Questions Asked on
September 15, 2009

  1. Pre-Algebra

    What do they call the International Hula Hoop Championships?

    asked by Mikayla
  2. High School Physics

    The men's world record for the shot put, 23.12m , was set by Randy Barnes of the United States on May 20, 1990. If the shot was launched from 6.00 f above the ground at an initial angle of 42.0 degrees , what was its initial speed? Someone plz help =-(

    asked by Crying Girl
  3. phys

    An airplane is heading due south at a speed of 590 km/h. If a wind begins blowing from the southwest at a speed of 65.0 km/h (average). Calculate magnitude of the plane's velocity, relative to the ground. Calculate direction of the plane's velocity,

    asked by physics
  4. phys

    At t= 0, a particle starts from rest at x= 0, y= 0, and moves in the xy plane with an acceleration ->a = (4.0ihat+ 3.0jhat)m/s^2. Assume t is in seconds. Determine the position of the particle as a function of time t. Express your answer in terms of the

    asked by physics
  5. Physics

    The archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's mouth. Suppose the archerfish squirts water with a speed of 2.45 m/s at an angle of 53.0 degrees above the horizontal, and aims

    asked by Leah
  6. Honor Physics

    Fairgoers ride a Ferris wheel with a radius of 5.00 . The wheel completes one revolution every 33.0 . If a rider accidentally drops a stuffed animal at the top of the wheel, where does it land relative to the base of the ride? (Note: The bottom of the

    asked by Milo
  7. college chemistry

    If you start with 1.200 g of BaCl2 X(multiplied) 2H20 and heat if for 4-8 min, what will be the mass of the water removed?

    asked by shirley
  8. Dr. Russ- Org. Chem.

    Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially

    asked by Chelsea
  9. Geometry

    Find the value of the variable and VW if V is between U and W. UV=2,VW= 3x, UW=29 UV = r, VW = 6r, UW =42 UV = 4p - 3, VW = 5p, UW =15 UV = 3c+29, VW = -2c-4, UW = -4c Need a site to explain how to do these. Teacher not clear on explaining.

    asked by Emily
  10. math

    14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.

    asked by need help please
  11. Chemistry Octane Combustion

    Write the balanced equation for the combustion of octane (C8H18). Assuming that gasoline is 100% octane, with a density of 0.692 g/mL, what mass of CO2 is produced by combustion of 1.7 1010 gal of gasoline? Need help on how to get started, I have the

    asked by Chemistry
  12. chemistry

    A vinegar sample was analyzed and found to be 5.88% acetic acid by volume. The density of pure acetic acid is 1.049g/mL. What volume of 0.200M NaOH would be required to titrate a 2ml aliquot of this vinegar? Some help would be greatly appreciated! thanks

    asked by sara
  13. Physics

    On vacation, your 1500 kg car pulls a 540 kg trailer away from a stop light with an acceleration of 1.60 m/s2. (a) What is the net force exerted by the car on the trailer? please show work

    asked by jawn
  14. science

    i need help on this question i need to find two ways to reduce the effects of mining i came up with one so far reclamation

    asked by Amber
  15. AP chemistry

    Sodium azide, the explosive chemical used in atuomobile airbags, is made by the following reactions: NaNO3 + 3NaNH2 => NaN3 + 3NaOH+ NH3 If you combine 15,0 g of NaNO3 (85 g/mol) with 15.0 g of NaNH3, what mass of NaN3 is produced?

    asked by anne
  16. algebra 1

    what do you call someone who can't turn pancakes?

    asked by me!
  17. AP Chemistry

    An organic compound was synthesized and found to contain only C, H, N, O, and Cl. It was observed that when .150g sample of the compound was burned, it produced .138g of CO2 and .0566g of H2O. All the Nitrogen in a different .200g sample of the compound

    asked by Monique
  18. quick social studies question

    Can you check my answer? Question: Where did Vasco de Gama go? What motivated him? When did this happen. My answer: Vasco de Gama arrived in Calicut, India on May 20,1498. What motivated him was he tried to find a sea route to East Indies.

    asked by Carrie
  19. math

    here is a riddle: As i was going to Halifax, I met a man with 7 sacks, Every sack had seven cats, Every cats had 7 kits, Man,kits,cats , and sacks were going to Halifax? how many kittens were there? show your work by using powers.

    asked by PLEASE HELP ME!
  20. Physics

    An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive direction and has a magnitude of 6.1 ; a second force has a magnitude of 4.0 and points in the negative direction. Find the direction of the

    asked by Maggie
  21. Algebra 1

    Solve each formula for the specified variable. S=P+Prt for T

    asked by Lanita
  22. anatomy

    is the liver inferior or lateral to the lungs

    asked by muffy
  23. American Lit

    "A pure hand needs no glove to cover it." -Chapter XII "The Minister’s Vigil" This quote is spoken in The Scarlet Letter and i am having trouble interperting it. Is this quote relating to Hester and how she is not 'pure' because of commiting acts of

    asked by Alex
  24. Spanish

    What is wrong with the statement? El va de Miami a Buenos Aires. Esta tomando un vuelo nacional.

    asked by Devin
  25. English

    1. Ask your friends for help, and they will help you. 2. Ask for your friends' help, and they will help you. 3. If you ask for your friends, they will help you. (Are they all grammatical and the same?)

    asked by Tom
  26. Math, check my answer. thanks

    Consider the following students’ methods of solving the Proportion 8/5 = 20/x and determine whether the methods were correct: Richie: First I divided 20 by 8 and got 2 1/2 Then I multiplied by 5 and got 12 ½ for my answer. Martha: I think of it this

    asked by Christy
  27. Physics

    a handball is hit toward a wall with a velocity of 13.7 m/s in the forward direction. it returns with a velocity of 11.5 m/s in the backward direction. if the time interval during which the ball is accelerated is .021 s what is the handballs average

    asked by NoNo100
  28. chemistry

    Can you please help balance this equation? Copper (I) sulfide reacts with O2 to produce a coper metal and sulfur dioxide

    asked by leann
  29. math 6th grade

    I left my math book at school, grabbed my geo. :( We were supposed to take notes in a math textbook about Variables and Algebraic expressions. Can I have a good website with definitions and examples? Thanks. (and next time i'll remember my textbook)

    asked by Isabel
  30. math

    solve by substitution: a-1.2b=-3 0.2b+0.6a=12

    asked by anonimous
  31. physics

    Your spaceship lands on an unknown planet. To determine the local value of g, you ask a steel-toed crew member to kick a stone, and you find that if she kicks it at 18.0m/s at various angles, the maximum range she can achieve is 30.8m. What is g on this

    asked by lina
  32. Linear Algebra

    (a) Show that if A is an m x n matrix and A(BA) is defined, then B is an n x m matrix. (b) Show that if A has a row of zeros and B is any matrix for which AB is defined, then AB also has a row of zeros. (c) Find a similar result involving a column of

    asked by Chris
  33. physics

    In the figure below, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed 60.0° above the horizontal. The stone strikes at A, 5.20 s after launching. Find the speed of the stone just before impact at A. Find the maximum

    asked by Nick
  34. math

    standar and expanded form of 2.07

    asked by tonahnello
  35. American Government

    What are the implications for judicial review on American Democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch???

    asked by ggift
  36. intro to psychology

    Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less

    asked by vedrana
  37. math

    14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.

    asked by ms.sue please help me!
  38. Repost physics

    Suppose the position of an object is given by ->r(vector) = (3.0t^2*ihat - 6.0t^3*jhat)m. Where t in seconds. Determine its velocity ->v as a function of time t. Determine its acceleration ->a as a function of time t. Determine ->r at time t = 2.5 s.

    asked by Han
  39. college history

    how did the role of government change in the Progressive era?

    asked by will
  40. Math

    Explain in writing what "borrow", "trade" or "regroup" means in subtraction. Is it that easy or am I missing something?

    asked by Terri
  41. Math-which is correct

    1 euro is worth 1.2 U.S dollars if I budget 150$ per night for a hotel room. What is the maximum number of euros I should spend for a room? My answer is 108 euros as a maximum (with an actual number of 107.425) Correct??? * Math-check my answer - DrBob222,

    asked by Christy
  42. Physics

    A tortoise can run with a velocity of 10 cm/s and hare can run 20 times as fast. In a race they start at the same time but the hare stops to rest for 2 minutes. The tortoise wins by 20 cm. What was the length of the race

    asked by Misha
  43. math check my answer thanks

    who had the higher rate of interest someone who earned 400$ over 2 years on 4000$ investment or someone who earned 960$ interest over 4 years on her 6000$ investment? If I calculated correctly the person that earned 400$ over 2 years on a 4000$ investment.

    asked by Christy
  44. Social Studies

    Could the greeks have developed a democracy without the development of a Aristocracy?

    asked by Sami
  45. Chemistry

    Fe2O3(s) + 2 Al(s) 2 Fe(l) + Al2O3(s) Suppose we want to make 18.0 grams of iron. We must figure out how much starting material we need. This is a three-step calculation. Let's go through these steps one-by-one to calculate the mass of Fe2O3 that we must

    asked by Chemistry
  46. Biology

    What would you excrete in higher amounts in the cold weather? Many say water because water is retained in your body since sweating doesn't occur in the cold. However it is also known that metabolism is higher in the cold weather and hence more salts would

    asked by Anonymous
  47. 7th grade

    why does a sheep scratch himself

    asked by Anonymous
  48. physical science

    identify the mass number and atomic number of a chlorine atom that has 17 protons and 18 neutrons?

    asked by monek
  49. chemistry

    what is the difference between acid base reaction and oxidation reaction

    asked by ANON
  50. world history

    Country: Ireland Questions: Explain in Detail. Defend yourself while questioning 1) Explain three historical Events that Shape present day of country and Why? 2) Major Economic exports and why they are the mainstay of economy? 3) Relationship with neighbor

    asked by shaiyanne
  51. geometry

    slope,distance,midpoint can you me

    asked by claude
  52. GRADE 12 LAW

    i'm doing an assignment that is very similar to the case of murdock vs. richards. (when a student was behaving inappropriately and the teacher grabbed the student and was then brutally attacked by the student) what legal issues (statute and/or common law)

    asked by linda
  53. precalculus

    write an equation in general form... the perpendicular bisector of the segment with endpoints at (2,-1) and (4,-5). I found the slope and then found the mid point and wrote to the equation and got X-2Y=3. But the answer is X-2Y=9...any help???

    asked by kennedy
  54. english

    The large capital of Mexico is her home

    asked by hunter
  55. MATH

    Sketch the graph of a quadratic function for which the related quadratic equation has only one solution. Then, sketch one that has two solutions. Explain how you know by looking at the graph the number of solutions there are.

    asked by Anonymous
  56. english

    Dear americans,I would like to retranscribe me the speech of obama in high school in Norfolk (video is on youtube) please make it for a French desperate person (it is my first year at high school) what methods shall I be able to use to understand English

    asked by sophie
  57. accounting

    4/4/04, Corporation, which has a 12/31 year end authorized $1,500,000 of callable, mortgage bonds (secured by $2,200,000 of property and equipment, at market value). The bonds paid interest at a rate of 8% per year and had a term of 6 years. Interest was

    asked by Bob
  58. Geometry

    Can you just help me with this thanks Directions: Tell which property is being used for each step I will give you an example Example: prove that if 4x-8=-8 then x=0 Given: 4x-8=-8 Prove: 0 A. 4x-8=-8 Given B. 4x-0 Addition property C. x=0 Division property

    asked by Terrie
  59. Social Studies

    Could the greeks have developed a democracy without the development of a Aristocracy? And y??

    asked by Sami
  60. science

    traits and how they change 1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent

    asked by Sara
  61. 9th grade

    i need help finding what these words are from these clues: possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic reticulum is a network of....

    asked by Jillian
  62. English

    * in 2012 How do you read 2012 here?

    asked by Tom
  63. algebra 1

    -2/5-7/10

    asked by andrew
  64. 6th science

    scienctist who stidy the natural world say that there is unity in diversity. how does this idea apply to plants?

    asked by kelsey
  65. college

    here is a chemistry 10 quetion. Convert 35.2mL to hm to third power

    asked by Rhonda
  66. Economics

    You have just started work for a small company, FitCo, that develops private fitness clubs in small towns. FitCo buys or leases a local hotel or motel, then renovates to provide a gym, swimming pool, sauna, Jacuzzi, and a small café where patrons can buy

    asked by Jan
  67. Physics

    A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.42×105 kg ,its speed is 29.5 m/s,and the net braking force is 4.3*10^5 N. What is its speed 8.33 s later? How far has it traveled in this time? How exactly do

    asked by Mike Rusho
  68. Food and Nutrition

    What are the six food groups in the Caribbean?

    asked by Lucy
  69. Math-Fraction

    Which set or sets of number does 8 over 3 or a fraction belong to?

    asked by Anonymous
  70. physics

    A projectile is fired with an initial velocity of 24 m/s at 40 degrees above the horizontal.What is the velocity of the projectile at its highest point?

    asked by ummi
  71. english

    Late into the night, Isabel is often studying. Is the complete predicate is often studying? Is the simple predicate studying?

    asked by hunter
  72. MATH

    The equation y=12x+2 shows the total cost for ordering tickets on the phone for a certain outdoor concert. Tickets are $12 each, and there is a one-time service fee of $5. Can the slope of this line be thought of as a rate? Explain.

    asked by Anonymous
  73. Social Studies

    5 Themes of Geography - what is the relative and absolute location of Great Britain? Human-Environment Interaction - How have people changed the physical features of Great Britain, or how did they adapt to it?

    asked by shabanna
  74. physics

    A person walks 25 degree north of east for 31 km. How far would the person walk due north and due east to arrive at the same location?

    asked by John
  75. 4th grade

    break up these two words into syllables? COAST ODD

    asked by mikayla
  76. Discrete Math

    Prove DeMorgan's Laws for sets? Let A, B, and C be sets. Then A - (B union C) = (A - B) intersection (A - C) and A - (B intersection C) = (A - B) union (A - C) Counting problems using lists? 1.) A U.S. Social Security number is a nine-digit number. The

    asked by Chris
  77. Calculus

    Find the derivative of cos(sqrt(e^(x^3)cos(x)) I got -sin(sqrt(e^(x^3)cos(x))*((sqrt(e^(x^3)cos(x)) Do I just leave the e^(x^3)cosx alone since it's "e" or do I still have the find the derivative for it?

    asked by Z32
  78. grammar

    I have an example of a sentence I need help with: "I am passionately in love with someone who does not know I exist." I think 'I, and who' are pronouns. I think 'am, love' are adjectives. I think 'in and with' are prepositions. I think 'know' is a adverb.

    asked by Jenny
  79. place value through hundred thousands

    What is the expanded form for 417,058

    asked by andy
  80. Math

    Point (-6,12) is on the graph of y=f(x). Find a point on the transformed function y=-2f(x-1) a)(-7,-24) b)(-5,-6) c)(-5,-24) d)(-7,-6)

    asked by Anonymous
  81. Calculus

    limit of ((sin 3x)/x) as x approaches 0

    asked by Ana
  82. math analysis

    How do you find the zeros in the equation: x^3-x^2-5x+2 in a graphing calculator

    asked by itzel
  83. algebra

    Solve the equation: square root of 6x=square root of 8x+4 then -2

    asked by Ariel Bonan
  84. math (unit rate)

    explain how to write 20 miles over 4 hours as a unit rate

    asked by andra
  85. math

    Simplify and evaluate using distributive property of multiplcation 3x-4(2x-5) I've tried many ways and can't come up with the same answer as the teacher. help please?

    asked by soliman
  86. Precal

    what should "window" be on the graphing calculator when graphing x^3-x^2-5x+2 to find the zeros?

    asked by itzel
  87. Science

    You are looking at an unknown cell through a microscope. What can you infer about a cell that lacks a nucleus????

    asked by Cammie
  88. Math-check my answer

    check my answer please..... 1 euro is worth 1.2 U.S dollars if I budget 150$ per night for a hotel room. What is the maximum number of euros I should spend for a room? My answer is 108 euros as a maximum (with an actual number of 107.425) Correct???

    asked by Christy
  89. algebra

    Explain three rules for exponents listed in the chart on pg. 239

    asked by Kaiser
  90. Math156-check answer

    find missing parts: percent fraction decimal ?? 1/200 ??? I think the percent is 0.5% I think the decimal should be .005 Am I right or wrong ? I am giving these my best shot, math is my worst subject.

    asked by Christy
  91. 9th grade

    what are some effective transition words that would usually start a sentance??

    asked by shaughnessy
  92. math

    The mean of 4 test scores is 90. What is the sum of the scores?

    asked by sylvana
  93. psychology

    What is the difference between absolute continuity and differential continuity?

    asked by patricia
  94. MATH

    A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

    asked by MS. SUE PLEASE HELP ME :)
  95. physics

    the solid fuel rocket boosters used to launch the space shuttle are able to lift the shuttle 45 kilometers above earths surface. During the 2.00 min that the boosters operate, the shuttle accelerates from rest to a speed of nearly 7.50 x 10^2 m/s. What is

    asked by NoNo100
  96. MATH

    100 bushels of corn are divided among 100 men, women, and children. Men receive 3 bushels each, women 2 bushels and children 1/2 bushel each. How can the bushels be distributed? is there more than one solution? if so, find the other solutions.

    asked by Maggie
  97. algebra 1

    A ramp has a rise of 8 and a run of 10, what's the slope? I'm not sure how to solve it. The other question is to find the slope of the line that passes through 17/2, 8) and (5/2,-1) I did -1 - 8 is 7 and 5/2 - 17/2 as -12/2 so 7/ -12/2 is 7/-6

    asked by Carmen
  98. ALGEBRA

    If the graph of y=-4x+5 is shown, what would the value of y be when x = 1?? and the value of x when y = -3??

    asked by ggift
  99. science

    i need to know where i can find the list of metallic minerals and the nonmetallic minerals

    asked by Amber
  100. modern american history

    the boom in the oil industry was only one part of what became known as the second industria?

    asked by ce ce
  101. Math

    Creating the best fit straight line through a set of points on a graph is called 1. slope-intercept method. 2. connecting the dots. 3. linear regression. 4. the straight edge method. 5. the equation of a straight line.

    asked by haley
  102. algebra I

    What are to conecutive integers whose sum is 35?

    asked by Alex
  103. Math (need help with working)

    Show that gh(-2)= 14 g(x) 2x+1/x-1 and h(x) 4x+3/x-2 Is it 2(4x+3/x-2)/x-1 and i work from there?

    asked by Brit
  104. MATH

    Imagine that the grid lines on a coordinate grid are streets and that the distance between two points must be measured by the number of “blocks” a taxicab would have to travel horizontally and vertically to get from one point to the other. The sum of

    asked by Anonymous
  105. math

    what is the interval of 2 5 6 3 1 4 7 and how do you figure this

    asked by Clarissa
  106. Calculus

    Find the Derivative of (7x^2-6)^8(-4x^2-3)^9

    asked by Z32
  107. math156

    x/3 = x+10/6 it would read as x over 3 = x plus 10 over 6 I have no idea what I am doing with this one, can someone point me in the right direction. I need to solve the porportion

    asked by Christy
  108. math analysis

    How do you find the zeros in the equation: x^3-x^2-5x+2 in a graphing calculator

    asked by itzel
  109. computers

    considering how technology enables people to communicate constantly with each other through mobile phones, instant messaging, video teleconferencing, and e-mail: How often do you gain or exchange information via your computer? In how many ways is this

    asked by Tam
  110. Algebra

    How do I subtract this rational problem? 2x-1/x+4 - x+4/1 I was thinking multiplying x+4 with x+4 but then I would get x^2+8x+16.

    asked by John
  111. grammar

    how can i correct this sentence into a comma splice sentence. A World Cup victory is not just an everyday sporting event, it is a national celebration.

    asked by terri
  112. biology

    what happens to the movement of molecules at equilibrium?

    asked by fhfgjnsdfgh
  113. intro psychology

    Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less

    asked by vedrana
  114. basic chem

    Oxygen has a charge of -2 Sulfur has a charge of -2 My product in a equation is S02 but how is this possible is they both have the same charge? because now the S has a charge of -2 and the O of -4

    asked by anne
  115. social studies

    can any tell me about the miccosukee(?) tribe?

    asked by neily
  116. math

    how do you put 0.965/10,000 in lowest terms WITHOUT a calculator? Thanks

    asked by Melissa
  117. history

    Describe the connection between student unrest and the Vietnam War, noting how each affected the other.

    asked by evelyn
  118. 5th grade

    how many countries have gained independence from united kingdom?

    asked by prachi
  119. history

    What impact did the War of 1812 have on the American federal government? I have been looking over the internet for a while. Can you give me some website where it talks about this. Thanks

    asked by Sueann
  120. psychology

    Sarah Maguire has noticed at work that office meetings held in the late morning go more quickly than those scheduled after lunch.She tells her boss she'll bet that,if he holds his meetings at 11a.m,the group will spend moretime on the agenda and less

    asked by vedrana
  121. biology

    thank you for anwering my question Ms.Sue i just need you to explain it further on the question earlier.Is a scientific hypothesis accepted if there is no way to demonstrate that th e hypothesis is wrong ? thank you. please i need the explanation today.

    asked by rx
  122. SCIENCE

    1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called

    asked by Sara
  123. 4th grade

    Exploring Algebra: What's the rule? You can find patterns to figure out the tables. What is an "In" and an "Out" number - when the In numbers are greater than the out numbers, does the rule use addition or subtraction? what's the rule? HELP!!!!!

    asked by JoCar
  124. Math

    I'm horrible at fractions and I have a big test tomorrow! I've tried studying but I just don't get them. I don't know their rules and how to divide multiply ect. :(

    asked by Max
  125. physics

    Let ->V1= -6.1 ihat + 8.0 jhat and ->V2 = -4.8 jhat + 4.2 ihat. Determine the direction of ->V1 counterclockwise from the +x direction Determine the direction of ->V2 counterclockwise from the +x direction

    asked by physics
  126. gr.7 math

    A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

    asked by can someone please help me
  127. spanish

    how to favorit in spanish?

    asked by angel
  128. algebra

    2 4 - - - a b

    asked by Tyler
  129. algebra

    Find the domain of the function f(x)=9-x squared

    asked by Tam
  130. English

    1. I traveled to India in 2002. 2. I traveled in India in 2002. 3. I traveled India in 2002. (Which one is correct?) 4. He was born on July 5th, 2009. 5. He was born on 5th July, 2009. (Are both correct?)

    asked by John
  131. Science

    Scientists do their experimental tests more than once, so the can reduce the effects of chance errors. This is called conducting___________________.

    asked by Tiffany
  132. Language

    What part of speech is the word "color" in the sentence: His hair is the color of shimmering gold. I think it is a noun.

    asked by Tyler
  133. science

    1 natural selection 2 alleles 3 phenotype 4 evolution 5 DNA 6 genes 7 mutation an organism's______________ is determined by its GENOTYPE which is coded in ________________ located in ________________ of which there are diferent forms called

    asked by sara
  134. science

    in this section of the lab report you are given an opportunity to explain any results you received which are different that expected. SOme of the discreptancies are due to carelessnesss, reading instructions incorectly, porrobservation, basically they all

    asked by beccaa
  135. social studies

    What does relative location mean?

    asked by julissa
  136. Math

    Creating the best fit straight line through a set of points on a graph is called?

    asked by haley
  137. math

    A conical tank sits point down, at ground level, so that the circular top of the tank is parallel to the ground. The tank is 5.0 meters tall, and the top of the tank has a diameter of 3.0 meters. The tank is half full of water. What is the water level

    asked by some kid
  138. english

    The dean of the language department at Isabel's university approves. what is the complete predicate? What is the Simple predicate

    asked by hunter
  139. english

    is the simple predicate of this learn? Chinese is a difficult language to learn?

    asked by hunter
  140. Chemistry

    What is the correct IUPAC name for CuO?

    asked by Chase
  141. pre calc

    what are some point for the problem y=1/2x+2

    asked by jasmine
  142. Chemistry

    What is the proper name for Co2o3?

    asked by Chase
  143. science

    does anyone know any metallic minerals

    asked by Amber
  144. Psychology

    As much as I have tried (and I've read several different articles) I do not understand the Epigenetic View....the development of ongoing, bidirectional interchange between heredity and environmnet. Can anyone put it in simpler terms.

    asked by Mike
  145. math

    -10x-5

    asked by marta
  146. College Physics

    A car starts from rest on a curve with a radius of 140 and accelerates at 1.20 . How many revolutions will the car have gone through when the magnitude of its total acceleration is 3.50 ? If someone could just get me started. Im new to this stuff. I don't

    asked by Ian
  147. math

    2x^3-6x+5¡Ô(x-2)(2x^2+ax+2)+b I'm afraid I'm not very good at identities... what is a? I think b=9...

    asked by VICTOR
  148. psychology

    profesor Webb is interested in conducting a study on gender differences and coping with stress.He schould begin his research by examining: A naturalistic observations B operational conditions C single-blind studies D case studies i think correct answer is

    asked by 888
  149. biology

    explain why a hypothesis is often defined as an educated an educated answer?

    asked by alyssa
  150. english

    is the complete subject the large capital of mexico? is the simple subject capital?

    asked by hunter
  151. english

    should the complete subject be the students are? should the simple subject be students are? Question= The students are looking forward to seeing some real artifacts.

    asked by hunter
  152. Math

    Give an equation of a line perpendicular to the line y=4x having the same y-intercept.

    asked by Karen
  153. psychology

    the more baseball games you go to,the more hotdogs you eat could bean example of: a)content validity b)positive correlation c)prediction d)establishing content validity maybe B or D, need help

    asked by 888
  154. business

    can u tell me which websit is best to search about advocacy?

    asked by tanvi
  155. english

    is it= the students are looking and students are?

    asked by hunter
  156. Basic Skills

    When would be the most appropriate time to use a visual mapping system?

    asked by Larissa
  157. english

    The students are looking forward to seeing some real artifacts.

    asked by hunter
  158. english

    The dean of the language department at Isabell's university approves. So If I only had to write down the complete predicate it would just be approves?

    asked by hunter
  159. Science/math

    BCC crystal structure, atomic radius of .1363, and an atomic weight of 95.94g/mol. How would you compute the theoretical density?

    asked by Z32
  160. math

    1243/89=

    asked by tymera
  161. Chemistry

    suppose a graduated cylinder wasn't correctly calibrated, how would this effect the results of a measurement? How would it effect the results of a calculation using this measurement?

    asked by levi
  162. geography

    the place of vienna, austria is characterized by what physical and cultural features?

    asked by gabriella
  163. Calculus

    limit of ((1/x) - (1/|x|) as x approaches x from the left side. i have no idea how to approach this problem.

    asked by Deb
  164. Trig

    Help with solving radical fractions.

    asked by Anonymous
  165. Algebra

    Find the value of 7n, when n = 7,565?

    asked by Judy
  166. american goverment

    among the broad purposes of the united states goverment spelled out in the preamble to the constitution is the obligation to?

    asked by victoria
  167. 9th grade geometry

    if RS=8y+4, ,,ST=4y+8 and RT=15y-9 find the value of y

    asked by molly
  168. Algebra

    how do I solve this M/6 - 7 = 2/3

    asked by Debbie
  169. 5th grade

    show me examples of dot arrays

    asked by ethan
  170. SCIENCE

    What happens when you add salt to pond water? Why? What happens when you add acid to pond water? Why? What happens when you add fertilizer to pond water? Why?

    asked by KAITE
  171. History

    what is India's relation to Asia?

    asked by maleeha
  172. social studies

    Can you give me a political chart

    asked by Genesha
  173. science

    In science what is another name word for transformers

    asked by kaylee
  174. algebra 1

    2-(-9)

    asked by andrew
  175. 5th gr science

    clue 1 1 a deafening roar 2 maybe a minute 3 maybe an hour clue 2 a "midwest funnel"

    asked by michele
  176. world history

    people were able to settle in ancient eqypt because the blank helped support farming?

    asked by amber
  177. English

    * Sat, June 3, 2012 How do you read 2012 in the expression above?

    asked by Tom
  178. _____ radiation can damage genes?

    Is it ionizing, nonionizing or gamma radiation??

    asked by RAYMOND
  179. Precalculus

    "If 2 is a zero of a polynomial function f(x), name a factor of f(x)." Any help is greatly appreciated! :D

    asked by Emily
  180. math

    Express each number as a power. a) 36 b)49 c)81 d)100

    asked by PLEASE HELP ME!
  181. Social Studies

    what is the code of the Hummurrabi.? and if possible can i have examples?

    asked by Sami
  182. French

    I know that the definite article is normally used when discussing parts of the body, but I have oftentimes seen possessive adjectives with parts of the body while reading. Why is this? Is it just done for clarification? Thanks!

    asked by RC
  183. Math156-check my answer please

    a tennis magazine averages 150 pages per issue, there are 7 adds for every 3 pages. how many ads would you expect in a typical issue ? 150 divided by three =50 50 x 7 ads =350 my answer is 350 ads would be in an issue Is this correct ?

    asked by Christy
  184. elementary

    what is the definition of quality

    asked by liz
  185. cultural diversity

    how did slavery effect the evolution of black and white America today?

    asked by linda
  186. math

    A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

    asked by reiny please help me
  187. art

    i need a an example of a mask that has lots of information on the net plz.....

    asked by Emerald
  188. French

    Can you check this to make sure it sounds right. Directions: Your own responses (check if they sound right) Part 1 1. Tu fais un voyage en train? Tu vas où? Answer: Oui, je vais en voyage à Saint Augustin en Florida. 2. Tu arrives à la gare en avance?

    asked by Carrie
  189. psychology

    THANKS FOR HELP:)))

    asked by vedrana
  190. Social Studies

    Compare egytion Empire to that of the symerians...

    asked by Sami
  191. math

    A chest has 8 containers. Each container has 8 boxes. Each box has 8 bottles. Each bottle has 8 quarters. a) write a power to describe the total number of quarters. b) what is the value of the money in the chest?

    asked by REINY PLEASE HELP ME!
  192. french

    five words that contain the sounds of the week

    asked by Anonymous
  193. Math

    Tell whether the square root of any real number is away ,sometime or never positive? Explain your answer

    asked by Anonymous
  194. physics

    what is a fundamental quantity?

    asked by handrielle
  195. science

    i need help on this question i need to explain the four characteristics of a mineral

    asked by Amber
  196. social studies

    Can anyone show me a website that shows the Portuguese, Spansh, English, French and Dutch empires in the 1800s?

    asked by Anya
  197. English

    Are these sentences simple, compound, complex, or compound complex? 1. Tara opened the door, but when she saw the snow, she decided to stay inside. 2. Alaska's flag was designed by a seventh-grade boy who had entered a contest.

    asked by Meg
  198. English

    in the sentence "Tarao loaded the groceries into the cart." Is the clause adjectival, adverbial, or noun?

    asked by Meg
  199. science

    how do you get energy from sunlight

    asked by mikal
  200. French! please help!

    how do u say The world needs bigger heroes? without using the online translator?

    asked by Greeny
  201. science

    need some help with this question i need to know the two environments in which minerals form

    asked by Amber
  202. grade 2

    five words that contain the sounds of the week

    asked by Anonymous pleaseee help anyone
  203. math

    2 forms of writing this number. 3,209,003,812?

    asked by nora
  204. language

    I need to find the complete subject and simple subject of this sentence: San Fransisco is a city in California. I put San Fransisco as the complete subject and city as the simple subject.

    asked by julio
  205. language

    thanks, but now i'm confused what is the easiest way to understand this?

    asked by julio
  206. Geometry

    How do you factor out 4x(squared)-12x+5? Summer really messed up my memory, sorry :) :) :)

    asked by Rylie
  207. Chemistry

    What is the correct name for NO2-?

    asked by Chase
  208. Math

    When graphing, which of the following is correct? a) The x-axis is the dependent axis, and the y-axis is the independent axis. b) The y-axis is the dependent axis, and the x-axis is the independent axis.

    asked by haley
  209. Biology

    I need help with a crossword and I cant figure out what the words are too these clues: Possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic

    asked by Jillian
  210. MGT 307

    1. How do stereotypes and selective perceptions impact an individual’s interaction with others? 2. What is the significance of ethics in behavioral outcomes?

    asked by Linda
  211. Quick Social Studies question

    Can you help me answer this question What motivated Hernan Cortes to go to the new world?

    asked by Carrie
  212. algebra 1

    Find the slope of the line through the points (6,5) and (5,7) 7-5 is 2 and 5-6 is -1 so would it be -2?

    asked by Carmen
  213. english

    what are the themes in act 2 scene 2 of macbeth

    asked by tarra
  214. Social Studies

    What role did religious freedom play in the founding of Rhode Island and Pennslyvania?

    asked by Tanisha
  215. english

    should it be is difficult?

    asked by hunter
  216. english

    what is the complete subject and complete predicate. The large capitol of Mexico is her home.

    asked by hunter
  217. precalculus

    The cost of a fill on acrylic nails is a function of how many broken nails. MArtha is charged $34 for 5 broken nails, while Grace is charged $26 for 1 broken nail. a)express the total cost as a !@#$%^&ntion of the number of broken nails. b)What is the slpe

    asked by kennedy
  218. science

    How can you tell if something is alive?

    asked by a
  219. Math

    3(4-2x)

    asked by Troy
  220. buisiness

    Which of the following would a company use to securely link to a new user within a day ?

    asked by Monique