Friday

November 28, 2014

November 28, 2014

**Recent Homework Questions About First Aid**

Post a New Question | Current Questions

**lwtech**

In order to build a bridge across a river, a surveyor is hired to find the distance across the river. The surveyor places a stake on either side of the river. As shown in the diagram below (the diagram is not drawn to scale). He measures the bearing to the first stake as 16 ...
*Wednesday, June 25, 2014 at 10:47am*

**reading**

Words to choose from: benign,blase,comprise,condescend,facade,glib,haughty,libel,pseudonym,and redundant Believing he was better than everyone else at the supermarket, Dan was so______(haughty) that he would rarely_____(glib)to speak to the other cashier. One author was...
*Wednesday, June 25, 2014 at 10:00am*

**Math**

Score Skateboard Company is a small firm that designs and manufactures skateboards for high school and college students who want effective, fast transportation around campus. Score has two employees who receive $1,100 gross pay per semimonthly pay period and four employees who...
*Wednesday, June 25, 2014 at 12:22am*

**Math**

Vince earned $32,876 last year. The state unemployment tax paid by his employer is 5.4% of the first $7,000 earned in a year. How much SUTA tax must Vince’s employer pay for him? How much FUTA tax must Vince’s employer pay?
*Wednesday, June 25, 2014 at 12:21am*

**History**

I am to write an historical investigation, and this is my first time writing something like that. Is an IB school. the question is "How did the factory system affect the life of the working class in Britain?"
*Tuesday, June 24, 2014 at 4:13pm*

**MathMate Help!!!**

This was the question before that you answered with more information. "Two altitudes of a triangle have lengths 12 and 14. What is the longest possible length of the third altitude, if it is a positive integer?" I don't get it. Could you at least help me for the ...
*Tuesday, June 24, 2014 at 1:39pm*

**HSM 220 Budget Matrix **

I am so confused on this assignment in HSM/220(Budget Matrix-Appendix B) and wondering if I am even close to being correct on showing where to place the X's for a Functional Budget,Line-item Budget & Total Program Budget) before I submit this assignment. enclosed is a copy...
*Tuesday, June 24, 2014 at 7:32am*

**art history**

1. During the ______, the writings and art of Ancient Greeks were rediscovered. 2. ______ is the study of religious faith, practice and experience. 3. Renaissance thinkers promoted _______, individualism, and secularism. 4. _______ is the idea that people should be more ...
*Monday, June 23, 2014 at 10:46pm*

**Math**

PLEASE HELP!!!!!! I don't understand the question! The cost (C) of photocopies is 6 cents each for first 30 and 4 cents for each one after the first 30(Use x for the total number of photocopies. Assume x> 30]
*Monday, June 23, 2014 at 10:30pm*

**visual logic**

The Daily Gazette accepts classified ads in several categories. For most ads, the newspaper charges 10 cents per word for the first 50 words, and 8 cents per word for every word after that. Design Visual Logic Flowchart for a program that accepts data about an ad: customer ...
*Sunday, June 22, 2014 at 11:44pm*

**Algebra 2**

Every day, there are 5 times more likes on an internet video of a dog which is modeled by the function c(n) = (5)n − 1, where n is the number of days since the video posted. On the first day, there were 103 likes. What is the function that shows the number of likes each ...
*Sunday, June 22, 2014 at 9:02pm*

**math**

the functions f and g are defined as follows f(x)=5x-1 and g(x)=-4x^2-3 f(-6)= g(5)= simplify your answer as much as possible i have the first answer which is -31 for the next part i keep coming up with 97 which is wrong
*Sunday, June 22, 2014 at 6:20pm*

**Physics**

a train travels the first 30 km of 120 km track with a uniform speed of 30km/h.What should be the speed of train to cover the remaining distance of the track so that its average speed is 60km/h for the entire trip
*Sunday, June 22, 2014 at 3:00am*

**Algebra**

Hello all! I had a quick homework question: I have to prove that the output of this always ends up as 1, regardless of the starting number: *Think of a number between 1 and 10. Add 1; double the result; add 3; subtract 4; add 5; halve the result; add 6; subtract 7; add 8; ...
*Saturday, June 21, 2014 at 8:49pm*

**geometry**

Find the image of P(–2, –1) after two reflections; first , and then . A. (–2, –1) B. (–1, –6) C. (4, –9) D. (1, –5)
*Saturday, June 21, 2014 at 5:25pm*

**EXCEL 2010 (again)**

I am not allowed to use the AutoSum or AVERAGE functions to work out this problem. I need to find the average of a cell range. C3:C9 contains numbers (one cell contains zeros) the range adds up to 230. To find the average I need to use the information contained in column A ...
*Saturday, June 21, 2014 at 2:34pm*

**math**

Certain financial aid students must pas 2/3 of the courses each term in order to continue their aid. if a student is taking 18 hours, how many hours must be passed?
*Saturday, June 21, 2014 at 10:19am*

**algebra**

How do I find out the sum of the first 38 terms of the sequence using 4,8,2,6,2,4,8,2,6,2... I am confused.
*Friday, June 20, 2014 at 11:57pm*

**math**

a factory wanted to produce 7600 radios. at first, they planned to produce 600 radios a day. however, 8 days later, the remaining radios had to be produced in 4 days. how many more radios than originally planned had to be produced everyday?
*Friday, June 20, 2014 at 12:46pm*

**physics**

at the start of a race , a horse accelerates out of the gate at a rate of 3.00m/s squared. how long does it take the horse to cover the first 25.0m of the race?
*Friday, June 20, 2014 at 10:33am*

**Algebra direction how to do it**

Graph the first-degree inequality in two unknowns. y > 4x -4 Thank you very much. I am not sure what a > is
*Thursday, June 19, 2014 at 5:20pm*

**engkish**

benign,blase,comprise,condescend,facade,glib,haughty,libel,pseudonym and redundant. When a famous actress arrived in town to work on a movie, an editor asked me to interview her. Because this was my first interview assignment, I felt far from_______(blase) about it. ...
*Thursday, June 19, 2014 at 12:47pm*

**english**

benign,blase,comprise,condescend,facade,glib,haughty,libel,pseudonym and redundant. When a famous actress arrived in town to work on a movie, an editor asked me to interview her. Because this was my first interview assignment, I felt far from_______(glib) about it. ...
*Thursday, June 19, 2014 at 11:58am*

**Physics**

Consider a car starting at rest at the beginning of a 250 m street. At time t = 2.0 s it is 20 m along the street. At time t = 4.0 s it is 80 m along the street. Find its average velocity in the: (a) First 2.0 s (b) First 4.0 s (c) Last 2.0 s My work: I have done 2 question a ...
*Wednesday, June 18, 2014 at 11:05pm*

**Math**

1. What is the tenth term of the geometric sequence whose first term (a1) is 16 and the common ratio (r) is –½? 2. Given the terms a10 = 3 / 512 and a15 = 3 / 16384 of a geometric sequence, find the exact value of the first term of the sequence.
*Wednesday, June 18, 2014 at 8:59pm*

**Math**

Given: ________, – 243, – 226, – 209, – 192, – 175, … The 67th term of the sequence is __________. The series of the first 27 terms of the sequence is __________.
*Wednesday, June 18, 2014 at 8:41pm*

**Astronomy**

True or False? The first galaxies formed in the regions where dark matter density was highest.
*Wednesday, June 18, 2014 at 8:13pm*

**math**

How to solve first question using a t table please help answer question really stuck on wok new answers 19 or170 can you tell me which is right showing work please thank you whole lot - jessica ledesma
*Wednesday, June 18, 2014 at 2:56am*

**chemistry**

A reaction has a first order rate constant of (6.25x10^-5 1/s) at T=298.15K and (0.0000538 1/s) at T=338.15K. What is the value of the rate constant at T=316.15K?
*Wednesday, June 18, 2014 at 12:50am*

**Physics**

Carlo drives his car for a picnic by first going 105 km north to pick up his girlfriend and then 120.0 km east to reach the picnic groove. The whole trip takes 135 min. Calculate (a) Carlo’s average speed and (b) average velocity.
*Tuesday, June 17, 2014 at 8:37pm*

**algebra**

Twice the first number is eleven more than the sum of the other two numbers. The sum of twice the first number and three times the third number is one more than the second number. The second number is equal to the sum of the first number and the third number. Find the three ...
*Tuesday, June 17, 2014 at 2:56pm*

**physics**

A sailboat race course consists of four legs, defined by the displacement vectors , , , and , as the drawing indicates. The magnitudes of the first three vectors are A = 2.80 km, B = 4.70 km, and C = 4.50 km. The finish line of the course coincides with the starting line. ...
*Tuesday, June 17, 2014 at 12:24pm*

**physics **

1.when a person diet's is their goal to lose weight?explain. 2.a man enters an elevator holding 2 boxes one on top of the other the top box has a mass of 6.0kg,the bottom box has a mass of 8.0kg. the man sets the 2 boxes on a metric scale sitting on the floor when the ...
*Tuesday, June 17, 2014 at 7:12am*

**English**

aside from any grammar or spelling mistakes how is this essay! Can the perfect ideal of loyalty ever be achieved? With no guidelines how can you match a book definition of loyalty. Loyalty is essential in human life, but what is it. The dictionary will describe loyalty as ...
*Tuesday, June 17, 2014 at 1:54am*

**physics**

Which one of these statements regarding standing waves on a string is FALSE Select one: a. The frequency of the first harmonic depends on the tension in the string b. The frequency of the first harmonic depends on the speed of the wave c. The frequency does not depend on the ...
*Monday, June 16, 2014 at 5:17pm*

**physics**

Which one of the following statements about standing waves on a string is FALSE? Select one: a. All other frequencies are integer multiples of the first harmonic b. The first harmonic is the lowest frequency standing wave that can be formed. c. The first harmonic has the ...
*Monday, June 16, 2014 at 5:16pm*

**Arithmetic**

The first, second and third terms of a geometric progression are 2k+3, k+6 and k, respectively. Given that all the terms of geometric progression are positive, calculate (a) the value of the constant k (b) the sum to infinity of the progression.
*Monday, June 16, 2014 at 10:42am*

**physics**

if an object has covered first 30 m distance in 5 sec and other 40 m distance in 20 min.find the average speed in cgs system.
*Monday, June 16, 2014 at 4:48am*

**physics please help!!!!!!**

a mass is thrown vertically upwards with an initial velocity of 30m/s. a second mass is dropped 0.5s later from directly above a height of 60m from the first mass. when do they meet and at what height?
*Monday, June 16, 2014 at 2:51am*

**Physics**

To qualify for the finals in a racing event, a race car must achieve an average speed of 225 km/h on a track with a total length of 1.4 km. If a particular car covers the first half of the track at an average speed of 205 km/h, what minimum average speed must it have in the ...
*Sunday, June 15, 2014 at 9:33pm*

**HCA 311 Health Care Financing & Information System**

Using the example of “From the Front Lines” in Chapter 6 of your text, calculate the break even for the number of procedures. Use an electronic spreadsheet to show how you computed the break even and embed the spreadsheet in your paper. Discuss the impact of the ...
*Sunday, June 15, 2014 at 12:33pm*

**Physics**

Two teams of nine members each engage in a tug of war. The first team's members have average masses of 67 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 72 kg and exert average forces of 1361 N horizontally. (a) ...
*Saturday, June 14, 2014 at 10:24pm*

**Math**

Question: 88 of 111Leave Questionnaire Your store¡¯s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of...
*Saturday, June 14, 2014 at 9:56pm*

**Word Problem**

The length and width of a rectangle are to each other as 4 is to 3. A second rectangle are 4 units longer and 2 units wider than the first one, and has twice as great an area as the first. Find the dimensions of the first rectangle.
*Friday, June 13, 2014 at 9:27pm*

**Algebra**

Since the opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since the opening night. On what day(S) was the ...
*Friday, June 13, 2014 at 2:51pm*

**Physics**

Okay last question I need help with Monochromatic light of 605 nm falls on a single slit, which is located 85 cm from a screen. The first dark band appears at 5.4 mm from the center. How wide is the slit? 0.001 mm 0.050 mm 0.095 mm 1.50 mm
*Friday, June 13, 2014 at 1:08pm*

**Cumulative sentences english**

Able to think only of my mother's surgery the next morning, I could not even eat my dinner, much less get any sleep, nor could I do my homework. My Answer First one is periodic sentence Unable to eat dinner, do my homework, or get any sleep, I could think only of my mother...
*Friday, June 13, 2014 at 12:03pm*

**CHEMISTRY**

WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES WHY?
*Friday, June 13, 2014 at 11:17am*

**science (check plz)**

1)When evolution was first proposed, which of the following was used as evidence to support the idea? A)observations of nature B)laboratory experiments C)extensive fossil collections*** D)genetic sequences
*Thursday, June 12, 2014 at 11:35pm*

**Algebra**

There are three pipes in which a cistern can be filled. The second takes 5 hours longer than the first, the third three times as long as the first. If all are open the cistern can be filled in 2 and 1/4 hours. How long would it take each alone to fill the cistern?
*Thursday, June 12, 2014 at 6:29pm*

**science (check!)**

Darwin assumed that evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary change might happen fast sometimes? a. homologous structures b. fossils c. reproduction rates*****? d. DNA sequences
*Thursday, June 12, 2014 at 2:46pm*

**Math**

In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 84 degrees more than the second angle. What is the measure of the first angle?
*Thursday, June 12, 2014 at 7:07am*

**Geometry**

a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is the length of the ...
*Wednesday, June 11, 2014 at 11:37pm*

**geometry**

In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 84 degrees more than the second angle. what is the measure of the first angle?
*Wednesday, June 11, 2014 at 10:24pm*

**CHEMISTRY**

WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES
*Wednesday, June 11, 2014 at 2:43pm*

** physics**

a car travels first half distance between two places with average speed of 30 km per hour and remaining half with a speed of 50 km per hour what is the average speed of the car is A 37.5KM/hr B 10km/hr //c// 42km/hr D 40km/hr
*Wednesday, June 11, 2014 at 11:08am*

**Math **

What is the first quartile and third quartile of the following numbers: 37,42,44, 47,49, 51,53, 54,55, 57,61, 63
*Tuesday, June 10, 2014 at 8:45pm*

**LA**

For questions 17–19, refer to the passage below: Albert Einstein, a world-famous mathematician was born in Bavaria in 1879. He acquired Swiss nationality in 1901 and he began working at the Swiss patent office the next year. Einstein was however also publishing papers in ...
*Tuesday, June 10, 2014 at 7:58pm*

**math (please check answer)**

6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is experimental probability of...
*Tuesday, June 10, 2014 at 7:40pm*

**math**

To find three numbers in geometric progression, knowing that their sum is 78 and the highest 30 units exceeds the sum of the first and second term.
*Tuesday, June 10, 2014 at 5:24pm*

**Englis**

remembered watching it the first time, and realizing I’d never seen anything like it, immediately vowed never to miss an episode of the Daily Show.
*Tuesday, June 10, 2014 at 3:16pm*

**Civics**

In The Wealth of Nations, Adam Smith mentions that very good grapes could be grown in Scotland. However, growing high quality grapdes in Scotland would be about 30 times as expensive as purchasing grapes from foreign countries. Some nations are better than other at producing ...
*Tuesday, June 10, 2014 at 12:52pm*

**Math**

The tops of seven water fountains in the Italian City of Reggio Emilia form a straight line. The first fountain is 120cm and the last one is 12cm. How tall is the third water fountain from the left? I have absolutely no idea, please help!!!
*Tuesday, June 10, 2014 at 11:52am*

**Law**

1. Getting charged with a new offense while on probation first results in: A. a technical probation violation. B. a probation revocation hearing. C. a lengthy and punitive incarceration. D. immediate revocation of probation. is it B 2. The goal of diversion is to: A. divert ...
*Tuesday, June 10, 2014 at 10:13am*

**Computer Science!!!! Help!!!**

The book is not doing anything for me. Anyone know where I can find step by step tutorial of this? Specifically for Visual Basic 2012? And not just a simplified version, I mean EXACTLY how to do this. I have been looking through YouTube, my textbook (An Introduction to ...
*Monday, June 9, 2014 at 7:40pm*

**physics**

Two straight and parallel wires of length 1.0 m carry a current — the first carries a current of 9.0 A while the other wire carries a current of 4.0 A. What distance must separate the two straight and parallel copper wires if the force between them is to be 6.0 × 10...
*Monday, June 9, 2014 at 3:17am*

**trig**

A weight attached to a long spring is bouncing up and down. As it bounces, its distance from the floor varies periodically with time. You start a stopwatch. When the stopwatch reads 0.3 seconds, the weight reaches its first high point 65 cm above the ground. The next low point...
*Monday, June 9, 2014 at 12:16am*

**Physics **

A 4.5kg box slides down a 4.1-m -high frictionless hill, starting from rest, across a 1.7-m -wide horizontal surface, then hits a horizontal spring with spring constant 490N/m . The other end of the spring is anchored against a wall. The ground under the spring is frictionless...
*Sunday, June 8, 2014 at 4:21pm*

**Math**

If you multiply a number by 3 and then add 40, the result is the same as if you first add 17 and then multiply by 2. What is the result if you subtract 9 from the number and then multiply by 4? A. -60 B. -72 C. -84 D. -108 E. -124
*Sunday, June 8, 2014 at 2:48pm*

**Physics**

A ball is sitting in a child's wagon and a child is holding the wagon's handle. The ball then rolls to the back of the wagon without anyone touching the ball directly. Which of the following statements according to Newton's first law of motion could describe the ...
*Sunday, June 8, 2014 at 7:41am*

**READING**

words to use: curtail, devastate, digress,incentive, incorporate, indispensable,intermittent,rigor,squander and succumb.... Linda never had to work hard to make good grades in high school. But in college, where the rigors of course work were greater, she soon learned ...
*Saturday, June 7, 2014 at 11:23pm*

**math**

If money can earn 5.25% compounded monthly, what is the value of an annuity consisting of annual payments of $2500 continuing for 16 years? The first payment will be received today.
*Saturday, June 7, 2014 at 6:46pm*

**math**

For the next eight problems, use the following scenario to find the probabilities: Jane has 4 quarters, 5 dimes, 6 nickels, and 2 pennies in her change purse. Two coins are drawn at random and the first coin IS NOT REPLACED.
*Saturday, June 7, 2014 at 12:40am*

**Math**

There are 5 yellow, 4 violet, 2 purple, 4 navy, and 4 orange marbles in a hat. You pick 2 marbles from the hat. Marbles are not returned after they have been drawn. Find the probability. Assume that the spinner is separated into equal sections. P(the first marble is purple ...
*Friday, June 6, 2014 at 8:05pm*

**Math**

How many 3-letter combinations are possible from the first seven letters of the alphabet?
*Friday, June 6, 2014 at 8:03pm*

**probability**

Two questions: 1. Assume a building has two independent security alarm systems. The first system works for 80% of the time and the second works 70% of the time. What percentage of time is the building protected by at least one security alarm system? Please explain. 2. There ...
*Friday, June 6, 2014 at 12:20pm*

**Statistics**

The registration numbers of vehicles in a certain country use digits 1-999. If a visitor has just entered the country. What is the probability that the first car he sees has at least 2 identical digits? Ans: 29/111
*Friday, June 6, 2014 at 9:28am*

**Algebra **

How did I approach this problem ? You are offered two different sales jobs. The first company offers a straight commission of 3% of the sales. The second company offers a salary of $ 420 per week plus 2% of the sales. How much would you have to sell in a week in order for the ...
*Thursday, June 5, 2014 at 10:35pm*

**Algebra **

How did I approach this problem ? You are offered two different sales jobs. The first company offers a straight commission of 3% of the sales. The second company offers a salary of $ 420 per week plus 2% of the sales. How much would you have to sell in a week in order for the ...
*Thursday, June 5, 2014 at 9:40pm*

**Stats**

Approximately 5% of children develop chronic bronchitis in the first year of life. In a group of 20 children, find the probability that exactly 2 of them develop chronic bronchitis in the first year of life.
*Thursday, June 5, 2014 at 5:50pm*

**math**

Can someone solve this for me ? Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that the first card is an ace and the second is a king?
*Thursday, June 5, 2014 at 4:35pm*

**algebra**

Find the first four terms of the sequence represented by each expression. 10. 14 - 11n 12. 23 + n
*Thursday, June 5, 2014 at 4:33pm*

**Can you help me find the answers?**

Find the first four terms of the sequence represented by each expression. 10. 14 - 11n 12. 23 + n
*Thursday, June 5, 2014 at 3:58pm*

**Math**

This question has two parts. Danielle's phone plan charges her $30 per month for the first 200 minutes and then $0.10 per minute for each subsequent minute. 1. Which of the following functions takes an input of any whole number value of x is greater than or equal to 200 ...
*Thursday, June 5, 2014 at 1:56pm*

**Earth Science**

Hello! I try to do my homework to the best of my ability. I want to make sure that my answers are correct. My answers will be (*). Please help me if you can.... 1. _______ was the first person to propose the idea of moving continents as a scientific hypothesis. A. Antonio ...
*Thursday, June 5, 2014 at 12:43pm*

**computer programming**

1. Scanf 5 names of you and your friends 2. Printf hi to all of them. 3. Ask all of them for their ages. 4. Printf the information in tables as shown below. Name age StudName1 19 StudName2 20 StudName3 18 StudName4 34 StudName5 12 5. Use selection statement to do the following...
*Wednesday, June 4, 2014 at 9:31pm*

**english**

Which term best describes the underlined words? Originating in Bohemia, the polka was first developed around 1830. A. infinitive phrase B. participial phrase C. gerund phrase
*Wednesday, June 4, 2014 at 5:06pm*

**Math**

Consider the following data set: 27,49,15,43,35,57,13,73,23,31,32,41,61, 39,7. Suppose that you graph this data, with bins of size 10, with the first bin starting 1 below the smallest value in your data. What is the range approximation for the standard deviation of this data? ...
*Wednesday, June 4, 2014 at 3:39pm*

**Math**

Two sides of a triangle measure 7 cm and 15 cm . Which of the following could not be the length of the third side ? A. 5 cm B. 9 cm C. 15 cm D. 22 cm I'm confused because at first I tried Pythagorean thereom and it didn't really work .
*Tuesday, June 3, 2014 at 10:58pm*

**Math **

How can just adding one or subtracting one make the difference? I did the first one but can't come up with the second one. The first equation is: x = 4y + 1 Subtract 1 from both sides x - 1 = 4y Now divide both sides by 4 (x/4) - (1/4) = y My slope is (¼) and my y-...
*Tuesday, June 3, 2014 at 9:49pm*

**physics**

Two wires are made of the same material. The first wire dissipates power P with a current of I. If the second wire is 3 times as long and has twice the diameter, what will the current need to be through the second wire to dissipate the same power P as the first wire? A ...
*Tuesday, June 3, 2014 at 8:58pm*

**Chemistry **

I posted this question before and the answer is suppose to be 6.8 L but I keep getting 6.12 L dinitrogen pentoxide n2o5 decomposes by a first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45°C is 6.2 x 10^-4 mins^-1. Calculate the ...
*Tuesday, June 3, 2014 at 7:07pm*

**physics**

The above graph represents the motion of two vehicles: A and B What is the acceleration of vehicle A during the first 5.0 s? Calculate the distance between vehicle A and B after 6.0 s? What is the instantaneous acceleration of vehicle A at the 10.0 s mark? What is the average ...
*Tuesday, June 3, 2014 at 5:02pm*

**Physics**

I know this is long but can someone just explain it to me? Please? Don't have to give the answer, I'm just confused :( 1. An experiment was devised to investigate the effects on the temperature of a cup of hot tea when lemon juice is added at different time intervals. ...
*Tuesday, June 3, 2014 at 2:21pm*

**Science Please Check My Answers For Me**

1. What do bone marrow and the epidermis have in common? A. They are both sites of new cell formation.**** B. They both contain structures that assist the body in cooling down if overheating occurs. C. They both contain or are associated with sensory neurons. D. They are both ...
*Tuesday, June 3, 2014 at 12:16pm*

**Chemistry**

dinitrogen pentoxide n2o5 decomposes by a first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45°C is 6.2 x 10^-4 mins^-1. Calculate the volume of O2 obtained from the reaction of 1.00 mol N2O5 at 45°C and 770 mmHg after 20.0 hours...
*Tuesday, June 3, 2014 at 11:48am*

**math**

Copy of Consider the charged particle S2- Match the first column with the correct number in the second column. Note: •The same number may be used more than once, if necessary.. •Not every number will be used.
*Tuesday, June 3, 2014 at 11:26am*

**English! - Help!**

Can someone help me with these? My answer has a "***" next to it. 1. What do you think the narrator of “The Gift of the Magi” considers as having real value? (1 point) the protagonists' hard work the protagonists' wisdom the protagonists' ...
*Tuesday, June 3, 2014 at 10:36am*

**Chemistry**

dinitrogen pentoxide n2o5 decomposes by a first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45°C is 6.2 x 10^-4 mins^-1. Calculate the volume of O2 obtained from the reaction of 1.00 mol N2O5 at 45°C and 770 mmHg after 20.0 hours...
*Tuesday, June 3, 2014 at 1:55am*

**Chemistry **

The first order rate constant is 1.87 x 10^-3 min^-1 at 37°C for reaction of cisplatin. Suppose the concentration of cisplatin in the bloodstream of a patient is 4.73 x 10^-4 mol/L. Calculate the concentration exactly 24 hours later.
*Tuesday, June 3, 2014 at 12:20am*

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