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January 21, 2017

Search: blood pH that is considered normal in humans is 7.35 to 7.45. If a peblood pH changes from 7.35 to 7.45,

Number of results: 13,753

help ASAP Statistic
The tests done to determine if someone is HIV positive are called Enzyme immunoassay or EIA tests. The test screens a blood sample for the presence of antibodies to HIV. Like most tests, this test is not perfect. The table below shows the approximate probabilities of positive ...
March 17, 2014 by helen

critical thinking
When we are evaluating an issue and we have considered everything, what three choices do we have as to what we decide on what the person(s) has claimed???? My guess: 1 complete acceptance 2 partial acceptance 3 complete rejection warning I never took this class. My ...
November 24, 2006 by victor

Simple Physics
Decide whether each of the following statements are T-True, or F-False. (If the first is T and the rest are F, enter TFFFF) A) If you decrease the tension in a string, the frequency of its fundamental vibration will get lower B) If you have a standing wave with frequency 5 ...
March 31, 2011 by College student in need of help

Statistics
Suppose the variable x is the number of minutes walked each week and the variable y is the blood cholesterol level given by the following table: x y 31 290 60 278 90 259 120 238 150 219 Using the regression equation, predict cholesterol levels when walking is 175 minutes per ...
May 20, 2011 by Fabi

Meidcla Terminology
Some technical terms pass into common usage as knowledge about a field spreads. Think of three such terms that have passed into common usage recently. Here are my Answers would this be correct? DNA IV High Blood Pressre or Hypertension
January 2, 2013 by Bridgett

Statistics
Suppose the variable x is the number of minutes walked each week and the variable y is the blood cholesterol level given by the following table: x y 31 290 60 278 90 259 120 238 150 219 Using the regression equation, predict cholesterol levels when walking is 175 minutes per ...
May 24, 2013 by Ari

physics
Rocket-powered sleds are used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of 444 m/s in 1.80 s and can be brought to a stop again in 2.15 s. (a) Calculate the acceleration of the sled when starting, and compare it to the ...
September 21, 2010 by Anonymous

To Sara
I've banned you from posting on Jiska for a day or two to give other teachers a chance to respond to your questions. You can also use this time to work independently to polish your answers. By the way, it's considered rude and like shouting to use all capital letters on the ...
November 9, 2009 by Ms. Sue

college
hello! i need help with homework sociology 1) Which of the following research errors is less prone to being classified as fraud and more likely to be considered as simply sloppy work? A) asking biased questions B) choosing a biased sample c)analyzing the data incorrectly d)...
September 18, 2010 by washington

cultural diversity
What is the normal brain process which can result in poorly developed neural networks when infants experience chronic understimulation in the earliest years? A. Synaptic pruning B. Seeding C. Expansion D. Collateral development I think A
October 15, 2015 by Lauren

english
Which of the following statements is an example of personification? a. my brother was always a lone wolf b. the morning dew gleamed liek a field of diamonds c. the flowers bowed their heads in homage d. the bear's feet were as cold as ice C--Flowers are considered as human ...
May 27, 2009 by y912f

social studies
why secondry social organisation considered to be complex social organisation.
March 16, 2010 by aliyu

Accounting
I just wanted to get some clarification on analyzing a balance sheet. a)Accounts payable and accrued liabilities at the beginning of 2004 Values: As at (April 23, 2004) - 7,466 or As at (April 25, 2003) - 12,461 Which value is considered the beginning of 2004?
January 20, 2008 by Harold

chemistry
1 what's the Tyndall Effect and whats one example of this effect? 2) Given an unknown mixture consisting of two or more substances, how could we determine whether that mixture is a true solution, a colloid, or a suspension? 3) why is a suspension considered a heterogenous ...
May 4, 2008 by jerson

physics
The static pressure in a horizontal pipeline is 4.3 x 10^4 Pa, the total pressure is 4.7 x 10^4 Pa, and the area of cross-section is 20cm^2. The fluid may be considered to be incompressible and non-viscous and has a density of 10^3 kg/m^3. Calculate (i) the flow velocity in ...
March 26, 2010 by Edwin

CJS230
Can someone please assit me with finding a website to answer the folloing questions? Based on the ideals of a penitentiary, what should it be like? What was the principal goal of a penitentiary? What were the differences between the two prison models? What were the benefits ...
June 9, 2012 by Picaboo

Finance
I've solved every problem in my assignment except for two. I only need one more to get the grade I'd like/need. I've been doing this one over and over, consistently getting wrong answers. I know the process of how to do it generally, but I feel I make mistakes in calculating ...
January 2, 2011 by Brandon

PROPORTION - MATHS
In a Map a distance of 50KM between two places A and B represented by 4m. What will be the actual distance between A and C, represented on the map considered as 7cm? 50:4 :: 7:x 50x : 4 X 7 x = 4 X 7 / 50 = 7/12.5 Please varify this question.
November 30, 2014 by niya

Child Development
Please help I am correcting my child's homework. which of these theories would be considered behaviorism and why? A. Psychosocial Theory B. Social Learning Theory C. Cognitive-Development Theory D. Sociocultural Theory
September 18, 2011 by Anonymous

Social Studies
Who were considered the Big 4 at the treaty of Versailles? Some sites say US, Great Britain, France, and Italy. Others say US, Great Britain, France and Germany. Thanks...
February 7, 2012 by Brandi

math
Bo asked Luke to guess what month and day of the week he was born. If all things are considered equal, what is the probability that Luke guessed the month and the day of the week correctly.
January 13, 2015 by cassidy

Socials
Means and Ends The selection below is based on an editorial which appeared in a French newsapaper during the Reign of Terror: Yes, terror is the order of the day, and ought to be for the selfish,...for the heartless rich,...for all who do not feel the dignity of being free ...
October 26, 2009 by Sara

Statistic help ASAP Please
The tests done to determine if someone is HIV positive are called Enzyme immunoassay or EIA tests. The test screens a blood sample for the presence of antibodies to HIV. Like most tests, this test is not perfect. The table below shows the approximate probabilities of positive ...
March 17, 2014 by Helen

psych-Awake/Asleep
3. Our tendency to feel wakeful and sleepy on a 24-hour basis depends mainly on a. A cycle generated by a mechanism in the brain b. Our perception of environmental stimuli such as heat and light c. A cycle generated by hormone-producing organs such as the adrenal gland d. Wear...
October 18, 2007 by Melissa

business
Can anyone help me with this, i spent 1 hour trying to search this on google but nothing pops up. This is about self monitoring blood glucose at home who donated the startup costs(it would be great to include the amount) for development and prodution of glucose meter and what ...
June 30, 2010 by flame

COM
What changes would you make to the below paper? The Dark Knight was the most popular film of 2008. Unlike most popular summer movies it was also considered to be a quality film and was thought to be a contender to earn an academy award nomination. Ultimately that honor was not...
May 31, 2011 by Joseph

For my son (maybe considered homework...)
Do you have a good link to where my son can print out fun activities for kindergarten, and 1st grade. He's in kindergarten but I want to see what he can do with 1st grade since he's really smart. Thanks.
March 28, 2009 by Cassie S.

statistics
The reaction time of subjects to a certain psychological experiment is considered to be normally distributed with a mean of 20 seconds and a standard deviation of 4 seconds. What is the reaction time such that only 10% of subjects are faster?
November 21, 2012 by michelle

statistics
The reaction time of subjects to a certain psychological experiment is considered to be normally distributed with a mean of 20 seconds and a standard deviation of 4 seconds. What is the reaction time such that only 10% of subjects are faster?
November 21, 2012 by michelle

poetry/essay help
Hello! I wrote an essay comparing and contrasting Anglo-Saxon vernacular riddles and Emily Dickinson literary poetry. Since my essay is 9 pages long, can someone just look over my intro and conclusion. Those are the two I'm having trouble with. If someone is kind enough to ...
April 2, 2007 by michelle

Physics
A steel beam is used in the construction of a skyscraper. By what fraction L/L0 does the length of the beam increase when the temperature changes from that on a cold winter day (-20°F) to that on a summer day (+108°F)?
April 17, 2008 by Zach

Chemistry
What is the equivalence point in an acid-base titration? I'm supposed to do a virtual lab online and it tells you to find the equivalence point, but I don't know if that means when the pH is 7 or when the indicator changes colors.
March 24, 2009 by Katie

psychology
what are the basic concepts of human interaction from a psychology perspective. In your examination, describe at least two examples of how human behavior changes based on social situations
March 28, 2011 by jazz

Economics
How would a communist economy react to social and technological changes? What is the role of nature in a communist economy? I can't find any information on these subjects. Could someone please help me? Thanks so much
February 11, 2011 by KC

british english 12
Discuss the narration in "My Antonia" and how the use of both Jim's young voice and Jim's older voice changes? the pace and flow of the novel for a reader.
May 25, 2012 by Anonymous

Compensation and Benefits
Which of the following compensation areas is most affected by changes in IRS regulations? minimum wages union contracts executive compensation professional employee compensation
August 6, 2013 by Brynlee

biology
This is a Independent and Dependent Variable questions. If leaf color change is related to temperature, then exposing plants to low temperatures will result in changes in leaf color.
September 26, 2013 by Cheryl

Chemistry
What is the mass, in grams, of a sample of solid zinc if its temperature changes from 25.7oC to 39.0oC when it absorbs 123 J of heat energy? Specific heat of zinc = 0.388 J/(g oC)
July 21, 2015 by Mindy

Trig right triangle
A ship leaves port at 6 am and heads due east at 20 knots. At 10 am, to avoid a storm the ship changes course to N 47°. Find the ships distance from port at 4 pm.
November 17, 2015 by Ken

Phy.Chem
Need some help :) Thanks! A sample of a glass occupies a volume of 525 ml at 625 mm Hg. At constant temp, what will be the new volume when the temp changes to the ff: a.) 1.5 atm b.) 455 mm Hg
August 2, 2016 by Andy

chemistry
Among the resonance structures of SCN-, is it true that the more widely-used structure is considered the "real" structure? Two resonance structures of SCN- are S=C=N and S-C≡N.
April 23, 2008 by Anonymous

Socialogy and cultural diversity
Are Irish Americans considered a subordinate group in American History? I need to do a paper on a subordinate group and I was thinking of using Irish Americans.
January 16, 2009 by Laura

Technology
'I posted this question a while back on jiskha. i don't even remember if i got an answer or not. here it is: the montior is a part of the computer that would be considered a(n) a. input device b. processing device c. output device d. memory device i think it's either B or D.' ...
December 30, 2009 by y912f

Emily
Need to find the Adverbs in each sentence. 1. Native Americans originally developed lacrosse. Adverb=originally 2. It was first played by the Iroquois. Adverb=first 3. It was played differently than it is played today. Adverb=differently 4. It was frequently a rough game. ...
May 9, 2011 by Enghish

statistics
In prior investigations made by a local Gas and Electric Company, 65% of homeowners prefer to heat with gas instead of electricity. In a recent study of 200 homeowners 60% prefer heating with gas. In a two tailed test at a .05 level of significance can we conclude that the ...
April 26, 2011 by Nikki

Statistics
Find z such that 44.0% of the standard normal curve lies to the left of z. 0.151 -0.772 -0.151 -1.519 1.519
June 20, 2010 by Alex

Statistics
Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 -0.533 -0.257 0.257
June 24, 2010 by alex

Statistics
Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 -0.533 -0.257 0.257
June 24, 2010 by John

statistics
Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 -0.533 -0.257 0.257
September 26, 2010 by Randy

chem
what are the normal freezing points and boiling points of the following solutions: a. 21.1g NaCl in 135mL of water b. 15.4g urea in 66.7 mL water?
January 12, 2011 by paul

chem
what are the normal freezing points and boiling points of the following solutions: a. 21.1g NaCl in 135mL of water b. 15.4g urea in 66.7 mL water?
January 12, 2011 by paul

Phyics
A ray of light strikes a mirror at an angle of 26 degrees to the normal. What is the angle of reflection? Answer in units of degrees .
February 27, 2011 by Maria

English
Can I first self-publish my book first and then a month later I decide to publish it like normal authors do??? can I do that?
July 19, 2012 by Laruen

physical science
A train sounding its horn is approaching an observer. The pitch of the horn's sound relative to its normal pitch is???
July 25, 2012 by ali

Physics
An object with a weight of 30 newtons is placed on a flat, level surface. What is the normal force that the surface pushes on the object with?
November 14, 2012 by Olivia

STAT 250..Help!
What is the probability of randomly selecting a z-score less than z = 0.80 from a normal distribution? a)-0.2119 b)0.7881 c)0.2119 d)-0.7881
March 20, 2013 by Jane Segurra

physics
the mass of the ball is 0.43kg and the weight of the player is 900N.the player is at rest.whAt is the normal force exerted on the exerted?
April 15, 2013 by Anonymous

chemistry
22 ml nitric acid neutralises 20 ml , 0.5 normal sodium hydroxide sollution. calculate weight of nitric acid in 500 ml?
September 8, 2013 by Anonymous

math
Consider the Standard Normal curve: (a) Find the area between z = -0.45 and z = 1.45 (b) Find the value of z such that the area to the right of z is 1.5%.
February 24, 2015 by yvonne bih

help!!!
How do enzymes reduce the energy of activation of biochemical reactions? Enzymes provide an alternate mechanism for bonding/unbonding, thus lowering the energy required. I think most of your answers can be found at the following site: (Broken Link Removed) describe how the ...
June 20, 2006 by adam

hca 240
•Writing Assignment: prepare for this assignment by reading Chapter 8 Read all three scenarios and identify which blood disorder they are at risk for by including their symptoms, lifestyle, and family history.•Post your 700-1000 word paper by Day 7, Sunday, October 25th...
October 25, 2009 by bobbi

Biology
Which of the following mutations would you expect to have the greatest effect on a living cell? A. A mutation that changes a single base in a region of noncoding DNA B. Energy release from plutonium C. Consumptions of preexisting organic compounds Im clueless!!!
February 24, 2013 by Matt

Biology
Which of the following mutations would you expect to have the greatest effect on a living cell? A. A mutation that changes a single base in a region of noncoding DNA B. Energy release from plutonium C. Consumptions of preexisting organic compounds Im clueless!!!
February 25, 2013 by Matt

Career Plz help................
1. Jovanna has determined that she wouldn't want to be a nurse because she really doesn't like the sight of blood and she tends to not work well under pressure. Which stage of career matching is she in? eliminating options that doesn't match her characteristics*** eliminating ...
November 17, 2015 by Labbayk

Earth/Space Science
How does damage to the ozone layer cause a threat to humans? A. It increases radiation of heat from Earth into space. B. It allows damaging infrared radiation to penetrate the atmosphere. C. It allows damaging ultraviolet radiation to penetrate the atmosphere. D. It increases ...
April 2, 2012 by Astrid

Read Y9 chemistry and go upwards
3. Copper carbonate turns black when it is heated and the mass decreases. What is the normal colour of copper carbonate?
September 10, 2008 by Moira

English
1. How do you pronounce 'mouths'? (plural form) Can we omit the 'th' sound in normal speech? 2. clothes (We can omit the 'th' sound in this word, right?)
November 13, 2010 by rfvv

algebra
byama rolls a normal dice. What is the probability that he rolls an odd number?Use a word not a number to answer this question
January 3, 2011 by noor aulia

calculus
Find an equation of the plane through the point and perpendicular to the given vector. (7, 1, 5) ‹-3, 1, 2› I think I need the normal vector, but how do I find it? And then what do I do? Thank you.
August 25, 2011 by lines & planes

statistics
The distribution of scores is normal with a ì = 100 and ó =15. What proportion of the population have scores A) Above 130? B) Below 90? C) Above 110?
March 20, 2012 by chante

Statistics 250
What is the probability of randomly selecting a z-score less than z = –0.80 from a normal distribution. a)-0.2119 b)0.7881 c)0.2119 d)-0.7881
March 20, 2013 by Jane Segurra

STAT 250..Help!
What is the probability of randomly selecting a z-score less than z = –0.80 from a normal distribution? a)-0.2119 b)0.7881 c)0.2119 d)-0.7881
March 20, 2013 by Jane Segurra

statics
in a certain normal distribution , 1.25% of the area lies to the left of 42 , and 1.25% of the area lies to the right of 48. find population mean and sigma
January 24, 2015 by Anonymous

Mathematics
Using quotient rule find dy/dx of: y=(4+x)/(cos(x)) and find the equation of the normal to the curve y=(4+x)/(cos(x)) at the pint where x=0 Use y=mx+c form
December 14, 2015 by Joe

Integration
ç e^ãx / ãx dx Your symbols are not legible. Please retype using normal keyboard characters Integration of e^radicalx / radicalx dx
November 30, 2006 by Ash

Science
What is a scientific definition for the word "mass." Note: This CAN NOT be from a normal dictionary. I need a SCIENTIFIC definition. Thanks a bunch!
September 27, 2008 by Taylor

chemistry
Would a thioester hydrolyse faster or slower than a normal ester and why? I think the thioester is slower, but I'm not sure why.
April 13, 2009 by Beth

Calculus
Find the normals to the curve xy + 2x - y = 0 that are parallel to the line 2x + y = 0. I can find the normal lines and the slope but I don't know what I'm suppose to do with the line 2x + y = 0
March 11, 2010 by John

Calculus
Find the normals to the curve xy + 2x - y = 0 that are parallel to the line 2x + y = 0. I can find the normal lines and the slope but I don't know what I'm suppose to do with the line 2x + y = 0
March 11, 2010 by John

Statistics
a normal distribution ha am ean of 80 with a standard deviation of 20. what score separates the highest 15% of the distribution from the rest of the score?
October 1, 2010 by Leigh

physics
A 4.5 kg bag of groceries is in equilibrium on an incline of angle θ = 55°. Find the normal force of the incline on the bag.
December 2, 2010 by Kevin

physics
- a 40 kf milk crate is placed on a 20◦ ramp. determine the force normal of the mil crate on the ramp.
December 13, 2010 by Anonymous

Physics
A 55 kg skier rests on a hill that has an angle of 25° to the horizontal. What is the magnitude of the normal force the hill exerts on the skier?
December 14, 2010 by Dawn

SCIENCE
what bicycle parts help the downhill race bike and road race bike and why are they different from normal bikes?
February 28, 2013 by HELPP

chemistry
If the vapor pressure of a liquid is 0.850 atm at 20°C and 0.897 atm at 25°C, what is the normal boiling point of the liquid?
January 20, 2016 by Elisha

Science
Consider a wetland ecosystem similar to the one shown in the image below. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are a limiting factor. Suppose that the local ...
January 19, 2017 by Help I need somebody not just anybody

earth
#25 seismic waves are similar to sound waves because_______ a/ both are produced by vibrations b/ both are caused by humans c/ they are both produced by radiation d/ seismic waves and sound waves are not similar in any way
January 13, 2013 by ?

English Grammar
ex) simple Simple is composed of two syllables: sim and ple. In phonetic symble, 'ple' doesn't have a vowel, but it seems to be considered as a syllable. Do you have a technical term for that? Is it 'syllable consonant'?
March 20, 2008 by John

algebra
write an absolute value inequality describing the minutes of data (w) a full dvd will hold if a typical dvd can store between 137.9 and 142.1 minutes of data before it is considered full
February 20, 2012 by andrew

algebra
A typical DVD can store between 137.9 and 142.1 minutes of data before it is considered full. write an absolute value inequality describing the minutes of data (w) a full DVD will hold.
February 22, 2012 by kelly

Psych
In organizational psychology, the "Big Five" refers to five general principles to be used when making changes. Is there anything missing from these five that would assist in helping make a smooth change?
April 16, 2009 by Annyomous

Math
In a study of 800 men,diastolic blood pressure was found to be approximately normally distributed, with a mean of 84 millimeters (mm) of mercury and standard deviation of 10 millimeters. Use the 68-95-99.7% rule to determine what percentage of the test group had a diastolic ...
December 15, 2016 by Joe

Science
Someone check this please Consider a wetland ecosystem similar to the one shown in the image below. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are a limiting factor....
April 29, 2016 by Ange

Science
1. Which of the following traits is acquired? A.) The number of petals that grow in a plants flower B.) the wing shape of a wild bird C.) The ability of some gorillas to learn sign language** D.) A cheetah’s ability to run faster than any other land animal 2. The height of a...
January 25, 2016 by Sarah

PHYSICS
Decide whether each of the following statements are T-True, or F-False. A) If you increase the tension in a string, the frequency of its fundamental vibration will get lower B) If the fundamental vibration of a string has wavelength lambda, then the next higher mode will have ...
March 31, 2011 by About to give up!

Bio(please it's urgent!)
A person suffers from abdominal pain. other symptoms are - nausea and vomitting - fever 103 degree - pain in the middle of back - clammy skin her blood test tell the following things?: -high serum amylase -high serum lipase what do u think she is suffering from? please help!!!1
October 30, 2008 by jess

Science Project
Do people prefer higher priced chocolate bars considered a Science Experiment? I plan to test one low, med and high priced chocolate to 10 blind folded taste testers. My mom doesn't think this is science?
February 11, 2008 by Lynn

statistics
The National Association of Realtors estimates that 23% of all homes purchased in 2004 were considered investment properties. If a sample of 800 homes sold in 2004 is obtained what is the probability that at least 175 homes are going to be used as investment property
November 17, 2011 by ugo

Algebra
Diane has one stamp of each positive integer value 1 cent through 9 cents, inclusive. She wants to put 10 cents worth of postage in a row across the top of an envelope. If arrangements of the same stamps in different order are considered different, how many arrangements are ...
April 15, 2010 by -Z

Math
Diane has one stamp of each positive integer value 1 cent through 9 cents, inclusive. She wants to put 10 cents worth of postage in a row across the top of an envelope. If arrangements of the same stamps in different order are considered different, how many arrangements are ...
April 15, 2010 by -Z

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