Questions Asked on
February 25, 2009

  1. Physics

    three identical 2*`0^-5C point charges are placed a the corners of an equilateral triangle pf sodes 1m. The triangle has one apex C pointing up the page and 2 base angles A and B. Deduce the magnitude and direction of the force acting at A thanks!

    asked by Anonymous
  2. science

    is Texas east or west of arizona?what is a longhorn steer and what does it look like?how long have ranchers been raising cattle in the US?

    asked by jose
  3. College Algebra

    verify the identity. cotx secx sinx=1

    asked by Mimi
  4. math

    The question is as followed: Express (rootP + 2 x rootQ)(rootQ - rootP) This is what I did: (rootP + 2 x rootQ)(rootQ - rootP) = rootPQ - p + 2q - 2 x rootPQ = - rootPQ - p + 2q Did I do this right and is this what the question was asking?

    asked by Lena
  5. accounting

    Marvin is planning to open a fabric dyeing business. He plans to do large scale dyeing of both fabric bolts and ready-to-wear garments. The source of business will be garment makers and cleaners. He has worked in this part of the fashion industry and knows

    asked by China
  6. physics

    A beam of electrons enters a pair of croseed electric and magnetic fields in which the electric field strenght of 3.0*104 V m^-1 and magnetic flux density of 1*10^-2 T. If the beam is not deflected from its path by the fields, what must be the speed of the

    asked by Anonymous
  7. chemistry

    hypothesis of reation between iron and sulphur

    asked by tebogo
  8. Physics

    I need help with this physics problem: A child slides down a playground slide; the coefficient of kinetic friction is uk=0.25, and angle that the slide makes with the horizontal is 28.0 degree. She begins from rest and slides through a vertical height of

    asked by Amy
  9. precalc

    given e^x=1+x+x^2/2!+x^3/3!+... how do you prove that lim((e^(h)-1)/h)=1 as x->0

    asked by sam
  10. 4th grade

    I have to answer questions about Parts of a nonfiction book. example:second entry in index Where on line can I find a book that I can look in the entire book.

    asked by Janice
  11. accounting

    Can anyone let me know if I have these correct and if not what am I doing wrong. 1. For each of the following items, indicate whether its amount (i) affects the bank or book side of a bank reconciliation and (ii) represents an addition or a subtraction in

    asked by Anonymous
  12. chemistry

    what are the symmetry elements for: cis-CoCl2(NH3)4 and trans-CoCl2(NH3)4 would it be C2 S2?

    asked by erin
  13. Spanish

    Can someone please check my work? List three items you have in your backpack for your morning classes. En la mochila tengo: - la pluma - el lápiz - el papel Answer the following questions about yourself and your classroom in complete sentences. 1. ¿Cómo

    asked by Larry
  14. 10th grade English

    Remaining essays I had trouble posting my essay in one go. please correct them and any suggestions will be helpful Oh, Leonie, isn¡¯t it hard making contact with other people in this kind of place? Everyone¡¯s enjoying themselves but, I don¡¯t know,

    asked by Andy
  15. language- swedish

    i really would like to learn swedish. if anyone could help me, id really be greatful and in return, i could help with english or german. thankyou!

    asked by kate
  16. Physics

    Two converging mirrors of focal length 30 cm are 15 cm apart. If an object is placed 1 cm from mirror one, how far from mirror two will the second image be?

    asked by Paul
  17. science

    barnacles, rockweeds, smooth periwinkles ------> A) splash zone green sea urchins, sponges, brittle starfish -------> B) middle shore rough periwinkle, algae -------> C) lower shore patches of lichens -------> D) upper shore

    asked by kayla
  18. Economics

    Given the demand curve Q = 200 -4p Graph the demand curve showing exactly where it cuts the axes. How much is demanded at a price of $10? $11? $9?

    asked by Anonymous
  19. Economics

    Assume the demand curve for concert tickets is Qd= 300 - c*p and the supply curve is Qs= p - 20 (quantity expressed in thousands of tickets) What is the equilibrium price and quantity What are the consumer surplus and the producer surpluses.

    asked by Anonymous
  20. Chemistry

    I did an experiment to determine the freezing point depression and then find the molecular weight of the unknown solute added to the solvent, what would be the effect on calculating the molecular weight if some cyclohexane(my solvent) evaporated while the

    asked by Lauren
  21. college chemistry

    How do I name the following compounds; K2S2O8, S2O8{-2}, Na2S2O3 and S2O3{-2}

    asked by Steven
  22. Government

    What is a Basic Legislation and an example?

    asked by Angela
  23. Science-help needed

    A letter R on a piece of paper is observed under a microscope. The image observed is vertically inverted and laterally inverted. Why? What is the science definition of laterally inverted? Thanks a lot.

    asked by angie
  24. Statistics

    In an analysis of test results from the YSORT gender selection method, 152 babies are born and it is assumed that boys and girls are equally likely, so n=152 and p=0.2.

    asked by Steffanie
  25. math

    12+9*(17+2^4)-5=

    asked by ddd
  26. college algebra

    Solve the problem. A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 5 hours. If his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking, what was each rate?

    asked by megan
  27. college alegebra

    Solve the problem. The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 240 cm3 under a pressure of 23 kg/cm2 What will be its volume under a pressure of 30 kg/cm2?

    asked by tony
  28. Future Value/Present Value Problems

    A) Serene Williams Corporation having recently issued a 20 million, 15 year bond issue, is committed to malke annual sinking fund deposits of 600,000. The deposits are made on last day of eac year and yield a return of 10%. Will the fund at the end of 15

    asked by Peter
  29. Future/Present Value Problems

    B) Immediate Bonus= 40,000 Deferred Bonus= 70,000 payable in 10 yrs, relevant interest rate is 8%.. (ignore tax considerations) Which form of settlement should be accepted 70,000/10=7000 per yr 7000*.08=560 7000-560=6640 6640*10=66400 Is that right?

    asked by Peter
  30. Chemistry

    If the same solute is dissolved in two different solvents to the same concentration and the same temperature, the osmotic pressure ____ My answer & reason: solution A has a smaller molecular weight and therefore, a larger Molarity and higher osmotic

    asked by Anonymous
  31. biology

    a fatty acids is most closely associated with what?

    asked by bob
  32. Chemistry

    If the same solute is dissolved in two different solvents to the same concentration and the same temperature, the osmotic pressure ____ will be the same for both. will be different. may be the same or different, depending on the solute. will be lower in

    asked by Anonymous
  33. chemistry

    Which of the following can be determined if the boiling-point elevation, the mass of solute and the molality of a given solution are known. The identity of the solute The polarity of the solute The size of a molecule of the solute The molecular weight of

    asked by Anonymous
  34. Math/Geometry

    A correct answer will yield me an "A" all SEMESTER, so help is appreciated Question: Can you find a pythagorean triple whose nonhypotunese legs aren't divisible by 12? Whatever the answer, yes or no, it must be proven.

    asked by Trevor
  35. College Algebra

    A rectangular swimming pool is 8 meters long and 12 meters wide. A tile boarder of uniform width is to be built around the pool usinjg 120 square meters of tile. How wide should the boarder be? Round anser to the nearest hundredth.

    asked by Sandra
  36. French II

    Will someone check my paper? I wrote an English translation in case something is confusing. Si je pouviez revenir en arrière et changer un événement, je ne pourriez pas changer un événement historique. Je changerais quelque chose qui est mauvais, mais

    asked by S. H.
  37. year 8 geography

    what does development mean in geography? thankyou!

    asked by helen
  38. Government

    what are the two steps involved in the second method of amending the Constitution?

    asked by Angela
  39. Health

    Where can I find information concerning the vaccines required for children going to private schools? I found the requirements for public schools in the CDC website, but haven't been able to find it for private schools. Do you know if they are the same as

    asked by Marisol
  40. algebra-need quick

    solve the system by addition method 7x^2+y^2=49 7x^2-y^2=49

    asked by adam
  41. math

    solve the system of equation 5x+2y+z=-25 5x-3y-z=-23 3x+y+2z=-9

    asked by sue
  42. Math/Geometry

    A correct answer will yield me an "A" all SEMESTER, so help is appreciated Question: Can you find a pythagorean triple whose nonhypotunese legs ARE NOT divisible by 12? That is to say that triples like 3,4,5 would not work because a(3)xb(4)=12/12=1 meaing

    asked by Trevor
  43. math

    6^2x + 1 = 1 3

    asked by Saba
  44. government

    What would be the potential political costs and benefits (nationally and internationally) of removing the import tariffs and subsidies (like on sugar or wheat?)

    asked by kay
  45. English

    Can you identify Tense/grammar point of the following. 1. last weekend I went to the beach with a friend. 2. The delivery will have arrived by next Sunday 3. She is studying French at night class I’ll get the phone 4. You should study on a regular and

    asked by Tony KC
  46. math

    9+6(8-5)=x

    asked by Anonymous
  47. English

    Can you identify Tense/grammar point of the following. 1. We are playing football on Saturday afternoon 2. Mozart had mastered the piano by the time he was six 3. You said that you were busy 4. Sorry – I’ll be washing my hair! 5. I have been studying

    asked by Tony KC
  48. Math's

    Please can you help me answer there questions? You have to do the sum's in the bracet's first. 2 (4a+7) 3 (2f+B) 5 (7+2x) 6 (2b-6) 12(6q-4) Thank's for helping!

    asked by Channel
  49. math

    solve by substitution method x^2=y^2+39 x-y=3

    asked by sue
  50. Algebra

    Solve the following system of linear equations: 2x - 3y + 6z = -12 5x + 2y - 8z = 29 7x + 6y + 4z = 49 First, I did elimination for the first two equations. I multiplied the first equation by two, and the second equation by 3. 4x - 6y + 12z = -24 + 15x +

    asked by Anneliese
  51. Guru Blue

    Happy to send all the best I have done to date and have you take a look. Have not enought funds to do with tutor and would realy appreciate input, critisisms, corrections etc. Up against the clock and must sit in two days. How can I contact you to explain

    asked by Tony KC
  52. 2nd grade

    can you please help me with my project its about different types of Transportation eg water transportation, land trasportation and air transportation i found out land and water but cant fine anything about AIR can you please help me as my project is due

    asked by charissa
  53. Algebra

    find the indicated sum not sure how to type the sigma sign, but here is the problem 6 on top of the sigma sign. under the sigma sign is i=3 and on the right side of the sigma sign (3i-2)

    asked by Anonymous
  54. medical terminology

    within + heart +inflammation.. whats the medical term?

    asked by Anonymous
  55. chemistry

    Can you tell me why ketones and aldehydes don't bond with hydroxyl groups?

    asked by sport
  56. 4th grade

    how do i write about Air transportation in a project form i cant seems to find nothing.

    asked by charissa
  57. Social Studies

    am doing a project on air trasportation I know I should write about planes and jets hot air balloons and helicopter...but I cant seems to find the answers on the internet can somone please help me.

    asked by ashley
  58. Guru Blue unit 2

    So this is realy most of unit 6 but how much of my work do you wish me to give those that may be looking for the shortcuts and don't have the extenuating curcumstances. Would be better to do this private somehow. WORKSHEET - UNIT 6 Task 1 – Identify the

    asked by Tony KC
  59. Guru Blue 1

    Ok Guru I been working hard on this so lets see if this little engine here can handle all this text. Following if the system allows are all the questions accompanied by answers and notes of what I have so far. I will say the shortcut try was because

    asked by Tony KC
  60. Physics

    Can the magnitude of a magnetic field be negative? If we consider an electron in a mag field, using r=mv/qB, the negative charge on the electron gives a negative answer. Do I drop the minus sign?

    asked by charlie
  61. acc

    Can anyone let me know if I have these correct and if not what am I doing wrong. 1. For each of the following items, indicate whether its amount (i) affects the bank or book side of a bank reconciliation and (ii) represents an addition or a subtraction in

    asked by Anonymous
  62. Math

    A tennis court is 6 yards wide and 10 yards long. A football field is 60 yards wide and 110 yards long. How many tennis courts fit onto the football field?

    asked by Stephanie
  63. Trigonometry

    Find the average rate of change for the function between the give values. f(x)=-4x + 8; from 1 to 2

    asked by Adam
  64. Math

    how do you find the mean of 98 89 46 32 and 81?

    asked by Stephanie
  65. biology

    would you receive more energy from corn by eating it directly or by eating the same mass of beef from a cow that had been fed on corn? i don't understand this one help please? thanks!

    asked by anonymous
  66. Math

    find the mean of 98 89 46 32 and 81?

    asked by Stephanie
  67. Gure Blue

    My dearest Guru, Thank you for your kind comments. I am sorry if I appeared serious, anxcious, frustrated, paniced and any other emotion that my have come accross in any offencive or disrespectfull way. I have had a bit of a month though. House flooded,

    asked by Tony KC
  68. calorimetry

    if 158 grams of silver at a temperature of 98.5 degrees celcius is placed in a styrofoam cup of 85 grams of water at 13 degrees celcius, what would the final temperature of the water be in two minutes

    asked by moe
  69. english

    what are some highlights of scout that i could put in a scrapbook?

    asked by lady gaga <3
  70. Social Studies

    What did Horace Greeley think about slavery and what kind of community did he think America should be? I researched him and found out that he wants to abolish slavery but my teacher wants us to explain in detail. thanks:)

    asked by Mike
  71. Thank You Guru Blue

    Thanks Guru, You have helped more than you may ever know. You are an inspiration and I truely mean that with the utmost sincerity. Thank you. :)

    asked by Tony KC
  72. Math

    This is the question. In 1991, an American, Ann Trason, set a world record by running 100 km in 7hr,50min,09sec. What is the best estimate of her average speed? A.12 km per hour B.14 km per hour C.16 km per hour D.18 km per hour how do u figure this out?

    asked by Meherin
  73. Math/Standard and scientific notation

    Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the -12th power Nano= 10 to the -9th power

    asked by Sandy
  74. elar

    can ya help me i need a summaryreflection on the junkyard dog plz help me

    asked by XxtonyxX
  75. English Writeteacher

    Can you proofread this for me please? Mr. Johns has demonstrated some very unique findings about physical therapy through different research and projects. Michael has developed a seminar curriculum and has done many clinical assignments at different

    asked by Jenny
  76. FRENCH

    On dit, je crois, "vous ne m'avez pas compris: (you did not understand me). But, if I want to say "Didn't you understand me", is it: "ne m'avez-vous pas compris?" Merci!!

    asked by E.G.
  77. Social Studies

    Can you give me a list of adjectives that descirbe trench warfare?

    asked by Angie
  78. Algebra

    Find all solutions to the following system of equations: x + 3y + 2z = 6 -3x + y + 5z = 29 -2x - 3y + z = 14 This just did not work out for me. Here is my work: I first solved Equation #1 for x. x = -3y - 2z + 6 Then, I did substitution, and replaced x for

    asked by Anneliese
  79. Social Studies

    What were the main causes of World War 1

    asked by Coknkz
  80. Chemistry!

    The rate constant for a certain reaction is k = 5.00×10−3 s-1 . If the initial reactant concentration was 0.950 M , what will the concentration be after 8.00 minutes?

    asked by Reese
  81. CHEMISTRY!

    A zero-order reaction has a constant rate of 3.40×10−4 M/s. If after 80.0 seconds the concentration has dropped to 6.00×10−2 M, what was the initial concentration?

    asked by Reese
  82. Math

    Okay. So i am getting frusterated I was given a math sheet. On it has the anwsers. I have tried to get my answer to match up, but I can't get it. COuld somebody please help me? 10-(2y-6)-y y is 8 *The answer is -8.* Thanks!!

    asked by Dawn
  83. 6th grade geometry

    list the next 7 polygons after pentagon..

    asked by abraham
  84. English

    I need an attention grabber for my essay about comparing 2 genres of media, a TV news show and a gossip website. Can anyone help me with an attention grabber, I've basically written the whole essay already I just need a really good attention grabber... Any

    asked by Jasmine
  85. English-Ms.Sue

    Thank you for all of your help on guiding me through on my war as a social disease essay. I really appreciate it. We got assigned a new essay and it's an arugumentive essay and it's on cloning. I need three sub-categories for cloning. I don't know what he

    asked by Michele
  86. algebra

    In the magic square shown (I'll type it out), the sum of the numbers in each row, column, and diagonal are the same. Five of these numbers are represented by v,w,x,y, and z. Find y + z. Here's what the magic square looked like. I'll type semi-colons to

    asked by Anneliese
  87. Math

    Is there an easy way to find a pattern in a function table, so you can write a function rule? Or is there no easy way, you have to keep on guessing, by observing the table?

    asked by Angie
  88. 2nd grade oral report

    My daughter is eight years old and in 2nd grade. She has to do a 3 minute oral report. She is doing it on a famous sports person. We read the book, and she has to dress in character. She is taking in her soccer ball. She is allowed to use note cards. They

    asked by Ann
  89. college

    how do you find the theoretical range of girl to boys in a class 2/5 to 1/5

    asked by Anonymous
  90. 7th grade math

    What is the order of the numbers from least to greatest? 4.3, 4/1/2, 4/1/3, 4.45, 4.25

    asked by Anonymous
  91. social studies

    What was the name group of men who were supposed to send food and clothes to George Washington and his troops?

    asked by alexis
  92. physics

    A beam of light is incident on a flat piece of polystyrene at an angle of 55 degrees relative to a surface normal. What angle does the refracted ray make with the plane of surface? thank you

    asked by sam
  93. Child Care

    During a science activity,you overhear a colleague asking a group of children, "How many different ways can you think of to build a bridge that will hold this weight? This conversation is an example of A. a divergent question B.a convergent question

    asked by Diane
  94. Com 150

    I am having problems with week 5 assignment, Documenting Sources. Do I use my final project topic or do I choose another one?

    asked by Cathy
  95. 7th grade math

    What is 4/2/5 as a decimal?

    asked by Anonymous
  96. Math

    Simplify this expression: (3k^3+2)(k+5k^2)

    asked by Angie
  97. 7th grade math

    Simplify: (10+4)divided by 2+32 divided by 2 to the third. A) 4/7/8 B) 6/1/2 C) 11 D) 12/1/3

    asked by Anonymous
  98. Math

    Show me how you find the product of this expression: (2x-5)(2x-3)

    asked by Angie
  99. SOSE

    Help me! What makes Romeo and Juliet so special?

    asked by Amy
  100. 7th grade math

    Doreen had 15 yards or string she used 11 ft of string to some boxes together. what is the total length of tring that doreen has left? 1)14 yd 1ft 2)11 yd 1 ft 3)9 yd 1 ft 4)4 yd PLEASE HELP IM CONFUSED :-(

    asked by Anonymous
  101. Math

    How do you solve this: A 20-ounce bag of popcorn costs $2,80. If the unit price stays the same, how much does a 35-ounce bag of popcorn cost?

    asked by Jessi
  102. Math

    Ms. Snyder wants to buy a television at an electronics store. All televisions at the store are 3/4 of the original price, p. She has a $40 discount coupon she will use during the sale. What equation should Ms. Snyder use to find the final price, f, of a

    asked by Jessi
  103. Math

    A plate glass window measures 5 ft by 8 ft. If glass costs $6 per square foot, how much will it cost to replace the window?

    asked by Johnna
  104. college algebra word problem

    A goldsmith has two alloys that are different purities of gold. The first is 3/4 pure and the second is 5/12 pure. How many ounces of each should be melted and mixed in order to obtain a 6 oz mixture that is 2/3 pure gold?

    asked by megan
  105. Math

    A shipping container is 6 ft by 5 ft by 4 ft. What is its volume?

    asked by Sadie
  106. algebra

    An employer has a daily payroll of 1225.00 when employing some workers at 80.00 per day and others at 85.00 per day. When the number of 80.00 workers increases by 50% and the number of 85.00 workers is decreased by 1/5, the new daily payroll is 1540.00.

    asked by amy
  107. calculus-optimazation

    The sum of the perimeters of an equliateral triangle and square is 10. Find the dimensions of the triangle and square that produce a minimum total area.

    asked by meghan
  108. socal studys

    the opening statement of the constitution is called the

    asked by marlon
  109. writing

    i have to unscrammble this word. the letters are eihmlyebt the question that comes with it is if this sign is on my dressing room door what am i?

    asked by abby
  110. Math

    Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all purchase. What was the total cost of tai's purchases, including tax? How do I do this?

    asked by Chelsea
  111. physics

    A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination. What is the equivalent resistance of the parallel circuit? What is the total current in the circuit?

    asked by Mara
  112. Math

    (3n+2)/2

    asked by wyatt
  113. physics

    A 16.0 ohm and a 24.0 ohm resistor are connected in parallel. A difference in potential of 32.0 V is applied to the combination. What is the equivalent resistance of the parallel circuit? What is the total current in the circuit?

    asked by Mara
  114. us history

    what economic intrests did americans have in hawaii

    asked by sally
  115. Math

    Flor is putting a fence around a field. The field is rectangular and measures 9.84 yards (yd) long and 16.69 yd wide. How much fence must Flor purchase?

    asked by Sadie
  116. math

    Marks dog buried 1/2 of his bones in Josh's backyard. He buried 1/3 of his bones in kaylees backyard. he still had 4 bones left to bury. How many bones did Marks dog have in all.

    asked by juan-luca
  117. social studies

    what are some duties of government that might affect the economy?

    asked by Carlton
  118. Poetry

    I was going to write a poem on Motherhood as I think it is a beautiful and vast subject. Anyone know which way I should start? (I want it to be a rhyming poem) Thanks for the help! -MC

    asked by mysterychicken
  119. Math

    Well in school we were reviewing percents, and one of the main things being discussed was how to convert between fractions, decimals, and percents. However I didn't understand how she explained converting fractions to decimals. She said that on the test we

    asked by Jess
  120. Math

    I have the answer to this question but I have no idea how to get there. Solve for all values of x if 0¡x¡2¥ð. cos©÷(4x)+cos(4x)=0 The answer I have is: x=¥ð/8, 3¥ð/8, 5¥ð/8, 7¥ð/8, 9¥ð/8, 11¥ð/8, 13¥ð/8, ¥ð/4,3¥ð/4, 5¥ð/4, 7¥ð/4

    asked by Katie
  121. Physics 30

    State the quantities that are conserved in one-d and two-d collisions. Give an example of each type of collision. I looked in my textbook and all i could come up with was that momentum was conserved for both?

    asked by Jodine
  122. Math

    How do you figure out the csc(-390deg)? Thank you very much!

    asked by Nikki
  123. Math

    are you good with times? I am struggling with studying with times so help me: The first walker to finish the 12 miles crossed the finish line 3 hours after the offical starting time of 10:00 a.m. At what time did the first walker finish? The judges left

    asked by Erin
  124. Child Care

    Some fo the children in your care are overweight. The most immediate and appropriate thing you can do about it is..... A.provide snacks, but only as a reward for good behavior B.talk to the parents about a special diet C.provide more opportunities for

    asked by Cynthia
  125. 3rd grade

    Have to create a diary entry using the same characteristics from the song, "diary" by David Gates? Not sure how to approach. Please help. Thank you

    asked by Elaine
  126. 5th grade

    Jims dog buried 1/2 of his bones in Marks backyard. He buried 1/3 of his bones in Jeans backyard. He still had 4 bones left to bury. how many bones did jims dog have in all.

    asked by tlyer
  127. child development

    what is the male sex cell?

    asked by ashley
  128. Math

    Write the ratio of 3 nickels to 3 quarters in simplest form

    asked by Sadie
  129. science

    the force of gravity on any object is called what

    asked by Anonymous
  130. Chemistry

    Hi! I need help with the step by step procedure for chemical equilibrium problems. Here is an example: Given two reactions: a. PbCl2 Pb^(2+) + 2Cl^(-) K = 1.76*10^(-10) b. AgCl Ag^(+) + Cl^(-) K = 1.11*10^(-4) What is the equilibrium constanct K(final) for

    asked by sakura1990
  131. Math

    I know the answer to this problem but I have no idea how to get there. Solve for all values of x if 0 is less than or equal to x, which is less than or equal to 2pie. (cosine squared of 4x) + (cosine of 4x)=0 The answer is: x= pie/8, 3pie/8, 5pie/8,

    asked by Katie
  132. Math

    A circular path around a lake has a diameter of 2,000 feet (ft). Pranotti jogs around the path 5 times for her morning run. How far does she run? Use 3.14 for ƒàƒnand round your answer to the nearest foot

    asked by Sadie
  133. science

    if an organism expresses a recessive phenotype can you tell the genotype? Explain your answer by giving an example. i cant understand how or what a good example is. please help thanks

    asked by Gaby
  134. math

    marks dog buried 1/2 of his bones in Jeans backyard. He buried 1/3 of his bones in Mitchell backyard. He still had 4 bones left to bury. how many bones did Marks dog have in all.

    asked by tlyer
  135. science urgent

    What role does water play in erosion, weathering or deposition?

    asked by Anonymous
  136. physics

    A soccer ball with mass 0.410 kg is initially moving with speed 4.30 m/s. A soccer player kicks the ball, exerting a constant force of magnitude 44.0 N in the same direction as the ball's motion. Over what distance must the player's foot be in contact with

    asked by nikki
  137. Algebra 2

    how do not understand how to do this Log X + Lob (X-3) = 1 I know I do this Log X(X-3)=1 then I do this Log X^(2) - 3X = 1 then I do this 2 Log (X-3X) = 1 then 2 Log (-2X) = 1 then (2 Log (-2X) = 1)(1/2) Log (-2X) = 1/2 then (Log (-2X) = 1/2)(-1/2) Log X =

    asked by HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  138. math

    i'm studying for a test and i've just got a few questions.. 1-If x^2+8x+m has one double root then m=? and the vertex is? 2-I got -3-i(s.r)5 / 5 for this problem-> -15-(s.r)-125.. is that correct? 3-Is the answer for (5-3i)^2 -30i+ 16 ? 4-is the answer to

    asked by cici
  139. Chemistry

    Question: The equilibrium constant Kc for the equatino CS2(g)+ 4H2(g) goes to CH4(g)+2H2S(g) at 900 degree's C is 27.8. What is the value of Kc for the following equation 1/2CH4(g)+H2S(g)goes to 1/2 CS2(g)+ 2H2(g). I'm not sure what to do. the only thing i

    asked by eliz
  140. physics

    a golf club exerts and average force of 1000N on a 0.045-kg golf ball which is initially at rest. the club is in contact with the ball for 1.8ms. what is the speed of the golfbal !@#$%^& it leaves the tee? a batter applies an average force if 8000N to a

    asked by tina
  141. WORLDS HARDEST S.S

    What actions did president washinton take to secure the territory in the west?

    asked by Anonymous
  142. Literature Opinion Please Read

    I need your opinion on something. If you are a boy please refer to a girl. If you are a girl please refer to a boy. Ok now if you are doing a play for Romeo and Juliet and you had the opposite gender would you sound like yourself or would you try to sound

    asked by Kiki
  143. Algebra

    y = -x + 2 y = x - 4

    asked by Charlotte
  144. physics

    two different masses have equal, non zero kinetic energies. the momentum of the smaller mass is? what is the magnitude of momentum of a 0.140 baseball traveling at 45.0m/s? a 2.00g bullet hits and becomes embedded in 5.00 kg wood block which is hanging

    asked by tina
  145. chemistry

    Two solutions are prepared. In Solution A, 5.0 g of a substance of molecular weight 50 is dissolved in 100 mL of pure water. In Solution B, 5.0 g of a substance with molecular weight of 75 is dissolved in 100 mL of pure water. The solute is non volatile

    asked by Anonymous
  146. 8th Grade Algebra- Answer Check

    Solve each system of equations, give the solution and state whether there are no solutions or many solutions. 1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) -3x + 5y = -7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r - 15s = -16 Answer: (1,2) 4) 2x - 7y =

    asked by Lily
  147. human services

    I need help with identifying the elements of an effective program plan through out an evaluation

    asked by dd
  148. earth science

    What are the main basic thing that we need to know about erosion? some are like the agents, running water .... and please tell me some more...

    asked by Anonymous
  149. Geography

    Was Atlantic Canada the periphery or the core?

    asked by Jessica
  150. math

    what multiplication fact can you double to find 4X7?

    asked by Carol
  151. algabra1

    x=y+3 2x-4y=6 its solving systems with substition

    asked by dimitri
  152. math

    how do you find % of change

    asked by lobot
  153. Science

    How does the earth's tilt affects how directly light reaches different parts of the earth?

    asked by Matt
  154. PLEASE HELP ME! PLEASE!

    1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) -3x + 5y = -7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r - 15s = -16 Answer: (1,2) 4) 2x - 7y = 42 4x - 14y = 64 Answer: No Solution ?? 5) 9x + 12y = 15 3x + 4y = 5 Answer: Identity ?? 6) 2 = 4s - 3t 2 = 12s

    asked by Veronica
  155. not sure wat subject

    i need two examples of situations where you would think help/charity should be given but it didn't happen as you thought

    asked by Trixie
  156. math

    How would you convert something like: 13 7/8 % or 14 2/3 % into a decimal? Could you please explain the steps? Thank you.

    asked by Jess
  157. math

    number sence. what multiplication fact can be found by using the arrays for 2x9 and 5x9 ?

    asked by carol
  158. earth science

    what are basic things that we should know about deposition?

    asked by Anonymous
  159. Chemistry- please check my work

    Question: The following equilibrium was studied by analyzing the equilibrium mixture for the amount of HCL produced. LaCl3(s)+ H2O(g) goes to LaOCl(s)+2HCl(g). A vessel whose volume was 1.25L was filled with 0.0125 mol of lanthanum (III)chloride and 0.0250

    asked by eliz
  160. physics

    A mass of .50 kg attached to a vertical spring stretches the spring 37 cm from its original position. The accel of gravity is 9.81 m/s2. What is the spring constant?? Answer in units of N/m

    asked by Bob
  161. Math

    which of the sets of points are collinear and lie on (2?

    asked by John Jones
  162. math

    reverse distribution 8x+28-16y 3x+21+15y

    asked by jess
  163. accounting

    Can anyone let me know if I have these correct and if not what am I doing wrong. 1. For each of the following items, indicate whether its amount (i) affects the bank or book side of a bank reconciliation and (ii) represents an addition or a subtraction in

    asked by Anonymous
  164. statistics

    In the past, 44% of those taking a public accounting qualifying exam have passed the exam on their first try, Lately, the availability of exam preparation books and tutoring sessions may have improved the likelihood of and individual's passing on his or

    asked by juvi
  165. Accounting

    *I don't know where to begin, please HELP* Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005. Account Title Debit Credit Cash . . . . $ 7,000 AR . . . . . 16,500 Office Supply

    asked by Precious
  166. Math- Please check answer

    (.200-x)2 Would the answer be .400+x2

    asked by Anonymous
  167. lit or com

    complete each analog COMMIT is to COMMITMENT as EQULP is to...

    asked by jesus
  168. 8th Grade Algebra

    1) An exam will have 20 questions worth a total of 100 points. There will be True-False questions worth 3 points each and short essay questions worth 11 points each. Several students ask how many essay questions there will be, but the teacher won't tell.

    asked by Jaida
  169. intro chemistry

    Can you tell me why ketones and aldehydes don't bond with hydroxyl groups? I posted earlier but no one has answered , common I am sure there is a wizard out there, I keeep looking but can not locatethe amswer.Thanks so much

    asked by sport
  170. Chemistry

    Question: Antimony (V) chloride, SbCl5, dissociates on heating to SbCl5(g)goes to SbCl3(g)+ Cl2(g). A closed 3.50 L vessel initially contains 0.0125 mol SbCl5. what is the total pressure at 248 degree's C when equilibrium is achieved? The value of Kc at

    asked by eliz
  171. 3rd grade

    if sam has 5 dollars and buys something for for 4.28, what would the dollar amount be of the change?

    asked by patsy
  172. physics

    An airplane is flying horizontally with a constant velocity of 160 m/s at an altitude of 5400 m when it drops a package. How far ahead of the target along the x direction should the plane be when it releases the package?

    asked by kb
  173. physics

    two different masses have equal, non zero kinetic energies. the momentum of the smaller mass is? what is the magnitude of momentum of a 0.140 baseball traveling at 45.0m/s? a 2.00g bullet hits and becomes embedded in 5.00 kg wood block which is hanging

    asked by tina
  174. Physics

    The question said find the speed of sound at a certain temperature. What formula would you use? Could someone tell me the formula so I could do the questions that correspond.

    asked by Lena
  175. algebra help please

    An employer has a daily payroll of 1225.00 when employing some workers at 80.00 per day and others at 85.00 per day. When the number of 80.00 workers increases by 50% and the number of 85.00 workers is decreased by 1/5, the new daily payroll is 1540.00.

    asked by amy