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July 24, 2014

Homework Help: Health: First Aid

Recent Homework Questions About First Aid

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Science
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 Which of the following provides evidence ...
Thursday, November 14, 2013 at 6:50pm

Physics
A billiard ball with mass 0.210 kg has a speed of 5.2 m/s and collides completely inelastically with another ball of the same size and mass. I understood the first part of the problem I just need help solving the second part. Another billiard ball traveling at 6.25 m/s ...
Thursday, November 14, 2013 at 6:24pm

math
A relay with n laps was run by 4 people. The first runner ran half the laps. The second runner ran half the amount of laps the first runner ran. The third runner ran half the amount of laps the second runner ran. The remaining laps were completed by the fourth runner. How many...
Thursday, November 14, 2013 at 6:24pm

Math--PLEASE HELP!!!
Let's begin with a rather straightforward lottery in which players select four digits. The winning number is commonly selected in the following fashion: 10 Ping Pong balls (each with a digit 0 through 9 written on it) are placed in a hopper. One Ping Pong ball is selected...
Thursday, November 14, 2013 at 9:58am

confidentiality in allied health
when must a notice to use and disclosure be provided a.within 10 days after treatment b.before treatment is terminated c.upon request of the patient d.no later than the date of the first service delivery my answer is d
Thursday, November 14, 2013 at 7:40am

Algebra help PLEASE? first and ONLY question
Which of the images above represents a proof pf the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the PT.
Thursday, November 14, 2013 at 12:09am

History
How long did Shi Huang rule China as the first emperor?
Wednesday, November 13, 2013 at 11:21pm

Math
Part 1- Mr. Santiago bought 10 crates of oranges. There were 50 oranges in each crate. He sold %65 of them. How much did Mr. Santiago earn if he sold the oranges 5 for $1.20? Part 2- A week after the first sale %8 of the remaining oranges (from part 1) went bad and he threw ...
Wednesday, November 13, 2013 at 8:19pm

math
A type of bacteria doubles in number every 12 hours. After 2 days, there are 48 bacteria. How many bacteria were there at the beginning of the first day. I know the answer is 3, but want to know how it arrived at the number "3"
Wednesday, November 13, 2013 at 7:42pm

Writing
The first challenge to the confidence of these amateur renovators come with buying tools and equipment. What correction should be made to this sentence? 1 change challenge to chalenge 2 change come to comes 3 change come to came 4 change come to coming 5 change confidence to ...
Wednesday, November 13, 2013 at 7:40pm

math ms sue please help, PLEASE!!!!
also which are independent events? a) a student spins a spinner. on the first spin she spins a six and on the second spin she spins a three b) a student chooses a card from a deck of 20 cards. the student keeps the card and chooses another one. c) a student tosses a coin three...
Wednesday, November 13, 2013 at 6:46pm

Math
Explain why the lengths of the corresponding sides of rectangles ABCD and EFGH vary proportionally. I cant post the picture of the triangles but the length of the first triangle DA=44 and the width AB=88. The second triangles length HE=35 and width EF=70
Wednesday, November 13, 2013 at 6:35pm

math
A type of bacteria doubles in number every 12 hours. After 2 days, there are 48 bacteria. How many bacteria were there at the beginning of the first day.
Wednesday, November 13, 2013 at 4:38pm

Stats
A company with two plants producing the same product, but with two slightly different manufacturing processes, conducted a sample study at each of the two plants with the following results: The sample statistics from the first group are: n = 40, x-bar = 18, s = 4.2. The sample...
Wednesday, November 13, 2013 at 3:32pm

math
Ten thousand raffle tickets are sold. 1 first prize of $1800, 3 second prizes of $600 each, and 9 third prizes of $200 each are to be awarded, with all winners selected randomly. If you purchase one ticket, what are your expected winnings?
Wednesday, November 13, 2013 at 2:10pm

first steps in using a personal computer
a window frame will expand to fill the entire desktop when you a.double-click the taskbar b.click the title button marked with a single square c.click the titlebar marked with two overlapping squares my answer is c
Wednesday, November 13, 2013 at 12:50pm

first steps in using a personal computer
liz will use a cd-r compact disk to write to more than once.carlo will use a cd-rw comact disk to wite more than once .who is using the correct disk for its purpose a.carlos b.neither c.liz my answer is c
Wednesday, November 13, 2013 at 12:48pm

Math
Find the value of x 40-x/3=4 please not the / means a fraction. I already know that x is 28 when I first saw the question but I'm not sure how to show my working out.
Wednesday, November 13, 2013 at 12:45pm

first steps in using a personal computer
as you boot up your computer system,nothing is displaying on the monitor.you check that the monitor is turned on and that all the power cords are plugged into a working source of electricity.what should you do next a.check that all the cables between components are securely ...
Wednesday, November 13, 2013 at 12:44pm

first steps in using a personal computer
to access wordpad jill will click start,all programs,accessories,and wordpad.to access notpad,karl,will click start,all programs,accessories, and notepad.who is correctly accessing the word processor a.karl b.neither c.both my answer is c
Wednesday, November 13, 2013 at 12:40pm

first steps in using a personal computer
alphonus and larry are discussing start menu commands.alphonus will go to the control panel to see a display of all local and remore drives.larry will go to computer to make changes to some computer settings.who is correct a.neither b.both c.alphonus d.larry my answer is a ...
Wednesday, November 13, 2013 at 10:08am

Math
Mark and Sandy are participating in a Bike-a-Thon for charity. Mark oversleeps, so Sandy gets a one hour head start and bikes at a speed of 12 miles per hour. To catch up to Sandy, Mark decides that he needs to bike at a speed of 15 miles per hour. 1. Make a chart that shows ...
Tuesday, November 12, 2013 at 8:54pm

math
Scott had an average of 83 on his first three exams. He later scored an average of 92 on the next six exams. What is his average for all nine exams. Round to the nearest tenth if necessary.
Tuesday, November 12, 2013 at 8:33pm

matth
you have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
Tuesday, November 12, 2013 at 8:21pm

math
you have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
Tuesday, November 12, 2013 at 8:15pm

Government
Question 5. 5. The Tenth Amendment balances out national authority by (Points : 1) stating that states have first priority in those areas specifically not given to Congress. asserting that states’ rights trump national authority. limiting state function to only those ...
Tuesday, November 12, 2013 at 7:43pm

Fly Ball Lab - Projectile Motion Please HELP FAST!
In this lab, you will perform graphical and mathematical analysis on a tennis ball that is struck by a bat. The data required for this lab is the horizontal displacement of the ball from the location where it was hit to the point where it first strikes the ground and the time ...
Tuesday, November 12, 2013 at 7:40pm

math
A cafeteria has 5 turkey sandwiches, 6 cheese sandwiches, and 4 tuna sandwiches. There are two students in line and each will take a sandwich. What is the probability that the first student takes a cheese sandwich and the next student takes a turkey sandwich?
Tuesday, November 12, 2013 at 5:57pm

Accounting
The comparative statements of Lucille Company are presented here. LUCILLE COMPANY Income Statements For the Years Ended December 31 First number are 2012 2012 then 2011 Net sales $1,890,540 $1,750,500 Cost of goods sold 1,058,540 1,006,000 Gross profit 832,000 744,500 Selling...
Tuesday, November 12, 2013 at 1:42pm

History
1. In 1916, Woodrow Wilson ordered General John J. Pershing to lead U.S. troops into Mexico to capture A. Francisco Madero. B. Victoriana Huerta. (C. Pancho Villa.) D. Porfirio Diaz. 2. The last of Wilson's Fourteen Points called for (A. the creation of a League of Nations...
Tuesday, November 12, 2013 at 1:12pm

science
ok this is juist the first question.... 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 plzz help!!!!
Tuesday, November 12, 2013 at 10:33am

PHYICS
One end of a meter stick is pinned to a table, so the stick can rotate freely in a plane parallel to the tabletop. Two forces, both parallel to the tabletop, are applied to the stick in such a way that the net torque is zero. The first force has a magnitude of 2.00 N and is ...
Tuesday, November 12, 2013 at 10:25am

Math
Probability-- There are two boxes...the first box has 3 black balls and 1 blue ball in it. The second box has 6 black balls and 2 in blue balls in it. a. Which of the following two boxes would you choose if you were picking 1 ball and wanted black? Justify your answer. b. Then...
Tuesday, November 12, 2013 at 10:25am

physics
Light falls on a double slit with slit separation of 2.45×10^−6m, and the first bright fringe is seen at an angle of 13.8◦ relative to the central maximum. What is the wavelength of the light?
Monday, November 11, 2013 at 9:00pm

English
Identify the sentence for questions 16-18 that contains NO errors in punctuation or use of italics. 16. A.) Catherine asked, "Where are you going"? B.) "We're going to volunteer ate the animal shelter," said Dan, "Do you want to come?" C.) &...
Monday, November 11, 2013 at 7:35pm

Philosophy
I need help with this proof for my philosophy class. This proof is supposed to be done via conditional proof, so it is supposed to use ACP and CP to derive the conclusion! This is an assignment that is submitted through Aplia, so I need it to be precise and the assignment is ...
Monday, November 11, 2013 at 7:19pm

English
what is the simple subject in the sentence my first dog was afraid of thunderstorms.
Monday, November 11, 2013 at 6:22pm

Health (Ms. Sue)
1. Explain the relationship between the following key terms. a. physical dependence and withdrawal b. drug and medicine c. drug tolerance and addiction d. over-the-counter medicine and prescription e. active ingredient and drug interaction f. alcohol abuse and alcoholism g. ...
Monday, November 11, 2013 at 3:43pm

Chemistry
After 53.0 min, 14.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?
Monday, November 11, 2013 at 3:41pm

Statistics
To plan the budget for next year a college needs to estimate what impact current economic downturn might have on student requests for financial aid. Historically, this college has provided aid to 35% of its students. Officials look at a random sample of this year’s ...
Monday, November 11, 2013 at 2:50pm

Health (Ms. Sue)
1. List the legal charges that a teen can face if he or she is caught drinking and driving. A: The legal charges that a teenager can face if he or she is caught drinking and driving are arrest, heavy fines, suspension of one’s driver’s license, and possible time in ...
Monday, November 11, 2013 at 1:19pm

geomertry
You eat a new kind of fruit and suffer from hives for the first time in your life. A week later, you try the fruit and the hives recur. A month later, you have a similar experience. conclusin
Monday, November 11, 2013 at 9:26am

Algebra
A chemist has two solutions of sulfuric acid. The first is one half sulfuric acid and half water. The second is three-fourths sulfuric acid and one fourths water. He wishes to make 10 liters of a solution which is two-thirds sulfuric acid and one-thirds water. How many liters ...
Sunday, November 10, 2013 at 7:20pm

History (black death)
Which best describes the right answer to: The Black Death first came to Europe- a) through sailors in Italian ports. or b) through merchants trading in France. I know that it was spread through ship. But the wordings that she put is so confusing....
Sunday, November 10, 2013 at 12:28pm

college essay
can someone edit my college essay? I was told by an admissions counselor to write a supplement describing my low cumulative GPA. It is a rough first draft, and probolaly needs to be heavily edited I am my truest and purest self, a mere child embarking on the beginning of the ...
Sunday, November 10, 2013 at 9:37am

Math
1. A customer comes into Pierre's and orders a random assortment of 6 danish. At the time she comes in, there are 26 danish sitting out: 12 raspberry, 8 cheese, and 6 cinnamon. Assume the danish are not replaced. a) What is the probability that the third and fifth danish ...
Sunday, November 10, 2013 at 12:44am

Health
3. All drugs are not medicines because not all drugs are used to cure, prevent, of treat illness or discomfort. In fact, some drugs possess mind-altering effects that have no medical purpose such as drugs of abuse, which alters the manner in which the brain functions in means ...
Sunday, November 10, 2013 at 12:36am

Math
Jim and joe are training for a big race by running a total of 60 laps around the school track. On the first day, and on each day after, Jim runs 5 laps around the track. On the first day and on each day after, Joe runs 6 lays. How many days longer will it take jim to complete ...
Saturday, November 9, 2013 at 8:48pm

physics
first segment 12km(N60E),second segment 8km(N) and third segment 4km(N75W).Find the resultant displacement.
Saturday, November 9, 2013 at 8:10pm

First year chem
Barium has 6 stable isotops (132Ba, 134Ba, 135Ba, 136Ba, 137Ba, and 138Ba) with natural abundances ranging from 0.1% for least abundant to 71.7% for the most abundant. Which isotope of barium is the most abundant? (Answer is 138Ba) Thank you for your help!!
Saturday, November 9, 2013 at 6:53pm

accounting
A tabular analysis of the transactions made during August 2010 by Witten Company during its first month of operations is shown below. Each increase and decrease in stockholders' equity is explained. Assets = Liabilities + Stockholders' Equity Cash + Accounts Receivable...
Saturday, November 9, 2013 at 6:08pm

geometry
an escalator lifts people to the second floor, 25 ft above the first floor. the escalator rises at a 30 angle. How far does a person travel from the bottom to the top of the esalator?
Saturday, November 9, 2013 at 3:35pm

Precalculus
I don't understand how rationalizing the numerator of tan(1/2)x=sin x/(1+cos x) results tan(1/2)x=(1-cos x)/sin x. The question is what do you multiply by to the first equation to get the second.
Saturday, November 9, 2013 at 1:29pm

English
Which one of the following sentences contains an incorrect usage of the singular possessive? A. Icarus's fate was sealed when he approached the sun. B. Mary was dominant among Jesus' disciples. C. The alpha male is often the pack's leader. D. The north forty has ...
Saturday, November 9, 2013 at 12:42pm

Math
1.(A)(i)Show that 2+4+6+8+..+2n=n(n+1). (ii)Find the sum of the first 200 even numbers. (iii)Find the sum of the first 200 odd numbers. (B)(i)Use the formula at the beginning of the question to find the sum of the first 2n natural numbers. (ii)Find a formula, in its simplest ...
Saturday, November 9, 2013 at 3:06am

Science!!!!
1. Which of the following gases was most likely present in Earth's earliest atmosphere? (1 point) A) nitrogen B) hydrogen* C) argon D) oxygen 2. Which of the following statements accurately describes the development of the geologic time scale? (1 point) A) Scientists ...
Friday, November 8, 2013 at 8:59am

English!
This is what i got so far but i need help with an opening paragraph and conclusion Mark twain used huck as narrator to see the innocent view of these difficult adult themes. in the eyes of a child, the morality of the situations he finds are much more concerning than most ...
Thursday, November 7, 2013 at 11:08pm

Science
it is now 8:59am but when the bell rings at 9:00am Suzete will be late for Science class. She must get from one side of school down three different hallways. She runs down the first a distance of 35.0 m at a speed of 3.50m/s. The second haallway is filled with students and she...
Thursday, November 7, 2013 at 9:06pm

Health (Ms. Sue)
Compare the BAC that represents the legal limit with the BAC at which driving is first impaired. A: While at a different range, these BAC are similar as they both possess effects upon the body and the mind. For example, the BAC of 0.08, which represents the legal limit, is ...
Thursday, November 7, 2013 at 8:50pm

Calculus!!!
Find f. (Use C for the constant of the first antiderivative and D for the constant of the second antiderivative.) f ''(x) = 8 + x3 + x5
Thursday, November 7, 2013 at 8:47pm

Health (Ms. Sue)
Compare the BAC that represents the legal limit with the BAC at which driving is first impaired.
Thursday, November 7, 2013 at 7:32pm

English (PLEASE I NEED HELP)
Read the following short excerpt of student writing. Use your vocabulary and grammar knowledge to determine which suggestions you would make to improve his or her grammar and word choice. I really thought she loved me but I discovered her grave betrayal one afternoon. It was ...
Thursday, November 7, 2013 at 2:47pm

Grammar
Read the following short excerpt of student writing. Use your vocabulary and grammar knowledge to determine which suggestions you would make to improve his or her grammar and word choice. I really thought she loved me but I discovered her grave betrayal one afternoon. It was ...
Thursday, November 7, 2013 at 2:15pm

Science
1. Which of the following gases was most likely present in Earth's earliest atmosphere? (1 point) A) nitrogen B) hydrogen* C) argon D) oxygen 2. Which of the following statements accurately describes the development of the geologic time scale? (1 point) A) Scientists ...
Thursday, November 7, 2013 at 2:13pm

History!!!!
Please Please Please Check my answers!! 1. The leaders of the Virginia Company recruited more settlers and reorganized the colony. They allowed the new settlers to own land. Those settlers began to grow tobacco, a crop they learned about from the Indians. By 1612, Virginians ...
Thursday, November 7, 2013 at 1:54pm

travel and meeting planning
when youre planning a convention,which one of the following steps would you complete first? a.forming the comittees b.writing the invitation c.selecting the site d.writing the program my answer is b
Thursday, November 7, 2013 at 9:10am

Science
1. Which of the following gases was most likely present in Earth's earliest atmosphere? (1 point) A) nitrogen B) hydrogen* C) argon D) oxygen 2. Which of the following statements accurately describes the development of the geologic time scale? (1 point) A) Scientists ...
Thursday, November 7, 2013 at 8:47am

MATHS
A pie is cut into two equal parts. The first part of the pie is shared between Abdul and Kate. Kate has 3 times as much as Abdul. The second part of the pie is shared between Sarah and Ron. Ron has 3/5 as much as Sarah. The mass of Sarah's share of the pie is 200 grams. ...
Thursday, November 7, 2013 at 7:10am

Math
The first modern electronic computer, called ENIAC, was introduced in 1946. Personal home computers were not available until 28 years later. In what year were personal home computers introduced.
Wednesday, November 6, 2013 at 10:02pm

math-fractions
last season a little league baseball team traveled a total of 133 miles. For their first game they traveled 16 2/3 miles; second game 2 1/6; third game 25 4/9; and their fourth game 32 1/3. How many miles did they travel for their final fifth away game? when I add it, all I ...
Wednesday, November 6, 2013 at 6:49pm

Jr Applied Math (Algebra II)
A landscaping company placed two orders with a nursery. The first order was for 13 bushes and 4 trees, and totaled $487.00. The second was for 6 bushes and 2 trees, and totaled $232.00. The bills do not list the per-item price. What were the costs of one bush and of one tree?
Wednesday, November 6, 2013 at 5:54pm

math
colored beads are placed in the following order 1 red,1 green;then 2 red,2 green;then 3 red, 3 green; and so on In all,how many of the first 100 beads are red?
Wednesday, November 6, 2013 at 4:48pm

Health (Ms. Sue)
1. Differentiate drug tolerance from physical dependence. A: Drug tolerance is a condition in which a user need more of a drug to feel the same effect felt when first using the drug, whereas physical dependence is a states in which the body relies upon a given drug in order to...
Wednesday, November 6, 2013 at 3:57pm

Science
1. The sporophyte generation produces spores that grow into a(n) (1 point) gametophyte. gymnosperm. angiosperm. pupa. 2. Placental mammals develop (1 point) in an egg laid in water. in a pouch on the mother’s body. inside the mother’s body. inside an amniotic egg. 3...
Wednesday, November 6, 2013 at 2:15pm

Science
1. The sporophyte generation produces spores that grow into a(n) (1 point) gametophyte. gymnosperm. angiosperm. pupa. 2. Placental mammals develop (1 point) in an egg laid in water. in a pouch on the mother’s body. inside the mother’s body. inside an amniotic egg. 3...
Wednesday, November 6, 2013 at 2:02pm

Science
1. The sporophyte generation produces spores that grow into a(n) (1 point) gametophyte. gymnosperm. angiosperm. pupa. 2. Placental mammals develop (1 point) in an egg laid in water. in a pouch on the mother’s body. inside the mother’s body. inside an amniotic egg. 3...
Wednesday, November 6, 2013 at 1:31pm

Science
During which section of the geologic time period did the first modern humans evolve? a. during the Paleogene period of the Cenozoic era. b. during the Quaternary period of the Cenozoic period. c. during the Cretaceous period of the Mesozoic era. d. during Precambrian time. B
Wednesday, November 6, 2013 at 12:24pm

sceince help
The two tables below give the relative-risk of developing a stroke, in relation to blood pressure and body mass index. The data are based on a population of men from the USA. The values in the first table are given in comparison with the total population. The values in the ...
Wednesday, November 6, 2013 at 8:50am

Math
Given 15 data items: 11, 15, 13, 16, 8, 8, 9, 10, 11, 4, 9, 6, 8, 3, 17 Calculate the: range variance standard deviation first quartile second quartile (median) third quartile My answers are: 1. Range :14 2. Variance: 15.7 3. 3.96 4. 8 5. 9 6. 13 I just want someone to check ...
Tuesday, November 5, 2013 at 10:59pm

math
A store gave away a $5 gift card to every sixth customer and a $10 gift card to every tenth customer.Which customer would be the first one to receive both a $5 and a $10 gift card?please help
Tuesday, November 5, 2013 at 5:22pm

Career Planning
Sarah needs to complete financial aid packets. During which school year would she do this? A.) freshman B.) sophomore C.) junior D.) senior I think that it is D...?
Tuesday, November 5, 2013 at 5:14pm

humanties
The intensity, strength, and popularity of anti-black Southern racism actually reached its height: Almost 200 years after slavery began to emerge Shortly before the Africans first arrived in America During the Civil War None of the above are true All of the above are true
Tuesday, November 5, 2013 at 4:28pm

Loans
A borrower received a 30-year ARM mortgage loan for $120,000. Rate caps are 3/2/6 (first adjustment/subsequent adjustments/total over the life of the loan). The start rate was 3.50% and the loan adjusts every 12 months for the life of the mortgage. The index used for this ...
Tuesday, November 5, 2013 at 2:44pm

college resume
Is there any way to edit or improve this? Community Service Description Grades(s) Hrs/wk wk/yr BuildOn Raised $2,000 through active fundraising and community service, donated all funds to Malawi, lived with a host 10 56 4 family for a week to fully ascertain their lifestyle, ...
Tuesday, November 5, 2013 at 12:49pm

physics
Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first wire carries current I1 = 6.00 A, and the second carries I2 = 8.00 A Assume the conductors lie in the plane of the page. (a) What is the magnitude of the magnetic field created...
Tuesday, November 5, 2013 at 1:07am

kuai or jai3
To the nearest million, the number of households in the U.S. having television sets was 4 million in 1950 and 76 million in 1980. Express the first number as a fraction of the second.
Monday, November 4, 2013 at 9:49pm

Calculus
Find two positive numbers that satisfy the requirements: "The product is 147 and the sum of the first number plus three times the second number is a minimum."
Monday, November 4, 2013 at 5:33pm

Physics HELP!!!!
A small ball of mass m=0.60 kg hangs from a massless string of length l= 1.2 m. The ball travels in a vertical circle and its speed at the bottom is v0= 6.0 m/s (see figure). Neglect all friction and air drag, and use g=10 m/s2 for the gravitational acceleration. The ball is ...
Monday, November 4, 2013 at 5:07pm

AStronomy
how many e V are absorbed by an electron from the L alpha photon l_alpha photon (la) when the electron is excited from its ground stated (n=1) to the first excited level (n=2)
Monday, November 4, 2013 at 3:27pm

Health (Ms. Sue)
1. Summarize the steps to designing a fitness program. A: The steps to designing a fitness program. First, you must determine your resting heart rate. Once you have determined your resting heart rate, you need to calculate your target heart rate zone. Calculating this will ...
Monday, November 4, 2013 at 3:13pm

chemistry
1. For which of these elements would the first ionization energy of the atom be higher than that of the diatomic molecule? a. boron b. helium c. oxygen d. lithium
Monday, November 4, 2013 at 1:35pm

Physics HELP!!
A small ball of mass m=0.60 kg hangs from a massless string of length l= 1.2 m. The ball travels in a vertical circle and its speed at the bottom is v0= 6.0 m/s (see figure). Neglect all friction and air drag, and use g=10 m/s2 for the gravitational acceleration. The ball is ...
Monday, November 4, 2013 at 12:40pm

Chem
I have done this so many way and can't seen to get the right answer please help! I'm looking for the Concentration of NiCl2, M from the following Volume of 0.390 M NiCl2, mL 4.0 3.0 2.0 1.0 Volume of water, mL, 0 1.0 2.0 3.0 Absorbance 0.858 0.644 0.429 0.215 I keep ...
Sunday, November 3, 2013 at 11:09pm

Math
To Reiny: Hi, thank you for your time Reiny and your info. I am so sorry but on the first one I accidentally put 0 where I should have put =9. In other words, the first equation should have said (9n+1)squared =9. Really sorry to have taken up your time with the wrong equation...
Sunday, November 3, 2013 at 10:17pm

Healthcare Statistics
the coding section in the HIM department shows its first-quarter budget analysis as having an expected cost of operation of $62,000. However, the actual cost of operation was $76,000. calculate the budget variance.
Sunday, November 3, 2013 at 7:01pm

Healthcare Statistic
Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department get started. Calculate the number of new shelving units needed for a medical record filing system based on 8 shelves per unit ...
Sunday, November 3, 2013 at 6:12pm

english
on my first baby-sitting job ,I found that one must have____patience to take care of young children
Sunday, November 3, 2013 at 10:55am

Can someone please help me with this history!!!!!!
Multiple Choice 1. Which of the following statements describes the most common experience of Native Americans after encountering Europeans for the first time? (1 point) Native Americans thought the settlers had nothing to offer them in trade or knowledge. Native Americans ...
Sunday, November 3, 2013 at 12:45am

ss01
A small ball of mass m=0.60 kg hangs from a massless string of length l= 0.8 m. The ball travels in a vertical circle and its speed at the bottom is v0= 5.0 m/s (see figure). Neglect all friction and air drag, and use g=10 m/s2 for the gravitational acceleration. The ball is ...
Saturday, November 2, 2013 at 11:16pm

Probability and Satistics
Random Variables X and Y follow a joint distribution: f(x,y)=(6-x-y)/8 if 0<x<2, 2<y<4 and 0, else Find P(1<Y<3|X=1) I first got the marginal distribution for x and got (3-x)/4 (Integrated from 2 to 4)and then got the conditional dist and got (5-y)/4 and then...
Saturday, November 2, 2013 at 4:02pm

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