Thursday

November 27, 2014

November 27, 2014

**Recent Homework Questions About First Aid**

Post a New Question | Current Questions

**Physics**

A Car moving North at 9 m/s strikes a stationary car of equal mass. The first car moves off after the collision at an angle of 30 degrees West of North, with a speed of 6 m/s. What is the speed of the second car after the collision? My resources have poor explanation of what ...
*Thursday, September 18, 2014 at 1:44pm*

**PHYYYYYSICS 6**

Three marksmen stand at the top of a building. Two of them fire identical bullets out of identical rifles. The bullets leave the rifles with the same initial speed. The last marksman forgot his rifle, so he drops his bullet off the edge of the building from the same height as ...
*Thursday, September 18, 2014 at 1:06pm*

**Math**

A Registered Education Savings Plan (RESP) earns interest at a rate of 5% per year, compounded annually. Jasmine’s parents invest $4000 in the account today. a) Determine an explicit formula to represent the value of the investment. (2 marks) b) Use your formula to write ...
*Thursday, September 18, 2014 at 12:42pm*

** math**

Which of the following situations describe quantities that combine to make 0? During the top of the fourth inning of a baseball game, the Ravens scored three runs. During the bottom of the fourth inning, the Raiders scored five runs to tie the game. Jacoby went on a hiking ...
*Thursday, September 18, 2014 at 12:33pm*

**Math**

The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them. b) Determine an explicit formula for the general term. (2 marks) c) Determine a formula for the sum of n terms of the geometric sequence. (2 marks) d) If...
*Thursday, September 18, 2014 at 12:26pm*

**maths**

A man s;pends 3/8of his money and still has Rs 720 left with him. How much money did he have at first?
*Thursday, September 18, 2014 at 12:21pm*

**computer**

Can you show me the working solution for my first question?
*Thursday, September 18, 2014 at 7:02am*

**Chem---DrBob222**

Calculate the oxidation # for each atom in the molecule below. Can you help me with the rest. Thank you!!! H H H H / / / / H -- C ---C ===C ----N .. / / H H Group # # of E Oxidation # H 1 0 1 x 7 = 7 C 4 7 C 4 C 4 N 5 3 H atom attached to first C atom. 1 H atom to second C ...
*Thursday, September 18, 2014 at 12:24am*

**Algebra**

Stella is recording temperatures every day for 5 days. On the first day, Stella recorded a temperature of 0 degrees Farenheit. A. On the second day, the temperature was 3 degrees Fahrenheit above the temperature on the first day. What was the temperature on the second day? B. ...
*Thursday, September 18, 2014 at 12:14am*

**Algebra 1**

A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they need to find on the third floor and fourth level below ground, the first and fourth above ground, and ground level. Question A . If ground level is 0 ...
*Wednesday, September 17, 2014 at 9:40pm*

**Physics**

On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact with the ground. On the ...
*Wednesday, September 17, 2014 at 8:38pm*

**English**

After weeks of convincing Mother finalyl agreed to watch the football game with the family on Sunday afternoon. "Ihope this doesn't INTERFERE with Sunday dinner," Mother warned "No," we explained. "We have the PORTABLE TV set up in the kitched so ...
*Wednesday, September 17, 2014 at 8:30pm*

**Physics **

A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 3.00 m/s, and her takeoff point is 1.10 m above the pool. (a) How long are her feet in the air? s (b) What is her highest point above the board? m (c) What is her ...
*Wednesday, September 17, 2014 at 6:18pm*

**physics first year**

The corners of a square lie on a circle of diameter 0.4 m. Each side of the square has length L. Find L.
*Wednesday, September 17, 2014 at 3:42pm*

**statistics**

The data represents the daily rainfall (in inches) for one month. Construct a frequency distribution beginning with a lower class limit of 0.00 and use a class width of 0.20. The frequency of the first class limit (0.00 – 0.19) is: 0.44 0 0 0.24 0 0.65 0 0.21 0 0 1.25 0 0...
*Wednesday, September 17, 2014 at 2:14pm*

**history.**

My name is Kashaf and i am 10 years old please!!! i need someone to answer my question. Compare the imagination of Earth's beginning and the appearance of first ape like man? I'll be very thankful to the one who will answer it in just a few minutes! Thank's alot!
*Wednesday, September 17, 2014 at 1:37pm*

**Math**

If S1 = 0.7 and S2 = 2.1 in a geometric series, determine the sum of the first 12 terms in the series. Be sure to show all of your work.
*Wednesday, September 17, 2014 at 1:23pm*

**Math**

The sum of the first two terms of an arithmetic series is 15 and the sum of the next two terms is 43. What are the first four terms of the series?
*Wednesday, September 17, 2014 at 1:12pm*

**Physics**

(c) On Earth a fit astronaut without a space suit and life support pack can leap straight up and leave the ground with an initial vertical velocity of about v1y = 2.4 m/s and rise to a height of about h = 0.24 m above the point where he first loses contact with the ground. On ...
*Wednesday, September 17, 2014 at 1:09pm*

**Math**

Etienne owns a small recycling company that picks up empty glass bottles from restaurants. At the first restaurant, he picks up 50 bottles. At each restaurant after this, he picks up 4 more bottles than he picked up at the restaurant before. Assume that this pattern continues...
*Wednesday, September 17, 2014 at 1:04pm*

**Math**

The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them. a) Determine t1 and r for the geometric sequence that represents this situation. b) Determine an explicit formula for the general term. c) Determine a ...
*Wednesday, September 17, 2014 at 12:38pm*

**writing**

Write a one-paragraph narrative about yourself in the first person point of view. Revise your narrative using the third person point of view.
*Wednesday, September 17, 2014 at 11:14am*

**social studies check**

In which period of Native American history did permanent settlements develop for the first time? A. Paelo-Indian B. Archaic C. Woodland D. Mississipian Is the answer B?
*Wednesday, September 17, 2014 at 8:30am*

**7th grade LA**

Could you check my answers? Maybe recommend a good website for help. Label independent clauses, dependent clauses, FANBOYS. Then decide sentence structure (simple, compound, complex, compound complex). 1. When you go to school, you have to go to homeroom first. dependent: when...
*Wednesday, September 17, 2014 at 7:39am*

**Physics**

1. A 0.50 kg ball is moving with a velocity of 8.0 m/s along a horizontal floor. It hits another ball with a mass of 0.80 kg and moving at 10.0 m/s in the opposite direction. If the first ball bounces back with a velocity of 12 m/s, with what velocity and in what direction ...
*Wednesday, September 17, 2014 at 4:32am*

**Algebra**

U = 1,2,3,4,5,6,7,8,9 A = 1,3,5,7 B = 4,5,6 a ⊂ b True or false and B ⊂ U True or false My answers are false for the first one and true for the second one
*Wednesday, September 17, 2014 at 12:54am*

**math**

Line through (0,b) and (10,-5) is perpendicular to the line through (a,0) and (-6,-3). If all ordered pairs (a,b) which make the first sentence of this problem true are graphed, they all lie on a line. Find the equation of this line.
*Wednesday, September 17, 2014 at 12:04am*

**physics**

A ball starts from rest and rolls down a hill with uniform acceleration, traveling 200m during the second 4.8s of its motion. How far did it travel the first 4.8 seconds
*Tuesday, September 16, 2014 at 11:58pm*

**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?
*Tuesday, September 16, 2014 at 8:23pm*

**math**

Confused!! None of these questions are multiple choice. 1) -18 + 4 + x = 9 - 19 2) 32 - 6x + 7x = -15 + 28 3) -4x + 5(x -2) = -16 + 10 4) 4.8 + x -5.9 = 3.6 5) 1/3x + 1/3 (2x - 15) = 3 1/2 I have to find x for all of them, but I'm not sure what to do first.
*Tuesday, September 16, 2014 at 7:51pm*

**Physics**

How do you convert a distance time graph to a velocity time graph. In my first distance time graph, i have 3 curves, two are above the x axis the the middle curve is under the x axis. i am confused on how to change this graph into a velocity time graph since i cant find the ...
*Tuesday, September 16, 2014 at 6:33pm*

**Math**

You complete 3 centimeters on your necklace in an hour. Each hour after the first,you triple the length of the necklace. Write an expression using exponents for the length of the necklace after 3 hours.Then find the length.
*Tuesday, September 16, 2014 at 6:32pm*

**math**

A car going 60 miles per hour set out on a 400-mile trip at 12:00 P.M. Exactly 20 minutes later, a second car left from the same place and followed the same route. How fast, in miles per hour, was the second car going if it caught up with the first car at 2:00 P.M.?
*Tuesday, September 16, 2014 at 5:40pm*

**spanish **

quien le recomendo ese plato? su tio Su tio se lo recomendo. is the answer i first did. Mi tio me lo recomendo was the second. i am on the last allowed attempt and i am not sure what else to do.
*Tuesday, September 16, 2014 at 4:25pm*

**HISTORY**

The Pennsylvania Dutch (“Deutsch”) were A. Dutch settlers in Pennsylvania B. Pennsylvania settlers in Holland C. Catholics who moved from Holland to Pennsylvania D.wiped out by religious persecution E.a mixture of German Lutherans, Mennonites, Moravians, etc. I think...
*Tuesday, September 16, 2014 at 3:48pm*

**Math**

Problem: Given any 3 non-collinear points, find the equation of the circle that contains them. 1. You need to select 3 non-collinear points, to use in the solution. The first point will be in quadrant 1, so choose a point with x and y coordinates between 5 and 25 first point:(...
*Tuesday, September 16, 2014 at 1:09pm*

**English**

I have to write a 500-750 word essay using exemplification as a method of development. This is my first draft. Can someone proof read this for any errors and help let me know the areas that I need to work on. Do you think this is a good Exemplification Essay? my instructors ...
*Tuesday, September 16, 2014 at 7:58am*

**math**

This is a floor plan of a building that is 8m tall. It has a flat roof. What is the surface area of the building including the roof. The floor plan is starting from the left the side is 18m the bottom is 27m the right side is 22m. The top looks weird butits like three sections...
*Monday, September 15, 2014 at 11:53pm*

**Biology**

The function of a protein is determined by its ? Answer: shape The shape of a protein is determined by the ? of its ? ? First answer : ? Second two answers : primary structure
*Monday, September 15, 2014 at 11:25pm*

**Physics Help Urgent Please!!!**

A crane is used to lift air conditioning units to the top of a 5-story building. Each story is 3.5 m high. The crane accelerates the units while lifting the units past the first story and then lifts them at a constant velocity past the second through fourth stories. it hen ...
*Monday, September 15, 2014 at 10:39pm*

**accounting**

Wallace Inc., a developer of radiology equipment, has stock outstanding as follows: 30,000 shares of cumulative preferred 2% stock, $90 par and 125,000 shares of $10 par common. During its first four years of operations, the following amounts were distributed as dividends: ...
*Monday, September 15, 2014 at 8:51pm*

**Can't folloe links, help please**

Wilkinson’s expedition was the first to report __________. A.a description of what life was like in Oklahoma B.the presence of oil in Oklahoma C.the discovery of the Red River headwaters D.an illustration of the Rocky Mountains I can't follow links, but if you could ...
*Monday, September 15, 2014 at 7:06pm*

**early history**

Who were the first people on earth?
*Monday, September 15, 2014 at 5:47pm*

**physics**

What is the ball's rebound speed on its first bounce?
*Monday, September 15, 2014 at 4:21pm*

**Math**

Find the other endpoint given the first endpoint and the midpoint A = (3, 5) B = (5, -11) find C
*Monday, September 15, 2014 at 3:19pm*

**algebra**

A plane leaves Chicago headed for LA at 540 mph. One hour later, a second plane leaves LA headed for Chicago at 660 mph. If the air route from Chicago to LA is 1800 miles, how long will it take for the first plane to pass the second plane? How far from Chicago will they be at ...
*Monday, September 15, 2014 at 1:33pm*

**math**

Suppose someone gives you 8 to 2 odds that you can not roll two even numbers with the roll of two fair dice. This means you win $8 if you succeed and you lose $2 if you fail. What is the expected value of this game to you? Should you expect to win or lose the expected value in...
*Monday, September 15, 2014 at 3:20am*

**english**

Could someone simplify what this statement means? Only applications to the first year of the Nursing program will be considered, and consideration is limited to applicants without prior post-secondary studies in Nursing. Advanced standing for students with prior Nursing ...
*Monday, September 15, 2014 at 1:42am*

**Organich Lab Help Please!!!!!!!!**

a) You use 100 ml ethylchloride (density 0.92 g/ml) to extract 25 ml ethylene bromohydrin (density 2.41 g/ml) mixed with 100 ml. Is the aqueous layer the lower or the upper layer. How could you easily test this. ----- Ethylchloride is less dense so it is the top layer Ethylene...
*Monday, September 15, 2014 at 12:25am*

**English**

Would just in this sentence be considered and adverb? Now when they were first made, the bears were covered with hair and had sharp claws. Would this be an example of adverb modifying a verb
*Sunday, September 14, 2014 at 9:09pm*

**Physics Help**

A crane is used to lift air conditioning units to the top of a 5-story building. Each story is 3.5 m high. The crane accelerates the units while lifting the units past the first story and then lifts them at a constant velocity past the second through fourth stories. it hen ...
*Sunday, September 14, 2014 at 7:32pm*

**physics**

We are given an input current Iin=100μA and a linear resistive load represented by the resistor RL . Our resistive load is not regulated for the high current provided by our current source, so we add a resistor RS in parallel to divide the current such that IL≈40&#...
*Sunday, September 14, 2014 at 6:50pm*

**Physics**

A race car completes a lap on a 1600 m long track with an average speed of 250 km/h. If the car's average speed on the first half of the track was 225 km/h, what was its average speed on the second half?
*Sunday, September 14, 2014 at 3:35pm*

**Statistics**

Each day a local radio station randomly draws a date (without replacement) from a bowl containing all the days in the year. The first person who calls in with their birthday on the date drawn gets a prize. what is the probability that none of the birthdays selected in the ...
*Sunday, September 14, 2014 at 1:24pm*

**Spanish help**

In spanish why are the present-tense verbs for yo complete considered to be stem-changing verbs? 1.Because in some of them, when the e is stressed, it is changed to ie 2.Because in some of them, when the o is stressed, it is changed to we 3. Because in some of them, when the e...
*Sunday, September 14, 2014 at 11:03am*

**Science**

An airplane lands with a velocity of 100m.s/1.The maximum rate at which it can slow down is 5,0m.s/2.What is the minimum time needed to come to rest, starting from when it first touches ground?
*Sunday, September 14, 2014 at 7:21am*

**Physics**

Two girls decide to jump off a diving board. Katherine steps off the diving board. Anna runs straight off the diving board so that her initial velocity is solely horizontal. They both leave the diving board at the same time. Which one lands in the water first? Anna, Katherine...
*Saturday, September 13, 2014 at 5:27pm*

**HISTORY**

15-20. Put the following events in chronological order, with A for the first to occur and G for the last to occur. g The “Pilgrims” land at Plymouth Rock, Massachusetts F Defeat of the Spanish Armada D Jacques Cartier leads the first French effort to colonize the New...
*Saturday, September 13, 2014 at 4:16pm*

**HISTORY**

True False Columbus first sighted land in the New World near Newfoundland. I would say false because wasn't John Cabot the one to discover Newfoundland? Columbus was a devout adherent of A. Sunni Islam B. Hinayana Buddhism C. Orthodox Judaism D. Roman Catholicism E. ...
*Saturday, September 13, 2014 at 3:59pm*

**business**

1.jack leblanc, an mba student at the niversity of wisconsin at madison, recently purchased a small ice cream and frozen yogurt business close to campus to help pay his way through the program. even though wisconsin has cold winters, ice cream and frozen yogurt generally sell ...
*Saturday, September 13, 2014 at 3:45pm*

**English Grade 9 Essay Check/SUggestions For improv**

Hi, so my name is Katherine, and I am in grade 9. Hello Ms.Fowlks. The three classes I am taking are spanish, english, and oklahoma history. Sorry, I have to give a bit of information so my teacher knows I wrote this and it is not plagiarized. :D Anyways, can you give any ...
*Saturday, September 13, 2014 at 3:16pm*

**ENGL essay excerpt edit**

can someone edit/ give any feedback on this? Additionally, my essay The Latent Path to Progression demonstrates how creative freedom is necessary in the development of societal contributions that will ultimately lead to its progression. For instance, I present how “I ......
*Saturday, September 13, 2014 at 12:50pm*

**Curriculum**

When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During preadolescence, when they ...
*Saturday, September 13, 2014 at 10:01am*

**English**

1. The Boat Race may not look very interesting at first. After all, everyone seems to be doing the same thing! 2. The Boat Race may not look very interesting at first, for everyone seems to be doing the same thing! 3. The Boat Race may not look very interesting at first. At ...
*Saturday, September 13, 2014 at 3:51am*

**HISTORY**

15-20. Put the following events in chronological order, with A for the first to occur and G for the last to occur. g The “Pilgrims” land at Plymouth Rock, Massachusetts F Defeat of the Spanish Armada D Jacques Cartier leads the first French effort to colonize the New...
*Saturday, September 13, 2014 at 12:03am*

**The Curriculum**

When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During preadolescence, when they ...
*Friday, September 12, 2014 at 9:43pm*

**Math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*Friday, September 12, 2014 at 9:39pm*

**math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*Friday, September 12, 2014 at 7:12pm*

**Humanities**

It is called post modern world, it is a humanities class, i have to write a 500 word essay on the poem "English girl eats her first mango" by John Agard. (a kind of love poem) If I did tell she hold this gold of sundizzy tonguelicking juicy mouthwater flow ripe with ...
*Friday, September 12, 2014 at 5:35pm*

**US History**

Describe the role of the Quakers, Puritans, and Indians and how each of these groups felt about these leading nations. (By leading nations I mean the three world powers; Great Britain, France, Spain) This is only half the question. I answered the first part which is Describing...
*Friday, September 12, 2014 at 5:08pm*

**Algebra 3-4**

The first stage of a rocket burns 28 s longer than the second stage. If the total burn time for both stages is 152 s, how long does each stage burn? Describe how you found your answer. I was originally thinking to divide 152 by 2 then add 28, but I realized that wouldn't ...
*Friday, September 12, 2014 at 3:24pm*

**Urgent History, Check Answers Please**

The first significant trading post was __________. Poste de Arkansea The reputation of the Spanish was diminished after the Battle of __________. The Twin Villages The Twin Villages were located in Montague County, Texas, and __________ County, Oklahoma. Jefferson Which of the...
*Friday, September 12, 2014 at 11:14am*

**exam three americangov section 3**

What is the meaning of the cartoon? 5.0/5.0 A. Street mimes deserve their constitutional rights. B. The powers of Congress are limited. C. The powers of Congress are unlimited. D. Many federal laws tend to be unfair. Question 2 of 20 5.0/ 5.0 Points What is the theoretical ...
*Friday, September 12, 2014 at 9:38am*

**computer science**

CSI 16 1 Group Assignment 1 201 3 P age 2 of 6 1. 1. How many milliseconds (ms) are in 1 second? 2. How many microseconds are in 1 second? 3. How many nanoseconds (ns) are in 1 millisecond? 4. How many microseconds are in 1 millisecond? 5. How many nanoseconds are in 1 ...
*Friday, September 12, 2014 at 5:10am*

**Math**

Ms Boyd leads tha national math club at the middle school where she teaches. At the first club meetting of the school year ,60% of the students in attendance were boys.If there was one fewer girl then boy in attendance, how maby students attended the first club meeting
*Friday, September 12, 2014 at 1:22am*

**Physics 1**

A golf ball is struck with a five iron on level ground. It lands 92.0m away 4.20s later. What was (a) the direction and (b) the magnitude of the initial velocity? I have no idea how to go about using the information given to find the first part (A). Even just a hint would be ...
*Thursday, September 11, 2014 at 9:54pm*

**Science**

What is the first step in the scientific method? (I WAS ABSENT DURING LESSON) A- Observation B- Hypothesis C- Conclusion D- Test
*Thursday, September 11, 2014 at 4:52pm*

**Social Studies**

Spanish explorers first arrived in the Americas A. In the ninetenth century B. In the late 1400s C. In the late 1500s*** D. In the seventeenth century Is the answer C?
*Thursday, September 11, 2014 at 4:45pm*

**Social Studies **

Which of the following is an example of how the first Americans adapted to their resources? A. The lived along coastlines and fished. B. Settlers near the Arctic circle built homes of reeds and branches. C. Settlers in present-day Mexico built houses of gold. Native Americans ...
*Thursday, September 11, 2014 at 4:23pm*

**math**

sum of 3 number is equal 39 , the second number is half of third number ,and the first number less than third number by 1,the result must be 6 degit ?
*Thursday, September 11, 2014 at 3:54pm*

**Statistics**

A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss. She randomly assigns half of a group of overweight persons to a treatment group who are given the herb with instructions for its use and a planned diet for six weeks. The ...
*Thursday, September 11, 2014 at 1:53pm*

**math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*Thursday, September 11, 2014 at 1:28pm*

**math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*Thursday, September 11, 2014 at 8:16am*

**Physics 1 **

You are to drive to an interview. The interview is at 11:15 a.m. You plan to drive at , so you leave at 8:00 a.m. to allow some extra time. You drive at that speed for the first , but then construction work forces you to slow to for . What would be the least speed needed for ...
*Thursday, September 11, 2014 at 6:51am*

**Maths**

The first one iswhat angle does a 3.8m ladder make with the ground, if it reaches 2.1m up the wall? The second one is A concreter uses a ramp to wheelbarrow in sand from the ground level to floor level inside a building under construction. Floor level is 75cm above ground ...
*Thursday, September 11, 2014 at 6:04am*

**Algebra**

Round each number to the place value indicated by the digit in bold. A: 3587 5 is bold. B: 148213 the first one, one is bold. C: 23785 3 is bold. D: 2357 5 is bold.
*Wednesday, September 10, 2014 at 10:03pm*

**Physics-bobpursley Follow Up**

Initial Question: A rubber ball is dropped onto a ramp that is tilted at 20 degrees. A bounding ball obeys the "law of reflection," which says that the ball leaves the surface at the same angle it approached the surface. The ball's next bounce is 3.0 m to the ...
*Wednesday, September 10, 2014 at 8:56pm*

**algebra**

two students are playing a math game. the object of the game is to make the least possible number by arranging the given digits inside absolute value bars on a card. In the first round, each player will use the digits 3, 5, and 7 to fill in the card. One student arranges the ...
*Wednesday, September 10, 2014 at 5:46pm*

**Math**

Write the value of the underlined digit. 37,295,810 Underline number(7) Answer: 7,000,000 496,021,795 Underline number (first 9) Answer: 90,000,000 638, 912,004 Underline number(6) Answer: 600,000,000 385,526 Underline number (second 5) Answer: 500 Write each number in word ...
*Tuesday, September 9, 2014 at 10:41pm*

**chemistry**

Calculate the volume of fuel needed for a flight if the jet fuel has a density of 0.803kg/L.First use dimensional analysis to convert liter to grams.Then substract to find how many kilograms need to be added.then convert this mass into liters,This is a dimensionalanalysis ...
*Tuesday, September 9, 2014 at 10:02pm*

**Math**

An auditorium has 30 rows of seats. It has 20 seats on the first row, 24 seats on the second row, 28 seats on the third row, and so on. 1. How many seats are there in the 20th row? 2. How many seats are there in the whole auditorium?
*Tuesday, September 9, 2014 at 9:41pm*

**Physics**

A truck on a straight road starts from rest and accelerates at 2.8 m/s^2 until it reaches a speed of 16 m/s. Then the truck travels for 16s at constant speed until the brakes are applied,stopping the truck in a uniform manner in an additional 3.6 s. How long is the truck in ...
*Tuesday, September 9, 2014 at 9:25pm*

**World History Answer Check**

1. Explain how the Code of Hammurabi influences politcal thought. A: The Code of Hammurabi influenced political thought because it was the first written code of law ever created. It was a very effective way to keep order and prevent conflict and was thus used a a template for ...
*Tuesday, September 9, 2014 at 9:22pm*

**Math**

If a compact body falls vertically 16 ft. during the 1st second, 48 ft. during the 2nd second, and 80 ft. during the third second, how far will it fall during the 7th second? During the first 7 seconds?
*Tuesday, September 9, 2014 at 9:13pm*

**Alegbra **

Factor completely. Remember to look first for a common factor. Check by multiplying. If a polynomial is prime state this. a^2-2ab-3b^2
*Tuesday, September 9, 2014 at 8:29pm*

**8th grade math**

on a recent space shuttle mission the astronauts traveled 105,000 miles during the first 3 days of their mission. this distance was 5/8 of the total distance they would travel. what was the total distance the astronauts would travel?
*Tuesday, September 9, 2014 at 7:16pm*

**Alegbra **

Factor completely. Remember to look first for a common factor. Check by multiplying. If a polynomial is prime state this. a^2-2ab-3b^2
*Tuesday, September 9, 2014 at 7:03pm*

**chemistry**

Calculate the volume of fuel needed for a flight if the jet fuel has a density of 0.803kg/L.First use dimensional analysis to convert liter to grams.Then substract to find how many kilograms need to be added.then convert this mass into liters
*Tuesday, September 9, 2014 at 5:31pm*

**Physics**

A rubber ball is dropped onto a ramp that is tilted at 20 degrees. A bounding ball obeys the "law of reflection," which says that the ball leaves the surface at the same angle it approached the surface. The ball's next bounce is 3.0 m to the right of its first ...
*Tuesday, September 9, 2014 at 5:09pm*

**Algebra**

True or False 1. – 5, – 5, – 5, – 5, – 5, … is an arithmetic sequence. 2. In an arithmetic sequence, it is possible that the 13th term is equal to its 53rd term. 3. In an arithmetic sequence, the common difference is computed by subtracting the ...
*Tuesday, September 9, 2014 at 1:51am*

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