Wednesday

June 29, 2016
Total # Posts: 1,014

**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*

**US History**

I have googled and can't find what "Village in Between" means. Any idea where else I can look?
*March 11, 2014*

**US History**

Thanks so under the US the enabling bill is the same as the enabling act
*March 10, 2014*

**US History**

I'm trying to find what the "Enabling Bill" is. We are talking about the Missouri Compromise, Monroe Doctrine and treaties in the 1800's but the only thing I can find is the Enabling Act of 1933. Please help.
*March 10, 2014*

**English**

Identify prepositions and prepositional phrases. The geographic center of the United States is in Kansas. Preposition is of/ prepositional phrase is in Kansas. Standard time was adopted in the United States in 1884. prepositions are in and in.
*February 27, 2014*

**English**

Need help with the participle in the sentence The chart showing sales figures is very helpful. Would the participle be showing
*February 26, 2014*

**English**

Need help with infinitive The only way to have a friend is to be one. Would both "to have" and "to be" be the infinitives
*February 26, 2014*

**English**

find the infinitive Adam, try to be on time in the morning.
*February 25, 2014*

**English**

What are the infinitives in the sentence The only way to have a friend is to be one.
*February 25, 2014*

**English**

Are the following sentences correct? He said it was them who took it., It couldn't have been them., Elena and she tied for first place.
*February 25, 2014*

**Science**

Anyone know?
*February 24, 2014*

**English**

When you are doing a Bibliography page how can you indent a row that is part of a web site? Part of my web site goes into the 3rd line and it won't let me indent it. Thanks
*February 12, 2014*

**Math**

2/3 x4/5 x m= 1/3 4/5 x 2/3 x m =1/3 2/3 x 4/5 = 1/3 / m
*February 10, 2014*

**Social Studies**

Thanks very much. So he was only a famous warrior.
*February 5, 2014*

**Social Studies**

I have a question was Osceola a Seminole chief? My book says:"He had no claim on hereditary leadership among the Seminole, but his determination and charisma soon attracted a large following." When I google it it says he wasn't a chief on some sites and on others...
*February 5, 2014*

**physics**

Since the horizontal speed is the same and the object is in free fall, distance actually equals the square of time. and since the stone from building A spent 4 times as long in the air as stone B, the ratio is 16
*February 1, 2014*

**History**

Thanks so much I appreciate it
*January 28, 2014*

**History**

Can some one direct me to where I can find Curtis Nettels saying "Thomas Jefferson came into his first administration spelling Jeffersonianism forwards and came out of his second term spelling it backwards" I have never heard this saying and I need to answer a ...
*January 28, 2014*

**biology please help **

Melaine is tired all the time. No matter how much rest she gets and food she takes in she doesn't have energy. What is the organelle that is malfunctioning in her cells? Justify your answer.
*January 25, 2014*

**World Geograpgy**

1. With respect to global connections, association with _______ offers the brightest immediate future for many African countries. A. India B. the European Union. C. China D. the United States. 2.Slum areas called shantytowns occur in _________ major African cities, housing ...
*January 4, 2014*

**Need help World Geography**

1. With respect to global connections, association with _______ offers the brightest immediate future for many African countries. A. India B. the European Union. C. China D. the United States. 2. Slum areas called shantytowns occur in _________ major African cities, housing ...
*January 4, 2014*

**Need help World Geograpy**

3. Among the northern Andean countries strongly involved in the illegal coca and drug trade, __________ is now the predominant coca producer. A. Colombia B. Bolivia C. Peru D. Ecuador Student Answer: C Answer: Incorrect Reference: 6. Which of the following statements about the...
*January 3, 2014*

**statistics**

For these 90 times the mean was 15.60 minutes and the standard deviation s=1.80 minutes. Find the margin of error (round to 2 decimal places) and the 95% confidence interval for Julia’s average running time.
*December 19, 2013*

**English**

I have to write a memo for english class. This is the information and my memo. In this written assignment you will need to focus on your audience, plan the details of your message, check the five C’s and proofread carefully to make sure that your paragraphs begin with ...
*December 9, 2013*

**magentism**

A very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the loops are coaxial). ...
*December 3, 2013*

**magnetism**

Many metals become superconductors (zero resistance, zero loss, zero heating) at low temperatures. If they are warmed above the critical tempareature, the superconductivity is lost. Also, if the metal experiences a magnetic field above a critical value, the superconductivity ...
*December 2, 2013*

**magnetism and electricity**

An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? 6.06810^6 T is wrong
*December 2, 2013*

**physics**

wrong answer. is there another solution to it? please try again. thanks
*December 1, 2013*

**magnets**

can an Amperian loop ever have a non-zero value of its line integral with the magnetic field.
*November 28, 2013*

**History**

Can someone please tell me where to find this: What was the "Era of Good Feeling" In Germany? All I can find is in the U.S but I need Germany. Thanks
*November 26, 2013*

**Science**

Do you have the whole test?
*November 6, 2013*

**math**

The total amount of interest on a loan of $6,000 for 150 days is $210.50. Using the ordinary interest method, what is the rate of interest on this loan? Round to the nearest hundredth
*October 25, 2013*

**math**

Convert to years, expressed in decimal form to the nearest hundredth.
*October 13, 2013*

**Algebra**

Please help! 1) -6x(1-4x) + 5(3x-8) 2) 8(-4+7n) + 6n(2n-7) 3)4(3v+1) - 8v(1-8v) 4)4x(7+5x) - 8(-x - 7)
*October 1, 2013*

**math**

he scale on a map of Canada is 1:800000. The distance from Prince George to Fredericton is 5320km. what is the distance between these two places on the map?
*September 25, 2013*

**History**

thanks
*September 25, 2013*

**History**

Which one of them had a radical view of the American Revolution. I'm finding info now that says they were both radical. That can't be right is it.
*September 25, 2013*

**History**

Can someone please tell me the radical one between Alfred Young and Gordon Wood in the American Revolution? I believe it is Gordon Wood but when I search the internet it makes me think both were radical. Please direct me to a site. Thanks
*September 25, 2013*

**physics**

A spinning top, having an initial angular velocity ω = 3.3 rad/s is given the angular acceleration profile shown in the graph. What is the top's angular velocity at time t = 6 s
*September 24, 2013*

**physics**

A ball starts at the origin from rest rolling down a hill. It takes seven seconds for the ball to reach point “A”, which is 25 meters from the origin. At point “B”, the ball’s velocity is 15 m/s. You may assume constant acceleration. a. What is the ...
*September 24, 2013*

**physics**

You plan to throw stones by using a sling of length 1.8 m which you whirl over your head. Suppose you wish to throw a stone a distance of 22 m. What must be the centripetal acceleration of the stone just before its release if it is to reach this distance? Assume that the ...
*September 22, 2013*

**physics**

You visit a planet that turns on its axis once every 24 hours. The radius of the planet at its equator is 7.12×106 meters. Calculate your tangential speed, if you were standing on the equator of this planet.
*September 22, 2013*

**physics**

Two objects of equal mass are on a turning wheel. Mass 1 is located at the rim of the wheel while mass 2 is located halfway between the rim and the axis of rotation. The wheel is rotating with a non-zero angular acceleration. For each of the following statements select the ...
*September 22, 2013*

**physics**

The flywheel of a steam engine begins to rotate from rest with a constant angular acceleration of 1.45 rad/s2. It accelerates for 29.5 s, then maintains a constant angular velocity. Calculate the total angle through which the wheel has turned 63.7 s after it begins rotating.
*September 22, 2013*

**chem**

Assume that you have 1.41mol of H2 and 3.50mol of N2. How many grams of ammonia (NH3) can you make, and how many grams of which reactant will be left over? 3H2+N2→2NH3
*September 21, 2013*

**Math**

Alaska has 18 national parks. If you add zero to that number, you get the number of national parks in Virginia. How many national parks are in Virginia? How do you know?
*September 19, 2013*

**math**

(-130)-p=102
*September 19, 2013*

**Absolute Value**

/ 7- (-3) /
*September 18, 2013*

**chemistry**

Let’s say you do a titration of the acid and realize it took you 14.29mL of 0.103 mol/L NaOH(aq) to neutralize all the acid. How many moles of base did it take?
*September 17, 2013*

**physics**

A car passes a policeman at speed v, well above the speed limit. The policeman accelerates his motorcycle at the time the car passes with constant acceleration a. In the graphs below, the two lines correspond to the motion of the cop and the motion of the speeder from the ...
*September 17, 2013*

**physics**

Suppose that a senior driving a Pontiac zooms out of a darkened tunnel at 31.0 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a bus ahead in her lane moving at the slower speed of 15.7 m/s. She hits the brakes as fast ...
*September 17, 2013*

**physics **

an artillery shell is launched on a flat, horizontal field at an angle of $\alpha$ = 37.2° with respect to the horizontal and with an initial speed of v0 = 327 m/s. What is the horizontal distance covered by the shell after 7.83 s of flight?
*September 17, 2013*

**physics **

an artillery shell is launched on a flat, horizontal field at an angle of $\alpha$ = 37.2° with respect to the horizontal and with an initial speed of v0 = 327 m/s. What is the horizontal distance covered by the shell after 7.83 s of flight?
*September 17, 2013*

**main ideas**

The answer I used was D and it was marked wrong so I'd like to know what the right answer is.
*September 6, 2013*

**Math**

Thank you
*August 29, 2013*

**Math**

420,983 +39,932 Estimate then find the sum
*August 29, 2013*

**chemistry**

Does anyone know what this compound is: C2H3ClBrF? I need a skeleton diagram. Many thanks Sue
*August 21, 2013*

**economic 100**

you have been hire as a staffing agency representative for a company that places individuals in temporary and permanent work positions. Explain the effect that the current unemployment rate may have on your clientele in the next couple of months and how it could affect your ...
*August 14, 2013*

**Math**

901
*August 10, 2013*

**math**

Trigonometry - determine the area of a parallelogram in which 2 sides are 10 and 13 and the angle between them is 55
*August 7, 2013*

**hcs 440**

I have to do two slide for a ppt with the topic of Medical Care for an Aging Population. My question is how are we to cut medical care cost for the elderly using educational programs.
*July 18, 2013*

**econmics**

Topic is medical care for the aging population. My question is cutting cost through educational programs with solutions for the aging population? Help
*July 18, 2013*

**chemistry**

the titration of 25.0 mL of a 0.040 M aqueous solution of maleic acid C2H2(COOH)2, with aqueous 0.10 M NaOH solution. For maleic acid, Ka1 = 0.013 and Ka2 = 8.5 x 10-7 How many milliliters of the 0.10 M NaOH solution are needed to completely react all the maleic acid in 25.0 ...
*June 30, 2013*

**language arts**

I HAVE TO EXPLAIN IN DETAIL 3 SIMILARITIES AND 3 DIFFERENCES FROM THE GIVER AND THE TRUMAN SHOW. I KNOW THEY BOTH HAD STRICT COMMUNITY RULES AND THEY LEFT THEIR COMMUNITIES FOR A BETTER PLACE. PLEASE HELP
*June 6, 2013*

**language arts**

compare and contrast the giver and the truman show
*June 5, 2013*

**Math**

You have 120 orange and purple marbles in a bag. The orange marbles make up 5/8 in the bag. What percent of the marbles are orange?
*June 4, 2013*

**chemistry**

A block of metal has a width of 3.2 , a length of 17.1 , and height of 4.8 . Its mass is 1.2 . Calculate the density of the metal.
*June 3, 2013*

**English 225**

Which of the following is true of the screenwriter’s role in making movies? (Points : 1) A film begins with a writer’s story Film is generally considered a writer’s medium The writer is more important than the rest of the cast and crew Writing scripts is an ...
*June 2, 2013*

**check math**

If x is a binomial random variable, calculate the probability of x for each case. n=4, x=1, p=0.3 answer 0.4116
*June 2, 2013*

**check math**

If boys ad girls are equally likely to be born, what is the probability that in a randomly selected family of eight children, there will be at least one a boy. Answer 0.984
*June 1, 2013*

**stats**

Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100. 4 marks a. What is the probability that a randomly selected applicant scores between 425 and 575? 4 marks b. What is the probability that a randomly ...
*June 1, 2013*

**chemistry calculation**

ok, I am try to get an equal amount of phosphorous. Currently using 6 mls of a 75% liquid phosporic acid for an original equation that uses 5g of powdered phosphoric acid. My new solution is 85% and I wanted to check calculation.
*June 1, 2013*

**chemistry calculation**

I need to know what volume of liquid phosphoric acid at 85%, H3PO4 with density of 1.685 will replace 5 grams of powdered NaH2PO4. H2O. thanks
*June 1, 2013*

**chemistry calculation**

I need to know what volume of liquid phosphoric acid at 85%, H3PO4 with density of 1.685 will replace 5 gr
*June 1, 2013*

**chemistry**

i ned to know how what volume of liquid H3PO4 at 85% will be the equivalent to 5g of NaH2PO4. and how this calculated. thanks
*May 31, 2013*

**chemistry**

I want to replace 5g per liter of nah2po4 .h2o with h3po4 at 85%. the liquid is 1.685 g/ml
*May 31, 2013*

**Math**

If you roll a die 48 times and 8 of the rolls result in a "5," what empirical probability was observed for the event "5"? (Give your answer correct to three decimal places.)
*May 27, 2013*

**Math**

If you roll a die 48 times and 8 of the rolls result in a "5," what empirical probability was observed for the event "5"? (Give your answer correct to three decimal places.)
*May 26, 2013*

**statistics**

I have got all the other parts but not sure how to come up with this part????In a national survey of 500 business and 500 leisure travelers, each was asked where they would most like "more space."...
*May 26, 2013*

**Statistics**

There is a diagram but I wasn't sure what to call it so I did not know how to look it up. I cant find anything in this chapter on how to calculate r? Or Maple.
*May 26, 2013*

**Statistics**

The accompanying data show the number of hours, x, studied for an exam and the grade received, y (y is measured in tens; that is, y = 8 means that the grade, rounded to the nearest 10 points, is 80). x 2 3 3 4 5 5 5 6 6 6 7 7 7 7 8 y 5 5 6 5 6 7 8 6 9 8 7 9 10 8 9 Maple ...
*May 26, 2013*

**math**

I am lost, can you give me the equations and I will work it out. Sorry not my best subject
*May 26, 2013*

**statistics**

Can someone work this out for me, so I can use as an example to do the other ones. Does it pay to study for an exam? The number of hours studied, x, is compared to the exam grade received, y. x 4 4 6 1 1 y 75 90 95 60 80 (a) Find the equation for the line of best fit. (Give ...
*May 25, 2013*

**statistics**

Help!!I have tried this several times and come up with wrong answer. WHAT PERCENTAGE OF A NORMAL DISTIBUTION IS GREATER THAN THE MEAN? (GIVE ANSWER TO NEAREST PERCENT)THIS ONE I GOT 68% AND IT WRONG... AND WHAT PERCENTAGE IS GREATER THAN A VALUE THAT IS 1 STANDARD DEVIATION ...
*May 25, 2013*

**statistics**

and that still did not help me. So I have tried it again and still did not get it right. please help!!!!
*May 24, 2013*

**statistics**

I put in 5.13 it already has the dollar sign. But it was incorrect..
*May 24, 2013*