Saturday

April 25, 2015

April 25, 2015

Total # Posts: 1,426

**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*

**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**

Thanks
*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**

how to write 50 thousand please i need the answer today
*July 16, 2014*

**math**

In the year 1950, the total quantity of rice produced in India was two crore five lakh eighty thousand tonnes. In the year 2001, India produced nine crore ten lakh fifty thousand tonnes of rice. In the year 2001, how much more rice was produced in India as compared to the ...
*July 15, 2014*

**math**

Consider the given statements. 1. Every prime number is odd. 2. There are 8 prime numbers between 10 and 40. 3. There are 11 composite numbers between 0 and 20. 4. The number 4 is the smallest even composite number. Which two given statements are incorrect? OptionsMark for ...
*July 15, 2014*

**math**

Three hundred thirty six students of school A and four hundred thirty two students of school B were to participate in a parade. For this, they had to stand in rows in such a way that no students of school A and B would get mixed up and the number of students in each row would ...
*July 15, 2014*

**math**

A pattern is given as: 1 = (1 × 2) ÷ 2 1 + 2 = (2 × 3) ÷ 2 1 + 2 + 3 = (3 × 4) ÷ 2 1 + 2 + 3 + 4 = (4 × 5) ÷ 2 1 + 2 + 3 + 4 + 5 = (5 × 6) ÷ 2 and so on What will be the value of 1 + 2 + 3 + 4 + 5 + ....+ 20?
*July 15, 2014*

**math**

Consider the given statements. 1. Every prime number is odd. 2. There are 8 prime numbers between 10 and 40. 3. There are 11 composite numbers between 0 and 20. 4. The number 4 is the smallest even composite number.
*July 15, 2014*

**math**

In the year 1950, the total quantity of rice produced in India was two crore five lakh eighty thousand tonnes. In the year 2001, India produced nine crore ten lakh fifty thousand tonnes of rice.
*July 15, 2014*

**math**

A few pieces of cloth, each of length 4 m 25 cm, are cut from a 170 m long cloth piece such that no cloth is left. How many pieces are cut from the long piece of cloth?
*July 15, 2014*

**English**

•Socrates was a prominent influence in Plato's education. Socrates taught Plato the importance of ethical inquiry. Socrates also helped shape Plato's political philosophy. Answer :Socrates was a prominent influence in Plato's education, as he taught Plato the ...
*June 26, 2014*

**English- Miss Sue**

Less than eight percent of African American professers are currentlyteaching full time in American universities.
*June 26, 2014*

**English- Miss Sue**

1.Revise the following sentences so that the subject and verb of each sentence identify key actors and actions: •The dedication of professors to multiculturalism is crucial to encouraging students of all races to succeed. •Currently, the percentage of full-time ...
*June 26, 2014*

**English- Miss Sue**

Combine each group of sentences into a single cohesive sentence? ✓Follow publicly✓Follow privatelyUnfollow Socrates looks around the room. The room is full of men who are silent with thought. He poses the question of whether or not it is in anyone's best ...
*June 25, 2014*

**English - Miss Sue**

Choose the correct sentence. A. The conference spokesperson delivered his speech wearing a three-piece suit. B. Wearing a three-piece suit, the speech was delivered by the conference spokesperson. C. Wearing a three-piece suit, the conference spokesperson delivered his speech...
*June 24, 2014*

**English**

Never thought it would be A
*June 24, 2014*

**English**

Identify the correct sentence. A. The suspicious man in the black trench coat walked through the yard, across the street, and down the dark alley. B. The suspicious man in the black trench coat walked through the yard, crossed the street, and down the dark alley. C. The ...
*June 24, 2014*

**English**

ok kool
*June 24, 2014*

**English**

im lost. could i get some help ladies
*June 24, 2014*

**English**

If you want to feel really well, you should get enough sleep. A. Properly constructed sentence B. Lacks parallel parts C. Comma splice D. Misplaced words D
*June 24, 2014*

**English**

i believe it is C..
*June 24, 2014*

**English**

Miss sue.. i'm a bit lost here
*June 24, 2014*

**English**

Choose the correct sentence. A. The conference spokesperson delivered his speech wearing a three-piece suit. B. Wearing a three-piece suit, the speech was delivered by the conference spokesperson. C. Wearing a three-piece suit, the conference spokesperson delivered his speech...
*June 24, 2014*