Questions Asked on
September 16, 2013

  1. Physics (pls help mr.bobpursley or drbob222)

    A block is resting on top of a rough incline with coefficients of kinetic and static friction of 0.25 and 0.45 respectively. The angle of the incline is gradually increased until the block just begins to slip. How long will it take the block to slide to

    asked by K
  2. computers

    I need someone help me to modify PDF file by any program Photoshop...

    asked by John
  3. math

    if thr mechanic says that it will take seven days to repair your car, then it will actually take ten days. The mechanic says, "I figure it'll take a week to fix it." Then you can expect it to be ready ten days from now. I don't understand how this would be

    asked by lisa
  4. Math

    On May 23, Samantha Best borrowed $40,000 from the Tri City Credit Union at 13% for 160 days. The credit union uses the exact interest method. What was the amount of interest on the loan? Using the scenario from the previous question, calculate the

    asked by Ashley
  5. Algebra 2 please help!

    The air resistance R(in pounds) on a racing cyclist is given by the equation R=0.00829s^2 where s is the bicycle's speed (in miles per hour). a. What is the speed of a racing cyclist who experiences 5 pounds of air resistance? b. What happens to the air

    asked by Kylee
  6. ap history

    to what extent did populists continue to focus on grievances of earlier movements?

    asked by June
  7. English

    1. What are you going to do for Chuseok? I am going to buy some gifts tonight and I will hand them to my cousins on/for Chuseok. (Can we use 'for' in Sentence 1 before Chuseok?) 2. What are you going to do on Chuseok? Three days ago, I bought some gifts

    asked by rfvv
  8. Physics

    A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.18 m/s. The car is a distance d away. The bear is 35.3 m behind the tourist and running at 6.24 m/s. The tourist reaches the car safely. What is the

    asked by Anonymous
  9. Business

    American Federation of Labor leadership

    asked by Anonymous
  10. Math- Help Please

    Find a polynominal of degree 4 that has integer coefficients and zeros 4,-4,5 and 1/2.

    asked by Katie
  11. algebra

    3,6,9,15, 24,39 what is the next number in the sequence & why? i know it's going by 3 but its skipping numbers so I'm not sure if it would be 45,48,51,54,57,60,or 63

    asked by jess
  12. algebra

    4,7,12,19,28,39, I don't see one common difference & how would the next number be 52?

    asked by jess
  13. algebra

    | x | >= -8

    asked by Lucy
  14. calculus

    Find circumference of the circle r=2acos theta. s= Int (0 to 2pi) of Sqrt(4a^2cos^2 theta+4a^2sin^2 theta)d theta =Int (0 to 2pi)2a*Int theta d theta =2a(2pi-0)=4a*pi Book shows 2a*pi. Am I wrong somewhere?

    asked by ms
  15. English

    What is the tone of at the lunch counter?

    asked by Kate
  16. Chemistry

    Calculate the concentration of potassium ions in grams per liter after mixing 100 ml of 0.250 M KCl and 200 ml of 0.100 M K2SO4

    asked by Elaiza
  17. chemistry

    A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16 meV of energy. What is the size of the box? Please report your answer in nm.

    asked by qwerty
  18. Math

    Find the value of(X-5x+4)if x=7

    asked by Kiran
  19. Chemistry help please

    How many milligram of lysozyme (MW=14,600 g/mol) are needed to make 3 liters of a 10^-6 M solution?

    asked by Kris
  20. Chem wondering how to set it up

    1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the concentration of this solution? 2. When she reaches the storeroom she finds that there is no Na2HPO4, however there is a bottle of

    asked by Jon
  21. Physics

    It takes you 10min to walk with an average velocity of 1.2m/s to the north from the bus stop to the restaurant entrance. What is your displacement?

    asked by Abdullah
  22. math

    Kate is at a T-shirt sale where she can buy one and get a second one for 30% off. She wants to buy two T-shirts listed at $19 each. How much will she pay? A)$13.30 B)$24.70 C)$32.30

    asked by brandi
  23. Chem still confused

    1.) A biochemistry student wants to make 4 liters of a phosphate solution using 48.6 g Na2HPO4 (FW=141.96) What is the concentration of this solution? 2. When she reaches the storeroom she finds that there is no Na2HPO4, however there is a bottle of

    asked by Jon
  24. dma040

    42inch board is cut into 3peices. Peice 2 is twice as long as the 1st & 3rd peice. Peice 3 is three times as long as peice 1. What are the lengths of all 3 peices? Pc 1 Pc 2 Pc 3

    asked by Anonymous
  25. Pschology

    Which of the following requires written patient consent? A. Law enforcement investigation B. Insurance company for bill payment C. Research project D. Medical emergency I think it could be a or d

    asked by Gran
  26. chemistry

    Solud iron and steam react at high temperatures to form iron(vi) peroxide and hydrogen gas. How much solid iron is needed to obtained 405 grams of iron(vi) peroxide, with a 84.2% yield?

    asked by Junior
  27. chemistry

    Solud iron and steam react at high temperatures to form iron(vi) peroxide and hydrogen gas. How much solid iron is needed to obtained 405 grams of iron(vi) peroxide, with a 84.2% yield?

    asked by Junior
  28. FIN

    Question 2 Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will require an initial investment of $12.00 million. This investment will consist of $2.00 million for land and $10.00 million for

    asked by Parris
  29. physics

    Coasting due east on your bicycle at 8.0 m/s, you encounter a sandy patch of road 7.4 m across. When you leave the sandy patch your speed has been reduced to 5.5 m/s. Assuming the bicycle slows with constant acceleration, what was its acceleration in the

    asked by john
  30. biology

    1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion. 2.The transition from the aquatic to the terrestrial environment resulted in what kind of evolutionary changes in the girdles of tetrapods? Why

    asked by ami
  31. Chem

    A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.3cm . Its mass is 1.2kg . Calculate the density of the metal.

    asked by Cf
  32. chem

    A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal tank?

    asked by Cf
  33. MATHS

    lim(sqrt(x^4-x^2))=0 True or false?

    asked by Marian
  34. chem

    A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal tank?

    asked by Cf
  35. MATHS

    The slope of the straight line passing through the points (0,0) and (3,2) is: 2/3 TRUE OR FALSE?

    asked by Marian
  36. Sepration chemistry

    Mixture of A,B,C if the mole fraction of A is 30 and B is 35 Volume percent calculate the mass and mole fraction of each compnant. given that A is methane, B is ethane, C is propane. use SI unit and English unit.

    asked by NONO
  37. College Physics

    vector A has a magnitude of 29 units when B is added to A . find magnitude of B.

    asked by Anonymous
  38. phycal science

    potassium nitrate + water it is a dependent variable or independent variable?

    asked by thembi
  39. chem

    A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 15.4gal tank? I converted 15.4 gal to 58273.6 ml what do i do next?

    asked by Cf
  40. phycal science

    potassium nitrate + water it is a dependent variable or independent variable?

    asked by thembi
  41. chem

    Compute 4659¯0−214¯00. Round the answer appropriately. Express your answer numerically using the proper number of significant figures.

    asked by Cf
  42. Electrical

    If I2=2mA, I4=4mA, and I6=6mA, find I1,I3, and I5 ??

    asked by NONO
  43. chem

    Rank the size of a change in temperature of one degree Fahrenheit, one degree Celsius, and one kelvin. In other words, if a thermometer were to show that the temperature outside increased by these amounts, which change would feel the largest? If any of the

    asked by Cf
  44. Maths

    Nth terms I have to find the first 5 terms in the nth sequence. please could someone show me how to work this out, using the example below so I can do the next set of questions. 10-2n

    asked by Sam
  45. Math

    You are buying gifts for 10 people. You decide to buy each person either a CD or a DVD. A CD costs $12 and a DVD costs $20. Write and simplify an expression in terms of c for the total cost of all the gifts you buy. My answer- My expression is 12c +

    asked by Anonymous
  46. smk lutong

    A compound consists only of carbon, hydrogen, nitrogen, and oxygen.  Combustion of 10.68 g of the compound  produced 16.01 g carbon dioxide and 4.37 g of water.  the molsr mass of the compound is 176.1 g/mol. what are the

    asked by nadeen
  47. Psych

    Why is it necessary to use the Diagnostic and Statistical Manual when working with clients? Is it an effective tool? Why or why not?

    asked by LaQuin
  48. Physics

    A police car is traveling at a velocity of 19.0 m/s due north, when a car zooms by at a constant velocity of 49.0 m/s due north. After a reaction time 0.600 s the policeman begins to pursue the speeder with an acceleration of 6.00 m/s^2. Including the

    asked by Tonya
  49. Calculus

    What is the limit (as u--->2) of square root(4u+1)-3/u-2. I got 1 as an answer, but I want to check if that's right. I heard it could be something else so I'm unsure and doubtful of my answer.

    asked by Ezra
  50. physics

    (a) Two protons in a molecule are 3.80 multiplied by 10-10 m apart. Find the electrical force exerted by one proton on the other. Magnitude N (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one

    asked by suhani
  51. Math

    How many distinct real numbers x are true for f(x)=0. Explain. F(x)=x^2+(1/(500x^2-1000))

    asked by Kay
  52. statistics

    Suppose scores on the mathematics section of the SAT follow a normal distribution with mean 540 and standard deviation 120. ACT math scores are normally distributed with a mean of 18 and a standard deviation of 8. What score on the ACT is equivalent to a

    asked by Anonymous
  53. math

    Lisa runs 6 miles in 55 minutes, at the same rate, how many miles would she have ran in 44 minutes?

    asked by Heather
  54. st.xavier

    Determine the horizontal force P required to start the movement of the 200 lb blockup the 300inclined surface. The static coefficient of friction between the inclined surface and the block is ms = 0.25.

    asked by pankaj
  55. Physics

    Two identical heavy metal spheres are released from the same height. Sphere 1 is at rest, and sphere 2 has a velocity of 10 m/s in horizontal direction.

    asked by Kelsey
  56. Chemistry

    why is it impossible to completely separate ethanol from water?

    asked by Tim
  57. Physics

    At the airport they have people movers (horizontal escalators). Your friend decides to use the people mover and since you've been sitting decide to walk along side. You would like to continue your conversation and thus need to continue moving at the same

    asked by Kelsey
  58. Spanish

    ¿Con quién _____ tú el almuerzo? A. comparto B. compartes C. compartimos D. comparte B?

    asked by Danny
  59. Chemistry

    why is it impossible to completely separate ethanol from water?

    asked by Tim
  60. Spanish

    _____ las salchichas. Como salchichas todos los días. A. Me gusta mucho B. Me encantan C. No me gustan nada D. Me encanta B?

    asked by Danny
  61. Physics

    A girl delivering newspapers covers her route by traveling 9.00 blocks west, 3.00 blocks north, and then 1.00 blocks east. What is the total distance she travels?

    asked by Kelsey
  62. TV ownership

    Who owns the BBC? It must be state-owned (maybe a Crown entity)

    asked by Alex L.
  63. physics

    One side of the roof of a building slopes up at 30.5°. A roofer kicks a round, flat rock that has been thrown onto the roof by a neighborhood child. The rock slides straight up the incline with an initial speed of 15.0 m/s. The coefficient of kinetic

    asked by Anonymous
  64. science

    Contact lenses improve lives. Contact lenses are an example of what? Is the answer physics?

    asked by Miai
  65. physics

    One side of the roof of a building slopes up at 30.5°. A roofer kicks a round, flat rock that has been thrown onto the roof by a neighborhood child. The rock slides straight up the incline with an initial speed of 15.0 m/s. The coefficient of kinetic

    asked by Anonymous
  66. physics

    One side of the roof of a building slopes up at 30.5°. A roofer kicks a round, flat rock that has been thrown onto the roof by a neighborhood child. The rock slides straight up the incline with an initial speed of 15.0 m/s. The coefficient of kinetic

    asked by Anonymous
  67. science

    A scientist goes to a large international conference and hears about a new discovery. The scientist is very excited about these new findings and decides to verify the other scientists' results by conducting her own investigations. The scientist is being

    asked by Miai
  68. science

    A scientist observes chimps putting dry leaves into a hole in the tree. The leaves come out wet and the chimps lick the water off of the leaves. The scientist reasons that there is water inside the tree. This reasoning is called what?

    asked by Miai
  69. spanish

    Nosotros siempre _____ la comida. A. comparten B. comparto C. compartimos D. comparte A?

    asked by Danny
  70. choice

    Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Reader’s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a

    asked by d
  71. science

    calculate the concentration for the reaction of 0.25mole 0f sodium hydroxide NaOH and water H20 solution of 250cm^3. Provide the answer in cubuc decimeter

    asked by clay
  72. reading help

    an article that is persuasive and shows repetition

    asked by loli
  73. BIOL HELP PLEASE!

    microscopic examination of a tissue reveals an open framework of fibers with a large volume of fluid ground substance and elastic fibers. this tissue would most likely have come from the? A. Inner wall of blood vessel B. lungs C. Spleen D. Tissue E. bony

    asked by Talan
  74. Geometry

    A rectangle has side lengths in the ratio 2:3. The ratio of the rectangles's perimeter to its area is 5:9. What is the length of the longer leg of the rectangle?

    asked by Anonymous
  75. Triangles

    Right traingles C and D share a leg. If the ratio of the area of traingle C to the area of traingle D is 5:9, C’s hypotenuse is of length 25, and D’s hypotenuse is of length 39, what is the area of C?

    asked by Anonymous
  76. Math

    The diagonal EG of rectangle EFGH has end points of (-2,2) and (3,10). If EF is parallel to the y-axis, what is the perimeter of EFGH?

    asked by Anonymous
  77. Math

    What is the area of trapezoid with vertices of (-4,5), (1,5), (-8,-3), (5,-3)?

    asked by Anonymous
  78. math

    The point (4,2) lies on a line whose slope is -2. Which of the following is another point on this line? a)(2, -2) b)(2,0) c)(2,1) d)(2,3) e)(2,6)

    asked by Anonymous
  79. College Algebre

    f(x)= -3x^2+5x-2 Find f(x+h)/h

    asked by Sam
  80. Integers

    If x and y are positive integers and x/5 + y/8 = 17/20, what is the value of x + y?

    asked by Alice
  81. Social studies

    Explain: When might you need to know the absolute location of a place? When might knowing the relative location be more helpful? Draw Conclusion: What additional information can geographers gain by studying regions and taking a global perspective?

    asked by Anonymous
  82. Lating

    I have to be able to identify an adjectives gender tomorrow. Could you maybe give me some exercises to practice it?

    asked by Bryce
  83. Math

    What is the perimeter of a regular hexagon with an area of 294ã3 ?

    asked by Alice
  84. math

    If the ratio of m to n is 4:7 and the ratio of n to p is 3:5, what is the ratio of m to p?

    asked by Anonymous
  85. math

    james works an average of 22 hours per week with a standard deviation of 3.5 hours. what percentage of the time does james work more than 31 hours per week?

    asked by hannah
  86. Principles of Democracy

    1) The process of amending the constitution involves both____ and ____. 2) In general, liberal ideology supports...?

    asked by Kat
  87. Social studies

    How do geographers categorize similar geographic information? What determines how regions are divided?

    asked by Anonymous
  88. Science/ Biol PLEASE HELP

    microscopic examination of a tissue reveals an open framework of fibers with a large volume of fluid ground substance and elastic fibers. this tissue would most likely have come from the? A. Inner wall of blood vessel B. lungs C. Spleen D. Tissue E. bony

    asked by Talan
  89. Math

    Nessie built a fence in her backyard the perimeter is 45 feet long . When she arrived at the store they were only selling fences by yards. There is 3ft in 1 yard . How many yards of fencing Nessie order for her backyard?

    asked by Anabelle
  90. ap chemistry

    Write the half reactions and the balanced equation for the galvanic cell Hg(ℓ)|Hg2+2(aq)||MnO4(aq),Mn2+(aq),H+(aq)|Pt(s). What is the smallest possible integer coefficient of H2O(ℓ) in the combined balanced equation?

    asked by Gabriella
  91. Physics

    A Nordic jumper goes off a ski jump at an angle of 10.0° below the horizontal, traveling 109.0 m horizontally and 44.0 m vertically before landing. (a) Ignoring friction and aerodynamic effects, calculate the speed needed by the skier on leaving the ramp.

    asked by Kelsey
  92. Earth Space

    What is fission? How is Einstein's theory of special relativity expressed? What does each letter stand for?

    asked by Bryce
  93. statistics

    You and your friend decide to get your cars inspected. You are informed that 70% of cars pass inspection. If the event of your car’s passing is independent of your friend’s car: iii. What is the probability that both of the cars pass inspection (6

    asked by kelly
  94. math

    grandma trying to help my grandson in 5th grade math...question/"explain how knowing that 5 divided 8=0.625 helps you write the decimal for 4 5/8?

    asked by grandma
  95. Math

    Find the distance between ordered pairs: (-6,10) and (-2,10)

    asked by kim
  96. romanticism

    which of the following would most likely be an appealing topic for an american romantic writer? a description of how to hold a seance a factual account of a man who dies while building his frontier home a journal article the nature of being an american a

    asked by anonoymus
  97. statistics

    Based on published real estate research, 65% of homes for sale have garages, 20% have swimming pools, and 18% have both features. i. Given that a home for sale has a garage, what’s the probability that it also has a pool

    asked by kelly
  98. Algebra

    An asthma medicine is to be prepared from an elixir with a drug concentration of 5 mg/mL and a cherry flavored syrup that is to be added to hide the taste of the drug. How much of each must be used to prepare 100 mL of solution with a drug concentration of

    asked by Serena
  99. quadratic

    can anyone show me steps in solving for x -49x^2 + 4606x - 52,000 = 42,080 thank you

    asked by Alaska Diamond
  100. Math

    1. The table shows the growth in the number of Mcdonalds restaurants across the world. Rank the years growth in order from least to greatest. Year 2010 Growth .008 Year 2009 Growth .015 Year 2008 Growth 1/50 Year 2007 Growth 1% A.2010,2007,2009,2008

    asked by Jerald
  101. English

    In Washington Irving's "The Legend of Sleepy Hollow", which factor played the biggest role in Ichabod Crane's fate? -love -imagination -greed -competitiveness

    asked by anonoymus
  102. Math

    While at the skating rink Kris Donna Ralph and Dory ordered a pizza. Kris ate 1/8, Donna ate 3/8, Ralph ate 25%, and Dory 5%. What percentage of the pizza was eaten by group. A.14% b.25% C.40% D.80% I don't know how to solve this one. Identify the group

    asked by Jerald
  103. Math

    Which is bigger 4 1/5 or 4 2/10 I thinnk that 4 2/10 is bigger help please thanks

    asked by Americal
  104. math

    An artist is using tiles and boards for a project. A tile has length of 1 Thirds ft and width 1 thirds ft. a board has length 1 fourths yd and width 1 fourths yd. what is the ratio of the length of the tile to the length of the board? what is the ratio of

    asked by bossssss
  105. Mathematics

    I need help on this following question there are 45 choirs members going to the recital.Each van can carry 8 people.How many vans are needed?

    asked by Nathalie
  106. Math

    4.The following table shows the high and low temperatures predicted for Dallas during the week beginning Monday, August 29 2011. Which day has the biggest difference between the high and low temperatures? A.Mon D.Tue C.Wed D.Sun Monday High temp 106 Low

    asked by Jerald
  107. Chemistry

    Orange light has a frequency of 4.8 x 10^14 s^ -1. What is the energy of one quantum of orange light?

    asked by Sarah
  108. quadratic

    0>x^2 +5x -2 Can someone help me solve for x and show me the steps please

    asked by Alaska Diamond
  109. Math

    A 3-mi cab ride costs $4.50. A 7-min cab ride costs $8.10. Find a linear equation that models cost c as a function of distance d.

    asked by Victoria
  110. algebra

    x^2(insert radical sign) x is this statement always true is this true when x is negative is this never true is this true when x=0 Wow can't understand this. Anyone explain this to me please

    asked by Alaska Diamond
  111. Math

    6.Simplify the expression. 4+2(13-4)/3^2 Answer : 6 8.Qynell is making a quilt. She has finished 1/3 of the squares as shown below in the black. 8 are shaded black out of 25. 16 are white. What percent of Qynells quilt is finished? A.13% B.25% C.33 1/3%

    asked by Jerald
  112. Math

    10. Nathan got a 30% discount when he bought a new shirt. Tyler purchased the same shirt but received a 70% discount. Which of the following is equivalent to the difference between their percents of discount? A. 2.50 B. .7 C. 2/5 D. 1/4 C 12. 3/8 of the

    asked by Jerald
  113. Physics

    When a shuttle bus comes to a sudden stop to avoid hitting a dog, it decelerates uniformly at 5.1 m/s2 as it slows from 9.6 m/s to 0 m/s. Find the time interval of acceleration for the bus. Answer in units of s

    asked by Simone
  114. Math

    14. When the teachers were talking one day in the workroom one math teacher said she had 2^7 students in all her classes and the pe teacher said he has 6^3 students in all his classes. How many more students does the pe teacher have than the math? A.6 B.47

    asked by Jerald
  115. Jeremy

    A ⊆ B. Prove P(A|B)>= P(A)

    asked by Math
  116. Physics

    Styrofoam has a density of 300kg/m3. What is the maximum mass that can hang without sinking from a 30.0cm -diameter Styrofoam sphere in water?

    asked by Anonymous
  117. Physics

    A girl delivering newspapers covers her route by traveling 2.00 blocks west, 5.00 blocks north, and then 8.00 blocks east. (a) What is her resultant displacement? (only enter the angle of the resultant in the answer space below, not the distance) enter it

    asked by Kathleen
  118. algebra 1

    90=-5(1-4x)-5

    asked by Anonymous
  119. Math

    18. Suppose for any ordered pair the x and y coordinate are always the same integer. Where are all the possible locations for these sets of ordered pairs? A.Quadrant 1 and 3 B.Quarants 1 and 3 and the origin C. Quadrants 2 and 4 D.Quadrants 2 and 4 and

    asked by Jerald
  120. Math

    (3+3)^2/6-2x4 A.16 B.-2 C.0 D.-4 A?

    asked by Jerald
  121. Math

    Let (2x-12) degrees represent the measure of an acute angle. What are the possible values of x? So lost can some one please help me

    asked by Anonymous
  122. Geography

    How do the people use the land in New Orleans Louisiana??? ( farming herding mining industry)?

    asked by Momo
  123. algebra

    A statue is 8 feet tall. The display case for a model of the statue is 18 inches tall. Which scale allows the tallest model of the statue that will fit in the display case. A 1 inch : 2 inches B 1 inch : 7 inches C 1 inch : 5 inches D 1 inch : 10 inches

    asked by Kate
  124. Math

    The distance between two numbers on the number line is 19. One of the numbers is 8. What are the two possibilities for the other number? A.-27 and 11 B.-11 and 8 C.-11 and 27 D.-8 and 19 22.Which integer has the greatest absolute value? A.9 B.0 C.-13 D.-8

    asked by Jerald
  125. English 11A

    i need to write a story for English and i have to use seven comma rules along with my 20 vocabulary words. abomination blanched conjure contentious contiguous corroborate dally defamation enthrall evasive imperceptible inaudible inquisition licentious

    asked by Sierra
  126. math

    round to nearest hundred. 113, 279, 367

    asked by corey
  127. algebra

    A pharmaceutical salesperson receives a monthly salary of $3700 plus a commission of 6% of sales. Write a linear equation for the salesperson's monthly wage W in terms of monthly sales S.

    asked by Anonymous
  128. math

    which number is this rounded too, the nearest ten or hundred? 557 rounds 560

    asked by corey
  129. math

    What is greater; .1 or .8?

    asked by Cassidie
  130. Physics

    A girl delivering newspapers covers her route by traveling 2.00 blocks west, 5.00 blocks north, and then 8.00 blocks east. (a) What is her resultant displacement? (only enter the angle of the resultant in the answer space below, not the distance) enter it

    asked by Kathleen
  131. math

    When uou divide my number by 5, the remainder is 4, my number has 2 digits and both are even and the sum of the digits is 10 what is my number?

    asked by alondra
  132. math

    how can you use models to show and name a number 1,400 in two different ways? explain

    asked by lili
  133. physics

    A .255 kg mass is attached to a spring and executes simple harmonic motion with a period of .56 s. The total energy of the system is 3.6 J. Find the force constant of the spring. Answer in units of N/m

    asked by Anonymous
  134. math

    Mrs. Jones is thinking of a number that when rounded to the nearest hundred is 400. what is the number? explain

    asked by nicole
  135. math

    why might you want to round to the nearest hundred rather than the nearest ten?

    asked by nicole
  136. grammar

    Can someone help me with parts of speech? Huxley himself came from a long line of intellectuals. His grandfather Thomas Huxley, a follower of Charles Darwin, was a rather famous lecturer and essayist. His great-uncle Matthew Arnold was a great English poet

    asked by anonypous
  137. Math

    My son's homework asks us to find the product by factoring the tens. The problem is 6 x 2, 6 x 20 and 6 x 200. I see how to do 6 x 2 (memory factor) and the 6 x 20 would be (6 x 2) and (1 x 10) then 12 x 10 = 120 but how does he show his work for 6 x 200

    asked by Denise
  138. Math

    Write the power ss a product and then evaluate 3 to the second power.

    asked by Joe
  139. math

    round to nearest hundred 1,855

    asked by nicole
  140. Math urgent

    What is 4.1 repeating written as a fraction? I don't know if it should be written over 100 or over 10.

    asked by Sarah
  141. math

    Mr Ernst leaves home at noon, traveling at 50 mph. His loving wife leaves at 1 pm with a briefcase that Mr. Ernst forgot. How fast must his wife drive to catch him by 5 pm?

    asked by pete
  142. Math

    5/4X 7/10 Multiply. Write your answer as a fraction in simplest form.

    asked by myya
  143. Physics

    A boat moves through the water of a river at 9.5 m/s relative to the water, regardless of the boats direction. If the water in the river is flowing at 0.9 m/s, how long does it take the boat to make a round trip consisting of a 300-m displacement

    asked by Kelsey
  144. Algebra 1-Fractions

    Or, eliminating fractions, I should say. So, I need some help. See, I am really not a big fan of fractions. But I need to eliminate fractions to do a math problem. First one is 1/2-x=3/8. I know how to find LCD, then multiply both sides, distributive

    asked by Breighton
  145. Algebra

    An asthma medicine is to be prepared from an elixir with a drug concentration of 5 mg/mL and a cherry flavored syrup that is to be added to hide the taste of the drug. How much of each must be used to prepare 100 mL of solution with a drug concentration of

    asked by Serena
  146. Math

    Write each number in expanded form using exponents. Pls check 1, 234 (1*10^3)+(3*10^2)+(2×10^1)+4 210, 290, 450 (2*10^8)+(1*10^7)+(2*10^6)+(9*10^5)+(4*10^4)+5 7,123,456,089 (7*10^9)+(1*10^8)+(2*10^7)+(3*10^6)+(4*10^5)+(5*10^4)+(6*10^3)+(8*10^2)+(9*10^1)

    asked by Gio
  147. Science

    The Periodic Table is arranged so that the elements in each column have similar

    asked by Anonymous
  148. Sciences

    Helenium has an atomic number two. What can be inferred about helium from this fact?

    asked by Anonymous
  149. Math

    Simplify : 18/3+5x9 divided by 2+3x5 A.2 B.3 C.99/25 D.4

    asked by Jerald
  150. Sciences

    What is an alloy and name as many as you can?

    asked by Anonymous
  151. Sciences

    Which metal is liquid at room temperature?

    asked by Anonymous
  152. Science

    Which property makes a metal useful in electrical devices?

    asked by Anonymous
  153. Science

    Name as many properties of nonmetal as you can.

    asked by Anonymous
  154. Science

    What is a solute in seawater?

    asked by Anonymous
  155. social studies

    What are 3 levels at which a geographer might study the world? Which of these levels covers the largest area? How are maps and globes different? How are they similar?

    asked by Amy
  156. Literature

    What does this poem mean? What is th symbolism? Literary devices? Nothing Stays Put Amy Clampitt The strange and wonderful are too much with us. The protea of the antipodes--a great, globed, blazing honeybee of a bloom-- for sale in the supermarket! We are

    asked by Catherine
  157. finanace

    Compute the cost of the capital for the firm for the following:? a. A bond that has a $1,000 par value (face value) and a contract or coupon interest rate of 11.6%. The bonds have a current market value of $1,124 and will mature in 10 years. The firms

    asked by chris
  158. social studies

    How Might Satellite Images and Computers Help Geographers Improve Their Knowledge of the World?

    asked by Amy
  159. Math

    Math Question = an aquarium holds 6 and 1/4 gallons of water. the water level dropped to 4/5 of this amount .how much water should be added to fill the aquarium Above is my son's math question and we can't figure out how to solve it. The possible answers

    asked by Suzanne
  160. Chemistry

    Help please, What is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.350g of pure H2s(g), at 25 ∘C to achieve equilibrium? Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the

    asked by Brandon
  161. Physics

    You have a mass of 69 kg and are on a 47 degree slope hanging on to a cord with a breaking strength of 160 newtons. What must be the coefficient of static friction to 2 decimal places between you and the surface for you to be saved from the fire?

    asked by Jay
  162. y=mx+b

    how to solve we solve those types of problems

    asked by jasmine
  163. dma 040

    Substitute the given values into the given formula and solve for the unknown variable. If necessary round to one decimal place. (use approximation 3.14(pie symbol). C+2(pie symbol)r; C=40.8 r=

    asked by Anonymous
  164. dma 040

    solve the formula for the specified variable D=1/2fk for k

    asked by Anonymous
  165. dma 040

    Problem 1: Solve 3x-8y=19 for y y= Problem 2: A=P=PRT for R R=

    asked by Anonymous
  166. Physic

    An elevator weighing 2000 kg falls with a downward acceleration of magnitude (1/2)g . What is the tension in the supporting cable? I got the answer as 49000 N.

    asked by Shadow
  167. algebra

    can someone show me how to solve this step by step I have sixteen to do and i am confused thank you ã2x -7+8=11

    asked by xavier michael
  168. Math

    Which number rounds to 15,700,000 when rounded to the nearest hundred thousand? A.15,000,000 B.15,579,999 C.15,649,999 D.15,659,999

    asked by Diane
  169. Calculus

    A position function has the positions listed below. t 2 4 7 10 12 f(t) 34 98 155 205 271 Approximate the instantaneous velocity at t=5. show work.

    asked by DW
  170. algebra

    how do i solve this v= 4/3 πx^3

    asked by Rick
  171. math

    how do i solve this √2x -7+8=11

    asked by john simmons
  172. Physics

    How long does it take T-Rex to reach its food 200m away assuming that he starts from rest and accelerates at 4.00 m/s2?

    asked by Megan
  173. physics

    In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is approximately 0.542 multiplied by 10-10 m. (The actual value is 0.529 multiplied by 10-10 m.) (a) Find the electric force

    asked by suhani
  174. PHYSICS

    A rod 14.0 cm long is uniformly charged and has a total charge of -20.0 µC. Determine the magnitude and direction of the electric field along the axis of the rod at a point 36.0 cm from its center. N/C toward the rod away from the rod

    asked by suhani
  175. finance

    You deposit $1000 at 2% for 20 years. What's the future value?

    asked by corry
  176. 7th Grade

    I just wanna know anyone who's been in 7th grade what do you learn in science mostly throughout the year??

    asked by Anonymous
  177. Math

    Five more than three times a number is 196 what is the number?

    asked by Jazz
  178. Reading

    What was the order in which all the girls learned double dutch?

    asked by Andy
  179. News

    for my Mass Media class we have to read newspaper articles and answer Why is the story significant, and what is the impact of the story.. aren't those two the same thing? how can I answer those questions differently?

    asked by Blaze
  180. Physics

    A 45 kg child sits on a 5 kg sled and slides down a 117 meter, 31 degree slope, to the nearest m/s what is his or her speed at the bottom?

    asked by Jay
  181. business satistics

    a set of integers consists of 2,3,5,7,11,12,x. if x is increased by 1 the median of the set stays unchanged. however, if x decreases by 1, the median of the set also decreases by 1. what is the value of x?

    asked by busi
  182. Math

    2(4m+6)=8m+6 8m+12=8m+6 -6= -6 _________ 8m+6= 8m -8m. =-8m __________ 6=m I think in doing something wrong just not to sure when I check both sides give me different answer can someone explain please

    asked by Jazz
  183. Algebra Homework

    Find the value of k so that the line containing the points (−5,0) and (k,−2) is parallel to the line y=(5/9)x−2

    asked by Mary
  184. MITx: 8.01x Classical Mechanics

    Mary wants to throw a can straight up into the air and then hit it with a second can. She wants the collision to occur at height h=10.0 m above the throw point. In addition, she knows that she needs t1=4.0 s between successive throws. Assuming that she

    asked by simonsay
  185. geometry

    what does the definition of angle bisector mean

    asked by BRYAN
  186. calculus

    Meg's pension plan is an annuity with a guaranteed return of 4% per year (compounded quarterly). She would like to retire with a pension of $20,000 per quarter for 10 years. If she works 30 years before retiring, how much money must she and her employer

    asked by Kristin
  187. finance

    What would be a better deal: depositing money at simple interest of 5% for 20 years, or 10% for 10 years

    asked by johnnie
  188. Chemistry

    You at stranded on a desert island on which there are already 375 native habitants. For every inhabitant there are two hands, for every hand these is an eye; for every eye there is a footprint; it every four footprints, there's is a dinsosaur; for every

    asked by Anonymous
  189. finance

    You deposit $1000 at 2% for 20 years, compounded annually. What's the future value?

    asked by tanya
  190. math

    George wants to build a square fence using 80 meters of wire. What is the area of the fence if you use all of the wire equally among each side?

    asked by Ella
  191. Physics

    A 0.45kg kg mass is attached to a spring with a force constant of 29N/m N/m and released from rest a distance of 3.3cm cm from the equilibrium position of the spring. How far is the mass from the equilibrium position when its speed is half the maximum

    asked by Anonymous
  192. Math :(

    2b=b+2+b 2b= 2b+2 -2b=-2b+2 __________ B=2????

    asked by Jazz
  193. Physics

    the ratio R at which paint can be sprayed from a spray gun may be expressed as R=at If R is measured in m^3/s and time is measured in seconds what are the units of a????

    asked by Chrisitina
  194. Reading

    I can't find the word keening in the book hatchet

    asked by Abby
  195. physics

    in 1954 roger bannister became the first human to run a mile in less than 4 minutes. suppose that a runner on a straight track covers a distance of 1.00 mi in exactly 4.00 min. What is the average speed in mi/h What is his average speed in ft/s what is his

    asked by deb
  196. AP Calculus

    Consider the function f(x)= abs(x)(x-3)/9-x^2 a) what is the domain of f? What are the zeros of f? b) find all nonremovable discontinuities of f c) determine all vertical and horizontal asymptotes of f

    asked by Nina
  197. Math

    Erica was searching for her sunglasses . She walked 2 blocks north, 3 blocks south, 4 blocks east, and 3 blocks west . How many blocks did she walk? How far Erica from where she began her search?

    asked by Jimena
  198. History

    In Massachusetts during the colonial times, were there gold and silver and was it an urban or rural area?

    asked by Amy
  199. Social studies

    Assyrian culture

    asked by Ingrid
  200. finance

    You deposit $1000 at 2% for 20 years, compounded daily. What's the future value? (Remember, in this case your interest is going to be 0.02/365).

    asked by terrance
  201. finance

    You deposit $1000 at 2% for 20 years, compounded annually. What's the future value?

    asked by tanya
  202. math

    stat theory says approximately 68% of measurements lie between +- one standard deviation. assume we have 100 students in our class. if in midterm 1 the mean score is 80 and standard deviation is 6, and you scored 86. approximately how many students scored

    asked by math standard deviation
  203. more news

    Former White House chief of staff William Daley abruptly dropped out of the race for Illinois governor on Monday. Daley says that he wasn’t sure if he wanted to devote time to a long, hard campaign followed by four years of office. Spokesman Peter

    asked by Blaze
  204. math

    the average weight of men in a meeting room is 170 pounds, and average weight of women is 130 pounds. if more than 60% of the people in the room are men, which of the following could be the average weight of all the people in the room?

    asked by math
  205. math

    (4x)^2/3=(30x+4)^1/3 please explain=)

    asked by Anonymous
  206. University of Phoenix

    Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $370 million. Since the primary asset of this business is real estate, Templeton's management has determined that they will be able to borrow the majority

    asked by Stephanie
  207. pre calcalus

    (x+4)^2/3=9

    asked by sara