Friday

May 29, 2015

May 29, 2015

Total # Posts: 530

**math**

lilly made a 75 on her history test and an3 on her math test. the mean grade on the history test was 72 with a standard deviation of 5. the average grade on the math test was 81 with a standard deviation of 4. which test did lilly do better?
*May 21, 2015*

**math**

On a standardized test, Ann received a score of 85, which was exactly 2 standard deviations about the mean. If the standard deviation for the test is 4, what is the mean for this test?
*May 20, 2015*

**Law and Ethics Medical**

. Which of the following has the most potential to treat the widest variety of diseases? A. Adult bone marrow B. Stem cells in umbilical cord blood C. Amniotic stem cells D. Embryonic stem cells A?
*May 3, 2015*

**Law and Ethics Medical**

Which of the following is true? A. All states require parental involvement for a minor to obtain birth control. B. No state requires parental involvement for a minor to obtain birth control. C. Some states require doctors to inform parents that a minor has sought birth control...
*May 3, 2015*

**Law and Ethics Medical**

Which of the following has the most potential to treat the widest variety of diseases? A. Adult bone marrow B. Stem cells in umbilical cord blood C. Amniotic stem cells D. Embryonic stem cells I have NO CLUE on what is the right choice
*May 3, 2015*

**Law and Ethics Medical**

Which of the following is true regarding birth certificates for nonhospital births? A. Birth certificates for nonhospital births are filed by the mother. B. Birth certificates for nonhospital births are optional but recommended. C. Birth certificates for nonhospital births are...
*May 3, 2015*

**Law and Ethics Medical**

The verification requirement of HIPAA requires that PHI information not be disclosed without verifying A. the accuracy of medical information before it's released. B. the identity of the person making the request. C. that the information can't be obtained from any ...
*May 3, 2015*

**Law and Ethics Medical**

. Physicians in general practice are expected to conform to the standards A. of other general practitioners in the same or similar communities. B. of specialists. C. that each individual doctor is capable of meeting, given each doctor's documented personal limitations. D. ...
*May 3, 2015*

**Law and Ethics Medical**

The verification requirement of HIPAA requires that PHI information not be disclosed without verifying A. the accuracy of medical information before it's released. B. the identity of the person making the request. C. that the information can't be obtained from any ...
*May 3, 2015*

**Law and Ethics Medical**

2. Elizabeth says duty of care is the obligation health care workers have toward patients. Randy says professional etiquette is the obligation health care workers have toward patients. Who is correct? A. Only Randy is correct. B. Neither is correct C. Only Elizabeth is correct...
*May 3, 2015*

**Medical Law & Ethics**

If a doctor practices alone, rather than with other physicians, he or she is necessarily a(n) A. sole proprietor. B. general practitioner. C. associate doctor. D. professional corporation. C
*May 2, 2015*

**Medical Law & Ethics**

If a doctor practices alone, rather than with other physicians, he or she is necessarily a(n) A. sole proprietor. B. general practitioner. C. associate doctor. D. professional corporation. I think it is B
*May 2, 2015*

**Medical Law & Ethics**

Which of the following is voidable? A. A contract with an incompetent B. An express contract C. A contract with someone who's 22 years old D. An implied contract I say B
*May 2, 2015*

**Law & Ethics**

. Dr. Bremer opens an office for business and puts up a sign advertising his services. Ingrid, an interested client, sees the sign, phones, and makes an appointment. Which of the following is true? A. No contract has been created. B. An express contract has been created. C. An...
*May 2, 2015*

**Chemistry**

I need help with how to do this! -If a 7.0mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5mL of 1.5M NaOH, what is the mass percent of CH3COOH in the vinegar sample?
*March 26, 2015*

**Chemistry**

THANK YOU! That's what I needed!!
*March 20, 2015*

**Chemistry**

How do I determine the quantity (g) of pure MgSO4 in 2.4g of MgSO4.7H2O
*March 20, 2015*

**algebra**

I an taking a pre test and I can't figure this question out at all--- 56x^7+21x^4+63^3
*March 1, 2015*

**Spanish Homework**

So for #2, it would be just "estudiemos"? And #4 is Pasear? Because I am in Spanish 3 and we are using Iop/Dop's with this as well so I'm not sure on how I would apply those to these examples?
*January 30, 2015*

**Spanish Homework**

Hi! I was wondering if someone can check my answers? Thanks! Directions: Respond correctly by using informal, formal, plural, and nosotros commands. 1.) Form the command for a friend: Don't come. My answer: No vengas. 2.) Form the command using the correct pronoun/s: Let&#...
*January 30, 2015*

**Maths**

Two observers P and Q 15m apart observe a kite in the same vertical plane and from the same side of the kite.The angle of elevation of the kite from P and Q are 35 degree and 45 degree respectively.Find the height of the kite to the nearest metre.
*January 29, 2015*

**Math- Geometry**

Sorry I got my subjects mixed up, I meant geometry
*January 15, 2015*

**Math- Geography**

Oncologist use similar triangles in radiation treatment. In order to avoid creating "hot spots" on a patient's spinal cord, doctors must determine where the radiation rays will hit.The known distance from the ray to the patients back is 100 cm. The known base of ...
*January 15, 2015*

**Polygo**

Alphabet polygons
*January 8, 2015*

**polygons**

My daughters homework,Alphabet Polygons,her teacher gave a alphabet chart A-I first row, J-R second row, s-z third row the question 1. you can make 1 or 2 polygons of some of the letters by drawing just one more line segment, which letters are they>?
*January 8, 2015*

**english**

12. In which one of the following sentences is the word too used like the word also? A. John had too much homework over the weekend. B. Would you care if I went too? C. The dessert was too rich for his taste. D. Harriman told Jake it was too bad about his mother.
*December 26, 2014*

**Probability**

1. Suppose there are two full bowls of cookies. Bowl #1 has 10 chocolate chip and 30 plain cookies, while bowl #2 has 20 of each. Our friend Fred picks a bowl at random, and then picks a cookie at random. We may assume there is no reason to believe Fred treats one bowl ...
*December 12, 2014*

**Statistics**

I plugged in the numbers and here's my answer... Company A: 1% x 550 = 5.5 are bad Company B: 6% x 850 = 51 are bad Total bad of defective stereos = 5.5 + 51 = 56.5 P(A | Bad) = 5.5 / 56.5 = 11/113 So Probability that the defective one is from A = 0.097345
*December 12, 2014*

**Statistics**

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are purchased and 1% are found to be defective. From Company B, 850 stereos are purchased and 6% are found to be defective. Given that a stereo is ...
*December 12, 2014*

**math**

7 nails has a of 50g how many nails have a mass of 1/2kg
*November 15, 2014*

**algebra**

solve the literal equation for x. Square root 3x + 2y +5x=4, for x
*September 1, 2014*

**health**

I need help with this question. How do I code a 42 year old white male who accidentally injured his left index finger on a circular saw while working on broken shutters at home in his garage. The patient sustained a jagged laceration over the dorsal radial aspect of the index ...
*August 16, 2014*

**no**

A man on CNN News is during for this amt. 3,followed by 36 zeros. How much is that. . Thank you . Debbie
*May 20, 2014*

**Statistics **

You want to know if there's a difference between the proportions of high school students and college students who read newspapers regularly. out of a random sample of 500 high-school students, 287 say they read newspapers regularly, and out of a random sample of 420 ...
*May 1, 2014*

**Statistics **

You want to know if there's a difference between the proportions of high school students and college students who read newspapers regularly. out of a random sample of 500 high-school students, 287 say they read newspapers regularly, and out of a random sample of 420 ...
*May 1, 2014*

**statistics**

construct a 95% confidence interval for the difference betwen the proportions of high-school students an college students who read newspapers regularly.
*April 30, 2014*

**Math**

The distance d1 in miles, a small plane is from its final destination is given by d(t) = 250 – 100t, where t is the time, in hours, remaining for the flight. Find and discuss the meaning of the intercepts of the graph of the function. (You must first solve and graph this...
*April 22, 2014*

**Social Gerontology**

I need an outline for the political embattlement for the aged (exp.,medicaid, medicare, disability, welfare, supplemental security income. Can you help me?
*February 23, 2014*

**AP Chemistry**

Approximately how much water should be added to 10.0 mL of 12.4 M HCl so that it has the same pH as 0.90 M acetic acid (Ka = 1.8 10-5)?
*February 16, 2014*

**Chemistry**

What is the typical 13 c nmr chemical shift range in ppm?
*February 7, 2014*

**Chemistry**

5.85 x 10^-6
*February 1, 2014*

**math**

The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S+H. Solve the formula for H, the holding cost of the asset.
*December 14, 2013*

**math**

thank you Eden
*December 14, 2013*

**math**

4x-11=25 what is x?
*December 14, 2013*

**math**

Thank you.
*December 13, 2013*

**math**

One company has $200,000 to distribute in dividends. There are 17,000 shares of preferred stock that earn dividends at $0.60 per share and 80,000 shares of common stock. How much per share does a common stockholder receive in dividends to the nearest cent?
*December 13, 2013*

**Math**

I need help understanding inequalities - like a+2<-3 or d-1.9<-8.7
*December 4, 2013*

**math**

rick borrows 48,000 the loan will be a 10% add-on loan interest will be charged for 2 full years, rick will repay on monthly basis what will the total amount of interest paid,what will be the monthly amount paid,what is true rate interest paid?
*November 2, 2013*

**biorganic**

equations of thereactions of both maleic acid and fumaric acid with (a) bromine (b) hydrogen chloride (c) catalytic hydrogenation.name the products of these reaction
*October 31, 2013*

**math**

water tower is 11 feet high diameter is 18 feet,how many cubic feet are in this tower?
*October 3, 2013*

**math**

a water tower that is 11 ft. high and the diameter 18 ft. how many cubic feet are in this tower?
*September 24, 2013*

**Law and Ethics**

11. A
*June 20, 2013*

**math **

The mean attendance of spectators at ball games is 120, the median is 125...what is the total attendance in 20 games?
*May 31, 2013*

**math**

Which fraction is greater than one whole? a. 1/7 B. 6/5 C. 9/9 d. 13/15
*May 12, 2013*

**Medical Transcription**

Thanks for your help!!
*April 5, 2013*

**Medical Transcription**

The patient obtained records in order to save the nurse a phone call to her previous doctor and she made sure to ask right away for this to be done to save time. Is this sentence a run-on, usable, or correct as is?
*April 5, 2013*

**Medical Transcription**

PUNCTUATION AND CAPITALIZATION The patient has had recurring episodes of paroxysmal nocturnal dyspnea and 3 pillow orthopnea. Associated symptoms such as lightheadedness, breathlessness, and exertional dyspnea occur during daytime hours. Is this statement correct for spelling...
*April 5, 2013*

**Chemistry**

Calculate the pressure of 0.800 moles of helium gas, when the gas is in a balloon with a volume of 2.30 L at a temperature of 32°C.
*March 24, 2013*

**math**

Tina completed 2/3 of her homework before dinner. George c ompleted 4/7 of his homework before dinner. Who completed a greater fraction of homework?
*February 21, 2013*

**calculus**

y= (x^3 - 2sqrx)/(x) y'=
*February 21, 2013*

**Math**

a square pizza measuring 8 inches by 8 inches that costs $10 or a round pizza with a 9 inch diameter that also cost $10
*February 2, 2013*

**algebra**

I need to graph f(x)=-2x Does it go, through -2 and y side of 2?
*January 30, 2013*

**algebra(help)**

The amount of money, in dollars, raised each year by a student club can be estimated by the function f(x)=150x-240,000 where x is the year with 2000<x<2010. How much money did the students raise in 2008? What is the slope of the graph of f? Interpret the slope as rate of...
*January 30, 2013*

**college algebra**

Identify where f increases and where f decreases. f(x)=5x+3 I think it's (3,5) increases and (3,-2) decreases?
*January 29, 2013*

**college algebra**

Find the domain: h(x)=√(x+4) How do I work this problem?
*January 29, 2013*

**Chemistry**

Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
*January 26, 2013*

**college algebra**

From 1988 to 2008 average annual tuition and fees at public colleges increased from $525 to $5500. Calculate the percent change over this time period. How do I set this up and solve it? Thanks for your help:-)
*January 24, 2013*

**college algebra**

(9.87x10^6)(34x10^11) I got 3.3558e19 but I don't think its right
*January 23, 2013*

**college algebra**

(9.87x10^6)(34x10^11) I got 3.3558e19 but I don't think its right
*January 23, 2013*

**social impact on technology**

i think the answer is productivity. It also has offshoring.
*January 23, 2013*

**social impact on technology**

what the biggest cause of unemployment today? A. outsourcing B. Productivity
*January 23, 2013*

**college algebra**

Order of operation done by hand
*January 22, 2013*

**college algebra**

13√9+16 |5-7|^2 I got 9.40 but I think I might have done it wrong
*January 22, 2013*

**college algebra**

Find the center and radius of the circle (x+3)^2+(y-5)^2=13 I think the center is (-3,5) Radius is (13) but I don't know how to show the work for it.
*January 22, 2013*

**physics **

A uniforbm beam 6m long weighing 4kg rest on supports at p and q placed left and right 10m from each end of the beam weights of mass 10kg and 8kg are placed near p and q respectively on each end of the beam . calculate the reactions at p and q ?
*January 20, 2013*

**social impact on technology**

The article "Young at Risk" purposes that the young of humans and animals are more vulnerable to chemical pollutant exposure due to all of the following reasons except that: A. their brains are less sensitive than those of mature humans and animals. B. the young et ...
*January 18, 2013*

**tenchnology**

According to the textbook, there is an infinte amoount of time that our civilization can exist based on the following? A. our civilization is based on non-renewable resources B. Our production of nuclear weapons will lead to mass distruction C. At the present birth and death ...
*January 17, 2013*

**4th. grade english**

what is the rule for why "achieved' is spelled that way instaed of "achieveed"?
*January 16, 2013*

**math**

you are 6 years older than your sister she is 4 years older than your brother. write expressions to show your age and your sisters age if your brother is 4 years old.
*January 10, 2013*

**composition**

Develop a “Welcome Letter” for the visiting students. Keep in mind that the students have not lived in the United States nor attended a U.S. college before. What do they need to know about making and keeping friends here in the U.S.?
*December 17, 2012*

**Math**

4 9/20 make sure you have the same denominator. this is a subtraction problem. 7 1/4 turns into 7 5/20 and 2 4/5 turns into 2 16/20. since you can not subtract 16/20 from 5/20 you need to borrow from the whole which is 7. so 7 becomes a 6 and you add 20/20 +5/20 and get 25/20 ...
*December 5, 2012*

**Math**

make your denomimators the same. change 7 1/2 to 7 5/10 and subtract 6 3/10 = 1 2/10 or simplify and make it 1 1/5
*December 5, 2012*

**science**

its ok dear leaf no worries
*November 29, 2012*

**english**

where can I get a comparism and contrast for the perils of indifference and the power of non-violence
*November 7, 2012*

**BIOLOGY/CHEMISTY**

a student uses the unduiluted glucose stock solution in a reaction and finds that the absorbance values over 90 seceonds are all 1.900. What does this result tell you abou the enzyme activity of glucose oxidase in this reaction after the 90 seconds time point? Would it be ...
*October 28, 2012*

**math**

Since 12n = 12(5m+1)= 60m +12, our goal is to now count integers m such that 100 less than or equal to 60m +12<1000. Subtracing 12 from each part of the inequality, we get 88 lees than or equal to 60m<988. Dividing by 60, we get 2 less than or equal to m less than or ...
*October 25, 2012*

**math**

How many three-digit integers are multiples of both 4 and 6 and have a unit digit of 2?
*October 25, 2012*

**Physics**

PLEASE SOMEONE HELP ME WITH THIS DARN QUIZ. I'm so lost and all my teachers are too 'BUSY' to help me. :/ I'm getting so sick and tired of studying and not getting it but then having to take the blame for my instructor's folly. 2. Which of the following is...
*October 17, 2012*

**chemistry**

Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl is 58.4g/mole.
*September 24, 2012*

**chemistry**

Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M NaCl solutions from a 2 M stock NaCl solution. Describe your actions–exactly what you woulddo–step-by-step–when preparing thissolution. Also show all calculations. Be sure all amounts include un
*September 24, 2012*

**Biology**

Write a brief description of the procedure required to make 10mL each of 2 M, 1.5 M, and 1 M NaCl solution from a 2 M Stock NaCl. Write the description.
*September 23, 2012*

**Biology**

Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl is 58.4g/mole.
*September 23, 2012*

**Chemistry**

Need Help!! Describe how to make 2.5L of 0.1M HCL solution from 12M HCL concentrated solution and water. I got help earlier but still could not figure out the calculations. Please help, it has been a while since i took chemistry. Thank you soo much
*August 29, 2012*

**Chemistry**

Describe how to make 2.5L of 0.1M HCL solution from 12M HCL concentrated solution and water. Thank you
*August 29, 2012*

**algebra 1**

how do you solve this equation with the substitution method. 1) 6x + 4y = 6/5
*August 21, 2012*

**geometry**

In Exam Figure 7, AA′ = 33 m and BC =7.5 m. The span is divided into six equal parts at E, G, C, I, and K. Find the length of A′B. Round your answer to two decimal places.
*August 19, 2012*

**Chemistry**

the structural formula,with atoms A,B,and C unspecified,is? [Q2] the formula is C3 H6 Br2 If the compounds is called 1,2-dibromopropane, A,B,and C must be...what?
*August 5, 2012*

**Chemistry**

in describing an equilibrium reaction involving hydrogen gas, iodine gas, and hydrogen iodide gas, all of the statements about equation Q=[Hl]2 divide [H2][l2]are true except for which one?
*August 5, 2012*

**chemistry**

with the exception of the transition elements, Groups3-12 in the periodic Table, and the noble gases, Group 18, atomic radii___ within periods, while atomic radii___ within groups.
*August 5, 2012*

**chemistry**

if a small piece of sodium is dropped into water,it begins to react, forming hydrogen gas and sodium hydroxide. In the equation, 2Na(s)+2H2O(l) 2NaOH(aq)+H2(g),the sodium hydroxide that is formed is a..
*August 5, 2012*