Questions Asked on
February 2, 2012

  1. math

    Write an expression from the model below and then simplify the expression. Positive Negative Which equation is modeled on the number line below? (-56)/(-8) = 3- (-4)= 7.1 (Rational Numbers) No Calculators Fill in the chart below. Base of 10 Whole Number or

    asked by Michelle
  2. Chemistry

    If a 45.3-g sample of potassium nitrate is dissolved in enough water to make 225 mL of solution, what will be the molarity?

    asked by Kevin
  3. Physics

    If you fasten lumps of clay on the prongs of a tuning fork, does this change the amount of moving mass? Does it change the stiffness of the pongs? Explain then whether the fork's natural frequency of oscillation is increased or decreased by adding the

    asked by anymouns
  4. Chemestry

    Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). The balanced equation is given below. C7H6O3 + C4H6O3 C9H8O4 + HC2H3O2 (a) What mass of acetic anhydride is needed to completely consume 4.20 102 g

    asked by Jocelyn
  5. physics

    A person pushes a 17.0 kg lawn mower at constant speed with a force of 74.0 N directed along the handle, which is at an angle of è = 48.0° to the horizontal (b) Calculate the horizontal retarding force on the mower (c) Calculate the normal force exerted

    asked by kayla
  6. physics

    A 0.500 ice puck, moving east with a speed of 6.70 , has a head-on collision with a 0.700 puck initially at rest. Assuming a perfectly elastic collision, what will be the speed of the 0.500 object after the collision? What will be the speed of the 0.700

    asked by andrew
  7. chemistry

    In the formation of acid rain, sulfur dioxide reacts with oxygen and water in the air to form sulfuric acid. Write the balanced chemical equation for the reaction. (Type your answer using the format CH4 for CH4.)

    asked by skyler
  8. geometry

    A lacrosse field measures 110 yards long by 60 yards wide. What would be an appropriate scale to construct a scale drawing of a lacrosse field so it would best fit on a 8.5 by 11 inch sheet of paper?(1 yd = 36 in.)

    asked by Lynn
  9. Math,Ratio

    the ratio of the mass of flour in packet A to the mass of of flour in packer B is 1:2.Mrs Anand uses 1/3 of the flour in packet A.What is the new ratio of the mass of folur in packet A to the mass of flour in packet B? pls give ur answer clearly

    asked by Da S
  10. math,(fraction)

    Mr Lim put some red pens and blue pens into a box.The ratio of the number of red pens to the number of blue pens was 3:4. He added 20 red pens into the box and the ratio became 2:1. a. were there more red pens or blue pens in the box at the end? b. how

    asked by Da S
  11. history

    The Philippine-American war was A) a minor event for americans B) more costly than the spanish american war C) fought in a traditional manner D) never completely resolved E) over even before the spanish american war

    asked by lydia
  12. geometry

    A tree that is 100 feet tall casts a shadow that is 150 feet long. Determine the angle at which the rays of the sun hit the ground to the nearest degree.

    asked by meghan
  13. Finance

    Your consulting firm will produce cash flows of $120,000 this year, and you expect cash flow to keep pace with any increase in the general level of prices. The interest rate currently is 6.4%, and you anticipate inflation of about 2.4%. What is present

    asked by Keegan
  14. chemistry

    How can I group white substances into 2 groups according to their properties&list the properties of each group? Calcium carbonate, citric acid, sucrose, Phenyl salicylate, Potassium iodide,and Sodium chloride Also, which of them dissolves in water and

    asked by Jessica
  15. science

    The pull of gravity keeps the Moon in orbit around Earth. The distance between the Earth and Moon is about 380,000 kilometers. A crew of astronauts leaves Earth on a Monday and lands on the Moon on a Thursday. They land on the side of the Moon facing away

    asked by Bryan
  16. chemistry

    how would i set this up? chelste's diet restricts her intake of protein to 24 g per day. if she eats an 8.0 oz burger that is 15.0% protein, has she exceeded her protein limit for the day? How many ounces of a burger would be allowed for chelste?

    asked by matt
  17. Physics

    The figure shows an electron entering a parallel-plate capacitor with a speed of 5.65×106 . The electric field of the capacitor has deflected the electron downward by a distance of 0.618 at the point where the electron exits the capacitor.

    asked by Nas
  18. Physics

    A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.77 m/s2. She decides to test the car by dragging with another speedster, Stan Speedy. Both start from rest, but experienced Stan leaves the starting line 1.04 s before

    asked by Mathew
  19. Physics

    A parallel-plate capacitor is constructed with circular plates of radius 0.056 m. The plates are separated by 0.25 mm, and the space between the plates is filled with dielectric with dielectric constant k. When the charge on the capacitor is 1.2 uc the

    asked by Cooper
  20. Physics

    How much force is needed to bring a 3200 lb car from rest to a velocity of 44 ft/s in 8 seconds? Please indicate the formula used.

    asked by Hale
  21. English(Romeo and Juliet)

    Capulet asks Nurse where Juliet has gone in the beginning of Act IV, scene 2. The Nurse indicates that she went to Friar Lawrence for confession purposes. Capulet responds by saying, "Well, he may chance to do some good in her. A peevish self-willed

    asked by Anna
  22. physics

    A person throws a 2.50 lb stone into the air with an initial upward speed of 15.0 ft/s. Part A- Make a free-body diagram of the forces for this stone after it is free of the person's hand and is traveling upward Part B - Make a free-body diagram of the

    asked by sam
  23. pharmacy calculations

    If 500gm of dextrose are dissolved in 600ml of water, with the final volume being 1000ml, what is the percentage strength of the dextrose in the solution?

    asked by Vicki
  24. physics

    A hawk flies in a horizontal arc of radius 15.7 m at a constant speed of 3.8 m/s. Find its centripetal acceleration. Answer in units of m/s 2 006 (part 2 of 2) 10.0 points It continues to fly along the same horizontal arc but increases its speed at the

    asked by Zac
  25. Math

    A grocery store wants to make a mixture of nuts consisting of cashews and pecans. The cashews sell for $4 per pound while the pecans sell for $10 a pound. How many pounds of each nut must be mixed to produce a 6 pound mixture that sells for $8 per pound.

    asked by ??
  26. geometry

    Find a translation that has the same effect as the following composition of translations. (x,y)---> (x+7,y-2) followed by (x,y)---> (x-3,y+2).

    asked by First Name
  27. Chemistry

    Determine the mass of CuSO4.5H20 needed to make 100.00mL of a .100M CuSO4.5H20 aqueous solution..

    asked by Neha
  28. Geometry

    You are given two segments, AB with AB = 4 and CD with CD = 7. You want to construct a new segment, EF with EF = 1. If you can use only congruent-segments construction, explain how you would use AB and CD to construct EF.

    asked by Troy
  29. math

    The IV dose of mannitol is 1.5g/kg, administered as a 15% solution. How many mls of the solution should be administered to a 150lb patient?

    asked by Vicki
  30. Physics

    A charge of 6.0 mC is to be split into two parts that are then separated by 3.00 mm. What is the maximum possible magnitude of the electrostatic force between those two parts?

    asked by Aliyah
  31. math

    A farmer will make a rectangular pen with 100 feet of fence using pasrt of his barn for one side of the pen. What is the largest area he can enclose?

    asked by Luqmaan
  32. college algebra

    an isosceles triangle has at least two sides of equal length. Determine whether the triangle with vertices (0,0), (3,4),(7,1) is isosceles.

    asked by john
  33. Physics

    A tortoise can run with a speed of 10.1 cm/s, and a hare can run 19.4 times as fast. In a race, they both start at the same time, but the hare stops to rest for 122 seconds. The tortoise wins by a shell (20.8 cm). How long does the race take? What is the

    asked by Stella
  34. Physics

    In the vertical jump, Kobe Bryant starts from a crouch and jumps upward to reach as high as possible. Even the best athletes spend little more than 1.00 second in the air (their "hang time"). Treat Kobe as a particle and let ymax be his maximum height

    asked by Krista
  35. physics

    If a violin string vibrates at 1720Hz, what is the wavelength of the sound produced in the surrounding air? (assume T=20 degree Celsius and speed is 344m/s)

    asked by an
  36. chemistry

    How can I group white substances into 2 groups according to their properties&list the properties of each group? Calcium carbonate, citric acid, sucrose, Phenyl salicylate, Potassium iodide,and Sodium chloride Also, which of them dissolves in water and

    asked by Jessica
  37. chemistry

    1. Would it be advisable to determine the freezing point of pure p-dichlorobenzene with one thermometer and the freezing point of the solution with a different one? Explain. 2. If 0.150 mole of a nonvolatile non-electrolyte solute is present in 1200g of

    asked by Larry
  38. Chem

    An aqueous solution containing 21.6 mg of Vasopressin in 100 mL solution produces Osmotic Pressure of 3.70 mmHg at 25°C. Calculate the Molecular Mass of Vasopressin. Here's what I started working on, but then I got stuck. 21.6 mg = 0.0216 g v = 100 mL =

    asked by Anonymous
  39. Math

    Find two consecutive positive integers such that the square of the smaller increased by 4 times the larger is 64.

    asked by jack
  40. algebra

    please help me with this question. gives line graph with 0 to 2 1/2 marked. problem: store A charges 9.75% tax and store B charges 7.25%. if shoppers's pre-tax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the

    asked by ann
  41. Math

    Reid and Maria both play soccer. This season, Reid scored 4 less than twice the number of goals that Maria scored. The difference in the number of goals they scored was 6. How many goals did each of them score?

    asked by Jane
  42. Chemistry

    The functional groups in MSG are? Carboxylic acid, carboxylate, primary amine Is this right?

    asked by Anonymous
  43. Shawdow math

    A  pole  is  8  feet  long.    Its  shadow  is  6  feet     long.    If  you  draw  a  line  from  the  tip  of  the   pole  to  the  tip  of  the  shadow,  how  long  will   the  line  be?

    asked by Jeff simonnds
  44. Math

    A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marbles are selected at random, one at a time, and are not replaced. Find the probability. P(red and white) Please help me

    asked by Lee
  45. physics

    The mass of 1 cubic meter of air at sea level is about 1.3kg. Hoe much does it weight in newtons? How much would a stack of 8000 such cubes weigh? If this total weight were all applied to an area of 1m^2, how much pressure would it produce on that surface?

    asked by AAA
  46. Physics

    In a game of American football, a quarterback takes the ball from the line of scrimmage and runs backwards for 10 yards, and then sideways to the left, parallel to the line of scrimmage for 15 yards. At this point, he throws a forward pass at the angle of

    asked by John
  47. BIOLOGY

    Predict which would diffuse faster, briefly explain why. a. Methylene blue or KMnO4 with the same concentration b. 1.0M vs 0.1 M methylene blue solution c. KMnO4 at 0oC and 100oC

    asked by james
  48. Business Finance

    Mobile Oil Company accepted a $10,000, 120 day note, dated on March 3, at 8.5% to settle past due accounts receivable. Mobile Oil dicounted the note to raise cash on May 10 at a discounted rate 9%. What proceeds did Mobile Oil receive?

    asked by Terry
  49. Physics

    A 6490 kg helicopter accelerates upward at 0.59 m/s2 while lifting a 1180 kg car. (a) What is the lift force exerted by the air on the rotors? N (b) What is the tension in the cable (ignore its mass) that connects the car to the helicopter?

    asked by Matt
  50. Chemistry

    What mass (grams) of sodium phosphate is required to precipitate all silver ions from 94 mL of a 0.332 M solution of silver nitrate?

    asked by Shea
  51. Science 7R - HW Qs. Check (PLZ read!)

    What is the difference between aerobic and anaerobic organisms? My Answer: Aerobic requires oxygen, anaerobic doesn't. Is my answer to this question is correct. Please reply this post! Thank You!

    asked by Laruen
  52. Physics

    In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 10.6 s. Accelerating uniformly, Maggie took 2.20 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. A) What was Maggie's

    asked by Emily
  53. Alg 2

    Solve the equation. Check for extraneous solutions. 10 ln 100x - 3 = 117 Thank you in advanced

    asked by Yolie
  54. Physics

    In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 10.6 s. Accelerating uniformly, Maggie took 2.20 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. What was Maggie's acceleration?

    asked by Stacy
  55. Improving your writing

    Please help!! Background: Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your

    asked by Shawna
  56. calculus

    Consider the function f(x)=65x−cos(x)+2 on the interval 0 less than or equal to x less than or equal to 1. The Intermediate Value Theorem guarantees that there is a value c such that !@#$%^& for which values of c and k? Fill in the following mathematical

    asked by lauren
  57. Math word problem

    At. The first meeting of a chess club the 9 members decide to have a tournament in which each player plays a game against every other player. How many games will there be?? Can you help me figure this out ?

    asked by Marko
  58. Triangles

    the measure of angle 1 is twice the measure of angle 2. the measure of angle 3 is 40 degrees less than the measure of angle 2. which of the following tools would you use to determine the measures of the three angles? justify your selection(s). then use the

    asked by Anonymous
  59. college mathematics

    in exercises 35-40 write the statement in symbolic form let p: The tent is pitched q: The bonfire is burning #40. The bonfire is not burning, however the tent is pitched.

    asked by cody
  60. Physics

    A ball is thrown upward from the ground with an initial speed of 23.1 m/s; at the same instant, a ball is dropped from a building 15.0 m high. After how long will the balls be at the same height?

    asked by Austin
  61. Physics

    Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration of -2.05m/s2. A)

    asked by Alex
  62. Alg2

    Solve the equation -5e^-x + 9 = 6 I subtracted 9 to both sides and got: -5e^-x= -3 < this is where I'm stuck at.

    asked by Yolie
  63. Us history

    I need help writing a thesis statement for "specific problems or injustices present in American life in late 1800 and early 1900" and then the reforms that attempted to address them

    asked by Emma
  64. Algebra

    You are choosing between two long distance telephone plans. One plan has a monthly fee of $15 with a charge of $.05 per minute. The other plans has a monthly fee of $5 with a charge of $.07 per minute. For how many minutes of long-distance calls with the

    asked by lolo
  65. Science

    A 2400-pound car exerts its maximum force of 750 pounds. What will be its minimum time needed to slow it down from 50 m/s to 10 m/s? Determine how far will the car travel in that time.

    asked by Princess
  66. English

    Hello. I'm very grateful for your help and will appreciate some more. 1)Are the sentences correct: a}The team is conducting an experiment next week. b)The team will be conducting an experiment next week. c)He is giving a lecture at 5 next Monday. d)He will

    asked by Ilma
  67. statistics

    For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode = 59 Midrange = 64 Answer each of the following: I. What

    asked by christy
  68. Earth Science

    Can you help me find how many hours are received by these degrees of latitude during the winter (see details)? North Pole = 0 hrs of daylight Equator = 12 hrs of daylight South Pole = 24 hrs of daylight 66.5 degrees north = ? 23.5 degrees north = ? 23.5

    asked by Selena
  69. Algebra; HELP PLEASE.

    I don't understand the topic we're learning in math. /: Provide an explanation, steps on how you figured the answer out, and of course, the answer. Tell whether the table represents an exponential function. If so, write a rule for the function. x: -2, -1,

    asked by He's not all bad like his reputation </3
  70. Math

    Marty ate 1/4 of a pizza. Rob ate 1/5 of a pizza. How could Rob have eaten more pizza than Marty?

    asked by Isabella
  71. math

    Farmer John looks out onto his farm and counts 16 heads. The only animals are cows and chicken. He then counts 42 legs in all. How many of each animal does farmer John have?

    asked by Anonymous
  72. math

    Farmer John looks out onto his farm and counts 16 heads. The only animals are cows and chicken. He then counts 42 legs in all. How many of each animal does farmer John have?

    asked by Anonymous
  73. physics

    an originally stationary car with a mass of 1500 kg reaches a velocity of 15 m/sec 5 sec after starting. what is the cars acceleration? how much force was required to reach this acceleration?

    asked by michael
  74. math

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

    asked by christina
  75. physics

    A football is thrown with an initial upward velocity component of 13.5 {\rm m}/{\rm s} and a horizontal velocity component of 19.0 {\rm m}/{\rm s}.

    asked by Anonymous
  76. history

    The Anti-Federalists _____. 1.)opposed the ratification of the Constitution My answer2.)supported a stronger national government 3.)were a tiny minority of the population 4.)were infuriated by the Bill of Rights

    asked by lauren
  77. Geometry

    if m

    asked by Jordan
  78. physics

    what force is necessary to stop a 20 g bullet moving at 200 m/s as it penetrates a wood at a distance of 4 m?

    asked by cutie
  79. trig

    what is the correct answer in proving trigonometric identities if tan theta cos^2 theta + cos^2 theta

    asked by mien
  80. English

    Hello. I'll be very grateful for your help. 1)Is it possible to say "I'll answer your question if you are insisting" or is it "if you insist"? 2)Is the sentence correct "By the time you come, the letter will be ready" or is it "when you come"? 3)Which

    asked by Ilma
  81. physics

    An electron is released from rest in a uniform electric field of magnitude 2.00 x 10e4 N/C. Calculate the acceleration of the electron (neglect gravitation).

    asked by Shakirah
  82. English/Science

    I really need your help to determine if the following techniques are possible when analyzing scientific data (biodiversity in water) with pupils. I think an English science teacher can help me determine the techniques. Approach 1) Task organization and

    asked by Henry2
  83. Principles of Tech

    how Many grams of NH4CL can be dissolved in 100 mls of water at 70 degress celesis?

    asked by Modesty
  84. calculus

    Find the limit. lim h → 0 square root (49 + h) − 7 / h Note: Only 49 +h are under square root.

    asked by K
  85. Physics

    A ball is thrown straight up and rises to a maximum height of 20 m above the ground. At what height is the speed of the ball equal to half of its initial value? Assume that the ball starts at a height of 2.1 m above the ground.

    asked by Tarra
  86. Math

    I need help with the riddle in pizzaz, "what should you say when you meet an angel?" Anyone know?

    asked by lilly
  87. english

    Hello, I am doing grammar and I was wondering if you could correct my homework. Thanks. In each of the following sentences, identify each italicized phrase as prepositional, participial, gerund, infinitive, or appositive. 1. Now I would like to tell you

    asked by cami
  88. physics

    A baseball is hit at 3)53m/s degrees with the horizontal. An outfielder runs at 4m/s toward the Winfield and catches the ball. What was the original distance between the batter and the outfielder???

    asked by sg
  89. Physics

    Find the electric field at the center of a square of side L = 1.19 cm with charges of Q = +8.16 μC at each corner. Calculate the potential at the center of that square.

    asked by Ashley
  90. Physics

    A driver in a car traveling at a speed of 56.0 mi/h sees a deer 116 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime).

    asked by Alex
  91. physics

    a truck with a mass of 1,500 kg is parked on a hill with a slope of 7 degrees. the parking break is released and the truck starts to roll down the hill. a) assuming friction is negligible what will by the force that moves the car down the hill? b) what

    asked by ken
  92. chemistry

    A 141-mg sample was placed on a watch glass that weighed 9.203 g. What is the weight if the watch glass and sample in grams?

    asked by george
  93. math

    Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. x + y = 10 x – y = 2

    asked by Shirley
  94. Physics

    A net force of 75 lbs acts on a body of mass 25 slugs which is initially at rest. Find its acceleration. How fast will the body be moving 12 seconds later? Please indicate the formula used.

    asked by Maria Ellah
  95. trig

    use the discriminant to solve for the smallest value of b that would make the roots of the equation x^2+bx+5=o imaginary

    asked by jessica
  96. Physics High School Rotational Motion

    A wheel has a radius of 2.2 m. How far (path length) does a point on the circumference travel if the wheel is rotated through an angle of 190 rad? Answer in units of m

    asked by Ama
  97. Physics

    A driver in a car traveling at a speed of 56.0 mi/h sees a deer 116 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime).

    asked by Kristin
  98. Physics

    Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.8m/s. At the moment the cars are 41.4m apart, the lead driver applies the brakes, causing her car to have an acceleration of -2.05m/s2. A)

    asked by Alex
  99. Physics

    A sleepy man drives a car along a straight section of highway at a constant speed of 89.6 km/h. His eyes begin to close, and his car moves at an angle of 4.90° relative to the road. For how long can his attention lapse before the car begins to move across

    asked by Aaron
  100. Math

    The point L(a,b)in quadrant 1, is rotated 90 degrees about the origin and then reflected across the y-axis. What are the coordinates of the image of L?

    asked by lilly
  101. Physics

    A bloc of 10 kg is put at the top of an inclined plan of 45 degrees (to the left), attached to a spring which has a spring constant of 250 N/m. The coefficient of kinetic friction between the bloc and the surface of the inclined plan is of 0,300. What is

    asked by Raf
  102. Lab Math

    You have 10.0 ml of a 5.0% NaCl solution. To this you add 5.00ml of a 2.0% NaCl solution. What is the molarity of NaCl in this final mixture? Please help!

    asked by Morgan
  103. calculus

    Solve for x: 2x=ex+1

    asked by sara
  104. calculus

    Find the equation of the line given that f(x)=10^x and the point A is at x=log10(5).

    asked by caleb
  105. Religion

    Can you cite some website where I can find examples of false prophets all over the world. The examples of the prophets must be above the years of 2000

    asked by Kiper
  106. Math

    A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marble are selected at random, one at a time, and are not replaced. Find the probability. P(blue and red) Please help me

    asked by Lisa
  107. math

    a company will make $150000 profit if it manufactures 1000000 items and $1750000 profit if it manufactures 500000 items. the relationship bewteen the number of drives manuactured and the profit is a linear. write an equation that gives the profit P when n

    asked by Anonymous
  108. Business Finance

    Mobile Oil Company accepted a $10,000, 120 day note, dated March 3, at 8.5% to settle a past due accounts receivable. Mobile Oil discounted the note to raise cash on May 10 at a discounted rate of 9%. What proceeds did Mobile Oil receive?

    asked by Terry
  109. I really need help! (Math)

    Simplify the expression. Write your answer using only positive exponents. Explain as well. 1. (8x)^3*8^-4 2. 2x^-5*y^-3 3. (4x^4y^-3)^-2 4. 1/(3x)^-2

    asked by A Girl.
  110. English 7 - Journal Entry Check

    English Homework: Journal Entry Due Tomorrow Topic - Dicuss a time when you made a decison to do something (Determination), and perservered as a result. Please check my journal entry to see if it's good. Determination When I first came in the 7th grade at

    asked by Laruen
  111. Math

    Simplify the expression. Write your answer using only positive exponents. Explain as well. 1. (8x)^3*8^-4 2. 2x^-5*y^-3 3. (4x^4y^-3)^-2 4. 1/(3x)^-2

    asked by I REALLY NEED HELP, D:
  112. english

    Everyday use is told by: a) Dee/Wangero b)the mother c) Maggie d) an omniscient narrator

    asked by andave
  113. college algebra

    3. Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68 − 20 log (t + 1), t ¡Ý 0. What was the

    asked by Please, Please Help!
  114. Physics

    A particle of charge +1.00 x 10e-6 C is 15.0 cm distant from a second particle of charge -3.00 x 10e-6 C. Calculate the magnitude of the electrostatic force between the particles.

    asked by Anonymous
  115. algebra

    The formula for calculating the amount of money returned for an initial deposit into a bank account or CD (certificate of deposit) is given by nt n r P A „Ê„Ë „É „º„» „¹ ƒ­ 1ƒy A is the amount of the return. P is the principal amount

    asked by Ruth
  116. physics

    An artillery shell is launched on a flat, horizontal field at an angle of a = 43.5° with respect to the horizontal and with an initial speed of v0 = 263 m/s. What is the horizontal distance covered by the shell after 6.77 s of flight? What is the height

    asked by qwertzuiop
  117. Science

    Writeacher, can you ask a science teacher to help me with my application? (methods adopted when analyzing experiment data concerning biodiversity in water) I would be extremely grateful to you. Approach 1) Task organization and information distribution The

    asked by Henry2
  118. math

    If an albuterol inhaler contains 20mg of albuterol, how many inhalation doses can be delivered if each dose contains 90mcg?

    asked by Vicki
  119. Astronomy

    Later this year Venus will transit the Sun. Use the known diameter and distance of the Sun and Venus to determine how big the Sun will appear to be in degrees and how big Venus will be in degrees during the transit.

    asked by Kara
  120. calculus

    x only exsists from [0,3.14] therefore what is the parallel tangent lines between f(x)=tanx and g(x)=x^2

    asked by Anonymous
  121. 3 grade english

    a cause tells why something happened. as effect is what happened. words such as because and so are clues that can help you figure out a cause and its effect. a desert is very hot during the day, so many desert animals are nocturnal-they sleep during the

    asked by dw
  122. Math (URGENT)

    Use transformations and the zeros of the quadratic formula f(x)=(x+4)(x-2) to determine the zeroes of each of the following functions: a. y=3f(x) f. y=f(-1/2x) I have no idea how to start this. Any help appreciated. Thanks.

    asked by Kade
  123. maths

    solve 2log small3 x - log small 3 7x=1

    asked by anonymous
  124. math

    The sum of two numbers is 10.The sum of their squares is 52.Find the numbers.

    asked by Jack
  125. history

    against the Ku Klux Klan. Together, these were known as the _______ Acts. A. Grant B. Force C. Klan D. Reconciliation

    asked by ruby
  126. STATISTICS

    1. What if the size for each sample were increased to 20? Would a sample mean of 115 or more be considered unusual? Why or why not? 2. Why is the Central Limit Theorem used? 3. Consider situations in your work or home that could be addressed through a

    asked by B
  127. math

    if 8 cds take up 3 1/4 inches of shelf space, how many cds will fit on 65 inches of shelf space? how do you figure it out?

    asked by Jessie
  128. writeacher

    writeacher i see ms. sue not here today u please help me with story? i write about descriptive paragraph first point of view that i switch on and off from reality like Walter Mitty story. i write about childhood, switching from it to present but if i think

    asked by Mohammad
  129. physics

    The mass of 1 cubic meter of air at sea level is about 1.3kg. Hoe much does it weight in newtons? How much would a stack of 8000 such cubes weigh? If this total weight were all applied to an area of 1m^2, how much pressure would it produce on that surface?

    asked by anymouns
  130. physics

    a truck with a mass of 1,500 kg is parked on a hill with a slope of 7 degrees. the parking break is released and the truck starts to roll down the hill. a) assuming friction is negligible what will by the force that moves the car down the hill? b) what

    asked by ken
  131. math

    danielle has 30 jelly beans and 18 green jelly beans. What is the ratio of yellow jelly beans to greens jelly beans

    asked by Anonymous
  132. Physics

    What is the weight of an object whose mass is 50 slugs? What is the mass of an object whose weight is 50 lbs.? Please indicate formula used.

    asked by Maria Ellah
  133. Physics

    A net force of 150 lbs acts on a body whose weight is 96 lbs. What is its acceleration? Please indicate the formula used.

    asked by Maria Ellah
  134. Small Business Computers

    Explain the 4 variations of 802.11xx, along with approximate speeds and distance.

    asked by Deborah
  135. Movies Notes

    my teacher told me to write 15-20 lines about the movie "The Patriot".... i don't know what to write.... can someone please help?? :D

    asked by Jackson
  136. physics

    A falling stone takes 0.320 s to pass a window 2.30 m high. From what height (in meters) above the top of the window did the stone fall? I have tried this so many times and I cannot figure it out.

    asked by bbadger
  137. math

    how may lines of symmetry does a regular pentagon have?

    asked by man
  138. english

    Many students anticipate spring break but, Luis looks forward to winter vacation more.” True False

    asked by raymond
  139. Physics

    A car travels 105 km to the north at 65km/hr and then turns around and travels 25km at 80km/hr. What is the difference between the average speed and the average velocity on this trip?

    asked by Alexis
  140. English

    Which sentence is subject verb agreement? Did you know a famous animal-rights activist has criticized horseracing because of the dangers involved? Did you know a famous animal-rights activist have criticized horseracing because of the dangers involved?

    asked by Dara
  141. Math

    Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. x + y = 10 x – y = 2

    asked by Shirley
  142. Social Studies

    What was Neil Armstrong famous words again when he took his first step into the moon?

    asked by Losa
  143. english

    Select the sentence that has correct pronoun usage. Julie plans to travel this summer with Oscar and me. Julie plans to travel this summer with Oscar and I.

    asked by kem
  144. Social Studies

    is Northwestern University Center for Talent Development is in rockland????

    asked by Laruen
  145. biology

    Propose a reason why you would see several differences between different slides of skin

    asked by Jerome
  146. Alg 2

    Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1

    asked by Yolie
  147. English

    Which sentence is subject verb agreement? Vitamins that are sold in a health-food store are not regulated by the Food and Drug Administration. Vitamins that are sold in a health-food store is not regulated by the Food and Drug Administration

    asked by Dara
  148. statistics

    I am working on a problem in which you've helped someone else on a z-score percentile problem. I have my z-score and my number from the z-table. I'm trying to input it correct in spss but I'm not sure how to set it up. This is what I have so far...

    asked by Tina
  149. Math

    If an injectable contains 20% of mannitol, how many mls of the injection should be administered to provide 100gm of mannitol?

    asked by Vicki
  150. math

    A home improvement store sells 2355 feet of wire per day. How many yards of wire does the store sell per day?

    asked by Cameron
  151. Physics

    A ball is thrown horizontally from the top of a building 21.6 m high. The ball strikes the ground at a point 123 m from the base of the building. Find the x component of its velocity just before it strikes the ground. Find the y component of its velocity

    asked by Anonymous
  152. Math

    Sally and Peter have a lawn-mowing business. They earn $30 for a large yard, $21 for a medium-sized yard, and $15 for a small yard. If they mow 8 yards and there are at least 2 yards of each size, what is the maximum amount of money they can earn?

    asked by Minnie818
  153. Math

    A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marbles are selected at random, one at a time, and are not replaced. Find the probability. P(red and blue and blue) Please help me

    asked by Mike
  154. science

    Stationary objects are the result of ____ forces.

    asked by Anthony
  155. geometry

    In a trapezoid EFGH, side EF is parallel to side HG. The measure of ÚE is 90o and the measure of ÚF is 85o. What is the measure of ÚG?

    asked by morgan
  156. Astronomy

    Which of the terrestrial planets has the highest surface gravity? (Hint: if you look at ratios, you need not calculate every surface gravity value explicitly.)

    asked by Jobeth
  157. Astronomy

    Assume that right now the Moon is full, Mercury is at superior conjunction, Venus is at greatest western elongation, and Mars is at opposition. Draw a simple sketch of the solar system, showing the relative positions of the Sun, Earth, the Moon, Mercury,

    asked by Leilani
  158. Finding distances

    Person is 1.8 meters tall standing far away at angular height of 5 meters. How do I find how far way they are

    asked by Carol
  159. physics

    A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?

    asked by qwertzuiop
  160. math

    A reduced fat cookie contains 2g of fat per serving. In order for food to be termed 'reduce fat', it must have at least 20% less fat than the regular item

    asked by Anonymous
  161. Chemisty

    How many V atoms are there in a 26.3 gram sample of V?

    asked by love
  162. math

    a box contains 6 red pencils and 8 black pencils. what fraction of the pencils are red

    asked by celest
  163. english

    Hello I was wondering if you could correct my homework. Thanks. Identify each italicized verbal in the following sentences as a participle or gerund. 1. Enjoyed by people throughout history, amateur athletic competitions can be very beneficial. - enjoyed =

    asked by cami
  164. maths

    solve log2(x+1)-log2x=2

    asked by anonymous
  165. algebra

    Simplify: 53 x 56

    asked by mark
  166. Chemistry

    A metallurgist decomposes an unknown ore to the following metals. What is the chemical formula of the ore? (Show all the chemical equation and solution steps) ore = x metal products from ore decomposition: Al: 162.0 grams Sb: 730.8 grams Ag: 1,294 grams

    asked by jermain 32
  167. spanish

    When to use saber and conocer?

    asked by nneka
  168. physics

    The speed of radio waves is 3*10^8m/s, the same as the speed of light. If a spacecraft transmits a radio signal with frequency 3*10^9Hz, what is the wavelength of those waves?

    asked by AAA
  169. speech

    What is the diference between formal and technical language in speech? thanks

    asked by hannah
  170. math

    3 ft 3in x 7=

    asked by missy
  171. Algebra; PLEASE HELP. D:

    I don't understand anything about writing and graphing exponential decay functions../: Explain please, with an example.

    asked by He's not all bad like his reputation </3
  172. Physics

    Charges of +2.38 nC and -1.06 nC are located at opposite corners, A and C, respectively, of a square which is L = 1.13 m on a side. What is the electric potential at a third corner, B, of the square (where there is no charge)?

    asked by Ashley
  173. 3 grade english

    i post my son answer i just want to now did he right or no thank you

    asked by dw
  174. Chemistry 2

    How many cans ( each containing 14.0 oz of propane) would be required to convert 41.7 lbs of ice at -15.0 C to water at 100 C ( the boiling point at standard pressure)

    asked by Will
  175. math

    y=-3x+4 can some please help with that problem

    asked by Brianna
  176. Spanish

    no me gusta los personas would gusta be gustan instead?

    asked by Amy
  177. math 205

    the product of 3 and y is less than or equal to the sum of y and 6

    asked by angie
  178. spanish

    is " nos gusta" right? Or is it always "nos gustan"?

    asked by Amy
  179. math

    y=-3x+4 someone please help me thank you

    asked by Brianna
  180. Physics

    The brakes of a certain 2400 lb car can exert a maximum force of 750 lbs. What is the minimum time needed to slow the car down from 60 ft? How far does the car travel in this time? Please indicate the formula used.

    asked by Hale
  181. English

    Which sentence is subject verb-agreement? Peer editing academic papers require critical-thinking skills and diplomacy. Peer editing academic papers requires critical-thinking skills and diplomacy. Subject-verb agreement

    asked by Dara
  182. math

    Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.

    asked by HELP!!!
  183. math

    what is the anwser to 19 c=?pt?c

    asked by chelsea
  184. ELECTROMAGNETICS FIELD THEORY

    what can be said about the electric flux through any surface when it contains equal number of positive and negative charges?

    asked by SARWAN
  185. science

    what is the massof fresh water(p=1.00g/cm^3) in a 72.8L tank?

    asked by jade
  186. chemistry- pH, neutralization

    What volume of NaOH was required to have neutralized the HCl. HCl + NaOH --> H2O + NaCl There no other information given in the problem except in later questions like the NaOH had 0.1 M and that there was 50.00 mL of HCl.

    asked by laura
  187. chemistry

    When do you put the suffix (g) after a compound?

    asked by josh
  188. homework

    is phoebe hearst the founder important to know as a black history personality? why?

    asked by witshell
  189. POS110

    What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?

    asked by Kristine
  190. math

    how many miles did they ride there bike

    asked by kenia
  191. Algebra; HELP PLEASE.

    Write a rule for this function: (-2,1), (0,4) Also provide an explanation for how you got your answer. Thanks.

    asked by /:
  192. math

    can someone help me with this problem x-2y=2

    asked by Brianna
  193. math

    A  pole  is  8  feet  long.    Its  shadow  is  6  feet     long.    If  you  draw  a  line  from  the  tip  of  the   pole  to  the  tip  of  the  shadow,  how  long  will   the  line  be?

    asked by Jeff simonnds
  194. Improving your writing

    REVISED, let me know what you think :) For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies. The quality of work has been poor, the morale of various employees’ has been brought down and the workflow

    asked by Shawna
  195. algebra

    Writ an algebric expression for this statement.Ama is N year old now.How old will she be in 10 years.

    asked by Bruce
  196. math

    complete the following number sentences so that the answer to each is 1

    asked by Cherie
  197. Algebra

    Solve this quadratic eqution: 6a^2 + 13a + 6=0 (^2 means squared...sorry for confusion...)

    asked by Angel
  198. english

    Object pronouns include you, she, he, it, and we. True False

    asked by mary
  199. algebra

    what is the value of x in -5-y-1=0 if y=x+1?

    asked by fritz
  200. calculus

    For the function f(x)=5e^x and g(x)=x^5, find the following: (a) f(g(1))= (b) g(f(1))= (c) f(g(x))= (d) g(f(x))= (e) f(t)g(t)=

    asked by jacob
  201. calculus

    If f(x)=x2+10, find and simplify the following: (a) f(t+8)= (b) f(t5+8)= (c) f(5)= (d) 5f(t)= (e) (f(t))2+8=

    asked by marcus
  202. math

    y=6x+9

    asked by Brianna
  203. Physics

    A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?

    asked by Lisa
  204. math

    Find the pattern: 2 2 5 7 0 4 9 5 7 ? 7 2 1 4 6 It's in a rectangle.

    asked by Anonymous
  205. Physics

    A plane is headed east with an air speed of 294.0 m/s. The wind blows southeast at 42.0 m/s. Find the velocity of the plane relative to the earth.

    asked by Aaron
  206. Help-Algebra

    Write a rule for this function: (-2,1), (0,4) Also provide an explanation for how you got your answer. Thanks.

    asked by A Girl.
  207. English

    Hello. I'll really appreciate some help. 1)Do you think it's possible and natural to say "the spokesman aims to explain the situation at a news conference" (meaning - is going to)? 2)Are the sentences correct? If yes, which is more natural: "the party's

    asked by Ilma
  208. math

    i cant find a proper website to convert 700 mm to km i need help.

    asked by website
  209. math

    0≥16 true or false

    asked by sarah
  210. trig

    what is the correct answer in proving trigonometric identities if tan theta / sin theta = sec theta

    asked by mien
  211. Math

    Professor Sousa has 83 students in her anthropology lecture class. 42 of the students are sophomores and the others are juniors. What fraction of the class is sophomores?

    asked by Eric
  212. trig

    what is the correct answer in trigonometric identities. DiViDE ; x^5 + 5x^4 - 2x^3 + 3x^2 + 2x + 1 by x + 3

    asked by mien
  213. math

    the top will have a piece of marble 20 1/2 by 22 bordered by 3 1/4 inches of wood on all four sides. Give the overall dimension of the table top

    asked by melissa
  214. MATH geometry

    A CRICLE HAS A DIMAETER OF 6FT. WHAT IS ITS CIRCUMFERENCE, ROUND TO THE NEAREST UNIT?

    asked by AMANDA
  215. I NEED HELP (ALGEBRA)

    Simplify the expression. Write your answer using only positive exponents. Explain as well. 1. (8x)^3*8^-4 2. 2x^-5*y^-3 3. (4x^4y^-3)^-2 4. 1/(3x)^-2

    asked by A Girl.
  216. Math

    population decrease from 404 million to 288 million what is percent decrease round to nearest tenth

    asked by Lorac
  217. Living Environment

    Can you find the latest Living Environment regents ?

    asked by Anna
  218. math

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

    asked by latoya
  219. science

    Objects in motion are the result of _____ forces.

    asked by Anthony
  220. English

    Writeacher, can you please tell me if I should group the linguistic objectives differently? Being a teacher yourself, could you please tell me if you would include other objectives when considering the study of a scientific subject in a foreign language?

    asked by Henry2
  221. calculus

    If the tangent line to the function f(x)=x+a at x=16 has equation y=mx+2, find a and m . You may use the fact that f'(x)=12x . a= , m=

    asked by Anonymous
  222. math

    A number line starts with 7 and ends with 9. in between are 7 marks. The letter A ia above the 5th mark. What is the value of A

    asked by Anonymous
  223. English

    When making points under sub numbers, i.e. (i), then (ii) etc., is the first letter of that point supposed to be capitalized or in lower letters?

    asked by Ingrid
  224. math

    i do not get this question 24 / x = 4

    asked by marc
  225. Physics

    Show that Keplar's third law works for each of the terrestrial planets?

    asked by katelyn
  226. Spanish

    Me gusta amigas que son estudiosas. OR me gustan amigas que son estudiosas.

    asked by Amy
  227. Finding distances

    Person is 1.8 meters tall standing far away at angular height of 5 meters. How do I find how far way they are

    asked by Carol
  228. Science

    Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river

    asked by Henry2
  229. social studies

    Which president was known as Old Hickory?

    asked by stephanie
  230. Math

    Given h(r) = (1/r) + 2,find the following. a) h(0) b) h(-1) c) h(-3) d) h(x^2) e) h(x^2 + 1) f) h(x^2) + 1 Thank You

    asked by Jamie
  231. calculus

    what is the indefnite integral of (x^4+2x^2-1)/x^2

    asked by Tiara
  232. Calculus

    find f'(x) if f(x)=x^2cos^-1(lnãx)

    asked by Jesse Stone
  233. Algebra; HELP IMMEDIATELY

    I don't understand the topic we're learning in math. /: Provide an explanation, steps on how you figured the answer out, and of course, the answer. Tell whether the abe represents an exponential function. If so, write a rule for the function. x: -2, -1, 0,

    asked by He's not all bad like his reputation </3
  234. Physics

    A basketball is released from a height of 3m onto a hard surface. What height will the ball rebound to and why ?

    asked by John
  235. social studies

    Name the battle fought after the War of 1812?

    asked by stephanie
  236. calculus

    wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C?

    asked by Tiara
  237. english

    the tone of A Simile is a) hopeful. b) cheerful c) tense d) ight my answer is (C)

    asked by andave
  238. statistics

    Construct a frequency distribution table to organize the following set of data: 44 36 38 40 41 36 39 43 43 35 44 35 43 37 44 37 38 38 40 36

    asked by Marcia
  239. math

    draw a number line and label at least 5 points as fractions and decimals.explain your answer

    asked by bebe
  240. Math

    Sometimes I get confused with the inequalities. You have $47 to spend on music and movie downloads. Each album down load cost $7 and each movie download costs $8. Write and graph a linear inequality that represents this situation. Let x represent the

    asked by Jane
  241. Social Studies

    I need a picture of Charles B. Brooks the inventor of the street sweeper. I can't find one anywhere; could you help me. I'm doing a project and need a picture of him.

    asked by Beth
  242. Chemistry

    How many moles of gases will be produced if we decompose 10 moles of the reactant in the following chemical equation? 3 C2H8O4Cl4 = 12 HCl (g) + 6 CO2 (g) +6 H2 (g)

    asked by ELIJAH 21
  243. Algebra; Help.

    How would you make a table for: y=2*(0.25)^x

    asked by He's not all bad like his reputation </3
  244. Chem

    A gas company wants to manufacture 100,000 Liters of C8H10 gas. How many Liters of the reactants must this company use? C + H2 = C8H10

    asked by ELIJAH 21
  245. math

    is 13 feet and 6 inches more than or less than 5 yards?

    asked by Anonymous
  246. english

    for my switch on and off from reality story about my childhood what title i should have?

    asked by Mohammad
  247. math

    You are a manufacturer of a certain item. You’ve calculated that you can sell 80 of these items for $5 each and you can sell 60 of these items for $8 each. Assuming this relationship is linear, write an equation that relates cost to the number of watches

    asked by Cayla
  248. Math

    An inner tube for a bicycle has a diameter of 2 inches and measures about 82 inches along its circumference. What formula would you use to determine the numbers of cubic inches of air the inner tube can hold

    asked by Alison
  249. Math

    An inner tube for a bicycle has a diameter of 2 inches and measures about 82 inches along its circumference. What formula would you use to determine the numbers of cubic inches of air the inner tube can hold

    asked by Alison
  250. math

    Prochlorperazine is available in 10ml multiple dose vial. Eash ml contains 5mg. How many 2mg doses can be taken from this vial?

    asked by Vicki
  251. maths

    solve log (small 2)(x+1)-log (small 2)x=log(small 2) 7

    asked by anonymous
  252. Improving your writing Revised

    For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies: The quality of work has been poor; the morale of various employees has been brought down; and the workflow has been uneven amongst both teams and

    asked by Shawna
  253. spanish

    what should go between yo encuentro ____ la amabilidad? yo busco ____ amigo que son amable

    asked by Amy
  254. maths

    when a number is written in exact form, can it be a number like root3 for instance.

    asked by anonymous
  255. law

    A __________ is the person or entity that receives the benefits of the trust. A. beneficiary B. settler C. trustee D. trustor is it A

    asked by Andy
  256. law

    Which of the following is NOT one of the key participants in a trust? A. Settlor B. Trustee C. Attorney D. Beneficiary is it C

    asked by Andy
  257. sociology

    There are 35 cars backed up at the intersection because of an accident. Which sociological term best describes these 35 drivers?

    asked by Anonymous
  258. english

    Hello I was wondering if you could correct my homework. Thanks. In each of the following sentences identify the italicized verbal phrase as a participial phrase or gerund phrase. 1. Maxine gets her exercise by dancing for at least three hours a week. -

    asked by cami
  259. numbers

    How can i track down a restricted number when they have called me?

    asked by yes
  260. math

    Farmer John looks out onto his farm and counts 16 heads. The only animals are cows and chicken. He then counts 42 legs in all. How many of each animal does farmer John have?

    asked by Anonymous
  261. math

    Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.

    asked by HELP!!!
  262. Geometry

    If x

    asked by James
  263. math

    Mark has a square shaped tulip bed in his garden. The area of the tulip bed is 400 square feet. Mark wants to put a low border fence around the tulip bed. Explain how to find the number of feet of fencing that he will need.

    asked by HELP!!!
  264. English

    In MLA (version 7), how do cite a textbook in a works cited page? Would it be the same as if you were citing an encyclopedia article or does it have a different citation?

    asked by Jane
  265. Psychology

    A theory can be defined as: a. an attempt to test behavior and thought process b. an accurate description of problem-solving behavior c. the basis for relationships among facts and principles d. the application of the scientific method through statistics I

    asked by Deb
  266. physics

    What is the speed in meters per second of a baseball traveling at 64 mph given that 1 mph = 0.447 m/s?

    asked by maggie
  267. Psychology

    Survey results may be inaccurate due to: a. participants who do not tell the truth b. the bias of respondents c. the use of a representative sample d. failure of most statistical procedures in analyzing the results of surveys I believe the answer is A, not

    asked by Deb
  268. math

    please help me solve y=-3x+4

    asked by bbbmc
  269. math

    y=-3x+4 someone please help me thank you

    asked by Brianna
  270. math

    definition of area ??? helpp :/

    asked by s
  271. math,geometry

    Find 3 upper case letters that look the same when rotated 180 degrees. Then, what letter's 90, 180, and 270 degree rotations has this outline? This is also the inside lines formed by the rotation of what letter?

    asked by Anonymous
  272. math

    Collin has 6 marbles. One of the marbles is blue and the rest are yellow. if Collin wants to increase the fraction of his marbles that is blue, which of the following could he do? A. Add a yellow marble B Take away a blue marble C Take away a yellow marble

    asked by Bobby
  273. Cross-culture psychology 450

    good reference on Japanese and united States culture differences

    asked by Anonymous
  274. english

    Select the sentence that is punctuated correctly. The neighbors’ new dog is small, quiet, and shy. The neighbors’ new dog is small quiet and shy. The neighbors’ new dog is, small, quiet and shy.

    asked by ray
  275. Maths

    N+10N=0

    asked by Bruce
  276. algebra

    what is the value of x in -5-y-1=0 if y=x+1?

    asked by fritz
  277. algebra

    The square root of 9x+81 = x+5 The square root is that funny looking division sign over 9x+81

    asked by debby
  278. health

    PONT/O, CRANI/O, FORAMIN/O, _______.

    asked by Anonymous
  279. Chemisty

    How do you convert 237.7 g/mol to moles?

    asked by Eliazbeth
  280. English

    Hello. Please help me with one more sentence. Is it possible in standard English to say "The letter will be prepared by 5" or is it "the letter will have been prepared by 5"? Thank you very much.

    asked by Ilma
  281. computer science

    You work for a company that requires you to compute the average temperature for 8 A.M. to 6 P.PM. each day. You are to computer program to compute the average temperature.

    asked by jamal
  282. trig

    what is the correct answer in proving trigonometric identities if tan theta/sin theta = sec theta

    asked by mien
  283. MATH geometry

    A CRICLE HAS A DIMAETER OF 6FT. WHAT IS ITS CIRCUMFERENCE, ROUND TO THE NEAREST UNIT?

    asked by AMANDA
  284. Calculus

    y = square root 256- x squared, from 7 to 16 about x axis

    asked by Larry
  285. Business Finance

    Thanks Henry

    asked by Terry
  286. physics

    e relative to the ground. The airplane’s speed relative to the air is 77.9 km/h. Answer in units of km/h

    asked by darian
  287. English

    In point 4 I wanted to be more precise. What kind of texts will they have to write when reporting about their experiments, exchanging information with partner students per email or intepreting data? Please, help me!! 4) write a wide range of different

    asked by Henry2
  288. statistics

    Suzie watched 47 random movies from each nearby video store. Is this sample of the movies at nearby video stores likely to be representative?

    asked by Anonymous
  289. math

    explain how you can find the numbe of feet in 40 yds

    asked by esther
  290. English

    Bobpursely, thank you for helping me! Our project involving three schools is about biodiversity in water. In particular, participating students will have to carry out a chemical and microbiological analyses of water in each school's local area : river

    asked by Henry2
  291. buisness princples

    Rose worked 32 hours at $2.75 per hour and made $85 in tips. What were her weekly earnings?

    asked by kaze soloman
  292. english

    Hello I was wondering if you could correct my homework. Thanks. Identify the prepositional phrases in the following sentences. Then state whether the prep phrase is an adjective phrase or adverb phrase. 1. A daily newspaper has something for almost

    asked by cami
  293. Psych-Cognition

    What does the concept dualist metaphysics mean?

    asked by Karen
  294. PreCalculas

    Can someone tell me what the graph of r=cos (5/2 x angle) should look like?

    asked by Help
  295. chemistry

    what will be the final temperature when equal amounts of ice at-10 degree is added to water at 60 degree c

    asked by ritu
  296. 1 Geom. question

    I don't want the answer I just need to know how to work the problem.. i cant figure it out. Please help! What are the values of a and b? C:\Users\Emily Shae\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DLWQEEA2\paint[2].jpg

    asked by Sarra
  297. Physics

    A certain capacitor stores 473 J of energy when it holds 7.91 x 10−2 C of charge. What is the capacitance of this capacitor? What is the potential difference across the plates?

    asked by Ashley- please help!