?
January 20, 2015

algebra2
what is the excluded value? y^2-y+5 --------- y+4
January 16, 2015

Science
I actually believe it is B, because the rocks being formed all come from the earths soil and magma. therefore they've been on earth and part of the earth's mass but it just changed forms. I may be wrong tho. but that is just what I would think.
January 16, 2015

algebra
What is the excluded value? _A__ b-2
January 16, 2015

english
A subordinating conjunction usually introduces a(n) _____. adjective clause adverb clause noun clause prepositional phrase
January 16, 2015

english grammar
what type of subordinate clause is this and how is it introduced? "Don't go out to jog until you finish your homework."
January 16, 2015

algebra
how do I translate 38 increased by b into an algebraic expression
January 6, 2015

Math
A manager at a concert venue is looking at the profits earned from the sale of tickets to an event. The manager wants to determine the amount of profits made based on a predicted number of tickets sold for the event. Assuming the profit per ticket is constant, as the number of...
December 2, 2014

math
Glenda ran 1,500 m in4 min 10 sec. How many meters is this per second?
December 2, 2014

English
I have to write a letter to scrooge from belle but am stuck please help it was after they split up
November 26, 2014

math
8,18,28,38,48 what is the next term? i came up with 10 am i correct? is this consider arithmetic or geometric?
November 26, 2014

math
multiply -2(p-q)
November 25, 2014

math
Simplify completely quantity 6 x squared minus 54 plus 84 over quantity 8 x squared minus 40 x plus 48 divided by quantity x squared plus x minus 56 over quantity 2 x squared plus 12 x minus 32
November 25, 2014

Physics
In our physics class we launched a rocket up into the air. We measured the time it took to go up to the point it reached the ground once again. How do I find the maximum height the rocket reached?
November 24, 2014

statistics
A professor who teaches a number of courses is choosing a team of 4 boys and 3 girls from among his graduate students to help with the setup of the labs in his courses. He has 12 graduate students of 6 boys and 6 girls. Assuming that the order of students does not matter, in ...
November 13, 2014

calc
A farmer intends to fence o a rectangular pen for his pig Wilbur, using the barn as one of the sides. If the enclosed area is to be 50 square feet, what is smallest amount of fence needed, in feet?
November 9, 2014

Math
The number of megapixels in a digital camera is one of the most important factors in determining picture quality. But, do digital cameras with more megapixels cost more? The following data show the number of megapixels and the price (\$) for 10 digital cameras (Consumer Reports...
November 6, 2014

algebra
hi, i do online classes and they don't really give much explanation on how to do things so could you explain to me what 'find the zero's means? i haven't taken math in a very long time.
November 6, 2014

algebra
Create your own polynomial with a degree greater than 2.find the zeros of the function.
November 6, 2014

statistics
What would be a nondirectional hypothesis for this statement. Older drivers are safer than younger ones. I have this not sure if it is correct. There will be a difference between older and younger drivers.
November 5, 2014

Math
Create your own polynomial with a degree greater than 2.Find the 0's of the function.
November 1, 2014

statistics
Using the z table what z score would cut off the upper 25% of scores.
October 11, 2014

Government LSN
Ok thanx but how should I write my actual research paper like what things should I include because my teacher didn't really explain that to us and that's confusing to me
October 10, 2014

Government LSN
By giving me examples of how I can start off
October 10, 2014

Government LSN
Compair and contrast the Virginia and New Jersey plans. Explain how these led to the "Great Compramise"
October 10, 2014

statistics
I need to find the chi square distribution. Thanks During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 29%, CBS 28%, NBC 25%, and independents 18%. A sample of 300 homes two weeks after a ...
October 9, 2014

History
so true
September 30, 2014

History
The new, industrial middle class was: A. actually not new at all, but was a propaganda term created by Napoleon III. B. the term used to describe the European proletariat after 1810. C. composed of people who were often the children of industrial workers or rural gentry. D. ...
September 30, 2014

History
i got it it is B also read :With this garrison gone, the Italian national army was able to take the Papal State of Rome in 1870.
September 30, 2014

History
seven weeks war
September 30, 2014

History
i have not received the book as yet im going through just reading and trying to make sense of of it
September 30, 2014

History
Prussia’s victory over Austria in 1866 allowed the Italians to take over __________ and the withdrawal of French troops during the Franco-Prussian War of 1870 allowed the Italians to take over __________. A. Naples; Florence B. Venetia; Rome C. Rome; Milan D. Venice; ...
September 30, 2014

History
All of the following are correct about nineteenth century Liberalism EXCEPT: A. having economic and political components. B. supporting the idea of civil rights. C. wanting to limit governmental power. D. opposing limiting governmental power. Ans: C
September 30, 2014

History- Help Miss Sue
All of the following are correct about Russia in the nineteenth and early twentieth century EXCEPT: A. Alexander II, a reformer, was assassinated. B. Alexander III and Nicholas II continued Alexander II’s reforms. C. Russia lost a war to Japan. D. Russia was ...
September 29, 2014

History- Help Miss Sue
Prussia’s victory over Austria in 1866 allowed the Italians to take over __________ and the withdrawal of French troops during the Franco-Prussian War of 1870 allowed the Italians to take over __________. A. Naples; Florence B. Venetia; Rome C. Rome; Milan D. Venice; ...
September 29, 2014

History- Help Miss Sue
The Congress of Vienna in 1815: A. was attended by representatives of France, Britain, Italy and the United States. B. operated in accord with the principles of liberalism. C. agreed to meet periodically to take steps to maintain Europe’s peace and stability. D. created ...
September 29, 2014

History- Help Miss Sue
Nationalism: A. was a potential threat to the existing political order. B. had major support only in western, Atlantic coast Europe until the late 1860s. C. was firmly opposed by Bismarck and Cavour. D. won speedy acceptance across Europe because every government was helped by...
September 29, 2014

Histoty- Help Miss Sue
All of the following are correct about nineteenth century Liberalism EXCEPT: A. having economic and political components. B. supporting the idea of civil rights. C. wanting to limit governmental power. D. opposing limiting governmental power. d
September 29, 2014

History
Prussia’s victory over Austria in 1866 allowed the Italians to take over __________ and the withdrawal of French troops during the Franco-Prussian War of 1870 allowed the Italians to take over __________. A. Naples; Florence B. Venetia; Rome C. Rome; Milan D. Venice; ...
September 29, 2014

History
The Congress of Vienna in 1815: A. was attended by representatives of France, Britain, Italy and the United States. B. operated in accord with the principles of liberalism. C. agreed to meet periodically to take steps to maintain Europe’s peace and stability. D. created ...
September 29, 2014

History
Nationalism: A. was a potential threat to the existing political order. B. had major support only in western, Atlantic coast Europe until the late 1860s. C. was firmly opposed by Bismarck and Cavour. D. won speedy acceptance across Europe because every government was helped by...
September 29, 2014

History
All of the following are correct about nineteenth century Liberalism EXCEPT: A. having economic and political components. B. supporting the idea of civil rights. C. wanting to limit governmental power. D. opposing limiting governmental power. d
September 29, 2014

History
Industrial development in the United States before 1870: A. made no real impression on either the society or the economy. B. included an efficient transportation network. C. had Asian immigrants making up over half of the factory labor until the 1850s. D. depended upon slave ...
September 29, 2014

History
The new, industrial middle class was: A. actually not new at all, but was a propaganda term created by Napoleon III. B. the term used to describe the European proletariat after 1810. C. composed of people who were often the children of industrial workers or rural gentry. D. ...
September 29, 2014

History
Britain’s Factory Act of 1833: A. reduced the number of women working in factories. B. reduced the number of children working in factories. C. established an eight hour work day for all workers. D. placed a high tariff on imports in order to increase the profits of ...
September 29, 2014

biology
The following statement is false. Select the rewording that makes the statement true. Dalton discovered electrons inside of atoms by using thermal energy. Thompson discovered electrons inside of atoms by using cathode rays. Thompson discovered electrons inside of atoms by ...
September 26, 2014

Chemistry
Dalton discovered electrons inside of atoms by using thermal energy. Thompson discovered electrons inside of atoms by using cathode rays. Thompson discovered electrons inside of atoms by using X rays. Dalton discovered electrons inside of atoms by using cathode rays. Dalton ...
September 26, 2014

Science
Will eating a brown banana make you sick? How do fruit flies affect the color of a banana? What causes bananas to change colors and soften? How does banana color change as a banana ages?
September 26, 2014

Science
Harold walked into his kitchen and noticed that the bowl of bananas he keeps in the corner had many fruit flies around it. When he reached the bowl, he noticed that one of the bananas had its peel partially pulled apart, and the fruit inside the peel had turned brown and a ...
September 26, 2014

Science
Your family is going to have a contractor build a pool in your backyard. Your mom wants to make this a learning experience, so she asks you to find the mass of the water that will fill the pool. She has told you that the pool holds 75,700 L of water, and you know that the ...
September 26, 2014

Chemistry
A car moving in a straight line at an average speed of 55.0 mi/hr for 4.25 hr has traveled _____. 234 mi 15 mi 13 mi 220 mi
September 26, 2014

Chemistry
Doctors recommend that men get 11 g of zinc daily. How many moles of zinc are in 11 g? 0.20 moles 17 moles 1.70 moles 0.17 moles
September 26, 2014

Diversity & world culture
I have to do an ethnographic study and its my first time. I have to do a naturalistic observation and evaluation paper. can you tell me how that is written or what it consist of? does it consist of title,intro,body,conclusion, and bibliography? Where does my observation notes ...
September 24, 2014

Corporate Finance
A 15-year annuity pays \$1,750 per month, and payments are made at the end of each month. If the interest rate is 10 percent compounded monthly for the first seven years, and 6 percent compounded monthly thereafter, what is the present value of the annuity?
September 16, 2014

eastlake emelentary
the formal for the volume of a cube is V=e to the third power where e is the length of a side of the cube. find the volume of a cube with side length of 6cm.
August 20, 2014

English
please help! i have to write an integrated direct quote from a website.. i don't really understand what i'm supposed to write? could someone give me an example of what this means?
August 18, 2014

english
Letter to a Citizen of Kentucky, an excerpt Executive Mansion, Washington, April 4, 1864. A. G. Hodges, Esq., Frankfort, Ky. My Dear Sir: You ask me to put in writing the substance of what I verbally stated the other day, in your presence, to Governor Bramlette and Senator ...
August 14, 2014

math
Example 3: Draw a number line and answer the following questions. (a) Which number will we reach, if we move 3 units to the right of –5? (b) Which number will we reach, if we move 4 units to the left of 3?
August 8, 2014

statistics
Conduct a chi square analysis to determine whether sex and year in college are related. I have tried to submit the data but I can't seem to make the submission work. For my data I used 20 males and 20 females. and for the year in college I have 10 freshman, 10 sophomore, ...
July 31, 2014

Legal aspects of health Information management
Case Discussion Dr. Pearson has recently been hired into the Central City Internal Medicine Group as its fifth physician. He has recently completed his residency and is eager to enter private practice. Dr. Pearson is introduced to Meredith and Dawn, two members of the billing ...
July 23, 2014

...
whats 1+1 3?
July 22, 2014

algebra
6x-2/5 solve for 0,1,2
July 22, 2014

algebra
y=1-3/5x solve for x being 0,1,and 2
July 22, 2014

math