Questions Asked on
September 17, 2009

  1. chemistry

    A saturated solution was formed when 4.48×10−2 L of argon, at a pressure of 1.0 atm and temperature of 25 C, was dissolved in 1.0 L of water. Calculate the Henry's law constant for argon in mol/atm. I got an answer of 1.4*10^-3, maybe my units are

    asked by RE
  2. algebra

    why do girls like guys who wear shirts with eight buttons

    asked by hailey
  3. Spanish #1 (URGENT)

    Can someone please check my work? Look at the words in the vocabulary list and write them in the appropriate column. Items in word bank may be used more than once. las cortinas el armario el espejo el televisor el comedor la cómoda la cama el sofá la

    asked by Larry
  4. Chemistry

    Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.6 L of water upon warming from 25 C to 50 C. Assume that the water is initially saturated with nitrogen and oxygen gas at

    asked by RE
  5. math

    daffynition decoder

    asked by selena
  6. algebra

    Will someone please look over these? I am so lost on these. 1. find the domain of p(x)=xsquared+10- I said {x|x is a real number 2. find the intercepts of 3x+2y=6- I got (0,3) and (2,0) 4.find the equation of (-6,-6)and (6,6)- got y=x 7. slope and

    asked by lost
  7. physical science

    If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?

    asked by Clarissa
  8. physics

    The shark can accelerate to a speed of 32.0 km/h in a few seconds. Assume that it takes a shark 1.5 s to accelerate uniformly from 2.8 km/h to 32.0 km/h. What is the magnitude of the shark's acceleration?

    asked by Lady12
  9. Social Studies

    What country set up the first merchant company?

    asked by Vanessa
  10. English Essay

    Doing a summary response essay, looking for comments, suggestions, corrections thanks!!!!!! I see them. We all see them. They are powerful, hypnotic and persuasive. Images. We cannot pry our eyes from them. We can shut the books and magazines if we do not

    asked by Marco
  11. science

    what move tectonic plates around earth?and how does it move the plates?

    asked by yin
  12. physics

    suppose a car travels at a constant 10m/s how far would it move in 1hr? in 1min? 1ms? could you please explain how i would solve this equation

    asked by kerri
  13. Math algebra 1A

    Can someone tell me if these answers are correct please? 1. what are the steps of the order of operation? do all operations within grouping symbol first. evaluate all powers before other operations. multiply & divide in order from left to right. add &

    asked by Lea
  14. biology

    The length of DNA HELIX occupied by one nucleotide pair is 3.4 angstroms. What is the length in angstroms of this unknown DNA fragment? How do you calculate Angstroms?

    asked by student
  15. physics

    a train leaves the station at a 0.0-m marker travel;ing with a constannt velocity of 36.0m/s a) how many seconds later will the train pass the 1620.0-m marker? could you please show me how to do this and also what the formula is?

    asked by kerri
  16. science-chem

    first, thanks so much Bob for helping me!!!! Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g

    asked by Ally
  17. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick
  18. Spansh #2 (URGENT)

    Can someone please check my work? Julieta's friends all have different personal tratis. Complete the sentences below using the verb in parenthesis. 1. Maria intelegente. (ser) 2. Julio y Marcos en Ecuador. (estar) 3. Norma y yo cansadas. (estar) 4. Tú un

    asked by Larry
  19. Math

    An odd number is less than 160 and has exactly three defferent prime factors. What is the number? Explain your reasoning. ??? AAAH! help!

    asked by Kaitlyn
  20. physical science

    If you have 24 grams of an unstable atom with a half life of 5,000 years, how many grams would be left after 15,000 years?

    asked by Clarissa
  21. college physics

    Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge on each sphere if the threads make an angle theta of 15 degrees with the vertical?

    asked by erin
  22. math

    A drawer contains 2 brown and 3 gray socks. THe socks are taken out of the drawer one at a time. WHat is the probability that the fourth sock removed is gray? Express your answer as a common fraction. Can anyone explain this to me? Thanks!!

    asked by Michael
  23. biology 11

    what is the name of the chemical that is sometimes used to make a specimen visible on a compound light microscope?

    asked by kerri
  24. Chemistry

    A solution containing 26.40 mg of an unknown protein per 22.5 mL solution was found to have an osmotic pressure of 3.95 torr at 21 C. What is the molar mass of the protein?

    asked by RE
  25. AP English 11

    Tomorrow in class, we have to write an essay about the play "The Crucible". This was the prompt our teacher gave us: "How was the play true? 1)when it was written 2)about when it happened 3)today as it is read" Does ANYONE understand this prompt and what

    asked by Emily
  26. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick
  27. math

    Consider the parabola y = 7x - x2. (a) Find the slope of the tangent line to the parabola at the point (1, 6). 1

    asked by Anonymous
  28. college physics

    Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge on each sphere if the threads make an angle theta of 15 degrees with the vertical?

    asked by erin
  29. finance

    Use the following scenario to answer Discussion Question 2. Jean will receive $8,500 per year for the next 15 years from her trust. If a 7% interest rate is applied, what is the current value of the future payments? Describe how you solved this problem,

    asked by Anonymous
  30. physics

    A 10000 car comes to a bridge during a storm and finds the bridge washed out. The 750 driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 22.8 above the river, while the opposite side is a mere 5.60

    asked by sc
  31. algebra 1A

    translate into an algebraic expression. use x and y for variables. the sum of three times a number plus five times another number. the translation is. is any one of these correct y+3=8 or 3+8=8 please help. thanks

    asked by Lea
  32. History

    Would reconstruction of the south be considered a success or failure based on the fact that the south's goal was to fight for slavery and the north's goal was to mantain the union. keeping in mind, both wanted the right to make their own decisions.

    asked by Anonymous
  33. math

    The sum of two positive integers is 60 and their positive difference is 26. What is the positive difference between the squares of the two integers? Can anyone explain this one to me?

    asked by Michael
  34. Math

    I am stumped on this problem could someone please help? Give the solutions to the following quadratic equation by examining the graph of the related quadratic function: Graph: y=x^2+2x-15 Equation: x^2+2x-15=0 Thanks.

    asked by B.B.
  35. science

    Q4.you will be asked to prepare 25.0 mL of a 0.019 M solution of sodium chloride during this experiment.... a.calculate mass of sodium chloride needed to prepare solution. (0.25L)(0.019M NaCl/L)*(58.5g NaCl/1mole NaCl)=0.278 g NaCl....is that right?

    asked by Ally
  36. college physics

    There are four charges, each with a magnitude of 2.0uC. Two are postive and two are negative. The charges are fixed to the corners of a 3.0m square, one to each corner, in such a way that the net force on any charge is directed toward the center of the

    asked by erin
  37. hum205

    What kind of artwork is it? What does the artwork express or reveal? What is the relationship between the art and the culture of the related civilization? How did that genre of art influence the culture of that civilization? How did the culture influence

    asked by bella
  38. math

    Jon spent 1/3 of his study time doing math homework and 2/7 preparing fo a history exam what fraction of study time remains?=2/21

    asked by p
  39. hum205

    How is the culture of India reflected in the idea of the sacred cow? What influence does this have on the arts of India? Other than the sacred cow examples listed in your text, what is a sacred cow in the United States? How does that sacred cow influence

    asked by bella
  40. Chemistry

    The U.S. Food and Drug Administration (FDA) recommends that adults ingest less than 2.4 g of sodium per day. How many liters of softened water, containing a sodium concentration of 6.0×10−2 percent sodium by mass, have to be consumed to exceed the FDA

    asked by Ella
  41. scientist

    The shark can accelerate to a speed of 32.0 km/h in a few seconds. Assume that it takes a shark 1.5 s to accelerate uniformly from 2.8 km/h to 32.0 km/h. What is the magnitude of the shark's acceleration?

    asked by Lady12
  42. Genetics

    A viral DNA is analyzed and found to have the following base composition, in mole percent: A = 32, G = 16, T = 40, C = 12. What can you immediately conclude about this DNA? a stretch of double stranded DNA contains 1000 base pairs and its base composition

    asked by Anonymous
  43. Math

    alright samething but need help simplifyin the expression(the other 2 is 4 squared) 2x2+4x2-(x-3)-3x

    asked by BuLLET'04' a.k.a Aaron
  44. Socials

    How important is tradition? very important because Tradition is what gives us our link to the past. To the people and places, the events, that make us what we are. The traditions handed down from one generation to the next give us a common ground with our

    asked by ANNA
  45. physics

    A ball is thrown upward from the top of a 40.0 m tall building. The ball's initial speed is 12.0 m/s. At the same instant, a person is running on the ground at a distance of 31.0 m from the building. What must be the average speed of the person if he

    asked by sandhu
  46. Social Studies (continued)

    British political system in north America: Fill in the blanks with these words: In England: King George III Parliament In the American Colonies: Colonial Governors Assemblies Town Meetings 3. This person is the main connection between the colonial

    asked by Happy Face
  47. world history

    Can you check my answer? Question: What was the political system like in most parts of Africa [Ashanti and Ibo are good examples] Answer: In most parts of Africa the political system had no ruler to control the villagers so the citizens made their own

    asked by Carrie
  48. chemistry help

    ok so i need to find how many atoms make up the earth. the average atomic mass of the atoms is 14g/mol. avogadro's number gives the number of atoms in a mole. so what atom do i take?? carbon or something??

    asked by RAYMOND
  49. Precalculus

    I'm HOPING this is the last problem I need help on.. :-/ List the possible rational zeros of f using the rational zero theorem. f(x) = 2x^3 - x^2 + 5x + 6 I applied the rational zero theorem, but none of the factors worked :(

    asked by Emily
  50. geometry

    A careless person wrote, using the figure in the shape of a Y the the left ray is OA the right ray is OB and the straight ray is OC, the measure of angle AOB + the measure of angle BOC=measure of angle AOC. What part of the Angle Addition Postulate did

    asked by Alexa
  51. Language Arts

    what is free verse poetry? What are all of the examples of poetry?

    asked by Tanisha
  52. Maths

    I have already asked this question but I have to use my calculator to solve x^2 + 8x + 5 = 0 Someone gave me a link to a quadratic formula solver but when I enter it into my calculator I nvever get the right answer.

    asked by Remy
  53. algebra word problem

    find three consecutive positive numbers such that the product of the first and third minus the second, is 1 more than 6 times the third

    asked by J
  54. Cultural Diversity

    Hello, This is a discussion question from my cuktural diversity class.. I have read through my entire text and elaborated on what my text stated on educational differences and similarities among the Chinese and Japanese people. Can you read my response

    asked by Jen
  55. PHYSICS VECTORS

    1. The problem statement, all variables and given/known data Find the vector product of Vector A cross Vector B(expressed in unit vectors) of the two vectors. What is the magnitude of the vector product? 2. Relevant equations Vector A= 5.00i + 2.00j Vector

    asked by RAYMOND
  56. math

    A theater group made appearances in two cities. The hotel charges before tax in the second city were 1500 lower than in the first. The tax on the hotel bill was 5.5% in the first city and 10% in the second. After the trip, the total tax paid on

    asked by Chopsticks
  57. Physics

    In wandering, a grizzly bear makes a displacement of 1588 m due west, followed by a displacement of 3390 m in a direction 38.0° north of west. What are the magnitude and the direction of the displacement needed for the bear to return to its starting

    asked by sandhu
  58. Accounting

    On April 1, 2009, the company paid an insurance company $5,000 for a two-year fire insurance policy. The entire $5,000 was debited to insurance expense. What is the Dec. 31, 2009 adusting journal entry? Prepaid Insurance xx Insurance expense xx I can't

    asked by Andrea
  59. ALGEBRA

    If traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 4 hours at a speed of 99 kilometers per hour?

    asked by ggift
  60. biology

    A human cell has 10 ^14 cells and each cell has about 6.4 x 10 ^9 nucleotide pairs of DNA. What is the length, in cm, of double helix that can be formed from the total amount of DNA in a human individual?

    asked by jesse
  61. science-chem

    If I'm given 0.025 molar solution of Li2SO4(aq) and I have to find the concentration of each ion, how would I go about doing it? THANKS! My work (just li): 0.025M Li2SO4*(2MolLi/1MolLi2SO4)=.....Would that be right? I feel like there has to be one more

    asked by Ally
  62. math

    Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $160 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $200, but only 20% of the rest. For what amount of medical bills will

    asked by Ember
  63. math

    In a mayor's race of three candidates, Isaac received 4,000 votes, Benoit received 6,000 votes, and Rene received 1/3 of the votes. What was the total number of votes cast in the election?

    asked by Michael
  64. physics

    A plane starting at rest at the south end of a runway undergoes a uniform acceleration of 1.60 m/s^2 to the north. At takeoff, the plane's velocity s 72.0 m/s to the north. A. What is the time required for takeoff? B. How far does the plane travel along

    asked by Lady12
  65. math

    find the 25th term of a geometric sequence having a common ratio r=1/4 and term a=3

    asked by alex
  66. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick
  67. Precalculus

    "An aquarium with length x, width x-10, and height x-5 holds about 750 cubic feet of water. Find all real solutions of the equation (I wrote it) 750 = x(x-10)(x-5)." I got the volume equation correct, right? I've tried dividing the factors of -750 by the

    asked by Emily
  68. math

    In a mayor's race of three candidates, Isaac received 4,000 votes, Benoit received 6000 votes and Rene received 1/3 of the votes. What was the total number of votes cast in the election? Can anyone explain this. It seems like info is missing!

    asked by Michael
  69. science

    What is the ecological uniqueness of the plant and animal life in the Galapagos Islands? ... What kind of plant life, animal life and geology of the ecosystem ...

    asked by Perry
  70. MATHS

    Please explain the question below. The members of a certain family are eager waanderers. All ten of them are constantly on the move in one part of the world or another. One Christmas, by some strange coincidence, they all meet in Cairo, Egypt. As they sat

    asked by MILDRED
  71. Science -- same q, dont reply if you dont know!

    Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide --> iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) --> Fe(OH)3(s)

    asked by Lauren
  72. algebra 1A

    translate to an algebraic expression 22 less than y translation is. is this correct b-48=43?

    asked by Lea
  73. HCA 220

    Does anyone know where I can purchase the HCA 220 textbook for reasonable price?

    asked by Michelle
  74. science

    a car of mass 900 kg moves at 10 m/s. what is the breaking force required to stop the car in a time of 5 seconds?

    asked by amy
  75. 8th grade science

    How did the broad river get its name?

    asked by brittany
  76. COM 220

    I have an essay to do,but it has to be an argumentative essay. I have a topic but I don't how to narrow it down, can u help me with it. The topic is Teenagers today are using illicit drugs as a way to deal with everyday problems.

    asked by Ree-Ree
  77. English

    1. What is the opposite of "upside down"? 2. Don't tell me, because I already bought many postcards for you. 2-1. Don't tell me, for I already bought many postcards for you. 2-2. Don't tell me because I already bought many postcards for you. (What is the

    asked by Tom
  78. Calculus

    I wanted to know how you would know that -4x^2 + 2x +90 / x-5 would be able to factor down to (x-5)(-4x-18)/x-5 By looking at -4x^2 + 2x +90 / x-5 , I would never think that it could be factored down to (x-5)(-4x-18)/x-5 How should I approach it so I know

    asked by Z32
  79. Science

    I am doing my homework and I need to know "Why is the angle of rays of sunlight so important in determining the amount of energy collected by the earth?"

    asked by Sara Kate
  80. geometry

    Whats the midpiont formula? I am totally blanking and i need it asap

    asked by Rain
  81. 7th grade

    I have a worksheet and it says change each measurement to the given unit 43 km 14 m to kilometers

    asked by Jasmyn
  82. marine science

    list 5 things that humans use the ocean for. i have this so far... a source of food(fish) and traveling

    asked by melissa
  83. algebra 1

    2+a/-4=3/5 Two plus a over negative four equals three over five. please solve the problem

    asked by keisha
  84. English

    I'm tryin to write an essay about A Day in the Life of a Pencil... but I'm not sure how to start it. HELP!

    asked by Keisha
  85. algebra

    use guess and check to solve the following problem. Write your solution as a sentence. A cable 84 meters long is cut into two pieces so that one piece is 18 meters longer than the other. Find the length of each piece of cable.

    asked by mike
  86. math

    It is greater than 30 and less than 40. If you add the digits, the sum is 10. Write the number word.

    asked by vohn
  87. Socials

    what kinds of things in a community or school could become traditions, and why should they be valued.

    asked by ANNA
  88. math

    3x+4y=48

    asked by Sebastian
  89. psychology

    Mario gets out of bed in the morning,and without thinking about it,walks to the kitchen to start coffee,The action of walking to the kitchen was carried out by: A the central nervous system B motor nerves C sensory nerves D autonomic nervous system I think

    asked by vedrana
  90. math

    It is greater than 7 tens and less than 8 tens. The number has 4 ones. Write the number word.

    asked by vohn
  91. Math

    Trevor and Marla are brother and sister. I ftrevor is 3/5 of Marla's age, and trevor is 15, how old is Marla?

    asked by Help.
  92. Preschool teacher needs your help... thx

    I am a montessori preschool teacher. My class contains 20 students ages 3-4... I want to teach them the importance of taking a bath... What fun activity could I do with the students to encourage this behavior...?

    asked by Marcia
  93. Science

    What is a measure of how hot or cold something is?

    asked by Susan
  94. Math

    Can someone please help with this question? Find the distance between the given points: (-5, 5) ans (0, 12). Thanks!

    asked by B.B.
  95. French

    Hi there, Could you please help me by looking over these paragraphs and making sure my grammar is correct? 1.) La forme d’intelligence dominante c’est interpersonnelle. L’intelligence interpersonelle, c’est la capacité de comprendre les autres, de

    asked by Selena
  96. math

    I have as many brothers but my brothers have twice the number of sisters as brothers.How many of us are there?

    asked by help me!
  97. social studies

    From the point of view of an environmentalist, which is probably the most significant argument against offshore drilling for oil?

    asked by ann
  98. algebra 1A

    help please. a local community college costs $550 to enroll in morning section of an algebra course. if the variable n stands for the number of students who enroll. then 550n stands for the total amount of money collected for this course. how much is

    asked by Lea
  99. Math

    wuts the simple form the expression 8x-2+5-5x-2+3? i hav been stuck on this question 4 a very long time and need some help

    asked by Aaron
  100. math 116 algebra 1A

    can someon help please. why is it important that you follow the steps rather than solve the problem from left to right?I have no clue. this is my first time taking algebra

    asked by Lea
  101. Science

    Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide --> iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) --> Fe(OH)3(s)

    asked by Lauren
  102. Social Studies

    What role did Athena play in the Trojan war?

    asked by Briana
  103. ALGEBRA

    If I am trying to find the sum of 32 and one of the numbers is t, what would the other number be? 32-t......is that right?

    asked by ggift
  104. ALGEBRA

    if a paint mixture has 11 gallons of base for every gallon of color, how any gallons of color would be in 192 gallons of paint would there be? I have 16gallons

    asked by ggift
  105. ALGEBRA

    solve the linear equation: -8.3x = x + 6.1 wouldn't i subtract 8.3 from both sides?

    asked by ggift
  106. ALGEBRA

    can someone help me? write an equation of the line satisfying the given conditions. Slope = 0; y - intercept of 7

    asked by ggift
  107. ALGEBRA

    a convention manager finds that she has $1410 made up of twenties and fifties. with a total of 48 bills, how many 50 dollar bills doe she have?

    asked by ggift
  108. Medical Terminology

    When are abbreviations acceptable? Who should use them and why?

    asked by Heather
  109. ecology

    My teacher was talking about how if we added nitrogen and phosphorus fertilizers in the ocean, we would help reduce carbon dioxide. I don't understand. How does that work?

    asked by Priya
  110. college

    what is the role of the US in the emerging global community

    asked by Lori
  111. england

    what is the rank lower than parliment? also, what titles (ex earl, duke, lord, etc) could be compatible with being a commodore or admiral? Also, would that title be compatible with being a commodore or admiral?

    asked by cici
  112. Math

    I have as many brothers but my brothers have twice the number of sisters as brothers.How many of us are there?

    asked by Cindy
  113. marine science

    list one way that you can determine your location when you are on a boat in the open ocean (hint. this may be a type of equipment or use of technology)

    asked by melissa
  114. history

    hey coould anyone tell me is the title lord in the 1700's england was compatible with involvement in the royal navy?

    asked by noel
  115. law and culture

    I have to write about english law and culture how would somone rise in ranks, both in parliment, lorship/earldom etc., or sea ranks?

    asked by anonymous
  116. Math

    Can someone please help with this problem? Find the distance between the given points: (-3, -7) and (-4, 15). Thanks so much.

    asked by B.B.
  117. Math

    It is greater than 30 and less than 40. If you add the digits, the sum is 10. Write the number word.

    asked by vohn
  118. Math

    What would the interest rate be if you put 2000 in the bank for 10 years and earned 1200 in interest?

    asked by alkdjf
  119. algebra

    Place integers from 1-12 in on the points and cross sections of a star (David's Star or 2 triangles one opinting up and one ointing down). The sum of each of the six rows must total 26. A 9 is already placed on the top point, a 5 is on the left top point,

    asked by gram
  120. English

    I saw many animals such as koalas, a dingo, kiwis, cuscuses, kangaroos and emus in the zoo. I saw an emu stand in front of me. I saw a dingo stand by me. I saw kiwis gather around the fence. I saw a girl carry a koala. A mother koala is on a tree with her

    asked by Tom
  121. social studies - geography

    How did texas geography affect the native american in the gulf coast?

    asked by kendall
  122. 5th grade

    i want to see if my answer is correct & that i am understanding this. question: round me to the nearest ten, i am 320 the sum of my digit is a multiple of 6 i am even. My Answer = 24 20 ten 24 2+4 =6

    asked by Josh
  123. psychology

    Within groups,differences in intelligence are highly correlated with .Between groups,differences are highly correlated with . A heritability;environment B environment;genes C heritability;random error in measurement D genes;the heritability estimate IS A

    asked by vedrana
  124. psychology help please

    Within groups,differences in intelligence are highly correlated with .Between groups,differences are highly correlated with . A heritability;environment B environment;genes C heritability;random error in measurement D genes;the heritability estimate IS A

    asked by vedrana
  125. human services

    When is it inappropriate to share a hunch? Why?

    asked by ReeRee
  126. stats

    3. For a particular sample of 50 scores on a psychology exam, the following results were obtained. Mean = 78 Mode = 84 Median = 80 Standard deviation = 11 1. What score was earned by more students than any other score? Why? 2. What is the variance?

    asked by Nina
  127. MATH

    QUESTION: rounded to the nearest ten, i am 320, the sum of my digits is a multiple of 6 i am even.

    asked by Josh
  128. SOCIALS PLEASE HELP

    make a list of the measures that Charles I used to avoid calling parliament, I need help on this

    asked by Sara
  129. algebra 1A

    HELP ME.simplify{[4(z-4)+18]-[3(2z-2)+4]} 6{[4(z-4)+18]-[3(2z-2)+4]} simplify your answer. can someone help me please I have no clue. thank you

    asked by Lea
  130. Maths

    According to the CIA fact book there were 1018057384 internet users in 2005. The same source states that in 2005, Canada had 22 million internet users. What percentage of internet users in 2005 were canadian? Give the answer in standard, word, expanded

    asked by seema
  131. pre-calc Question on a previous question

    On the question below, Bob Pursley said it was correct, however, I just wanted to make sure that it's not supposed to have another x value since it has x^2 in it. Solve the inequality: (2x-3)(4x)+x^2=>(3x+4)^2 I did 2x-3*4x 9x^2-12x on the left side on the

    asked by muffy
  132. music

    i cant seem to get the hang of vibrato any hints or tips?

    asked by lars
  133. algebra 1A

    on the order of operation, do I not put these answers as well as do the grouping? what about evaluate all powers before other operation? multiply & divide in order from left to right. add & subtract in order from left to right. Are thses correct?

    asked by Lea
  134. Biochemistry

    Two molecules of DNA are the same size, but differ in base composition. One molecule contains 20 % (A + T) while the other contains 60 % (A + T). Which molecule has the higher T m? Why?(The m is a subscript of T) I'm not sure what T m is..or how to

    asked by student
  135. Algebra 1

    solve this equation. show ur wrk work plz. 8y-(2y-3)=9

    asked by Tanisha
  136. Math

    what is 3/4 7/8 5/6 2/5 and for each fraction above state weather its a reapaeting fraction of terminating decimal and how do u know the ?' is correct 3/4 7/8 5/6 2/5 SOHOW ALL WORK PLEZZ HELP ME WITH ALL OF THIS I BEG YOU!

    asked by NaNa
  137. ALGEBRA

    x^2 + 6 = -8x Is this linear, quadratic or exponential??

    asked by ggift
  138. math

    as of July 2004 the population of the United States 293,027,71 if more then half of this people live within 80 kilometers of the ocean about how many people live within that distance?

    asked by heather moody
  139. chemIstry

    what does air pressute do to the freezing, melting ad boiling point *Note to DrBob222: If you are going to answer this, please , no links

    asked by Chad
  140. government

    What is the action between the President and another head of state called? Does this action require congressional approval?

    asked by mersedez
  141. 6th grade

    I have 6 digits. My hundred thousands is less 1 than my ones digits, 8 greater than my thousands digit. twice my tens digit and four times my hundreds digit. My tens digit is 0. what number am I ?

    asked by tlyler R
  142. ALGEBRA

    what would the distance be between the two points to the nearest hundredth? (8,0) and (0,6)

    asked by ggift
  143. ALGEBRA 1

    2/3+y=3/4

    asked by Tanisha
  144. SOCIAL STUDIES

    HOW DID THE ICE AGES INFLUENCE HUMAN MIGRATION

    asked by DAVID
  145. algebra 1A

    translate to an algebraic expression. the product of 25% and some number. the translation is ? type the percentage as a decimal. use y to represent some number. is this correct y*0.25

    asked by Lea
  146. socials

    are the symbols of democracy important? yes, because the basic principle of democracy is freedom, the citizens can only have a share of freedom in democracy. i need halp

    asked by ANNA
  147. algebra 1A

    help please! the deepest point of the gulf of mexico lies approximately 12,4000 feet below sea level what is the integer that best expresses the given number. type a negative number with a negative sign, or type a positive number with no sign. is either

    asked by Lea
  148. science

    How would you interpret the influence of culture on learning science education?

    asked by Anonymous
  149. 5th grade social studies

    who said,'"i cant't believe i missed the spike!"

    asked by jourien jackson
  150. Assertive Communication

    Roleplay assignment. Using the scenarios provided or make up your own, develop a script that shows your understanding of Assertive Communication style. You must include the victim and perpetrator role plus one or more other(s) (i.e. apathetic bystander,

    asked by John
  151. WRITEING

    HOW DO U WRITE CA POEM?

    asked by brittany
  152. NJ ASK

    does anyone know if there is a website I can go to to view my NJ ASK 7 scores?

    asked by Sally
  153. english

    what is subjective complement is in the nominative?

    asked by Ana
  154. ALGEBRA 1

    2/3+y=3/4 please show your work

    asked by TANISHA
  155. math

    how do i write 32 using an exponent and a base of 2?

    asked by rashad
  156. algebra 1A

    find - x when x = 39/41. the answer is - x. simplify your answer. type a fraction. is this correct x= 39/41?

    asked by Lea
  157. Socials

    the speaker's chair in the house of commons is large and imposing, much like a throne. Why might this be the case? I think just to show authority, do you know why?

    asked by ANNA
  158. math

    are negative numbers rational?

    asked by Sally
  159. math

    compute 11,111 squared I tried this on the calculator but not sure of the answer

    asked by Michael
  160. math

    what are open and closed numbers

    asked by Mary
  161. algebra 1A

    evaluate: (-1)^7 (-1)^7= simplify your answer. is this correct -(1)? thank you

    asked by Lea
  162. math

    what exactly are integers?

    asked by Sally
  163. math

    a person climbs to the top of the mountain at a rate of 1.5 kl/hr and down the same way at at rate of 4.5 kl/hr. If he was gone for 6 hours, how far did he travel from the top of the mountain ?

    asked by Nathaniel
  164. 7th grade Pre-Algebra

    Simplify. (-5)-(-3)= Is it -8?

    asked by Dean
  165. marine science

    do they increase or decrease the deeper you go down? pressure temperature light

    asked by melissa
  166. math

    What is number sense?

    asked by vohn
  167. Social studies

    British political system in north America: Fill in the blanks with these words: In England: King George III Parliament In the American Colonies: Colonial Governors Assemblies Town Meetings 1. The king wanted to pass a law that raises taxes in the colonies

    asked by Happy Face
  168. Stat B

    How many standard deviations away from the mean do the quartiles lie in any normal distriubiton?

    asked by Stat B
  169. Science

    I need examples of each of the seven crystalline systems.

    asked by Anne
  170. algebra 1

    2+a/-4=3/5 pls show all of ur work

    asked by keisha
  171. Art

    What do bright colors symbolize about a person?

    asked by Anonymous
  172. com 220

    full sentence outline on legalization of drugs

    asked by Anonymous
  173. Maths

    Use your calculator to solve x squared + 8x + 5 = 0

    asked by Remy
  174. Chemestry

    why would it take longer to cook food in the mountians than at sea level?

    asked by Chad
  175. us history

    who was an african americn pioneer

    asked by iloni
  176. Math

    Did I do this problem correctly? Find the distance between the given points: (-5, 5) and (0, 12). D=sqrt[(12+5)^2+(0+5)^2] D= sqrt[289+25] D=314 D~17.720 Is this correct? Thanks.

    asked by B.B.
  177. mathmatics

    What does the word range mean?

    asked by Maddison
  178. Math

    Can someone please explain this problem? Find the slope of the line passing through points (3, 11) and (18, 20). Thanks so much for the help.

    asked by B.B.
  179. CRT 205

    How thinking critically will influence the ways you process information.

    asked by Michelle
  180. Reading

    If you had these to choose from Table of Contents Headings and Subheadings Glossary Index Captions for Photographs then where would you look to locate information on ancient Rome? And Where would look to find the date of the beginning of World War 1?

    asked by Hunter
  181. science

    Who is a person who puts scientific knowledge to practical use?

    asked by Susan
  182. Social studies

    Can you name some of the animals well-known in Australia?

    asked by Tom
  183. physical science

    Diamonds are made 1. at the surface of earth 2. magma moving at supersonic speeds deep inside the earth 3. in river beads 4. in limestone caverns

    asked by Clarissa
  184. chemestry

    at what temperature does ice melt

    asked by Chad
  185. biology

    hi i have a few questions 1)osmotic pressure Basically, i got that its the pressure opposing osmois. can you explain it to me ? 2)hydroltic pressure Im thinking that its the pressure that builds up due to a higher concentration. Must be like potiential

    asked by Jim_R
  186. math

    what do we call the numbers that cannot be arranged into 2 row arrays

    asked by marcus gibson
  187. math

    what would 67 rounded to the nearest ten be

    asked by sara
  188. Maths

    I know but can you just tell me if this is correct: a = 1 b = 8 c= 5 x= -8 + square root 8^2 - (4x1x5) - -------------- 2

    asked by Remy
  189. Business Communication Studies

    Is instant messaging replacing many instances of e-mail for the same reasons that e-mail replaced many instances of printed memos and letters? Explain your answer.

    asked by Audrey
  190. Math

    Find two numbers whose sum is 50 and whose difference is 6. So I'm going to set up a system of equation. x + y = 50 x - y = 6 And I got x = 28 y = 22 Correct?

    asked by Chopsticks
  191. Social Studies

    How much say did colonists have in their lives? What types of things did they have control of and what things were outside of their control? Please Help!! Thank You!!

    asked by Happy Face
  192. Religous studies

    I have to write my statement of belief in the form of a poem, i am 10 and i'm not really sure what i believe in and am struggling with this. Any ideas? Thanks

    asked by Lewis
  193. MATHS

    Could you please explain the question below? In the Logan family, each daughterhas the same number of sisters as she has brothers. The daughters, incidentally, are all older than the sons. How many sons and how many daughters in the Logan family? Thank

    asked by BRENDON
  194. 12TH GRADE WORLD ISSUES

    WHAT ARE THE 3 FACTORS OF CANADIANS ARE IN THE WAR IN AFGHANISTAN??

    asked by ADA
  195. math

    Sue is able to make six beaded bracelets each month. If Sue begings on January 1st, how many bracelets will she be able to finish in time for the craft sale on May 2nd? What strategy might work to solve this problem

    asked by Sebastian
  196. science

    will earth get smaller in the future?if does why?

    asked by yin
  197. chemestry

    what does air pressute do to the freezing, melting ad boiling point

    asked by Chad
  198. Chemistry130

    Can someone please help me with this question? Propose a possible explanation as to why this trend exists. What characteristics of the elements lead to this trend? We are discussing Ionization energy! She's asking for characteristics like subatomic

    asked by Jess
  199. Science

    How many cubic centimeters of water are required to fill a graduated cylinder to he 50.0 mL mark? How?

    asked by Ray
  200. social science

    four elements of the consumer bill of right?

    asked by jess
  201. English

    * You know what? (When do you use this expression? What is the difference between 'What do you know?' and 'You know what?')

    asked by Tom
  202. math

    in subtraction: what does it mean to front-end estimation when you subtract 59 from 16

    asked by cj
  203. arithmetic

    nth term expressions whose 8th term is 74

    asked by katie
  204. algebra 1A

    help please. translate to an algebraic expression 48 less than b. the translation is. i have no clue Thanks

    asked by Lea
  205. Spanish

    What does "Yo voy a la piscina para nadar con mis amigos" mean?

    asked by Mike
  206. Science

    how do the wavelengths of radiant energy vary with the temperature of the radiating source? How does this affect solar and terrestrial radiation?

    asked by Jordan
  207. algebra 1A

    could someone write me an expression using three of the following? 1. multiplication, addition & subtraction. thank you

    asked by Lea
  208. math

    Explain Why is1734 greater than175?

    asked by katie
  209. Biology

    A body uses up all of its energy. is there more energy released or less? Why?

    asked by Chris
  210. Music

    What is the largest violin size?

    asked by George
  211. Earth Science

    i need help on a question "Describe how Earth would be different today if it contained no radio active material. What would the consequences be for the Earth's interior layers?" please help and thanky you

    asked by Need Help
  212. 1st. grade

    what are some objects that show temperature?

    asked by jackie
  213. biology

    what does homeostasis means?

    asked by Jerry
  214. microbiology

    List 6 uses of microbes both by humans and in mother nature

    asked by lyne
  215. chemestry

    what does air pressure do to the freezing, melting ad boiling point

    asked by Chad
  216. SOcial studies

    what were the people of massachusetts like in 1620s

    asked by keke
  217. physics

    A car starts from rest and accelerates uniformly to a velocity of 8ft/s after traveling 250 ft. Find its acceleretaion. Help me with this pleeaase. Thank you.

    asked by Desiree
  218. philosphy

    What is the meaning of validity, truth, and soundness as they relate to the area of logical syllogisms

    asked by Debbie
  219. kindergarten

    What is the difference of deduction and induction? pls give a simple example for a kindergarten level.

    asked by Johnny
  220. math

    I posted this question yesterday and I got a response that is correct but I still don't understand how he got it. What did he do with the 2? how do i find the slope of the curve at the indicated point? f(x)= absolute value of x, x=2 math - bobpursley,

    asked by joclyn
  221. US HISTORY THIS IS URGENT!!

    WHAT WERE THE PEOPLE OF MASSACHUSETTS LIKE IN THE 1620S?

    asked by keke
  222. biology hon.

    what is the function of the fine adjustment knob on a compound light microscope?

    asked by kerri
  223. Science

    What are rocks and what are they made of?

    asked by Najiyah
  224. Math

    How do I solve this math problem.. (-11-6--5+1+3x2) divided by -5

    asked by Leah
  225. scince

    What happens when a candle is alight?

    asked by amy
  226. algebra 1A

    the area A of a triangle with base b and height is given by A=1/2h. find the area when b=16m(meters) and h=26. the area is 416m^2 is this correct? if not can you give me some direction? thanks

    asked by Lea
  227. Effective Essay Writing com/150

    How do you narrow your topic to a single spoke or to a subheader of a spoke on the map

    asked by pam
  228. algebra 1A

    a driver who drives at a speed of r mph for t hr will travel a distance d mi given by d= rtmi. how far will a driver travel at a speed of 62mph for 7hrs. The distance traveled is 434miles correct? thanks

    asked by Lea
  229. history

    I have to do a Current event about any culture around the world so I have to find articles online. I tried googling but it doesnt help much, can someone help please? Thank you!

    asked by astrid
  230. science-chem

    if i am given 2 pairs of aqueous solutions and I need to know which one has lower electrical conductivity? Are my answers correct? Ex/1M magneisium bromide and 1M lithium bromide.....Litium Bro. has lower electrical conductivity Ex? 1M Potassium phosphate

    asked by Ally
  231. algebra 101

    the sum of two integers is 10. three times one integer is 3 less than 8 times the other integer. find the integers. (hint: if one number is x, then the other number is 10-x.) show work please

    asked by john
  232. hum205

    What role did religion play in the arts in Islamic civilizations? What artistic cultural influence have Islamic civilizations had on our own culture today?

    asked by bella
  233. ALGEBRA

    is this parallel, perpendicular, or neither?? y+x = -2 and y-x= -2

    asked by ggift
  234. ALGEBRA

    what is the slope of the line passing through the pairs of points? (9,5) and (4,1)

    asked by ggift
  235. Reading

    Index is one of the choices. I have to choose where I would find those things. DO you know where I would find the World War 1 question at?

    asked by Hunter
  236. ALGEBRA

    If i wanted to write an equation showing the relationship btw. the total cost (C) and the number of credit hours taken, (X) would this be right: $200 per credit hour $90 fees C = 200x + 90

    asked by ggift
  237. ALGEBRA

    what would be the midpoint of the line segment having the given endpoints: (2,6) and (7,3)

    asked by ggift
  238. ALGEBRA

    what is the slope of the line through the given points: (5,9) and (2,8)

    asked by ggift
  239. ALGEBRA

    what would be the slope and the y - intercept for the line represented by the equation? y = 4x - 7

    asked by ggift
  240. ALGEBRA

    Isn't the number of yards in a mile CONSTANT? (it relates to the real world)

    asked by ggift
  241. English

    What kind of gift do you want from Australia? (What is the meaning of 'from Australia? Does he mean the gift made in Australia? Or a gift from a person, the writer, in Australia?)

    asked by Tom
  242. social studies

    when did the ice man die

    asked by tymera
  243. science

    Suppose someone tells you that a jaguarundi is classified im the same genus as a house cat Wat characeristics do u think a juguarundi mite have?

    asked by elenny