Questions Asked on
August 28, 2011

  1. Chemistry

    Assume tat you have a sample of a gas in a cylinder with a movable piston at constant pressure. Determine the volume of the gas if the absolute temperature is decreased by twenty-five percent.

    asked by Devin Boutte
  2. Math

    Could anyone explain to be what these term mean in math? I try googling them but can't find the answer. Thanks 1.Opposite of a Difference 2.Opposite of a Sum 3.Opposite of an Opposite

    asked by Shadow
  3. Chemistry

    the temperature of a gas in sealed container changes from 20. c to 40.0 C. If the volume remains constant,the pressure will change from 660 torr to ?

    asked by Devin Boutte
  4. english

    The following questions have sentences with blanks. Choose the answer option which will correctly rill the blank 1) You can borrow my car the end of the month A) until B) by C) in D) for 2) Most scholars consider 1887 to be the beginning of

    asked by avinash
  5. english

    11-15: Read the passage and answer the questions that toflow on the basis of the information provided in the passage. Multitasking by Windows Multitasking lots you run several applications simultaneously. While you use a word processor in the foreground,

    asked by avinash
  6. englissh

    16-20: Read the passage and answer the questions that follow on the basis of the information provided in the passage. Dynamic Link Libraries Windows provides several files called dynamic link libraries (DILLS) that contain collections of software code that

    asked by avinash
  7. science

    1. what weight in grams of magnesium oxide will produce from burning 96 grams of magnesium? 2. a solution containing 252g of calcium sulfate will produce from 165lbs of phosphate rocks containing 82.5 % pure calcium phosphate treated with sulfuric acid? 3.

    asked by josh
  8. Language arts

    I'm doing a 2min. Presentation to the class and I need to find information about prepositional adverbs, but what site should I go.

    asked by Haydee
  9. programming

    how do I write a pseudocode to find and display the largest list of positive numbers entered by the user. The user should indicate that he/she has finished entering numbers by enter a

    asked by Jackie
  10. History

    Can someone give me a few examples of economic factors/conditions determining foreign policy decisions. The one example I have so far is the economic crash in 2008 triggering a outcry for economic relief. People no longer cared about the iraq war.

    asked by Linda
  11. english

    1) You can borrow my car -----------------------the end of the month A) until B) by C) in D) for 2) Most scholars consider 1887 to be the beginning of industrialization ----------- wine and brandy distillation in the country. A) of 8) in C) for D) and 3)

    asked by avinash
  12. Math

    Michelle is making 8 identical necklaces by stringing beads together. To make one necklace, se will repeat the pattern of beads shown four times. How many purple and yellow beads will be needed to make all eight necklaces? This is the pattern:

    asked by Micaela
  13. Accounting

    March 3 Inventory units 60 per unit $1,500 total $90,000 March 8 Purchase 120 units $1,800 per unit total $216,000 March 11 Sal units 80 per units $5,000 total $400,000

    asked by Pat
  14. Physics

    A window is 1.50m high. A stone falling from above passes the top of the window with a speed of 3m/s. When will it pass the bottom of the window?

    asked by Anonymous
  15. Physics

    A ball is dropped from rest from a height of 20.0 m. One second later a second ball is thrown vertically downwards. If the two balls arrive on the ground at the same time, what must have been the initial velocity of the second ball?

    asked by Anonymous
  16. science

    i want round 21or 11 or 55 to30 20 60 respectively

    asked by nazir
  17. algebra

    whats a2=a2

    asked by hend
  18. +1 SCIENCE

    AN INSECT TRAVELS IN A CIRCULAR MOTION AND IT TRAVELS 6 ROTATIONS AT A TIME 31.4 SECOND FIND THE ANGULAR VELOCITY OF THE INSECT AND OBTAIN THE EXPRESSION FOR CENTRIPETAL ACCELARATION IN TERMS OF ANGULAR SPEED?

    asked by FATHIMA
  19. +1 SCIENCE PHYSICS

    A FROG SAW AN INSECT ON THE GROUND AT A HORIZONTAL DISTANCE OF 30 METER FROM IT. THE FROG CAN JUMP WITH A SPEED 20 METER/SECOND IN ANY DIRECTION. IT JUMPS WITH HIS INITIAL SPEED AND LAND ON THE INSECT. A: WHAT IS THA TYPE OF MOSSION MADE BY THE FROG? B:

    asked by FATHIMA
  20. trig

    Suppose that 0degrees

    asked by Davis
  21. math

    How Can I Find The Value Of (10 ^ -0.1) (Without Using Calculator)

    asked by jack
  22. computer

    Which of the following does not print the numbers from I to 10? A) maino int i; while (i

    asked by avinash
  23. trig

    5sin^2 270degrees -3cos180degrees-tan(-180degrees) i got -2 but I'm not sure if i did it right?

    asked by Davis
  24. math

    given that csc(theta) =-3 and cos(theta)>0, find the remaining 5 trigonometric functions of theta. i have my triangle graphed in the fourth quadrant but I'm getting confused because of the negatives...

    asked by Preston
  25. Physics

    Two balls are dropped from rest from the same height. One of the balls is dropped 1.0 s after the other. What distance separates the two balls 2.00 s after the second ball is dropped?

    asked by Anonymous
  26. chemistry

    I will be very greatfull to you,if you help me to balance the below equations: 1.)NaOH+S gives rise to Na2S+S2O3+H2O 2.)Al(OH)3+3HCL gives rise to AlCl3+3H2O

    asked by Ramesh Reddy
  27. chemistry

    if there are 8.0 mg of Na+ contaminant per liter of water sample, calculate the number of moles of Na+ per liter. Calculate the weight of Na+ in a 1L sample of water that contains 1.00 x 10^2 umol Na+/L

    asked by Jessica
  28. Chemistry

    If there are 8.0 mg of dissolved O2 per liter of H2O at 20 degrees C and 1 atm, calculate the number of moles of molecular O2 and the molarity of dissolved O2 per liter of H2O.

    asked by Jill
  29. algebra

    (a+b)3

    asked by Anonymous
  30. Chemistry

    calculate the number of K atoms in a 1.00 ug sample of pure KCL. K=39.1 g/mol and KCL= 74.6 g/mol.

    asked by Jenn
  31. Chemistry

    given 6.7 grams of sodium acetate and 6.7 g of magnesium acetate, calculate the number of moles of acetate in sodium acetate. calculate the number of moles of acetate in magnesium acetate.

    asked by Jessica
  32. chemistry

    B-Mercaptoethanol is available as a 98% (w/w) solution, sp gr 1.114. What voulume is needed to prepare 0.100 L of a 50.0 mM solution. fw=78.13

    asked by Jessica
  33. Math

    3. A processor makes two components, A and B, which are then packaged together as the final product (each product sold contains one A and one B). The processor can do only one component at a time: either it can make As or it can make Bs. There is a setup

    asked by Robert
  34. Physics

    1. Question: Consider two planets with uniform mass distributions. The mass density and the radius of planet 1 are p1 and R1, respectively, and those of planet 2 are p2 and R2. What is the ratio of their masses? Ans: M1/M2 = (p1/p2)(R1/R2)^3...I got this

    asked by Neha
  35. algebra/math

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 169 and a variance of 9. The material is considered defective if the breaking strength is less than 163 pounds. What is the probability that a single,

    asked by Anonymous
  36. Chemistry

    Why are covalent bonds weak in the presence of heat but strong in the presence of water?

    asked by Jordan
  37. Math/Operations

    Wells Fargo has adopted lean philosophy for its document management team that provides paper imaging, electronic document routing, fata lifting, and document storage services to the the Home and Consumer Finance division. One function area of the document

    asked by Susan
  38. maths

    How to find distance and midpoint b\w the given points: a. (-3,-1)and(9,4) b.(3rs,-s2)and(rs,-r2) Find the length of given quadrilateral: (-8,-3),(-2,6),(8,5)and(2,-4)

    asked by Sam
  39. History

    How did Pp Dick Cheney's net worth change after he left his position as secretary of defense under Reagan-Bush but before he became VP? Who employed him? Any information regarding his net worth over time and who employed him over the years would be most

    asked by Linda
  40. physics

    In a region containing a uniform electric field at right angle to the magnetic field suppose, for instance, that Vector B point in X direction and Vector E in the Z axis as shown below. What path will a particle that is released from the origin it follow.

    asked by Abdulazeez
  41. english

    can you please help me make my three senences advanced. im talking about two ways of becoming rich really fast if yourfrom a middle class family. im writing these senetnces for an essay on the book, "the great gatsby." There are two ways of getting wealthy

    asked by yesudas
  42. science

    Newton’s law of gravity is used with great success in most everyday situations, and indeed, in planning planetary space missions such as the Rosetta probe. However, Einstein’s theory of general relativity and a theory of quantum gravity are needed to

    asked by mj
  43. Astronomy

    If the giant blue star R136a1 has the diameter 35 times our sun, how many times bigger is it? example: our sun is 1.3 million times bigger than the earth. thanks for the help!

    asked by Ed West
  44. geometry

    If X=5 units, x=11 units, h=10 units, what is the area of trapezoid shown above

    asked by Brittany
  45. short story lambslaughter

    what is the issues raises by the author and the setting fot this short story actually?

    asked by akim
  46. teacher aide technology in the classroom

    what does a stimulation program do? (a)it tutors stuents only on a one on one way (b)it presents a sequence of images that imitates a real or imaginary system (c)it allows students to play games with a computer (d)it drills students in subjects they need

    asked by susue
  47. Physics

    You are on a boat heading out to sea. The boat is going 5m/s toward a buoy (the origin in your chosen frame of reference) that is 300 meters away. How long will it take to be 500 meters beyond the buoy?

    asked by Jennifer
  48. Dav,science

    U find your mass to be 42 kg on weighing machine.is your mass more or less than 42 kg?explain

    asked by Ravi
  49. Composition and communication

    Using the internet, find two examples of what you consider biased writing about the effect of videogames on children?

    asked by carrie
  50. English

    'choose any of the motifs and complete a piece of creative writing in any genre that uses that theme as a basis. you may also use that theme or motif, as long as you can justify the presence of that theme in the novel. You may write a short story play,

    asked by Amy
  51. physics

    A body at rest is given an initial uniform acceleration of 8m/s2 for 30s after which the acceleration is reduced to 5m/s2 for the next twenty seconds. The body maintains the speed attained for 60s, after which it is brought to rest in 20s. 1. Draw the

    asked by jane
  52. math

    arrange these fractions in acsending order :1/2,3/4,5/8,7/16 i got 1/2,3/4,5/8,7/16. My answer is same as the question is my answer correct

    asked by devu1234
  53. math

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has four letters followed by two numerals followed by two letters? (Round to the nearest whole percent.)

    asked by Anonymous
  54. Geometry

    Suppose the coordinate of P is 2, PQ = 8, and PR = 12. What are the possible coordinates of the midpoint of the given segment?

    asked by Terry
  55. american history

    what were the features of the compromise of 1860? i cant seem to find the answer anywhere

    asked by mel
  56. Chemistry

    how many grams of sucrose are needed to make 100 ml of a 10^-2 Molarity sucrose solution?

    asked by Ty
  57. math

    classify the triangle as acute right obtuse 3,5,radical 34

    asked by Natasarea
  58. physics

    A whale swims due east for a distance of 4.2 km, turns around and goes due west for 3.0 km, and finally turns around again and heads 1.8 km due east. What is the total distance traveled by the whale?

    asked by joanna
  59. English

    please explain the statement "The suitors are an embodiment of a heroic society in decay" I have to write a paper and would like to better understand that statement. This is from the epic Odyssey.

    asked by Beth
  60. algebra

    Suppose that people's heights (in centimeters) are normally distributed, with a mean of 175 and a standard deviation of 6. We find the heights of 60 people. (a) How many would you expect to be between 167 and 183 cm tall? (b) How many would you expect to

    asked by apryl
  61. algebra

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. The material is considered defective if the breaking strength is less than 161 pounds. What is the probability that a single,

    asked by apryl
  62. Trig

    A soccer goal is 24 feet wide. Point A is 40 feet in front of the center of the goal. Point B is 40 feet in front of the right goal post. Which angle is larger A or B? How much larger?

    asked by Brett
  63. maths

    In film criticis process 62 people seeing US based film,75 people seeing Indians film,86 people seeing Chinese film, 45 peoples seeing both US and Indians film,34 people seeing both Indians and Chinese film,26 people seeing Chinese and US based film.3

    asked by avinash
  64. Geometry

    Suppose the coordinate of P is 2, PQ = 8, and PR = 12. What are the possible coordinates of the midpoint of the given segment? The coordinates are PQ, PR, and QR.

    asked by Terry
  65. maths

    Two trains are on the same track a distance 300 km apart heading towards one another, One at a speed of 150 km/h and other at a speed of 50 km/h. A fly starting out at the front of one train, flies towards the other at a speed of 600 km/h. Upon reaching

    asked by avinash
  66. nursing

    What is the first pass effect? What routes are affected by this,which routes are not?

    asked by sally
  67. maths

    THE LEAST SUM OF A POSITIVE NUMBER AND ITS RECIPROCAL IS A.2 B.4 C.6 D.NONE my answers is A

    asked by avinash
  68. pre algebra and trigonomerty

    5x+5 +5x+13 5x+9 5x+9

    asked by Anonymous
  69. computers

    _______________ works as a command interpretor A) Hardware B) Kernal C) Shell D) CPU 6. The process which terminates before the parent process exits, is called as A) Zombie B) Orphan C) Child D) None 74. The primary characteristic of a key field as that it

    asked by avinash
  70. chemistry

    20 g of sugar are dissolved in 1 L of water. Calculate the concentration of this solution.

    asked by Sarah
  71. business english

    which of the following is not recommended when considering or acceptin a job offer

    asked by jacee
  72. American Hist

    The wilmot proviso was a bill that would ban slavery in territories gotten after the war with mexico - True or false? True?

    asked by mel
  73. astronomy

    what is the meaning of astronomy?

    asked by Anonymous
  74. Physics

    A book is moved once around the edge of a tabletop with dimensions 1.75m x 2.25m. If the book ends up at the initial position, what is its displacement? If it completes its motions in 23s, what is its average velocity? What is its average speed?

    asked by Leah
  75. physics

    At highway speeds, a particular automobile is capable of an acceleration of about 1.6 m/s2. At this rate, how long does it take to accelerate from 81 km/h to 117 km/h?

    asked by zoey
  76. business

    how long would it take to accumulate 2,000,000 with a 5% intrest rate

    asked by kenya
  77. conflict and negotiation

    A fellow supervisor usually argues about an issue before arriving at a decision. Knowing this a typical of this person's behavior. If you were the boss how would handle your next confrontation?

    asked by Lisa
  78. Science

    Please I really need help!!! Question- Car A travels from New York to Miami at a speed of 25m/s. Car B travels from New York to Chicago, also at a speed of 25m/s. Are the velocities of the cars equals? Explain.

    asked by Riku
  79. management quality

    how do you deal with poor boss behavior when stealing company property?

    asked by Lisa
  80. English

    What is the meaning of validity, truth, and soundness as they relate to logical syllogisms

    asked by joe
  81. nursing

    name 5 functions of pharmacodynamics

    asked by sally
  82. nursing

    What are the 4 goals of drug therapy.

    asked by sally
  83. 6th grade language

    declarative, imparative, interrogative, or excalmatory? 1. How pretty the sunset is 2. Don't stand so close to the edge 3. It was quite chilly at night 4. Look at us riding on mules in this canyon

    asked by deja
  84. math

    what is the average weekly food expense of the johnson family during a 4-week period in which they spent $72.84, $61.20, $75.48, and $68.76 for their weekly grocery shopping?

    asked by belk
  85. 6th grade language to Ms. Sue

    this is what i think. 1. How pretty the sun is- declarative 2. Don't stand so close to the edge- imparative 3. It was quite chilly at night-exclamatory 4. Look at us riding on mules in this canyon- exclamatory

    asked by deja
  86. Mathematical Applications

    For the life of me, I cannot understand this question! Will someoe please help me, explain to me how I can solve it, PLEASE! Q- a party supplies store recorded net sles of $423,400 for he year.The store's beginnng iventory at retail was $105,850 andits

    asked by Alyssa
  87. computer science

    I have three different network a linux, windows xp and MAC is there a way for me to connect them so that the all could share resources. if so how

    asked by Bobbi
  88. Biochem

    The pK of acetic acid is 4.76. Which statement is true at pH 5.0? [A^-] = [HA] [A^-] < [HA] [A^-] > [HA]

    asked by Zack
  89. MATH

    A MAP HAS THE SCALE OF 1 INCH = 80 MILES. WHAT IS THE ACTUAL DISTANCE , IN MILES, BETWEEN TWO TOWNS THAT ARE 4 1/2 INCHES APART ON THE MAP? 1. 280 2. 320 3. 324 4. 360 5. 400

    asked by kiera
  90. 6th garde language to ms. sue

    this has to be correct! 1. How pretty the sunset is-interrogative 2. Don't stand so close to the edge- imparative 3. It was quite chilly at night- declarative 4. Look at us riding on mules in this canyon- exclamatory

    asked by deja
  91. statistics

    The diameters of grapefruits in a certain orchard are normally distributed with a mean of 6.45 inches and a standard deviation of 0.45 inches. Show all work. (A) What percentage of the grapefruits in this orchard have diameters less than 7.1 inches? (B)

    asked by Laynette
  92. astronomy

    please help. what tools do astronomers use for investigations and give an example.

    asked by Anonymous
  93. math

    If a pair of shoes that cost 90$ are on sale for 25% off. What is the sale price ?

    asked by Ivonne
  94. MATH

    An investor received a check in the mail that was for 6 percent of the amount invested. if the amount invested was $450, what was the amount of the check?

    asked by kiera
  95. nursing

    How do the physiologic changes of pregnancy affect drug administration?

    asked by sally
  96. Math

    If the area of rectangle abcd is 50 cm2, what is the radius, in centimeters , of each circle.

    asked by Yvette
  97. mathematics

    which of the following expressions shows the equation to use in finding the dimensions of a cube n by n by n with a volume of 125? 1. n3 =125 2. n2 =125 3. 3n =125 4. n =125 __ 3 5. not enough information is given

    asked by Quanna
  98. education-curriculum and instruction

    1- what does being a reflective decision maker mean to you ? 2- how have you experienced teachers you know being reflective dicision maker?

    asked by A.a
  99. math

    −7.2x − 1.5 > 20.1

    asked by shima
  100. math

    marie purchased a 2-pound box of dog food with a 75-cents-off coupon. she also mailed in the box top to receive a company rebate for $1.00. if p represents the original cost, what did she pay for the dog food after receiving all rebates ?

    asked by kiera
  101. statistics

    if I rank 338 out of a class of 540 what percentage of the class am i in

    asked by Anonymous
  102. Algebra

    I do not understand multioplying binomials + factoring (x+9) (x-9) can you show and explain the steps

    asked by kasey
  103. Geometry

    Find the x- and y- intercepts for each equations. What is the x- and y- intercepts? y= -2x + 8

    asked by Kara
  104. algebra

    What is the x- and y- intercept for this equation? y= -2x + 8

    asked by Kara
  105. English

    What year was it when the treatment of taliban women became known?

    asked by CP
  106. Math

    Write 0.2 in the form a/b using integers to shoe that it is a rational number

    asked by Mike
  107. Chemistry

    What are the various uses of radioactivity in healthcare? What are the future trends in healthcare with respect to the use of radioactivitiy?

    asked by ROCKY
  108. history

    The Spanish, French, and English all explored America and left a lasting mark on the New World’s development. Compare and contrast the colonization methods used by each. Be sure to discuss the goals, characteristics, and lasting effects of each power’s

    asked by lisa
  109. Chemistry

    At a prominent state hospital, a 45 year old woman is recieving a combined modality' treatment for the intial stage of breast cancer. State the two aspects included in this treatment. State the methods by which a radiation oncologist can administer these

    asked by ROCKY
  110. Trigonometry

    determine real numbers a and b so that the expression 8sin^2(theta) + 2cos^2(theta) can be rewritten as (a)sin^2(theta) + b? If you can help me out on how to start it would be great.

    asked by Andres
  111. Biology

    Identify two ways that scientists address bias in their research. How should I answer?

    asked by Max
  112. algebra

    If a and b are positive numbers, then is a -b is always??

    asked by Molly
  113. Biology(Please help)

    Why are cyanobacteria not bacteria? Is it because they can be nitrogen fixers?

    asked by Hannah
  114. medical billing and coding

    which of the following is an expanded option for participation in private health care plans? A-medicare part A. B-Medicare part B. C- medicare advantage or D- medigap

    asked by Aly
  115. Trigonometry

    determine real numbers a and b so that the expression 8sin^2(theta) + 2cos^2(theta) can be rewritten as asin^2(theta) + b I just need help in how to start it.

    asked by Andres
  116. math

    vickie earns $20,000 a year as a bookkeeper. if she receives a raise of 2%, how could her new total salary be represented? 1. 0.02($20,000) 2. $20,000/0.02 3. 0.02($20,000)+ 0.02 4. 0.02($20,000)+ $20,000 5. $20,000/0.02 + $20,000

    asked by kiera
  117. Math

    Write a function rule. Cans of soup- 1,2,3,4 Number of serving-4,8,12,16

    asked by Casey
  118. algebra

    write the slope-intercept equation for the line that passes through (-8,-11) and is perpendicular to -2x-7y=-14

    asked by babygirl
  119. social studies

    Hi, Can you help please? I usually have my answer ready and ask you to check it , but this time I cannot find it? The question is--- What difficulties did the North face from its own people? This is a question from a worksheet of 12 questions and it is

    asked by Reed
  120. Chemistry

    Using John Dalton's law of multiple proportions. There are two different compounds of sulfur and fluorine. In SF6, the mass of fluorine per gram of sulfur is 3.55 gF/gS. IN the compound, SFx, the mass of fluorine per gram of sulfur is 1.18 g F/g S. What is

    asked by Preston
  121. algebra

    find the x and y intercepts and graph the equation plotting the intercepts 6x-7y=-42

    asked by babygirl
  122. English(Essay)

    This is the finished version of my essay from earlier. I'm not sure if it's all the way finished because I have to read it to my group for their point of view. Could someone proofread this for me and give me some tips again? Just don't be too harsh because

    asked by CP
  123. History

    Explain U.S relations in East Asia during the 1950s

    asked by derrius
  124. Math

    Describe how to create an equivalent fraction for a pewrcent when given the factor

    asked by Jaymie
  125. physics

    Calculate the kinetic energy acquired by a 11- nail when it is struck by a 540- hammer moving with an initial speed of 4.9 .

    asked by eiyka
  126. Physics

    Part A - What is the magnitude of the electric force on charge in the figure?

    asked by Paige
  127. physical science

    One observation that regards the magnetic stipes on the ocean floor that would disprove the theory of platetectonics would be?

    asked by ali
  128. physics

    Bob has a helicopter and from the launch pad he flies the following path. First he travels from the launch pad a distance of 33 kilometers at heading 10 degrees West of North. Then he flies 18 kilometers heading 45 degrees East of South. After this he

    asked by Mark
  129. Math

    Cans of soup 1 2 3 4 Number of servings 4 8 12 16 Write a function rule

    asked by Casey
  130. Physics

    Item 4 Two 2.0 masses are 1.0 apart on a frictionless table. Each has 1.0 of charge Part A - What is the magnitude of the electric force on one of the masses? Express your answer using two significant figures. = Part B - What is the initial acceleration of

    asked by Paige
  131. algebra

    solve the following equation for s r=10t-3s/16

    asked by babygirl
  132. Math

    Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a number. I don't know what they are. thanks

    asked by Lexi
  133. Chem

    Bromine has two natural occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu. The mass of Br-81 is 80.9163 amu, and its natural abundance is 49.31%. Calculate the mass and natural abundance of Br-79.

    asked by Davis
  134. algebra

    write slope intercept equation for line passes through (6,1) and has the slope 5/6

    asked by babygirl
  135. Math

    You and your roommate have timed the necessary physical operations. The first physical production step is to wash out the mixing bowl from the previous batch, add all of the ingredients, and mix them in your food processor. The mixing bowls hold

    asked by Susan
  136. algebra

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has three numerals followed by five letters followed by one numeral? (Round to the nearest whole percent.)

    asked by apryl
  137. math

    Find the probability whose odds against are given in the problem. Odds against are 10000 to 1.

    asked by apryl
  138. physics

    Ann is driving down a street at 59 km/h. Suddenly a child runs into the street. If it takes Ann 0.774 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m

    asked by Frank
  139. pre-algrbra

    need help with math problem 15-2(5-2) Answer=10

    asked by Ann
  140. Physics

    A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts the car with a constant acceleration of 2.62 m/s^2. How long after the trooper starts the chase does he overtake the speeding car?

    asked by Bethany
  141. Physics

    A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts the car with a constant acceleration of 2.62 m/s^2. How long after the trooper starts the chase does he overtake the speeding car?

    asked by Bethany
  142. physics

    A small plastic sphere with a charge of -5.0 is near another small plastic sphere with a charge of -15 . Part A - If the spheres repel one another with a force of magnitude 8.3×10−4 , what is the distance between the spheres? Express your answer using

    asked by Paige
  143. Social Psychology

    What are some of the stereotypes clichés that are aimed at men that might or can affect their self esteem?

    asked by Sharon
  144. basic chem

    1)an atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom? 2)The atomic number of fluorine is 9. What is the mass # of a fluorine atom with 8 neutrons?

    asked by Davis
  145. Physics

    You are riding on a jet ski directed at an angle upstream on a river flowing with a speed of 2.8 m/s. If your velocity relative to the ground is 8.2 m/s at an angle of 25.0° upstream, what is the speed of the jet ski relative to the water?

    asked by Nikki
  146. science fair ideas

    What are some really good/cool science fair ideas?

    asked by ali
  147. ALGEBRA II

    the perimeter of a triangle is 51 centimeters, the longest side is 1 centimeter less than the sum of the other two sides. twice the shortest is 11 centimeters less than the longest side. find the lengths of each side of the triangle.

    asked by TRACI
  148. Math Pre Algerbra

    How did the teacher get this answer for this problem? Okay so heres two questions... first 24/4(2) = 12 and i believe he said he didn't use the (2) but... when i ask a question about a question like that they use the 2 like this 9*3 - 2(5) = 17

    asked by Ann
  149. Math Pre Algerbra

    How did the teacher get this answer for this problem? Okay so heres two questions... first 24/4(2) = 12 and i believe he said he didn't use the (2) but... when i ask a question about a question like that they use the 2 like this 9*3 - 2(5) = 17

    asked by Ann
  150. math

    the measure of angle 1 is five less than four times the measure of angle 2. if angle 1 and angle 2 form a linear pair, what are their measures?

    asked by Sarah
  151. Physics

    Determine the magnitude and direction of the total electric force on the +q charge by the +Q and -Q charges respectively. it should express and algebraic expression using Q,q,x,d and fundamental constants. -- I am trying to post a graph but it is not

    asked by AfterLife
  152. Math Pre Algerbra

    4+3[8-3*2+4(5-1)] I got 68

    asked by Ann
  153. Math

    Can noninteger numbers be part of the domain and range? Explain.

    asked by Please help
  154. algebra

    given the linear equation y=-7/4x-1 find the coordinates of the point (-4) (0) and (4)

    asked by babygirl
  155. Math

    Work & answer for |3x-1|+10=25

    asked by Billie
  156. science

    What are attributes of lab safety rules

    asked by lilo
  157. algebra

    given the linear equation y=-7/4x-1 find the y-coordinates of the points (-4 ), (0 ),and (4 )

    asked by babygirl
  158. geometry

    (9m+2)(m-3)

    asked by kasey
  159. social studies

    I have another Civil War question. How did the war split families and divide friends? My answer-- It pitted brother against brother, parents against their children, and neighbor against neighbor. For example, John Crittenden had two sons who were generals

    asked by Reed
  160. Physics

    n reaching her destination, a backpacker walks with an average velocity of 1.19 m/s, due west. This average velocity results, because she hikes for 5.07 km with an average velocity of 2.22 m/s due west, turns around, and hikes with an average velocity of

    asked by Anonymous
  161. explain the difference between muslims and arabs

    what are some of the changes the united states has made to policies concerning the treatment of muslim and arabic members of societys

    asked by deloris turner
  162. math

    There are 1000 Meters in 1 Kilometer, If you express the diameter of mercury in meters, what will be the value of the first digit

    asked by Talon