Wednesday
September 17, 2014

Posts by shayla


Total # Posts: 68

Chemistry
The pH of a .200M HBrO solution is 4.67. What is the acids Ka?
May 9, 2014

math
NO YOU DO NOT HACVE TO REGROUP RIGHT
January 23, 2014

General Chemistry : for Nursing
Im Having a really Hard time with this problem :( ---> A sample containing 5.60g O2 gas has a volume of 31.0L . Pressure and temperature remain constant. 1 .) Oxygen is released until the volume is 8.00L . How many moles of O2 are removed?
November 11, 2013

Math
60 and 108
September 19, 2013

geography essentials
Ivan ||| ( The Great)
July 30, 2013

AP Chemistry
iron has a density of 7.86 g/cm3 and crystallizes a body centered cubic lattice. Show that only 68% of a body centered lattice is actually occupied by atoms, and determine the atomic radius of iron
November 27, 2012

Chemistry
What is the molarity of potassium nitrate?
November 27, 2012

Calculus
Water is leaking out of an inverted conical tank at a rate of cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height centimeters and the diameter at the top is centimeters. If the water level is rising at a ...
October 16, 2012

physics
A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, a ball is dropped from rest from a building 15 m high. After how long will the balls be at the same height?
September 20, 2012

Physics
A ball is thrown upward from the ground with an initial speed of 25 m/s; at the same instant, a ball is dropped from rest from a building 15 m high. After how long will the balls be at the same height?
September 20, 2012

Science
1. A 25.00 sample of 0.723M HClO4 is titrated with a 0.273M KOH solution. The H3O+ concentration after the addition of 10.0mL is___M. 2. Determine the pH of a 0.188M NH3 solution of at 25 degrees C. The Kb of NH3 is 1.76x10-5.
March 20, 2012

Statistics
New data is added to change the mean time to 6 mninutes and 10 seconds with standared deviation 2 minutes and 5 seconds. The mean depth is now 115.5 feet with standard deviation 31.6 feet. If the association is still negative and r^2=.68, find the slope of the regression line ...
March 7, 2012

earth space science
5 billion
February 9, 2012

elapsed time
10:30am to 1:20 what is the answer
February 1, 2012

history
I just took a test and c was the wrong answer.
November 19, 2011

math
rewrite equation in standard form: 1+1/5y = 1/3x
September 23, 2011

geometry
suppose j is between h and k.use the segment addition postulate to solve for x.then find the length of each segment hj=5x jk=7x kh=96
September 11, 2011

health
total number of beats in 24 hours if the rate is 42 beats in 30 sec.
August 18, 2011

English 12
The story Early Inklings but John updik How does the last line reinforce the meaning of the pun? Last line contains This was my element, ink on paper.
February 22, 2011

Physics
what's the answer??
January 6, 2011

Real Estate
An 8% interest loan with payments of $299.17 had a balance of $8,550 after the July 1st payment. The borrower paid the regular scheduled payment on August 1st, then immediately paid the entire remaining balance. If a 3% prepayment penalty was imposed, how much was the borrower...
December 22, 2010

Real Estate
A couple bought a home and financed $60,000 at 13.5%. Three months later they were transferred and carried back a land contract for $72,000 at 14.5%. What was their effective yield on the $12,000 investment?
December 22, 2010

Real Estate
Smith purchases a home and obtains a $65,000 loan. The principal and interest payments are $8.54 per $1,000. The loan is for 30 years at 9%. How much does Smith pay in total interest over the life of the loan?
December 22, 2010

pre calc
Determine between which consecutive integers one or more real zeros of f(x) = –x3 + 2x2 – x – 5 are located
November 2, 2010

chemistry
-182 degree c, -68 degree c, 943 degree c, 115 degree c, 0 degree c, which is the melting point of an ionic solid?
October 16, 2010

chemistry
calculate the pressure,in atmospheres, of 2.00 mol helium gas in a 10.0-L container at 27 celcius? Please i don't understand any of this? help please?
October 16, 2010

chemistry
question 12. answer is d
October 9, 2010

algebra
1/3-4(4/7 + 5)
September 14, 2010

Chemistry
Given the thermochemical equation: 2ZnS(s) + 3O2(g) „³ 2ZnO(s) + 2SO2(g) £GH = --879 kJ Calculate the heat evolved (in kJ) when 560 grams of ZnS is converted to ZnO. Please explain throughly with answers.
June 15, 2010

General Chemistry
The work done when a gas is compressed in a cylinder like that shown in Figure 6.5 is 351 J. During this process, there is a heat transfer of 269 J from the gas to the surroundings. Calculate the energy change for this process. Not sure how to do this please explain with ...
June 15, 2010

Trigonometry
I just want to know if this answer is correct, 120/169. Use identities to find the indicated value for each angle measure. sin θ = 12/13, cos θ > 0 Find cos (2θ).
May 1, 2010

Trig.
Thank you, Reiny! It helped me a lot.
April 30, 2010

health
What is sex???? And how are babies made???
March 25, 2010

Math
a. 1 1/3 b. 80
March 25, 2010

algebra
33
September 17, 2009

Interpersonal Communications
Understand the impact of gender and culture on interpersonal communications
August 9, 2009

Interpersonal Communications
Recognize how self-concept and defensive and supportive messages and behaviors create positive and negative communication climates
August 9, 2009

Interpersonal Communications
Describe strategies for managing interpersonal conflicts
August 9, 2009

Interpersonal Communication
Evaluate appropriate levels of self-disclosure in relationships
August 9, 2009

Interpersonal Communication
Define emotional intelligence and its role in effective interpersonal relationships
August 9, 2009

interpersonal Communications
Understand how perceptions, emotions, and nonverbal expression affect interpersonal relationships
August 9, 2009

Interpersonal Communications
Recognize how words have the power to create and affect attitudes, behavior, and perception.
August 9, 2009

Interpersonal Communications
Develop strategies for active, critical, and empathic listening.
August 9, 2009

Interpersonal Commincation
Assess their personal communications and improve their communication competencies
August 9, 2009

Interpersonal Communications
Describe the process by which self-concept is developed and maintained
August 9, 2009

Interpersonal Communications
Identify the barriers to effective interpersonal interactions.
August 9, 2009

Interpersonal Communications
Explain the principles and misconceptions in effective interpersonal communications
August 9, 2009

10th grade biology
you find an unusual organism growing on the bark of a dying tree . Under a microscope , you observe the cells are eukaryotic , have cell walls , and do not contain chloroplasts . Into what kingdom . Would you place this organism ? Explain your decisions ?
June 3, 2009

10th grade
what characteristics of life do viruses have?describe the ways in which viruses differ from living cells.
June 3, 2009

10th grade
what kinds of clues can fosslrs provide about the past , inclding climate ,what organisms ate ,and the enviroment in which they lived?
June 3, 2009

Hum 130
Central Beliefs in Daoism?
April 30, 2009

Hum 130
Countries of origin in Confucianism?
April 30, 2009

social studies
how does th constitution compare to the articles conferadation
April 20, 2009

Psy 220
Write a 350- to 700-word response summarizing the three dimensions of love and how they interrelate to identify a specific type of love relationship. Review the First Attachment exercise on pp. 22 and 23. Write a 700- to 1,050-word response explaining how you believe an ...
April 19, 2009

science
other than jupiter having a solid core like earth what else does jupiter have in common with earth?{please help}
December 16, 2008

Pre-Cal (again)
good luck on your test
September 20, 2008

English Essay
Which one of the following elements is most important when you're your first draft? A.Making sure your spelling is correct B.Writing grammatically correct sentence C.Getting your ideas on paper D.Checking the puntuation in each sentence ANSWER:C I guess the daft is not ...
August 7, 2008

ENGLISH ESSAY
Suppose you're exploring a subject for a composition.Which one of the methods is used by journalists and can help you discover ideas about a subject? A.Journaling B.Freewriting C.Questioning D.Brainstorming ANSWER: C
August 7, 2008

ENGLISH ESSAY
Which one of the sentence would you most likely find in a process essay? A.Lack of disipline in years can create teens that have no sense of purpose. B.First,gather all materials listed under "supplies." C.He walked into the room, holding the package as if it ...
August 7, 2008

ENGLISH
WHICH OF THE SENTENCE USES appostrophe CORRECTLY? A. She enjoyed the movie and told me it's scenery reminded her of her hometown. B. You really ought to take up fly-fishing-it's a very relaxing hobby. C. This is a fine piece of furniture,and it's merits speak for ...
August 6, 2008

ENGLISH
WHICH OF THE FOLLOWING SENTENCES USES WHO or WHOM CORRECTLY? A. She couldn't decide who to pick. B. She found the person who she wanted. C.Whom is expected to come? D.She wasn't sure whom she could trust. ANSWER:D AM I CORRECT
August 6, 2008

English
WHICH ONE OF THE FOLLOWING SENTENCES DEMONTRATES CORRECT SUBJECT-VERB OR TENSE AGREEMENT? A. Neither my team nor Sandra's team are in the in the playoffs. B.One pair of shoes cost four dollars now. C.How many times has she told you that same old story? D.The sound of the ...
August 6, 2008

ENGLISH
THESE ARE THE EXACT ANSWERS I HAVE FROM THE TEXT BOOK
August 6, 2008

ENGLISH
WHICH OF THE FOLLOWING SENTENCES IS THE SUBECT-VERB AGREEMENT correct? A. The sound of the waves are drowning out their cities for help. B. Either Jim or Iam going to the convention. C. Neither Carol nor her children is coming to the reunion. D. There is too many people to fit...
August 6, 2008

ENGLISH
IN WHICH OF THE FOLLOWING SENTENCES IS THE POSSESIVE USED CORRECTLY? A. The boy's basketball team plays every Friday, but the girls play every other Thursday. B.Their's is the first bus to arrive at school every morning. C. The childrens' activity period lasts 15 ...
August 6, 2008

English
i think it is either C or D
August 6, 2008

English
WHICH OF THE FOLLOWING SENTENCE INCORRECTLY USES A COMMA? A.We had to decide among steak,lobster, and pork roast. B. Before we could enter the building ,we had to show our identification badges. C. The car that was used as a demonstration in the race,is owned by Cambridge ...
August 6, 2008

math
determine the next three numbers in this pattern: 2,3,5,7,11,13,17,19,23,___,___,___ Aren't these all prime numbers? Find the next three numbers in the pattern. 5,2,-1,-4 3,2,0,-3,-7 -8,-6,-2,4,12 -5,-7,-8,-10,-11
August 28, 2006

Pages: 1

Search
Members