Homework Help: Health: First Aid

Recent Homework Questions About First Aid

social studies
Four-year-old Sergei can tell his Poppa how to wash the clothes. Yesterday, Sergei told Poppa, "First, get the dirty clothes from the basket. Next, put them in the washing machine. Now, add some soapy stuff. Close the washer lid and press the button. When the buzzer rings...
Thursday, September 27, 2012 at 8:48pm

american history
Theodore Roosevelt's first major trust-busting victory resulted from a suit brought against____
Thursday, September 27, 2012 at 8:16pm

Spanish Beg. 1 - HW Check/HELP!
4. Que tiempo hace? English - What's the weather 5. Cual es la estacion English - ?????? 6. Cual el la fecha English - ????? Please help and is the first one if correct????
Thursday, September 27, 2012 at 7:37pm

world history
Write two short editorials (2 paragraphs each)--the first as an editor of a pro-Israeli editorial about the Israeli-Palestinian Conflict, the second from the point of view of a pro-Palestinian editorial. I'm not quite sure what they are asking me to do here... any help ...
Thursday, September 27, 2012 at 2:24pm

Physics
Luke stands on a scale in an elevator which has a constant acceleration upward. The scale reads 0.964 kN. When Luke picks up a box of mass 18.2 kg, the scale reads 1.202 kN. (The acceleration remains the same.) Calculate the acceleration of the elevator (enter first). Is it up...
Thursday, September 27, 2012 at 12:32pm

economics
1. (1 point) Consider two individuals considering how many iced coffee drinks to buy during the coming week. Person A is willing to pay a maximum of €10 for the first drink, €8 for the second, €5 for the third, and €1 for the fourth. Person B would be ...
Thursday, September 27, 2012 at 5:55am

Physics
Marcy and joe are racing on their bikes. Starting from rest, if Marcy has an average acceleration of 5.7 m/s? for the first five seconds how fast was he traveling at the end of those five seconds?
Wednesday, September 26, 2012 at 11:16pm

critical thinking
2. If the library has The Lord of the Rings, you won’t find it on the first floor. This is because all fantasy novels are fiction and all works of fiction are housed on the second floor of the library. Of course, I am assuming that all the books are properly shelved at ...
Wednesday, September 26, 2012 at 10:23pm

Psychology
According to Erikson the first psychosocial crisis or conflict in life involves the:
Wednesday, September 26, 2012 at 10:01pm

math Algerba 1
A maple syrup producer would like to increase production by 500 gallons per year with a goal of producing at least 20,000 gallons of syrup over the first period of production. If the fist years's production, in gallons is given by x, write expressions for each of the ...
Wednesday, September 26, 2012 at 8:43pm

AP US History help?
I know this is really long... but I can't figure it out for the life of me. If you don't want to answer the whole question that is fine. I'm greatful for whatever I can get. Also links to websites with the information is also helpful. Thanks!! Directions: Read the ...
Wednesday, September 26, 2012 at 6:04pm

business
If you think that your bill is wrong, you should first: A. contact the local credit bureau and inform it of the billing error. B. complain to the Better Business Bureau. C. contact your state consumer protection agency. D. notify the creditor in writing within 60 days after ...
Wednesday, September 26, 2012 at 5:33pm

Math
You and a friend roll a pair of dice. The game is over either when you receive a sum of nine or when your friend receives a sum of six. Assume that you start first. What is the probability that you win. Note: For any round, if you receive a sum that is not nine AND your friend...
Wednesday, September 26, 2012 at 4:49pm

World Geo
which of the following natural hazards is not common to new zealand ability to produce goods in sufficient numbers to reduce the unit cost the first people to settle in new zealand wheat is australias most important export australia became a commonwealth in 1901 new zealand ...
Wednesday, September 26, 2012 at 4:03pm

Chem
Carbon disulfide (CS2) reacts with excess chlorine (Cl2) to produce carbon tetrachloride (CCl4) and disulfur dichloride (S2Cl2). If 67.1 g of CS2 yields 45.2 g of CCl4, what is the percent yield? (Hint, you must first write the balanced equation.) 67.36 I tried this a couple ...
Wednesday, September 26, 2012 at 3:52pm

math
roger has three employees who earn $500, $550, and $700, respectively. How much does roger owe for SUTA and FUTA in the first 12 weeks? Assume a SUTA rate of $5.3% and a FUTA rate after the company's credit for state unemployment tax of .8%.
Wednesday, September 26, 2012 at 9:27am

physics
In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to launch water balloons at each other with slingshots. The horizontal distance between the buildings is 36.0 m, and the heights of the Jackson and Walton buildings are, respectively, ...
Tuesday, September 25, 2012 at 9:26pm

Precalc
#1: f(x) = x^2-4x find vrtex, axis ofsym, y-int, x-int if any, domain, range, where increasing and decreasing. I got.... vertex: 2,4 axis of sym: x=2 D= (-infinity, infnity) range= [4,infinity) im stuck of the intercepts because when i plug i 0 for x i get yint of 0 but the ...
Tuesday, September 25, 2012 at 9:23pm

physics
to qualify for a race, a car must average 350 km/hr for four laps. If a driver averages 285 km/hr for the first two laps, what average speed must be achieved for the final two laps in order to qualify?
Tuesday, September 25, 2012 at 8:54pm

Check my precalc?
#1: f(x) = x^2-4x find vrtex, axis ofsym, y-int, x-int if any, domain, range, where increasing and decreasing. I got.... vertex: 2,4 axis of sym: x=2 D= (-infinity, infnity) range= [4,infinity) im stuck of the intercepts because when i plug i 0 for x i get yint of 0 but the ...
Tuesday, September 25, 2012 at 8:15pm

Physics
An elevator starts from rest with a constant upwards acceleration of 1m in the first 1.4 seconds. A passenger in the elevator is holding a 6.3 kg bundle at the end of the vertical cord. what is the tension in the cord as the elevator accelerates. the acceleration of gravity is...
Tuesday, September 25, 2012 at 6:36pm

Grammer
I haven't heard from you in a long time Write to me How is your family We'redoing fine in Wisconsin Spring is here and it's a lot warmer now Everyone is wearing shorts to school because it's sixty degrees I can't wait for summer You have to see my new ...
Tuesday, September 25, 2012 at 5:02pm

spanish
need help unscrambling these letters to make a phrase first word is 3 letters second word is 6 letters and the last word is 15 letters. esosaaapahilbnoehstlsipn
Tuesday, September 25, 2012 at 4:52pm

chemistry
first task is to prepare 250 ml of 3 M glucose. Then You are preparing a solution and the recipe calls for 25 ml of 10% glucose. How much of the 3M glucose stock would you need to add to so that you are adding the same molar amount of glucose?
Tuesday, September 25, 2012 at 4:41pm

Lang Arts
Ever since Lisa auditioned for the musical Annie in the third grade, she had been seriously interested in musical theater. She loves to sing, dance, and act. She performs in two or three shows in her city each year. This year, Lisa was excited to audition for the school ...
Tuesday, September 25, 2012 at 4:13pm

English
Which sentence contains a helping verb? A. The group of small children startled the ducklings. B. I walked to the movie theater. C. A small snake slithered across the yard. D. Sophia will be taking swimming lessons for the first time.
Tuesday, September 25, 2012 at 3:49pm

accounting
1. Use the general journal to journalize the following transactions completed during July of the current year. 2. Post from the general journal to the general ledger. Using the following steps. a. A. Write the current year and July 1 in the Date column. (The account title, ...
Tuesday, September 25, 2012 at 10:39am

Maths - Geometric Progression
The second term of a GP is 1/2 and the sum ti infinity of the series is 4. Find the first term and and the common ratio of the series.
Tuesday, September 25, 2012 at 10:30am

Maths - Arithmetic Progression
The fourth term of an AP is 8 and the sum of the first ten terms is 40. Find the first term and the tenth term.
Tuesday, September 25, 2012 at 10:25am

Maths - Gemometric Progression
The sum of the first n terms of a series in n^3. Write down the first four terms and the nth term of the series.
Tuesday, September 25, 2012 at 10:16am

Geometric Prorgession
A bank loan of $500 is arranged to be repaid in two years by equal monthly instalments. Interest, calculated monthly, is charged at 11% p.a on the remaining debt. Calculate the monthly repayment if the first repayment is to be made one month after the loan is granted.
Tuesday, September 25, 2012 at 10:11am

Geometric Progression
A mortagge is taken out for $10,000 and is repaid by annual installments of $2,000. Interest is charged on the outstanding debt at 10%, calculated annually. If the first repayment is made one year the after the mortagage is taken out, find out the number of years it takes for ...
Tuesday, September 25, 2012 at 10:07am

physics
Luke stands on a scale in an elevator which has a constant acceleration upward. The scale reads 0.964 kN. When Luke picks up a box of mass 18.2 kg, the scale reads 1.202 kN. (The acceleration remains the same.) Calculate the acceleration of the elevator (enter first). Is it up...
Tuesday, September 25, 2012 at 8:39am

Physics
A water balloon is thrown horizontally at a speed of 2.00 m/s from a roof of a building that is 6.00 m above ground. At the same instant the balloon is released a second balloon is thrown straight down at 2.00 m/s from the same height. Determine which balloon hits the ground ...
Tuesday, September 25, 2012 at 8:06am

Chemistry
I've got a similar question as a previous student. What is a minimum volume (in gallons) of ethylene glycol (CH2OHCH2OH, an antifreeze) that has to be added to 3.00 gal of water if you desire this engine cooling solution (for a auto radiator) NOT to be frozen below - 25.9 ...
Tuesday, September 25, 2012 at 12:30am

physics
Two beetles run across flat sand, starting at the same point. Beetle 1 runs 0.42 m due east, then 0.72 m at 32o north of due east. Beetle 2 also makes two runs; the first is 1.48 m at 47o east of due north. What must be the magnitude of its second run if it is to end up at the...
Monday, September 24, 2012 at 10:10pm

please help with economics!
Hi, please help me with this econs question! thanks! I'm asked to sketch the average and marginal cost curves of a software company, in which when it first starts up, the costs are extremely high. (High start up costs, millions of dollar spent to make the software)But ...
Monday, September 24, 2012 at 10:00pm

physics
. A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s3)t3 where x is measured in meters and in t in seconds. (a) Plot a graph of the car’s position versus time. (b) Determine the instantaneous velocity of the car at t= 4.0 s, using ...
Monday, September 24, 2012 at 9:11pm

Math
9 students in a group found that their mean score was 86 for the first math test. On the next test, each student in the group scored 7 points higher than on the first text. What was their mean score for the two tests? Any help would be appreciated.
Monday, September 24, 2012 at 8:30pm

Physics
a 96.4kg boxer has his first match in the canal zone with gravitational acceleration 9.782m/s^2 and his second match at the north pole with gravitational acceleration 9.832m/s^2. What is his mass in the canal zone? answer in units of kg
Monday, September 24, 2012 at 8:09pm

physics
two rock are thrown off the edge of a cliff one is thrown horizont at a speed of 25 m s the other dropped straight down. which stone will hit the ground first? why?
Monday, September 24, 2012 at 7:39pm

physics
A student bikes to school by traveling first d_N = 0.900\rm {miles} north, then d_W = 0.600\rm {miles} west, and finally d_S = 0.100\rm {miles} south.
Monday, September 24, 2012 at 7:13pm

Trig
Two ships leave the same port at 7.am. The first ship sails towards europe on a 54 degree course at a constant rate of 36 mi/h. The second ship,neither a tropical destination, sails on a 144 degree course at a constant speed of 42 mi/h. Find the distance between the ships at ...
Monday, September 24, 2012 at 7:01pm

writing
I have been trying to work on this assignment and I am not really understanding it and I try to get help from my teacher and she keeps sending me this and telling me when I do this she will help me with the rest but I don't understand this and I have told her this and she ...
Monday, September 24, 2012 at 6:45pm

real estate financing
If the interest rate on a $250,500 loan is 6½ percent for a term of 30 years, what is the principal and interest (PI) payment for the first month?
Monday, September 24, 2012 at 6:03pm

MaTh
An empty truck weighs 2000 kg. After the truck was loaded, freight made up 80% of the weight of the loaded truck. At the first stop one fourth of the freight was unloaded. What percent of the loaded truck's weight did the load make up after that? (Hint: freight = load.) A...
Monday, September 24, 2012 at 5:36pm

English
I feel stupid for not knowing these but I can't figure it out! So in the sentence we have "underline the verb be (and its various forms) and decide how it's used. Circle the verb its helping or linking to and Write linking verb or helping verb on the line" ...
Monday, September 24, 2012 at 5:29pm

Literature
If an author is skillful at representing the point of view and attitudes of a hobo, a nurse, a corporate CEO, and a variety of other diverse characters, the author is demonstrating A. dramatic irony. B. first person reporting. C. negative capability. D. the will to power. Is ...
Monday, September 24, 2012 at 4:46pm

math
an object released from rest will fall 16t^2 feet, t seconds after it is dropped. 2 pebbles are dropped, one after the other, from a cliff that is 64 feet high. the 2nd pebble is released the instant the first pebble has fallen exactly one foot. how far above the ground is the...
Monday, September 24, 2012 at 4:09pm

writing/puncutation
I wrote this need someone to check make sure grammar and punctuation is ok! Thanks! Having a high school diploma is very important to my future. I will no longer feel ashamed, because I was never able to finish my schooling. I will be able to work towards getting the skill I ...
Monday, September 24, 2012 at 3:57pm

early childhood literacy
1.preschoolers use private speech to: 2.words are: 3.is gluing a writing skill: 4.is cutting a writing skill: 5.the first language arts skill that c hildren learn is: 6.what are words: 7.let me in said the pin.this is an example of: mr. rogers wants to improve his story ...
Monday, September 24, 2012 at 3:32pm

Economics
Hi, please help me with this econs question! thanks! I'm asked to sketch the average and marginal cost curves of a software company, in which when it first starts up, the costs are extremely high. (High start up costs, millions of dollar spent to make the software)But ...
Monday, September 24, 2012 at 1:04pm

world civilization
Why did the Romans and the Carthaginians clash in the First and Second Punic Wars? Could the wars have been avoided? How did Rome benefit from its victory over Carthage? What problems did this victory create?
Monday, September 24, 2012 at 12:57pm

math
Alottery has 100 tickerts which are placed in a barrel . Three tickets are drawn at random from the barrel to decide 3 prizes . If john has 3 tickets in the lottery , determine his probability of winning : A.first prize. B.first and second prize. C.all 3 prizes. D.none of the ...
Monday, September 24, 2012 at 11:31am

maths
1. After J spent 3/7 of his money and M spent 1/3 of his, they both had the same amount of money. If J had $408 less than M at first, how much money had M left? 2. 1/4 of the amount of water in a small fish tank is equal to 1/2 a pail. If the tank contains 9litres more water ...
Monday, September 24, 2012 at 8:13am

Physics
A block of mass 3m is placed on a frictionless horizontal surface, and a second block of mass m is placed on top of the first block. The surfaces of the blocks are rough. A constant force of magnitude F is applied to the first block. Assume that the upper block does not slip ...
Monday, September 24, 2012 at 1:35am

math
Four boxes of cereal are to be selected at random from a continuous process that fills boxes labeled "Contents: 340 g." The contents of the first three boxes are found to weigh 339.0g, 337.7 g, and 338.9 g. (a) What minimum weight of cereal must the fourth box ...
Sunday, September 23, 2012 at 9:35pm

math
An empty truck weighs 2000 kg. After the truck was loaded, freight made up 80% of the weight of the loaded truck. At the first stop one fourth of the freight was unloaded. What percent of the loaded truck's weight did the load make up after that? (Hint: freight = load.) A...
Sunday, September 23, 2012 at 7:16pm

English
What is a thesis statement for First Confession
Sunday, September 23, 2012 at 5:33pm

Account
Peck Company: The Peck Company reported the following items on its financial statements for the year ending December 31, 2010. Sales - $1,560,000 Cost of Sales - $1,400,000 Selling, general & administrative expense - 40,000 Other Expense - 30,000 Dividends - 10,000 Income Tax ...
Sunday, September 23, 2012 at 5:30pm

Math
Use induction to prove the sum of the first n odd numbers, or 1 + 2 + 3 +....+ (2n 1) = n^2
Sunday, September 23, 2012 at 5:26pm

Accounting
Peck Company The Peck Company reported the following items on its financial statements for the year ending December 31, 2010. Sales - $1,560,000 Cost of Sales - $1,400,000 Selling, general and administrative expense - 40,000 Other Expense - 30,000 Dividends - 10,000 Income Tax...
Sunday, September 23, 2012 at 3:28pm

1301 history
The massachusetts bay puritans a. lived as grim an joyless people b. came over the objections of the viginia colony c. were seeking to escape military service in england d. were christian misionaries e. enjoyed a particularly mild winter their first year. whick answer?
Sunday, September 23, 2012 at 12:28pm

Physics
The graph below represents the velocity of a ball thrown straight up by a strong pitcher as a function of time. In the first part of the graph ending at A, the ball is accelerated to 39.2 m/s in a time of 0.20 s. After the ball leaves the pitcher’s hand, it experiences ...
Saturday, September 22, 2012 at 9:08pm

Biology
The first cells evolved in an atmosphere that lacked free _____________. Their metabolism resulted in the accumulation of ________________ in the atmosphere. Fill in the blanks.
Saturday, September 22, 2012 at 11:53am

physics
A high diver of mass 50.0 kg steps off a board 10.0 m above the water and falls vertical to the water, starting from rest. If her downward motion is stopped 2.10 s after her feet first touch the water, what average upward force did the water exert on her?
Friday, September 21, 2012 at 10:48pm

social studies
With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy. A. Upton Sinclair B. William Howard Taft C. Gifford Pinchot D. Samuel Hopkins Adams
Friday, September 21, 2012 at 2:29pm

math
benjie spent 1/3 of his money on clothes and 1/4 of the remainder on food. if he had 180 pesos left, how much did he have first?
Friday, September 21, 2012 at 5:23am

3rd grade math
your teacher has told you to subtract by adding on to find the difference in this problem: 71-36. what do you do first?
Thursday, September 20, 2012 at 11:28pm

Chemistry
A chemist conducted a recrystallization on 18.5 g of a solid and collected 12.5 g from the first, and 2.7 g from the second recrystallization. Show your calculation and answer the following questions: What is the percent recovery in the first recrystallization? (1.5 marks) ...
Thursday, September 20, 2012 at 7:53pm

Chemistry
The solubility of acetanilide in hot water (5.5 g/100 mL at 100C) is not very great, and its solubility in cold water (0.53 g/100 mL at 0C) is significant. What would be the maximum theoretical percent recovery from the first recrystallization of 0.5 g of acetanilide from 100 ...
Thursday, September 20, 2012 at 7:42pm

stats
a horse race has 11 entries, assuming that their are no ties what is the probability that four horses owned by one person finish first second third and fourth
Thursday, September 20, 2012 at 3:21pm

math
A jumbo jet carries 150 passengers, 30 in first class and the remainder in coach. If the average first class ticket is $550 and the average coach ticked is $150, how much will the airplane gross if the plane is full?
Thursday, September 20, 2012 at 8:58am

Math Ratios
Julian, Majid and Pillay had the same number of rubber bands. During a game, Julian lost 12 rubber bands to Pillay and Majid lost 20 rubber bands to Pillay. The ratio of Julian's rubber bands to Majid's rubber bands became 4:3. How many rubber bands did each boy have ...
Thursday, September 20, 2012 at 5:34am

Calculus - Series2
Find the sum of each of the convergent series: b) 5 - 1/3 + 20/9 - 40/27 + 80/81 ..... so first we need to find the general term, and I'm not sure of my answer, but I got: ((-1)^2 * 2!)/3^n and a0 = 5 From here on I'm lost.
Wednesday, September 19, 2012 at 11:32pm

Chemistry
What is the value of the rate constant for a reaction in which 75.0 percent of the compound in a given sample decomposes in 80.0 min? Assume first order kinetics. Use the integrated rate law for a first order reaction. Remember at 75 percent reaction, 25 percent of the ...
Wednesday, September 19, 2012 at 8:22pm

Finance
Your client is 40 years old, and she wants to begin saving for retirement, with the first payment to come one year from now. She can save $7,500 per year, and you advise her to invest it in securities which you expect to provide an average annual return of 9 percent. If she ...
Wednesday, September 19, 2012 at 6:03pm

marketing
QUESTION #1 cost analysis with graph office copier has an initial price of $2500. A service contract costs $200 for the first year and increases $50 per year thereafter. It can be shown that the total cost of the copier after n years is given by C(n)= 2500 +175n +25n^2. The ...
Wednesday, September 19, 2012 at 10:46am

Shurley
The first candy bar I had was a Milky Way.
Tuesday, September 18, 2012 at 11:44pm

Science
1. You observe two beakers containing clear liquid and ice cubes. In the first beaker, the ice cubes are floating. In the second, the ice cubes are on the bottom of the beaker. Write a hypothesis to explain the difference in your observations about the two beakers. 2. Explain ...
Tuesday, September 18, 2012 at 8:00pm

Math
A telephone call costs c cents for the first 3 minutes and 12 cents for each additional minute. Write and solve an equation to find the total cost of 25 minutes call.
Tuesday, September 18, 2012 at 7:58pm

SS8R: The National Convention The Female Voice
Here it is: National Convention Speeches: The Female Voice During the month of September 2012, both the Republicans and Democrats held their national conventions. Several political figures, entertainers and everyday people were invited to speak in favor of their respective ...
Tuesday, September 18, 2012 at 6:31pm

math
a baseball diamond is actually a square. the distance between bases is 90 feet. when a runner on first base tries to steal second, a catcher has to throw from home to second base.how far is it between home and second base?
Tuesday, September 18, 2012 at 5:43pm

SS8R: National Convention: The Female Voice Essay
I have this assignment for my Social Studies class about the National Convention. Well most of you know about the National Convention thing since you watch Republicans or Democratic. The essay is focusing on First Lady Michelle Obama and Ann Romney. They gave speeches at ...
Tuesday, September 18, 2012 at 5:36pm

English
I'm not too sure about the answer to these questions, just want to double check. 3. What mood is conveyed by the words, “I am all longing,” in line 29 of “The Wife’s Lament”? angry frantic (my answer) hopeless 5. Which sentence BEST combines the ...
Tuesday, September 18, 2012 at 4:27pm

Physics
Two trees have perfectly straight trunks and are both growing perpendicular to the flat horizontal ground beneath them. The sides of the trunks that face each other are separated by 1 m. A frisky squirrel makes three jumps in rapid succession. First, he leaps from the foot of ...
Tuesday, September 18, 2012 at 4:00pm

English 3
1) Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition Our study efforts should go to (whatever subject is most in need of improvement.) *my answer is DO 2)Select the ...
Tuesday, September 18, 2012 at 3:41pm

English 3
1)Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition A lecture on cleanliness was not what the children wanted to hear. 2)Select the adjective clause and the word(s) it ...
Tuesday, September 18, 2012 at 12:15pm

economics
Assume that the equation for demand for bread at a small bakery is Qd = 60 - 10Pb + 3Y, where Qd is the quantity of bread demanded in loaves, Pb is the price of bread in dollars per loaf, and Y is the average income in the town in thousands of dollars. Assume also that the ...
Tuesday, September 18, 2012 at 12:11pm

programming
Write an algorithm that prints the factorial for the first 20 even numbers. Then, give the big-O for your algorithm.
Tuesday, September 18, 2012 at 9:54am

English/help
Yesterday I posted three analogies, two I needed to know of they were correct, the other I was lost on, can someone take a look I have to go soon. Is the first one a comparison of Sandra and her fear to that of the kitten?
Tuesday, September 18, 2012 at 9:31am

physics
Two soccer players start from rest, 27 m apart. They run directly toward each other, both players accelerating. The first player’s acceleration has a magnitude of 0.48 m/s2. The second player’s acceleration has a magnitude of 0.43 m/s2. (a) How much time passes ...
Monday, September 17, 2012 at 10:37pm

SS8R HELP!!!!!!
According to First Lady Michelle Obama's speech, what can you infer her husband's view of America and the role of the president According to Ann Romney's speech, what can you infer her husband's view of America and the role of the president what does it means...
Monday, September 17, 2012 at 9:17pm

pre-calculus
Find two rational numbers such that the difference is 3 times the first and twice the second is 34.7 and whose product is a minimum. Also, find the minimum product.
Monday, September 17, 2012 at 8:07pm

Math
Please I am having a hard time with these. Let p be: it is wrong to smoke in public Let q be: secondary cigarette smoke is a health threat Let r be: the American Lung Association says that secondary cigarette smoke is a health threat Can you answer these questions? A. What ...
Monday, September 17, 2012 at 6:00pm

Algebra
In which quadrants are the sign of first and second coordinates different
Monday, September 17, 2012 at 5:18pm

Chem
A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The sulfur dioxide reacts with calcium oxide to form solid calcium sulfite. If the coal is burned in a power plant that uses 1800 tons of coal per day, ...
Monday, September 17, 2012 at 3:42pm

Algebra (Please check)
PLEASE CHECK MY ANSWERS (: I just want to make sure I am doing this correctly __________________________________ Graph the system of constraints and find the value of x and y that maximize the objective function. Constraints: x ≥ 0 y ≥ 0 y ≤ (1)/(5) x + 2 5...
Monday, September 17, 2012 at 3:00pm

physics
A small ball with a mass of 30.0 g and a charge of −0.200 μC is suspended from the ceiling by a string. The ball hangs at a distance of 5.00 cm above an insulating floor. If a second small ball with a mass of 50.0 g and a charge of 0.400 μC is rolled directly ...
Monday, September 17, 2012 at 2:32pm

Math
Your computer-supply store sells two types of inkjet printers. The first, type A, costs $237 and you make a $22 profit on each one. The second, type B, costs $122 and you make a $19 profit on each one. You can order no more than 120 printers this month, and you need to make ...
Monday, September 17, 2012 at 1:47pm

science
A small ball with a mass of 30.0 g and a charge of −0.200 μC is suspended from the ceiling by a string. The ball hangs at a distance of 5.00 cm above an insulating floor. If a second small ball with a mass of 50.0 g and a charge of 0.400 μC is rolled directly ...
Monday, September 17, 2012 at 1:39pm

Algebra (Need help desperately)
I really dont understand these.. can someone show me the correct way of doing them? (if it helps I will pay over paypal for detailed help or will pay in my services (I am a graphic designer, video editor, and web designer) ************************************ 1. Your computer-...
Monday, September 17, 2012 at 1:29pm

Physics
Two ants race across a table 58cm long. One travels at 4.8 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm
Monday, September 17, 2012 at 11:38am

intro highschool
Why is it important to read the title of a reading passage first and think about the information to come? A. It helps speed up your reading when you know what is to come. B. Knowing what information to expect increases your comprehension. C. It activates prior knowledge. D. ...
Monday, September 17, 2012 at 9:05am

calculus *astroid*
THe equation x^2/3 + y^2/3 = 4 describes an astroid. Determine the length of the astroid by finding the length of a portion of it,found in the first quadrant, being y = (4-x^2/3)^3/2 for 0<x<8 and multiplying that valor by 4.
Monday, September 17, 2012 at 12:22am

Math
A manufacturing company is thinking of launching a new product. The company expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect incremental costs are ...
Sunday, September 16, 2012 at 6:44pm

Math
The perimeter of a pool table is about 7.8m. Four times the length equals nine times the width. What are the dimensions? I need to find 2 equations first. I got 2l + 2w= 7.8 I cant seem to get the other one
Sunday, September 16, 2012 at 4:10pm

physics
A stone is dropped into a river from a bridge 43.3 m above the water. Another stone is thrown vertically down 1.06 s after the first is dropped. Both stones strike the water at the same time. What is the initial speed of the second stone?
Sunday, September 16, 2012 at 3:35pm

Chemistry
My question is 'what does the area under the curve represent?' it's a Maxwell-Boltzmann curve. My first idea was the number of particles but that's just what the y axis says and surely that wouldn't just mean under the curve. My second idea was to write ...
Sunday, September 16, 2012 at 6:26am

Math(Please answer)
This is the same equation as before just with different numbers. y=yo + (vo sin Q) t - 1/2gt^2 This time the numbers are: 0 = 1.005 + (3.021 sin 30)t - 1/2(9.8)t^2 4.9t^2 - 1.5105 - 1.005 = 0 This is the part where I am stuck. Did I do this correctly? sin 30 = 0.50 X 3.021 = 1...
Saturday, September 15, 2012 at 9:19pm

writing
is this 5 sentences paragraph i wrote myself have good grammar and in chronological order? The first thing you need to make my favorite sandwich is to gather your three main ingredients, which are bread, mayo and a whole tomato. After you have those things begin by cutting the...
Saturday, September 15, 2012 at 4:58pm

information to literacy
14. When books are arranged in correct order on the shelves by call number, which of the following call numbers will be first? A. D 839 .G42 2004 B. D 839 .G3 1987 C. DA 546 .L74 1986 D. DE 82 .A49 2006 HELP? i know its not B
Saturday, September 15, 2012 at 4:12pm

math
i am a 5 digit palindromic number. My third digit is 5 more than my fifth digit , my fourth digit is 2 times greater than my first digit. The sum of my digit is 14 What number am i?
Saturday, September 15, 2012 at 12:50pm

math
can u please help me a printig shop charges a 75-cent minimum for the first 8 photocopies of a flyer. additional copies cost 6 cents each. represent the cost of c copies if c is greater than 8. thank u
Saturday, September 15, 2012 at 12:42pm

physics
A subway train starting from rest leaves a station with a constant acceleration. At the end of 7.94s, it is moving at 12.3864m/s. What is the train's displacement in the first 5.57388s of motion? Answer in unites of m.
Friday, September 14, 2012 at 10:41pm

Math
This is the same equation as before just with different numbers. y=yo + (vo sin Q) t - 1/2gt^2 This time the numbers are: 0 = 1.005 + (3.021 sin 30)t - 1/2(9.8)t^2 4.9t^2 - 1.5105 - 1.005 = 0 This is the part where I am stuck. Did I do this correctly? sin 30 = 0.50 X 3.021 = 1...
Friday, September 14, 2012 at 8:29pm

Business Management-Principles of Management
I have some questions and answers. Can you please go over them and let me know how I did on it? 1. When a manager performs symbolic duties as the head of an organization, that manager is called a A. spokesperson. C. leader. B. figurehead. D. liaison. 2. What is one ...
Friday, September 14, 2012 at 7:35pm

Math
two trains are traveling toward each other adjacent tracks. one of the trains 230 feet long and is moving at a speed of 60 miles per hour. The other train is 220 feet long and is traveling at the rate of 70 miles per hour. Find the time interval between the moment the trains ...
Friday, September 14, 2012 at 6:31pm

writing
Now that you've spotted the problems of shift of person and shift of number, revise the paragraph by removing these inconsistencies. Rewrite the paragraph, maintaining consistency by using first person plural when referring to the readers, and third person plural nouns and...
Friday, September 14, 2012 at 12:54pm

chemistry
"The sun emits UV radiation that can have serious health consequences. In particular, so-called UVB radiation is mostly absorbed by the ozone layer in the upper atmosphere (altitudes of 10 - 50 km), but the part that reaches the earth can cause DNA mutations. The highest ...
Friday, September 14, 2012 at 11:09am

Government
This is a summary of my notes from the article: Please read. Now I need help with putting it into a summary paragraph WHEN I FIRST MEET TAMMY DUCKWORTH in her suburban Chicago campaign office, she nearly mows me over with her $4,000 titanium wheelchair as she cruises a narrow ...
Friday, September 14, 2012 at 9:00am

Math
If you had a new business and you had 30 customers the first week and 55 customers the second week and 80 customers the third week, what would you project for week 4? Explain how you arrived at your answer.
Friday, September 14, 2012 at 8:20am

math
Maria ran in a 42 km marathon she covered the first half of the marathon from 0600 to 0715 hours and stopped and rest. She resumed running was able to cover the remaining distance from 0720 to 0935 hours. What was Maria's average speed for the entire marathon
Friday, September 14, 2012 at 2:11am

Chemistry
"The sun emits UV radiation that can have serious health consequences. In particular, so-called UVB radiation is mostly absorbed by the ozone layer in the upper atmosphere (altitudes of 10 - 50 km), but the part that reaches the earth can cause DNA mutations. The highest ...
Thursday, September 13, 2012 at 11:19pm

PHYSICS help!!!!!!
An air-traffic controller notices two aircraft on his radar screen. The first is at altitude 850 m, horizontal distance 19.6 km, and 27.0° south of west. The second aircraft is at altitude 1100 m, horizontal distance 17.4 km, and 18.0° south of west. What is the ...
Thursday, September 13, 2012 at 10:01pm

Math
Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. Write a let statement; represent the additional miles in terms of the total travelled. Write an equation... Is ithe answer...
Thursday, September 13, 2012 at 9:07pm

Math
Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. -How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. -Write a let statement; represent the additional miles in terms of the total travelled. -Write an equation.
Thursday, September 13, 2012 at 8:40pm

Math/algebra
Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. Write a let statement; represent the additional miles in terms of the total travelled. Write an equation; solve.
Thursday, September 13, 2012 at 7:38pm

physics
A particle undergoes two displacements. The first has a magnitude of 160 cm and makes an angle of 105.0° with the positive x axis. The resultant displacement has a magnitude of 140 cm and is directed at an angle of 35.0° to the positive x axis. Find the magnitude and ...
Thursday, September 13, 2012 at 7:37pm

math
there are 5 national parks in louisiana. mississippi has 7 national park. alabama has 5 national parks. think about adding those three numbers. which two numbers would you add first? why?
Thursday, September 13, 2012 at 7:29pm

math
my daughter is working on 5n + 2n - (3-10N) can someone walk me thru how to solve problems like this I have not been in school in over 20yrs. I think you have to work () first? but really do not know HELP please thank you
Thursday, September 13, 2012 at 5:37pm

math
Reboot, Inc. is a manufacturer of hiking boots. Demand for boots is highly seasonal. In particular, the demand in the next year is expected to be 3,000, 4,000, 8,000, and 7,000 pairs of boots in quarters 1, 2, 3, and 4, respectively. With its current production facility, the ...
Thursday, September 13, 2012 at 5:05pm

physics
A) A ball is thrown vertically upward with a speed of 27.6 m/s from a height of 1.9 m. How long does it take to reach its highest point? The acceleration of gravity is 9.81 m/s2. Answer in units of s B) How long does the ball take to hit the ground after it reaches its highest...
Thursday, September 13, 2012 at 4:19pm

history
With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy
Thursday, September 13, 2012 at 2:37pm

7th Grade Math
They started at the 34 yard line. They need to get to the 44 yard line for a first down. On the first play they lost 12 yards and on the 2nd play they lost 8 more yards. It is now 3rd down. Please help me. Thank ya
Thursday, September 13, 2012 at 2:12pm

Algebra
three numbers are such that the second is the difference of three times the first and 6 while the third is the sum of 2 and 2/3 the second. The sum of the three numbers is 172. Find the largest number.
Thursday, September 13, 2012 at 7:51am

Algebra
Algebra Question: A team wins 15 of their first 20 games. If they win only half the time from now on, how many games will they have to play in order to win 60% of their total games? I have it figured out manually, but cant get it in equation form.
Wednesday, September 12, 2012 at 11:04pm

calculus
Can someone please help me with these two? im so lost and i really appreciate it if someone could show me what to do! 1) To evaluate lim x→infinity sqrt (x^2 + 4) first consider that as x becomes infinitely large, x^2+4 -> _____ 2)Find lim x→ infinity f(x)if, ...
Wednesday, September 12, 2012 at 9:53pm

Physics
A two-stage rocket is launched straight up from rest. It accelerates at 26.4 m/s/s for 3.92 seconds during the first stage. It accelerates at 12.3 m/s/s for 4.48 more seconds during the second stage. After second stage burnout the rocket comes under the influence of gravity ...
Wednesday, September 12, 2012 at 9:49pm

Physics
An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, horizontal distance 19.8 km, and 22.5° south of west. The second aircraft is at altitude 1000 m, horizontal distance 18.0 km, and 18.0° south of west. What is the ...
Wednesday, September 12, 2012 at 9:03pm

Physics(please check)
X=(Vo cos Q) t X=(3.107 cos 0)(0.443) I just wanted to make sure that I put this equation into my calculator correctly. I have a TI-30 so first I put in 0 then cos to get 1. Then I multiplied by 3.107 to get 3.107 and then multiplied by 0.443 to get 1.376 . Did I do this ...
Wednesday, September 12, 2012 at 8:27pm

us history/ english
Can anybody help me understand the first three chapters of Lies My Teacher Told Me? Maybe possibly give some summaries or themes
Wednesday, September 12, 2012 at 8:04pm

reading
is there anywhere i can read the story "my first free summer" by julia alvarez online?
Wednesday, September 12, 2012 at 7:56pm

Physics
Two 125 N forces pull on a 50 kg mass. One of the forces pulls to the right and the other pulls 90 degrees from the first force. What is the net acceleration of the mass?
Wednesday, September 12, 2012 at 6:58pm

AP Biology
1.Oparin and Haldane hypothesized that the Earth's early atmosphere was strongly (2 points) acidic. oxidizing. reducing. ~~ ionic. 2.The most significant outcome of the Miller and Urey experiments was that they (2 points) synthesized living cells from nonliving matter. ...
Wednesday, September 12, 2012 at 4:06pm

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