Friday
March 24, 2017

# Posts by Nia

Total # Posts: 97

College Chem
A 1000 g sample of metal with a specific heat of 0.50 J/goC is heated to 100.0oC and then placed in a 50.0 g sample of water at 20.0oC. (Hint: Specific heat of water at 20.0oC is 4.182 J/goC). What is the final temperature of the metal and the water? Write your answer to the ...
February 17, 2017

math
the measures of a pair of two adjacent sides of a parallelogram are 15cm and 20 cm.if the length of one of its diagonal is 25cm, find the area of the parallelogram
December 22, 2016

Math
thank you sooo much for your help.
November 13, 2016

Math
ok. Thank you. From least to greatest.... -.5, .5, .51, 0.5555
November 13, 2016

Math
need help from least to greatest 1/2, -0.51, 0.55555, -1/2.
November 13, 2016

math
your class had a pizza party. 3\8 of one pizza was left over after 4/8 of another pizza was left over .you put them both into one box. how much pizza do you have altogether?
August 10, 2016

math
There are 2 books on the first shelf,6books on the second shelf,12 books on the third shelf and 20 books on the the fourth shelf how many books on the tenth shelf. What do I do i need help
February 10, 2016

English
Can you please check my answers? 1. Throughout the night the security guard walked from store to store. Subject: guard Verb: walked Prepositional phrase: throughout the night, from store to store 2. The meeting concerning the new town hall met at the library. Subject: meeting ...
December 6, 2015

Pre-Algebra
4.)Karen’s ice cream shop has 4 more than 2 times as many flavors as Jim’s ice cream shop. Together they have 34 flavors. Solve the equation x + 2x + 4 = 34 to find the number of flavors at Karen’s ice cream shop. a)10 flavors b)24 flavors c)14 flavors d)20 ...
June 10, 2015

Chemistry
You forgot to label C3H8(g)+5O2(g)?3CO2(g)+4H2O(g)
April 9, 2015

Math
Which associations best describe the data in the table? Variable m 9 6 5 1 3 4 2 8 7 Variable n 33 24 18 3 10 14 7 32 26 Choose exactly two answers that are correct. A. linear association B. negative association C. nonlinear association D. positive association
March 19, 2015

Science
Describe a constant in an experiment
March 9, 2015

Phan<3 is right I GOT A 100%
February 17, 2015

Math
150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do not have a car? How ...
October 31, 2014

Math
150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do not have a car? How ...
October 30, 2014

Health
Can I get the answers to the rest
October 28, 2014

Health
Okay how about ..Ms.Sue is it a a c
October 28, 2014

Health
c c b Which ones are wrong and correct tell me the answers to the right ones.
October 28, 2014

Health
The number of calories consumed must equal the number of calories________. a.)needed b.)burned c.)absorbed d.)wanted 2.)It is important to recognize which of the following when watching your weight so that you know what triggers your eating habits. a.) eating patterns b.) ...
October 28, 2014

English
1.D 2.B 3.C 4.A These answers are correct!!!! 4/4 (100%)
October 26, 2014

math
a - 150-85=65 single b - 150-70= 80 w/o cellphone c - 150-75= 75 who own a car d - 150-55= 95 single w/o cellphone e - 150-35= 115 w/o cell phone and car f - 150-40= 110 single without a car g - 150-30= 120 single. w/o car and cellphone
October 14, 2014

math
150 men live in a certain town: 85 are married 70 have a cell phone 75 own a car 55 are married and have a cell phone 35 have a cellphone and a car 40 are married and have car 30 are married, have a car and have a cellphone. How many men are single and do not have a car? How ...
October 14, 2014

Science
f=mg =5.0x9.8 =49N
May 28, 2014

Algebra
129.23 mph ...
May 24, 2014

Math
List the fractions from least to greatest 2/4, 2/6, 2/8??
April 1, 2014

math
james drove 400 km in 5 hours whats the calculated speed ?
March 3, 2014

Which of these does newtons law of universal gravitation imply? Correct - earth gravity acts on people inside... What is universal about Newtons law of universal gravitation? Correct- it applies to any two objects at any location. I thought the quiz with Damon's answers ...
January 7, 2014

Science
Mr.Smart is right i got 100% thanx :) 1.B 2.C 3.B 4.A
November 18, 2013

Geometry
The diagram shows to triangles connected at one vertex. The tops of the triangles are both right angles. The angles closest to the vertex are 30 degrees and the other is a variable (c). I'm confused on how to find the value of c, without the value of the space between c ...
November 5, 2013

Math
If a boat uses 22 gallons of gas to go 63 miles how many miles can the boat travel on 66 gallons of gas
August 16, 2013

Physics
A block weighing 6.2 N requires a force of 2.2 N to push it along at constant velocity. What is the cooefficient of friction for the surface? Plsssss help asap..
July 6, 2013

Information Technology
Write a C program computing the interest of \$100 invested at different rates of interest.
January 13, 2013

Math
5. Write an inequality for the word sentence: k is less than zero. Help please I don't get this one at all
January 3, 2013

Scientific method
I appreciate if you could contact me in my email ninapenix at gmail dot com It has a picture and I made the problem out of what I see in a picture. Thanks a lot. Nia
August 31, 2012

Scientific method
Are these people a worker in a farm? Which is the Independent and Dependent variable and Control group.
August 31, 2012

Westward expansion in the 19th century is an example of which theme of geography?
April 15, 2012

chemistry
100 gram solution of 10 gram of magnesium.klorida and 90 gram of water what is the vapor pressure lowering of a solution if p h2o=31 mmhg
March 29, 2012

probability and stats
create a frequency table, frequency polygon, and a histogram for the following question.here is a list of scores taken by 25 students, the numbers are 30,95,34,78,100,85,50,50,30,60,34,56,67,28,98,78,56,67,90,30,30,69,45,36,and 45.it has a interval of 20 and starts at 30,then 50.
March 11, 2012

CHEMISTRY
If 4.00 g of metal is plated in the voltaic cell (which contains Ag and Ni with the total potential of 2.98 V) , how much metal is plated in the electrolytic cell (contains Ag and Zn with the total of 1.98 V)?
March 8, 2012

Information literacy
Paleontology
February 19, 2012

History
Westward expansion in the 19th century is an example of which theme of geography?
February 13, 2012

statistics
The following data on the number of iron workers in the United States for the years 1978 through 2008 are provided by the U.S. Bureau of Labor Statistics. Using regression techniques discussed in this section, analyze the data for trend. Develop a scatter plot of the data and ...
November 22, 2011

science
what do all animals have in common?
October 31, 2011

science
what do all animals have in common?
October 31, 2011

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? I tried it out and thought it would be ka= HSO3-(aq) + H2O(l)= H+(aq) + SO3-(aq) kb= HSO3-(aq) + H2O(l)= H3O+(aq)+ OH-(aq) Would that be right? or is it wrong? please can you take a look at it . Thanks.
October 20, 2011

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ?
October 20, 2011

hilosophy
why is abortion legal in canada? ...
October 20, 2011

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? I tried it out and thought it would be ka= HSO3-(aq) + H2O(l)= H+(aq) + SO3-(aq) kb= HSO3-(aq) + H2O(l)= H3O+(aq)+ OH-(aq) Would that be right? or is it wrong? please can you take a look at it . Thanks.
October 20, 2011

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? i know you got to ignore Na because is a strong base but i don't know how to get the actual ka and kb ! pleasee help me!!!!!!!!!!!!
October 20, 2011

Math
0.0011 - 0.0101 - 0.100 - 0.110
October 20, 2011

Math
144 tiles SEPARATED (meaning divided) into 36 equal groups . So 144/36 =4 . Sara played the game until there were 8 GROUPS so 4x8=32 tiles :)
October 20, 2011

CHEMISTRY
What are the ka and kb reactions of NaHSO3 ? i know you got to ignore Na because is a strong base but i don't know how to get the actual ka and kb ! pleasee help me!!!!!!!!!!!!
October 20, 2011

spanish
What do rubens parents like to do?
October 20, 2011

CHEMISTRY
Assuming equal concentrations , rank these solutions by pH. RbOH(aq), NH3(aq), HF(aq) HBr(aq), Ca(OH)2(aq).
October 17, 2011

Chemistry
Assuming equal concentrations , rank these solutions by pH. RbOH(aq), NH3(aq), HF(aq) HBr(aq), Ca(OH)2(aq). I know the most acidic solution has the lowest pH and the most basic solution has the highest pH. But how am i supposed to know the pH if i don't know the ...
October 17, 2011

Math
Find the missing dimensions for each three-dimensional figure to the nearest tenth given the volume and other dimensions. I'm not understanding the cones too much. r=5in., v = 487in.3 How do I work it, given only the radius
March 23, 2011

math
can you explain how to do this 8w + 1.5= 25.5
March 8, 2011

258-147
March 8, 2011

math
How can I get 24 with 2, 2, 7, and 10?
February 20, 2011

math
evaluate 2/(ã1+ã2) + 2/(ã2+ã3) + 2/(ã3+ã4)... + 2/(ã8+ã9)
February 11, 2011

Math
two sides of a triangle are 6 and 8 cm. find the range within which the length of the third side of the triangle should lie.
February 3, 2011

math
My little sister need help with her math having to do with congruent figures and motions and she has to describe how four turns can put a figure in its original position.
January 18, 2011

Math 3
The 1 and the 6 threw me off. Those are the values given. Maybe I am supposed to say there is no solution.
January 10, 2011

Math 3
What is the rule for this function? Input 1, 6, 4, 7, 12 Output 4, 7, 9, 12, 17
January 10, 2011

physics
A skier is coasting on perfectt smooth snow at 7.0 m/s and crosses a rough patch of snow 35m long. If the frictional force exerted on the skier is 6.0 N, what is her speed as she leaves the patch of snow? Assume the skier and her skis habe a mass of 90.0 kg.
December 6, 2010

September 29, 2010

English
I have to explain what the terms below are within the framework of the study of texts: - Representation -Appropriation -Tranformation -Textual Intergrity
June 29, 2010

chemistry
ok my question is write and balanced equation for the formation of magnesium nitride from it elements
May 19, 2010

chemistry
write and balanced equation for the formation of magnesium nitride from it elements
May 19, 2010

Math
If you drink 1 can of soda each day, about how many milliliters would you drink in one year? (A can of soda is 354mL. Round your answer to the nearest ten thousand mL.)
April 29, 2010

psychology
Which of the following statements is false? A. Childhood psychopathology is relatively common occurrence. B. Most childhood problems and disorders remit by the end of childhood. C. Children today face greater stressors than they did in the past. D. Young children and ...
January 27, 2010

Psychology
''blank'' is one of the most common symptoms of depression in children, occurring in about 80% of clinic-referred youngsters with depression. A Irritability B Anger C Grandiosity D Inattention I believe the correct answer is A. I'm not sure.
November 3, 2009

economics
if demand=500-p and supply=300+p what is equlibrium price/quantity if there is a quota restricting more than 50 units to be sold?
October 27, 2009

Psychology
Which of the following statements is false? A Childhood psychopathology is a relatively common occurrence. B Most childhood problems and disorders remit by the end of childhood. C Children today face greater stressors than they did in the past. D Young children and adolescents...
October 14, 2009

psychology
Are these people a worker in a farm? Which is the Independent and Dependent variable and Control group
September 16, 2009

math [geometry honors]
thanks a lot i really appreciate it:D but i still need help with the rest.
August 25, 2009

math [geometry honors]
i really need help solving these problems since the teacher just told us to complete them without explaining anything: #13. george, jhon, thomas, james, ____, ____ #14. martha, abigail, martha, dolley, ____, ____ #15. george, thomas, abe, alexander,_____,____ #34. 2,6,7,22,66,...
August 25, 2009

psychology
1 Ann, a college freshman, has chosen engineering as her major because her father told her that a degree in engineering would lead to better-paying jobs upon graduation. She is most likely at which of Marcia's identity statuses? A foreclosure B moratorium C diffusion D ...
April 7, 2009

psychology
1 Which statement most accurately reflects the research on adolescent employment? A the number of hours worked affects adolescent well-being B the benefits of employment far outweigh the negative effects C most adolescents report positive effects of employment D adolescent ...
April 7, 2009

psychology
1 Jamal just recently disclosed to his friend that he's gay. Most likely he's a/an -years-old. A 14 B 16 C 18 D 20 i believe the correct answer is C 2 One of the main reasons girls have more difficulty than boys transitioning from elementary to high school is that they...
April 7, 2009

psychology
1 which statement most accurately differentiates substance dependence from substance abuse? A substance dependence involves ongoing use of a drug despite the problems it causes in the person's functioning. B With substance dependence, the individual uses the drug daily C ...
April 2, 2009

psychology
1 The research suggests that with regard to identity formation,men and women A consider occupational choices differently B integrate family issues into career planning differently C begin identity formation at different ages D develop identity and intimacy similarly I believe ...
April 2, 2009

PSYCHOLOGY
H OF THE FOLLOWING MOTHERS HAS A CHANCE OF BIRTHING A BABY WITH BIRTH DEFECTS DUE TO CONTRACTING RUBELLA DURING PREGNANCY? a) A WOMAN WHO HAS THE ILLNESS DURING THE FIRST MONTH OF PREGNANCY? B) A WOMAN WHO CONTRACTS THE DISEASE DURING THE SECOND TRIMESTER C) ANY WOMAN IS ...
December 18, 2008

psychology
ANSWER B MENTIONS THE AFRICAN AMERICAN CULTURE. I AM SO CONFUSED.
December 17, 2008

psychology
AS AN ADVOCATE OF SOCIOCULTURAL THEORY, YOU WOULD BE MOST INTERESTED IN THE A) INTERPLAY OF GENETIC INHERITANCE AND ENVIROMENT B) IMPACT OF BEING AFRICAN AMERICAN ON YOUR LEARNING ABILITIES C) ROLE OF THE UNCONSCIOUS IN LEARNING D)ROLE OF CONSCIOUSNESS IN CHILD DEVELOPMENT. I ...
December 17, 2008

Math
what is the domain of :the cubed root of (1-x)-1?
November 3, 2008

math
how to find how many degrees in a pentagon
September 23, 2008

geog
we are doing diversity in the uk in geography we have a worsearch but no words only clues and the 2 clues i am stuck on are muslim mosques and sikh temples . thanks
September 20, 2008

social studies
i really need some help on finding information on the Barbados. i need a site that is easy for a ten year old and up. if you can help post a question to answer
December 10, 2007

physical science
[1.0Kg][1000g][100C-Tf][0.50KJ][ 1Kg][1000J] = [50.0g][Tf-20C][4.184 J] [ 1Kg] [ KgC][1000g][ 1KJ] [ gC ] [1000g][100C-Tf][0.50J] = [50.0g][Tf-20C][4.184 J] [ gC] [ gC ] [1000g][100C-Tf][0.50 J/gC] = [Tf-20C] [ 50.0g] [4.184 J/gC] [2.39][100C-Tf] = [Tf-20C] 239C-2.39Tf = Tf-...
November 7, 2007

Watershed?
I know, Forrreal. Im in it also.
November 1, 2006

character education
what 19 characteristics that make a person resposible and irresponsible? I'm sorry, but I don't understand your question. It sounds like this is a question from a textbook, which will be the best source for this answer.
August 15, 2006

Ap european history
1. What role did the Medici family play in Renaissance Florence? 2. Regarding humanism: - What are the characteristics of humanism? How was it different from medieval scholasticism?from nominalism? - Why is Petrarch considered to be the "Father of Humanism"? - Why ...
August 23, 2005

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