Questions Asked on
February 7, 2010

  1. chemical equations

    Lithium nitride reacts with water to form ammonia and aqueous lithium hydroxide. Li3N(s) + 3H2O(l) > NH3(g) + 3LiOH(aq) What mass of water is needed to react with 32.9 g Li3N?

    asked by Tristan
  2. English

    Identify the appositive or appositive phrase in the following sentences. 1. Washington was awkward with women until he met his wife-to-be, Martha Custis. A= Martha Custis 2. No salary was paid to Washington, our country’s first millionaire. AP= our

    asked by Susanne
  3. Stoichiometry

    if you have 66.6g NH3, how many grams of F2 are required for a complete reaction? please show work!!!!!

    asked by Tristan
  4. Physics

    Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and

    asked by Ambrie
  5. Physics

    The design of a new road includes a straight stretch that is horizontal and flat but that suddenly dips down a steep hill at 25°. The transition should be rounded with what minimum radius so that cars traveling 97 km/h will not leave the road?

    asked by Anonymous
  6. English

    Identify the prepositional phrases in the following sentences. 1. Can anyone count the stars in the Milky Way? PP=in the Milky Way 2. The Milky Way looks beautiful on a clear night. PP=on a clear night 3. I enjoy stargazing from a nearby hilltop. PP=from a

    asked by Lilly
  7. calculus

    An airplane is flying on a bearing of 80 degrees at 540mph. A wind is blowing with a bearing of 100 degrees at 55mph. Find the component form of the velocity of the airplane.

    asked by Kelly
  8. APUSH

    In the Spanish-American War... a.) America's victory could be attributed in large part to expert preparation b.) More American soldiers died from disease than battle c.) The American victory in the decisive battle at Santiago depended on assistance from

    asked by Amber
  9. Math

    Consider the paraboloid z=x^2+y^2. The plane 3x-2y+z-7=0 cuts the paraboloid, its intersection being a curve. What is the "the natural" parametrization of this curve? Hint: The curve which is cut lies above a circle in the xy-plane which you should

    asked by Derek A
  10. Physics

    Joshua has a mass of 60kg and stands next to a wall ona frictionless skateboard. If he pushes the wall with a force of 30N, how hard does the wall push on him? Show that Joshua accelerates at .5 m/s2 away from the wall.

    asked by Jennie
  11. Organic Chemistry

    Draw the structure of: (E)-1,2-dibromo-3-isopropyl-2-hexene Can this please be explained, I don't know how to draw it.

    asked by Bebo
  12. Physics

    A potential energy function for a two-dimensional force is of the form U = 3 x^(4)y - 8 x. Find the force that acts at the point (x, y). (Use x and y as appropriate.) I know its something about partial derivatives but I'm not sure how to go about it. And

    asked by Eng
  13. Physics

    A penny is dropped from the observation deck of the Empire State building (370 m above ground). With what velocity does it strike the ground? Ignore air resistance. answer is in____ m/s.

    asked by Candy
  14. chemical equations

    5C(s) + 2SO2(g) > CS2(l) + 4CO(g) How many moles of carbon monoxide form at the same time that 0.246 mol CS2 forms?

    asked by Tristan
  15. physics

    How large must the coefficient of static friction be between the tires and the road if a car is to round a level curve of radius 95-m at a speed of 80 km/h.

    asked by Anonymous
  16. sci

    You are a board member of your Home Owner’s Association. At your next meeting, your goal is to educate other homeowners about energy conservation. Review the following Energy Resource Plan outline: Introduction: Provide information about why conserving

    asked by Anonymous
  17. Physics

    The electric field at the point x=5.00 cm and y=0 points in the positive x direction with a magnitude of 10.0 N/C. At the point x=10.0 cm and y=0, the electric field points in the positive x direction with a magnitude of 15.0 N/C. Assuming the field is

    asked by Katherine
  18. Calculus

    Could you please help me with this question. Determine an expression, in simplified form, for the slope of the secant PQ. a.) P(1,3), Q(1+h,f(1+h)), where f(x)=3x^2

    asked by Sabrina
  19. chemistry

    Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 degrees C. At what temperature does benzene boil when the external pressure is 405 torr? how do i go about answering this question? i don't know where to start. am i

    asked by Karen
  20. physics

    During an Apollo lunar landing mission, the command module continued to orbit the Moon at an altitude of about 165 km. How long did it take to go around the Moon once?

    asked by Anonymous
  21. chemistry

    To extract gold from its ore, the ore is treated with sodium cyanide solution in the presence of oxygen and water. 4 Au(s) + 8 NaCN(aq) + O2(g) + 2 H2O(l) 4 NaAu(CN)2(aq) + 4 NaOH(aq) Determine the mass of gold that can be extracted if 27.4 g sodium

    asked by tg
  22. chemistry

    The reaction between solid sodium and iron(III) oxide is one in a series of reactions that inflates an automobile airbag. 6 Na(s) + Fe2O3(s) 3 Na2O(s) + 2 Fe(s) If 171.0 g Na and 213.5 g Fe2O3 are used in this reaction, what is the mass of excess reactant

    asked by tg
  23. English

    Identify the gerund and gerund phrases in the following sentences. 1. A catamaran is a sailboat made by joining two separate hulls together. GP= joining two separate hulls together, G=joining 2. Leaving a little space between the two hulls is important.

    asked by Susanne
  24. Math

    "A tank holds 1000L of water, which takes an hour to drain from the bottom of the tank, then the volume V of water remaining in the tank after t minutes is: V = 1000(1-(t/60))^2 where t is between 0 and 60 inclusive. Find the rate at which the water is

    asked by Stuck
  25. Calculus 1

    14. The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $380 to drive 480 mi and in June it cost her $460 to drive 800 mi. a) Express the monthly cost C as a function of the distance driven d,

    asked by Syed
  26. Economics

    This chart shows the components of nominal GDP for the years 2000 and 2001. All figures are in billions of current dollars. -------------------------------------------------------------------------------- Components 2000 2001

    asked by Kate
  27. physics

    A person walks first at a constant speed of 4.50 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 3.00 m/s.

    asked by babidi
  28. math

    algebra in 8th your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. how many of each type of questions are on the test?

    asked by R
  29. Physics

    The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." If the ball is kicked with an initial velocity of 25.0 m/s at an angle of 57.5° above the ground, what is the "hang time"?

    asked by kelly
  30. calc

    Suppose the cost C(q) (in dollars) of producing a quantity q of a product equals C(q) = 500 + 2q +1/5q2. The marginal cost MC(q) equals the instantaneous rate of change of the total cost. Find the marginal cost when a quantity of 10 items are being

    asked by o
  31. Calc

    let f be the function whose graph goes through the point (3,6) whose derivatie is given by f'(x) =(1+e^x)/(x^2) 1. write an equation of a line tangent to the graph at x=3 and use it to approximate f(3.1) --- I GOT : y= (1+e^3)/(9) (.1) +6 i don't know if

    asked by James
  32. Chemistry

    Consider the following equilibrium: Mg(OH)2 (s) Mg 2+ (aq) + 2OH-(aq) What happens to the amount of solid Mg(OH)2 when some HCl is added? It decreases because it has least entropy? So in the reaction, both the concentration of Mg(OH)2 and OH- decreases?

    asked by sh
  33. finance

    A firm has beginning inventory of 300 units at a cost of $11 each. Production during the period was 650 units at $12 each. If sales were 700 units, what is the cost of goods sold (assume FIFO)?

    asked by sarah
  34. Intermediate Accounting

    Gerald Engle hart Industries changed room the double-declining balance to the straight-line method in 2008 on all its plant assets. There was no change in the assets' salvage values or useful lives. Plant assets, acquired on January 2, 2005, had an

    asked by Jeniffer
  35. Chemistry

    A 0.100 mol quantity of a monoprotic acid HA is added to 1.00 L of pure water. When equilibrium is reached, the pH of the solution is 3.75. What is the value of Ka for the acid HA?

    asked by John
  36. chemistry

    0.25 g of acid is titrated with .108 M NaOH. if it takes 27.22 mL of NaOH to reach the endpoint, what is the equivalent weight of the acid?

    asked by sean
  37. math 4th grade

    To win $1 million, you must draw two cards whose sum is nine, from a stack of cards numbered 1 through 10. After the first draw, you replace the card and shuffle the stack again for the second draw. What is the chance that your two cards will have a sum of

    asked by Vann
  38. math

    Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. How many of each type of question are on the test? How would you set this up?

    asked by Annie
  39. English-Ms. Sue

    PLACEMENT OF PHRASES The phrase in parenthesis is misplaced. Write the word that the phrase was intended to modify. 1. The forest ranger spotted a distant bear (using high-powered binoculars). 2. Mrs. Diaz left the house (covered in fur). 3. The actor

    asked by Susanne
  40. physics

    Need help with this short physics question there is a race betwen person A and person B. They both start at the same time, but B initial position is 10m left of peron A. person A travels 100 meters right in 20 seonds, Person Btravels 112.5 meters right in

    asked by jake
  41. Please Check Other Half (Public Speaking)

    6. (TCO9) If you wanted to show the way a university budget was distributed, which type of visual aid would work best? B a pie graph a chart a line graph a drawing 7. (TCO9) How does a speaker benefit from using a visual aid? C Visual aids distract

    asked by Bryan
  42. chemistry

    The molecular structure around the oxygen in water is???

    asked by random
  43. Math

    An engineer’s plan shows a canal with a trapezoidal cross section that is 8 ft deep and 14 ft across at the bottom with walls sloping outward at an angle of 45°. The canal is 620 ft long. A contractor bidding on the job estimates the cost to

    asked by Crystal
  44. reactions

    if you have 66.6g NH3 how many grams of F2 are required for a complete reaction? PLEASE SHOW ALL WORK AND/OR STEPS!!!!

    asked by Anonymous
  45. Please Check (Public Speaking)

    1. (TCO4) Cultural identity: A comes from our ethnicity and race becomes more important to people as they get older is determined by the importance that we assign to membership in cultural groups doesn't matter if you are a member of the dominant culture

    asked by Bryan
  46. English

    Identify the prepositional phrases in the following sentences. 4. Clusters of stars form constellations. PP= of stars 5. Seven very bright stars surrounded by dust form the Seven Sisters. PP= form the Seven Sisters, PP= Seven very bright Identify the

    asked by Lilly
  47. physics

    (a) How long does it take for a golf ball to fall from rest for a distance of 12.5 m?in seconds (b) How far would the ball fall in twice that time?in meters

    asked by Eunice
  48. 4th grade math

    Juanita has 35 pre-addressed post cards she plans to hand out to her friends so they will write to her while she is away visiting her grandmother. She has 7 friends she'd like to give them to. Write a number sentence to show how Juanita can share her cards

    asked by Katelee
  49. chemistry

    how many valence electrons is an oxygen atom able to attract from other atoms

    asked by tia
  50. math

    2 - x > 17

    asked by Tomeika
  51. Physics

    An airplane lands and starts down the runway at a southwest velocity of 43 m/s. What constant acceleration allows it to come to a stop in 1.2 km?Answer is in ___ m/s2.

    asked by Candy
  52. English

    Sorry about the multiple question posts I’m just trying to prepare for an upcoming test and I figured the best way to do so is to practice. In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1.

    asked by Susanne
  53. Biology

    37. Both animals and plant cells undergo cytokinesis after mitosis ends. How is the process and its outcome the same for both animals and plant cells? How is the process and its outcome different for animal and plant cells? Due to the presence of a cell

    asked by mysterychicken
  54. Geography

    What is the most northern state in the continental United States?

    asked by Tandy
  55. physics

    A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.10 m/s and her body makes an angle of 77.0° with respect to the horizontal surface of the water. Determine her initial velocity,

    asked by james
  56. English

    Thank you very much for your correction. I just want to make sure of the following expressions. 1)We really had fun and not We had really fun.(the adverb goes between the subject and the verb) It was a really boring day OR It was really a boring day? 2) I

    asked by Franco
  57. history

    which apostle spread christianity to europe? a paul b pilate c jesus d sulla i beleive it was jesus who spread it? am i wrong?

    asked by bobbi
  58. english

    CHECK MY ANSWERS--- What is the indirect object and what is the direct object. Troy showed the class his good grade on the test. IS CLASS THE DIRECT OBJECT AND GRADE THE INDIRECT OBJECT? Also Lacey bought a new scarf for Nicole's birthday present. IS SCARF

    asked by cristy
  59. science

    In 4th grade science, How could measuring the orbit of a comet help scientists understand when it will next be visible from Earth?

    asked by Andrea
  60. Science(Please help!!!)

    1) Is the form of weathering called uploading common in Flordia? Why or why not? 2) What are the different types of chemical weathering?

    asked by Hannah
  61. English-Ms. Sue

    Identify the infinitive in each sentence. 1. Bill’s goal is to become a psychiatrist someday. I=to become 2. Local patriots decided to throw the tea into the harbor. I=to throw 3. Who wants to go with me to the game? I=to go 4. Paramedics arrived and

    asked by Susanne
  62. Finance

    What kind of assetes do people typically set aside for long term financial needs?

    asked by Anonymous
  63. chemistry

    what is the total numbers of liters of N0(g)produced when 2.0 liters of N2 reacts completely with oxygen? N2(g)+O2-2NO(g)

    asked by violet
  64. College Physics

    The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases from 50 V to 100 V. Find the resistance of the light bulb.

    asked by Kate
  65. Physics 103

    You have two light bulbs: One with resistance R1 and one resistance R2. Assume R1 > R2. A) Which bulb is brighter if connected in series. Explain. B)Which bulb is brighter if connected in parallel. Explain.

    asked by Linda
  66. physics

    A rubber ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 5.5 m/s. After 0.35 s, the ball is moving toward the paddle with a speed of 5.5 m/s. What is the average acceleration of the ball

    asked by dale
  67. Physics I

    A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 61.2° above the horizontal. The rocket is fired toward an 11.0 m high wall, which is located 20.5 m away. The rocket attains its launch speed in a negligibly short period of time,

    asked by tiffany
  68. math

    how would i find the integral of sin (2t+1)/cos^2(2t+1) dt

    asked by sam
  69. Math

    Carol would like to pay cash for a car when she graduates from college and estimates that she can afford a car that cost between $4000 and $8000. She has saved $500 so far and plans to earn the rest of the money by working the next two summers. If Carol

    asked by RAM
  70. math

    Write the following as a number: twenty five billion, five hundred million, four dollars.

    asked by suvi
  71. college

    Write a sentence outline describing how an agency determines goals and objectives

    asked by Bobbi
  72. RS

    i have to write a newspaper report on the crusifiction of jesus but ive left my bible at school so i don't no how to do it plz help love sian xxx

    asked by Sian
  73. physics

    Two vectors have magnitudes 3.0 and 4.0. How are the directions of the two vectors related given the following conditions? 1) The sum has magnitude 7.0. (a)They both point in the same direction. (b)They each point in opposite directions. (c) They are

    asked by Eunice
  74. factor label method (chem)

    The density of mercury metal is 13.6 g/mL. what is the mass of 3.55 mL of the metal? i don't know where to begin on this question

    asked by kelsy
  75. college

    Identify and describe which, if any, of the following creation and consequence situations that Native Americans has faced: Native American Creation: migration, annexation, or colonization Consequences Of Native Americans: extermination, expulsion,

    asked by Mandy
  76. English-Ms. Sue

    5. Cut down, the reed stalks were sliced into thin strips. 5. In this sentence, "down" is an adjective. "Cut down" is the participial phrase. What do you think it modifies? Does it modify “reed stalks”? You’re such a great help. I didn’t know that

    asked by Susanne
  77. Math

    If the price of gasoline in Germany is about $1 per liter, what is the equivalent price of gasoline in dollars per gallon?

    asked by Crystal
  78. Math

    Why won’t a regular octagon tessellate the plane by itself? Describe a combination of a regular octagon and another regular polygon that will tessellate the plane.

    asked by Crystal
  79. MATH

    Hello I have to draw a pentagon with 30 square units on graph paper. My question is how can I get 30 square units if the slanted sides are not full squares?

    asked by joe
  80. English-Ms. Sue

    Identify the misplaced or dangling phrase in the following sentences. 5. Eating half a grapefruit, toast, and cereal for breakfast, Fred’s day was off to a good start. ANSWER=Eating half a grapefruit, toast, and cereal for breakfast

    asked by Susanne
  81. physics

    A brick is thrown vertically upward with an initial speed of 5.00 m/s from the roof of a building. If the building is 112.0 m tall, how much time passes before the brick lands on the ground?

    asked by dale
  82. 10th grade

    how do you balance bic

    asked by keshia
  83. chemistry

    hey guys im stumped and burning out. Its mid term time. I got 5 midterms and lab test. i think im making this more complex than needed what is 10mg/dL Ca in mEq/L can u show me a simple way using the valence ? My answer doesnt make sense.

    asked by Jim_R
  84. chemistry

    How many atomic orbitals are formed duing a pi bond between p two orbitals? Does the pi bond count as another orbital? Im confused if the answer is 3 or 2? can someone help me :(

    asked by Jason
  85. Pre-Calculus

    How do you factor x^3 - 64?

    asked by Daisy
  86. Chemistry

    Which of the following statements correctly describes the change which occurs when a liquid vaporizes at its boiling point at a given external pressure. a) The entropy decreases b) The temp increases c) The kinetic energy increases d) The potential energy

    asked by sh
  87. English

    I forgot to include these five other doubts. 1) What did you like the most (doing) during your holidays? 2) What did you like the most OF your holidays? 3) I didn't go sightseeing in Paris because it was my third time there is it also possible "because I

    asked by Franco
  88. english

    what could be the possible thesis statement on friday the 13th

    asked by kris marie
  89. social studies

    explian how communication has made a difference in advertising. i think beacusue now the advertising could spread more faster

    asked by sammi
  90. math

    how do i evaluate the integral of secxdx

    asked by stacie
  91. US HISTORY

    which of the 3 branches of the federal US government does the federal reserve and the census bureau fall under?????? please answer! thanx! love, ash

    asked by Ash
  92. science

    I need the definition of HEAT ENERGY.

    asked by bharati
  93. math

    need help with this problem 9-10x2 divided by 5+7

    asked by bob
  94. social studies

    what phoenician colony of the north african coast fought three wars with the rome for control of the western mediterranean?

    asked by bobbi
  95. HISTORY

    What is the significance of the Rosies in American culture? When I look it up, I get info about the Riveter....is that the same thing?

    asked by GGIFT
  96. Math

    Hi, I need help differentiating this equation y=(cos5x) (e^-5x ) This is what I tried to do.... -5 (sin5x) (e^-5x) + 5 (e^-5x) (cos5x)

    asked by SC
  97. just curious

    why is the equator hotter than the north and south poles?

    asked by lou
  98. college

    2 - x > 17

    asked by Tomeika
  99. math

    5\10-radical6

    asked by london
  100. Precalculus

    Polynomials Problem: 1. List two factors of h(x) of the form x−r: x, x + 2 (right answer) 2. A function of the form ax^n that approximates h(x) for large values of |x| is f(x)= 2x^4. (right answer) 3. This tells us that the degree of h is 4 and the

    asked by jh
  101. Nutritient

    can someone help me please in my assignment I have to explain concepts of nutritional health. Many thanks.

    asked by Fadumo
  102. calculus

    can someone show me step by step how to evaluate the integral of 2(sinx)^2 dx I just don't understand how to do it....

    asked by sam
  103. Physics

    Near the surface of the Earth there is an electric field of about V=150 V/m which points downward. Two identical balls with mass m= 0.550 kg are dropped from a height of 2.30 m, but one of the balls is positively charged with q1= 800 microCoulombs , and

    asked by Ambrie
  104. Math

    Two corresponding sides of similar polygons have the ratio 5:4. The perimeter of the smaller figure is 40, what is the perimeter of the larger figure...I need help trying to figure this out...and the steps!

    asked by Steph
  105. Math

    2t-1 divided 3 = 3t+2 divided by 15

    asked by RAM
  106. English

    1. How is Sophocles’ goal of returning to the Hellenic perspective supported in “Oedipus the King”? What must have been his purpose? 2. Choose the quote "The only conception of freedom I can have is that of the prisoner or the individual in the midst

    asked by Anonymous
  107. MATH

    Please help! Can you multiply different numbers with different roots? such as the 4th root of 2 times square root of 3

    asked by sam
  108. English

    Football phrases: Can someone help me please? sdnieo ikkc, iocfnf cernro, afle-feirlk, awrd aypl, and udrnao. Can someone help me unscramble these words they are football phrases

    asked by brooke
  109. Math

    A developer can buy a plot of land 90-yd x 50-yd for $15,000 or a plot of land 180-yd x 100-yd for $55,000. If all other things are equal, which is the better buy? Why?

    asked by Crystal
  110. Precalculus

    Polynomials Problem: 1. List three factors of g(x) of the form x−r: x + 1, x - 1, x - 2 2. The smallest possible value for the degree of g is 3. 3. A function of the form axn that approximates g(x) for large values of |x| is f(x)= 3x^3. 4. This tells us

    asked by jh
  111. math repost Please Help!

    Hello, In a class of 24 students, every student flips fairly two coins 40 times each and records the results. Assume that the class obtained the expected results when they conducted the experiment. a. Make a bar graph illustrating the combined class

    asked by joe
  112. history

    What were the names of Herbert Hoover's son's 2 pet alligators?

    asked by Kim
  113. College Physics

    You have 20 and 80 (unit is the upside down U) resistors in a circuit with a 100 V battery. A)These resistors are parallel. Find the current through each resistor and the voltage drop across each resistor. B) These resistors are connected in series. Find

    asked by Kate
  114. Physics

    At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.9 m until, at t = 1.56 s, it is traveling east. The car does not alter its speed during the turn. Find the car's speed. Find the

    asked by Max
  115. physics

    If a pronghorn antelope accelerates from rest in a straight line with a constant acceleration of 1.5 m/s2 , how long does it take for the antelope to reach a speed of 18 m/s?

    asked by dale
  116. math

    Write the following as a number: three billion, fifty three thousand, twenty one dollars.

    asked by suvi
  117. mental health

    whats the differences between consumer needs and worker expectation

    asked by chad
  118. physics

    Michaela is planning a trip in Ireland from Killarney to Cork to visit Blarney Castle. She also wants to visit Fermoy which is located 86 km due east of Killarney and 27 km due north of Cork. Draw the displacement vectors for the trip when she travels from

    asked by dale
  119. college

    find the slope and y-intercept 10x=7y+21

    asked by Anonymous
  120. math

    Round 24.6066 to 1 decimal place.

    asked by suvi
  121. algebra

    Assume that the mathematical model C(x) = 16x + 130 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between $525,000 and $781,000?

    asked by RAM
  122. Economic

    consumers can transfer money electronically from their bank accounts to the bank accounts of stores or restaurants by using A.credit cards B.debt cards C.american express cards D.credit union share drafts I think it is A

    asked by Pam
  123. English

    1. I have fought with Bill and have felt sorry later. (Is it correct?) 2. I have fought with Bill. 3. I have ever fought with Bill. 4. I fought with Bill and I feel sorry for that now. (Does #2 mean #3 or #4?)

    asked by rfvv
  124. english

    what is the theme of Mercutio's speech in romeo and juliet? what does romeo fear and what causes them? thank you

    asked by ubi
  125. Geometry

    Which of the following is true if a pentagon tessellates a plane? a. A pentagon never tessellates a plane b. All of its sides must be the same length c. It must be a regular pentagon d. It has one pair of parallel slides

    asked by cindy
  126. social studies

    define in details the term human resource and why might people be considered a country most valuable resource and what suggestion can be offered to control and develop this resource to the fullest

    asked by joel thomas
  127. human services

    Write a sentence outline describing how an agency determines goals and objectives

    asked by Bobbi
  128. Accounting

    During the sixth month of the fiscal year, the program director of the Westchester Home-Delivered Meals (WHDM) program decides to again recompute fixed costs, variable costs, and the BEP using the high–low method. Here are the number of meals served and

    asked by Betty
  129. english

    Im writing my essay on Onomania but i cant come up with the important points to talk about

    asked by layla
  130. math

    Dental services. The national cost C in billions of dollars for dental services can be modeled by the linear equation C = 2.85n + 30.52. how would me graph look like

    asked by jessica
  131. computer

    How do computers benefit from having all-in-one computer security systems installed? What makes them effective? What do they protect against?

    asked by Anonymous
  132. physics

    A 2.4 pC charge is situated 4cm from a .50 pC charge. What kind of force exists between these charges? Calculate the magnitude of this force.

    asked by Dutchie
  133. algebra

    A) Find and interpret the C-intercept for the line (0, 30.52) C(0) = 2.85n + 30.52 – 30.52 = C(0)- 30.52 C(0) = 30.52… C-intercept is at $30.52 billion - 1990 B) Find and interpret the n-intercept for the line (-10.71) C= 2.85n + 30.52 = 0 = 2.85n +

    asked by jessica
  134. Precalculus

    I hope that the back of the book is wrong the back of the book tells me that the answer is - SQRT(5)/5 I get positive square root( 5) divided by 5 can you tell me if the answer is positive or negative if it is negative can you please explain why? Thanks!

    asked by Kate
  135. measurements

    How much will it cost to carpet a 13 ft by 18 ft room if carpeting costs $14.50 per square yard? I know you either find the perimeter or the area. and when I figure both of them I get P=2(13+18) P=62 62*14.50= 899 or A=13*18 A=234 234*14.50 3393 But I

    asked by rmz
  136. Physics

    I have to do a lab on cathode ray tubes. Can you explain to me how the cathode ray tubes work? And can you mention the voltages involved, what they do, and what effect varying these voltages has on the electron beam.

    asked by Linda
  137. English

    Ok so what if i wanted to compare and contrast frugality and oniomania in subject by subject format How would i start the introduction what would i compare and contrast I already Brainstormed and i made my list, i also have my thesis statment but im sure

    asked by layla
  138. measurements

    At $2.70 per cubic feet, how much will it cost to fill an ice chest with dimensions of 8 ft by 7 1/2 ft by 12 ft?

    asked by rmz
  139. college

    -3(4x-7)=10x please help

    asked by janet
  140. math

    Write the following as a number: forty three billion, eight hundred forty thousand, three hundred forty dollars. 43000840340 is right answer?

    asked by suvi
  141. math

    Round 28.9253 to 3 decimal places. is right answer ? 28.933

    asked by suvi
  142. English

    Identify the prepositional phrases in the following sentences. 5. Seven very bright stars surrounded by dust form the Seven Sisters. PP=By dust Is this right?!?!?!

    asked by Lilly
  143. measurements

    A cone and a cylinder have the same volume and the same base radius. If you are given only the height of the cylinder, is it possible to figure out the height of the cone? If so, how would you figure it out? Am thinking yes, because if they are the same in

    asked by rmz
  144. chem

    What is the chemical formula of fertilizer 13-13-13. Pleas tell me. Thanks a lot

    asked by bun
  145. english

    What is the indirect object and what is the direct object. Troy showed the class his good grade on the test. Also Lacey bought a new scarf for Nicole's birthday present. Also Lucas plays basketball for his team. Also Cameron passed James the hockey puck.

    asked by cristy
  146. criminal justice

    How are the ethic statement of the Montgomery, Al police department and the national association code of ethics similar?

    asked by shane
  147. Social Studies (URGENT)

    During the immigrant experience in the early 1800s U.S. is said to be a "melting pot", and Canada a "mosaic". a.) What do these two terms mean to you? Melting pot describes the blending of cultures into a single nation. Cultural mosaic describes the mix of

    asked by John
  148. Physics- CLIMATES

    2. Consider a strong wind aloft that forces air to flow over the mountains from A to E, as in the diagram below. Assume the surface temperature at A is 21C and the dew point temperature is 5C; and that any moisture that condenses out of the air falls

    asked by renne
  149. science

    1) Is the form of weathering called uploading common in Flordia? Why or why not? 2) What are the different types of chemical weathering?

    asked by Hannah
  150. algebra

    How do you multiply two numbers that have different roots for example 2 fourthed times 3 squared? Do I add the roots or multiply them... I am confused please help

    asked by sam
  151. Math- Calculus

    lim 108(x^2+2x)(x+1)^3 x-> -1 __________________ (divide) (x^3+1)^3 (x-1)

    asked by Anonymous
  152. social studies

    how how the computer impacted the world? i think: faster communication?

    asked by sammatha
  153. Math Help please

    Can a scalene right triangle tessellate?

    asked by Cupcake
  154. Math-Calculus

    Posted question rewritten lim x-> -1 108(x^2+2x)(x+1)^3 ____________________ (x^3+1)^3 (x-1)

    asked by Anonymous
  155. Physics

    Two children on racing bikes start from the same refrence point. child A travels 5.0 meters per second right and child B travels 4.5 meters per second right. howmuch farther from the oint of origin is child a than child b after 5 seconds

    asked by jake
  156. physical science 2

    Whatis the electrical force between two charged particles located 1.0 meter apart?

    asked by sara
  157. Math

    Patricia's teacher asked her to find the perimeter of the school's rectangular parking lot. After school, patricia walks along the short side of the lot and finds it is 50 yards long. She then walks diagonally from one corner of the rectangle to the other

    asked by joe
  158. English

    Thank you. I think i have it now, just one more question can an introduction be two sentences or does it have to be five or more. thank you for your patients

    asked by layla
  159. Math

    Show how to slice a cylindrical piece of cheese into eight congruent pieces with three slices.

    asked by Crystal
  160. Math (repost)

    In standard form, find the equation of the circle that passes through the origin and x-intercept 1 and y-intercept 2. (I fixed a correction a little too late after a response.) Help please? thanks!

    asked by Ben
  161. math plz

    A sales manager was given a bonus of $6,350 on the year's sales of $440,000. When answering the following questions, please make sure your final answers are in percentage form and are accurate to 2 decimal places. For example 34.56%. a) What was the bonus

    asked by suvi
  162. Algebra

    Solve using substitution Y= x^2-2x-6 and y= 4x+10

    asked by KR
  163. social studies

    what problems did the protestants see with the roman catholic church ? (3)

    asked by raman
  164. math

    how do i evaluate the integral of dx/ x^2 +9

    asked by kelli
  165. social studies

    Origin of social studies in britian

    asked by Don
  166. English

    Can you please check if the following statements are correct? 1) What is Brutus's decision to support the conspiracy based on? It is based on the possibility that Caesar may turn into a tyrant once made king. 2) What does Brutus compare political power to?

    asked by Franco
  167. geometry

    how do i find the perimeter of a triangle with missing measurements? i have no clue how to do this!

    asked by Kelsey
  168. Calculus

    lim x->9 1 1 - - - 3 square root of x ___________________________ x-9

    asked by Channel
  169. Math

    -10m^-1y^0r _______________ -14m^-7y^-3r^-4 Please help me simplify this polynomial.

    asked by Gaby
  170. physics

    An airplane is flying with a velocity of 224 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the altitude of the plane is 2.1 km, a flare is released from the plane. The flare hits the target on the ground. What is the angle?

    asked by james
  171. Physics

    A particle's constant acceleration is south at 2.1 m/s2. At t = 0, its velocity is 45.2 m/s east. What is its velocity at t = 7.7 s? What's the magnitude and direction?

    asked by Max
  172. Chemistry

    Sally Scientist is trying to determine Avogadro's number using a procedure analogous to that in Experiment 4. She fills a watchglass with diameter 11.9 cm with water and is trying to create a monolayer of stearic acid on the top of the water. What is the

    asked by Mindy
  173. Science- CLIMATE!

    Consider the following atmospheric conditions: the surface air temperature is 18 degrees C, and the air temperature at 1000m is 10 Degrees C. If a parcel of dry air is lifted from the surface to a height of 1000 m, will it continue upward or be pushed back

    asked by Shenna
  174. math plz

    a)Round 16.8996 to a whole number. b)Round 3.6905 to 2 decimal places.

    asked by suvi
  175. algebra

    Round 29.3689 to a whole number.

    asked by suvi
  176. math plz

    Write the following as a number: three billion, fifty three thousand, twenty one dollars. (plz answer this)

    asked by suvi
  177. space

    how much power would the entire earth radiate if it did not have an atmosphere

    asked by Anonymous
  178. English

    1. I have learned Chines this year. 2. I have ever learned Chinese this year. 3. I have been learning Chinese this year. (Is #1 similar to #2 or #3? in meaning?) 4. He has gone to Japan this year. 5. He has just finished writing a book in Chinese this

    asked by rfvv
  179. math

    Write the following as a number: thirty billion, eight hundred eight million, nine hundred sixty six dollars.

    asked by suvi
  180. algebra

    what percent of 180 is 27?

    asked by bob
  181. math

    A sales manager was given a bonus of $6,090 on the year's sales of $400,000. When answering the following questions, please make sure your final answers are in percentage form and are accurate to 2 decimal places. For example 34.56%. a) What was the bonus

    asked by suvi
  182. Calculus

    How do you factor x^3 - 64?

    asked by Daisy
  183. physics

    A person walks first at a constant speed of 4.50 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 3.00 m/s. (a) What is her average speed over the entire (b) What is her average velocity over

    asked by babidi
  184. math

    Round 3.571 to a whole number.

    asked by suvi
  185. math

    Round 28.9253 to 3 decimal places.

    asked by SHARA
  186. chemistry

    What mass of benzoic acid can be made from a reaction where 4.87g benzyl alcohol is combined with 300mL of bleach? The reaction is conducted in water and dichloromethane. Describe a method of separating the benzoic acid from the sodium chloride byproduct

    asked by Linda
  187. math

    sorry guys i m difficulty student with math.

    asked by suvi
  188. Interpersonal Communcation

    What is a Covert? can you give me and example of communcation event that prepre for Covert

    asked by Bryan
  189. English

    I forgot to include the following two statements 1) The Elizabethans believed that everyone was linked together by a chain of rights and obligations. If someone broke the chain (Can I say "when the chain was broken"), the whole system would break down

    asked by Franco
  190. geometry

    the measure of the shorter parallel side of b is 6in and the longer side is 8in, the height of that figure is 10in what is the area?

    asked by debbie
  191. physics

    For an object travelling at a constant velocity,what quantity of motion remains the same over equal time interval?

    asked by jake
  192. Science

    Ok, so the formula for power is p=w/t but how would it work in this problem: what power output is required to lift a 3 kg mass at an average velocity of 5 m/s

    asked by Natalie
  193. physics

    Help with physics graph sketch? sketch a postion time graph for a student stopping at the school, which 5km east of home how would the graph look like

    asked by jake
  194. math

    20a^2 + 10a^6

    asked by london
  195. math

    20radical + 10radical6

    asked by london
  196. measurements

    In the formula for the volume of a pyramid, the height h, is the distance measured along one faces of the pyramid to the base. Is that true?

    asked by rmz
  197. US HISTORY

    which of the 3 branches of the federal US government does the federal reserve and the census bureau fall under?????? please answer! thanx! love, ash

    asked by Ash
  198. history urgent

    the tarquins were responsible for creating which of the following? a.twelve tables b.republic c.pax romana d.forum

    asked by jo please help i have no idea
  199. measurements

    Which is the following is the best deal? A: six small grapefruits for a $1 B: four medium grapefruits for a $1 C: Three large grapefruits for a $1 Assume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3inches, the

    asked by rmz
  200. college

    Does anyone have the book The Lanugage of Heath care I need chapters 3 4 5 so I can finish my homework. I ordered the book and it has not come in yet.

    asked by Linda
  201. geometry

    The coordinates of three vertices of a parrellelogram are(3,-2), (5,2) and (0,2). What are the coordinates of the fourth vertex

    asked by Handkd
  202. English

    Alright. I'm supposed to respond to this, but I'm not really sure how to respond. Here it is: In one character we see a complex mix of what he is, what he is supposed to be, what he thinks he is, and how he is perceived by others. Trace the way Chaucer

    asked by Karen
  203. college

    can you help me with this? write a memeo from Joe Gilmore to christine Lancaster,regarding her idea for the next training series.need 300 words

    asked by mechelle
  204. math

    6radical45 + 2radical80

    asked by london
  205. math

    20radical2 + 10radical6

    asked by london
  206. physics

    i am supposed to sketch a postion time graph for a bear starting at 1.2meters from a refrence point,walking slowly away at a constant velocity for 3 seconds stopping for 5 secods, backing up at hlad the speed for 2 seconds, and finally stopping. how would

    asked by jake
  207. Measurements

    What is the measure of the point angle for a star-shaped polygon with 8 points and a dent angle of 130 degrees? How do you solve this?

    asked by rmz
  208. math

    2radical10(radical5 +3radical2)

    asked by london
  209. Interpersonal Communcation

    5B. Provide a detailed narrative that identifies your selected communication event and describes your imagined scene, including your own behaviors and responses and the reactions of the other person in the communication event. 5B. Covert Practice: Choose a

    asked by Bryan
  210. Science -CLIMATE

    Explain how different temperatures on earth create winds.

    asked by Nick
  211. Finance

    The future value of a $500 annual deposit to a savings account after three years is $______, assuming an investment rate of 10% and annual compounding (end of period).

    asked by LC
  212. math

    (radical6-5radical)-(radical10+radical3)

    asked by london
  213. math

    3\4+radical2

    asked by london
  214. math

    Find the equivalent number on the 12-hour clock. -22

    asked by Tomeika
  215. Intermediate Accounting

    A company changes from straight-line to an accelerated method of calculating depreciation, which will be similar to the method used for tax purposes. The entry to record this change should include a debit to retained earnings i nthe amount of the

    asked by Jeniffer
  216. physics

    sketch a postion time graph for a student walking east with a constant velocity how would that look

    asked by jake
  217. Math

    Suppose you deposit $400 in an account that earn 0.75 percent each quarter. You make no withdrawal from the account and deposit no mone money into the account. How much money will accumulate after 2.5 years

    asked by Anonymous
  218. MATH

    Hello, In a class of 24 students, every student flips fairly two coins 40 times each and records the results. Assume that the class obtained the expected results when they conducted the experiment. a. Make a bar graph illustrating the combined class

    asked by joe
  219. Nutritient

    what is the concept of nutritional health?.

    asked by aamina
  220. Biology

    37. Both animals and plant cells undergo cytokinesis after mitosis ends. How is the process and its outcome the same for both animals and plant cells? How is the process and its outcome different for animal and plant cells? Due to the presence of a cell

    asked by mysterychicken
  221. Help with essay topic?

    Hi, I'm trying to figure out a good topic regarding Alfred the Great. My paper needs to be 4 pages, and it can't just be a biography or summary of his life. I'm trying to find a few interesting points about his life that I can really elaborate on. When i

    asked by Kat
  222. criminal justice

    How are ethic statements and code of ethics different?

    asked by shane
  223. English

    In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1. Increased demand for food is the result of the growth in the world’s population. (demand) Answer=Growth Find the participle or participial phrase

    asked by Susanne
  224. Criminal Justice

    Do you think the Montgomery, Al police departments ethic statement was patterned after the national association code of ethics?

    asked by shane
  225. criminal justice

    In what ways does the court ehtic statement differ from the ethic statement of the montgomery, al police department and kilby correction facility?

    asked by shane
  226. biology

    what are three function of teeth

    asked by TOM
  227. English

    IM SO STUCK! I don't know where to start... i have everthing i need to write my essay but i cant begain to write it. please help me. my paper is due tomorrow

    asked by layla
  228. chemistry

    Which of the following has the largest molar mass? A. isopropanol B. Water C. ethanol

    asked by Tim
  229. English

    In each sentence below, find a participle or participial phrase that modifies the word in parenthesis. 1. Increased demand for food is the result of the growth in the world’s population. (demand) Answer=Increased Find the participle or participial phrase

    asked by Susanne
  230. Calculus

    If water is lost at 20ft^3/day when W= 10,000 ft^3 then the leakage rate constant in the differential equation is 20/10,000 or 0.002. Suppose that water flows in at F= 200,000 ft^3/day. How much water would you predict in the lake after 100 days?\ W =

    asked by Lara
  231. biology

    what are three function of a teeth

    asked by TOM
  232. biology

    what are three function of a teeth

    asked by TOM
  233. Geometry

    having trouble understanding the process to solve this question: if m(Ú6)=8x-40 and m(Ú4)=6x+2 what are the mesures of angles 6 and 4?

    asked by Heather
  234. MATH

    Why is factoring polynomials important? How do we use it in our everyday lives?

    asked by TINA
  235. heath studies

    can someone explain the potential risk to health of inappropriate nutrition. many thanks

    asked by filsan
  236. chemical equations

    Is the answer 51g H2O for my question what mass of water is needed to react with 32.9g LI3N?

    asked by Tristan
  237. physical science 2

    Whatis the electrical force between two charged particles located 1.0 meter apart?

    asked by sara
  238. physics

    metal ball and rubber ball dropped in the 20 ft building in the same time.

    asked by marvin
  239. social studies

    What is the morse code?

    asked by bluestar
  240. english

    what is this football phrase unscrambled iocfnf cernro?

    asked by brooke
  241. Math

    Show how to slice a cylindrical piece of cheese into eight congruent pieces with three slices.

    asked by Crystal
  242. Math

    Two corresponding sides of similar polygons are in the ratio of 5:4. If the perimeter of the smaller figure is 40, what is the perimeter of the larger figure?

    asked by Crystal
  243. Math

    What volume of wood remains if a 2-cm hole is bored out of a cube with edge lengths of 4 cm?

    asked by Crystal
  244. high school

    Anybody know a good analysis for the book "Fifth Business" by Robertson Davies?

    asked by mangtonio
  245. Math

    A woman buys 5 kilograms of sugar. How many pounds has she purchased?

    asked by Crystal
  246. Math

    For the following Exercises, find the number of degrees in the point angle of each figure. 1) {5/2} = 2.5 2) {8/2} = 4 3) {6/2} = 3

    asked by Crystal
  247. English

    Football phrases: can you help me unscramble these? sdnieo ikkc, iocfnf cernro cernro, afle-dne, adwr aypl, and nde udrnao

    asked by brooke
  248. english

    afle-feicrlk what is this football phrase unscrambled?

    asked by brooke
  249. algebra

    a is a negative real number

    asked by j
  250. algebra

    Write the following as a number: thirty one billion, forty four thousand, fifty dollars.

    asked by suvi
  251. chemistry

    how many grams of ethyl alcohol are needed to produce 1 L of a 2 mM solution if 1 mole =46g of ethyl alcohol. how do you calculate?

    asked by Chris
  252. 4th grade

    Billowy clouds of dirt (was,were) everywhere. Which is the correct verb?

    asked by PJ
  253. math

    Round 16.4486 to a whole number.

    asked by suvi
  254. English-Ms. Sue

    Identify the infinitive in each sentence. (So this part is correct right Ms. Sue?) 1. Bill’s goal is to become a psychiatrist someday. I=to become 2. Local patriots decided to throw the tea into the harbor. I=to throw 3. Who wants to go with me to the

    asked by Susanne
  255. math

    Round 32.1168 to 2 decimal places.

    asked by suvi
  256. math

    Round 32.1382 to 2 decimal places.

    asked by suvi
  257. HCA 220

    I am looking for a copy of The Language of Heath Care Chapters 3 4 5 for appenedix F

    asked by Linda
  258. Social Studies

    How has the computer impacted the world? Please and thank you

    asked by Farie Wars in the night
  259. att DR BOB

    let me rephrase my question. A Mole of ethyl alcohol weights 46g.How many grams of ethyl alcohol are needed to produce 1 L of a 2 milimolar solution? I know the answer is 0.092g but I don't know how to derive it

    asked by Chris
  260. Math please help

    How do i find the number of degrees in a point angle...for example {6/2}

    asked by Steph
  261. AP world history

    Religions of common geographic origins tend to differ from others that originate in other areas of the world. How do religions having common geographic origins tend to share somewhat common codes of behavior and views or the nature and reason for

    asked by Katie
  262. math

    Round 32.1382 to 2 decimal places.

    asked by suvi
  263. math

    Write the following as a number: thirty one billion, forty four thousand, fifty dollars.

    asked by suvi
  264. math

    Write the following as a number: thirty one billion, forty four thousand, fifty dollars.

    asked by suvi
  265. com 220

    How to insert APA article reference? I need help with this one and How to insert full article summary the title is education?

    asked by kasey
  266. English-Ms. Sue

    PLACEMENT OF PHRASES The phrase in parenthesis is misplaced. Write the word that the phrase was intended to modify. sorry I forgot to post my answers for these! 1. The forest ranger spotted a distant bear (using high-powered binoculars). WM=forest ranger

    asked by Susanne
  267. provine

    How does the tilt of the earth affect climate

    asked by k
  268. College Physics

    In a proton linear accelerator, a 8.6 proton current hits a target. 5.4×10^16 protons/second hit the target. How much energy is delivered to the target each second if each proton has a kinetic energy of 26 MeV and loses all its energy in the target? U =

    asked by Lanise