# Questions Asked onDecember 20, 2011

1. ## Geometry

A trapezoid has an area of 166.5 in.², a height of 9 in., and one base measuring 15 in. What is the length of the other base?

Segment DF bisects angle EDG. Find FG. segment EF is n+9 segment FG is 4n-6 Please Help me on this one question! I'd really appreciate it! Thank You :)!

3. ## AP STATISTICS

Mens shirt sizes are determined by neck sizes. suppose the mens nexck sizes are approximatley normally distributed with mean 15.7 inches and standard deviation 0.7 inch.retailer sells men shirts in S,M,L,XL where the shirt sizes are defined in the table

4. ## Government

The only two states that are exceptions to the unit rule for awarding electoral votes are: A.Michigan and Montana. B.New Hampshire and Vermont. C.Maine and Nebraska. D.Georgia and Louisiana. I don't know.

5. ## Government

A president's policy initiatives are significantly more successful when the president. A.has the strong support of the American people. B.is a former member of congress. C.is on good terms with other world leaders. D.is in office when the economy goes bad,

6. ## trig

The cross section of a television antenna dish is a parabola. A dish has a receiver that is located at the focus, 4 ft. above the vertex. Find the equation. (which I did) -- x^2 = 8y If the dish is 8 feet wide, how deep is it?

7. ## physics

A particle executes SHM with time period T and ampitude A.Find the maximum possible average velocity in time T/4

8. ## physics

when a 0.05kg bullet is fired into a block that is suspended by a long cord so that it can swing as a pendulum. if the block is displaced so that its centre of gravity rises by 0.10m,what was the speed of the bullet?

9. ## geometry

A regular hexagon has perimeter 60 in. What is the hexagon's area?

10. ## Math

A stone is thrown vertically upwards from a platform 60meters above the ground. The initial velocity of the stone is 20m/s.The height of the stone above the ground at t seconds is given by: H(t)=20t-5t^2+60m.How long does it take for the stone to hit the

11. ## statistics

the assets (in billions of dollars)of the four wealthiest people in a particular country are 46,34,12,10. Assume that the samples of size 2 are randomly selected with replacement from this population of four values. After listing the possible sample and

12. ## geography

cultural exchange between nations has been as a result of technological advances

13. ## Math~Reinyyy

Could someone help me with these questions, I don't know question c) and d) Consider the function f(x) = (0.1x-1)(x+2)^2. a) Determine the function's average rate of change on -2

14. ## math

In missy's sports-cards collection, 5/7 of the cards are baseball. In frank's collection, 12/36 are baseball.Frank says they have the same fraction of baseball cards.Is he correct?

15. ## math

What is 0.00023 written in scientific notation

16. ## Trig

If sin = 2/3 and is a second quadrant angle, determine the exact value of sec^2 could be a. 5/9 b. root5/3 c. 9/4 d. 9/5 Please help.......

17. ## grammar

I have learned the difference between perception and interpretation, communication process is necessary for an effective way of communication. I have learned the most important skills for an effective team member. I know how to active listening techniques

18. ## physics

Two 4.0-g spheres are suspended by 9.0-cm-long light strings (see the figure). A uniform electric field is applied in the x-direction. If the spheres have charges of −3. 10-8 C and +3. 10-8 C, determine the electric field intensity that enables the

19. ## trigonometry

A sheet metal worker constructed a triangular metal flashing with sides of 6 ft., 5 ft., and 3 ft. If he charges \$2 per square foot for this type of work, then what should he charge? Do not use Heron’s formula. Justify and explain your reasoning.

20. ## Physics

A 18 kg object and a 26 kg object are connected by a massless compressed spring and rest on a frictionless table. After the spring is released, the object with the smaller mass has a velocity of 2 m/s to the left. What is the velocity of the object with

21. ## Geometry

What is the area of a trapezoid with height 5 m and bases 8 m and 1 m?

22. ## socials

what the purpose of the charlottetown accord? this the passage prime minister mulroney believed he had to continue with the constitution debate. Anxious to avoid previous mistakes, his government appointed a special "Citizen's Forum"-a committe that

23. ## Univ of Phoenix

Solve the system of equations by graphing. Then classify the system. x+y=9 x-y=3 Use graphing tool to graph the system

24. ## english

1.when morgan tells clarence that he "ain't more than a paragraph," he uses a.)sarcasm b.)foreshadowing c.)burlesque 2. the Yankee finds armor a.)very comfortable b.)light and airy c.)hot, noisy, and inconvenient 3. Morgan is happy that Merlin keeps

25. ## algebra

solve the inequality express in interval notation x^4 + 4x^3 - 9x^2 - 36x < 0

26. ## grammar

Students must write a reflection rapport what we had learning during class of managerial skill. During lesson of managerial skill, we have learning different subject how we can apply in our life and for our profession and how we can apply for other people.

27. ## math

Joyce took out a loan for \$21,900, at 12 percent, on March 18, 2007, which will be due on January 9, 2008. Using ordinary interest, Joyce will pay back on Jan. 9 a total amount of_________.

28. ## Statistics

suppose the correla tion between SAT Verbal scores and Math scores is .57 and that these scares are normally distributed. IF a student's Verbal score places her at the 90th percentile, at what percentile would you expect her Math scores to be?

29. ## trigonometry

1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x

30. ## math

In 1 through 6, find each sum. Simplify, if possible. Estimate for reasonableness. 1. 7 __2 3 + 8 __5 6 2. 4 __3 4 + 2 __2 5 3. 11 ___9 10 + 3 ___1 20 4. 7 __6 7 + 5 __2 7 5. 5 __8 9 + 3 __1 2 6. 21 ___ 11 12 + 17 __2 3 7. Number Sense Write two mixed

31. ## grammar

I have learned how to formulate personal learning goals SMART. Specific: a learning goal can only useful if it describes what you want to do; how you think, you will do it, when and where. A learning goal must be specific. During the class we must written

32. ## physics

a spring driven dark gun propels a .01kg dart. it has a spring constant of 784 N/m and the spring is compressed a distance of .05 m. with what speed will the dart leave the gun, assuming the spring has negligible mass?

33. ## Chemistry

The pH of a 0.002 50 mol/L solution of benzoic acid is 3.65. Calculate the Ka for benzoic acid.

34. ## pre calculus

Find the inverse of the function below. Graph the function below and the inverse. Determine the domain, range and asymptotes of the function below and the inverse function. Please show all your work. f(x) = 2e^-x + 5 Just looking at this gives me a

35. ## trig

You are sky diving and are trying to land on a target with a radius of 15 m. You land 10 m west and 10 m north of the center of the target. a. Write an inequality to describe the region inside the target area. b. Do you land within the target area? c. If

36. ## math

A car rents for \$40 per day plus .20 cents per mile. your budget is \$92 daily.What mileage will allow you to stay in budget?

37. ## trigonometry

{1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x solve using identities?

38. ## English grammar

During the lesson the teacher has learning our about perception and interpretation. We must be awareness what we are seeing, and how we do interpret an object. During lesson of managerial skill teacher show us a pictures of wish that we must

39. ## trigonometry

Use identities to simplify each expression. 1) (sin2t) (cos5t) + (cos2t) (sin5t) 2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x

40. ## English

1) Do you say "a packet or a box of washing powder"? 2) Is it possible to use the word "washing-up liquid"? 3) They don't smoke or cut down on cigarettes because they know they harm our health (??) They are harmful

41. ## English

Would someone please check my work. I need to combine the following sentences into one by using a semicolon. 1)Abalone fishing in California is strictly regulated. A person is allowed to harvest only twenty-four of these large mollusks per year. A)Abalone

42. ## english grammar

I have learning about the communication process that a correct interpretation in the communication process is necessary for an effective way of communication between sender and receiver. Make mistakes in interpretation can cause misunderstanding between

43. ## grammar

I have learning how prepare for an effective meeting. For an effective meeting you must invite a neutral facilter to sensitive meeting, only hold a meeting if necessary , an meeting must have clear objectives , all meeting have an agenda which includes:

1.2sinxtanx + tanx-2sinx-1=0 2.6tan^2x-4sin^2x=1 Both functions is for 0

45. ## matematicas

(sinx)^2+cosx +1 = 0 , domain: [0,2pi) aydame por favor gracias

46. ## English

Could you please check these sentences? Thank you. In particular, I'm not sure about the use of "none" as a pronoun and a few words concerning ecology. 1) I give people a lot of/lots of/a few/few/no presents for Christmas. I don't think "none presents" is

47. ## scientific notation

the speed of light is1.86 times 10^5 miles per second. using a year of 365 days, how far does light travel in a year?

48. ## physics

A bicyclist is riding her bike around White Rock Lake. As she is riding her bike she is approaching a start line from an old race she can use to measure her displacement. What is her displacement if her initial velocity is 4.00 m/s as she crosses the start

49. ## APUSH

Identify and analyze the factors that changed the American city in the second half of the nineteenth century.

50. ## math/ calculus

full work out with explanation of this problem please we're working with derivatives and i don't understand it given h(x)= cotx/x find h'(pi/2)

51. ## math

Use logarithms to solve expenential equqtion 5^x=30

52. ## chemistry

How many water molecules are in a 0.265 g sample?

53. ## algebra

List all possible rational zeros for the polynomial below. Find all real zeros and factor completely. Please show all your work. f(x) = 2x^4 + 19x^3 + 37x^2 - 55x - 75

54. ## English

I realized I made a mistake when talking about plastic bags. I think I should have written "reusable" instead of "disposable". I forgot to include the following sentences. 1) Plastic is one of the worst things for the environment because it isn't

55. ## english grammar

I have learned active listen, when people talk you must really listen to other team members. Don’t jump to conclusion let people finish to talk. Make things clear for yourself and for the sender and let the sender know that you really understand him. I

56. ## chemistry

A scientist collects a sample of carbon dioxide that contains 1.5 x 1025 molecules of CO2. In grams, what is the mass of the sample?

57. ## math

if the mean is 69 the median is 83 and the mode is 85 and the range is 70 what is the second lowest test score?

58. ## APUSH

Evaluate the impact of the civil war on political and economic developments in two of the following regions. a) The South b) The North c) The West

59. ## physics

the force of kinetic friction between a 60 kg object and a horizontal surface is 50 N. if the initial speed of the object is 25 m/s, what distance will it slide before coming to a stop?

60. ## physics

i need help w part b and c A proton is released from rest in a uniform electric field of magnitude 388 N/C. (a) Find the electric force on the proton. magnitude N direction (b) Find the acceleration of the proton. magnitude m/s2 direction (c) Find the

61. ## Math - Measurement Pink Wk Bk (PLZZZ HELP!)

4. 3 1/2 T = ______ ib 5. 32 oz = ________ ib 7. _____ ib = 7 T Solve: 10. 12 oranges weigh 2 1/4 pounds. How many ounces is this? __________ PLEASE HELP, I really don't get this. Please Help!!!! Thank You!!! :) PS: For homework, we have to do p. 6 in our

62. ## algebra

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (2x^2y-^1)^-6

63. ## Math

In an arithmetic sequence, the first term is 5, and the fifth term is 21. What is the second term? Help please ASAP!!

64. ## Biology

Is predation (predators feeding on prey) the only form of species interaction that represents consumption?

65. ## pre calculus

Solve the following inequality and write using interval notation x^2 - 22/ x -4 >_ -7/2 this sign > has the slash underneath Help me!

66. ## Human Services

a human services professional by asking 10 to 20 questions about the nature of the practice setting and about interventions provided. List the interview questions asked and summarize your response from the interviewee.

67. ## socials

what the result of national referendum? (Charlottetown Accord)why it have this outcome? the charlottetown accord was put to a national referendum in october 1992. Mulroney warned that rejection of the accord would endanger the very future of the nation.

68. ## english grammar

I have learned what the most important basis skill for teamwork. For a successful teamwork, team members must have team conditions: clear goals, common responsibility, open communication, mutual respect and flexibility. Open communication and mutual

69. ## check grammar

Core quality are qualities that belong to a person‘s nature and that characterize a person strengths. Sometimes when a core quality are a bit too much, they can dominate other qualities and so they become a pitfall instead of strength. Core quality have

70. ## grammar

I have learning how prepare for an effective meeting. For an effective meeting you must invite a neutral facilter to sensitive meeting, only hold a meeting if necessary , an meeting must have clear objectives , all meeting have an agenda which includes:

71. ## pre calculus

Solve the exponential equation Express you solutions in exact form only Please show your work e^2x - 9e^x - 20 = 2

72. ## math

what is the positive value of n if the slope of the line joining (6,n) and (7 pie squared) is 20?

73. ## Psychology

How are glial cells connected to stem cells?

74. ## american history

congress passed the alien and sedition acts, the virginian and kentucky resolution were written by jefferson and madison which one comes first

75. ## english

kindly please correct my english grammar if it is correct or mistake. how to use the word all. 1.all girls are beautiful. 2.all of them is really has a kind heart. 3.all peaple is good.

76. ## Question

Is there any good (verY) summer art programs for good artist and summer writing program for good writers. I can't seem to find any.

77. ## Unweight/Weight

What is the high unweight average in middle school and high school???? What is the high weight average in middle school/high school?????

78. ## socials

identify wat problems Meech Lake Accord created for the differnt part of canada. i say that aboriginal people also want to be recognized as distinct society. quebeckers saw clause as way of protecting french culture and language, but opponents worried that

79. ## English

I urgently need you to check these sentences, please. 1.The second boy on the left is wearing a yellow T-shirt and khaki bottoms with pockets in both sides. The third boy is wearing a pair of white linen trousers with black knee- high gaiters and hiking

80. ## high school grade 3

if drop down an stone -that it is like a ball- into the slush and if it was soft enough, stone come into the slush in some distance, if throw it away from a certain height to comes into slush and if we want stone to come into slush 2 times more than

81. ## chemistry

By reference to Molecular orbital Theory and giving the appropriate MO diagrams explain why the bond in N2 is very strong short (bond dissociation entalpy 945 kjmol-1,bond length 109.8 pm) while that in O2 is weaker and longer (bond dissociation entalpy

sin/tan = ?

83. ## science

Which object is denser, 100cm cubed of wood that weights 61 grams, or 10 grams of water that has a volume of 10ml?

84. ## chemistry

What is the concentration (m) of a solution that consists of 48 grams of copper (2) acetate dissolved in 645 mL of solution?

85. ## English

Can you please tell me if I used the words correctly? Thank you. I have problems defining the words in point 3. 1) Do you use a box of detergent to wash clothes in the washing machine? 2) Do you use a dish-washing liquid to do the washing-up? 3) How would

86. ## English

I need the help of your science experts to find a topic for a common science project to be carried out in English among three different schools. My question to you and your science experts is number 5. We need to find a project students can work on for two

87. ## APUSH

Identify and analyze the factors that changed the American city in the second half of the nineteenth century.

88. ## English

Can someone please tell me what, if any, figure of speech is used here? "Anyone who calls a spade a spade should be compelled to use one." Simile Metaphor Personification Analogy Hyperbole None of these

89. ## English

I am reading the book Tortilla Flat by John Steinbeck and I am supposed to write the place where it was published along with the copyright date, but I can't find it. Any ideas what they are?

90. ## IGCSE??????

Qhat is IGCSE???? Is it a good program or something. Is it a program for high schoolers for those who get straight A's and they get send to this program and they chouse any courses???? Right????

91. ## math

2+2-2*2/2= wat is it and it not 2 if ur thinking show me wat is it

92. ## English

Cocoa farmers usually get only about 25 cents for each pound of cocoa beans they sell. This is not even enough to pay for the cost of growing cocoa trees. (In the last sentence, what does 'this' refer to?)

93. ## Trig

( sec -1 )(sec +1 ) = ?

94. ## chem 110

if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity

95. ## APUSH

Evaluate the impact of the civil war on political and economic developments in two of the following regions. a) The South b) The North c) The West

96. ## grammar

All I got were a doll, a hat, and a bat. subject-verb agreement

97. ## Math - Measurement

Is there any picture of a ruler (cm and inches) saying the parts of it???? Like which one in the ruler is a haft or 3 quarters.

98. ## math

Tim needs batteries.AA batteries cost \$3 per pack.D batteries cost \$4 per pack. If she has \$26 to spend and buys 3 times as many packs of AA batteries as D, how many packs of each does she buy?

99. ## English

Shall I replace the word counter with section? For example, "sweets section, pasta section"? Could you please check these sentences? 1) When I go to the supermarket, I get a trolley or a plastic basket first and then I go to the meat and fish section(/to

100. ## math

prove -x-y=-y-x, for all integers

101. ## math

the speed of light is 1.86 times 10 with the power of 5 miles per second. using a year of 365 days, how far does light travel in a year?

102. ## Math 30 pure

simplify: (x+y)^10 simplify: (2a+5)^5

103. ## Math

A total number of 121 people came to the school science fair this year. This number is 7 MORE than TWICE the number of people who came last year's science fair. How many people came last year?

104. ## Biology

Do all living organisms undergo sexual reproduction?

105. ## Alegra

solve the inequality express in interval notation x^4 + 4x^3 - 9x^2 - 36x < 0

106. ## English

How does the action that a 3rd person omniscient presents contrast to an action narrated by a 3rd person objective? I can't seem to see the difference.

107. ## socials

leader of parti quebecouis? i think that was Premier Jacques Parizeau. sole purpose of this political party? premier jacques parizeau called a provincial referendum on full sovereignty, the separation of Quebec from the rest of Canada. so it just

108. ## english grammar

Teambuilding consensus when team decisions have to be making it is very important that every member of the team at least can live with it. Everybody must have had the opportunity to mention his arguments and everybody must have the feeling that his opinion

109. ## english grammar

Johari Window can you use for apply for yourself. The Johari Window is a simple graphic model that shows how you see yourself, how other people see you, what you hide for other people and the complete unknown. Johari Window learns you express your feeling,

110. ## Trig

cot (tan + cot) = ?

111. ## physics

Which of these two is faster-a plane traveling at 250km/hr and a cat running at 250km/hr

112. ## science

how are fruit and salad a like

113. ## science

i need a arostic poem on w e g e n e r and h e s s

114. ## books

in the nineteenth century, hank morgan is a middle-class,a)newspaperman,b)cowboy,c)engineer

115. ## Psychology

How are glial cells connected to nanotechnology?

116. ## English

Could you please check these sentences I'm not sure of? Thank you. 1)Who (amont you) gets the best marks in both English and science? Who achieves the best results in both English and science? We are going to choose high achievers who get the best/highest

117. ## math

Use logarithms to solve expenential equation 5^x=38

4*1.414A/T

119. ## math

the speed of light is1.86 times 10 with a power of 5 miles per second. using a year of 365 days, how far does light travel in a year?

120. ## science

how is fruit and salad a like

121. ## Trig - Thanks Damon and Lindsey

Thanks a bunch

122. ## English

I urgently need you to check these sentences. Thank you. 1) I sort my rubbish into three separate containers at home. One is for paper; one is for plastic and one is for regular kitchen rubbish. 2) Then, I put my sorted rubbish (litter/trash) into the

123. ## math

what is the anti-derivative of cos^5x

124. ## College Algebra

what is the domain of each of the following functions,their intercepts and thier range? f(x)=x+3 and f(x)=-2x-3 if x=-2

125. ## Computer

Could someone tell me the defintion, goal, and usage for keyboards, powerpoint, and word?

126. ## English

I left out these sentences. Thank you. 1) We are leaving from Alba for Genoa on 23 March at 12.30 am. We are meeting at Medford Square, just in front of the hotel called The Castle at 12.00 a.m. 2) We are scheduled to arrive in Genoa at 13.45. In the

what is ddos

128. ## math

evaluate n+(-12) for each value of n. n=15

129. ## medical coding

person has upper respiratory infection w bilateral acute conjunctivitis .. whAT WOULD the code be?

130. ## Maths

Write 2x to the power of -2 without negative indices. How is the answer 2/x squared? Please explain