Tuesday

May 31, 2016
**History **

Which of the following is true regarding deaf and blind children in the 1800s? a.)Deaf and blind children were required to live in group homes or institutions. b.) Deaf and blind children were sent to orphanages once they reached age five. c.)Deaf and blind children were not ...
*Monday, April 4, 2016 by jai*

**Career res & desc**

Can someone please help me with this?!? Stella believes that it is important to be able to stay home with her children when they are sick or have a day off school. For Stella, spending time with her children is: A)An intrinsic career value. B)An extrinsic career value. C)A ...
*Monday, April 4, 2016 by Help*

**History Help!**

1.How did New England's textile industry affect women? -New technologies required men to work far from their wives and families -The jobs in this field were considered "mens work," and women were not hired -The need for unskilled labor provided low-paying factory...
*Monday, April 4, 2016 by John*

**physics **

From the roof of a 64 metres high building a ball was thrown which is of 5kg mass.how long it takes to reach the ground? Please show the process with answer
*Monday, April 4, 2016 by Zarine*

**Math**

Jan is making a pencil holder out of plastic canvas. The pencil holder is 4 inches high. It will not have a top. Each edge of the square base is 3 inches long. How much plastic canvas does Jan need?
*Sunday, April 3, 2016 by Lin*

**Operations with Integers**

On a summer day, the low temperature of 75°F was reached at 6 am. The high temperature was reached 9 hours later, after the temperature rose 16°F. What was the high temperature that day?
*Sunday, April 3, 2016 by Sandy*

**science help PLS **

Which of the following is a sign of poor quality water? Zero turbidity A pH of 7.0 High phosphate content High dissolved oxygen
*Sunday, April 3, 2016 by Oscar*

**science help pls pls**

Which of the following is typically associated with a large amount of organic material in a water supply? Lower turbidity Higher phosphates Fecal coliform High dissolved oxygen is it c pls help
*Sunday, April 3, 2016 by Oscar*

**Springville Middle School **

A cone shaped water bucket will hold 7800 ft3 of water. If the radius of bucket is15ft,what is the height of the water bucket?
*Sunday, April 3, 2016 by Matt Grimes *

**Math**

The school store opened on the first day of scroll with 56 notebook and 24 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were souls as pencils. On the second day for every 5 notebooks sold, 2 pencils were old. How many notebooks...
*Saturday, April 2, 2016 by Manuel chua*

**Math**

Nathaniel school is selling tickets to a spring Musical on the first day of ticket sales the school so 3 senior citizen tickets and nine children tickets to for a total of $75 the school took in $67 on the school on the second day by 8 senior tickets and 5 child tickets. What...
*Saturday, April 2, 2016 by Naseem*

**Math(PLZ HELP)**

1)Choose an appropriate metric unit for the mass of a paper clip. A. meter B. gram C. kilogram*** D. centimeter 2)Which is likely to have a mass close to 3 kilograms? A. small feather B. five year old cat C. grown elephant D. peach*** 3)which measure correctly completes the ...
*Friday, April 1, 2016 by sparkels_01*

**Math**

An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 107 students in the school. There are 42 in the Spanish class, 32 in the French class, and 23 in the German class. There are 14 students ...
*Friday, April 1, 2016 by Yasmine*

**History**

3.)Which of the following best describes the contributions of Horace Mann? A.)Horace Mann helped establish child labor laws that required children to attend school. B.)Horace Mann was the first person to print educational materials in Braille for blind children. C.)Horace Mann...
*Friday, April 1, 2016 by #FreeGucci*

**help my son's math**

Hill crest public school held its annual skating party and 3/4 of the 480 students came.Of the students who came,1/5 brought skates from home. How many students rented skates?
*Thursday, March 31, 2016 by Mark*

**SS**

China's cities are growing rapidly due to A. a high percentage of arable land B. people moving there to look for work C. rural areas becoming too crowded D. the one-child policy I think it is B
*Thursday, March 31, 2016 by Angelica*

**U.S. History (Check, Please!)(REED)**

1. Explain the economic cycle of how the economy can spiral downward or upward. A: The economy can spiral downward or upward very easily. If sales of a product declines, for example, then this loss of demand would mean loss of demand for the materials that were used to make ...
*Thursday, March 31, 2016 by Victoria*

**business**

Adrian Bicycle Company (ABC) has the hottest new products on the upscale toy market for boys’ and girls’ bikes in bright fashion colors, with oversized hubs and axles, shell design safety tires, a strong padded frame,-chrome plaited chains, brackets and valves, and a...
*Thursday, March 31, 2016 by Anonymous*

**Math**

There are 55 student in eight grade middle school that play different sports. 27 of them play soccer, 15 of them play basketball. 11 of them play soccer or basketball. What is the probability given that the they are in eight grade and play sports that they play both soccer and...
*Thursday, March 31, 2016 by Korbin*

**Art**

An artists creates a mural depicting a local celebration of health and fitness for all community members. What would be the best subject choice for this mural? The figures of local sports heroes. The figures of local high school athletes. The figures of local athletic trainers...
*Wednesday, March 30, 2016 by LOVE*

**Physics**

A high-speed sander has a disk 5.70 cm in radius that rotates about its axis at a constant rate of 1120 revolutions per minute. a.) Determine the angular speed of the disk in radians per second. b.) Determine the linear speed of a point 2.40 cm from the disk's center. c.) ...
*Wednesday, March 30, 2016 by Emily*

**physics**

An inquisitive physics student and mountain climber climbs a 50.0m high cliff that overhangs a calm pool of water. He throws two stones vertically downward, 1.00 s apart, and observes that they cause a single splash. The first stone has an initial speed of 2.00 m/s. (a) How ...
*Wednesday, March 30, 2016 by Anonymous*

**Mis sue please save me**

A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional information is now ...
*Wednesday, March 30, 2016 by Ugent Please help*

**luthayi high school. science**

How can methanol be harmful to human if accidentically swallowed
*Wednesday, March 30, 2016 by thembelihle sangweni*

**Maths**

A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional information is now ...
*Wednesday, March 30, 2016 by Ugent Please help*

**physics**

The froghopper Philaenus spumarius is supposedly the best jumper in the animal kingdom. To start a jump, this insect can accelerate at 4.00 km/s2 over a distance of 2.00 mm as it straightens its specially adapted“jumping legs.” Assume the acceleration is constant. (a...
*Wednesday, March 30, 2016 by Anonymous*

**Biology (High school science)**

If non-nucleated cells of meristematic tissue are used for tissue culture, then growth rate will be : a) High b) Average c) Very low d) Growth may not take place. Please help!
*Wednesday, March 30, 2016 by Shreya*

**Maths**

A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional information is now ...
*Wednesday, March 30, 2016 by Jay*

**Math**

In middle school computer club, 3/8 of the members are girls. Of the girls in the club, 2/5 are 6th-graders. Write and solve an equation to find the fraction of the members of the club that are 6th-grade girls.
*Tuesday, March 29, 2016 by Jaden*

**Maths - Statistics**

A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (a) For pupils in this school, let F ...
*Tuesday, March 29, 2016 by Jay*

**Maths**

The ratio of girls to bus in Year 8 at a particular school is 2:5. How many total students are there in Year 8 if there are 26 girls?
*Tuesday, March 29, 2016 by Kylie*

**History **

Which of the following most contribute to Native American health problems? ( 2 points) Few doctors and hospitals operate in rural areas. Native Americans live both in large cities and on reservations. High poverty and unemployment levels are linked to certain diseases. New ...
*Tuesday, March 29, 2016 by Macarena*

**ENGLISH 3 **

In which sentence does the underlined infinitive phrase function as a subject? 1)The commuters were excited to ride on the new high-speed trains. 2)The goal of the new train station is to move more trains from the station to the city. 3)To quickly move large groups of people ...
*Tuesday, March 29, 2016 by AMAND*

**Chemistry**

A sample of calcario and other components of the soil was intensely warm. Under these conditions, the calcario undergoes decomposition in calcium oxide and carbon dioxide. CaCO3 (s)-> CaO (s) + CO2 (g) The analysis of 71, 42 g of a sample of limestone supplied 13 g of ...
*Monday, March 28, 2016 by William*

**statistics **

in 2012 it accepted that 41% or less preferred diesel engine needs a high school statistics student studying a randomly selected group of 51 male found that 23 of them prefer diesel-powered vehicle is that student correct and claiming them that males more prefer diesel powered...
*Monday, March 28, 2016 by kait*

**Spanish**

Once piracy declined, what was the fort at Omoa used for? a. as a private palace b. as a school c. as a prison*** d. as a civic center
*Monday, March 28, 2016 by Kaai97*

**math**

The Washington monument is 555 feet high. If you are standing one quarter of a mile, or 1320 feet, from the base of the monument and looking at the top, find the angle of elevation to the nearest degree.
*Monday, March 28, 2016 by Chris*

**History**

1.)How did New England's textile industry affect women? A.)New technologies required men to work far from their wives & families. B.)The jobs in the this field were considered "men's work<" & women were not hired. C.)The need for unskilled labor provided ...
*Monday, March 28, 2016 by #FreeGucci*

**Social studies**

5.which of the following was a factor in the fall of the roman empire? A. one emperor united the empire B. the roman army weakend (MY ANSWER) C. taxes fell D. price decreased 6.Which of the following contributed to the rise of cities in the High middle ages? Expansion of trade...
*Monday, March 28, 2016 by LOVE*

**Civics - check my answers**

1. Sixth Amendment "In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district wherein the crime shall have been committed, . . ." What were the Founding Fathers most likely concerned ...
*Monday, March 28, 2016 by Anonymous JAK*

**statistics**

Data has been collected from a representative of a well-defined population to answer the question: "How much money does the average senior male at Normal Community High School have in his pockets at the end of the school day on Friday?" The next step in the study is ...
*Monday, March 28, 2016 by michelle*

**English**

1. We will go to school by bicycle along the coast road. 2. We will go to school by bicycle along the coastal road. (Do we have to use 'coast' or 'costal"?) 3. He took the bus. 4. He get on the bus. 5. He used the bus. 6. He rode the bus. (Can we use all the ...
*Monday, March 28, 2016 by rfvv*

**Math**

Cynthia is hanging a picture on the wall. The picture is 30 inches wide and 34 inches high and will be hung on a wall that is 10 feet high. The center of the picture must be 6 1/3 feet from the floor. Determine the distance from the ceiling to the top of the picture frame. ...
*Sunday, March 27, 2016 by Jason*

**political science **

What "celebrity" was a Congressional witness who testified with the help of Representative Duncan Hunter before the House Education Appropriations subcommittee in support of funding for school music programs? Question 8 options: Elmo Big Bird George Clooney Kermit ...
*Sunday, March 27, 2016 by ryan *

**Statistics**

A 10 question test is all multiple choice. Each question has four choices. Determine the mean number of questions answered correctly as well as the standard deviation for the number of correct answers if someone were to guess on all ten questions. So far, I have that the ...
*Sunday, March 27, 2016 by Mona*

**Physical science **

ONE SECOND after ball A is projected upwards with a velocity of 16 m/s, a second ball, B, is thrown vertically downwards at a velocity of 9 m/s from a balcony 30 m above the ground. 1.Calculate how high above the ground ball A will be at the instant the two balls pass each other?
*Sunday, March 27, 2016 by Khutso*

**English**

What are the similarities and differences between having 1 vendor and multiple vendors in a school cafeteria.
*Saturday, March 26, 2016 by Anonymous*

**Algebra**

Two High Schools ordered AP Chemistry text book from the same book store. A New Hampshire school has ordered 80 copies, while a Vermont school ordered only 55 copies. The store has 70 books in its warehouses in Massachusetts and 100 books in the other warehouse in New York. ...
*Saturday, March 26, 2016 by Anish Panda*

**calculas**

A buoy oscillates in simple harmonic motion y = A cos(ωt) as waves move past it. The buoy moves a total of 2.7 feet (vertically) from its low point to its high point. It returns to its high point every 18 seconds. (a) Write an equation describing the motion of the buoy if...
*Saturday, March 26, 2016 by Sagar*

**Math**

f the air temperature at ground level is 90degrees°F, the air temperature x miles high is given by T(x)equals=90minus−19x. Determine the altitudes at which the air temperature is from 52degrees°F to 42.5degrees°F.
*Friday, March 25, 2016 by John*

**Social Studies**

Which of the following is a cultural exchange that the people of Japan have taken part in? A)Japanese material arts have become popular around the world*** B)Japanese government-style has been adapted by many other nations C)The Shinto religion is popular around the world D)...
*Friday, March 25, 2016 by Scarlet*

**Algebra**

Two High Schools ordered AP Chemistry text book from the same book store. A New Hampshire school has ordered 80 copies, while a Vermont school ordered only 55 copies. The store has 70 books in its warehouses in Massachusetts and 100 books in the other warehouse in New York. ...
*Friday, March 25, 2016 by Cyprian*

**math**

How many bricks of 22 centimetre x 10 centimetre x 7 centimetres are required to construct up a wall 33 metre long 3.5 metre high and 40 centimetre thick if cement and sand used in the construction occupy 110th the part of the wall
*Friday, March 25, 2016 by shubham*

**physics**

A body falling from a high tower travels 40m in the last 2.71 sec of its fall to ground. What is the height of the tower?
*Friday, March 25, 2016 by gelee*

**physics**

A body falling from a high tower travels 40 m in the last 2.71sec of its fall to the ground. What is the height of the tower?
*Friday, March 25, 2016 by gelee*

**Geometry **

There is a flagpole in the school parking lot. Which of the following is true about the angle of depression from the top of the flagpole to the parking lot, and the angle of elevation from the parking lot to the top of the flagpole? Choose two of the following. They are ...
*Thursday, March 24, 2016 by SkatingDJ*

**Calculus Applied Integrals**

A cylindrical tank of 22.1m high with radius 12.2m is filled to 10m high with water. How much work must be done to pump all the water out of the tank? (density of water is 1000\ kg/m^3) I used similar triangles somewhere in my calculations to find the answer, but I'm not ...
*Thursday, March 24, 2016 by Isabella*

**Math**

A ball is thrown striaght up from a height of 3 ft with an initial velocity of 40 feet per second. How high will the ball go? Assume that the only force acting on the ball is gravity where the acceleration due to gravity is -32 feet per second per second.
*Thursday, March 24, 2016 by Brandon*

**English**

At school, he learns 10 subjects such as math, science, social studies, computers, ethics, etc. He is in math class now. He has a cell phone. He is sitting at the back. One of his friends calls him and asked "Which class are you in?" What is the answer to the ...
*Wednesday, March 23, 2016 by rfvv*

**FL**

C++ applications. Concepts tested by this project • Loops • File processing • Previously mastered course topics Beverage Orders A high-end coffee shop has just hired you as their senior programmer. They have tasked you to design and implement two C++ ...
*Wednesday, March 23, 2016 by LAUR*

**English**

There are 7 classes for first year students. Each class is composed of about 30 students. Emily is a student of Class 1-2. One of his classmates who went to the same elementary school asks: Which class are you in? What is the answer to the question? 1. I'm in Class 1-2. 2...
*Wednesday, March 23, 2016 by rfvv*

**Statistics**

How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis
*Wednesday, March 23, 2016 by Anonymous*

**math !**

A bean plant was 1.5 meters high one week ago. In 7 days it grew 15 centimeters. Find the current height of the bean plant. A)1.35 m B)13.6 cm C)1.65 m D)1.85 cm (I'm having trouble with this !! NO I don't want the answer I just need a way to get the answer !!)
*Wednesday, March 23, 2016 by JacqueesWifee*

**Math **

A typical stone on the lowest level of the great pyramid in Egypt was a rectangular prism 5 feet long by 5 feet high by 6 feet deep and Weighed 15 tons what was the volume of the average stone how much does one cubic foot of the stone weigh
*Wednesday, March 23, 2016 by Eleba *

**Math**

The school store opened on the first day of scroll with 56 notebook and 24 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were souls as pencils. On the second day for every 5 notebooks sold, 2 pencils were old. How many notebooks...
*Monday, March 21, 2016 by Manuel chua*

**science help please**

1. Which of the following best describes the movement of an object at rest if no outside forces act on it? (1 point) It will move due to inertia. Gravity will eventually cause it to move. It will stay at rest due to inertia. It will stay at rest due to gravity. 2. A 2,500 kg ...
*Monday, March 21, 2016 by PlsHelp*

**algebra**

A ball is thrown straight up from a rooftop 9696 feet high. The formula below describes the ball's height above the ground, h, in feet, t seconds after it was thrown. The ball misses the rooftop on its way down. The graph of the formula is shown. ...
*Monday, March 21, 2016 by lisa*

**Physics 101**

A storage tank of negligible mass and 30m high is filled with gasoline. What is the force that acts on a square access hatch at the bottom of the tank that measures 0.5m x 0.5m
*Monday, March 21, 2016 by Michelle*

**Trigonometry**

A rocket is launched from a tower that is 200 feet high at 1000ft/sec at 48°. How far does the rocket travel?
*Monday, March 21, 2016 by Alline*

**Physics**

A stone A is dropped from the top of a very high platform. At the same time another stone is thrown vertically upward from the ground level with an initial speed of 50m/s. At the instance that the stone passes each other, the ration of the velocities of A and B is 2:3 ...
*Sunday, March 20, 2016 by Jefferson Mckinley*

**Algebra**

Lynn is tracking the progress of her plant’s growth. Today the plant is 5cm high. The plant grows 1.5 cm each day. Find the height of the plant after 20 days.
*Sunday, March 20, 2016 by Natoutou*

**Algebra**

T wo hundred and fifty tickets are available for sale for a school dance. On Monday, 35 tickets were sold. An equal number of tickets were sold each day for the next five days. H ow many tickets were sold on one of those days?
*Sunday, March 20, 2016 by Natoutou*

**Maths**

The probability a pupil takes a bus to school is 0.3. If a sample of 10 pupils are chosen at random. Using binomial distribution. Find the probability that a) exactly four pupils travel by bus. b) more than six pupils travel by bus.
*Sunday, March 20, 2016 by Chris*

**Business**

10. Which statement is most accurate regarding reinforcement theory? A. Attainable goals lead to high levels of motivation under certain conditions. B. Perceptions of unfairness are viewed as punishments and reduce productivity. C. Management style is based on the extent to ...
*Saturday, March 19, 2016 by Maria*

**Stupid Math School Math**

Two cars are 750 miles apart and start moving towards each other. One car moves with the average speed of 40 mph and the other is 10 mph faster. When will the cars meet if they started to move at 11:00 a.m.?
*Saturday, March 19, 2016 by Eli*

**Finance**

Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While the new accounting system would save the company money, the cost of the system continues to decline. The Bell Mountain’s opportunity cost of ...
*Saturday, March 19, 2016 by Confused*

**7th Grade Science**

Hi, I really need help with this. I'm supposed to find information about biodiversity and fishing or housing and answer these two questions: "What challenges does [your topic] pose to biodiversity? What do you think should be done and why?" The websites my school...
*Friday, March 18, 2016 by Music Lover 14*

**Geometry **

a flag pole is 25 ft high. your line of sight is 5 ft from the ground. the angle of elevation is 23 degrees, how far away from the base of the flag pole are you?
*Friday, March 18, 2016 by Chloe*

**Word Equations**

Yochanan walked from home to the bus stop at an average speed of 5km/h. He immediately got on his school bus and traveled at an average speed of 60km/h until he got to school. The distance from his home to school is 35 kilometers, and the entire trip took 1.5 hours. How many ...
*Friday, March 18, 2016 by Ta'Shanna*

**trig**

a building 60 feet high. from a distance at point A on the ground, the angle of elevation to the top of the building is 40 degree. from a little nearer at point B, the angle of elevation to the top of the building is 70 degree. What's the distance between point A and B ?
*Friday, March 18, 2016 by Anonymous*

**Math**

Shaahikala needs Rs.7000 after 15 weeks to send her daughter to school. She saved Rs.150 in the 1st week and raises by Rs.50 every succeeding week. Find whether she will be able to send her to school after 15 weeks? What value is created by the above situation in you? Pls ...
*Friday, March 18, 2016 by Megha*

**Math**

A survey about the student government program at a school finds the following results. 190 students like the program 135 students think the program is unnecessary 220 students plan on running for student government next year. If a circle graph were made from this data, what ...
*Thursday, March 17, 2016 by Sam*

**Math**

Shaahikala needs Rs.7000 after 15 weeks to send her daughter to school. She saved Rs.150 in the 1st week and raises by Rs.50 every succeeding week. Find whether she will be able to send her to school after 15 weeks? What value is created by the above situation in you?
*Thursday, March 17, 2016 by Megha*

**CIVICS**

A citizen's group supporting a new water bottling plant in Citizen City has produced an ad to be run on local TV. Which of the following is a most likely to be heard in this ad? The new bottling plant will be good for our natural resources. The new bottling plant will ...
*Thursday, March 17, 2016 by ILOVEcake HELP ASAP*

**Social Studies (Reed)(Check)**

Write a large (7 Sentence) paragraph or 2 short (4-5 sentence) paragraph about what the 1920's were like. A: Nicknamed the “Roaring Twenties,” the 1920s were an era of rapid change, clashing values, and social and cultural rebellion. This era emphasized youth and...
*Thursday, March 17, 2016 by Victoria*

**Programming C++ using Data Structure.**

In an academic institution, Student has its records. Each student has his/her profile such as id number, student name. The institution also keeps records of student grades in each subject. Student grades contains information subject description, school year, semester, and ...
*Thursday, March 17, 2016 by Vonn*

**Physics**

A 68.2 kg person jumps from rest off a 2.90 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.06 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This ...
*Wednesday, March 16, 2016 by Anonymous*

**Science **

1. Which of the following best describes the movement of an object at rest if no outside forces act on it? (1 point) It will move due to inertia. Gravity will eventually cause it to move. It will stay at rest due to inertia. It will stay at rest due to gravity. Physics 2. A 2,...
*Wednesday, March 16, 2016 by Tanner fox*

**Health**

According to NIDA, _______ has continued to decline among high school seniors. A. Marijuana use B. Alcohol use C. Ecstasy use D. All of the above D?
*Wednesday, March 16, 2016 by Martin1162*

**Math, accounting, Business, CAT**

What can i study after high school with this subjects?
*Tuesday, March 15, 2016 by Palesa*

**Language arts, all right?**

(During the break between classes, LEE approaches CHANDRA, who is getting a book out of her locker.) LEE: Hi, Chandra. CHANDRA: Hi, Lee. Are you getting used to this new school yet? LEE (hesitantly): Well, I’m finding my classes all right, but… (whispers) Is it ...
*Monday, March 14, 2016 by Cameron*

**Chemistry **

Why does a compound with a high vapor pressure boil at a lower temperature than a compound with a lower vapor pressure?
*Monday, March 14, 2016 by Anonymous *

**english help please!!**

Read the following paragraph and answer the question that follows: Musical theatre changed my life. When I was a child, I was always a problem for my parents. I never wanted to go to school, study my homework, or do my chores. No one knew how to control me. My mom once said ...
*Monday, March 14, 2016 by Oscar*

**math help pls pls**

The correlation coefficient for blood pressure and amount of vegetables eaten in a group of people is −0.7. Analyze the following statement: High blood pressure is caused by not eating vegetables. Is this a reasonable conclusion? No; blood pressure and eating vegetables ...
*Monday, March 14, 2016 by Oscar*

**solomon mahlangu high**

Identify three courses or study fields you are interested in following after grade12 write them down in order of preference
*Monday, March 14, 2016 by martha*

**scince**

Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl4(g) + 1/2O2(g) COCl2(g) + Cl2(g), Kc = 4.4 × 109 at 1,000 K Calculate Kc for the reaction 2CCl4(g) + O2(g) 2COCl2(g) + 2Cl2(g).
*Sunday, March 13, 2016 by md*

**Math**

In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 liked both pepperoni and banana peppers on their pizza. If 66 students were surveyed, how many students do not like banana...
*Sunday, March 13, 2016 by no name*

**home school**

In which of the following are 1/2,5/6, and 5/8 arranged in ascending order?
*Sunday, March 13, 2016 by scott*

**math**

a concert was held in a school. students tickets cost 5 dollars and regular cost 8 dollars. The school sold 284 tickets for 1600 dollars. Find the number of student tickets and the number of regular tickets sold.
*Sunday, March 13, 2016 by sda*

**PHYSICS**

Nate the Skate was an avid physics student whose main non-physics interest in life was high-speed skateboarding. In particular, Nate would often don a protective suit of Bounce-Tex, which he invented, and after working up a high speed on his skateboard, would collide with some...
*Saturday, March 12, 2016 by Jacob*