Posts by Sharon

Total # Posts: 844

Statistics
If mean of 1, 2, 3, --------- n is 6n/11, then n is

Maths
Mean of n numbers X1, X2,--------Xn is m. If Xn is replaced by x the new mean is

Maths
If mean of 1, 2, 3, --------- n is 6n/11, then n is

statistics
The average marks of 30 students in mathematics is 69. If the class leader’s mark is included then the average becomes 70. Find the class leader’s mark.

math
I am not sure but the answer to this question ia -14 you would put it in the calculator just like you posted it

CHEMISTRY
The volume of air in a persons lungs is 615 mL at a pressure of 760 mmHG inhalation occures at the pressure in the lungs drops to 752 mmHG, to wha volume did the lungs expand I got 615*760=V2*752=621 i keep getting 621 and the answer is 620 what i'am i doing wrong

CHEMISTRY
Solve for the new pressure in each of the following with N and V constant A sample of Na with a pressure of 770 mmHG at -60C is heated to 23C

chemistry
A sample containing 5.20g O2 gas has a volume of 19.0L, pressure and temperature remain constant, Oxygen is released until the volume is 7.00L how many moles of O2 are removed I know i convert 5.20g to moles which give me 0.1625 moles of O2 and i use the P=nRT/V formula but i ...

Child Psychology
I need someone to let me know if I answered these two questions correctly. 1st Question Amy knows that when she runs over and stands quietly by her grandfather's chair, he will reach over and tickle her under her chin. When a child learns to behave in a specific way to ...

Child Psychology
I need help, could someone please check my answers to these five questions below. If I answered any that were wrong, please help me to identify the right answer. Thank you. 3. Even though her mother-in-law insists she is wrong, Danielle knows that which of the following ...

psychology
Why would it be helpful if everyone learned something about childhood development?

Chem
What would a titration curve look like for 25 mL of 0.400 M NH3 (aq) with 0.200 M HCl (aq) -find initial pH -find 1/2 equivalence point pH and volume of HCl required to reach this point -find equivalence point pH and volume required to reach this point -find pH at some volume ...

child psychology
Is this a good example of cognitive perspectiive and do you have anything that you can add on to this to give more substance. The cognitive learning process involves thought processes and the behaviors that these thoughts cause. The best example that I can think of is the ...

Child Psychology
You are the best, thank you.

Child Psychology
I need someone to check my answers, to make sure that I have answered them correctly. My answers are marked with xxxx next to my choice out of the four choices. 1. Edwin is doing his doctoral work in the area of gifted education. One of the major contributors to this field, ...

psychology
What is the proper in-text citation for this source that has this many authors. Is this correct= In-text(Papalia, Olds, Wendkos, Feldman, Duskin, 2008, p. 34) References: Papalia, D.E. Olds, Wendkoss S., Feldman, Duskin R. (2008) A Child's world: Infancy through ...

child psychology
I need help with an example of cognitive perspective

his103
How was the Mediterranean Society under the greeks and Romans alike and different?

his103
Help write a two or 3 page essay

his103
In a two- to three-page paper discuss the Mediterranean society under the Greeks and Romans. How were they alike? How were they different? How did they each influence the western world? Your paper must be in proper APA format with a separate title and reference page.

psychology
The language skills I am referring to are, the learning-theory approach, nativst approach and the interactionist approach are the language skills being emphasized.

psychology
I wonder if there is a point where emphasizing the language skills on to a young child may actually have a negative impact on their socialization?

English
Yes, I am using APA guidelines. Thank you.

English
Did I properly quote this sentence? Feldman is the author from my school textbook. I am not sure if I have this part right. Do I include the authors' name within the brackets() are do I leave out the author name and just put brackets around the year and page number?= ...

math
HOW MANY GRAMS OF NH3 CAN BE PRODUCED FROM 15.0 G H2

psychology
I need feedback on my choices. Did I choose the right answers to each of the 2 questions below? If not what is the correct answer for the questions that I got wrong ? 1. Dr. Schmidt studies the factors that activate and direct behavior toward an individual’s goals. Dr. ...

psychology
Thank you

psychology
I need feedback on my choices. Did I choose the right answers to each of the 10 questions below? If not what is the correct answer for the questions that I got wrong wrong? 1. Dr. Schmidt studies the factors that activate and direct behavior toward an individual’s goals. ...

psychology
Do you think someone's literal perception can be influenced by their personal bias?

psychology
what dies literl perception mean?

Physics
what happens to the index refraction of air as temperature increases?

Chemistry
A freshmen is currently enjoying the Arts Studio program she is pursuing at well-known university. In her free time, she likes to skate,take salsa dance lessons,a nd cook. She particularly enjoys pickling and decides to pickle olives over a leisurely weekend. According to ...

Physics
what happens to the index refraction of air as temperature increases?

Physics
what happens to the index refraction of air as temperature increases?

psychology
An incident I recall clearly is a childhood memory that I have re-occurring dreams about anytime I feel stressed or fearful in my life. When I was 4 years old, my mother and I went to visit my older sister in her new home. Since my sister had no furniture in the home yet, my ...

psychology
My instructor assign me of one the "senses." This the one my instructor had assign to me= “The Skin Senses”: Which includes Touch, Pressure, Temperature, and Pain. The instruction is to (Briefly describe how The Skin Senses work and its importance. ...

Psychology
what are the benefits of research done psychology?

geometry
If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 oz. Round to 2 decimal places. (The width is the circumference). (does not specify what 12oz are)

math
A five acre lot is 660 feet long, how many feet wide is it?

psychology
I need a couple good examples are used in descriptive research in psyschology?

psychology
Do I have the correct answer to this question? 1. The overarching Gestalt principle of perceptual organization is that of: is =D) similarity. A) complexity. B) simplicity. C) symmetry. D) similarity.

Psychology
Will someone please let me know if I chose the right answer for my 10 questions? I will indicate my answer that I chose with (MY CHOICE) 1. Factors that distort the way the independent variable affects the dependent variable are referred to as: double-blinds. placebo effects. ...

Psychology
Thank you for making this question much clearer for me to understand.

Psychology
There are five major perspectives of psychology used to explain a human behavior and mental processes. These five perspectives that I am referring to are Neuroscience, Psychodynamic, Behavioral, Cognitive and Humanistic The instruction that I have in my class is to select two ...

college algebra
I NEED TO WRITE AN EQUATION OF THE LINE WITH THE GIVEN SLOPE AND GIVEN Y-INTERCEPT LEAVE ANSWER IN SLOPE-INTERCEPT FORM SLOPE -2/3,Y-INTERCEPT (0,5)

pre algebra
I am in college the question is: Find the opposite of the given signed number 0.095.

Geometry
You have purchased a scale model of a car. The scale factor is 1:24. The model is 2.9 inches high, 2.75 inches wide, and 6.4 inches long. Find the dimensions of the car in feet. If the rear cargo area of the actual car has a volume of 12.5 cubic feet, what is the volume of the...

statistics in psychology
Given a mean of 60, with a standard deviation of 12, and with a raw score of 75, find: (a) the z-score, (b) percentile rank, (c) t-score, (d) SAT score, and (e) stanine score. Discuss why there are so many kinds of standardized scores.

comp/155
explain why using pronouns may help make your writing more effective?

Sociology
What cultures outside the United States, caring for elderly parents, is not expected of a man who is working outside the home; it is, however expected of a woman, even if she is employed?

sociology
What types of situations or examples that can result in the elimination of functionalist theory when considering the social institution of the family?

Math

sociology
Thank you, Ms. Sue.

sociology
What is (near) infinite wealth?

math
Scenario: Regression equations are created by modeling data, such as the following: Sales = (Cost Per Item × Number of Items) – Constant Charges In this equation, constant charges may be rent, salaries, or other fixed costs. This includes anything that you have to ...

Sociology
Does the implications of a social movement mean that we are increasingly becoming a nation made of minority groups rather than a nation with a significant majority group that shares the same values, ambitions and dreams?

History
Do you think there should be some sort of qualification or education/knowledge required for an idea to become a social movement?”

sociology
Thank you

sociology
How a person respond to this type of statement? I am not sure how I would respond to this statement. Do you have any suggestions to how one might respond? Is this true or a false statement? (I think it might be a true statement) We all hold different statuses among society. ...

Sociology
Thanks

Sociology
Can someone help me with my three questions and let me know if I answered them correctly Thanks 1 According to world systems analysis, the U.S., Japan, and Germany are all core nations. I chose (true)=A A) True B) False 2) Which population group represents the largest minority...

Sociology
Thank you Ms. Sue

Sociology
Could someone please let me know if I answered the questions correctly. Thank you. 1) According to Émile Durkheim, religion is: (My choice is a unified system of beliefs and practices relative to sacred things).=D a) a unified system of beliefs and practices related to ...

Sociology
Thank you

Sociology
Did I answer my questions correctly? Which sociological perspective would likely contend that the role of the mass media is to provide socialization, enforce social norms through public events, and create social stability and cohesion through collective experiences? (My ...

sociology
Does Emile Durkheim theory of social structure have anything to do with a person veiwing their family closeness as being the primary group that matches that person social structure?

sociology
Does Emile Durkheim theory of social structure have anything to do with a person veiwing their family closeness as being the primary group that matches that person social structure?

sociology
Is this statement correct as a social structure? Based on the Durkheim’s theory of social structure, this best matches who I am as a person and as part of a group. According to Durkheim’s theory, my social structure is based on the groups that one belongs to as well ...

sociology
Is this statement correct as a social structure? Based on the Durkheim’s theory of social structure, this best matches who I am as a person and as part of a group. According to Durkheim’s theory, my social structure is based on the groups that one belongs to as well ...

sociology
If I was a sociologist who uses the conflict perspective to study various aspects of our society. How would I interpret the practice of prostitution? In addition, how would I contrast this view with the functionalist perspective. Do you think my comments would differ if I took...

sociology
You are a sociologist who uses the conflict perspective to study various aspects of our society. How do you think you would interpret the practice of prostitution? Contrast this view with the functionalist perspective. Do you think your comments would differ if you took the ...

Sociology
My question that I would like to know from the experts, is did I answer the questions below correctly? 1=C, 2=C and 3=D 1)Which sociological perspective holds the view that people create their social worlds through interaction and manipulation of symbols? My answer=C A=...

science
"How many calories of heat are required to raise the temperature of 650 g of water from 13.0C to 20.0C? (Heat of water is 1.00cal/g X C) "

history
Thank you Ms. Sue

history
I have 8 pages of information plus a cover page and reference page, however one of the references continued into the eleventh page. So now I have a total of 11 pages. I am still within tolerance of what is reguired?

history
Must be eight to ten double-spaced pages in length and formatted according to APA style as outlined in the approved APA style guide. Must use at least 8 scholarly sources. My instructor wants me to write a essay with eight pages double spaced in lenght and formatted according ...

mat/116
0.11x -y = -0.85

Criminal Law
Should someone be force to testify or why should they testify even if they are under oath? I thought that the 5th or 6th amendment protects a person from testify even if they have nothing to hide. Is this true? Which amendment give an individual the right not testfiy agasint ...

Physics
A 300 g bird flying along at 6.2 m/s sees a 10 g insect heading straight toward it with a speed of 27 m/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed immediately after swallowing?

16 1/2 x 33 = is it 792

chemistry
Heyaa,, I need help to solve this problem!1 Sodium chloride has a giant ionic structure, it has a melting point of 801c. How could you use this information to set up an alarm that sounds when the temperature in a reaction vessel gets above 800c? Thanks x

statistics
In a random sample of 400 electrical components,100 are found to be defective.if the hypothesis is that 20% of the components are defective,what is the standard error of the sample proportion

maths
The probabilities of a student getting grade A, B, C and D are 0.2, 0.3, 0.15 and 0.35 respectively. Then the probability that the student gets 1) At least C grade is __________ 2) At most C grade is ___________

english
change to reported speech speaker a: eih she is coming! speaker s:who? speaker a: that woman speaker a:I really don't think she likes me. she gave me very low marks in the examination. I know I had the Best scores judging from the others.

geography
title key scale date

Chemistry
1. Write balanced equations for each of the following processes. a. Chromium- 51, which targets the spleen and is used as a tracer in studies of red blood cells, decays by electron capture. b. Iodine-131, used to treat hyperactive thyroid glands, decays by producing a beta ...

algebra
courtney walks three laps around a 1/4 mile track. How many feet does she walk? if 1mile = 5280ft

Literature
What is the title of a two word poem with 8 letters in the first word and 33 letters in the last word?

Statistics
Please note that stress variable can assume only two values high or low. Is it not nominal ? (You are told that this study was looking at the effects of stress (low or high) on consumption of caffeine).

essay on united we stand divided we fall

pre algebra
The product that is twice a number and 5 isthe same as the difference of nine timesthe number and5/3.find the number

college algebra
how do you perform the operations for 4 over 5 (-15 over 11 )

algebra
name the property that justifies (-2.6) +7 = 7+(-2.6)

maths
thank u

maths
the question says the tens digit is 6 less than the units digit u said the unit is 6 more than the tens unit i don't understand

maths

maths
i am a even number my tens digit is 6 less than my units digit what am i

Chemistry!
1. Write balanced equations for each of the following processes. a. Chromium- 51, which targets the spleen and is used as a tracer in studies of red blood cells, decays by electron capture. b. Iodine-131, used to treat hyperactive thyroid glands, decays by producing a beta ...

Chemistry;

Chemistry;
for a solution of the weak base, 0.075 M ethylamine C2H5NH2(aq), the hydroxide ion concentration (OH-) is 6.6x10^-3 M. Assume that temperature is constant and volumes are additive. a. Write the equilibrium dissociation equation. b. What's the pH of 0.075 M C2H5NH2(aq)? c. ...

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