# Questions Asked onMay 15, 2017

1. ## Trigonometry

A billiard ball is struck by a cue. it travels 100 centimeters before ricocheting off a rail forming a 45 degree angle and traveling another 120 centimeters into a corner pocket. How far apart is the initial position of the ball from the corner pocket the

2. ## math

A rhombus ABCD has AB = 10 and m∠A = 60°. Find the lengths of the diagonals of ABCD.

3. ## SS

In what major way did conflict in the Middle East affect the economy in the United States? A. Conflict in the Middle East caused a sharp drop in energy prices in the United States. B. Conflict in the Middle East disrupted U.S. exports to that region, an

4. ## Math

Choose the graph that shows the solution of the inequality on the number line. c < -1

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5. ## Calculus

A rotating light is located 25 feet from a wall. The light projected on the wall is moving at a rate of 1.5 feet per second when the light's angle is 15 degrees from perpendicular to the wall. If the light is turning at a constant rate, how many seconds

6. ## English

1) I had to wrack my brain and plum the depths of my resources the foul consequences of my previous vice. Which of the following homophones should be used to correct the sentence above? A. Fowl B. Plumb C. Rack D. Vise 2) Which of the following sentences

7. ## chemistry

A solution. Of glucose was prepared by dissolving certain amount in 100 grams of water ,the depression in freezing point is. 0.041kelvin if depression of water is 1.86 kelvin*kg/mol.calculate the weight of glucose dissolved .

8. ## math

Given: ABCD is a parallelogram AM , BN − angle bisectors DM = 4 ft, MN = 3 ft Find: The perimeter of ABCD

9. ## math

What is the area of a quadrilateral ABCD, if AB = 5 cm, BC = 13 cm, CD = 9 cm, DA = 15 cm, AC = 12 cm?

10. ## Chemistry

A solution has a hydrogen ion (or hydronium) concentration of 3.16 X 10-8 M. What is the pH of the solution? 7.5 8.5

11. ## Social Studies

what effect did john hays open door policy letter have on imperial powers of britain france germany and japan? 1. it provoked the imperial powers to declare war on the united states. 2. it caused the imperial powers to restrict trade in their trade with

12. ## Trigonometry

The cast of Sesame Street decided to take a camping trip. being the rebels they are, elmo, cookie monster and oscar decided to camp alone. They each have their own tent and the tents are set up in a triangle. elmo and cookie monster are 10 meters apart.

13. ## Trigonometry

A billiard ball is struck by a cue. It travels 100 centimeters before ricocheting off a rail forming a 45 degree angle and traveling another 120 centimeters into a corner pocket. how far is the initial position of the ball from the corner pocket the ball

14. ## Technology

Which of the following is considered to be intellectual property? a) pictures or images on the Internet b) books** c) computers d) tennis shoes

15. ## Physics

10gm of steam 100°c are blown on the surface of 90gm water at 0°c contained in a calorimeter of water 10gm.all steams are condensed .calculate the increase in entropy of the system

Determine two angles between 0 and 360 that have a cosecant of -8. I don't understand what steps I should take in order to solve the question. Im not looking for the answer just a formula to do questions like this.

17. ## Trigonometry

A boat sailing due east parallel to the shoreline at a speed of 10 miles per hour. At a given time the bearing to the light house is S70 degrees E, and 30 minutes later the bearing is S63 degrees E. Find the distance from the boat to the shoreline if the

18. ## Trigonometry

Let T be a right triangle with a hypotenuse of the length 37. If another side of the triangle is known to be 35, what must the third side of the triangle be?

19. ## Trigonometry

Using theorems 10.18 and 10.20, find a formula for sin^3(x)?

Review the table below. Which country would have the highest GDP per capita?

21. ## Trigonometry

find the angle theta in standard position with 0 degrees greater than or equal too theta greater than 360 degrees which corresponds to the bearing N 35 degrees W.

22. ## Trigonometry

The lengths of the diagonals of a parallelogram are 20 inches and 30 inches. The diagonals intersect at an an angle 35 degrees. Find the lengths of the parallelogram's sides lengths to the nearest hundredth.

23. ## Trigonometry

consider the polar coordinates (3,4pi/3). Find the equivalent rectangular coordinate.

24. ## Pre-Algebra

In a recent year, 31.8%of all registered doctors were female. If there were 54,700 female registered doctors that year, what was the total number of registered doctors?

25. ## Geometry

What is the volume of the triangular prism? Height: 12mm Base: 15mm Width:7mm 1) 34mm cubed 2) 187mm cubed 3) 630mm cubed 4) 1,260mm cubed

26. ## math

A car rents for ​\$45 per day plus 21 cents per mile. If x represents the number of miles Jorge drives per​ day, 45 plus0.21x represents the cost of the rental. If Jorge has ​\$66 to spend for the daily car​ rental, what is the maximum number of

27. ## Marketing

In your own words, explain how buying behavior of business customers in different countries have been a factor in speeding the spread of international marketing.

28. ## LA

9. Read the following list of plot events from the novel. 1. Phoebe receives a third anonymous message 2. Margaret and Mr. Brikway replant the rhododendron bush. 3. Sal's father discovers the fireplace behind a wall in their farmhouse. 4. Margaret helps

29. ## English Help!

What is one of Carmody's main motives in this scene?

30. ## social studies

which principles are typically associated with the republican party? select all that apply A.limited government B.social justice C.progressive ideals D. traditional values

31. ## Chemistry

Calcium Chloride reacts with sodium carbonate (aq) to form solid calcium carbonate and aqueous sodium chloride. Determine the volume of a 2.00M Calcium chloride solution that would be needed to exactly react with 0.0750L of 1.00M sodium carbonate. (Use BCA

32. ## English

1)which of the following sentences is grammatically correct? A. The student wrote too slow to finish the exam, but he has always been a slowly writer. B. The student wrote too slow to finish the exam, but he has always been a slow writer. C. The student

33. ## Math

Javier rides his bicycle at a rate of 15 miles per hour. Javier's speed is equivalent to _____ ft per speed.

34. ## LAnguage Arts

Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a literary discussion about THE GIVER Provide an explanation for your choices. How did the role you selected and the work you

35. ## Language Arts

Hello, I need help on this. Please help me. I am not coming here for answers like most people, but if you want to give me the answer then I will gladly except it and edit it into my owns words. For you that are on Connexus, you may need help too. So yeah.

36. ## calculus

A rotating light is located 25 feet from a wall. The light projected on the wall is moving at a rate of 1.5 feet per second when the light's angle is 15 degrees from perpendicular to the wall. If the light is turning at a constant rate, how many seconds

37. ## Math

write the first five terms of a sequence where the first term is 8 and the common difference is 6. My answer: 8,14,20,26,32

38. ## Algebra

Claire’s mother is 4 years more than twice Claire’s age. The sum of their ages is 58 years. How old is Claire and her mother?

39. ## genetic variation and biotechnology

a species of organism only reproduces asexually. due to a change in the environment, some organisms are starting to die. predict how the other organisms of the species will do? a. they will probably die because they have the same genes. B.other organisms

40. ## physics 1

a simple pendulum is 1m long.what is its period?

41. ## Geometry

Ok so, I have to find the surface area of a triangular pyramid which is, S=B+1/2Pl and so far I've got S=10+1/2(8.7x6.7) which equals 39.145, is this correct? I just want to double check, if not, then I'd really appreciate some help!

42. ## math

a lorry tank was 3/5 full of petrol , 21 liters was added and it is now 5/6 full. how many liters of petrol can the tank hold

43. ## Literature

An audience member imagining Grover's Corners would likely have a feeling of_____. nostalgia

44. ## post world war

what is nato why was it formed what did prime minister mean when he said it is vital to the defense of freedom, to ,maintain military strength on the side of freedom

45. ## maths

from the top of a tower, the angle of depression of a boat is 30degree,if the toweR is20meter high how far is th boat from the foot of the tower witha diagram

46. ## Algebra

3(x-y) X(y-3)

47. ## Algebra, Probability needed ASAP

1: A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. A). Find the theoretical probability of selecting a pink rubber

48. ## Trigonometry

The lengths of the diagonals of a parallelogram are 20 inches and 30 inches. The diagonals intersect at an angle of 35 degrees. Find the lengths of the parallelograms sides to the nearest hundredth.

50. ## World War

What commitments did Canada make as a member of NATO? How did membership in NATO affect Canada's foreign policy?

51. ## History ASAP

ASAP please and thank you! Explain the difference between capitalism and communism. what role does the government play in each type of economic system?

52. ## stats

Suppose for a given group of people, the mean height is 5.5 ft with a standard deviation of .25 ft, and let the data fall under a normal distribution.What percentage of the group is between 5 ft and 5.75 ft?

53. ## Math (Calculus II) (Weird Work Problem Setup Help)

I am trying to understand my teacher's example of a Work problem. Cut to the chase here's a picture of the problem: goo.gl/photos/AqZ6ENmHLg6heixD7 While I understand how to integrate fairly well, I'm still confused on how exactly my teacher set up the

54. ## Math

Which inequality represents the solution shown on the graph? A number line is shown with a solid blue dot drawn on negative 60 and a blue ray pointing to the right of negative 60. Scott?

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55. ## Science

A ball is dropped from a height of 20 meter and rebounded with a velocity which is 3/4 of the velocity with which it hits the ground. What is time interval between the first and second bounces?

56. ## Trigonometry

Which numbers if any, are NOT in the domain of f(x)=sin(x)/2+cos(x) ??

57. ## Geometry

find the are bounded by the x-axis,y-axis and the curve x^2+y^2+16x+16y+64=0.

58. ## Trigonometry

If sin(theta)=12/13 when 0

59. ## Geometry

if A(6,-1), B(x,y), P(-2,3) and AP:PB=3:2 then x is equal to?

60. ## Social Studies

What was one of the charges listed in Nixon’s articles of impeachment? A. Taking bribes B. Obstruction of justice C. Burglary D. Treason I'm pretty sure it's B

61. ## Literature

George decides not to go to the State Agriculture College because_____. he would rather stay and marry Emily

62. ## Algebra 2

Which of these is equivalent to 3π/5 rad ? A) 108° B) 150° C) 216° **my answer D) 300°

63. ## math

A single machine can produce 1 unit in 6 min.how many such machines work together if 1450 units are produced from 10am to 12pm? option (58,32,27,14)

64. ## statistics

find n if c(n,3)=120

65. ## Maths plez help ASAP

Two coins were tossed 10 times. The results are shown on the table. Toss:1,2,3,4,5,6,7,8,9,10 Result:Hh TT hit th ht hh th tt th hit What is the experimental probability that at least one of the coims landed on heads? Express probability as a decimal. My

66. ## Algebra/ Geometry

We start with a circle x. If we increase the radius by 50% then the area will increase by 100 in.². Find the original circumference of circle x. ( hint let r = oringinal radius)

67. ## math

24 men works for 14 days, 2 days after they started working, 4 more men joined them and after 2 more days, 6 men left. How many more days will they now take to complete the remaining work?

68. ## physics

a destroyer sends out a sonar pulse that returns from a submarine in 1.68s. if the spped of sound in the sea of water is 1531m/s, how far away is the submarine I don't really understand what the question is asking. I appreciate your help! Thank you

69. ## chemistry(buffer solutions)

Calculate the pH of the buffer solution that would be ormed by mixing 500cm3 of 0.1mol/dm3(aq)ammonia with 500cm3 off 0.1mol/dm3(aq)ammonia chloride.

70. ## physics 1

what is the peiod of vibrating object which an acceleration of 8.0m/s .when its displacement is 1.0m?what should be the answer?

71. ## Geometry

What is the length of arc AB of the measure is 80 and the radius is 7

72. ## Health

Which statement is true about stage 3 of alcoholism? Malnutrition and liver and brain damage often occur. Teenagers go through this stage very slowly. The drinker becomes totally dependent on the drug. The drinker begins trying to escape the everyday

73. ## Physics

A seagull drops a claim from a height of 40m above the rocks. If the air temperature is 0 degrees C, how long after the claim is dropped does the sound of it drinking the rocks directly below reach the seagull? Assume that the seagull hovered in place

74. ## physics

A fighter jet is flying at Mach 3.2 in air of temperature 2 degrees C. What is the planes speed? I really don't understand how to do this question. I'd appreciate your help!

75. ## Language Arts

Act 2 of A Christmas Carol: Scrooge and Marley contains several messages. In a paragraph, explain how one of these messages are conveyed in the second act of the play. Include at least two details from the play to support your points.

76. ## Science

How much effort force would you have to use to lift a 800 newton load using a pulley system with a mechanical advantage of 4?

77. ## physics 1

a simple pendulum is used to measured the value of g.when the lenght of the pendulum is 98.5cm, the period is measured to be 2s.Find the value of g?

78. ## science

A 1600kg car starts at rest and reaches 40 m/s in 6 seconds. I need to find: a) the change in kinetic energy b) work c) distance d) applied force of the engine

79. ## physics 1

what is the peiod of vibrating object which an acceleration of 8.0m/s .when its displacement is 1.0m?what should be the answer?

80. ## Language Arts

Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you selected and the work you

81. ## Math

Ty has a set of blue, green, and purple marbles The blue marbles make up half of the set The set has 12 purple marbles The number of green marbles is half the number of purple marbles How many marbles are in Ty's set?

82. ## Trigonometry

which numbers if any are NOT in the domain of f(x)=cos(x)/1-sin(x)

83. ## l/a

What gift did salamanca recive from her mother?

1.A digital camera cost \$229.the camera is on sale for 30% off and you have a coupon for an additional 15% off the original price.What is the final price 2.The original price of the water skis was \$200.The water skis are now \$150.What is the percent of

85. ## History Help Ms Sue

Which of these people is part of the labor force? A. an eighth-grader with a paper route B. a retired salesperson C. a full-time college student D. an auto mechanic

86. ## math

Reflecting functions over the x-axis if(x)=-2/3x+2 ; f(x)=2/5x-3

87. ## english

what made lencho predict a rainfall?

88. ## Math

Spence wants to do by 4 1/2 pounds of peanuts evenly among her 12 students period how many ounces can she give each student?

89. ## math

Tia was flying her model airplane. It took the airplane 5 seconds to go 90 feet. What was the average rate of speed of the model airplane, in feet per second?

90. ## Social Studies

In what way is Stalin's rule still most felt in Russia today? A) Industries cover much of Siberia. B) Industrialization has lead to excessive pollution. C) Industrialization has lead to health problems. D) All of the above. ** My answer is D.

91. ## Tom

A 3kg mass has a speed of 5.0m/s at the bottom of a 37 degree incline. How far up the incline does the mass slide before it stops if the friction force opposing its motion is 20N?

92. ## Chemistry

Which of the following is a weak base? ammonia ethyl alcohol vinegar potassium hydroxide

93. ## math

Zach works at the local sports store. He is paid 3% commission for every snowboard that he sells. If he sells snowboards worth \$3850 during the month, what will he earn in commission for the month?

94. ## CHECK my answers Physical science

10. If a solid piece of iron is heated and remains at 80°!@#\$%^&il it is completely melted, you know that 80°C is (2 pts) * a. the freezing point of iron b. the melting point of iron c. the boiling point of iron d. both the freezing and melting points of

95. ## Calculus

A rotating light is located 25 feet from a wall. The light projected on the wall is moving at a rate of 1.5 feet per second when the light's angle is 15 degrees from perpendicular to the wall. If the light is turning at a constant rate, how many seconds

96. ## math

Kindergarten 43 inches 5 grade 55 inches The inflatable Giant Slide that has been ordered for the upcoming school carnival is 21 feet tall. How many average height 5th grade students would it take to get as close as possible to this height? How many

97. ## Math

Arithmetic sequence: For a8 and an for the sequence: -3,-7,-11 My answer a8=33

98. ## calculus

priya decides to go to the store which is 8km from her house. she first ran at a rate of 7km/h then walked the rest of the trip at a speed of 3km/h. if the total trip took 2hrs how many kilometers did she walk?

99. ## chemistry

How would you write the chemical equation for sodium nitrate + isopropyl alcohol. So it would be NANO3 (aq) + C3H8O (aq) -> But I'm not sure how to find the products, thanks for your help!

100. ## History

Which of the following region's populations grew the slowest during the second half of the 1900's?) The Midwest The Southwest The Southeast The West Coast my answer is the midwest

101. ## Language

Which of the following topics would be most appropriate for an autobiography narrative? A. your opinion of the opening ceremony at the Olympic Games B. your explanation of how to download MP3 files to your personal musical device C. your account of your

102. ## Math

How many five digit are numbers there?

103. ## Chemistry

Concentrated HCl is 12.0M(mol/L) and you want to make a liter of 1.00 M HCl. What volume would you need of this concentrated solution so you would have one mole of HCl?

104. ## Literature

The Stage Manager's knowledge of events in Grover's Corners covers____. only the present the past, present, and future

105. ## English

So I'm writing an argument essay and for my topic I chose something I'm very passionate and feel strongly about. My topic is michael Jackson is the greatest entertainer to live. Of course people will disagree which is why I chose the topic. Can anyone help

106. ## Algebra

Beltre has made 13 hits in 52 at bats for a batting average of .250. Beltre goes on a hitting streak and makes x hits out of the next 3x at bats. Beltre expects to have a total of 100 turns at bat this season. What function describes Beltre's batting

107. ## math

the sum of two numbers is 40 the difference between six times and twice the lower is 40. what are the numbers

108. ## government

what are the factors that limit citizens right

109. ## social studies

There was a crossword puzzle in issue 24 of the N.C weekly reader...8 across and neither my child nor myself could find the answer, she answered all of the rest of the puzzle words, but this one stumped her and it did me as well, the question was, "N.C to

110. ## Science

Nathalie pushes on the pedals of his bike with a 320N force. If the bike has a produced force of 640N, what is the mechanical gain of the bike?

111. ## Math

A superhero is trying to leap over a tall building. The function f(x)= -16x^2 + 200x gives the superhero's height in feet as a function of time. The building is 612 feet high will the super hero make it over the building?