# 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.

2. ## chemistry

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

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

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

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.

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

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;

8. ## physics

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

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

10. ## Algebra 2

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

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 ?

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?

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

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

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

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

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°.)

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

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

20. ## Spanish

what unusual items are made of sawdust in honduras

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

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,

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

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?

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?

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

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

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

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

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

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.

32. ## geology

what is the name for the gap between mountain ranges?

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?

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.

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

36. ## Chemistry

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

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.

38. ## math

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

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?

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

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

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

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

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

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.

46. ## snowmobiles/science

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

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

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

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

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,

what is the

52. ## chemistry

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

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!

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!

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

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

57. ## math

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

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

59. ## Geometry

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

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

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

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

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

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

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

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

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?

68. ## Algebra

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

69. ## general science

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

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?

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

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?

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?

74. ## physical sciene

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

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

76. ## algabra

why are prime numbers beter when writing codes?

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

78. ## physics

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

79. ## physics

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

80. ## physics

Which part of a wave relates to its energy ?

81. ## PHS

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

82. ## PHSC

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

83. ## PHSC

Which part of a wave relates to its energy ?

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?

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?

86. ## PHSC

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

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 ?

88. ## phsc

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

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 ?

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

91. ## Sociology

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

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

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

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

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?

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.

97. ## algebra

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

98. ## algebra

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

99. ## algebra

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