Questions Asked on
September 3, 2010

  1. Physics

    Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged to +20 nC. What is the force on a 1.2 nC charge placed at the midpoint? I have already calculated the electric field between the

    asked by David D.
  2. calculus please help!

    Which of the following functions f has a removable discontinuity at a? If the discontinuity is removable, find a function g that agrees with f for x a and is continuous at a. (If the discontinuity is not removable, enter NONE.) 1. f(x)= (x^4-1)/(x-1), a=1

    asked by Terry
  3. physics

    suppose a treadmill has an average acceleration of 4.7 x 10^-3 m/s^2. a. how much does its speed change after 5.0 min? b. if the treadmill's initial speed is 1.7 m/s, what will its final speed be?

    asked by Ally
  4. physics

    Three charges are fixed to an x, y coordinate system. A charge of +20 µC is on the y axis at y = 2.7 m. A charge of -14 µC is at the origin. Last, a charge of +46 µC is on the x axis at x = +2.7 m. Determine the magnitude and direction of the net

    asked by Kellsey
  5. chemistry

    The electron in the n = 5 level of a hydrogen atom emits a photon with a wavelength of 1280 nm. To what energy level does the electron move?

    asked by Dave
  6. PreCalc

    Let x = the number of non-federal hazardous waste sites and let y = the number of federal hazardous waste sites. The ordered pairs (x, y) below represent the number of sites in eleven states with at least 11, but less than 15 total sites. Alabama (9, 3)

    asked by Anonymous
  7. literature

    if this be error and upon me proved i never writ, nor no man ever loved these lines are an example of a/an

    asked by Denae
  8. Physics

    Two 10 cm diameter charged rings face each other, 20 cm apart. The left ring is charged to -20 nC and the right ring is charged to +20 nC.

    asked by David D.
  9. science

    How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?

    asked by ashley
  10. chemistry

    There are exactly 60 seconds in a minute, there are exactly 60 minutes in an hour, there are exactly 24 hours in a mean solar day, and there are 365.24 solar days in a solar year. Find the number of seconds in a solar year.

    asked by Mely
  11. Physical Science

    .In the early 1900s, two associates of New Zealander Ernest Rutherford bombarded thin sheets of gold with positively charged subatomic particles. They found that most of the particles passed right through the sheets but some bounced back as if they had hit

    asked by Dan
  12. chemistry

    Total U.S. farmland occupies 954 million acres. How many square miles is this? (1 acre = 43,560 ft^2 , 1 mile= 5280 ft ).

    asked by Mely
  13. Geometry

    The Great Pyramid of Cheops is a right square pyramid with height of 148 m and a square base with a perimeter of 940 m. The Transamerica Building in San Francisco has the basic shape of a right square pyramid that has a square base with a perimeter of 140

    asked by Kirk
  14. physics

    A charge of -3.35 nC and a charge of -7.00 nC are separated by a distance of 40.0 cm. Find the position at which a third charge of +7.10 nC can be placed so that the net electrostatic force on it is zero.

    asked by lisa
  15. science

    2N2O5->4NO2+O2,d[N2O5]/dt=k1[N2O5],d[NO2]/dt=k2[N2O5]andd[O2]/dt=k3[N2O5],the relation betweenk1,k2and k3 is what?

    asked by devi
  16. Daily Language Review

    there family has went to yellowstone national park This is the sentence that I have to correct and I keep getting it wrong. I need help.

    asked by Noah
  17. Physics

    The figure shows four electrical charges located at the corners of a rectangle. Like charges, you will recall, repel each other while opposite charges attract. Charge B exerts a repulsive force (directly away from B) on charge A of 4.2 . Charge C exerts an

    asked by Anonymous
  18. math

    Find the standard deviation for the data. Round your answer to one more decimal place than the original data. {15,13,31,42,58,78}

    asked by David
  19. History

    What was the relationship between President Johnson and the republicans in congress? Plz Help!! Thx

    asked by Happy Face
  20. History

    What did the radicals in congress do to johnson? Was johnson forced out of office? Plz Help!! Thx

    asked by Happy Face
  21. Social Studies

    What did the radicals in congress do to johnson? Was johnson forced out of office? Plz Help!! Thx

    asked by Happy Face
  22. physics

    Three charges are fixed to an x, y coordinate system. A charge of +20 µC is on the y axis at y = 2.7 m. A charge of -14 µC is at the origin. Last, a charge of +46 µC is on the x axis at x = +2.7 m. Determine the magnitude and direction of the net

    asked by Kellsey
  23. English Communcation 1

    Speak aloud each of the following words.Which word has stress on its first syllable: A-Ob.tain B-Fol.low C-Re.new D-De.test

    asked by Anonymous
  24. physics

    What is the kinetic energy of a 26 kg dog that is running at a speed of 8.4 m/s (about 19 mi/h)?

    asked by ashley
  25. science

    A 6.2 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.41 m above the counter?

    asked by ashley
  26. Algebra

    How long will it take for a car that is traveling at 60 mph to overtake a bus that is traveling at 50 mph if the bus had a 2-hour head start?

    asked by Marlene
  27. Chemistry

    A sample of 8.44 grams of NaOH is dissolved into 536 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.96 gallons of water. You may assume that the two volumes can be added.) What is the concentration of NaOH in the

    asked by Alex
  28. Calculus

    Compute the average velocity over time intervals [4, 4.01] , [4, 4.001] , [4, 4.0001] , [3.9999, 4] , [3.999, 4] , [3.99, 4] . Use this to estimate the object's instantaneous velocity at t=4 V(4) = ???? ft/ec How do i even approach this problem?

    asked by Ben
  29. Algebra 2

    How do I simplify this: 16c-10d+3d-5c?

    asked by Maria
  30. phyical science

    On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23 min. Using the power requirements given in the table below, find how much it costs to use the appliances at an electrical cost of

    asked by ashley
  31. math

    Find the standard deviation for the given data. Round your answer to one more decimal place than original data. 2,5,47,11,13,48,39,36

    asked by Ella
  32. chemistry

    A precipitate of calcium phosphate is formed when aqueous solutions of sodium phosphate and excess calcium chloride are mixed. If 100.0 mL of 1.5 M sodium phosphate solution is the limiting reactant, how many grams of calcium phosphate can be expected?

    asked by Ethan
  33. science

    A 6.2 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.41 m above the counter?

    asked by ashley
  34. work/science

    A 6.2 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.41 m above the counter?

    asked by ashley
  35. English

    What do you think is a good website which would help me for the great gatsby and hamlet? My Grade 12 english is about to start and I am a 70% student, I don't know how to improve my marks. We have to write essays, unit test on the book which would require

    asked by prethy
  36. College Chemistry

    This is my first time taking chemistry and I am VERY confused on the steps foe this problem! Kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 0 degress C.

    asked by Eric
  37. physics

    The electric field strength 6.0 cm from a very long charged wire is 1700 N/C. What is the electric field strength 10.0 cm from the wire?

    asked by David D.
  38. Chemistry

    What is the pH of a 1.0E-8 M solution of HCl? Please note that you cannot simply add the contribution of H+ ions from the autoproteolysis of water and the contribution from the dissociation of HCl. You will need to use the quadratic equation to solve this

    asked by Joel
  39. science

    While rearranging a dorm room, a student does 292 J of work in moving a desk 3.7 m. What was the magnitude of the applied horizontal force?

    asked by ashley
  40. Algebra 2 Honor

    On one day the value of $1.00 U.S. was equivalent to 0.77 euro. On the same day $1.00 U.S. was equivalent to $1.24 Canadian. Write the function to represent the value of Canadian dollars euros. What is the value of the function for an input of 5 rounded to

    asked by Alex
  41. science

    On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23 min. Using the power requirements given in the table below, find how much it costs to use the appliances at an electrical cost of

    asked by ashley
  42. Geometry

    Find the cost of carpeting the following rectangular rooms: a. Dimensions: 6.5 m * 4.5 m; cost = $13.85>m2 b. Dimensions: 15 ft * 11 ft; cost = $30>yd2

    asked by Kirk
  43. CIS115

    A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first version of the program, the company wants the program to accept an employee’s name, the number of hours the employee worked,

    asked by John
  44. math

    Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a stem-and-leaf plot. The midterm test scores for the seventh-period typing class are: 85,77,93,91,74,65,68,97,88,59,74,83,85,72,63,79

    asked by Sarah
  45. chemistry

    We conduct an experiment by shining 500 nm light on potassium metal. This causes electrons to be emitted from the surface via the photoelectric effect. Now we change our source light to 450 nm at the same intensity level. Which of the following is the

    asked by bill
  46. math

    Tom sleeps an average of 7.73 hours a day. In one non-leap year, how many hours does Tom sleep?

    asked by Allen
  47. physics (last problem)help

    On a calm, bright day, you're scuba diving in a deep lake (n = 1.33), 5.40 m from your sailboat. When you are 3.10 m below the surface, the top of the sailboat mast appears to you to be in a direction 40.0° from vertical. Calculate the height of the mast

    asked by RUdi
  48. science

    A microwave oven has a power requirement of 1235 W. A frozen dinner requires 6.0 min to heat on full power. (a) How much electrical energy (in kWh) is used? b) If the cost of electricity is 12 cents per kWh, how much does it cost to heat the dinner?

    asked by ashley
  49. Math Please check these

    Find the Perimeter and area of each square and rectangle. On my actual paper I have the cm and in behind the numbers along with the area's squared sign I just didn't know how to put that on here. 1. L2 W3 A=6 P=10 2. L1 W1 A=1 P=4 3. L7 W1 A=7 P=16 4. L7

    asked by TiFFany
  50. chemistry

    A jogger runs at an average speed of 5.9 mi/h. If she starts a run at 11:15 am, what time is it after she covers 4.75 x 104ft?

    asked by q
  51. math

    I have a graph plotted which makes a straight line (linear graph) The points are as follows X , Y (.25, 0.593) (.50, 1.161) (.75, 1.762) (1.0, 2.348) I need to determine the linear range. Also, can Beer's Law be applied?

    asked by j
  52. college

    Kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 0 degress C.

    asked by Eric
  53. english

    How would I write a thesis statement for a reflective essay on that many things.. im confused  What character (s) was your favorite? Why?  What character (s) did you dislike? Why?  Do any of the characters remind you of yourself or anyone you know?

    asked by Kyle
  54. science

    large, flat surfaces in which continental sediments settle are called _______. a) mid - ocean ridges b) continental slopes c) continental shelves d) abyssal plains e) continental margins c

    asked by pam
  55. Chemistry

    Reaction Mechanism Formation of hydrogen bromide takes place as: H2 + Br 2 If the chemical reaction has occured by a mechanism that involves more than one step. What is the reaction occurs by the given mechanism?

    asked by prethy
  56. Anatomy & Physiology

    A 32-year-old man has trouble tying his shoelaces, writing, and walking in a straight line. A computed tomographic (special x-ray) scan of the brain would likely reveal that the man has an abnormality in the A. cerebrum B. cerebellum C. brain stem D.

    asked by Nikki
  57. math

    Reading readiness of preschoolers from an impoverished neighborhood (n = 20) was measured using a standardized test. Nationally, the mean on this test for preschoolers is 30.9, with s = 2.08. a.Children below the 30th percentile are in need of special

    asked by Elizabeth
  58. science

    How many kilocalories to condense 82g of steam at 100 degress C, cool the liquid and freeze it at 1 degress C.

    asked by Eric
  59. algebra

    Use the discriminant to find out whether this quadratic polynomial can be factored. Factor the polynomial if it is not prime. This polnomial is prime, so I cannot factor it. I just need help with the discriminant part. Thaks in advance for your help.

    asked by Trina
  60. phy

    with an average acceleration of -0.50 m/s^2, ho wlong will it take a cyclist to bring a bicycle with an intitial speeed of 13.5 m/s to a complete stop?

    asked by Ally
  61. algebra 2

    A chemist mixes some 20% acid solution with pure 100% acid to increase the concentration. How much pure acid and acid solution should be mixed to form 100 milliliters of 40% acid solution?

    asked by jenny
  62. math

    Two cars are driving toward each other from opposite directions. If one is driving 55 mph, the other is driving 60 mph and the cars are 500 miles apart, how long will it be before they pass each other? Round to the nearest tenth of an hour

    asked by Anonymous
  63. algebra

    How do I work this to get the answer because I am stuck. Help, Help, please anyone. Ihope that you are able to understand what I am asking. 3 SQRT10 over SQRT15 2 over 5+SQRT3

    asked by kenneth
  64. math

    Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a stem and leaf plot. The midterm test scores for the seventh period typing class are listed below.

    asked by E
  65. math

    Write the word or phrase that best completes each statement or answers the question. Provide an appropriate response. The two most frequently used measures of central tendency are the mean and median. Compare these two measures for the following

    asked by C
  66. Psychology christian

    Hello, for whoever has read the book what 3 main themes can you take from the book Discipleship Counseling by Neil Anderson. I have so far Believers understand tactics of Satan and overcome them successfully but don't know what else. thanks

    asked by sara
  67. science

    While rearranging a dorm room, a student does 292 J of work in moving a desk 3.7 m. What was the magnitude of the applied horizontal force?

    asked by ashley
  68. Physics

    The equation for the torque is the same as for the pulley. E.g., the puylling force of the quadriceps muscle acts as a pulley around the rotula, so can I calculate as a torque movement, knowing that the T = Nm (f x r). Thank you

    asked by Emeric
  69. Accounting

    A May 2002, Business Week story by Stanley Holmes and Mike France entitled “Boeing’s Secret” discusses issues surrounding the timing of the disclosure of information at the giant airplane manufacturer. To summarize, on December 11, 1996, Boeing

    asked by Anonymous
  70. Math

    Please check my answer: Multiply and simplify (8a^7)/(11p^3) * (121p^8)/(64a) I got (968a^7p^8)/(704ap^3) Is this correct?

    asked by ASD
  71. Professional Writing

    how can the formatting of business messages received effect their level of success whether its a professional or customer reading? I feel as if it doesn't have any impact on the level of success, is their a wrong way to format business messages according

    asked by Bryan
  72. english

    I am required to write 2 different paragraphs for a Penn Foster Assignment. In paragraph 1 I am to bring a polished paragraph on what inspired me to choose my career and why. The second paragraph is about an e-mail to my cousin about a job opening she

    asked by Debby
  73. Math

    I came up with no solution for this equation. Could someone please let me know if I am correct? If not, I will try again, but I have already tried it 3 times. [x/(x+5)]-[5/(x-5)]=(x^2+25)/(x^2-25)

    asked by ASD
  74. college

    I need to know calories to warm 58mL of water from 10 degress C to 100 degress C and vaporize it at 100 degress C.

    asked by Eric
  75. science

    scientists believe that the waters covering the surface of the earth. a)are a recent addition to our planet b) first appeared during the age of dinosaurs c) have been here since the crust solidified d) are slowly drying up e) are not visible from space c

    asked by pam
  76. accounting

    initial investment in the company of $26,200 cash. Here are the assets and liabilities for the month of June, its first month of operation. Cash $4,600.00 Accounts receivable $4,000.00 Revenue $7,000.00 Supplies $2,400.00 Advertising expense $400.00

    asked by Anonymous
  77. entrepreneur

    Describe how the owner uses capital and human resources to ensure revenue or control cost

    asked by Wes
  78. reading

    i am readin this book called "the wave" i am lookin for the answer n i cant find it...can sumone please help me...this is the question...explain the requirements for participating in "the wave" experiment and how they were monitored. evaluate if they were

    asked by cristal
  79. math

    The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.

    asked by Cheryl
  80. Physics

    The vector A -5.2 has a magnitude of 38m and points in the positive x direction. What is the x component of vector A? What is the magnitude of vector A?

    asked by Jayson
  81. Chemistry

    What is the pH (to three figures) of a 0.1 M solution of sodium acetate given that the acid dissociation constant (Ka) of acetic acid is 1.8E-5? Hint: I keep getting 2.87 but its wrong.

    asked by Joel
  82. math

    Jimmy is traveling at a speed of 135 miles per hour (mph). What is his speed in feet per second? Include units in the calculation to show the unit conversion.

    asked by Sam
  83. math

    For the pair of numbers (-1/5),(-1/2) My teacher wants us to find the quadratic equation with integral coefficients that has these numbers as solutions. I am not sure if I have the right equation for this. Could someone let me know if I am right or wrong

    asked by kim
  84. 6th grade English

    Need help writing a sentence using the word lateral in it.

    asked by Jim
  85. physics

    as the shuttle bus comes to a sudden stop to aboid hitting a dog, it sccelerates uniformly at -4.1 m/s^2 as it slows from 9.0 m/s to 0 m/s. find the time intercal of acceleration for the bus.

    asked by Ally
  86. Math

    An aircraft manufacturer determines that one of it's aircrafts has twice as many seats as another. Find the number of seats for each aircraft if the total number of seats is 336.

    asked by Lori
  87. physics

    An 18-year-old runner can complete a 10.0 km course with an average speed of 4.51 m/s. A 50-year-old runner can cover the same distance with an average speed of 4.31 m/s. How much later (in seconds) should the younger runner start in order to finish the

    asked by zac
  88. American History

    Well, it's been 9 years since 9/11 and I was shocked when it happened. Why did the people and the government of the States not see this coming?

    asked by AL 92
  89. Algebra

    In 1992, the life expectancy of males in a certain country was 68.3 years. In 1998, it was 71.1 years. Let E represent the life expectancy in year t and let t represent the number of years since 1992. The linear function E(t) that fits the data is...

    asked by Barb
  90. Biology

    Which onf of the following statments about sense resceptors is trus? A) Chemicals, light and pressure convert stimuli into electrical impluses. B) Electrical impluses within the nerve pathways trigger an awareness of stimuli in the sensory receptors. c)

    asked by Rena
  91. Finance

    suppose you have $12000 to invest. if part is invested 10% and the rest at 15%, how much should be invested at each rate to yield 12% on the total investment?

    asked by Anonymous
  92. math

    patty bought 24 yards of fencing to put around her garden. she only used 20 yards. how many feet of fencing did she have left over?

    asked by mi
  93. english

    Using Beowulf as your model,summarize which virtues the Anglo-Saxons thought to be important in their leader? I have come up with so many I don't know which to cut it down to. Please help

    asked by kathy
  94. Biology

    Profiles of which component of the membrane may be used to identify certain kinds of pathogens? a)proteins b)polysaccharides c)leaflets d)phospholipids e)fatty acids Barely ____________% of all microbial species can be cultured in the laboratory. a10 b)25

    asked by Tommy
  95. algebra

    This should be simple ( and it probably is). [5-27].-5 divided by -5 -22.-5= 110 divided by -5 = -22 They said this was wrong! -5.-22=+110? Right? Please help my scattered brain!

    asked by Amy
  96. chemistry

    If the atmospheric pressure is not corrected for vapor pressure of water, what effect will this have on number of moles of oxygen calculated? Use numbers from your experiment and determine the percent deviation caused by this omission. Is this a

    asked by Anonymous
  97. science

    The oceans help provide an exchange of gases with the atmosphere by dissolving a) oxygen b) carbon dioxide c) volcanic ash d) all the above e) a and b only e

    asked by pam
  98. math

    Could someone show me how to solve this problem? I am trying to do it myself.I just want to make sure I am going about it the right way. Thank you. z=(SQRTx^2+y^2) (9)^-3/2 (8)^2/3

    asked by kim
  99. Abnormal Child Psychology

    Which of the following is true regarding the relationship between ODD and CD? A. most children who display ODD go to to later develop CD. B. There's no relationship between ODD and CD. C. CD is almost always preceded by ODD. D. ODD is almost always

    asked by Anonymous
  100. science

    Scientists believe that the waters covering the surface of the earth? a) are not visible from space b) are slowly drying up c) first appeared during the age of dinosaurs d) are a recent addition to our planet e) have been here since the crust solidified

    asked by pam
  101. College chemistry

    This is my first time taking chemistry and I am VERY VERY confused On the step involved to find out how many calories to warm 58mL of water from 10 degress C to 100 degress C and vaporize it at 100 degress C.

    asked by Eric
  102. Physics

    (Vectors) If |A x B| = 6.45AB, what is the angle between A and B?

    asked by Z32
  103. english

    Are the themes in Beowulf anachronous in today's world?

    asked by kathy
  104. Math

    Add. Simplify, if possible. 4d/(5d-10) + 2d/(10d-20) I am simply having a difficult time with this one. Could you please just get me started? Thank you in advance!

    asked by ASD
  105. Physics

    Vector A points in the negative x direction. Vector B points at an angle of 29.0 above the positive x axis. Vector B has a magnitude of 17m and points in a direction 46.0 below the positive x axis. Given that A+B+C=0 Find magnitude of A and B

    asked by Jayson
  106. Calculus

    Evaluate the integral from 2/sqrt2 to 4; 1/(t^3 sqrt(t^2-4))?

    asked by Z32
  107. design

    rewrite them using performance objectives/ 1. Understand how a car works 2. Know how to write a term paper using APA format 3. Comprehend the differences between mammals and reptiles 4. Know how to write a performance objective 5. Use JavaScript

    asked by jay
  108. intermediate algebra

    Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph; submit the graph via the Dropbox. State the equation of the line asymptotic to the

    asked by Anonymous
  109. child care

    What do incubation stage me? If a child have been coloring and drawing shortly sfter she complains of headaches and her eyes feel sleepy? 1.amblyopia 2.myopia 3.hyperopia 4.strabsimus this answer i just don't know !

    asked by Anonymous
  110. english

    The virtues I have found in Beowulf are.Loyalty,Courage,Strength,Religion and Religious Principles,Heroics,Honor,Valor. Which do the Anglo-Saxons value most? And why because to me it seems that all are important.

    asked by kathy
  111. physics

    A student drops a ball from the top of a tall building; the ball takes 2.4 to reach the ground. What was the ball’s speed just before hitting the ground? (this is excluding everything like air resistance, etc)

    asked by Brittany
  112. science

    the unit of zero order rate constant is what?

    asked by devi
  113. math

    Search: ralph's clothing company has an order for 20 skirts to be made from a bolt of fabric that has 28 1/4 yd of fabric. the customer wants as many flared skirts as possible, and the rest can be straight skirts. a straight skirt uses 1 1/4 yd of fabric,

    asked by mi
  114. math

    write an equation of the line containing the given point and parallel to the given line; use y=mx+b form; (5,8) x+4y=7 i keep getting this wrong. Can someone show me how to work this? Thank you so much

    asked by barb
  115. math

    need help with this problem someone please help meeeeeeeeeeeeeeeeeeee!!!!!!! 15-(2x+7)=14

    asked by maria
  116. Biology

    Profiles of which component of the membrane may be used to identify certain kinds of pathogens? a)proteins b)polysaccharides c)leaflets d)phospholipids e)fatty acids Barely ____________% of all microbial species can be cultured in the laboratory. a10 b)25

    asked by Tommy
  117. chemistry

    Vapor pressure ___________ as the temperature of the liquid in equilibrium with it decreases.

    asked by cecilia
  118. math

    ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?

    asked by maria
  119. math

    ok is the answer x=6 for this problem which is (2)/(3)(x+6)=0?

    asked by maria
  120. Math

    Solve 1/w=7/w-1/3

    asked by anonymous
  121. economics

    Which economic system works best when there is a crisis of epic proportion?

    asked by mary
  122. algebra

    Did I do this problem right? (3^3/3)^2= 3^6/3^2= 3^4= 81.

    asked by Mom of 8
  123. algebra

    I don't understand how to do this, so please help. Could you show the steps , so I can try it own my ow to see if I can get it.Thank you. 2SQRT4t^9z^2.

    asked by jessica
  124. anatomy

    I can't seem to find the answer to this question anywhere, thanks. There are 3 components to the true scalp? T/F

    asked by Anonymous
  125. math

    I need to see step-by-step how to find an equation of line containing pairs of points: use y= mx+b form. (-7,-8), (-3,-6) Here is what I have so far:slope(m) is 1/2 y-(-8)=m(x-x1) y-(-8)=1/2(x-x1) y-(-8)=1/2x-(-7) y-(-8)=1/2x-(-7/2) I think this is where I

    asked by barb
  126. Professional Writing

    What does it mean to use a "process-oriented approach" in writing?

    asked by Bryan
  127. Algebra

    Solve -0.8x

    asked by Ally
  128. Calculus

    How do I find the instantaneous ROC at x=1.5

    asked by Ben
  129. History

    How did the tensure of office act affect the president's ability to decide who was in his cabinet?

    asked by Happy Face
  130. sci/241

    how does society as a whole know what the laws on the books are?

    asked by lynn
  131. algebra

    Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and at x=1. Show your work. Use the resulting ordered pairs to plot the graph; submit the graph via the Dropbox. State the equation

    asked by Anonymous
  132. mgt 450

    can som one explain the changes in environment and in the industry’s or company’s evolving strategy.

    asked by meshelle
  133. Advise

    Ok, I am going to grade 12 and my university requires a 90% for advanced functions. In grade 11, I got a 78% with no tutoring. Is there who is willing to help me free of cost for tutoring or even websites that would help me.

    asked by prethy
  134. Microbiology

    Profiles of which component of the membrane may be used to identify certain kinds of pathogens? a)proteins b)polysaccharides c)leaflets d)phospholipids e)fatty acids Barely ____________% of all microbial species can be cultured in the laboratory. a10 b)25

    asked by Tommy
  135. English

    What is the theme of the book Corduroy by Don Freemen and why?

    asked by Rita
  136. art

    Write a summary comparing the characteristics and innovations of each Greek and Roman architecture in 200 to 300 words. · Provide two representative examples of architecture for each Greek and Roman cultures.

    asked by leanne
  137. math

    peter has 3 different kinds of buttons in one box. there are 124 more ivory buttons than plastic buttons and 1/3 as many wooden buttons as ivory buttons. there are 72 wooden buttons. how many plastic buttons are there?

    asked by mi
  138. Financial Accounting

    Where can I find several small articles on business and accounting ethics?

    asked by Bryan
  139. 10th grade math

    how do i solve for y in the equation -5y(6y - 6) - y = -4(y - 5)

    asked by Ana
  140. childcare

    Mrs Sue please help with checking my answers,TKS 1. Today in class you’re going to talk to your students about Vitamin C and what it does for a person’s body. From which one of the following food groups should you select your snack for today? A. Bread,

    asked by Anonymous
  141. science

    water in a wave moves in a _____, but not very far forward. just need to know if my answer right or wrong. circles or circular

    asked by pam
  142. criiminal justice

    what makes law differ from those on the books to those in action. don't all laws have an action component?

    asked by llisa
  143. science

    I need to know how many calories to warm 58ml of water from 10 degress C to 100 degress C and vaporize it at 100 degress C.

    asked by Eric
  144. science

    an object will accelerate in free fall because the only force accting on it is gravity True or false

    asked by james
  145. health

    prefix of osterperosis

    asked by jane