Questions Asked on
February 11, 2008

  1. Math

    What multiplication fact can be found by using the arrays for 2x9 and 5x9?

    asked by Lori
  2. Algebra II

    I'm confused.. 1. The cables of a suspension bridge are in the shape of a parabola. The towers supporting the cable are 600 feet apart and 80 feet high. If the cables touch the road surface midway between the towers, what is the height of the cable at a

    asked by Adeline
  3. physics

    An electron starts from rest 3cm from the center of a uniformly charged sphere of radius 2 cm. If the sphere carries a total charge of 1x10^-9C, how fast will the electron be moving when it reaches the surface of the sphere? (answer: 7.26x10^6 m/s) F=k

    asked by Anonymous
  4. physics

    A small 2g plastic ball is suspended by a 20 cm long string in a uniform electric field. If the ball is in equilibrium when the string makes a 15 degree angle with the vertical, what is the net charge on the ball? E=10^3 N/c(answer: 5.25x10^-6) Work: I

    asked by Anonymous
  5. chemistry

    The density of a 15.00% by mass aqueous solution of acetic acid, CH3COOH, is 1.0187g/mL. What is (a) the molarity? (b) the molality? (c) the mole fraction of each component?

    asked by alicia
  6. chemistry

    Woiuld you expect jewelry made from an alloy of silver and copper to tarnish (oxidize) in a laboratory where fumes of bromine are present? I think that it wouldn't because the bromine fumes are probably not ions, and even if they were they would not react

    asked by Gilbert
  7. Chemisty

    Aluminum hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol? NaCl CaCl2 Fe2(SO4)3 K3PO4 The idea behind coagulating sols is to use those salts that have the highest + and -

    asked by Lauren
  8. Chemistry

    Indicate which is more soluble in ethonal: acetic acid CH3COOH or stearic acid C17H35COOH I think acetic acid maybe more soluble but I don't know why

    asked by Lauren
  9. ALGEBRA

    A GROUP OF STUDENTS GO OUT TO LUNCH. IF TWO HAVE HAMBURGERS AND FIVE HAVE HOT DOGS, THE BILL WILL BE $8.00. IF FIVE HAVE HAMBURGERS AND TWO HOT DOGS, THE BILL WILL BE $9.50. WOULDNT THE ANSWER BE $1.50

    asked by CARRISSA
  10. Chemistry

    If I2 reacted with hexane, how would we know, which carbons the Is go on? Would only one of the iodine go to the hexane and the other form HI, or would they both join and H2 is a by-product?

    asked by Raj
  11. physics

    A piece of copper wire has a resistance per unit length of 6.45*10-3 /m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.140 m. The ends of the wire are connected to a 12.0 V battery. Find the magnetic field strength at the

    asked by rick
  12. Gen CHEM 2

    I need to produce a buffer solution that has pH 5.28. I have already 10 mmol of acetic acid. How much solid sodium acetate will i need to add to this solution? pKa of acetic acid is 4.74. I plugged in all my info to the Hendersen/Hasslebalch equation but I

    asked by Jessica
  13. physics

    The electron gun in a color TV accelerates the electrons through about 25,000 Volts. Estimate the acceleration of such an electron due to the magnetic field of the earth. Hint: In Atlanta, the Earth's magnetic field has a magnitude of about 5.2 X 10-5 T.

    asked by anonymous
  14. English

    Would anyone mind looking over this persuasive essay? I need to pass in a sample of writing for my petition to move into an advanced English class, and I've decided to revise this one. The writing is sort of mechanical, but I suppose that's how English

    asked by Anonymous
  15. American History

    I know that the reasons for the United States entrance into WWI are to ensure Allied repayment of debts to the United States and to prevent the Germans from threatening U.S. shipping, but how can I explain them more specifically? Please give me some ideas.

    asked by Laurie
  16. English

    In “Class in America-2003,” Gregory Mantsios argues that America favors the rich and a person’s race and class standing greatly influences their wealth, health and education. By comparing the myths and realities of the American dream of equal

    asked by Mick
  17. math

    1)In triangle ABC, C=60 degrees, a=12, and b=5. Find c. A)109.0 B)10.4 C)11.8 D)15.1 I chose B 2)Which triangle should be solved by beginning with the Law of Cosines? A)A=115 degrees, a=19, b=13 B)A=62 degrees, B=15 degrees, b=10 C)B=48 degrees, a=22, b=5

    asked by Jon
  18. physics

    In a lightning bolt, 13 C of charge flows in a time of 1.5*10-3 s. Assuming that the lightning bolt can be represented as a long, straight line of current, what is the magnitude of the magnetic field at a distance of 29 m from the bolt?

    asked by rick
  19. bio

    what is Neurogalia? and example of it ?

    asked by micheal
  20. biology

    What are endergonic reactions? How can endergonic reactions proceed in organisms? An endergonic reaction is a chemical reaction where the reactants have a lower free energy than the products. Enderonic reactions are coupled to exergonic reactions which

    asked by Emily
  21. Chemistry

    Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved to make this solution. delta T = Kf*molality Plug in 0.085 for delta T, I assume you know Kf for water, calculate molality. Then

    asked by Lauren
  22. physical science

    find the net force produced by a 40 Newton force and a 50 Newton force in each of the following cases: Both forces act in the same direction both forces act in opposite directions.

    asked by Jake
  23. english

    Last time I tried this the whole essay didn't get shown. If I am doing something wrong please tell me how. "In “Class in America-2003,” Gregory Mantsios argues that America favors the rich and a person’s race and class standing greatly influences

    asked by Mick
  24. Chemistry

    I'm trying to do a lab, and I need to find the concentration of FeSCN+2 in five solutions based the calibration curve and the absorption. I have a calibration curve, the number of mLs and initial moles of Fe+3 and SCN-, the transmittances, the

    asked by Felliax
  25. physics

    four particles with charges +5x10^-6C, +3x10^-6, +3x10^-6C, and +5x10^-6C are placed at the corners of a 2m x 2m square. (a)determine the electric potential at the center of the square, assuming zero potential at infinity. (answer:3.83x10^4V)(b) If one of

    asked by Anonymous
  26. Chemistry

    Aluminum hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol? NaCl CaCl2 Fe2(SO4)3 K3PO4 The idea behind coagulating sols is to use those salts that have the highest + and -

    asked by Lauren
  27. Quadratic equations

    OK. I think I have my head around most of this but for one question. I have plotted a graph with the quadratic equation tickets=-02x^2+12x+11. My graph opens down and shows I will sell tickets for 60 days peaking at the vertex at 30 days where I sell 191

    asked by Marysvoice
  28. geometry

    I'm having trouble with an assignment that asks me to design a structure so that the sumof the measures of the interior angles of all the individual convex polygons is 4500 degrees. i'm souppoused to have a triangle a hexagon an octagon and a rectangleall

    asked by Meghan
  29. chemistry

    The reaction A + B --> C + D is second order in A and zero order in B. The value of k is 0.012 M-1 min-1. What is the rate of this reaction when [A] = 0.125 M and [B] = 0.435 M?

    asked by Anonymous
  30. physics

    An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +40 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. If the total distance traveled by the

    asked by kinematics
  31. calculus

    evaluate integral or state that it is diverges integral -oo, -2 [2/(x^2-1)] dx ----------------------------------- integral -oo, -2 [2/(x^2-1)] dx Through partial fractions, I came up with lim [ln(x-1)-ln(x+1)] b, -2 b->-oo I get (ln(3)-0)-(oo-oo)). The

    asked by Anonymous
  32. English

    Who killed Naruto Uzamaki?

    asked by Shikamaru
  33. physcial science

    a 50 kg crate is lifted to a height of 10 meters. a. how much potential energy does the crate have after being lifted? b. if it took 5 seconds to lift the crate, using a machine what was the power rating of the machine?

    asked by jake
  34. ENGLISH

    WHAT KIND OF MONKEYS CAN FLY?

    asked by CARRISSA
  35. History

    My assignment is to write an editorial for the London Telegraph(Britain).I have to write as if it was the summer of 1914 when World War One began and state what i think are the real causes of the World War One through the eyes of Britain. Could you give me

    asked by Faye
  36. chem

    The reaction A + B „³ C + D is second order in A and zero order in B. The value of k is 0.012 M-1 min-1. What is the rate of this reaction when [A] = 0.125 M and [B] = 0.435 M?

    asked by Sarah
  37. Chemistry

    Two substances in a glass beaker react chemically and the glass beaker becomes too hot to touch. A. Is this an exothermic or endothermic reaction. It would be exothermic, right? Because energy is released? B. If the two substances are defined as the

    asked by Adeline
  38. english

    Can someone help me to check the grammar to see whether this paragraph make sense or not. if not, can you help me to correct it. thanks!! The report on the issues of feminism shapes both the stereotypes of women and the impact of the audience. Some

    asked by Kc
  39. Trig functions and such

    1)Find the exact value of cot(-315) A)1 B)square root of 2 C)square root of 2 over 2 D)2 I chose C 2)Find the exact value of sin(-pi/6) A)-1/2 B)-square root of 3/2 C)-square root of 2/2 D)square root of 2/2 I chose A 3)In triangle ABC, C=30, c=22, and

    asked by Jon
  40. Math

    How many sheets of 3/4 inch thick plywood can be placed on a shelf that is just over 18 inches high?

    asked by Mike
  41. Algebra

    How do I perform this division? 2x-7divided by -x-21+2x squared

    asked by Brooke
  42. biology

    Can someone explain at what point during cellular respiration glucose is completely oxidized? Thanks.

    asked by Anonymous
  43. Chemistry

    My question is why is benzene less reactive than 1,3,5-cyclohexatriene? I cannot find anything on 1,3,5 cyclohexatriene and why it is more reactive. I know that benzene does not undergo addition reactions and is extremely stable to oxidizing reagents. C

    asked by Megan
  44. physical science

    A player uses a hockey stick to increase the speed of a 0.200 kg hockey puck by 6 m/s in 2 seconds. How much force did the puck exert on the hockey stick?

    asked by angela
  45. pre calc

    sketch the graph y=abs(x)+2 then sketch over the y=x line.

    asked by Devon
  46. MATH

    THE DIFFERENCE BETWEEN TWO NUMBERS IS 16. FIVE TIMES THE SMALLER IS THE SAME AS 8 LESS THAN THREE TIMES THE LARGER. FIND THE NUMBERS? HOW DO YOU SOLVE THIS? PLEASE.

    asked by CHLOE
  47. chemistry

    how do i convert these 0.25g = how many cgs 400 cm^3 = how many Ls and 400 cm^3 = how many m^3s?

    asked by JOSE
  48. physics

    A 10000 car comes to a bridge during a storm and finds the bridge washed out. The 700 driver must get to the other side, so he decides to try leaping it with his car. The side the car is on is 24.0 above the river, while the opposite side is a mere 6.80 m

    asked by samantha
  49. Psychology

    What are electrolytic lesions in terms of psychology and the brain? I can't find it anywhere and I don't know what it means...

    asked by Matt
  50. Calculus

    the points a, b, c, d, e, f, g are equally spaced along a line. Name a vestor which is equal to 3BD

    asked by mel
  51. business accounting

    The Minnetonka Corporation, which produces and sells to wholesalers a highly successful line of water skis, has decided to diversify to stabilize sales throughout the year. The company is considering the production of cross-country skis. After considerable

    asked by GENE
  52. chemistry

    Are dispersion forces in hexane weaker than that of pentanol?

    asked by jina
  53. Calculus

    Right now my class is working on exponential growth and decay. I know that i have to find the integral of both sides and solve for Y but I don't know how to do so exactly. Here's the problem: if dy/dx=3Y(10-Y) integrate to solve for Y

    asked by Crystal
  54. geography

    where are the rocky mountains?

    asked by makkayla
  55. English

    What does the phrase "like a pig going for truffles" represent? Persistence?

    asked by Supaman
  56. physical science

    A person takes a trip, driving with a constant speed 85.6 km/h except for a 22.6 minute rest stop. If the person's average speed is 61.6 km/h, how far is the trip? Answer in units of km.

    asked by Anonymous
  57. Economics

    I have to draw some Supply/demand curves and I want to know if they are right Personal computers: more user-friendly software become available and the costs of inputs are reduced. Supply moves to the right, demand moves to the left, quantity goes up and so

    asked by Britt
  58. COM 135

    Discontinuation of major equipment components for a computer network upgrade will cause a major setback in the installation of the network for a project you are managing. You must provide information about the delay to your project team members, to upper

    asked by Dawn
  59. Com

    There are many distinctions among the different types of communication techniques used in the business world. · Select two techniques. · Provide an example of when it is appropriate to use each in corporate communication. 2. CheckPoint: Letter Writing

    asked by Dawn
  60. Math - Algebraic Vectors

    1) The vector v = [-6, -2] has tail "A" and head "B". Graph each point "A", and determine the coordinates of "B". a) A(8, 5) How would I find the coordinates of B for the question? Do you find it by adding the x values together and the y values together?

    asked by Anonymous
  61. Math

    There are 231 cubic inches in a gallon. How many cubic inches are needed to fill a container with a capacity of 12 2/3 gallons? ______ cubic inches

    asked by Mike
  62. Math

    Mike had done a division problem which was scribbed on a piece of paper and it involved 3 mixed numbers. ? / 2 3/4 = 4 1/2. He couldn't read the first mixed number. Find out what ? is ______________

    asked by Mike
  63. Economics

    As a manager of a financial planning business you have two financial planners, Phil and Francis. In an hour, Phil can produce either one financial statement or answer the phone 8 calls,while Francis can either produce 4 financial statements or answer 10

    asked by Nicole
  64. chemistry

    Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C . Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

    asked by anonymous
  65. Science Project

    Do people prefer higher priced chocolate bars considered a Science Experiment? I plan to test one low, med and high priced chocolate to 10 blind folded taste testers. My mom doesn't think this is science?

    asked by Lynn
  66. economics

    How have American Corporations influenced China's and India's recent economic growth?

    asked by Hannah H.
  67. physical science

    A player uses a hockey stick to increase the speed of a 0.200 kg hockey puck by 6 m/s in 2 seconds. how much force was exerted on the Puck?

    asked by angela
  68. chemistry

    Does the element sodium have properties in common with NaCl? Explain

    asked by chem
  69. Physics

    The moon orbits 3.84 x 10^8m form the center of the earth. How fast does the moon travel in meters per second?

    asked by Charles
  70. chemistry

    Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C . Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

    asked by anonymous
  71. chemistry

    The molecular structure around the oxygen in water is . ---is the answer bent or angular?

    asked by anonymous
  72. English

    Can you give me a mythological reference to a product? because i can't find any :(

    asked by Athena
  73. precalc

    the graph of a cubic function has a local min at (5,-3) and a point of symmetry at (0,4). At what point does a local maximum occur? i don't quite know how to figure this one out, any help?

    asked by Kate
  74. Chemistry

    Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 69C. Pentanol is an alcohol (a hydrocarbon with a "OH" group attached to one of its carbons)

    asked by Lee
  75. Physics

    A ball falling from rest is located 45 m below its starting point 3.0 s later. Assuming that its acceleration is uniform, what is its value?

    asked by Lucy
  76. math

    When finidng the lest common multiply why how do you know which way to list the factoring so that you get the LCM 12=2*2*3 16=2*2*2 I say 2*2*2*3=24 LCM should be 48 What am I doing worng?

    asked by Will
  77. algebra

    multiply and simplify 10x^3 over 3r^3 multiplied by 9r^4 over 100x Is the correct answer 3x^4r^6 over 10??

    asked by becky
  78. Algebra

    The folrmula F=9/5c+32 can be used to make temperature conversions with the Celsius ans Fahrenheit temperature scales. F-Fahrenheit temperature C=Celsius temperature Convert 100 degress Fahrenheit to the Celsius temperature scale. Book says answer is 37.78

    asked by G
  79. biology

    Compare and Contrast: diglyceride vs. dipeptide vs. disaccharide Compare and contrast: GTP vs. UDP vs. AMP

    asked by Anonymous
  80. Math

    How many pieces of 5/8 inch plywood can be placed on a forklift that is 4 feet high?

    asked by Mike
  81. chem

    how do u put this in scientific notation 3x 10^3 +4.0 x 10^4

    asked by john
  82. English

    What is a synonym for melancholy?

    asked by Meli
  83. Physics equation?

    can anybody tell me an equation that can be used to find the number of electrons flowing through an LED every second? and also refer or give me any information that could explain another mechanism (apart from the fact that they denote energy to a single

    asked by AllyKat
  84. Math

    The floor areas of a living room on a house plan measures 3 1/2 inches by 4 5/8 inches. If the scale is 1/4 inch = 1 foot, find the length of the longest side of room in feet. ________

    asked by Mike
  85. Math

    A designer's architectural drawing has a room which is 1 3/4 by 2 5/8 inches. If the scale is 1 foot = 1/8 inch a) find the length of the longer side of the room feet b) find the length of the shorter side of the room feet

    asked by Mike
  86. us history

    what types of job did women have in the era of reform.

    asked by shawn
  87. bio

    Compare and Contrast: diglyceride vs. dipeptide vs. disaccharide Compare and contrast: GTP vs. UDP vs. AMP

    asked by Anonymous
  88. iran national anthem

    I need the English lyrics of Iran's National Anthem...please help....

    asked by klar maesen
  89. Social studies

    i need to make an essay about two stories 1st- the tell tale heart 2nd- the speckled band, sherlock holmes story the only problem is the essay needs to be about what they have in common and what differences they have and mix it into paragraphs any help?

    asked by Anonymous
  90. science

    where can i find the moon patterns for the month of january/feb. 2008?

    asked by becca
  91. statistics

    What is the purpose of a tukey test? Why can't we compare all the posible pairs of group means using the two-sample t-test?

    asked by Dana
  92. biology

    Role of microvilli of cells of kidney tubules?? Role of cilia in cells lining trachaea?

    asked by Anonymous
  93. physical science

    a car of mass 900 kg move at 10 m/s. What is the braking force required to stop the car in a time of 5 seconds?

    asked by jake
  94. english

    what did the line "this was the most unkindest cut of all" reveal about julius caesar?

    asked by amber
  95. people

    James Monroe Need to research for grade 2, any good sites?

    asked by Chase
  96. arithmetic

    how do you break down a division problem such as 2%734?

    asked by casey
  97. physcial science

    what is the three branches and three systems of geology.

    asked by stacy
  98. gography

    what were budda's teachings?

    asked by bob
  99. Biology

    What is the sybiotic relationship between a bacterium and another organism

    asked by Maribel
  100. physical science

    if an engine must do 500 joules to pull a 10 kg load up to a height of 4 meters, what is the efficiency of the engines?

    asked by jane
  101. chemistry

    how do i convert these 0.25g = how many cgs 400 cm^3 = how many Ls and 400 cm^3 = how many m^3s?

    asked by JOSE
  102. ALGEBRA

    HOW DO YOU FACTOR a^3-27?

    asked by ZARNA
  103. algebra

    I need help with exploring and graphing functions can anyone please explain them to me? The problems look like this: {y=x+3} {y=-2x+3}

    asked by Rayleigh
  104. factoring

    could anybody help me figure out step by step how to factor this expression: x^10+x^5+1(please) p.s. i need to explain this on the hw

    asked by alisia*
  105. math

    man A takes 2 cards from a deck and says "one is an ace." Man B takes 2 cards (from a new deck) and says, "one is the ace of spades." Is one of them more likely to have 2 aces in his hand than the others. Explain.( are they equally likely or not?)

    asked by JSS
  106. government

    what provision do we have in our United States Constitution that allows us to adapt to changing times?

    asked by conlan
  107. Physics

    Find the gravitational force between the sun and the earth in newtons?

    asked by Charles
  108. Physics

    Find the orbital velocity of a satellite orbiting 1800km above sea level in meters per second?

    asked by Charles
  109. Chemistry

    How would i figure out the vapor pressure at room temperature? (atmospheric pressure is 760 mm hg and the temperature is 20C.)

    asked by Anonymous
  110. Physics

    A person with a mass of 85kg. How much in newtons do they weigh on the earth and the moon?

    asked by Charles
  111. Math

    how do you find the cirumference and area of a circle if the radius is 4.5?

    asked by Mario
  112. square roots

    How do I figure out the square root of 90 over 2

    asked by Brooke
  113. algebra

    What is the invers of: y=2log(x+1) and please explain this to me..not just an answer.

    asked by chelsea
  114. physics

    A speedboat increases its speed uniformly from 20 m/s to 32 m/s in a distance of 240 m. (a) Find the magnitude of its acceleration. ?m/s2 (b) Find the time it takes the boat to travel the 240 m distance. ?s

    asked by Shetina
  115. Business

    What makes some companies more profitable than others? What are the similarities and differences between profit and profitability? Provide real-world examples to support your answer.

    asked by greatdanelola
  116. American History

    How did the Navigation Acts help colonial development?

    asked by Elise
  117. Math

    Suppose that a New Jersey testing service has created a standardized test for assessing the reading and computing skills of 8th graders. The test consists of a reading part, which is structured to have a mean of 200 and a standard deviation of 50. It also

    asked by Hannah
  118. chemistry

    400 cm^3 = how many Ls and 400 cm^3 = how many m^3s the last tutor that helped me didn't break these two down clearly

    asked by JOSE
  119. Long Division of Polynomials

    How do you do this problem? x^3 - 2x^2 - 3x + 12 ____________________ x + 2

    asked by Stefani
  120. Math

    Help on this problem , please! 2x^3 - 3x^2 + 7x - 3 _____________________ 2x - 1

    asked by Gaby
  121. AED 200

    How does having school choice options affect the funding of public schools?

    asked by Dawn
  122. Algebraic Functions

    How is this problem solved? x^3 + 7x^2 - 49 _______________ x + 5

    asked by Eve
  123. grammar

    For instance, money can help us have a more comfortable lifestyle, but if we do not have the inventors, the producers, servers, and etc., the money we make would be pointless. Is there a period after etc?

    asked by Ana
  124. business

    how do you organize the following information regarding process reports? feasibilty/recommendation reprots, and incident reports in a corporate environment

    asked by jean
  125. algebra- please HELP

    What is the invers of: y=2log(x+1) and please explain this to me..not just an answer.

    asked by chelsea
  126. Physics

    Ann is driving down a street at 58 km/h. Suddenly a child runs into the street. If it takes Ann .71 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m. When I converted 58km/h I got 16.111 m/s

    asked by Kelly
  127. AED 200

    identify the roles district, state, and federal government agencies have in your local schools. I live in florida. Someone please help me

    asked by Dawn
  128. Chemistry

    Hey; I'm currently in a kinetics class and I am trying to do a prelab for a lab that we haven't learned the material for yet and I'm really stuck, and we unfortunately don't have a textbook for the class so I was hoping someone could help. We have the

    asked by Tracy
  129. sra JMcGuin spanish

    can you check this - i am not sure about my grandfather wants to see sports cars. What is SEAN ??? another othe mistakes hope your hand is better Hola muchachos. Esto fue viaje largo. Primero volé a Nueva York y en seguida esperé seis horas el avion

    asked by sam
  130. Brain Size and Intelligence

    What is the relationship between brain size and intelligence?

    asked by bill
  131. Chem=continued

    I'm currently working on a lab in which I have to make the solution boil at 245 degrees F. The solution will be a mix of ethylene glycol and I have to caluculate the volumes of water and solute needed to make the solution. here's my work so far. X= mL

    asked by Jonathan
  132. algebra

    Simplify by removing factors of 1. 9v-81 over 9v

    asked by becky
  133. Quadratic equations

    I need to provide a quadratic equation that models the number of expected tickets sold each day x. (x=1 is the day tickets go one sale). tickets=-0.2x^2+12x+11

    asked by Marysvoice
  134. Humanities

    Are there any parallels between the rise and fall of the Roman Empire and the U.S.A today?

    asked by Jessica
  135. math

    1 ounce of Tostitos provides9% of the MDV of fat

    asked by diane
  136. economics

    why do consumer surplus shrink after taxes or imposed on trade?

    asked by Ce
  137. Algebra 2

    How do I solve this quadratic function by finding square roots 2x²=200 ?

    asked by Kesha
  138. scientist

    In What role does Galileo play in for the theories of geocentric and heliocentric?

    asked by Angel
  139. ALGEBRA 2 PLEASE HELP

    How do I solve this quadratic function by finding square roots 2x²=200 ?

    asked by Kesha
  140. electromagnetism

    Why does the speed of wind have no affect on a homemade electromagnetic generator attatched to a windmill? I did an expiriment using a windmill and altered the wind speed 3-11mph. There was no change in the amount of amps genrerated. Are my results just

    asked by Zach
  141. Math

    If a car averages about 22 1/2 miles per gallon , and the capacity of the tank is 16 1/4 gallons, how many miles would be expected on a tank of gas?

    asked by Mike
  142. Math

    Divide: How many 3/4 inch pieces can be cut from a 36 inch piece of wood? _______

    asked by Mike
  143. Biology

    okay, were supposed to answer the following question, i have the basic idea ( i think) and i was just wondering if someone would read over it and what i put and then help out with what im missing Describe humoral immune response in humans. Include the kind

    asked by Kathryn