Brandy

Popular questions and responses by Brandy
  1. mathematics

    Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity (x − y)^2 = x^2 − 2xy + y^2 to square your number without using a calculator.

    asked on June 9, 2016
  2. chemistry

    calculate the molarity of the solution- 0.56 mole of BaCl2 in 100.0mL of solution.

    asked on February 8, 2011
  3. biology

    describe the stages of each type of cell reproduction process from a normal patient whose body cells can repair themselves and normal cell division during the reproductive development of the unborn child . explain the disadvantages and advantages of each

    asked on February 8, 2020
  4. chemistry

    The concept of free energy allows prediction of spontaneity of a process by considering the changes in ________ and ________ during the process. A) entropy; temperature B) enthalpy; mass C) enthalpy; entropy D) enthalpy; temperature E) entropy; mass

    asked on November 9, 2009
  5. algebra

    z varies jointly with y and the square of x. If x=-2 when y=7 and z=-84,find x when z=-96 and y=2 I just need help figuring out what equation to use.

    asked on March 11, 2017
  6. phsc

    When you are driving a golf ball,a good follow-through helps to increase the distance of the drive. A good follow-through means that the club head is kept incontact with the ball as long as possible.Why does this technique allow you to hit the ball farther

    asked on June 26, 2012
  7. chemistry

    Consider the reaction shown: 452 kcal + 4 PCl5 (s) ¨ P4 (s) + 10 Cl2(g) This reaction is ________ because the sign of ƒ¢H is ________. A) exothermic; neither positive nor negative B) endothermic; positive C) endothermic; negative D) exothermic;

    asked on November 9, 2009
  8. physics

    Doubling the frequency of a wave source doubles the speed of the waves. ( True or False)

    asked on July 5, 2012
  9. pschology

    An article published in the "New York Times" reported the results of a large-scale study on homework for elementary school children. The study indicated that the lowest-achieving students spent more time on homework than children who received higher

    asked on November 5, 2011
  10. Algebra 2

    Write an equation for the translation of x 2 + y 2 = 16 by 8 units left and 3 units down.

    asked on December 5, 2016
  11. phsc

    You have a choice,you may get hit head-on by either an adult moving slowly on a bicycle or by a child that is moving twice as fast on a bicycle.The mass of the child is-one-half that of the adult on the bicycle.Which collision do you prefer ?

    asked on June 26, 2012
  12. SOCIOLOGY

    What are some sacred things, persons,places, and ideas in comtemporary American society? All of these sacred elements connected with what we normally regard as religions?

    asked on May 20, 2012
  13. childcare

    Observational records that contain significant detailed information are usually in what form? A. Checklist B. Narrative C. Unobtrusive D. Outline i got d

    asked on April 14, 2011
  14. childcare

    Which of the following observations of children is the most objective? A. Chris took a toy truck from Alex. Alex cried, became angry because Chris took the truck, and then stamped his feet on the floor. He snatched the truck back from Chris, and ran to the

    asked on April 14, 2011
  15. Synonym HELP

    What are the synonym's for diction,digression,elegy,ellipsis,and epic? I suggest you get to know a thesaurus website such as http://thesaurus.reference.com/ Enter the word that you want synonymns for in the TOP line and click "Search". For "diction" you

    asked on August 23, 2005
  16. english

    I'm trying to describe an event where my teacher won a special award during an assembly. I'm terrible at creative writing Would this be a clean sentence: Mrs. "Smith" headed to gym with a confused expression transformed immediately. Her eyes bulged, mouth

    asked on September 26, 2017
  17. math

    ΔABC ΔDEF. Find x and y. (Let a = 10 in, b = 24 in, c = 16 in, d = 24°, e = 130°, and f = 26°.)

    asked on August 24, 2017
  18. algebra

    As part of her training routine for​ basketball, Shaylle alternates between cycling and running for exercise. She cycles at a rate of 16 mph and runs at a rate of 8 mph. If she spends 8.5 hours exercising and covers a total of 112 miles, how much time

    asked on February 8, 2017
  19. Intermediate Algebra

    Sarah Meeham blends coffee for​ Tasti-Delight. She needs to prepare 150 pounds of blended coffee beans selling for $4.45 per pound. She plans to do this by blending together a​ high-quality bean costing $5.25per pound and a cheaper bean at $3.25 per

    asked on February 5, 2017
  20. Spanish

    what unusual items are made of sawdust in honduras

    asked on April 28, 2016
  21. Statistics

    The percent of fat calories that a person in America consumes each day is normally distributed with a mean of 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen for an experiment. A) Is it appropriate to use the normal

    asked on November 19, 2015
  22. Math

    Two individuals, A and B, are finalist for a chess championship. They will play a sequence of games, each of which can result in a win for A, a win for B, or a draw. Outcomes of successive games are independent with P(A wins) =.3, P(B wins)= .2,

    asked on October 28, 2015
  23. International Business: Please Check Answer

    Hi, Please help me! I need to know is these is the correct answer for these questions. Thanks for your help! Some countries try to hold the value of their currency within some range against an important reference currency. This is referred to as what? a. A

    asked on November 18, 2014
  24. College Chemistry

    A solution is saturated in both nitrogen gas and sodium iodide at 50 degrees C . When the solution is cooled to 25 degrees C what is most likely to occur?

    asked on March 23, 2014
  25. Science (Physics)

    On the moon, the acceleration due to gravity is only 1.6 m/s/s. If someone on earth can throw a baseball 24.2 m high, how high could she throw it on the moon?

    asked on November 16, 2013
  26. childcare

    Six-, seven-, and eight-year-olds A. do a great deal of tattling and boasting. B. make lasting friendships. C. are seldom aggressive. D. become logical thinkers. im not sure about this one

    asked on April 14, 2011
  27. childcare

    One of the most important factors in a caregiver's ability to provide quality care is A. good business sense. B. patience. C. knowledge of child development. D. experience in the field. i got b

    asked on April 14, 2011
  28. Physics

    A 1.5 kg basketball is thrown to the floor. At the moment it first hits the floor, the basketball has a velocity of 6 m/s directed 45° below the horizontal. In contact with the ball for 0.1 seconds, the floor exerts upon the ball a force of 135 N directed

    asked on November 16, 2010
  29. chemistry

    please can someone help me with these questions? 24) Which represents the largest pressure? A) five mm Hg B) one atmosphere C) one millimeter of mercury D) one hundred pascals E) five pounds per square inch 25) What would be the new pressure if a 400 mL

    asked on November 9, 2009
  30. chemistry

    P4 (s) + 10 Cl2 (g) ¨ 4 PCl5 (s) ƒ¢H = -435.2 kcal Based on the reaction shown, which statement is true? A) When 30.97 g P4 (s) react, 435.2 kcal are released. B) When 1 mol P4 (s) reacts, 435.2 kcal are released. C) When 123.88 g P4 (s) react, 435.2

    asked on November 9, 2009
  31. college

    three general network topologies Describe the components, devices, and arrangement of components and devices involved in each topology, as well as some of the pros and cons of each configuration.

    asked on January 16, 2009
  32. geology

    what is the name for the gap between mountain ranges?

    asked on September 27, 2007
  33. real world practical

    Are there any types of trash (bagged) that garbage collectors will not pick up? Or bill extra charges for? Or will there be a difference depending on number of bags on cost?

    asked on October 28, 2019
  34. how to teach history

    I would be directing this towards those who have taught history before. What do you all think of states where history curricula must now include LGBTQ elements? I think that both New Jersey and Illinois have such mandates now.

    asked on August 13, 2019
  35. Mathematics

    You have 2 2/3 cups of dried fruit to divide evenly among three children. How many cups of fruit will each child receive? A. 7/9 CUPS B. 9/7 CUPS C. 8/9 CUPS D. 9/8 CUPS

    asked on January 15, 2019
  36. Chemistry

    How many grams of MGO are needed to prepare 2.5 L of a 0.5 molarity solution of MGO

    asked on November 20, 2018
  37. English

    Would it make sense to say a phrase is taken for granted? IE Oftentimes children take the phrase "that's not fair" for granted.

    asked on September 23, 2017
  38. math

    cassie needs 16 yards of yarn and she has 580 inches of yarn does she have enough and explain please

    asked on March 15, 2017
  39. Math

    A teacher made a pair of foam dice to use in math games. Each cube measured 10inches on a side. How many square inches of fabric were needed to cover the two cubes?

    asked on February 16, 2017
  40. algebra

    As part of her training routine for​ basketball, Shaylle alternates between cycling and running for exercise. She cycles at a rate of 10 mph and runs at a rate of 6 mph. If she spends 2.5 hours exercising and covers a total of 21 miles, how much time did

    asked on February 11, 2017
  41. algebra

    As part of her training routine for​ basketball, Shaylle alternates between cycling and running for exercise. She cycles at a rate of 14 mph and runs at a rate of 8 mph. If she spends 4.5 hours exercising and covers a total of 51 miles, how much time did

    asked on February 9, 2017
  42. algebra

    An airplane encountered a head wind during a flight between Joppetown and Jawsburgh which took 5 hours and 30 minutes. The return flight took 5hours. If the distance from Joppetown to Jawsburgh is 1600 ​miles, find the airspeed of the plane​ (the speed

    asked on February 7, 2017
  43. Math

    She needs to prepare 160 pounds of blended coffee beans selling for ​$3.69per pound. She plans to do this by blending together a​ high-quality bean costing ​$5.00 per pound and a cheaper bean at ​$2.00 per pound. To the nearest​ pound, find how

    asked on February 7, 2017
  44. Chemistry

    What type of reaction is listed below? Prove that it is balanced by listing the number of elements on both side of the equation (reactants vs. products)? CH 3 COOH + NaHCO 3  NaCH 3 COO + H 2 CO 3 2. What type of reaction occurred with H 2 CO 3 from the

    asked on September 28, 2016
  45. Evironmental Science

    All of the following make up the three major categories of environmental problems except? a. loss of biodiversity. b. overpopulation. c. resource depletion.

    asked on September 28, 2016
  46. snowmobiles/science

    What other things would be used to make a snowmobile accelerate?

    asked on March 4, 2016
  47. Math

    The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen. Is it appropriate to use the normal approximation

    asked on November 20, 2015
  48. accounting

    December Interest on a bank loan is due on January 2nd of the following year: accrue $1,000. How do u record interest expense and interest payable on a journal ledger? Would you record interest expense on the debit side and interest payable on the credit

    asked on November 9, 2015
  49. Math

    The birth weight of full-term babies was found to follow a normal distribution with a mean of 3500grams, and standard deviation of 600grams. A) What is probability that the birth weight is less than 3000 grams. = P(X4000) Correct? C) birth weight between

    asked on November 5, 2015
  50. Statistics

    A certain type of artificial heart has four independent, critical components.Failure of any one of these components is a serious problem that will cause the artificial heart to fail. The 5 year failure rate for each component follows: component 1=.02,

    asked on October 28, 2015
  51. chemistry

    what is the

    asked on October 21, 2015
  52. chemistry

    what is the pH of .001M solution of acid (pKa=3)

    asked on October 21, 2015
  53. math

    If a door measures 78in tall by 35in wide will an entertainment center measuring 60in x 48in x 48in fit through it? Im not even sure where to start!

    asked on October 11, 2015
  54. Math

    500! is divisible by 21. How many times can 21 go into 500! ? Have zero clue how to do this. Thanks in advance!

    asked on September 20, 2015
  55. Physics

    a full draw is the maximum distance that an archer can pull an arrow. Using the recurve bow shown below, a particular archer requires an average force of 130N to pull a full draw of 70.0cm. (when the arrow is relaxed in the bow, there is a distance of

    asked on July 26, 2015
  56. Chemical Engineering

    When a manometer is subjected to a time dependent pressure differential, the level of liquid in the legs changes with time according to the equation: (L/g)*(d^2h/dt^2)+(8uL/ygr^2)*(dh/dt)+h = dp/yg where L = length of liquid in tube, h is the height

    asked on May 12, 2015
  57. math

    Can somebody help me solve this problem for x using the distributive property? 1/2(4x+10)=16 I got x=9

    asked on February 5, 2015
  58. Business: Help Is Needed ASAP

    Help Is Needed ASAP Hi, Please help me! I need to know is these is the correct answer for these questions. Thanks for your help! Some countries try to hold the value of their currency within some range against an important reference currency. This is

    asked on November 17, 2014
  59. Geometry

    translate the following vertice (8,3) to (x-3,y-8)?

    asked on October 6, 2014
  60. math

    a 132 inch lenght of ribbon is to be cut into 3 pieces the longest piece is to be 39 inches longer than the shortest piece and the third piece is to be half the length of the longest piece find the length of each piece of ribbon

    asked on September 17, 2014
  61. statistics

    A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students statewide have a normal distribution with a mean of 507 and a standard deviation of 60. A local Junior High principal has decided to

    asked on September 4, 2014
  62. Math

    the time required for one complete oscillation of a pendulum is called its period. if the length L of the pendulum is measured in feet and the period P n seconds, then the period is given by P=2¶(L/g)^1/2, where g is constant. use differentials to show

    asked on July 8, 2014
  63. calculus

    the time required for one complete oscillation of a pendulum is called its period. if the length L of the pendulum is measured in feet and the period P n seconds, then the period is given by P=2¶(L/g)^1/2, where g is constant. use differentials to show

    asked on July 8, 2014
  64. english

    I am trying to figure out details as to when groom service (short story) has taken place any help with examples would be great or even a lead? Ive read the story numerous times and I know it was before th 1940s but I cant figure out further.. I have found

    asked on June 20, 2014
  65. Medical ethics

    What should I expect from this course. The title pretty much explains it but I would like some more detailed information please

    asked on May 4, 2014
  66. algebra word problem

    A long distance runner starts at the beginning of a trail and runs at a rate of 5 miles per hour. One hour later, a cyclist starts at the beginning of the trail and travels at a rate of 13 miles per hour. What is the amount of time that the cyclist travels

    asked on February 27, 2014
  67. math algebra

    Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 115 miles per hour. The westbound train travels at 95 miles per hour. How long will it take for the two trains to be 504 miles apart?

    asked on February 27, 2014
  68. Algebra

    Solve using substitution method 3x+8y=20 x=24-7y

    asked on August 10, 2013
  69. general science

    how to explain how the mass of a rock could be found

    asked on July 3, 2013
  70. Geometry

    A farmer has 52 meters of fencing to make a rectangular corral. If the width is x, what is the length and area?

    asked on May 9, 2013
  71. calculus

    The height of a projectile launched into the air is given by h (t)= -16t^2 + 48t + 60, where h is the height of the projectile in feet above the ground and t is the number of seconds after its launch. Find the *instantaneous rate of change* in the height

    asked on April 26, 2013
  72. algebra

    You are asked by the Pharmacist to add 45mEq of Ca Gluconate in an IV bag of D5% W1000ml. You have a concentrated vial of Ca Gluconate 4.4mEq/ml 50ml. How many ml of the concentrated vial needs to be added to the IV bag?

    asked on February 16, 2013
  73. physical sciene

    Two 2.2 kg physical science textbooks on a bookshelf are 0.15 m apart. What is the magnitude of the gravitational attraction between the books?

    asked on February 14, 2013
  74. physical sciene

    Neglecting air resistance, how fast is the object traveling when it strikes the gounnd at the end of 3.8s?

    asked on February 9, 2013
  75. business law

    Assume that the state of Kansas passes a law requiring all inline skates sold in Kansas to have disc brakes. Assume that there are no federal regulations covering inline skate design. Assume also, that the required disc brakes would make inline skates

    asked on January 29, 2013
  76. algabra

    why are prime numbers beter when writing codes?

    asked on October 22, 2012
  77. Physics

    In a serious accident,a neclear plant's reactor vessal cracks,and all of the cooling water drains out.Although nuclear fission stops,readioactive decay continues to heat the reactor's 2.5 x 10^5 kg uranium core at a rate of 120 Mega-Watts.Once the core

    asked on July 17, 2012
  78. physics

    As these waves pass through their medium,is the medium carried along with them ?

    asked on July 5, 2012
  79. physics

    As the wavelength of a wave in a uniform medium increases, its speed will ?

    asked on July 5, 2012
  80. physics

    Which part of a wave relates to its energy ?

    asked on July 5, 2012
  81. PHS

    As these wave pass through their medium,is the medium carrief along with them ?

    asked on July 5, 2012
  82. PHSC

    As the wavelength of a wave in a uniform medium increases, its speed will ?

    asked on July 5, 2012
  83. PHSC

    Which part of a wave relates to its energy ?

    asked on July 5, 2012
  84. PHSC

    In a simulation on earth,an astronaut in his space suit climbs up a vertical ladder.On the moon,the same astronaut makes the same climb.In which case does the gravitational potential energy of the astronaut change by a greater amount?

    asked on June 26, 2012
  85. PHSC

    Explain the difference between the everyday use of the word "work" and the physical (physics related)use of the word "work".How is energy related to work?

    asked on June 26, 2012
  86. PHSC

    Explain how you could move an object and still do no work.

    asked on June 26, 2012
  87. phsc

    A satellite explodes in outer space, far from any other body,sending thousand of pieces in all direction.How does the linear momentum of the satellite before the explosion compare with the total linear momentum of all the pieces after the explosion ?

    asked on June 26, 2012
  88. phsc

    Two identical cars have the same speef one traveling east and one traveling west.Do the cars have the same momentum ?

    asked on June 26, 2012
  89. phsc

    Suppose you are playing ice hockey in the middle of a totally frictionless frozen pond.How can you move youself to the edge of the pond ?

    asked on June 24, 2012
  90. Sociology

    Can someone give me an idea to what show or movie to analyze and discuss Amercian family? Also it needs to include transitions and problems in family life, stages of family and alternative family forms. I cannot think for any show or movie off the top of

    asked on May 21, 2012
  91. Sociology

    How religious are the people of the United States? Do you think regilion is increasing or decreasing in our society?

    asked on May 20, 2012
  92. 4th grade math

    Kamala had5,026 grams of flour in a canister. She bought a 4,157 gram bag of flour. She poured some flour from the bag to the canister. As a result, the mass of the flour in the canister is now twice the mass of the flour in the bag. How much is in the bag

    asked on May 14, 2012
  93. statistics

    The data set for the study is a sample of a survey conducted on the population of the American Intellectual Union (AIU). It is available via the following link: Excel 2007 DataSet with DataSet Key which contains the following nine sections of data that

    asked on May 10, 2012
  94. statistics

    The data set for the study is a sample of a survey conducted on the population of the American Intellectual Union (AIU). It is available via the following link: Excel 2007 DataSet with DataSet Key which contains the following nine sections of data that

    asked on May 10, 2012
  95. Chemistry

    A 55.81 gram irregular object made out of one of the metals in #6 raises the water level in a graduated cylinder from the 17.6 mL level to the 24.7 mL level. What is the density and identity of the metal?

    asked on March 8, 2012
  96. Chemistry

    Mass of weighed filter paper ? Mass of weighed filter paper plus recrystallized vanillin? Mass of recrystalized vanillin Mass impure vanillin Percent recovery Suggest how you could have improved your techniques to increase your percent recovery.

    asked on March 8, 2012
  97. algebra

    Factor out the greatest common factor in the expression? 11y^5-55y^2

    asked on February 29, 2012
  98. algebra

    2/3x-1/5y=2, 4/3x+4y=4

    asked on February 5, 2012
  99. algebra

    5x-2=y, 10x=4+2y

    asked on February 5, 2012
  100. algebra

    solve; 3x-y=-5, -2x+5y=-14

    asked on February 5, 2012

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