Monday

July 28, 2014

July 28, 2014

Post a New Question | Current Questions

**Algebra **

1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has dogs, rabbits, and fish. Write a set that represents all of the different pets stores in the town. 2) of the 125 students in an elementary school, 89 ...
*Friday, March 14, 2014 at 12:33pm*

**Physic A Level **

A lift cable which is 50m long ,is made from high tensile steel of Young Modulus 2.0x 10^11 Pa. the cable is made from 100 wires each of radius 2.0mm . Calculate the extra extension in the cable when 10 passengers pile into the lift ,the total mass of the passenger is 500kg .
*Friday, March 14, 2014 at 6:47am*

**Algebra **

1) If N is the set of natural numbers that are factors of 18, represent this set in roster form. 2) Suppose U={1,2,3,4,5,6,7,8,9,10} is the universal set and A={1,4,5,9,10} What is A? 3) The wrestling team is holding a car wash. The teams goal is to raise at lease 252 and each...
*Friday, March 14, 2014 at 1:16am*

**Algebra **

1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has dogs, rabbits, and fish. Write a set that represents all of the different pets stores in the town. 2) of the 125 students in an elementary school, 89 ...
*Thursday, March 13, 2014 at 10:21pm*

**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. ...
*Thursday, March 13, 2014 at 4:29pm*

**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. ...
*Thursday, March 13, 2014 at 4:09pm*

**8th Grade Science (Periodic Table)**

1. What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? Properties of elements are related to atomic numbers. Properties of elements are related to ductility. Properties of...
*Thursday, March 13, 2014 at 12:39pm*

**English**

Can someone help me figure out what me figure out what my teacher is talking about here. I had to write a self introduction and she told me that I had spelling errors and redundant words. I don't see where she's talking about. My name is Devyn Donahue. I am originally ...
*Thursday, March 13, 2014 at 10:56am*

**math**

The highest point in alabama is 2,400 feet high. The lowest point is 500 feet high. How much higher is the highest point than the lowest point?
*Wednesday, March 12, 2014 at 8:41pm*

**math**

Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)
*Wednesday, March 12, 2014 at 8:40pm*

**help me with this pe.**

1. Which resource would be the best choice to learn more information about joining a cricket team? (1 point) county aquatics facility lifeguard local community center private equestrian center 2. At the 8th grade dance, Myron asks Janelle if she would like to dance with him ...
*Wednesday, March 12, 2014 at 5:05pm*

**STATISTIC HELP**

1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the questions that follow. Plain Brown Blue Green Orange Red Yellow Probability 0.3 0.1 0.1 0.1 0.02 ??? ...
*Wednesday, March 12, 2014 at 1:08pm*

**life orientation**

the high dropout and failure rate in their first year at tertiary(mention seven reasons)??
*Wednesday, March 12, 2014 at 12:52pm*

**Gr 11 - math linear systems**

Word problem: School is raising money for scholarships, with the goal of $16,000. The plan is to sell event tickets for $10, and give each person in attendance a ball cap. The cost of the caps is $2 each. Other expenses add up to $2,000. The organizing committee needs to know ...
*Tuesday, March 11, 2014 at 9:24pm*

**Math**

What kind of graph would you use to show the number of twins born each year? I think a line graph Would you use a line plot or bar graph to display a survey of what teens do for entertainment after school? I think line plot
*Tuesday, March 11, 2014 at 5:37pm*

**Math**

What kind of graph would you use to show the number of twins born each year? I think a line graph Would you use a line plot or bar graph to display a survey of what teens do for entertainment after school? I think line plot
*Tuesday, March 11, 2014 at 4:58pm*

**Math**

What kind of graph would you use to show the number of twins born each year? I think a line graph Would you use a line plot or bar graph to display a survey of what teens do for entertainment after school? I think line plot
*Tuesday, March 11, 2014 at 4:11pm*

**Statistic Please Check**

Check this out please Thanks Lesson 3 Unit 2 Probability Couplements, Disjoint Events and the addition Rule 1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the...
*Tuesday, March 11, 2014 at 11:44am*

**Science Help PLEASE!!**

1. What happens to the levels of surface water and groundwater during a drought? Surface water and groundwater levels increase during drought. Surface water and groundwater levels decrease during drought. There is no change in the levels of surface water and groundwater during...
*Tuesday, March 11, 2014 at 10:15am*

**English**

1. On the school boat, there were 40 seats for older children in the front and benches for little children at the back. 2. On the school boat, there were 40 seats for older children at the front and benches for little children in the back. 3. In the school boat, there were 40 ...
*Tuesday, March 11, 2014 at 3:21am*

**Math**

Minnie is painting her walkin closet. Each gallon of paint covers 275 square feet. The closet is in the shape of a right rectangular prism. The floor is 9 feet wide and 7 feet long. The ceiling is 8 feet high. How many gallons of paint should Minnie buy to cover the four walls...
*Tuesday, March 11, 2014 at 2:30am*

**chemistry**

Titration was used to determine the molarity of acetic acid in vinegar. A primary standard solution of KHP was used to standardize the NaOH. 1. When performing this experiment, impure KHP was used to standardize the NaOH solution. If the impurity is neither acidic or basic, ...
*Tuesday, March 11, 2014 at 2:25am*

**khumbula high school**

state the study field you have identified as your first preference and briefly give a description of the course
*Monday, March 10, 2014 at 11:03pm*

**khumbula high school**

identify three study fields/career paths in order of preference and provide two reasons for each choice
*Monday, March 10, 2014 at 10:57pm*

**algebra**

. Mrs. Crenshaw has confiscated 4 cell phones from 4 different students because they used them during class. To get the cell phones back, they have to answer the fol- lowing question: What is the probability that no student receives his or her own phone if Mrs. Crenshaw hands ...
*Monday, March 10, 2014 at 8:19pm*

**math**

100 eighth grade students were interviewed about their favorite subject at school. 45 said Math, 70 said English, and 5 said neither. Using a Venn diagram, how many said both?
*Monday, March 10, 2014 at 4:01pm*

**science**

In the following diagram, the greem ball changes direction after colliding with the red ball because the red ball has more momentum. True <---- False 2. What is the momentum of a 20.0 kg scooter traveling at 5.00 m/s. 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s <---- ...
*Monday, March 10, 2014 at 3:37pm*

**Physics**

If you throw a 0.5 kg ball straight up with a speed of 10 m/s, how high will it go?
*Monday, March 10, 2014 at 3:05am*

**rvs high school**

Pb(NO)2(aq) +KCl(aq)-> balance reactions
*Sunday, March 9, 2014 at 8:09pm*

**English**

1. If school finishes early today, Kevin will ride a bike. 2. If school finishes early today, Kevin will ride his bike. (A bike or his bike? Which one is commonly used?) 3. If I miss so much school, how can I become a scholar? (What is the meaning of 'school' here? Is ...
*Sunday, March 9, 2014 at 5:25pm*

**Math**

Your company determines that the number of students S in thousands in the United States from 1990 to 2003 the participate in high school athletic programs can be modeled by the equation S= .021x^5-.572x^4+3.3x^3+16.173x^2-1.674x+5267. 1. Create a tableof values for the ...
*Sunday, March 9, 2014 at 2:35pm*

**Math**

Ms.Jackson decided to do a little shopping after school. She stopped at target to buy two new cake pans. One had a 4in diameter and the other had a 8in diameter. How much greater is the area of the larger pan?
*Sunday, March 9, 2014 at 10:55am*

**Child Care**

Please help me, I need to make a Lesson Plan on diversity, for Pre-k, I choose a story book, of children from different parts of the world, each going to and learning in school or on the outside. The goal should show differences but also its similarities. I need a learning ...
*Sunday, March 9, 2014 at 4:10am*

**finite math**

The Megabuck Hospital Corp. is to build a state-subsidized nursing home catering to homeless patients as well as high-income patients. State regulations require that every subsidized nursing home must house a minimum of 760 homeless patients and no more than 1100 high-income ...
*Saturday, March 8, 2014 at 11:30pm*

**Algebra 1**

Minnie is painting her wall-in closet. Each gallon of paint covers 275 square feet.The closet is in the shape of a right rectangular prism. The floor is 9 feet wide and 7 feet long. The ceiling is 8 feet high. How many gallons of paint should Minnie buy to cover the four walls...
*Saturday, March 8, 2014 at 5:10pm*

**Algebra 1**

Mrs. Crenshaw has confiscated 4 cell phones from 4 different students because they used them during class. To get the cell phones back, they have to answer the following question: What is the probability that no student receives his or her own phone if Mrs. Crenshaw hands them...
*Saturday, March 8, 2014 at 4:32pm*

**BUS 307 Operations management **

PLEASE HELP!!! 1. What percent of North American gross domestic product is accounted for by logistics? (Points : 1) almost 11 percent almost 22 percent almost 33 percent almost 44 percent ( 1.Not sure of this Answer) 2. An item that is expensive, complex, and has few qualified...
*Saturday, March 8, 2014 at 11:33am*

**Math Geometry **

Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of the painting this is for elementary school so make it simple
*Friday, March 7, 2014 at 5:06pm*

**Criminal justice**

1. Which of the following, according to Carl Klockars, is NOT an important consideration in determining whether the good ends of police work justify immoral means in a given scenario? A. Are there other, non-dirty, means that may be effective but that we may be overlooking? B...
*Friday, March 7, 2014 at 2:21pm*

**pre-algrebra**

melind wants to paint the exterior lateral surface of her house. It is nine feet high and has a perimeter of 140 feet. each gallon of paint covers 300 square feet how many one gallon cans of paint does she need to buy to paint her house
*Friday, March 7, 2014 at 6:42am*

**Math**

Shirley is on a Ferris wheel which spins at the rate of 3.6 revolutions per minute. The wheel has a radius of 35 feet, and the center of the wheel is 51 feet above the ground. After the wheel starts moving, Shirley takes 12 seconds to reach the top of the wheel. How high above...
*Friday, March 7, 2014 at 12:20am*

**Vocabulary**

Beneath the (dismantled, dilapidated) body of the getaway car, there was a powerful, finely tuned motor, capable of reaching high speeds Ans. dilapidated The campaign to eliminate pollution will prove ( futile, grueling) unless it has full public support Ans. futile Their ...
*Thursday, March 6, 2014 at 8:53pm*

**Science **

In the following diagram, the greem ball changes direction after colliding with the red ball because the red ball has more momentum. True <---- False 2. What is the momentum of a 20.0 kg scooter traveling at 5.00 m/s. 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s <---- ...
*Thursday, March 6, 2014 at 7:03pm*

**Which sentence is a commonplace assertion?**

Which sentence is a commonplace assertion? A. We all know that Texans are mad about football, and the players usually get the attention. B.Known as the Allen Eagles Escadrille (French for "squadron"), Allen's band is considered the largest in the country-high ...
*Thursday, March 6, 2014 at 5:08pm*

**physics**

An iron bar of mass, 0.6 kg, slides down a frictionless incline 0.38 m high. At the bottom of the incline it collides and sticks to a magnet of mass, 0.94 kg. What is the speed of the combined masses after collision.
*Thursday, March 6, 2014 at 4:52pm*

**LA check answers? **

Midnight by Sara Holbrook When it’s Sunday and it’s midnight, the weekend put back in its chest, 5 the toys of recreation, party times and needed rest. When I lie in wait for Monday 10 to grab me by the ear, throw me at the shower, off to school and when I hear the ...
*Thursday, March 6, 2014 at 3:29pm*

**Math **

A stone was thrown from the top of a cliff. The height, H meters, of the stone above sea level t seconds after it was released is given by H=-5t+20t+60. a)How high is the cliff? What makes you say this? b) How high is the stone after two seconds? c) What is the maximum height...
*Wednesday, March 5, 2014 at 8:02pm*

**Physics**

Please help me with the following problem: Joe is on a cross-country trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the average speed for this ...
*Wednesday, March 5, 2014 at 5:26pm*

**English III**

Neat People vs. Sloppy People By Suzanne Britt I’ve finally figured out the difference between neat people and sloppy people. The distinction is, as always, moral. Neat people are lazier and meaner than sloppy people. Sloppy people, you see, are not really sloppy. Their ...
*Wednesday, March 5, 2014 at 12:36pm*

**AED**

I am a little confused on how I go about writing these? Go to the National Access Network website and review the educational funding issues for South Dakota. Try to find information about the affect of school choice options on educational funding. From DQ 1, describe how ...
*Tuesday, March 4, 2014 at 11:03pm*

**AP physics**

Pilots of high-performance fighter planes can be subjected to large centripetal accelerations during high-speed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an accumulation of blood in the...
*Tuesday, March 4, 2014 at 10:42pm*

**Math**

Mr. White notices that of the 30 students in his science class, 18 are using yellow pencils, 6 are using blue pencils, 4 are using erasable ink pens, and 2 are using mechanical pencils. If his class is representative of the student body, and there are 600 students in the ...
*Tuesday, March 4, 2014 at 5:03pm*

**math probability**

Daytime high temperatures in New York in February are normally distributed with an average of 30.2º and a standard deviation of 8.5º. Estimate the probability that the temperature on a given day in February is 39º or higher.
*Tuesday, March 4, 2014 at 1:43pm*

**geometry**

A slide 2.8 m long makes an angle of 25 degrees with the ground. How high is the top of the slide above the ground?
*Tuesday, March 4, 2014 at 11:26am*

**physics **

a rock with a mass of 2 kg is thrown from the top of a cliff 75 m high with a velocity of 10m/s. how much Kinetic energy does it have when it gets to the bottom?
*Monday, March 3, 2014 at 11:28pm*

**RATIO**

In a school gym, the ratio of the number of boys to the number of girls was 4:3. After a 160 boys left the gym, the ratio became 4:5. How many girls was in the gym?
*Monday, March 3, 2014 at 11:04pm*

**home,school &COMMUNITY**

DESCRIBE THE CONFLICTING EMOTIONS THE PARENT MAY HAVE THAT CONTRIBUTE TO THIS FEAR
*Monday, March 3, 2014 at 10:54pm*

**statistics**

Conduct an ANOVA comparing participants recall will vary as a function of stress levels. Conduct an ANOVA comparing participants recall at Time 1 across all three stress level conditions (low, medium,and high). Conduct post hoc tests if needed, using the Tukey method.
*Monday, March 3, 2014 at 8:12pm*

**cincinati public school**

worksheet 13 unit rates comparison
*Monday, March 3, 2014 at 7:31pm*

**Pre-Calculus**

Phil Dawson is a professional place kicker for the Cleveland Browns. On average, he kicks the ball at a 41 degree angle and with an initial speed of 70 feet per second. For future reference, goal posts are 10 feet high in the NFL. a) Write parametric equations to model Dawson...
*Monday, March 3, 2014 at 6:12pm*

**statistics**

Conduct an ANOVA comparing participants recall will vary as a function of stress levels. Conduct an ANOVA comparing participants recall at Time 1 across all three stress level conditions (low, medium, and high). Coduct post hoc tests if needed, using the Tukey method.Write a ...
*Monday, March 3, 2014 at 3:31pm*

**Physics**

The mass on a pendulum is given 20 J of potential energy. If the mass is 2 kg, how high, in meters, was it raised? Please round your answer to the nearest whole number and use g = 10 m/s2
*Monday, March 3, 2014 at 2:49pm*

**Chemistry**

1.If the atmosphere can support a column of mercury 762 mm high at sea level, what height of water could be supported? The density of water is approximately 114 that of mercury.Answer in units of mm 2.If the atmosphere can support a column of mercury 762 mm high at sea level, ...
*Sunday, March 2, 2014 at 9:07pm*

**Math**

Adult tickets for the school play cost $5 and student tickets cost $3. Thirty more student tickets were sold than adult tickets. If $1770 was collected, how many of each type of ticket was sold?
*Sunday, March 2, 2014 at 8:50pm*

**philosophy (john dewey)**

The expected outcome or pattern of Developed Standards of "Rules of Conduct", "Moral Training" and "School Organizations" served to meet the national demands. What is the problem with this being upheld in our educational system?
*Saturday, March 1, 2014 at 6:45pm*

**Statistics**

An economist found that a random sample of 42 high school teachers had an average annual salary of $56,490. A previous study showed that the population standard deviation is $4150. Calculate the margin of error, E, for a 99% confidence interval for µ, the average annual ...
*Saturday, March 1, 2014 at 5:26pm*

**school of business**

1.the committee consister of a businessman, a banker& lady lawer. 2.three people applied for the job, including two well-educated black woman.
*Saturday, March 1, 2014 at 2:00am*

**Pre-Calculus**

Phil Dawson is a professional place kicker for the Cleveland Browns. On average, he kicks the ball at a 41 degree angle with an initial speed of 70 feet per second. For future reference, goal posts are 10 feet high in the NFL. a) Write parametric equations to model Dawson'...
*Friday, February 28, 2014 at 8:56pm*

**Math**

The attendace at the harmony school carnival has shown a range of 200 people during the years 2008 through 2011.Which graph could show the carnival attendance correctly?
*Friday, February 28, 2014 at 7:33pm*

**Calculus Please help!**

Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 24 feet high? Recall that...
*Friday, February 28, 2014 at 3:10pm*

**complex fraction and unit rates**

Ms.Smith is making costumes for the school play. Each costume requires 0.75 yard of fabric. How many costumes can Ms Smith make?
*Thursday, February 27, 2014 at 8:44pm*

**english**

is this a metaphor or is the writer just describing the revenue? "cafeteria reform had the effect of starving school cafeterias of revenue..."
*Thursday, February 27, 2014 at 6:14pm*

**Math**

Leah is buying curtains for her bedroom window. She wants the curtains to hang from the top of the window to the floor. The window is 4 feet high. The bottom of the window is 2 1/2 feet above the floor. What curtain length should Leah buy? a) 72 inches b) 78 inches c) 84 ...
*Thursday, February 27, 2014 at 4:39pm*

**math**

Use 17 connecting cubes to make a kitchen model. Model is is the shape of rectangle and is one cube high. How many different ways to make the model?
*Thursday, February 27, 2014 at 4:38pm*

**social studies **

1.Which word best describes modern life for japanese teenagers such as Asuka? A. relaxed B. crowded C. isolated D. traditional 2. Tropical storms often hit Japan during the ________. summer winter spring fall 3. Which of Japan's islands has the largest level area? Hokkaido...
*Thursday, February 27, 2014 at 3:51pm*

**ss --- one question pls help!**

pls help!!! What kept the price of cotton high in the years before 1860? a. cotton gin b. demand in Great Britain c. slavery d. large plantations I origionally thaught it was a. cotton gin, but after research, it looks like it was b. demand in GB my textbook doesnt say ...
*Thursday, February 27, 2014 at 2:33pm*

**AED **

Read the following scenario: You are a second-grade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3 Native American ...
*Thursday, February 27, 2014 at 1:04pm*

**medical claims billing specia**

Kevin was playing at school on the playground. He fell off the jungle gym and landed on his elbow. Kevin's mom came to school and rushed him to the emergency department. The emergency department doctor did an expanded problem focused exam and history. The decision making ...
*Wednesday, February 26, 2014 at 11:01pm*

**Physics**

You throw a beanbag in the air and catch it 3.3 seconds later. How high did it go?
*Wednesday, February 26, 2014 at 7:00pm*

**English**

Using who/whom whoever/whomever At red lights, my friend tries to race whoever pulls up beside him. Susan, who was in an ugly mood, pushed past a Girl Scout trying to sell cookies. Noel, whom I've known since middle school, has decided to trade in his ancient Honda. You ...
*Wednesday, February 26, 2014 at 3:07pm*

**English**

Need help with participles Onions are among the largest vegetable crops produced in the United States. would the participle be vegetable? Several passengers injured in the wreck were brought to the local hospital. Would the participle be several? The fire, fanned by the high ...
*Wednesday, February 26, 2014 at 1:28pm*

**physics **

A rock is dropped off of a bridge into the water below. If the initial velocity was zero, and the well is on Earth (g = 9.8 m/s2), and you see the splash 4.59 seconds after the rock was dropped, how high was the bridge above the water? Give your answer in meters, to the ...
*Wednesday, February 26, 2014 at 9:24am*

**Maths**

There were some boys and girls in the school hall at first. 40% of the boys and 10% of the girls left the school hall. As a result, 3/4 of the pupils remained in the school hall.There were 12 more girls than boys who remained in the school hall. how many boys were there at first?
*Tuesday, February 25, 2014 at 9:25pm*

**math**

You are a member of your high school track team and you specialize as a long-distance runner. Your event is the 1500-meter run, also known as the metric mile, which you run at a constant rate. During one particular 1500-meter race you are 1200 meters from the finish line after...
*Tuesday, February 25, 2014 at 7:29pm*

**social studies**

In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail of Tears 2. ...
*Tuesday, February 25, 2014 at 7:04pm*

**math**

The Men's Warehouse has suites on sale for buy one full priced, get the second 40% discounted and the third 70% discounted. If a full priced suit costs $380, what should someone expect to pay for three suites? Amy has been saving for her high school graduation trip for a ...
*Tuesday, February 25, 2014 at 6:13pm*

**help i have no idea!!!!!! math**

The Men's Warehouse has suites on sale for buy one full priced, get the second 40% discounted and the third 70% discounted. If a full priced suit costs $380, what should someone expect to pay for three suites? Amy has been saving for her high school graduation trip for a ...
*Tuesday, February 25, 2014 at 5:42pm*

**Hiram Elementary School**

Maniac Magee
*Tuesday, February 25, 2014 at 5:06pm*

**History Help!**

What arguments did supporters of the public school movement make to support their cause? can you help me find some sources to search up this answer..??
*Tuesday, February 25, 2014 at 12:08pm*

**math**

a kite with a string 150ft long makes an angle of 45 degree with the ground. assuming that the string is straight how high is the kite?
*Tuesday, February 25, 2014 at 3:01am*

**statistics**

An SRS of 40 San Diego County Schools graduates showed that 26 of the 40 enrolled in a college or university right out of high school. a. Find a 90% confidence interval for the proportion of all San Diego County Schools graduates who enrolled in a college or university right ...
*Monday, February 24, 2014 at 6:19pm*

**history,geograph,life science,life orentation,mathematical literacy,english**

1.with my school subjects which careers can i study and the entrance requirement for the particular courses and fees and accommodation cost.
*Monday, February 24, 2014 at 3:07pm*

**ela **

could anyone help me answer this question , plz , thank you The following question is about the poem " We are cool " 3. Alliteration , or repeated consonant sounds , is used in this poem to ( 1point ) A . compare beginning and ending sounds b. create a flowing , ...
*Monday, February 24, 2014 at 10:51am*

**history **

1. What was described as the ' hardest work " slaves did ? ( 1point ) A. work in the rice fields B . Work in the tobacco fields C. Work in the lumber business D. Work loading and unloading ships in port 2. which of the follow best describes the social class of a small...
*Sunday, February 23, 2014 at 10:27pm*

**PHYSICS**

6. Drag-race tires in contact with an asphalt surface have a very high coefficient of static friction. Assuming a constant acceleration and no slipping of tires, estimate the coefficient of static friction needed for a drag racer to cover 2.1 km in 8 s, starting from rest. ...
*Sunday, February 23, 2014 at 7:10pm*

**social studies**

In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail ...
*Sunday, February 23, 2014 at 6:14pm*

**math**

A school spent $1,802 on 6 new microscopes for science classes. Each microscope cost the same amount of money. Find the cost of 1 microscope. Show your work.
*Saturday, February 22, 2014 at 9:19pm*

**Physics**

Suppose you are a general in the Napoleonic wars. You are no top of a plain 50 m high overlooking the enemy soldiers. You now have a brand new cannon that will decimate the enemy. Unfortunately in the christening process you used some rather cheap grade champagne and all the ...
*Saturday, February 22, 2014 at 4:28pm*

**math**

My Math Problem When wrapping a birthday gift for his mother, Kenji adds an additional 2.5 square feet of gift wrap to allow for overlap. How many square feet of gift wrap will Kenji use to wrap a gift 3.5 feet long, 18 inches wide, and 2 feet high? My answer is 30.5 square feet
*Friday, February 21, 2014 at 9:56pm*

**Physics**

A skateboarder shoots off a ramp with a velocity of 5.7 m/s, directed at an angle of 58° above the horizontal. The end of the ramp is 1.3 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the origin the point ...
*Friday, February 21, 2014 at 6:59pm*

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