# Questions Asked onJune 11, 2014

1. ## Statistics

The mean cost of domestic airfares in the United States rose to an all-time high of \$385 per ticket. Airfares were based on the total ticket value, which consisted of the price charged by the airlines plus any additional taxes and fees. Assume domestic

2. ## Math

y - 6 ==> 12 Solve the inequality and describe the solution set

3. ## math (cant figure it out)

you own 7 pairs of jeans and want to take 2 of them with you on vacation. In how many ways can you choose 2 pairs of jeans? . . . . . . . . . . . A.60 . B.21**? . C.20 . D.10

4. ## Algebra

Scott set up a volleyball net in his backyard. one of the poles, which forms a right angle with the ground, is 6 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 8 feet from the bottom of the pole. To the nearest tenth

5. ## Math (check answer plz)

13. A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point) A: 1 over 4096*******? B: 1 over 144 C: 1 over 24 D: 1 over 14

6. ## math (check answer plz)

The probability of a certain hockey player making a goal after hitting a slap shot is 1/5 how many successful slap shots would you expect her to make after 120 attempts? . . . . . . . . . . . . . My answer: 24

7. ## math (check answer plz)

simplify 8P3! . . . . . . . . . . . . . . . . A. 42 . B. 336********? . C.40,432 . D.56

8. ## Math (check answer plz)

simplify 9C4! . . . . . . . . . . . . . . . . . . . . . . A. 126 . B. 15,120 . C. 5 . D. 3,024******

9. ## math check

you and 5 friends go to a concert in how many different ways can you sit in the assigned seats? . . . . . . . . . . . A.720***? . B.120 . C.30 . D.15 (dont remember if i had posted this)

A recording artist released a compilation of songs on the Internet. The scatter plot below shows the number of downloads for her album, in the thousands, over the course of nine days. scatter plot If this trend continues, approximately how many thousands

11. ## chemistry

if an excess of nitrogen is reacted with 3.41 g of hydrogen, how many grams of ammonia can be produced?

12. ## HISTORY

8. Read the paragraph, which may contain errors or false beliefs about the Civil War: Maryland was an important state in the Civil War. Due to its location, it was the key to the North maintaining control of its capital, Washington, D.C. Maryland formed

10. You have six \$1 bills, eight \$5 bills, two \$10 bills , and four \$20 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill. What is P(\$1, then \$10)? A. 77/190 B. 3/100 C. 3/95*****? D. 2/5

14. ## HISTORY

Which answer best describes President Johnson's role in Reconstruction? Johnson wanted to forgive the Southern states and restore order by granting equal rights to the former slaves. Johnson wanted to fine the Southern states for starting the Civil War and

15. ## Algebra

What are the excluded values of the function? y=5/(6x-72) a) x=0 b) x=12 c) x=72 d) x=11 I think its b

16. ## English

1. May I take your order? 2. Would you like to order now? 3. Will you order? 4. Order, please. 5. Please order your food. 6. Are you ready to order? 7. Do you want to order? 8. Why don't you order? 9. How about ordering? 10. What do you think of ordering?

17. ## physics

A body is to be projected at an angle with a velocity 24m/s just to pass over an obstacle 14m high at adistance of24m.then angle is what.

18. ## Physics

The current in a river is 1.0 meters/second. Britney swims 300 meters against the current. If she normally swims with a speed of 2.0 meters/second in still water, how long does it take her to complete the trip?

19. ## Chemistry

what is the mass of nh4cl that must dissolve in 100. grams of h2o to produce a saturated solution at 70 degrees celsius

20. ## physics

The weightless strut in the figure below is not attached to the wall; it is prevented from falling only by friction. (Let w = 360 N, L = 5.25 m and h = 3.25 m.) (a) Find the magnitude of the force of friction between the wall and the strut. Correct: Your

21. ## HISTORY

1. Which factor contributed most to the increased importance of literature in American culture during the 19th century? (5 points) the success of major social-reform movements **** the spread of utopian communities throughout the nation the migration of

22. ## math

A hallway measuring 90 feet x 7 feet requires 1/2 a fluid ounce of cleaning solution per square foot. How much cleaning solution is required to clean the hallway

23. ## math *check*

11. A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth

24. ## PHYSICS

ball is dropped from certain height another ball is projected horizontally from the same point . Which statement is correct A BOTH HIT GROUND AT SAME VELOCITY B BOTH HIT GROUND AT SAME SPEED C change of velocity during path for both balls is same D change

25. ## math

a 15 foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? round to the nearest tenth foot.

26. ## physics

A boy on a motor scooter is traveling at a velocity of 14.1 m/s when he applies his brakes in order to stop. How much time will it take him to stop if he slows down at a rate of 3.2 m/s2?

27. ## physics

A motorist is driving at a constant velocity of 28 m/s when he decides to pass a car that is in front of him. He accelerates at a rate of 2.5 m/s2 for 3.0 seconds while passing the car. What is his velocity at the end of the 3.0 seconds?

28. ## Keith

The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping. Assume that the number of hours a worker spends doing holiday shopping on an office

29. ## physics

98. On which of these hills does the ball roll down with increasing speed and decreasing acceleration along the path? (Use this example if you wish to explain to someone the difference between speed and acceleration.) 99. If you drop an object, its

30. ## physics

A motorist is driving at a constant velocity of 28 m/s when he decides to pass a car that is in front of him. He accelerates at a rate of 2.5 m/s2 for 3.0 seconds while passing the car. What is his velocity at the end of the 3.0 seconds?

31. ## Physics

Hi, I need help with another question! A microwave transmitter emits waves towards a metal plate. The waves strike the plate and are reflected back along their path. I really wish I could put the diagram here but I don't think that's possible... The

32. ## PHYSICS

for given angle of projection if time of flight is doubled horizontal range will increase to A FOUR TIMES B thrice C once D TWICE

33. ## Algebra

The ratio of the lengths of strings that play the guitar notes D and B is 27 to 16. If a string 64 cm long plays a B, what is the length of the string that plays a D?

34. ## physics

A student drops an object from a fourth floor window. The velocity of the object is measured at 29.28 m/s 3.0 seconds later. What is the acceleration of the object?

35. ## Civics

Explain how federal income taxes support the economy and benefit the common good. I have to have at least one well-developed paragraph, and this question is worth 10 points which is why I need help!!

36. ## Math

I've been at this question almost an hour, I just need help before I start pulling hair out of my head! LOL Please Help? :D Solve the inequality and describe the solution set. y - 6 _>_ 12

37. ## PHYSICS

ball is dropped downwards. After 1 sec another ball is dropped from the same point . What is distance between them after 3sec A 25m B 20m C 50m D 9.8m

38. ## hct

You add 8.2g of iron to 25.40mL of water and observe that the volume of iron and water together is 26.44mL . Calculate the density of iron.

39. ## algebra.having problems

Draw a stem-and-leaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 15 18

40. ## Physics

A body is thrown vertically upward with initial velocity 9.8m/s what height it will attain ?

41. ## geometry

In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 84 degrees more than the second angle. what is the measure of the first angle?

42. ## English

The food tastes good. The food tastes so good. The food tastes rather good. The food tastes great. The food tastes wonderful. The food tastes sour/bitter/salty. The food tastes delicate. ------------------------ Do you have some other expression which

43. ## English

May I take your order? May I have your order? (Are both OK? Which one is popular?) 1. Yes, I'll have a fish sandwich and a Coke. 2. Yes, I'll have a fish sandwich and a coke. (When answering the question, do we have to capitalize "C" in Coke?)

44. ## physical science

When an electron is displaced in a semiconductor, the hole that's left behind is A. attracted to the negative terminal of the voltage source. B. attracted to the anode of the voltage source. C. incapable of carrying a charge. D. considered and impurity in

45. ## physics

a mass is thrown vertically upwards with an initial velocity of 30m/s. a second mass is dropped 0.5s later from directly above the height of 60m from the mass. when do they meet and at what height?

46. ## physics

a 150 metre long train crosses a bridge of length 250 metres in 25 seconds find its velocity

47. ## statistics

A politician claims that she will receive 65% of the vote in an upcoming election. The results of a properly designed random sample of 100 voters showed that 49 of those sampled will vote for her. Is it likely that her assertion is correct at the 0.05

48. ## Astronomy

Calculate the approximate circumference of Earths orbit around sun, assuming that orbit is a circle with radius of 1.5 X 10 to the eighth.

49. ## Algebra

The cost for paint to cover the exterior of the four sides of a shed was \$40. A can of paint costs \$10 and will cover 33 square feet. the shed has 4 sides, each shaped like a trapezoid. they each have one base of 5 feet and one base of 6 feet. what is the

50. ## Math

Use partial factoring to determine the vertex of y=3x^2+5x-1.

51. ## Math help!

Find the derivative of tan(ln(5x))

52. ## Statistics

A research worker wishes to estimate the mean of a population by using sufficiently large sample. At the confidence level of 99%,the sample mean will be within 35% of the standard deviation. How large a sample should be taken?

53. ## calculus

An electron, travelling at 2000 m/s, is suddenly influenced by an extreme deceleration of 3000 m/s2. How fast is it going 0.03 s later?

54. ## Physics

Hi! I need help with this question... A double slit experiment, using light of wavelength 600 nm, results in fringes being produced on a screen. The fringe separation is found to be 1.0 mm. When the distance between the double slits and the viewing screen

55. ## Math Help!!

The temperature stayed above -15°. How can I write this as an inequality? Thanks -Cass

56. ## trig

Hi there! I NEED SERIOUS HELP, PLEASE!!! i have such a hard time with verifying identities! The question is: [(sin(theta/2)) / csc(theta/2)] + [(cos (theta/2) / sec(theta/2)] = 1 I have a few ideas on how to solve this, but am mainly not sure how to get

57. ## Chem

what is the heat of reaction when 1 mole of gaseous hexane, c6h14 undergoes combustion as in following equation c6h14+19/2o2=6co2+7h2o a) -5221kj b)-38887kj c)-468.2kj d)+163.2KJ

58. ## Teachers aide

A child who accepts failure readily is probably demonstrating a sign of _______ abuse.

59. ## ss - 1 question!

5. What is nativism? (1 point) the patriotism that led to America's success in World War I the belief in the importance of rights for Native Americans the anti-immigrant feeling that prevailed during the 1920s the strengthening of national military prowess

60. ## english

for vague pronouns what is correct. when the car hit a tree, it made a terrible noise or the care made a terrible noise as it crashed into a tree?

61. ## Algebra

Hello! This is a question from my math practice worksheet, and I have no clue how to solve it. Any and all help is greatly appreciated! The table shows a hospital’s patient count for two successive days. Write a linear function using the data (with x

62. ## algebra

A pound of tin is worth \$2 more than a pound of copper. Three pounds of tin are mixed with 7 pounds of copper to make bronze that sells for \$3.85 per pound. How much is a pound of tin worth

63. ## physics

a car travels first half distance between two places with average speed of 30 km per hour and remaining half with a speed of 50 km per hour what is the average speed of the car is A 37.5KM/hr B 10km/hr //c// 42km/hr D 40km/hr

64. ## Geometry

a four sided garden plot has an irregular shape. the second side is 12 feet longer than the first. the third side is 24 feet longer than the second. the fourth side is 36 feet longer than the third. if the perimeter of the plot measures 136 feet, what is

65. ## Science

What is the difference between conserving energy and energy efficiency? What are 5 benefits of conserving energy?

66. ## English

What type of conclusion do you plan to write for your research paper? Why? For my conclusion, I plan to write my research paper on a compilation of all the specific topics discussed in my introduction. I would summarize the information I want to relate to

67. ## Physics

A 1.8 tonne railway truck moving at a speed of 3m/s up a steady incline comes to a stop after 45m. If the sum of the friction opposing the truck amounts to 80N What is the angle of elevation of the slope? I found Fg using m*g THen I tried using v^2=u^2 +

68. ## Introductory Algebra

Traveling in France, Miguel exchanged 12 U.S. dollars for francs and got the same exchange rate. How many francs did Miguel receive? Round to the nearest tenth.

69. ## chemistry

what's the discussion for determine BaCl2.2H2O in lab report

70. ## Math

find the derivative F(x)=tan(ln(5x))

71. ## hca/270

What is the relationship between inventory and cost of goods sold by a pharmacy or medical supply business? Explain the depreciation concept. What items in a physician practice can be depreciated? What is the purpose?

72. ## MRIS

Choose any of the following numbers as many times as you wish to get a total of 100. 24,17,23,39,16 □+□+□+□+□+□ =100

73. ## English

How does galbijjim? 1. It tastes a little spicy but delicious. 2. It tastes both spicy and very good to eat. 3. It tastes somewhat sweet but yummy. 4. It tastes both sweet and yummy. (Are the answers grammatical and can the be used commonly?)

74. ## Math

a newspaper carrier has \$1.80 in change. He has two more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have?

75. ## physics

if a train at 72kmphr is to be brought to rest in a distance of 200 m then its retardation is A 20m/s^2 b 10m/s^2 c 2m/s^2 d 1m/s^2

76. ## algebra

The average selling price of a cup of coffee is \$1.35 and the average variable expense per cup is \$0.41. The average fixed expense per month is \$1,600. How many cups of coffee would have to be sold to attain target profits of \$3,700 per month?

77. ## Maths

A person spends half if his salary on rent . 1/4 th on expenses and 1/5 th on personal. And saves 50 in the bank what is his salary

78. ## Spanish Grammar

I need help with my grammar -- could someone proofread these sentences? 1. Cuando me despierto, me acuesto en mi cama durante cinco minutos. 2. Después de cinco minutos, me levanto de la cama. 3. Entonces, voy al baño y me ducho. 4. Salgo de la ducha y

79. ## English

1. He just looks like his father. 2. He simply looks like his father. 3. He really/completely looks like his father. (Does #1 mean #2 or #3?)

80. ## English

I was wondering for ninth grade, how long should an essay on 3 of Katherina (from taming of the shrew )characteristic be. And how long should each paragraph be.. Mine is not as long as my friends so I was wondering

81. ## Math

If the circumference of a circle is 16 meters what is the approximate area of the circle? Use 3 for pi.

82. ## Math help!

Find derivative using logarithmic differentiation F(x)= secx^cotx

83. ## marketing

I need to find companies that are a small business under 20 employers to try to contact for meetings.do you know any companies that are a small business that are under 20 employers.

84. ## statistics

in a class of 100,84% of student have taken politics and 16% of the students have taken history. how many students have taken both subject of all the students take at least one these students?

85. ## English

Im writing an essay in English about mental illnesses in teenagers and youth and i can't think of An appropriate title for it. I need some ideas of how to make on or some suggestions.

86. ## Math

The president of Texas state University makes three times as much money as one of the department heads. If the total of their salaries is 290,000, find each worker's salary.

87. ## English

1. This restaurant's food tastes spicy and salty in general. 2. This restaurant's food tastes hot and salty in general. (Are both the same in meaning? Does 'spicy' mean 'hot'?) 3. The food is a little spicy. 4. The food is less spicy. 5. The food is a bit

88. ## English Sentence Clarity

Sentence Clarity When in Florence, be sure to see the city's famed cathedral, and many tourists also visit Michelangelo's statue David. My answer Tourists when in Florence, be sure to see the city's famed cathedral and Michelangelo's statue David.

89. ## data management

The stay at a hotel on Spring Break is normally distributed with a mean of 7 days and a standard deviation of 2 days. If 8000 people visited this hotel on Spring Break... a) If a visitor stays 6 days what is the corresponding z-score? b) How many visitors

90. ## algebra

i am three digit number below 100 sum of my digit is 14 and the diff is 4 who am i

91. ## math *check* (PERMUTATION)

simplify 3! . . . . . . . . A.2 B.5 C.3 D.6*************?

92. ## CHEMISTRY

WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES

93. ## Math

b) The median of 15,17,13,19,20,33,22,18 and __ is 18.5 . Is it possible the determine the missing value?

94. ## Math

angle theta is in the standard position and 0'=

95. ## physical science

Electrons are emitted from a conductor when the conductor is A. subjected to a small voltage. B. exposed to weak light. C. bombarded by high-speed electrons. D. cooled rapidly.

Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.) 3x+2y=5 4x-3y=1 I have try dependent and inconsistent and either work. What am I doing wrong. Thank you

97. ## arithmetic

I am larger than 50 and less than 100. i have a 5 in the ones place. i have a number smaller than 6 in the tens place. What number am I?

98. ## PHYSICS

ratio of average velocity and average and average speed

99. ## Calc

find the derivative f(x)= e^-3x x sin(4x)

100. ## LA

Who is the lunatic? in the book walk to moon A. Mike Bickle B. Prudence C. Mrs. Partridge

asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
101. ## Math

If (a + b / 10) = (a - 0.1b^2 / a - b), what is the value of a? F. 0.001 G. 0.1 H. 1 J. 10 K. 100

102. ## Algebra

If f(x) = x2 + 3, find the following. f(-2) 9 f(3/2)== not sure f(b) not sure Thank you

103. ## Algebra/I hope this is the last time.

Find three ordered pairs that satisfy the equation. y=x+4 x,y= (0, answer 0,4 x,y= (1, answer 1,5 x,y= (2, answer 2,1 Thank you everyone very much.

104. ## trig

how do you find algebraically the measure of the obtuse angle, to the nearest degree, that satisfies the equation 3 sec theta = 5 is it sec theta = 5/3 and then cos -1 (5/8) = 0.4

105. ## Chemistry

If you need to make a solution of 1.0L at 2.5M citric acid and you only have 45mL of 5.0M citric acid, do you have enough for your experiment? If a mathematical procedure is involved, please explain to me; I really want to grasp this chemistry concept.

106. ## Socials urgent

I need to know the following for these places: Port Moody, Chinatown, Fort Langley (all in british columbia canada) 1. what the area was intially used for (history in late 1800s) 2. what the area is used for today (popular tourist attraction or activites)

107. ## pueblo

In ƒ¢ABC, if the lengths of sides a and c are 8 centimeters and 16 centimeters, respectively, and the measure of ÚC is 35‹, what is the measure of ÚA to two decimal places?

108. ## Math

2 sides of a triangle are consecutive odd integers. The third side is twice as long as the shortest side. The perimeter is 22. Find the length of the shortest side. I guessed A+b+c=22 and that's as far as I got

109. ## Math

Please Help:) What is the range of f(x)=3x-5 when the domain is {-6,4,8}? Do I just plug in the domains for x?

110. ## Math

How would I find the derivative of (8x^3)/sqrt(3x-2)?

111. ## math

a set of firts five letter of the alphabet

112. ## English

People in Ottawa enjoy eating beaver tails. They just look like beavers' tales. ----------------------- What is the meaning of 'just' here? Does just mean 'exactly' or 'merely'?

113. ## Social Science

Name At least 10 sociologist together with their works

Find the derivative of (2^x-e^x)/(2^x+e^x)

115. ## calc 1

find the derivative f(x)= (x^4+x^2+1)/(x^2+1)

116. ## LA

which of the following is Phoebe most worried about? A. that her cholesterol will be too high B. that her mother has been kidnapped C. that Prudence will not make the cheerleading squad

asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
117. ## Distribution and warehousing

What are the risks of distribution of goods and materials

Find the derivative if f(x)= e^-3x times sin(4x) use the product rule.

119. ## Math help!

Find the derivative. F(x)=x^4+x^2+1/(x^2+1)

120. ## algebra/Steve or Damon help

find the following if x =x^2+2 f(3/2) 4.24 f(b) 0 did I do this right Thank you

121. ## math

infinity / 8 = ?

122. ## hindi

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