Questions Asked on
January 25, 2012

  1. physics

    What is the volume of a piece of iron (ñ = 4.4 g/cm3) that has a mass of 0.65 kg?

    asked by ivy
  2. physics

    What is the volume of a piece of iron (ñ = 4.4 g/cm3) that has a mass of 0.65 kg?

    asked by ivy
  3. physics

    What is the volume of a piece of iron (ñ = 4.4 g/cm3) that has a mass of 0.65 kg?

    asked by ivy
  4. algebra

    A recent study shows that the number of Australian homes with a computer doubles every 8 months. Assuming that the number is increasing continuously, at approximately what monthly rate must the number of Australian computer owners be increasing for this to

    asked by Shirley
  5. Problem Solving: Make a Table

    Ed saved $50 one week. For the next six weeks, he saved $25 more than the week before. how much did he save in all? one student sloved this problem using the expression $50 + 6($25)=200 What error was made? What is the right anwser?

    asked by Lorena P.
  6. Chemistry

    By using the Clausius-Clapeyron equation,lnP=Hvap/RT +C , derive the relationship between the vapor pressures,P1 and P2, and the absolute temperatures at which they were measured,T1 and T2 .

    asked by Jeremy
  7. chemistry

    How many grams of carbon dioxide can form when a mixture of 3.60 g ethylene (C2H4) and 2.70 g of oxygen is ignited, assuming complete combustion to form carbon dioxide and water?

    asked by me
  8. math

    Bobby has 3 times as many model spaceships as his friend Sylvester does. Bobby has 21 spaceships. How many model spaceships does Sylvester have ?

    asked by osmin
  9. math

    Dan saved $463 over the 12 weeks of summer break. He saved $297 of it during the last 4 weeks. How much did he save during the first 8 weeks?

    asked by ritzy
  10. math

    Dan saved $463 over the 12 weeks of summer break. He saved $297 of it during the last 4 weeks. How much did he save during the first 8 weeks?

    asked by ritzy
  11. math

    Dan saved $463 over the 12 weeks of summer break. He saved $297 of it during the last 4 weeks. How much did he save during the first 8 weeks?

    asked by ritzy
  12. Chemistry

    Gasoline is a mixture of hydrocarbons, a major component of which is octane,CH3CH2CH2CH2CH2CH2CH2CH3. Octane has a vapor pressure of 13.95 torr at 25 degrees celcius and a vapor pressure of 144.78 torr at 75 degrees celcius. Use these data and the equation

    asked by Jeremy
  13. psycology

    name some socioemotional changes in adolscents.

    asked by tessla
  14. algebra

    43=3(x+1)+2x

    asked by eric
  15. chemistry

    Calculate the value of ΔHo for the reaction 2 CH4 (g) -> C2H6 (g) + H2 (g) given the following thermochemical equations: C2H2 (g) + H2 (g) -> C2H4 (g) ΔHo = – 175.1 kJ C2H6 (g) -> C2H4 (g) + H2 (g) ΔHo = + 136.4 kJ C2H2 (g) + 3 H2 (g) -> 2 CH4 (g)

    asked by rhea
  16. physical science

    A stone is dropped from rest at the top of a tall building. Determine the distance the ball has traveled after ½ second, one second, 3/2 seconds, and 2 seconds. How fast is the ball moving at the end of the 2 seconds?

    asked by Ed
  17. physics

    A man of mass 75 kg and a women of mass 55 kg stand facing each other on an ice rink , both wearing ice skates . The women pushes the man with a horizontal force of 85 N in the positive x direction . a) What is the man s acceleration? b) What is the

    asked by Anonymous
  18. trig

    how to find out maxima of function 3acos3theta

    asked by rajshri
  19. collge calculus

    find the derivative of y=[(4^(7x))(7^(4x))]/[10^(e)] without using logarithmic differentiation!

    asked by Anonymous
  20. algebra

    Some bank robbers leave town, speeding at 71 mph. Twelve minutes later, the police give chase, traveling at 80 mph. How long will it take after the robbery for the police to overtake the robbers?

    asked by Anonymous
  21. health accounting

    explains the relationship between finance and accounting, and how they operate to determine financial viability within a health care organization.

    asked by louis
  22. english

    Who is kailas?how is he different from chandran?(the bechelor of arts)

    asked by Narayan
  23. English

    I urgently need to know if the following sentence is possible: 1) Robinson told the captain his story on how he had been made a slave. 2) The waves started crashing onto the ships.

    asked by Henry2
  24. Statistics-Probability

    Consider a binomial random variable X with parameters(4,1/2). Find the conditional probability mass function of X given that X is odd

    asked by sand
  25. science

    What is the total momentum of the system before the parcel is throrn?

    asked by Ree
  26. chemistry

    Air is 20.9% oxygen by volume.How many mL of air contains 175 mL of oxygen?

    asked by mary
  27. electrochemistry

    How do I determine the standard potential for an aluminum half cell? Can someone please explain to me how I do this? like what are the steps? thanks

    asked by Kim
  28. math

    Theta taa factroy produces equal number of 1/4kg packets and 1/2kg packets of tea. How many 1/4kg packets were produced from a totol of 45 tonnes of tea.

    asked by Anonymous
  29. math

    Theta taa factroy produces equal number of 1/4kg packets and 1/2kg packets of tea. How many 1/4kg packets were produced from a totol of 45 tonnes of tea. Pliz explain

    asked by Anonymous
  30. geometry

    m angle 2=6x-2

    asked by Donna
  31. anatomy

    the nervous system is comprised of what two tissue types??

    asked by julia
  32. Physics

    I have to create a teaching aid for physics based on the principles i have learnt like gravitation , mechanical properties and many more. I am not able to find the right experiment to demonstrate infront of my teacher.Please help me deal with this by

    asked by confused
  33. spelling

    what does v/cv and vc/v mean

    asked by tbone
  34. math

    i need to find the answer for 964837 x 465

    asked by dan
  35. math

    John checks every 8th item for color, and Colin checks every 12th item for durability. If 1,920 items passed by both of them, how many items were checked by both John and colin? How do I figure this?

    asked by Linda
  36. Algebra

    Alcohol Consumption In 2004, about 233 million people in the United States were aged 14 or older. They consumed, on average, 2.23 gallons of alcohol per person. Use scientific notation to estimate the total number of gallons of alcohol consumed by this age

    asked by Marc Waters
  37. mathematics

    given tha geometric progression x,y,15.find the value of x,find the value of y ?

    asked by michael
  38. maths

    Given the G.P 05,0.005,0.0005.find the 7th term, find the sum of the 1st 7th term

    asked by michael
  39. Business Research

    1. You are the head researcher on a study that is tracking vocational preferences from high school through middle adulthood. List the steps you would take in selecting the sample to be used in the study. 2. A researcher decides to give a questionnaire on

    asked by Lindsey
  40. Maths

    A staight pipe of 20m is their.A man climb it 5m in a day and slips 2.5m in night. so how much days it will take to climb

    asked by Mehul
  41. Business Research

    4. What's wrong with this scenario? An experimenter is interested in better under- standing why some people love fast food and some do not. He stands in the fast-food isle of the market and asks buyers their opinion.

    asked by Lindsey
  42. Business Research

    5. What is the difference between a probability and a nonprobability sampling strat- egy? Provide an example of each. Also, what are the advantages and disadvantages of each type of sample?

    asked by Lindsey
  43. Business Research

    What is the easiest way to reduce sampling error? What is the relationship between sampling error and the generalizability of the results of a study? Finally, what hap- pens to sampling error as the size of the sample increases? Why?

    asked by Lindsey
  44. Business Research

    With a population of 10,000 children (50% boys and 50% girls, 70% white and 30% nonwhite, and 57% single-parent family and 43% dual-parent family), what steps would you use to select a representative sample size of 150?

    asked by Lindsey
  45. Business Research

    9. How should a greater amount of variability within groups and a smaller difference between groups affect sample size?

    asked by Lindsey
  46. Business Research

    10. Using a table of random numbers, select six names from the following list of 10: Michael Susan Sara Kent Selma Harriet Annette David Sharon Ed How many of the six would you expect to be males, and how many would you expect to be females? Why?

    asked by Lindsey
  47. Business Research

    11. What are the implications of using a sample that is too big or a sample that is too small? How big is big enough?

    asked by Lindsey
  48. Maths

    a pipe of 20m.a man climb it 5m in a day and slips 2.5m in night. so how much days it will take to climb

    asked by Mehul
  49. Binomial Theoram

    If A be the sum of the odd terms and B the sum of the even terms in the expansion of (x+a)ⁿ. Prove that A² - B² = (x²-a²)ⁿ.

    asked by Kewal
  50. Binomial Theoram

    Show that the coefficient of the middle term of(1+x)power2n is equal to the sum of the coefficients of the two middle terms of (1+x)power2n-1.

    asked by Kewal
  51. pysical science

    an inline roler skate company is testing to see how quickly their new brakes will allow the skater to come to a stop. a skater starting at 8m/s puts on his brakes to come to a stop. it takes the skater 4 seconds to stop. what is the deceleration of the

    asked by randi
  52. maths

    Given the G.P x,y,15. Find the value of x and y find the 9th term find the sum of the 1st term

    asked by Allwell
  53. math

    After eight matches a basketball player had scored a mean of 27 points,after another 3 matches his mean was 29,after more 5 matches his mean rose to 32.calculate the total number of points he scored in the last five games.

    asked by Monday .U.
  54. math

    Orlando has a bank statement balance of $414.25 and $5.90 service charge. His check register shows $374.16 and he has two outstanding checks of $26.54 and $21.78. What is his true balance?

    asked by help
  55. physical

    A crate of mass 20kg is pulled by a force of 100N at an angle 30 above the horizon an friction force of 20N develops between the crate and surface draw a force diagram and free body diagram

    asked by Clothilda
  56. English

    I urgently need you to check these sentences. Thank you very much. 1) I received the address of your school from a university student I met during my summer vacation in Madrid. 2) We are currently looking for a school interested in joining us in a

    asked by Henry2
  57. pre calc

    g(1/2)=-(1/2)^2+7(1/2)-7

    asked by Dorene
  58. chemistry

    Cooking bacon till it is "crisp," would be a chemical change correct? Since you are pretty much burning it?

    asked by desiree
  59. geology

    if a T. rex has a mass of 6.8 metric tons and a density of 0.8 g/cm^3 then calculate the volume of its body in cubic meters.

    asked by blanche
  60. chemistry

    An electric range burner weighing 614 grams is turned off after reaching a temperature of 499.0oC, and is allowed to cool down to 22.2oC. Calculate the specific heat of the burner if all the heat evolved from the burner is used to heat 565 grams of water

    asked by jayla
  61. Calculus

    limit of (x+sin(x))/x, as x approaches 0

    asked by Anonymous
  62. Economics

    What is labour?

    asked by Miracle
  63. Chemistry

    Benzene burns with intense smoky flame,this is b/c ?

    asked by Chemo
  64. physics

    A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.890 m/s at an angle of 33.6° above the table, and it lands on the magazine 0.0750 s after leaving the table. Ignore air resistance. How thick

    asked by Anonymous
  65. physics

    A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.890 m/s at an angle of 33.6° above the table, and it lands on the magazine 0.0750 s after leaving the table. Ignore air resistance. How thick

    asked by Anonymous
  66. chemistry

    molality deft with illastration please give information this topic.

    asked by maulik
  67. physics

    A place-kicker kicks a football at an angle of è = 41.5° above the horizontal axis, as the figure below shows. The initial speed of the ball is v0 = 26 m/s. Also assume that the ball is kicked on the moon instead of on the earth. The acceleration due to

    asked by Anonymous
  68. shabou

    Can someone please make a Binarytree of these methodes in Java?: public void add(int element) //Adds the specified element into this datastructure. public void clear() //Removes all of the elements from this datastructure. public boolean contains(int

    asked by Nadja
  69. physics

    An airplane has a mass of 34,500 kg and takes off under the influence of a constant net force of 45,000 N. What is the net force that acts on the plane's 80 kg pilot?

    asked by Anonymous
  70. Chemistry

    A certain substance has a heat of vaporization of 34.65 kj/mol. At what kelvin temperature will the vapor pressure be 3.50 times higher than it was at 331 k?

    asked by Josh
  71. science

    What is the amount of water needed to obtain a saturated solution using 27g of barium nitrate? What mass of water is present

    asked by Jana
  72. math

    What is the value of point X on the number line?

    asked by john
  73. math

    How many branches will the number 17 have in its completed factor tree?

    asked by john
  74. math

    Clara's pay from her paper route is based on the expression $15 + $0.10p, where p is the number of papers she delivers during the wiik. What would her weekly pay be if she deliver 315 papers each week?

    asked by peter
  75. trig

    Find the length of side b to the nearest whole number if side a=105,angle A=65 degrees and angle B=37 degrees?

    asked by hd
  76. math

    In a basketball free-throw contest held at the high school, Rudy made 4 out 5 free throws. At this rate, how many free throws could he expect to make in 25 tries?

    asked by raymond
  77. math

    Michelle put $2000 in a savings account at 1.75 percent interest. She kept it there for eight years. How much interest did she earn?

    asked by help
  78. math

    Fran bought 6 yards of blue tapestry material. She used it to upholster 3 chairs. How much of the material would che need to upholster 7 chairs?

    asked by gary
  79. math

    Use (Triangle) PQR with coordinates P(2, –1), Q(0, 5), and R(–2, 0). Which matrix expression can be used to translate (triangle)PQR 1 unit left and 3 units up?

    asked by danny
  80. chemistry

    Elemental antiomony made by these reactions down below: Sb2S3 + 5 O2 - > Sb2O4 + 3 SO2 Sb2O4 + 4 C - > 2 Sb + 4 CO how many grams O2 needed to prepare 1.00g of Sb? how many grams Sb formed when 84.9g of Sb2S3 and 39.0g of O2 r used in first reaction and

    asked by Shreya
  81. Reading

    What's a description of Nicholas II and his Family that would go with the story Animal Farm?

    asked by Nate
  82. trig

    What is the fundamental period of the function f(x)=4/9sinx

    asked by Bash
  83. Algebra

    You provide the manager with a quadratic equation that models the expected number of ticket sales for each day x. (x = 1 is the day tickets go on sale). Tickets = -0.6x2 + 12x + 11 . Describe what happens to the ticket sales as time passes. My question is

    asked by Samatha
  84. math

    draw a line 5cm long. Divide it in the ratio 7:3. Measure the longer part

    asked by Rukayyah
  85. math

    How much money would you have in a savings account at the end of one year, if you saved $1000 at two percent interest compounded quarterly? Round to the nearest dollar

    asked by help
  86. general spelling

    What is the first letter of zinciferes ?

    asked by Asad
  87. CHEMISTRY

    DRAW LEWIS, KEKULE AND SKELETAL STRUCTURE OF: (CH3)2NCH2CH3

    asked by JEFF
  88. math

    solve the equation (1/4)^x = (1/8)^2x-1 solve the equation 3^-x+2=27^x-4

    asked by Annie
  89. math

    Factor completely x(x+1)^2-4(x+1) (2x+3)^2-9

    asked by Annie
  90. history

    what was the primary goal of president ford's WIN program?

    asked by kayla
  91. math

    Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros , check these values in the original equation

    asked by Annie
  92. math

    Which of the following is the solution to the matrix equation below? [0 9 2] [18] [3 2 1] x=[5] [1 -1 0] [-1] a) [-3 -2 18] b) [-3 2 -18] c) [-3] [-2] [18] d)[-3] [2] [-18]

    asked by danny
  93. inventions

    Need to come up with an invention

    asked by jake
  94. Biology

    Is is all plant that make use of the process ''photosynthesis''? If no, why? if yes, why?

    asked by Allwell
  95. Chemistry

    A sample of steam with a mass of 0.550 g and at a temperature of 100 degrees C condenses into an insulated container holding 4.40 g of water at 5.0 degrees C. Assuming that no heat is lost to the surroundings, what will be the final temperature of the

    asked by Becca
  96. physics

    A force of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. What is the force acting on the object in the horizontal direction?

    asked by Anonymous
  97. stat

    A survey was conducted to study the relationship between the annual income of a family and the amount of money the family spends on entertainment. Data were collected from a random sample of 280 families from a certain metropolitan area. A meaningful

    asked by Divine
  98. English

    I urgently need you to check these sentences, please. Thank you. 1) We are going to fix the exact number of both teachers and students to be involved in the project as well as the number of mobilities during our preliminary meeting on Friday 27. That's why

    asked by Henry2
  99. Calculus

    True or false: If f(x) is continuous on the interval [a,b] & if the definite integral of f(x) over this interval has value zero, then the equation f(x)=0 has at least one solution in the interval [a,b]. True or false: If f(x) is continuous everywhere and

    asked by Kate
  100. Calculus

    Let F(x)=int from 0 to x of (t-3)/(t^2+7) dt for -infinity

    asked by Kate
  101. Calculus

    Over what open interval does the formula F(x)= int from 0 to x of dt/t represent an anti derivative of f(x) =1/x? Find a point where the graph of F crosses the x axis.

    asked by Kate
  102. math

    the sides of a polygon have lengths of 2cm,5cm,6cm,4cm,9cm and the perimeter of a smaller polygon is 78cm Find the length of the sides of the larger polygon

    asked by the game
  103. math

    If everyone had the same body proportions, your weight in pounds would vary directly with the cube of your height in feet. Assume the average height and weight of a female in your math class is 5'5" and 150 pounds. Use this information to write a variation

    asked by montrey sanon
  104. health

    a. anxiety disorders only affect adults over the age of 50. b. workplace losses due to anxiety disorders have increased. c. medical costs associated with anxiety disorders have decreased. d. they are the second most common mental health problem in the U.S.

    asked by leslie
  105. English

    I left out the following sentences. Can you please have a look at them? 1) The man on the left is wearing a green-and-white kilt, a short-sleeved shirt and a pair of knee-high socks. He is carrying a very high and heavy log (not trunk) with both hands. His

    asked by Henry2
  106. health

    Which of the following is true of psychosocially healthy people? a. They are uncomfortable when put in new social situations. b. They frequently experience guilt. c. They value human diversity. d. They avoid new experiences.

    asked by leslie
  107. health

    Which of the following statements about schizophrenia is true? a. Schizophrenia can be cured. b. Schizophrenia is a biological disease of the brain. c. Schizophrenia is caused by an environmental factor. d. Symptoms most commonly appear in early childhood.

    asked by leslie
  108. health

    A spiritually healthy person would a. feel as if they were part of a larger purpose. b. be self-centered. c. believe that they have no control over their lives. d. be materialistic.

    asked by leslie
  109. English

    Could you please revise this sentence? Thank you. 1) By moblity we mean the transer of every single teacher or student to the partners' country within the two years of the project.

    asked by Henry2
  110. trig

    a. A sector that has been cut out of circular plastic sheet which has a circumference of 12.31 m. If the central angle of the sector is 1/4 of a revolution, find the area of the sector.

    asked by rahul patel
  111. maths

    b. The cross sectional area of a cylindrical pin is 38.1 cm2. The pin has a removed segment. If the height of the segment is 7% of the circumference, find the area of the removed segment.

    asked by rahul patel
  112. business

    i am researching the prepackaged software industry and i need to find what the future holds for that industry.

    asked by chris
  113. history

    I need to write a paper on the history of civil rights in America starting in 1950. Any ideas on where to start in terms of research?

    asked by laura
  114. Chemistry

    Consider an atom of Xenon. How many electrons in this atom... a) have the quantum number of l=2 b) have the quantum number of ml=0 c)have the quantum numbers n=5,ml=2 (at the same time) I think I know the answers. a) 10 b)2 c)2 But I am unsure and would

    asked by Lindsey
  115. counseling

    Hello, I do have to find a research article on some aspect of human development. what would be some ideas? like brain development. thanks

    asked by alexia
  116. human resources

    Imagine your business has grown to $3M+ in sales and 50+ employees. Determine if another form of ownership would be more appropriate. Explain the reasoning behind your decision

    asked by meka
  117. Human Resource

    Create a list of best practices customized to your own style of communication in a business setting. Give specific examples of how you could apply the tips and principles in Chapter 5 to become a better communicator.

    asked by meka
  118. English

    I'm posting you five sentences but I really don't know if all the words (in parentheses) are possible. 1) .... a green-and-white kilt (?), a white, short-sleeved shirt and a pair of knee-high socks. He is carrying a very high and heavy log (not trunk) with

    asked by Henry2
  119. math

    Kelly opened a savings account with $500 she received at 8th grade graduation four years ago. The account pays 2.5 percent compounded daily. How much should be in the account now?

    asked by help
  120. math

    f(x) = 4x^2 − x + 3, find f(a+h) I have 4a^2+8ah+4h^2-a-h+3 Is that right so far? and what do I do after that?

    asked by Jas
  121. Punctuation & Grammar

    She is a pleasant 18-year-old female who states that she was at a pub where she was eating and actually fell while holding a tray and rolled her ankle. A) complete sentence B) fragment C) run-on My first thought is C) run-on, but I always second guess

    asked by Jenny
  122. math

    Shane invests $7,000 in bonds that earn simple interest of 3%. The interest is payable at the maturity of the bonds after 5 years. Find the total amount that Shane will receive at the end of 5 years.

    asked by kim
  123. physics

    the brake linings of the wheels of a car have total mass 4.8kg and specific heat capacity 1200 J kg -1 K-1. calculate the maximum possible temperature rise of the brake linings when the car (of mass 800kg) travelling at 15 ms-1 is brought to rest by

    asked by jeremy
  124. math

    What are the factors associated with math that you need to know about in order to obtain a mortgage loan. List at least five (5) factors and provide a rationale for those you selected.

    asked by meka
  125. math

    Frank opened a savings account with $700 at 4.5 percent interest, compounded quarterly, and kept it in the account for two years. How much was the final amount?

    asked by km
  126. english

    Why do poets use sarcasm in their work? I think that it's so they can get their point across more effectively, but I'm not so sure...

    asked by Anonymous
  127. physics

    A 62kg person lies flat on uniform plank of mass 15kg.The plank, with the person lying on it,is placed on a brick at the head and a bathroom scale at the foot,both under the plank.The persons toe to head dist is 1.56m.The length of the plank is also 1.56m.

    asked by bosco
  128. math

    ms fuller has 2 2/6 pies left over from her party .write the number of pies left over as a fractions greater than 1

    asked by junior
  129. geometry

    51. The figure below illustrates an isosceles right triangle with legs of length 1, along with onefourth of a circle centered at the right-angle vertex of the triangle. Using the result that the shortest path between two points is a line segment, explain

    asked by deana
  130. math

    alex family ate 1 7/8 pizzas for dinner .which shows this mixed number written as fractions greater than 1

    asked by junior
  131. math

    alex family ate 1 7/8 pizzas for dinner .which shows this mixed number written as fractions greater than 1

    asked by junior
  132. please check

    1. Which of the following statements regarding stress and hair loss is NOT true? a. The best treatments for stress induced hair loss are to improve sleep quality, manage stress, and have a healthy dietary intake. b. Stress may cause hair to fall out as a

    asked by leslie
  133. English

    I urgently need you to check these sentences, too. Thank you. 1) Hi Andrew, how are you? I ‘m very well because I spent a very beautiful weekend with both my family and my friends. 2) On Saturday morning I played tennis with my father whereas in the

    asked by Henry2
  134. math

    51. The figure below illustrates an isosceles right triangle with legs of length 1, along with onefourth of a circle centered at the right-angle vertex of the triangle. Using the result that the shortest path between two points is a line segment, explain

    asked by deana
  135. math

    x2+20x+100=64

    asked by tiana
  136. physical science

    If a jogger 10 m away from point p and runninp at a constant speed of 2 m's sees the camera at the same instant it starts falling from the ballon,will he be able to catch the camera before it strikes the ground? Use a culculation to show how you arrived at

    asked by Litha
  137. Law

    The __________ section of the trial memorandum is comparable to the discussion section of an internal memorandum. (Points: 5) argument issues presented statement of facts conclusion is it C

    asked by Andy
  138. Misc.

    How do you know what township you are in?

    asked by martha
  139. math

    Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $160 in interest after 2 years. How much money should he deposit?

    asked by shannon
  140. Mousetrap Cars (again)

    What is the history of the mousetrap cars?

    asked by Anonymous
  141. math

    how we write 5 1over2 i standard form

    asked by Anonymous
  142. English

    I left out two sentences. In my next post I will include some of the objectives I'm thinking of including in my project. 1) The woman is wearing a low-necked (two-tone) polka-dot dress, a large blue (sugar cane blue?) boater (straw hat) on her head and a

    asked by Henry2
  143. Spanish-9th gradePlease check

    I have a question-I have to write the verb correctly for these two sentences Did I do them correctly? 1. nosotros/lavarnos Nosotros nos lavamos. 2. yo/ponerme Yo me pongo.

    asked by Sammy
  144. math

    what is the largest prime less than 1000? explain how you got ypur answer

    asked by DJ
  145. algebra

    4x+y=5

    asked by Anonymous
  146. Mixed numbers and improper fractions

    Improper fraction as a mixed number in simplest form? 29/18

    asked by Shamekka teart
  147. Marketing Management

    What do marketers mean when they refer to soci-cultural environments and why do they need to understand these environments in a global marketplace?

    asked by Regina
  148. U.S History

    explain the debate involved in gibbons v. ogden and the final decision.

    asked by Jackson
  149. Physics

    What is th mass in kg for a 10cm3 cube of ice?

    asked by Breia
  150. Physics

    What is th mass in kg for a 10cm3 cube of ice?

    asked by Breia
  151. Chemistry

    What is the complete balanced equation for this partial equation? Mg(s) + HCl(aq) → ?

    asked by Shea
  152. Math

    The final math grades for all 6th graders were A: 125, B: 200, C: 350, D: 95, and F: 25. Make a bar graph to display this data. In the box below, write a description of your bar graph.

    asked by april
  153. World History

    What are three technological improvements that made widespread exploration possible? Thanks -MC

    asked by mysterychicken
  154. Algebra

    Write the equation in standard form. (2,8) m=9 What are the steps to do this?

    asked by Niki
  155. calculus(Lab)

    Well, first graph the graph of f(x)=-1/10x^2 + 3 2. We are going to approximate the area between f and the x-axis from x = 0 to x = 4 using rectangles (the method of Riemann sums). This is not the entire area in the first quadrant, just most of it. Draw

    asked by Yoona
  156. Social Studies

    True or False: The U.S. wanted to avoid war with Britain. I can't find it on Google

    asked by Adam
  157. philosphy

    How does culture influence the symbolism used in mythology and religious thought?

    asked by Anonymous
  158. College Algebra

    How long would it take for a ball dropped from the top of a 400 foot building to hit the ground? Round your answer to two decimal places Use gravity formula

    asked by Heather
  159. Chemistry

    50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of

    asked by Camice
  160. math

    p(less than 3 and consonant)

    asked by johanna
  161. math

    A couple has 4 children ages 9,6,4,and 1.What is the probability that they are all girls.

    asked by Amina
  162. Social Studies

    In what year did the War of 1812 start? 1812, right? Cause when I search it a lot of different dates show up

    asked by Adam
  163. physics

    A 62kg person lies flat on uniform plank of mass 15kg.The plank, with the person lying on it,is placed on a brick at the head and a bathroom scale at the foot,both under the plank.The persons toe to head dist is 1.56m.The length of the plank is also 1.56m.

    asked by egghead
  164. Pre Algebra

    The temperature was 72 degrees F. At midnight a cold front moved in dropping the temperature 12 degrees F. Write a number sentence to show result. I need help! Thanks to anyone helping.

    asked by Cheyenne
  165. math

    Mr. Garcia is going to pain a mural on one wall. There is a rectangular shaped window that is 24 in. wide and 36 in. high on the wall. How many square feet of the wall will be painted?

    asked by Jeanne
  166. biology

    Do living tissues react more like water or more like a buffer?

    asked by Anonymous
  167. math

    If I am converting 0.00603 into scientific notation, which would be correct? 6.03 x 10^-3 OR 60.3 x 10^-4 I am a little confused about what to do when there is a zero between two numbers.

    asked by lindsey
  168. Math

    90 oz=____pounds How do you get the answer?

    asked by Jaycee
  169. Math

    Please explain to me how to solve: A circular mirror is surrounded by a square metal frame. The radius of the mirror is 5x. The side length of the metal frame is 15x. What is the area of the metal frame? Write your answer in factored form.

    asked by Jane
  170. algebra 1

    simplify each expression. (-6c^2)(2c^2-3c)

    asked by kit kat
  171. math

    Please help me with the following problem, I have veiwed the answers to the other problems like this one and were told they were incorrect: If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is

    asked by IN NEED OF HELP
  172. math

    Please explain how to solve: A circular table is painted yellow with a red square in the middle. The radius of the tabletop is 6x. The side length of the red square is 3x. What is the area of the yellow part of the tabletop? Write your answer in factored

    asked by Jane
  173. English 3

    1. Which sentence states an opinion held by American Romantic writers? a. Cities are centers of corruption and ugliness b. European literature has no traditions worth considering c. Westward expansion is exploitative and dangerous d. Ordinary readers do

    asked by mysterychicken
  174. Social Studies

    What was the main cause of the War of 1812?

    asked by Adam
  175. Social Studies

    Who was Tecumseh? He was a Native American leader of the Shawnee and he sided with British. What was written during one of the battles during the War of 1812? We have met the enemy and they are ours. Correct?

    asked by Adam
  176. math

    not understanding this assignment, it ask, terrence skated 8 feet in 4 seconds at a constant rate, how fast did he skate in feet per second

    asked by cain
  177. geometry

    in a parallelogram, consecutive angles aresupplementary. in the parallelogram below angle F measures (6x + 1) degrees and angle G measures (8x +11) degrees. find the numerical measure of both angles.

    asked by Myquan
  178. Science 7R

    What is order of the 7 levels of the classfication system??? I looked in my textbook but it's not there.

    asked by Laruen
  179. English 7 - Perserverance: Rosa Parks

    What are 3 ways did rosa parks showed perserverance????

    asked by Laruen
  180. Calc

    Use the Intermediate Value Theorem to check whether the equation x^3–3x+2.1=0 has a root in the interval (0,1) answer: yes or no ? i have no idea how to answer to go about solving this question, thanks for the help!

    asked by UCI STUDENT
  181. Math

    Clark's dog weighs 30 pounds. Matt's dog weighs 450 ounces. Whos dog weighs more? How much more? Clark's weighs more. Clark's weighs more by 2. Correct?

    asked by Jaycee
  182. geometry

    If D is the circumcenter. Given DH equals 19, what is DG?

    asked by Anonymous
  183. math

    A Grade 2 class was playing Guess My Rule. 12 students were wearing sneakers. 10 students were not wearing sneakers. how many more students were wearing sneakers?

    asked by Ida
  184. chemistry

    A chemistry student weighs out 0.172 grams of acrylic acid (HCH2CHCO2) into a volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1800 moles/liter NaOH solution. Calculate the volume of NaOH solution the

    asked by Lucas
  185. cemistry

    how to identify bond angles

    asked by chemistry
  186. Social Studies

    What was the MAIN cause of the War of 1812? On wikipedia its saying different things and not saying which is the main

    asked by Adam
  187. 7th grade Lang. Art

    which word in caps makes more sense? Though the colonies long (SEETHE, SINGE) with resentment at the British, the cauldron of their discontent did not boil over into rebellion until 1776. Please help thank you

    asked by saranghae12
  188. Math

    What is the first step. Explain please. Which expression is equivalent to cos^2x + cot^2x + sin2^x? a) 2csc^2x b) tan^2x c) cot^2x d) csc^2x cos^2x + cot^2x + sin2^x

    asked by Jake
  189. math

    if sec theta = 2,what are the other five functions in values of theta?

    asked by trigonometry
  190. math

    alex's family ate 1 7/8 pizzas for dinner .which shows this mixed number written as fractions greater than 1 possible answers: 9/8 15/8 16/8 17/8

    asked by mckayla
  191. Business Finance

    Morgan company received from Lee Company an invoice dated September 27. Terms were 2/10 EOM. List price on the invoice was $5000(freight not included). Morgan recievves a 9/7 chain discount. Frieght charges are Morgan's responsibility but Lee agreed to

    asked by Terrry
  192. History

    What was America’s involvement in the Korean war?

    asked by Aliana
  193. Physics

    Some forms of cancer can be treated using proton therapy in which proton beams are accelerated to high energies, then directed to collide into a tumor, killing the malignant cells. Suppose a proton accelerator is 4.21 m long and must accelerate protons

    asked by Ashley
  194. algebra/functions

    If G is an increasing function. what can you say about G(3) - G(-1)?

    asked by luckybee
  195. algebra/functions

    If F is a decreasing function what can you say about F(-2) compared to F(2)?

    asked by luckybee
  196. English

    In act one scene three of Julius Caesar, what are some details in the scene that help build suspense?

    asked by Morgan
  197. spelling

    analogy consonant blend for caught length with word that begins with scr,spr,str or thr

    asked by nicole
  198. algebra

    INTRODUCTION TO RATIONAL EXPRESSIONS Distance and Time A car is traveling at 60 miles per hour. (a) How long does it take the car to travel 360 miles? (b) Write a rational expression that gives the time that it takes the car to travel M miles

    asked by felica
  199. Physics

    In lab tests it was found that rats can detect electric fields of about 5.07 kN/C or more. If a point charge of 1.24 μC is sitting in a maze, how close must the rat come to the charge in order to detect it?

    asked by Ashley
  200. Bio

    Do you guys know of any videos that describe how to tell what bacterias on a slide are bacillus cereus, seratia marsescens, e coli, sarcina lutea and bacillus subtilis? thanks

    asked by rebekah
  201. Pre-Algebra

    Tropical storm Alpha has winds of 50 miles per hour. Write and solve an inequality to find how much the winds need to decrease so that the storm is downgraded to a depression.

    asked by Me PLZ HELP!!!! TNX
  202. algebra 1

    simplify each expression. (-6c^2)(2c^2-3c)

    asked by kit
  203. math

    Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros , check these values in the original equation

    asked by Annie
  204. math

    i need help on my homework

    asked by amy
  205. chemistry

    hi Does anyone know about Richard Carl Emil Erlenmeyer's friends, his problems, addictions and character? please help

    asked by ted
  206. Physics: Collison/Momentum Problem

    A 15 kg mass, moving east at 5 m/s, collides elastically with another 10 kg mass, moving west at 1 m/s. After the collision, the larger mass moves off with a velocity of 3 m/s. What is the final velocity of the smaller mass? Is it 4m/s? Or would it be

    asked by Cicilia
  207. Geometry

    The ratio of the side lengths of a triangle. Is 2:4:5 and the perimeter is 55 cm. What is the length of the shortest side?

    asked by Erica
  208. physics

    a bee flies 12m north, 8m west, and then 4m south, what is the displacement

    asked by Kaylynn
  209. physics

    A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

    asked by ang
  210. Calculus-Related Rates

    Three elementry kids are at a field day hula hoop contest. They were the last one standing of the heated competition. They have been hula hooping for 10minutes. Student1 (S1) is at point (6,5); Student2 (S2) is at point (6,1) while student 3(S3) is at

    asked by Anna
  211. physics

    A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

    asked by ang
  212. chemistry

    A closed container with a mixture of hydrogen, helium, and argon has a total pressure of 2.90 atm. The partial pressure of hydrogen is 0.500 atm and the partial pressure of argon is 760. mm Hg. What is the partial pressure of helium?

    asked by leah
  213. chemistry

    Determine the theoretical and percent yield of hydrogen gas if 78.5 g water undergoes electrolysis to produce hydrogen and oxygen and 3.63 g hydrogen is collected?

    asked by franklin
  214. science

    answer to 5th grade science question: a man is in a boat and he loses his paddles, he has 10 fish, a beach ball, and 2 sandwiches with him, how does he get back to shore without getting wet?

    asked by Emelia
  215. calculus

    Use the disk or the shell method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about each given line. y = x3 y = 0 x = 3 the x-axis,the y-axis,and the line x = 4

    asked by Meltnd
  216. social studies

    What role did the Bill of Rights play in convincing the states to ratify the Constitution?

    asked by stephanie
  217. physics

    The specific heat of mercury is .03cal/g*C, and it's boiling point is 357*C. The specific heat of water is 1 cal/g*C. It takes 65 calories of energy to vaporize one gram of mercury and 540 calories to vaporize one gram of water. If both substances begin at

    asked by Angel
  218. social studies

    What was the original purpose of the Constitutional Convention?

    asked by stephanie
  219. geometry

    Lines M and T are parallel with a Transversal line P. [Labeling for the angles on line P intersecting M are, top right corner is angle 1, the top left is angle 2, the bottom left is angle 3, and the bottom left is angle 4. This pattern {top left, top

    asked by John
  220. Spanish

    Coud someone please check my answers to the questions? 1.¿Qué apagas cuando tienes frío? Apago la ventiladora cuando tengo frío. 2.¿Dónde están las cosas muy frías en tu cocina? Están en el refrigerador. 3.¿Qué usa tu madre para cocinar? Ella

    asked by Jonah
  221. Physics

    In a cathode ray tube, electrons initially at rest are accelerated by a uniform electric field of magnitude 4.71 x 105 N/C during the first 5.49 cm of the tube's length; then they move at essentially constant velocity another 47.9 cm before hitting the

    asked by Megan
  222. Science

    An aqueous solution of calcium chloride boils at 101.3. How many kilograms of calcium chloride were dissolved in 1000 g of the solvent?

    asked by Nita
  223. Math

    Find 9.62 x 1.005. Can you please show me step by step because I keep getting the wrong answer. Thanks.

    asked by Adryan
  224. Math

    Rebecca gives gifts to 12 employees. Each gift is in a box that is 12 inches by 10 inches by 3 inches. How much wrapping paper does Rebecca need to completely the cover the boxes? F. 360 in(insert exponent 2) G. 1,720 in(insert exponent 2) H. 4,320

    asked by Bob
  225. Physics

    Some forms of cancer can be treated using proton therapy in which proton beams are accelerated to high energies, then directed to collide into a tumor, killing the malignant cells. Suppose a proton accelerator is 4.21 m long and must accelerate protons

    asked by Sarah
  226. physics

    Olympic swimmers can swim at a speed of 1.7 m/s. If an Olympic swimmer were swimming in the ocean on a day when the wavelength of the waves was 20m and the frequency was 1 Hz, would the swimmer be able to swim fast enough to avoid being lifted by a wave?

    asked by Jon
  227. Math

    Solve (sinx-1)(cosx -1/2) = 0 where 0≤x

    asked by Jake
  228. social studies

    i need help for writing essay on my state nj

    asked by esha
  229. physics

    A dime is 1.8 cm in diameter. Earth's moon is 3.844´1010 cm from Earth and has a diameter of 3.76´108 cm. At what distance from your eye would you have to hold a dime so that it has the same angular diameter as the full moon?

    asked by Anonymous
  230. algebra

    Jenny is 5ft 2in. tall. To find the height of a light pole, she measured her shadow and the pole shadow What is the height of the pole?

    asked by kelly
  231. Maths

    In how many places does y=4x^2-2x-5 cross the x axis?

    asked by Peter
  232. math

    you deposit $2200 in an account that pays 3% annual interest. after 15 years, you withdraw the money. what is the balance if the interest is compounded continuously?

    asked by sam
  233. social studies

    to ms sue, i want some points on what to write what my state means to me

    asked by esha
  234. physics

    Sound travels around 340 m/s in air. If a bat squeaks and hears the echo of its squeak return to it 6 seconds later, how far away is the insect which the bats squeak encountered? This question doesnt even make sense to me!! Does anyone have a formula that

    asked by Hannah
  235. Pre cal

    3Square root of 2 cosine theta equals -1

    asked by Dude
  236. physics

    Two sounds, one of 200 Hz and one of 194 Hz occur at the same time. What beat frequency do you hear? Show your calculations I'm not looking for someone to do my homework for me. I just don't know what formula to use to figure it out.

    asked by Bethany
  237. 8 Grade Math

    At the same time that a flagpole casts a 4.5 m shadow , a meter stick casts a 1.5 m shadow. How tall is the flagpole ?

    asked by Natalie
  238. Health

    Do you think that all six dimensions of health are equally important? Why or why not?

    asked by Sud
  239. college calculus

    use the definition of derivative to prove that lim x->0 [ln(1+x)]/[x] = 1

    asked by Anonymous
  240. Geography

    I need a website with good information about the Tipitapa River in Nicaragua. All I've been getting is that it connects Lake Managua and Lake Nicaragua.

    asked by Alyonka
  241. Calculus

    Derive the integral of cos^n (x) dx= (1/n)cos^(n-1) (x) sin(x)+((n-1)/n)(integral of cos^(n-2) (x) dx

    asked by HELP!!!
  242. Algebra 2

    Solve each equation by graphing. Where necessary, round to the nearest hundredth -x^3+3x+4=0

    asked by Christina
  243. Algebra 2

    Solve each equation by graphing. Where necessary, round to the nearest hundredth x^4+2x-3= 0

    asked by Christina
  244. Algebra 2

    Solve each equation by graphing. Where necessary, round to the nearest hundredth -x^3+2x^2+1=0

    asked by Christina
  245. Chemistry

    Heating an ore of antimony (Sb2S3) in the presence of iron gives the element antimony and iron(II) sulfide. Sb2S3(s) + 3Fe(s) ---> 2Sb(s) + 3FeS(s) When 15.0 g Sb2Sb3 reacts with an excess of Fe, 9.84 g Sb is produced. What is the percent yield of this

    asked by sammy
  246. Math 4th Grade

    Adult Tickets are $5 Child Tickets are $2 There are twice as many children as adults at the concert. The total amount collected was $1,080. How many adults are at the concert?

    asked by Tara
  247. Math

    Is the sum of the measure of all the angles that come together in the center of a circle the same for every circle

    asked by Sam
  248. Math

    Ms. Ervine has a basket of grapes. If she gives 6 grapes to each of her students, she will have 2 grapes left. If she gives 7 grapes to each of her students, she will have to buy 11 more grapes. A) How many students does Ms. Ervine have? B) How many grapes

    asked by Theresa
  249. Algebra

    How do you solve(factor):: 1/3(3x-6)^3+4

    asked by Anonymous
  250. Algebra

    A line intersects the graph of y= x^2 twice. One point has an x- coordinate of -4, and the other point has an x-coordinate of 2. A) Draw a sketch of both graphs, and find the equation of the line. B) Find the measure of the angle that the line makes with

    asked by Anonymous
  251. Algebra

    A line intersects the graph of y= x^2 twice. One point has an x- coordinate of -4, and the other point has an x-coordinate of 2. A) Draw a sketch of both graphs, and find the equation of the line. B) Find the measure of the angle that the line makes with

    asked by Anonymous
  252. physics

    Two friends, Al and Jo, have a combined mass of 171 kg. At an ice skating rink they stand close together on skates, at rest and facing each other, with a compressed spring between them. The spring is kept from pushing them apart, because they are holding

    asked by Jen
  253. Algebra II

    1. A sound has an intensity of 5.92 „e 1025W/m2.What is the loudness of the sound in decibels? Use . 2. Suppose you decrease the intensity of a sound by 45%. By how many decibels would the loudness be decreased?

    asked by Nick
  254. physics

    By what factor is the kinetic energy increased when the speed of a car is increased from 21 km/h to 98 km/h?

    asked by Sam
  255. Math

    1. -6x + 5 + 12x -6 2. 2(x - 9) + 6(-x + 2) + 4x 3. 3x2 + 12 + 9x - 20 + 6x2 - x Answers: 1.6x - 1 2.-6 3.9x2 + 8x - 8

    asked by Andrew
  256. geometry

    you want to estimate the radius of the towns circular water tank. you stand at point c, about 6 feet from the circular tank. the distance from you to a point of tangency on the tank is about 10 feet. estimate the radius of the tank

    asked by Pharoe
  257. Math

    How many solutions does the equation cosx + 1/2 = 1 have for 0

    asked by Jake
  258. physics

    A 0.579 kg basketball is dropped out of a window that is 6.22 m above the ground. The ball is caught by a person whose hands are 1.31 m above the ground. How much work is done on the ball by its weight?

    asked by Sam
  259. Business English

    Which of the following statements most effectively applies you-attitude? "We began processing your application today." "Your application is now being processed." "We will have your application processed by next Thursday." "Your application will be

    asked by Jdub
  260. Business

    How many years would it take for money to triple in value at 20% per year simple interest?

    asked by Pat
  261. college algebra

    9x^-4-35x^-2=0

    asked by Rosa
  262. Intermediate College Algebra

    -4(3y-4)+12y

    asked by Ashley
  263. English

    "You can't qualify for a Home Beautiful credit card until you are 18 years old." Indicate the alternative that both correctly evaluates the sentence and correctly explains the reason for the evaluation. a. Good you-attitude because it begins with the word

    asked by Jdub
  264. Algebra 2

    Evan spent the summer earning money so he could buy the classics car of his dreams. He purchased the car for $2,295 from Fast Deal Freddie, the local used car salesman. Freddie told Evan that the car would increase by half its value after five years. Evan

    asked by Anonymous
  265. College Algebra

    9x^-4-35x^-2-4=0

    asked by Rosa
  266. Quantitative analysis

    If we produce 350 units of output, the total cost is $11,500. It costs us $12,900 to produce 420 units. If we assume the relationship is linear, determine the cost function.

    asked by Rebekah
  267. trig

    Find y if the point (7, y) is on the terminal side of θ and cos(θ) = 7/25

    asked by josh
  268. calculus

    Use the disk or the shell method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about each given line. y = x3 y = 0 x = 3 a)the line x = 4

    asked by ReinaS
  269. Language arts

    In Richard Brautigan's poem "All Watched Over by Machines of Loving Grace", what kind of figures of speech does he use? I know one of them is sarcasm, but I can't figure out if there are any more...

    asked by Anonymous
  270. physics

    Sound travels around 340 m/s in air. If a bat squeaks and hears the echo of its squeak return to it 6 seconds later, how far away is the insect which the bats squeak encountered? This question doesnt even make sense to me!! Does anyone have a formula that

    asked by Hannah
  271. calculus

    Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.) y = (2/3)x^(3/2) +7 ;[0,6]

    asked by Deenak
  272. physics

    Olympic swimmers can swim at a speed of 1.7 m/s. If an Olympic swimmer were swimming in the ocean on a day when the wavelength of the waves was 20m and the frequency was 1 Hz, would the swimmer be able to swim fast enough to avoid being lifted by a wave?

    asked by Jon
  273. philosophy

    what makes an idea dangerous?

    asked by brittney
  274. 7th grade Lang. Art

    Which word in caps makes more sense? Every year the professional football season (CULMINATES, BROODS) in the super bowl. Please help thank you

    asked by saranghae12
  275. math

    find all solution sets to the equation 2x^3+12x^2+50x=o

    asked by shieda
  276. Math

    Please help me with the following problem, I have submitted the answer: 88.2 and was told that it was incorrect. The word problem reads: If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is the

    asked by Please Please Help
  277. physics

    what is the final temperature when a 3.0 kg gold bar at 99 degrees Celsius is dropped into 0.22 kg of water at 25 degrees Celsius?

    asked by lenair
  278. Physics

    Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/s in 2.0 s. What is the net force acting on the body?

    asked by Emily
  279. calculus

    Eight and one-half foot-pounds of work is required to compress a spring 3 inches from its natural length. Find the work required to compress the spring an additional one-half inch. (Round your answer to two decimal places.)

    asked by fgm
  280. chem

    a considerable amount of heat is required for the decomposition of aluminum oxide. 2Al2O3-> 4Al(s)+ 3O2(g) change in heat= 3352KJ a. what is the heat change for the formation of 1 mol of aluminum oxide from its elements? i got this one. my answer is

    asked by Skye
  281. Chemistry

    Fill in the missing information in the following table of four neutral atoms Symbol- 37Cl number of protons- 36 46 number of neutrons- 42 number of electrons- 33 mass number- 77 106

    asked by Tiffany
  282. Physics

    Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/s in 2.0 s. What is the net force acting on the body?

    asked by Emily
  283. Algebra II

    Working on my online math homework, I encountered this problem: Solve: (3x^-1 y^-2)^-2 (x^2 y^5)^-1 [[Spaces denote the end of the exponent.]] Because of the law of exponents that deals with negative exponents, I did the reciprocal and distributed the

    asked by Kenneth
  284. math

    what does unit rate mean?

    asked by 12-year-old-poet
  285. trig

    find two values of theta, zero degrees is than or equal to theta which is less than 360 degrees, that satisfy the given trigonometric equation. tan theta equals radical 3.

    asked by damion
  286. geometry

    need help with pythagorean theoren

    asked by kim
  287. TO; Damon

    Thank you for the gravity answer 78.4m

    asked by TO : Damon