1. math

    suppose that one bacterial cell divides every 30 minutes to make 2 cells. write an expression to find how many cells there will be after 3 hours. then solve to find the total number of cells after 3 hours.

    asked by jayson on August 31, 2012
  2. PHY

    Vector V1 is 9.00 units long and points along the negative x axis. Vector V2 is 4.72 units long and points at +50.0° to the +x axis. (a) What are the x and y components of each vector? V1x = V1y = V2x = V2y = (b) Determine the sum V1 + V2. Magnitude AND

    asked by ami on August 22, 2010
  3. physics

    Vector V1 is 6.29 units long and points along the negative x axis. Vector V2 is 4.23 units long and points at +35.0° to the +x axis. (a) What are the x and y components of each vector? V1x = V1y = V2x = V2y = (b) Determine the sum V1 + V2. Magnitude

    asked by michael on September 30, 2012
  4. math

    Van Gogh's painting Starry Night measures 92 cm long by 73 cm high. You buy a poster that shows an enlargement of the painting. The poster measures 120 cm long by 100 cm high. Is the poster an accurate represenation of the painting? I think the answer is

    asked by keisha on November 24, 2007
  5. Quantum Physics

    Has anyone done Block 7-8 for TMA 6 for s103 - discovering Science, as i am struggling big time, any help would be much appreciated yes i am like you really phased by this how much of the tma have you managed to do Me, too what r u stuck on? I have been

    asked by Adam on February 27, 2007
  6. physics

    i need help figuring out what formaula to use for finding the final velocity of a rocket. Model rocket engines are sized by thrust, thrust duration, and total impulse, among other characteristics. A size C5 model rocket engine has an average thrust of 5.26

    asked by sonia on October 8, 2008
  7. Physics

    A tennis ball isdropped from 1.52m abovethe ground. It rebounds to a height of 0.918 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s2 . (Let down be negative.) Answer in units of m/s. (part 2 of 3) With what velocity

    asked by Lynelle on September 3, 2018
  8. Chemistry

    calculate cell potential at 25C for: 3Fe3+(aq) + AL(s)= 3Fe2+(aq)+ Al3+ (aq) if Fe3+ = 0.300 M, Fe2+ = 0.150M Al3+ = 0.300M. The standard reduction potentials are as follows: Fe3+ (aq) + e- = Fe2+ (aq) Al3+ (aq) + 3e-=Al (s) Eo = +0.771 V Eo = -1.66 V

    asked by Helen on October 19, 2010
  9. Algebra

    A cell phone company charges each customer a base rate of $15.00 per month for its services. The company also charges each customer $0.02 per minute used Which algebraic expression represents each customer's monthly charge for m minutes?

    asked by Mohmed on February 22, 2016
  10. Chemistry

    2Al(s) + 6H+(aq) → 2Al3+(aq) + 3H2(g) For the above Al-H2 cell, what is the voltage if [Al3+] = 6.0461 M, [H+] = 6.1 M, and the hydrogen pressure is 0.0557 atm. Eo = 1.66 V. .00004-(.05916/6)*log(7.1e-4) =.03 WRONG ANSWER I GOT

    asked by Anonymous on April 14, 2013
  11. English

    I will check your reading activity with a gun on the screen of this laptop. (A gun is a selecting program on the computer.) When a number shows up on the screen, the student should come up here and read one part aloud. This reading text is divided into 4

    asked by rfvv on October 9, 2017
  12. English

    Questionnaire a. Interest in English class b. Interest according to each skill c. The most difficult part among 4 skills d. Interest in the most important part among 4 skills e. Studying English after school f. Understanding in the classroom g. Study

    asked by John on June 3, 2008
  13. physics--drwls

    A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.77 m/s^2 for 15 s 2. Constant velocity for the next 2.05 min 3. Constant negative acceleration -9.47 m/s^2 for 4.39 s. (a) What was the total

    asked by Star on September 7, 2007
  14. economics

    An increase in an economy's resource pool will: 1)shift the short-run aggregate supply curve inward. 2)cause a movement along the long-run aggregate supply curve. 3)will shift both the long-run and short-run aggregate supply curves outward. 4)will shift

    asked by Këya on July 21, 2012
  15. English

    I left out three sentences, I hope you can see them. 1) Can you use his/her when writing a dissertion? Exmple: The character stays fixed in a place whereas his/her consciousness moves freely in time. 2) There was no use in (is "in" necessary?) thinking of

    asked by Henry1 on May 25, 2011
  16. Math

    Can you please help me do it and understand it? The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to

    asked by Anonymous on January 6, 2016
  17. physics

    A lamp hangs vertically from a cord in a descending elevator that declerates at 2.4m/s^2 a) if the tension in the cord is 89N what is the lamp's mass? b) what is the cord's tension when the elevator is ascends with an upward acceleration of 2.4m/s^2? I

    asked by Chris on November 13, 2006
  18. algebra

    Question: 89 of 111 Leave Questionnaire You need to hire a part-time associate to work 30 hours a week in your store. You have $250 in labor budget for the new associate each week. You just interviewed an excellent candidate for the position who has

    asked by craig on June 5, 2014
  19. density of Magnesium!

    Magnesium crstallizes in the hcp arrangment. The dimensions of the unit cell are height 520om, length on an edge, 320. Calculate the density of Mg (s) and compare it with the measured value of 1.738 g/cm^3 this is what i did : m= 2* 24.30g/6.022*10^23 =

    asked by sandy on February 7, 2009
  20. Ap Chem,

    1) What kind of chemistry makes it possible for DNA of materials being tested to lodge at only one kind of probe molecule? 2) What is normally the connection between damage to a cell and the p53 protein? 3) From the perspectives of the society as a whole,

    asked by Starr on February 28, 2008
  21. renewable energy

    If a solar cell with 2 m^2 surface area is placed in a direct light having 780 W/m power density provides an output power of 346 W, what is the efficiency in percent? (0 to 100 %, no decimals). Provide your answer in base units (no scientific notation or

    asked by christian on January 29, 2011
  22. English

    choose the letter S if the word group is a sentence or the letter F if the word group is a clause fragment. A:As soon as I heard about them.F B:Because I never seen a moose up close. F C:That the oryx has long,pointed horns that point up. S D:Whoever drew

    asked by Anonymous on December 28, 2017
  23. Math

    a 6 ft adult has a shadow 3.6 ft long. How long is the shadow of a 5 ft child standing next to the adult?

    asked by Michael on February 15, 2011
  24. math

    "a 6 ft adult has a shadow of 3.6 ft. long. How long is the shadow of a 5-ft child standing next to the adult"

    asked by lb on November 10, 2010
  25. GED-Word Problems

    Jody's new jeans are 30 inches long. They need to be shortened 1 1/2 inches. How long will they be after are shortened?

    asked by kayla on April 25, 2012
  26. math

    How many 2 1/4 feet long strips of ribbon can be cut from a ribbon that is 7 1/2 feet long

    asked by Rebecca on September 4, 2015
  27. math

    How may pieces of 1/6 yard-long of wire can be cut from an 8-yard long wire?

    asked by cristine on December 10, 2014
  28. Math

    A triangle has one side that is 4 inches long and another side that is 4.5 inches long. The angle that is between them is 80°.

    asked by shaunta on September 18, 2012
  29. Physics

    Pendulum A is 20 cm long and has a 5 g mass on it. Pendulum B is 30 cm long and has a 10 g mass on it. Which one has a faster period?

    asked by Amber on March 1, 2012
  30. Mathematical measurement

    Find the ratio of the longest side to the perimeter of the​ right-triangular-shaped billboard. A scalene triangular billboard that says "Ski Whitetop" is designed to look like a snow-peaked mountain with a road leading up to the peak. The peak of the

    asked by Ralph Willis on January 12, 2017
  31. science Help

    A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

    asked by Gwen on September 23, 2014
  32. science

    Suppose a bar 1 m long expands .5 cm when heated. By how much will a bar 100 m long of the same material expand when similarly heated? If each one meter expands a half centimeter, then one hundred meters will expand 100*.5cm. Think on that.

    asked by malliene on November 22, 2016
  33. Science Help

    A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

    asked by Gwen on September 23, 2014
  34. English

    Can you please clarify to me the rule regarding adjective order? I have long, black, curly hair OR I have long, curly, black hair ??? You can refuse to be tested orally only once. (or You can decide to excuse for not being tested orally only once) I don't

    asked by Henry2 on September 11, 2011
  35. science Help

    A long-haired cat (recessive trait s) is crossed with a heterocygous short-haired cat (dominant trait S). What percentage of their offspring will have long hair? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer C?

    asked by Gwen on September 23, 2014
  36. physics

    Suppose that the resistance between the walls of a biological cell is 3.00 x 10^9 Ω. (a) What is the current when the potential difference between the walls is 70 mV? ____________ A (b) If the current is composed of Na+ ions (q = +e), how many such ions

    asked by ali-1 on January 25, 2011
  37. Physiology

    Why is it important to clear a neurotransmitter quickly from the synaptic cleft? What might happen to the target muscle cell if the neurotransmitter were NOT cleared? What might happen if neurotransmitter reuptake occured too quickly?

    asked by Ivy on March 29, 2011
  38. trigonometry (repost) Mathmate

    Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=32°28'30" Using the previous values, a=21.46 b=46.28 C=32-28-30=32.475 We have A+B=180-32.475=147.525 a+b=67.74 a-b=-24.82 tan((A+B)/2)=3.433633

    asked by Anon on February 27, 2011
  39. physics

    A rotating door is made from four rectangular glass panes, as shown in the drawing. The mass of each pane is 95 kg. A person pushes on the outer edge of one pane with a force of F = 80 N that is directed perpendicular to the pane. Determine the magnitude

    asked by Jayjay on March 29, 2007
  40. Chemistry

    Part A: Unknown Acid use 1gram and mix with 120 mL of distilled water Determine the concentration of the acid by titrating with 0.0998 M of NaOH Concentration of NaOH= 0.0998M Volume of NaOH= 3.5 mL # moles of NaOH= Initial Concentration of Weak Acid- Show

    asked by Saira on March 24, 2010
  41. English

    [Reading activities] 1. The passage is divided into three parts. I want you to come up here and read Part 1. You have to read all the sentences and translate each sentence into Korean in Part 1. 2. Read the sentences from the first line. 3. Read the

    asked by rfvv on November 7, 2017
  42. ..

    if you already had the chiken pox you can be arournd a person with the disease without no fear of becoming sick. what feature of the immune system explains this? a. acquired immunity b. cell- mediated immunity c. humoral immunity d. primary immune system

    asked by mary on March 12, 2013
  43. Chemistry

    1. A student wishes to set up an electrolytic cell to plate copper onto a belt buckle. Predict the length of time it will take to plate out 2.5g of copper from a copper (II) nitrate solution using 2.5A current. At which electrode should the buckle be

    asked by Alex on March 13, 2008
  44. BIO

    Organisms that live in environments and are hypotonic have cell membranes that differ in permeability from those that live in isotonic environments. What water regulation adaptations might have evolved to allow these organisms to survive in different

    asked by mark on December 19, 2011
  45. Chemistry

    A student wishes to set up an electrolytic cell to plate copper onto a belt buckle. Predict the length of time it will take to plate out 2.5g of copper from a copper (II) nitrate solution using a 2.5-A current. At which electrode should the buckle be

    asked by Anonymous on March 19, 2008
  46. Biology

    Describe two scientific theory (atomic,kinetic,cell theory) and non scientic (moral, ethical, religious theories ).Differentiate between the scientific and non scientific theories explaining why there are some questions that science cnnot answer.

    asked by Leila on October 1, 2008
  47. Biology, please help

    Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for Huntington's (H) attached and the long arm the gene for Red hair (R) state the differences in the product cells at telophase II if a

    asked by Gemma on April 10, 2007
  48. chemistry

    1)At room temperature (20 degree C), milk turns sour in about 64 hours. In a refrigerator at 3 degree C, milk can be stored three times as long before it sours. How long should it take milk to sour at 40 degree C (activation energy =44kj/mol)? 2)At what

    asked by sue on February 3, 2009
  49. math

    Information:Juan plans to bulid a bookcase to store his paperback books DVDs and CDs he has lumber that he will use for the sides and back of the bookcase the bookcase will have 5 shelves in each shelf will be two and a half feet long Question: juan bought

    asked by help on October 5, 2015
  50. Physics

    A system undergoes a two-step process. In the first step, the internal energy of the system increases by 368 J when 144 J of work is done on the system. In the second step, the internal energy of the system increases by 24 J when 248 J of work is done on

    asked by Sally on April 27, 2008
  51. Physics

    As seen from above, a playground carousel is rotating counterclockwise about its center on frictionless bearings. A person standing still on the ground grabs onto one of the bars on the carousel very close to its outer edge and climbs aboard. Thus, this

    asked by Sam on November 3, 2012
  52. Physics

    A circuit consists of a self inductor of L=0.003 H in series with a resistor R1=5 Ohm. Parallel to these is a resistor R2=10 Ohm. A battery of V0=9 volt is driving the circuit. Current has been running for 10 minutes. (a) How much energy (in Joules) is now

    asked by abdul rahman on April 9, 2013
  53. Algebra

    A total of 23,456.78 dollars was invested in two funds paying 2½ percent and 1¾ annual interest. The combined interest for the year percent is 368 dollars and 50 cents. Part A: How much of the 23,456.78 dollars is invested in 2½ percent fund? Part B:

    asked by Pat on May 13, 2018
  54. Algebra

    A total of 23,456.78 dollars was invested in two funds paying 2½ percent and 1¾ annual interest. The combined interest for the year percent is 368 dollars and 50 cents. Part A: How much of the 23,456.78 dollars is invested in 2½ percent fund? Part B:

    asked by Samay on May 8, 2018
  55. Chemistr repost

    Determine the cell potential (in V) for a platinum electrode in an acidic solution of 0.004M H+(aq), 3.226M ClO4-(aq) and 4.445M ClO3- (aq) ions, coupled to a gold electrode in 3.238 M Au3+ (aq) at 307.10 K. Im confused about the mulitple molarities given

    asked by Matt on March 2, 2008
  56. BIOLOGY

    Hi, For my biology homework, I need to know some things about: red blood cells white blood cells (both types) platelets and I still cant find some info- -where they are made -length of life of cell Thanks! Jessica

    asked by Jessica on October 17, 2006
  57. Chemistry

    Determine the cell potential (in V) for a platinum electrode in an acidic solution of 0.004M H+(aq), 3.226M ClO4-(aq) and 4.445M ClO3- (aq) ions, coupled to a gold electrode in 3.238 M Au3+ (aq) at 307.10 K. Im confused about the mulitple molarities given

    asked by Matt on March 1, 2008
  58. college

    It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the long-term liabilities. This entry reduces the long-term liabilities and increases the current liabilities. You are the bookkeeper for

    asked by carrie on September 25, 2010
  59. physics

    Vector V1 is 8.58 units long and points along the -x axis. Vector V2 is 4.45 units long and points at +40.0° to the +x axis. (a) What are the x and y components of each vector? V1x = V1y = V2x = V2y = (b) Determine the sum V1 + V2. Magnitude Direction °

    asked by royaa on September 25, 2012
  60. math

    A cow is attached to a rope in a pasture bordered by two fences ( each 60 feet long) which meet at an angle of 24 degree. If the rope attached to the cow is 15 feet long, over how many square feet can the cow graze? a. 2 pi b. 15 pi c. 30 pi d. 45 pi e.

    asked by thomas on April 18, 2014
  61. Algebra

    Sarah's mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village's actual width? I just want to know if I should convert the feet to miles at one point.

    asked by Brooke on August 26, 2017
  62. ANT101

    It is okay to use as many direct quotations as you want in a post/paper, as long as you properly acknowledge them. (Points : 1) No. You should use quotations sparingly to underscore your points, not to present a large body of information or make your

    asked by Anonymous on May 1, 2015
  63. math

    Jorge plans to paint a bedroom wall that is shaped like a trapezoid. The bottom edge of the wall is 22.5 feet long, and the top edge of the wall is 9.5 feet long. If the wall is 8 feet tall, what is the area of the wall?

    asked by hello on March 13, 2018
  64. chemistry

    In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself be produced by an electrochemical process of which one half-reaction is shown below. Mn2+(aq) + 2 H2O(l) MnO2(s) + 4 H+(aq) + 2

    asked by Mel on May 6, 2015
  65. chemistry

    An unknown metal is found to have a density of 19.300 g/cm^3 and to crystallize in a body-centered cubic lattice. The edge of the unit cell is found to be 0.31627 nm. Calculate the atomic mass of the metal. Im not sure how to approach this problem...when i

    asked by sam on January 24, 2011
  66. Physics

    Using the following equations as a guide (some may be used, some may not-choose wisely) y1 OR x1= initial position x2 or Y2 =final position V1 or Vi= Initial velocity V2 or Vf- Final velocity a= Acceleration T- time Equation 1.) x2=x1 +vt Equation 2.) v2=

    asked by Lindsey on January 6, 2016
  67. biology

    Which of the following statements about the nucleus is NOT true? a. The nucleus stores coded instructions for making the cell's proteins.*** b. The nucleus usually contains a nucleolus region which is where ribosome assembly begins. c. The nucleus is the

    asked by Anonymous on August 23, 2018
  68. ALGEBRA

    The perimeter of a triangle is 76 centimeter. The second side is twice as long as the frist side. The thrid side is four centimeter shorter than the second side. How long is each side?

    asked by SWEETS on October 3, 2010
  69. English Research Essay Check

    Hira Mubeen Professor Peggy Vera English 1301 5 December 2011 Keep Your Mind on the Road There are lucky days when a driver gets way with writing a text on a U-turn, or hearing a birthday carol from a loved one on their way to work. But not all drivers are

    asked by HM on December 5, 2011
  70. Chemistry - acid base

    What volume of 10.0 M NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCl? ( Tris. At 25 ∘C, Tris has a pKb of 5.91 ) a) The buffer from Part A is diluted to 1.00 L. To half of it (500. mL), you add 0.0250 mol of hydrogen ions

    asked by K on March 9, 2018
  71. Geological Events

    In 2005 and 2006, several major earthquakes occured in Pakistan and Iran, located to the north and west of India. A) Why does the theory of plate tectonics support the occurence of earthquakes in these countries? The plate tectonics theory states that the

    asked by Anonymous on January 12, 2011
  72. Pre algebra

    A tree casts a shadow 30 feet long. at the same time of day, 5.5- foot-tall Person casts 5 feet long.how tall is the tree?

    asked by Anonymous on October 6, 2016
  73. ALGEBRA

    A phone company charges $0.40 per long distance call plus $0.20 per minute. Find the cost of an 18-minute long distance phone call. Please explain it if you can

    asked by Amy on October 19, 2011
  74. math

    On a sunny day, a tree casts a shadow 60 feet long. At the same time, a yardstick casts a shadow 2 feet long. How tall it the tree??

    asked by Kenzay on April 13, 2011
  75. math

    A pole that is 2.9m tall casts a shadow that is 1.39m long. At the same time, a nearby building casts a shadow that is 36.75m long. How tall is the building.

    asked by Jessica Padilla on August 3, 2010
  76. Managerial Economics

    (Long-Run Average Cost Curve) Explain the shape of the long-run average cost curve. What does “minimum efficient scale” mean?

    asked by Cindy on November 11, 2011
  77. college algebra2

    a triangle whose base is 18 inches long has an area of 280 square inches. find the area of a similar triangle whose base is 6 1/4 feet long.

    asked by IRIS on February 12, 2016
  78. 4th grade math

    long jump measurements. Allison jumped 3/8 foot shorter than the farthest jump. How far, in feet, did Allison jump? how to calculate long jump measurements

    asked by Anthony on March 29, 2016
  79. Summer Creek

    An isosceles triangle has legs that are each x inches long a base that is y inches long. The perimeter of this triangle is 38 inches. The base is 8 inches shorter than the length of a leg.

    asked by Heaven on June 16, 2013
  80. Math...I think...

    A building casts a shadow 54 feet long at the same time a 6 foot tall man casts a shadow 4 feet long. How tall is the tree?

    asked by Sara on March 1, 2013
  81. Biology

    Is Wind Power Green? I am writing a paper and I need to put together an outline of my final paper. I would just like to know if the following paragraph I have put together can serve as a thesis statement? "The idea that the world is reaching a possible

    asked by BJ on June 17, 2012
  82. BIOLOGY

    A girl crossed a pure short, black haired animal with a pure long, brown haired individual (cross A). The F1 consisted of 10 individuals who had all the same phenotype. She interbred this F1 generation (cross B) and counted the offspring, which consisted

    asked by Anonymous on January 29, 2008
  83. Chemistry: please check

    At which electrode does oxidation occur in a voltaic cell? anode only cathode only *both anode and cathode either anode or cathode, depending on the metal Thank You.

    asked by Cassie on April 9, 2013
  84. Educational Technology

    Which keyboard shortcut can you use to copy data from a cell? A. Ctrl+C; Command+C B.Ctrl+X; Command+X C.Ctrl+V; Command+V D. Esc key

    asked by DavidEx on November 29, 2018
  85. PHYSICS

    A car is traveling around a circular banked road without friction which is inclined at 24 degrees. When the car is traveling at 18.2 m/s around the road, it is moving at the bottom on the incline (inner radius of the road when viewed from an aerial view).

    asked by Anonymous on October 21, 2011
  86. physics

    A mass is dropped from a height of 30m, and at the same time from ground level (and directly beneath the dropped mass), and another mass is thrown straight up with a speed of 15 m/s. a) How far apart are the two masses after 0.5 s? b) Will the massses ever

    asked by Sarah on September 2, 2006
  87. algebra

    Fiber-optic cables are used widely for internet wiring, data transmission, and surgeries. When light passes through a fiber-optic cable, its intensity decreases with the increase in the length of the cable. If 1500 lumens of light enters the cable, the

    asked by Tjae on July 1, 2014
  88. SCIENCE

    how to make electrohemical cell with iron and aluminium foil? I should make that at home and at school teacher will give me acid or something to put metals in that. And i should know how to conect that with wires and make the bulb light - so i should

    asked by ANGELA on April 26, 2010
  89. Science ( chemistry )

    how to make electrohemical cell with iron and aluminium foil? I should make that at home and at school teacher will give me acid or something to put metals in that. And i should know how to conect that with wires and make the bulb light - so i should

    asked by angela on April 25, 2010
  90. genetics

    The definition of transformation is: A.the shift of genetic information from DNA to protein. B.the recombination of DNA strands during meiosis C.the uptake of genetic information by a cell from the environment. D.the combining of DNA during fertilization.

    asked by Lucy on March 23, 2015
  91. Pure Mathematics

    1) i) use an algrbraic method to find the square root of 2+i√5. give your answer in the form x+iy, where x and y are exact real numbers ii)hence find in the form x+iy where x and y are exact real numbers, the roots of the equation z^4-4z^2+9=0 iii) show

    asked by Queenie on September 24, 2013
  92. Biology

    What will happen to a turgid plant cell with an initial water potential of 0.5 MPa when dropped into a large beaker of water and solute that has a water potential of -1.5 MPa?

    asked by Leslie on March 27, 2011
  93. physics

    12 wires each of resistance r ohm are connected in the form of a skeleton cube.Find the equivalent resistance of the cube ,when a cell is joined across any 1 of the 12 wires forming the cube.

    asked by Debasish on July 7, 2016
  94. Math-Help

    A computer technician keeps track of his earnings throughout each month. the technician observes that his earnings are a linear function of the number of hours he works during the month. The technician finds that when he works 55 hours during the month, he

    asked by Jayson Angole on April 1, 2013
  95. Math

    A computer technician keeps track of his earnings throughout each month. the technician observes that his earnings are a linear function of the number of hours he works during the month. The technician finds that when he works 55 hours during the month, he

    asked by Jayson Angole on April 2, 2013
  96. Physics

    Two point charges are placed on the x axis. The charge +4q is at x=3.00 m, and the -q charge is at x=-3.00. a) There is a point on the x axis between the two charges where the electric potential is zero. Where is this point? Found it to be: -1.80m b) The

    asked by Rachel on February 12, 2011
  97. Physics

    A space station is constructed in the shape of a hollow ring of mass 5.60 104 kg. Members of the crew walk on a deck formed by the inner surface of the outer cylindrical wall of the ring, with radius 140 m. At rest when constructed, the ring is set

    asked by Hubert on April 24, 2013
  98. Childhood Education Question--Plz Help

    (should be Montessori! sorry!!) =) A "prepared enviroment" in a Montessori program features which? 1. child-size furniture and equipment 2. the accomplishment of one task before another is started. 3. a garden area where the children can plant flowers 4.

    asked by Writeacher on November 19, 2006
  99. Phyics

    I have a few questions that I need help with please. Show by algebraic reasoning that your gravitational acceleration toward an object of mass M a distance d away is a = GM/d2 and therefore doesn’t depend on your mass. (I don't understand this question)

    asked by Soly on October 6, 2007
  100. English

    For one of my homework assignments I had to read 3 different narratives. I then had to choose one of the narrative essays that I had read and explain what the point is with that essay. Can you please read over my answer and let me know if their are any

    asked by Sandy on September 16, 2014