Questions Asked on
November 5, 2008

  1. statistics

    for a standard normal curve, find the z-score that separates the bottom 30% from the top 70%

    asked by kay
  2. Physics

    a hand exerts a constant horizontal force on a block that is free to slide on a frictionles surface. the block starts from rest at point A and by the time it has traveled a distance d to point B it is traveling with speed Vb. WHen the block has traveled

    asked by Steve
  3. Chemistry

    I did a lab where I put Copper (II) Chloride in water with Alumnim. 2Al + 3CuCl2 -> 3Cu + 2AlCl3 The aluminum on the reactant side weighs 0.5 g and the CuClw weighs 1.69 grams. It said to find the theoricital yield. Did I do this right? 2Al + 3CuCl2 -> 3Cu

    asked by Lena
  4. Calculus

    According to the US Census, the world population P, in billions, is approximately P=6.342e^(0.011t); where t is in years since January 1, 2004. At what rate was the world's population increasing on January 1, 2005? Give your answer in millions per year. Is

    asked by George
  5. French

    Hi there, can you see if i have translated the following english sentences correctly in french. Summary : (At the beginning of his journey, the little prince finds himself near asteroids 325, 326, 327, 328, 329, and 330, and he decides to visit each one.)

    asked by Fatima
  6. Chem

    What experimental difficulty would you encounter if you had neglected to include a drying step before evaporating the ether solution of fluorene?

    asked by Jason
  7. physics

    Skye is trying to make her 70 kg St. Bernard go out the back door but the dog refuses to walk. If the coefficient of sliding fricction between the dog and the floor is .5, how hard must skye push in order to move the dog with a constant speed? please

    asked by hailey
  8. physics

    Water is flowing at 3 m/s in a circular pipe. If the diameter of the pipe decreases to four-ninth its former value, what is the velocity of the water downstream? Answer in units of m/s.

    asked by Lines in the Sand122
  9. Geometry(Very Urgent!!!)

    Triangle NQP is an equilateral triangle with the measure of angle N=5x-2y and the measure of angle P=x+2y. Find the values of x and y. Show all work to receive credit.

    asked by Abbey
  10. Calculus

    (a) Find the tangent line approximation for sqrt(9+x) near x=0. (b)Find a formula for the error, E(x),in the tangent line approximation found in part (a). For part A, is the answer y=3. For part b, I don't understand , any help would be greatly

    asked by George
  11. cardinal directions

    what is the difference between Northeast and North of East or East of North. Same with Northwest, what's North of West or West of North?? are these other ways of saying North North East and East North East; North North West and West North West?

    asked by mc
  12. chemistry HELP PLEASE !

    A solution consisting of isobutyl bromide and isobutyl chloride is found to have a refractive index of 1.3931 at 20oC. The refractive indices at 20oC of isobutyl bromide and isobutyl chloride are 1.4368 and 1.3785, respectively. Determine the molar

    asked by Blair
  13. ap Calculus

    A right circular cone has a fixed slant height, s= 12 inches. Determine the radius and the height of the cone with maximum volume

    asked by Corey
  14. physics

    A 2.6 cm thick bar of soap is floating on a water surface so that 2.14 cm of the bar is underwater. Bath oil (of specific gravity 0.8)is poured into the water and floats on top of the water. What is the depth of the oil layer when the top of the soap is

    asked by Lines in the Sand122
  15. 6th grade

    how many different bracelets can be made from 7 white beads and 2 grey ones//?

    asked by lexie
  16. Calculus

    Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply (A) Local linearization (B) y=f(x)-f(a)-f'(a)(x-a) (C) The best liner approximation of f(x) near a (D) After zooming y is a good approxiamtion to

    asked by George
  17. Calculus

    Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply (A) Local linearization (B) y=f(x)-f(a)-f'(a)(x-a) (C) The best liner approximation of f(x) near a (D) After zooming y is a good approxiamtion to

    asked by George
  18. Calculus

    Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply (A) Local linearization (B) y=f(x)-f(a)-f'(a)(x-a) (C) The best liner approximation of f(x) near a (D) After zooming y is a good approxiamtion to

    asked by George
  19. Calculus

    Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply (A) Local linearization (B) y=f(x)-f(a)-f'(a)(x-a) (C) The best liner approximation of f(x) near a (D) After zooming y is a good approxiamtion to

    asked by George
  20. slope(using intercepts)

    a bamboo plant is growing 1 foot per day. when you first measure it, it is 4 feet tall. a. write an equation to describe the height y, in feet, of the bamboo plant x days after you measure it. would it be: x+y=4? b. what is the y intercept?

    asked by amanda
  21. repost of composition

    mentioned earlier that I was doing an essay on the Taj Mahal. Here is my draft for it and I'd like you to revise it;any tips are highly appreciated. I used the first site i found on google when I typed in Taj Mahal essay help (since i cant give a link)

    asked by mysterychicken
  22. Science

    Does anyone know anything about respiration?? Cause I have to do this chart thing and it says: Respiration uses glucose and oxygen to produce carbon dioxide and water and water is used to carry out all _________. I don't know what the blank is I have read

    asked by Kelsie
  23. 11th grade ..CHEMISTRY

    This is a Quantitative Redox titration. (KMnO4) = 1.8 G.. 500 ML after the experiment we had to record the data of the 3 trials. 1. Trial - VolUme FeSO4 = 10.00 Ml - VOlume KMnO4 11.00 Ml 2. Trial - VolUme FeSO4 = 10.00 ML - VOlume KMnO4 11.15 Ml and we

    asked by Komal
  24. algebra

    How do I define a variable and write an inequality to model the following situation? The temperature in a refrigerated truck must be kept at or below 38Deg F

    asked by Steven
  25. History

    What did Abigail Adams ask her husband John Adams to include in the Declaration of Independence?

    asked by Sue
  26. 3rd grade

    Please help me to rhyming words. The word is sleep. And I need to use this words: strret,please,free,whel,resd,queen,each,sneeze,people,meet,team sea.need,dream,meat. Can you please let me know which one rhym, Thank you. 3rd grader need help!!!!

    asked by Elizabeth
  27. English

    What does it mean to vary the sentence pattern within a written work? (Please give some answer...Not just a web link...And if you give a link please give info on where answer might be located.)

    asked by Xing
  28. algerbra 1

    i don't understand how to do these 1+3x-x=x-4+2z 3+3x-(x-2)=3x+4

    asked by savanna
  29. English

    1. They are balls on the desk. 1-2. The balls on the desk are some. (Are they grammatical? Would you change them into correct ones?) 2. Is given name first mame or middle name? 3. I live with my parents in the country. 3-1. I live in the country with my

    asked by John
  30. stats

    Consider an infinite population with 25% of the elements having the value 1, 25% the value 2, 25% the value 3, and 25% the value 4. If X is the value of a randomly selected item, then X is a discrete random variable whose possible values are 1, 2, 3, and

    asked by Mischa
  31. Physics 12

    Midterm review time! I just can't manage to get this question. "A 12kg shopping cart rolls due south at 1.5m/s, 30 degrees E of S. What is the magnitude of the change in momentum sustained by the shopping cart?" I know momentum equals the mass times the

    asked by solexgirl12
  32. Math

    simplify the following expression and show your problem solving strategy x cubed + x squared + x + 1 + 2(x cubed + x squared + x + 1) + 3(x cubed + x squared + x + 1) + ....100( x cubed + x squared + x + 1)

    asked by Rose
  33. Math

    1) Solve: 8x ¨C (6x + 4) = 8 x = -2 2) -7x > 1/15 the solution set is: {x | x > -105} 3) Solve 5> -4x + 4 or 10 ¡Ü -4x +3 the solution to the inequality is: [-¡Þ, -7/4] U [-1/4,¡Þ] 4) Use < or > to make the statement true: -9 < 3 5) Graph the

    asked by Algebra HELP!!!
  34. math need help please

    -9 to the 2nd power - (-6) to the 2nd power

    asked by david
  35. other

    i have four legs but can stand on one, i come out in the daylight but not in the sun. i have two sisters who our in power, my grandmother looks like a natural flower. some say im old but i feel like new, i stick to the bottom of your shoe! what am i?

    asked by anna
  36. Physics

    Organ pipes, open at one end, resonate best at their first resonant length. Two pipes have length 23.0 cm and 30.0 cm respectively. What is the wavelength of the sound emitted by each pipe? What are the respective frequencies if the speed of sound is 341

    asked by Sally
  37. Algebra

    I was asked to simplify (-2x^2 times y^-3 times z^-5)^6. The answer I got was -2x^12/y^18z^30. Is this correct? (It must be in positive exponents). Thanks everyone!

    asked by Patti
  38. english

    we have just completed the story of washington irving... 'the devil and tom walker'. it is said that the title itself has become a proverb in england. my question is:- write a sentence that uses "the devil and tom walker" as a proverb and explains its

    asked by jess
  39. french

    are all of these nouns masculine?: musee cinema stade what are some other irregular nouns? when asked why it's this way by some of my classmates, my french teacher replied,"they just decided it to be that way when they were creating the french language!"

    asked by amanda
  40. Calculus - Damon

    Find the line which passes through the point (0, 1/4) and is tangent to the curve y=x^3 at some point. So I found the derivative which is 3x^2. Let (a, a3) be the point of tangency. 3x^2 = (a3 - 1/4)/(a-0) I'm not sure how to solve for a. Yes, the point is

    asked by Samantha
  41. Physics

    A 3 m, 250 N/m spring is at the bottom of a 10 m, 20 degree frictionless slope with a 30 m drop off the top of the incline. If a 10 kg wight is placed at the end of the spring when it is compressed 2 m, how fast will the block be traveling just before it

    asked by Isaac
  42. health help me......

    the breathing rate of an infant is 30-50 breaths per minute while that of an adult in 18-20. why do infants have higher respiratory rates then adults?

    asked by Anonymous
  43. science

    what test is performed to determine the hardness of a mineral ???

    asked by Anonymous
  44. Calculus

    Find the derivative of 10x^2+4y^2=sqrt(7). Is the answer 20x+8y=0

    asked by George
  45. Math Grade 10

    Solve 2x+1=2^x to find the other (not 0,1) intersection. Truly vexing. Thanks.

    asked by H Masri
  46. math(Please help Urgent!!)

    In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9 , 3, or 18.

    asked by Abbey
  47. College Chemistry

    What is the ppm of standard Fe that is made by dissolving 0.1405g of reagent grade Fe(NH4)2(SO4)2 6H2O (FM 392.14 g/mol) in DI water in a 500mL volumetric flask containing 0.5mL of 98 mass% H2SO4

    asked by Mary
  48. law-major help?

    Hi, my friend and I both want to be lawyers. we finally talked after a long time of not seeing each other and we got on the topic of college. and majors. etc. i asked her what do u want to major in? she goes "history.. for LAw" i'm like you want to major

    asked by Clarissa
  49. Math

    A few more questions 1. How do you describe the negative square root of 47? I said that it was imaginary, but I got one point marked off for my answer. The descriptions we could choose were Natural, Whole, Integer, Rational, Irrational, and Real. What is

    asked by Patti
  50. Math

    I am supposed to find f(g(x)). F(x)=5x^2minus 2x=3 and g(x)=4x^2 plus 7x-5 The answer I got was 5(4x^2+7x-5)^2+-2x+3. Is this correct? Thanks!!!

    asked by Gusella
  51. Algebra 2

    Solve by completing the square: x^2+9x+6=0

    asked by Kiley
  52. International Trade

    Immiserizing growth is the special case in which economic growth actually makes a country worse off than before. If the country is big enough to influence world prices and if demand for the good is inelastic enough higher productivity can actually make a

    asked by Deena
  53. french

    merci pour clarifying the 24 hour clock time. what is the difference between "je voudrais" et "je veux"? do you know any good websites that are either translators or like grammar helpers?

    asked by amanda
  54. please help english!!!

    we have just completed the story of washington irving... 'the devil and tom walker'. it is said that the title itself has become a proverb in england. my question is:- write a sentence that uses "the devil and tom walker" as a proverb and explains its

    asked by jess
  55. math(Please help!!!)

    The vertices of triangle ABC are (2,2), B(3,-1) and C(0,1). Find the coordiantes of the circumcenter.

    asked by Abbey
  56. math

    find -x when x -92/29 wouldn't this be 92/29

    asked by deedee
  57. medical terminology

    which of the folling items represents a symption? abdominal pain.or heme-negative stool

    asked by jewel
  58. Algebra 1

    Can someone please check my answers? Thank You 1) Find an equivalent expression without parenthesis -(y+87) Answer: -y-87 3) Solve -3x-13x=96 answer: x= -6 4) Find the decimal notation 14/25 Answer: .56 5) Divide if possible 7/0 Answer:0 6) Solve 7x+10=52

    asked by deedee
  59. science

    from the presence of so many salt and gypsum mines in new york state, what would you infer about NY's environment millions of years ago?

    asked by Anonymous
  60. Algebra 1

    11) Tell which real number corresponds to the situation. During a quiz, a person loses 1800 pts. answer: -1800 12) Solve for y z=yq Answer: z-q=y 13) Solve using the multiplication principle 10x=-90 Answer: x= -9 14) Collect like terms 20w+w+14/19w Answer:

    asked by deedee
  61. social studies

    what does a charter and a joint-stock company have in common? a pilgrim and the mayflower compact?

    asked by janna
  62. Algebra

    Here are questions from my two "alter egos", Rachelle and Gusella, better known as Patti, even better known as Courtney. I am supposed to find f(g(x)). F(x)=5x^2minus 2x=3 and g(x)=4x^2 plus 7x-5 The answer I got was 5(4x^2+7x-5)^2+-2x+3. Is this correct?

    asked by Patti
  63. Science

    Circle the letter of each scentence that is true about the products of photosynthesis: a: Plant cells use the sugar for food. b: Some of the sugar is made into other compounds, such as cellulose. c: Some of the sugar is stored in the plant's cells for

    asked by Kelsie
  64. 6th grade

    can you unscramble these letters? ppedoeryre

    asked by alli
  65. science

    how has genetic engineering helped people

    asked by Kat
  66. geometry

    3y-1+2x-28=180 i need help making two equations out of this

    asked by jenny
  67. LIT.

    The way Cowley uses the phrase "my own country" is an example of

    asked by GATOR
  68. math

    Help subtract 7 4/5 from 18 6/15 Can someone show me how to do this please

    asked by Debbie
  69. Science

    What are the layers of the sun?

    asked by Siana
  70. ecomonics

    I am trying to understand the math part of supply and demand . I am not getting it,I really need help! The question is: The demand and supply functions for sweatshirts are as follows: DEMAND Supply Quanity Quanity demanded(per period) supplied(/peri

    asked by elizabeth
  71. Science

    How do you think the changing environment of the earth influenced the adaptations that allowed a class of vertebrates to thrive?

    asked by Thomas
  72. Calculus

    How do you do this question. f(x) = (5x-1)/(2-3x), find f^(-1)(x). The answer is supposed to be (1+2x)/(5+3x). -------------------------------------- And can you please explain this one to me. Suppose that xy^(3)+2y^(2)+xy+2x^(3) = 0. Find the general

    asked by Samantha
  73. Calc again sorry

    4) The graph of y = (x)/(1+25x^2) for x is greater than or equal to 0 has a horizontal tangent at x = what. So what I did was find the first derivative. I did the quotient rule and ended up with x50x - 1+25x^2 --------------- (1+25x^2)^2 I equated that

    asked by Samantha
  74. math

    f(x)=1/x, g(x)=1/x^2-1, h(x)=1/x-1 and the difference between 6 times the function values of f and 3 times the function values of g is 7 times those of h. how do i solve for x?

    asked by i love polka
  75. Calculus

    Find dy/dx of the function 10x^2+4y^2=sqrt(7). Is the answer 20x+8y=0

    asked by George
  76. Chemistry

    0.27 - actual value of AlCl2 1.1173 - theoritical value of Alcl2 % Error = [(0.27-1.1173)/1.1173] * 100 = -76 % What are some reasons for the -76% error. I thought of 2 but i`m not sure if they're right. - we spilled some of the AlCl2 while the reaction

    asked by Lena
  77. social studies

    what does the pilgrims and the mayflower compact both have in common? Please Help!!!!!

    asked by janna
  78. Engineering-Water Use

    Can u help us find some websites that will help us about the topic about water use conservation? We need to build a essay. What CAN u do?

    asked by MeherinAyushiVaishnavi
  79. math

    -7x-3(9-7x)

    asked by Tiffani
  80. Science

    I need to know what the source of energy which causes mountain building by folding or faulting? What form(s) of energy is involved? This was the only question I need help with so thanks a bunch for the help!!!! :-D

    asked by Reese
  81. math

    (4+2i)-(-1+5i) simplify.

    asked by carrieee.
  82. speech

    whats a good title for the daliy struggles a person with diabeties have? the thing with this sentence is it doesnt fit with what im suppose to do my topic on because my topic has to be on how to make the world a better place we need.... ( well that's how i

    asked by Anonymous
  83. International Trade

    Krugman and Obstfeld make sure to challenge three commonly held “misconceptions about comparative advantage”. They make their arguments intuitively and with little discussion of relative prices. Expand on the challenge to these three “myths”. Use

    asked by Deena
  84. calculus

    find the limit for the given function lim (sin)^2(3 t))/t^2 t->0

    asked by kat
  85. project management

    what is a feasibility study

    asked by chantal
  86. Business - Stock Control

    I could do with some help... i have to explain what EPOS, EFTPOS and EDI are and i have to give advantages and disadavantages to each. Please could someone help me! it would be a big help thanks

    asked by sam
  87. math(Please help!!!)

    A cable that is used to support a 76 foot tower is secured to the ground 31 feet from the base of the tower. Find the angle of elevation to the nearest degree that the cable makes with the ground. Answer choices: 22 degrees, 24 degrees, or 68 degrees.

    asked by Abbey
  88. math(Please help Urgent!!!)

    In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=10 and DM=2x+1, find MB. Answer choices: 2 , 9.5, or 15.

    asked by Abbey
  89. physics

    A 150 N/m, 5 m spring on a 26 degree incline is compressed 2.3 m and a 5 kg block is placed on it. If we neglect friction, how far up the incline from where it starts will the block travel? How fast will it be traveling when it is 0.2 m up the incline from

    asked by Max
  90. Algebra 1

    7) Use cummutative law to find an equivalent expression. 73+yz Answer: 73(y+z) I know this one is wrong but I cannot figure out how to do the problem. 8) Simplify 6[5-9(3-1] Answer: -70 10)The formula b=30a is used in New England to estimate the minimum

    asked by deedee
  91. Ssci 2

    can anyone give me a "five definitions of economics?" thanks. :)

    asked by Akitsuke
  92. Algebra 1

    17) Simplify [32/-8]/-1/2 Answer: -8 18) Add -7+(-9) Answer: -16 19)Solve 7(3x -2)=28 Answer:x=2 20)Solve using the addition principle 6.4=x-3.7 Answer:x=10.1

    asked by deedee
  93. math

    waht are the common multiples of 2 and 3

    asked by Anonymous
  94. Damon

    Thank you so much for all the calculus help! I felt more prepared for the exam!

    asked by Samantha
  95. Geography

    Hello, it says for my Geography homework find these towns with these bits of words in them: Cester, Caster and Eter. Please help thanks!

    asked by Chanel
  96. Calculus

    differentiate y = (x + 2) / (x^3 + x - 2)

    asked by jack
  97. 4th grade math

    what is distributive properties of multiplication?

    asked by tylicia
  98. math

    what is the gcf of 24,32

    asked by colin
  99. social studies

    what movie star was in the armed forces

    asked by leslie
  100. physics...

    As Alan is taking a shower, the soap falls out of the dish and Alan steps on it with a force of 500 N. If Alan slides foward and the frictional force between the soap and the tub is 50 N, what is the coefficient of friction between these two surfaces? I

    asked by hailey
  101. College Algebra

    Solve the equation by expressing each side as a power of the same base and then equating exponents. 3 (6-3x) = 1/27 {9} {1/9} {-3} {3}

    asked by Daniel
  102. Geometry(VERY URGENT!!)

    In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9,18, or 3.

    asked by Abbey
  103. Chemistry

    What does a negetive percentage error mean?

    asked by Lena
  104. Chemistry

    For my theortical yield I got 1.1173 g For my actual yield I got 0.27 g I need to find my percent yield and percent error. Did I do this right? % Yield = (0.27/1.1173) * 100 = 24 % % Error = [(0.27-1.1173)/1.1173] * 100 = -76 %

    asked by Lena
  105. Calculus

    Find the derivative of the function, xy-x-12y-3=0. Is the answer -14,I got this from 1-1-12=0, which solves to -14.

    asked by George
  106. math

    f(x)=2.5, g(x)=2x+1 and h(x)=x and the difference between 2 times the outputs of f and 3 times those of g is 8 less than 4 times the outputs of h how do i solve for x?

    asked by i love polka
  107. writing for HR

    I am to Create a diagram in PowerPoint® or Word mapping job opportunities starting from, or advancing to, the position focused on in your final project. How do I create this word map or diagram in powerpoint? I know what I want to say but how do I do this

    asked by Christi
  108. MATH- LINEAR PROGRAMMING

    THE PENN-OHIO BUILDING COMPANY BUILDS AND SELLS TWO TYPES OF HOUSES:"CLEVELAND CASTLES" AND "PITTSBUTGH PALACES". CONTRACTS CALL FOR USING TOTALS OF AT LEAST 20,000 FT OF FRAMING LUMBER AND 8,000 CUBIC FT OF CONCRETE; AND AT LEAST $9,000 FOR PROMOTION AND

    asked by ELIZABETH
  109. physics

    A 150 N/m, 5 m spring on a 26 degree incline is compressed 2.3 m and a 5 kg block is placed on it. If we neglect friction, how far up the incline from where it starts will the block travel? How fast will it be traveling when it is 0.2 m up the incline from

    asked by Bob
  110. math

    how many different bracelets from 7 white beads and 2 gray ones.

    asked by lexie
  111. social studies

    what is the fbi crime index? Can you tell me where i can find imformation on natural crime and legal legal crime. thank you so much amy

    asked by amy
  112. math

    if you had 3.6363636 and if you rounded it off to the nearest tenth would the answer be 3.3

    asked by unknown
  113. Algebra

    Once again, I have some confusing problems for math. If you know any answers, even if you only know one, please tell me the answer and walk me through it so I can actually understand how you get to it. Thanks! #1: A space craft travels at a speed of 8/10

    asked by Celina
  114. taxes please help

    martha has a tax liability of $6,420 and owes additionaltaxes of $235 she is entitled to one tax credit of $374 and another credit of $563. if her employer withholds $260 every two weeks from her pay will she receive a refund of $340 or $1042 or will she

    asked by unknown
  115. social studies

    Name Missouri's second largest city which also has French roots

    asked by Mark
  116. science

    What are 2 abiotic factors that affect the ocean ecosystem?

    asked by rhys
  117. math

    the number 30 is the least common factor of which pair of numbers

    asked by carlos
  118. algebra 2

    solve the equation: 1/3x^2+4=8 please help:)

    asked by Anonymous
  119. Algebra 2

    How do you simplify this expression? the sqrt of 3/25?

    asked by Kiley
  120. average daily balance

    manuel has a revolving credit account that uses the average daily balance to calculate finance charges. During april 2007( amonth with 30 days) he had an unpaid balance of $445.12 for 18 days and an unpaid balance of $221.38 for 12 days. what would his

    asked by unknown
  121. math

    solve: perimenter of triangle perimeter is 12 meters determine values x, x+1, and x+2 x(x+1)+(x+2)=12

    asked by Maddy
  122. business

    Where can I find US's daily treasury bill rate for years 2000 to 2002? Thanks!

    asked by Aq
  123. Algebra II

    I am doing the piecewise function x+3 if x is less than -2 x^2 if -2 is less than or equal to x which is less than 1, and finally, -x+2 if x is greater than one. The chart says that x x+3 (x,y) -3 0 -3,0 -2 1 -2,1 How come the three is negative? Is there a

    asked by Rachelle
  124. Astronomy

    What is the phenomenon of differentiation and how does it occurs

    asked by Mike
  125. government

    what is the organizational structure of dominica?

    asked by wendy
  126. social studies

    Why are grapes able to grow in certain areas of the NORTHEAST????????

    asked by hillary
  127. science

    How do cells prpare for mitosis

    asked by Jessie
  128. language

    please help unscramble graphtooph

    asked by andreanna
  129. math

    solve for x, expressing x as a logarithmic function of y y=6.4(1/2)^x

    asked by Cynthia
  130. math

    3(3+a)=6

    asked by Anonymous
  131. Ethics Applied

    what are the conflicts of interest for anencephalic babies? Please help, thanks a lot!!!

    asked by HK
  132. algerbra 1

    i don't understand how to do these 1+3x-x=x-4+2z 3+3x-(x-2)=3x+4

    asked by savanna
  133. Algebra

    Write an equation of the line containing the point (o,-4) and perpendicular to the line y=1/3x+5

    asked by Thao
  134. English

    my questions is about a play called An Inspector Calls. 1. How is the context still relevant in issues related to modern day parallels? 2. What makes the play convincing ? 3. How effective is the play as theatre? please help Im at a loss.

    asked by Emmerson
  135. Algebra

    I have a few things I need some help with. Does anyone know how many cubic decimeters are in 1 liter? And would anyone be able to help me with this problem? The density of a substance is 2.7 g/cm³. What is the density of the substance in kilograms per

    asked by Patricia
  136. french

    comment dit-on "Happy Halloween"?

    asked by amanda
  137. Earth Science-9 help!!!

    does monroe county produce any of these minerals??? talc zinc garnet gypsum lead magnetite halite titalium. plz help me...

    asked by Pari
  138. science

    how were magnetite minerals found in NY sate?

    asked by Anonymous
  139. daily balances

    manuel has a revolving credit account that uses the average daily balance to calculate finance charges. During april 2007( amonth with 30 days) he had an unpaid balance of $445.12 for 18 days and an unpaid balance of $221.38 for 12 days. what would his

    asked by unknown
  140. applications

    if the costs of a retailers merchindise are rising,which of the following statements is true? a. using FIFO will lower taxes B. using LIFO will increase taxes

    asked by unknown
  141. applications

    if the costs of a retailers merchindise are rising,which of the following statements is true? a. using FIFO will lower taxes B. using LIFO will increase taxes

    asked by unknown
  142. social studies

    what are the steps toward democaracy of the early English settlers?

    asked by Chelsea
  143. algebra

    find -x when x -92/29 wouldn't this be 92/29

    asked by deedee
  144. Algebra

    How do you state restrictions for a function?

    asked by Patti
  145. Chemistry

    How many moles of each of the following are needed to provide 1.0 osmol? a)CaBr2 b)NaOH c)Al(NO3)3

    asked by Monica
  146. Chemistry

    What is the balanced equation for the preparation of cis-1,2-cyclohexanediol???

    asked by Andrew
  147. 4th grade

    How is control used in an experiment?

    asked by Brianna
  148. physical science

    what are the general properties of an acid an a base

    asked by jeremy
  149. Algebra 1

    10)The formula b=30a is used in New England to estimate the minimum furnace output, b, in BTU's for a modern house with a square feet of flooring. A) determine the minimum furnace output for a 2100 ft squared modern house. B) solve formula for a Answer:a)

    asked by deedee
  150. Algebra 1

    7)use cummutative law to find and equivalent expression 73+yz answer: I don't even know where to start with this one

    asked by deedee
  151. algebra- Please help

    10)The formula b=30a is used in New England to estimate the minimum furnace output, b, in BTU's for a modern house with a square feet of flooring. A) determine the minimum furnace output for a 2100 ft squared modern house. B) solve formula for a Answer:a)

    asked by deedee
  152. geometry

    3y-1+2x-28=180 help me find the value of x and y

    asked by jenny
  153. Geography

    Hello, i still can't find the town with part of the word Caster in it. Thanks

    asked by Chanel
  154. math please help

    a company purchased a lathe with a useful life of 4 years and a salavage value of $5,000.00 if the lathe cost $45,000.00 what is the lathes first year depreciation using the sum-of-the years digits method? would it be $12,000.00

    asked by unknown
  155. composition fir writeacher

    Thank you soooo much! I finished revising it and submitted it and I just now found out that i got a 85% which is still passing. Next time I think I can do better, it's just that i was rushing a bit since this was due today. Thanks again!!-MC

    asked by mysterychicken
  156. Math

    I want to know did I work these problems right Multiply: ( - 6)² - 4² = 36 – 16 = 20 Multiply ( - 3) ( - 6 ) + ( 4 ) ( -2) = 18 + ( -8) = 18-8= 10 Multiply: ( - 3 ) ³ - ( - 8) ( -2) = (-3) times 3 = -9 (-8) times (-2) = 16 -9 - 16 = -25 -25 Multiply:

    asked by Gertrude Sanders
  157. math

    1/3 + (-5/6) + -(1/2) =

    asked by martha
  158. math

    -1/2- (-5/8)=

    asked by david
  159. Biology 12

    It's midterm time! Can anyone explain the NAD cycle to me in VERY SIMPLE TERMS or have a website that might do it? I keep reading through my notes but I just can't quite get it. Thank you!

    asked by solexgirl12
  160. 9th

    2(3a+2)=-8

    asked by visiree herrera
  161. Calculus

    lim(x->infinity) sqrtx sin(1/sqrtx) Someone please start me off. I don't know how to find the limits of trigonometric functions.

    asked by Samantha
  162. social studies

    i need help with making a poem about the alamance battle

    asked by Anonymous
  163. Derivatives

    Find dy/dx for the function, xy-x-12y-3=0. Is the answer -14,I got this from 1-1-12=0, which solves to -14.

    asked by George
  164. Astronomy

    What are two pieces of evidence that the earth is a highly differentiated body

    asked by Mike
  165. government

    what is a party system?

    asked by Anonymous
  166. scirence...help

    name a rock that is both felsic and intrusive. mane a rock that has high dinsity and a course grained texture.

    asked by Anonymous
  167. calculus

    Find the derivative of the function below in two ways. F(x) = (x - 7 x sqrt(x)) / sqrt(x) (a) By using the Quotient Rule. (b) By simplifying first.

    asked by jken
  168. physics

    The four tires of an automobile are inflated to a gauge pressure of 88500 Pa. Each tire has an area of 0.0276 m2 in contact with the ground. Determine the weight of the automobile. Answer in units of N.

    asked by Lines in the Sand122
  169. History

    What were the stages of Greek political development? Were they the natural consequence of the evolution of human society?

    asked by Tiffany
  170. Math

    Graph each of the equations given using a T-chart. 1. x + y = 3 2. 3x + y = -4 Help please I don't get it. Thank you,

    asked by Larry
  171. Physics SHM

    Am self studying SHM, so sorry for the elementary questions. Would someone check/confirm some facts i think I've learned please. 1 If a sine wave graph starts at the origin at time = 0s, the sysyem is in equilibrium? 2 The amplitude at t= 0s is zero. 3

    asked by charlie
  172. human resources

    How does affirmative action programs assist with managing diversity and promoting equal opportunities?

    asked by China
  173. Science

    I have to design a complex machine and I must follow rubric. I don't understand. Can you help me please?

    asked by Sue
  174. physics

    A 3 m, 250 N/m spring is at the bottom of a 10 m, 20 degree frictionless slope with a 30 m drop off the top of the incline. If a 10 kg wight is placed at the end of the spring when it is compressed 2 m, how fast will the block be traveling just before it

    asked by Pursey
  175. social studies

    how did the waysof life of native floridians change over time????

    asked by maria paula
  176. navy college

    If 1 5/8 pounds of apples cost 78 cents, how much does 1 pound cost?

    asked by lanita
  177. Science

    I need to know two waves that are invisible. Thanks this helps a whole lot, I appreciate it!!!!! -Anysa

    asked by Anysa
  178. virginia history

    how did the chesapeake bay form from the susquahanna river

    asked by kayla
  179. math

    a company purchased a lathe with a useful life of 4 years and a salavage value of $5,000.00 if the lathe cost $45,000.00 what is the lathes first year depreciation using the sum-of-the years digits method? would it be $12,000.00

    asked by unknown
  180. Logic

    I know this is alot of text, but i'm having trouble understanding what my professor is asking... Study questions and Homework: St. Thomas Aquinas' arguments for the existence of God. Reading and Homework due: November 6, 2008. Work through the following,

    asked by Tom
  181. Pre-Algebra

    Simpliby an expression (3(4))2

    asked by AJ