Thursday
February 11, 2016

# Posts by Tanya

Total # Posts: 303

Algebra
I am stuck and hope that you can help me... How do I solve 3x^2-x-4=0 by completing the square? Thank you so much!
December 1, 2010

general psychology
I do not understand what it is asking for so can u guide me in the right direction by helping me get started
November 28, 2010

general psychology
What possible factors could be causing workplace stress for Felicia? Identify and explain methods she could use to cope with these sources of stress. Write your observations in a report.
November 28, 2010

stat
a credit card company estimated that 62% if its customers are males. The company is considering a randomly selected sample of five people.
November 28, 2010

bus475
One characteristic of an oligopoly market structure is:
November 13, 2010

St. Martin
A container of volume 20.5 cm3 is initially filled with air. The container is then evacuated at 0oC to a pressure of 19 mPa. How many molecules are in the container after evacuation if we assume that air is an ideal gas?
November 8, 2010

Quantitative Literacy | MAT106 VG
Pick four cities and divide them into pairs. Use the Internet to find the length of the circle between the first pair of cities. You might try using the site Great Circle Mapper or a similar Web site to help you. Estimate the great circle path between other pair of cities. ...
October 15, 2010

Quantitative Literacy | MAT106 VG
Pick four cities and divide them into pairs. Use the Internet to find the length of the circle between the first pair of cities. You might try using the site Great Circle Mapper or a similar Web site to help you. Estimate the great circle path between other pair of cities. ...
October 15, 2010

leadership,management and ethics
power point presentation
October 10, 2010

math
7rs&s
October 7, 2010

Algebra-please check
Thank you- I just wanted to double check
October 6, 2010

Algebra-please check
What is the solution for absolute value of -1 + x = 5 I think the two solutions are x = 6 and x = (-4)
October 6, 2010

Math-Algebra-Please check
Thank you-I appreciate it- I posted another- could you just check it to make sure I got this concept.
October 6, 2010

Math-Algebra-Please check
What is the solution of 3 times the absolute value of x + 5 <= 6 I think the answer is x <= - 3 and x >= -7 If I'm not right, could you tell me why?
October 6, 2010

1st grade
my 1st grader is completing his homework it says write a problem for the picture and it has a picture of 2 bones and 3 dogs what kind of answer are they looking for?
September 27, 2010

statistics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile. b. The median is greater than the first quartile. c. The third quartile is greater than the first ...
September 27, 2010

statistics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different.
September 27, 2010

english
4 sentencesthat use a pronoun consistent
September 7, 2010

5th grade math
22 x n is between 80 and 85
August 30, 2010

composition
5 sentences with both past and present verb tense about the role of education in sucessful financial planning
August 16, 2010

math 116
In 1991, the life expectancy of males in a certain country was 72.8 years. In 1995, it was 75.9 years. Let E represent the life expectancy in year T and let T represent the number of years since 1991. The linear function E(t) that fit the data is E(t)=___T+___(Round to the ...
August 15, 2010

math 116
solve by the elimination method. 7r-3s=53 3r+7s=31 What is the solution of the system?
August 15, 2010

FRACTION MATH
3 1/3 - 2 2/5 + ?
August 11, 2010

Popular American Culture
Prepare a 350 to 700-word paper in which you examine trends in popular American culture. In your examination, be sure to describe at least one trend from the following areas: a. Social b. Political c. Personal d. Religious
August 7, 2010

business
• The acquisition cost is \$35,000 paid at the time of installation. • It reduces the wait staff by one person: Figure \$10 per hour, or 2020 hours per year + 18% benefits. • Money costs are 7% • The system may become obsolete in three years. a. Identify the ...
July 23, 2010

accounting
Explain, with examples, the internal controls which you would expect the partnership to maintain.
April 23, 2010

help
NO YOUR WRONG I JUST LEARND THIS TODAY ENGLISH IS THE ONLY LANGUAGE I KNOW
April 21, 2010

help
sorry "On Oklahoma homesteads were not always easy as a person who finds new places"
April 21, 2010

help
paraphrase this sentence "life for pineers on Oklahoma homesteads was not always easy"
April 21, 2010

GEOGRAPHY
the central location of india at the head of the indian ocean is considered of great significance?????????????????
April 20, 2010

chemistry
2NH3+H2SO4---> (NH4)2SO4 Calculate the mass of ammonia required to produce 125g of ammonium sulfate.|:
March 31, 2010

College Alegbra
Trying to figure out the problem in this word proble. The cost, in million of dollars to remove 75% of the pollution in a lke model by c+6000/200-2x?
March 29, 2010

college
I have this very question and I am in my last year of college taking math as my last class after 4 years of college because it is challenging for me so that statement is incorrect it is a COLLEGE question!
March 25, 2010

Alegbra
Suppose it takes 3 days for a space vehicle to travel from earth to the moon. How long for the same vehichle and the same speed to reach Jupiter? Moon distance from earth is 240,000 miles. Jupiter distance from earth is 391,000,000 miles
March 20, 2010

Algebraic expressions
Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has \$315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount
March 2, 2010

Algebraic expressions
Please can you give me an algebraic expression for the following I am litterally racking my brain on this, please Rita has \$315 in the bank. This amount is three times the amount that Fred has. How much does Fred have? Use f to represent Fred's amount
March 2, 2010

Math
Find an equation of the line that passes thru the given point and has the given slope Express ur answer in slope-intercept form. (8,0), m=-3
February 18, 2010

Math
Write Each equation in slope-intercept form then identify the slope and the y-intercept for each line 2x-y=12
February 18, 2010

math
Write the equation with the given slope and the given y-intercept 1. slope -2/3, y-intercept (0,5) 2. slope 5/6, y intercept (0,1/3)
February 18, 2010

Science
I do not understand your question. Do you mean sugar water?
February 16, 2010

Algebra
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph, train B is traveling at 70 mph. Train A passes the station at 10:15pm. If train B passes the same station at 10:45pm at what time will train B catch train A? __:__ (am/pm) ...
February 16, 2010

College Algebra
Thank you again Ms. Sue for your help..math makes me crazy :)
February 16, 2010

College Algebra
okay..I drew the rectangle..18*2=36 length. The widths must make the perimeter greater than 78 cm.. I took 78-36 to get 42 and divided it by 2 for the two width sides and got 21. You stated that the width must be shorter than the length..21 cm is not shorter than 18 (Length).....
February 16, 2010

College Algebra
..so I want to multiply 18 by two to get 36? I got that..I am stuck on the area that says "what widths will make the perimeter greater than 78 cm?"..I appreciate your response, but am still confused..math is my downfall for sure. Is my final answer of 42 correct or ...
February 16, 2010

College Algebra
The length of a rectangle is fixed at 18 cm. What widths will make the perimeter greater than 78 cm.? *widths must be greater than __cm. I have been working at this for two hours and even after reviewing my readings I am just as confused as ever.
February 16, 2010

algebra
Area of a square find a polynominal A(X) that represents the area of the shaded region u have a square with an arrow pointing left and right at top of the square with x @ the top and a arrow up and down on the right side of the square.The #3 on the right and left of the square...
January 24, 2010

Algebra 209
the perimeter of rectangle back yard is 6x+6 yards if the width is x yards find a binominal that represents the length.
January 24, 2010

Algebra
is 6x+6yards if the width is x yards find a binominal that represents the length
January 24, 2010

Pre Calc
sin^2(x) - cos^2(x) = 1 + cos(x) the answer is equal to or greater than 0 and less than 2 pi
January 10, 2010

chemistry
For each of the following unbalanced equations, indicate how many moles of the first product are produced if 0.625 mol of the second product forms. State clearly the mole ratio used for each conversion. CH3CH2OH(l) + O2 --> CH3CHO(aq) + CH3CHO(aq) + H2O(l)
January 9, 2010

psychology
Such tests as the Rorschach Inkblot Test and the Thematic Apperception Test are examples of what? projective measures self-report measures objective measures observational measures
December 21, 2009

psychology
The observational learning approach states that stereotypes and prejudices are acquired through what? repressing of wants and needs excessively experiencing maturation of innate ideas watching and imitating a model’s behavior pairing conditioned and unconditioned stimuli
December 20, 2009

physics
a sled slides down a frictionless hill. if the sled starts from rest at the top, its speed is 7.5 m/s. a.) on a second run , the sled starts with a speed of 1.5 m/s at the top.. will it end with less than 9 m/s, 9 m/s, or more than 9 m/s b.) find the speed of the sled at the ...
December 2, 2009

social studies
people who have the right to vote are called?
December 1, 2009

fallacies
I have 3 that I am not sure of: 1. In one of her columns, Abigail Van Buren printed the letter of “I’d rather be a widow.” The letter writer, a divorcée, complained about widows who said they had a hard time coping. Far better, she wrote, to be a widow ...
November 24, 2009

fallacies
“Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of the anti-abortionists have considered the widespread use of ...
November 24, 2009

11th grade
i want to answer this inequality of graph f(x)= x-3 if x >= 3
November 6, 2009

HCR220
Emergency Ambulance Transport & Extended Life Support QN
November 2, 2009

HCR220
Portable Home Oxygen Unit ?
November 2, 2009

Math
write in standard form the equation of each line: slope=3;(1,5)
October 17, 2009

Psychology
When writing a direct quote from the author word for word do you ident as the same for MLA style
October 8, 2009

math
WHEN YOU PUT TOGETHER UNEQUAL GROUPS YOU CAN ONLY ADD
October 7, 2009

Chemistry
For the reaction shown, compute the theoretical yield of the product in grams for each of the following initial amounts of reactancts 2Al(s) + 3Cl2(g) = 2AlCl3(s)
July 12, 2009

English
I would say organization.
July 11, 2009

Math
Is it reasonable to say that the answer for 63.11 lies between 60.10 and 65.15 To which number do you think the answer is closer?
May 24, 2009

math
an early flight lasted for 12 seconds. The plane flew 144 feet. what is the airplane's speed in ft/min?
April 21, 2009

math
an early flight lasted for 12 seconds. The plane flew 144 feet. What is the plane's speed in ft/s?
April 21, 2009

Biology
Produce a nucleotide sequence with a single base-pair substitution mutation that still produces the same amino acid sequence. Indicate the site of the mutation and explain why the amino acid sequence is not affected.
March 15, 2009

7th grade science
what is the experimental varriable?
February 27, 2009

Chemistry
What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23.3 degrees Celsius? Assume the density for water is exactly 1 g/mL
January 18, 2009

Math algebra
what is an exponent
October 26, 2008

health
define health
October 5, 2008

art
Give me two ancient arts
September 18, 2008

math
using coins from home, build a design with mirror symmetry on student sheet 5, Half and half. Then answer the following questions.Build side A of your design on one side of the sheet, hal and half. Amount of \$ side a is worth and how much the whole design is worth?
September 16, 2008

biology
The diversity of chemical reactions occurring in a cell depends mostly on molecules present in the cells called?
June 10, 2008

Science and acrostic poems
i need an acrostic poem on rhythm
May 27, 2008

statistics
A maker of tires for cars has a multitude of data to support the fact that the lifetime of their tires follows a normal distribution with a mean of 42,100 miles and a standard deviation of 2,510 miles. Find the probability that a randomly selected tire will have a lifetime of ...
May 9, 2008

Algebra
Use the formula h= -16t^2+250t to model the height 'h' in feet of a model rocket 't' seconds after it has luanched. Determine when the rocket will reach a height of 900 feet.
April 15, 2008

Stat help
An article claimed that the typical supermarket trip takes a mean of 22 minutes. suppose that in an effort to test this claim, you select a sample of 50 shoppers at a local supermarket. the mean shopping time for the sample of 50 shoppers is 25.36 min. with a standard ...
April 3, 2008

Statistics...help
An article claimed that the typical supermarket trip takes a mean of 22 minutes. suppose that in an effort to test this claim, you select a sample of 50 shoppers at a local supermarket. the mean shopping time for the sample of 50 shoppers is 25.36 min. with a standard ...
April 3, 2008

statistics help...please
i have no idea! The real estate assessor for a country government wants to study various characteristics of single family houses in the country. A random sample of 70 houses reveals the following: the mean is 1759, standard deviation is 380 and 42 houses have central air ...
April 3, 2008

religious studies
Who was Jesus'most beloved desciple?
February 15, 2008

Mathematics!
The answer is one yard behind the starting line. This is so because if Yolonda runs 10 miles per 10 seconds and Yoko runs 9 miles per 10 seconds that means Yoko will need Yolanda to be 1 yard backwards.
January 8, 2008

English
Where should quotation marks be place in the sentence below? Study your spelling, said Dad.
November 12, 2007

Managerial Economics/Math
a copy company expand production. Is 20 workers sharp copiers. Two months ago, firm added copiers, output increases 100,000 pages day. One month ago, added worker, productivity increased 50,000 pages da
October 3, 2007

14 line 10 syllable poem
Example of a ten syllable line I want a dinosaur for my birthday. now break the sentence apart to ten syllables. I want a di no saur for my birth day. 1 2 3 4 5 6 7 8 9 10
October 2, 2007

14 line 10 syllable poem
I think this might help. I had to do this in college. Think back when you learned syllables as a kid. You took a word and clapped you hand to each syllable to figure out how many were in each word. Ex. School. As you say it,the word does not have a break in it any where so it ...
October 2, 2007

chem please help
how would you make a 4% percent paraformaldehyde solution? Work: starting from 20% (diluted with PBS) V1C1=V2C2 (100)(20)=(x)(4) x=500 so add 496 ml of PBS (accounting for 4% paraformaldehyde) or would you add 500ml of PBS Thank you
September 16, 2007

chemistry
how would you make a 4% percent paraformaldehyde solution? Work: starting from 20% (diluted with PBS) V1C1=V2C2 (100)(20)=(x)(4) x=500 so add 496 ml of PBS (accounting for 4% paraformaldehyde) or would you add 500ml of PBS Thank you
September 16, 2007

american history please help very important
I need to do very good on this and i have to find 4 events before ferdands murder that led up/contributed to the start of world war 1. And i have to give specific examples. Please help me out!!!! It would mean so much
September 15, 2007

chemistry
Too make a 4% solution of paraformaldehyde from a 20 % solution. C1V1=C2V2 (20)(10ml)= (4)(x) x= 50ml so I would need to add 45ml of PBS and 4ml of the paraformaldhyde. Is that right.
September 9, 2007

chemistry
I wanted to double check how to go about creating a 1% solution and a 4% solution. I know that it is 1 part to 99 and 4 part to 96. so I add 1ml of solution and then water and the same for the four percent. I wanted to know if you also had any good site to understand making ...
September 6, 2007

dangling modifiers
If your baby does not like cold apple juice, it should be heated. That isn't really a dangling modifier because "it should be heated" comes directly after "juice." However, to make the sentence clearer, you could say, Apple juice should be heated if ...
July 13, 2007

spanish
What is the tourism like in El Salvador? Thank you for using the Jiskha Homework Help Forum. Here are some sites for you to visit: 1. http://www.lonelyplanet.com/worldguide/destinations/central-america/el-salvador 2. http://www.puntamango.com/tours_cultural.asp 4. http://www....
May 15, 2007

social studies
Can someone please help me with this question?: What is the United States doing to improve Iraq's infrastructure? Trying to pay citizens there to rebuild it as fast as some of the other citizens destroy it. Guess who is paying? So, the US is paying citizens of Iraq to ...
December 16, 2006

math
Find the zeroes of the function y=3x^3-3x So I factored that to y=3x(x^2-1) but am not sure about the zeroes. I know that 0 and 1 are zeroes, but am not sure how to get a zeroe from x^2. Thanks. Factor it again to get 3x (x+1)(x-1) The zeroes are where any factor is zero, ...
December 14, 2006

human physiology
Acetylcholine is known to increase the contractility of smooth muscle. And norepinephrine is known to decrease the contractility of smooth muscle. Oxytocin is a hormone that causes uterine contractions. Correct? I did an experiment with a lab rat. We removed the ovaries and ...
December 11, 2006

chem
why do good oxidizing agents easily reduce? Good (strong) oxidizing agents are easily reduced. What you said I think differs slightly from that. If they are strong oxidizing agents, they easily oxidize other ions and in doing so the oxidizing agent is reduced. If this isn'...
December 4, 2006

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