# Questions Asked onAugust 24, 2016

1. ## maths

In a class of 120 students 60 play tennis, 50 play polo,and 20 play both then how many neither play tennis nor polo?

2. ## English

1.Read the following lines from the poem "At the Tourist Centre in Boston" is this a manufactured hallucination, a cynical fiction, a lure for export only? Which of the following words best describes the speaker's tone?

3. ## physics vectors

If vector A = (6.00 i -8.00 j) units, vector B = (-8.00 i + 3.00 j) units, and vector C = (25.0 i + 22.0 j) units, determine a and b such that (a vector A + b vector B + vector C= 0.) a=? b=?

4. ## Physics

Starting from rest, a 2500 kg helicopter accelerates straight up at a constant 1.7 m/s2. What is the helicopter's height at the moment its blades are providing an upward force of 29 kN? The helicopter can be modeled as a 2.6-m-diameter sphere. How do you

5. ## MATH

THE 14TH TERM OF AP IS 96 WHILE THE 25TH TERM IS 173 FIND THE A.19TH TERM B.SUM OF 13TH AND 56TH TERM

6. ## calculus

Find all first and second partial derivatives of z with respect to x and y if x^2+4y^2+16z^2−64=0.

7. ## Representing numbers

Write the word form and tell the value of the underlined digit for each number 76239

8. ## science

a bkock placed on a rough inclined plane of length 4m just begins to slide down when the upper end of the plane is 1m high from the ground.calculate the coefficient of static friction.

9. ## Maths

Prove that tan5x= 5tanx-cot^3x+tan^5x÷(1-10tan^2x+5tan^4x)

10. ## Math

Find the real part of (sqrt{3} - i)^{2011}.

how did the settlers of the middle class develop their economy? farmers grew grains and other crops that they sold to other colonies farmers grew subsistence crops that were enough to feed themselves trappers and hunters sold animal pelts to france and

12. ## math

Lola is placing appetizers on plates. she has 63 spring rolls and 84 cheese cubes. she wants to include both appetizers on each plate. Each plate must have the SAME numbers of spring rolls and cheese cubes. what is the greatest number of plates she can

13. ## Math

Write an expression that is equivalent to 36+24, using gcf and distributive property.

14. ## Math - Composition of Functions

Express the function f(x) = 1/x+1 in the form goh. If h(x) = x+1, find the function g(x).

15. ## Science

A race car driver steps on the gas, and his car travels 16 meters in 2 seconds, starting from rest. What is the average velocity in m/s and in km/h?

16. ## Math

The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the remaining students?

17. ## physics vectors

In the figure below, a spider is resting after starting to spin its web. The gravitational force on the spider is 0.158 N on the junction of the three strands of silk. The junction is supported by different tension forces in the two strands above it so

18. ## Math

Fran has 18 paperback books and 24 hardcover books. What is the ratio in simplest form of paperback to hardcover? Write the ratio all 3 ways.

19. ## Math

which symbol is used to make -6 |-8| a true statement? A > B < C =

20. ## math

write all the possible odd 5-digit numbers using the digits 1,4,7,8 and 0, with the 1 in the ten thousands places.

21. ## Math

A girl is 28 years younger than her father.The sum of their age is 50 years.Find the ages of the girl and her father?

22. ## math

Add parentheses to make this statement true. 6-3*7+4=33

23. ## Homework Help: Art

What does the expression of this superhero mean? Which of the following steps of art critique are you conducting? describe analyze present interpret Is it analyze or interpret, I am so stuck.

24. ## L.A

Has anyone read Two kinds from the joy luck club?

25. ## Math

If the average of x and y is 10, then the average of x + 7 and y + 17 is ?

26. ## Math

A chemical compound becomes 1.375 degrees hotter when one gram of calcium is added to it. how much calcium must you add to raise the temperature of the compound by 75.625 degrees/

27. ## interior decorateor

Which of the following statements is correct regarding the design concept of emphasis? A. Focal points in a room's architecture must be emphasized with contrasting colors. B. A focal point can't be established in a setting where formal balance is used. C.

28. ## English

1. He is one of the greatest men that have ever lived in America. (Is this sentence right? What does 'America' mean? Does America mean the USA or South America and North America?) 2. Which person is the man that/which you want to meet? (Can we use either

How are most travel itineraries arranged? A. Event by event B. Day by day C. Alphabetically D. By contact person

30. ## English

1. She stood there, and she closed her eyes. 2. She stood there, closing her eyes. 3. She stood there, with her eyes closed. 4. While she stood there, she closed her eyes. 5. While she closed her eyes, she stood there. ------------------ Are the five

31. ## math

Indira reacts that the actual difference of 19-7.82 will be greater than the estimate of 19-8=11.Is Indira correct?Explain how Indira might have arrived at the prediction without subtracting the actual numbers.

32. ## Math

which symbol is used to make -5 ? -8 a true statement? A > B < C =

33. ## physics

A vertical container with base area measuring 12.3 cm by 13.7 cm is being filled with identical pieces of candy, each with a volume of 50.0 mm^3 and a mass of 0.0200 g. Assume that the volume of the empty spaces between the candies is negligible. If the

34. ## MATHS PLZZ HELP PLZZ SOMEONE KINDA BEG YOU

a wholesaler supplies 60 books while he was ordered to send 50 books by a retailer. a trade discount of 10 percent is also allowed. what is the net value of the discount to the retailer? Please help me with this question

35. ## Math

Hello, I'm supposed to do the following questions for the equation y=cos(pi/3)x for intervals [0,6] a) For what values of x does the instantaneous rate of change appear to equal 0? b) For what value(s) of x does the instantaneous rate of change appear to

36. ## physics

A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies to Lake B, which is 150 km at 30.0° west of north from Lake A. Graphically determine the distance and direction from Lake B to

37. ## Chemistry

One hundred grams of mixture of NaSO4 – 10H2O and Na2CO3 – 10H2O are heated to drive off water of hydration. The final weight of the mixed salts is 39.6g. What is the ration of moles Na2CO3 to moles Na2SO4 in the original hydrated salts?

38. ## chemistry

2.2. Billions of kilograms of urea, are produced annually for use as a fertilizer. The reaction used is given below. NH3(g) + CO2(g) → CO(NH2)2(s) + H2O(l) The typical starting reaction mixture has a 3:1 mole ratio of NH3 to CO2. If 47.7 g urea forms per

39. ## math

if a patient walked 1/4 mile sun, 1/3 mile mon, 1/2mile tues, 7/12 mile wed, 3/4 mile thurs, 5/6 mile fri, and 1 fll mile sat, how many miles did the patient walk in a week?

40. ## History

What can we learn from reading ancient greek dramas?

41. ## Science

A racecar driver steps on the gas, and his car travels 16 meters in 2 seconds, starting from rest. What is the average velocity in m/s and km/h?

42. ## MAV school

divide 120 into two parts such that when one is divided by 4 and 5, the sum of quotients is 28.

43. ## Math

how to solve the following equations giving your answer correct to 2 decimal places where necessary (a) (x+1)2=9

44. ## Math

Please check to see if this is correct? y-5 = -2 (x-3) y-5 = -2x + 6 y = -2x + 11

45. ## Math

s – 246 = 100 What is s?

46. ## Math

Twenty-five people are asked to donate money to a local charity.Exactly fifteen (15) give at least P100 each. If x is the average (arithmetic mean) amount donate, what is the lowest possible value of x?

47. ## Math

If b= 11a, what is the average (arithmetic mean) of b and a in terms of a?

48. ## math

wx/xy = 5/7 and xy/yz = 7/9 if YZ = 18 how long is WZ?

49. ## math

An airplane flying into a headwind travels the 1650-mile flying distance between two cities in 3 hours and 18 minutes. On the return flight, the distance is traveled in 3 hours. Find the airspeed of the plane and the speed of the wind, assuming that both

50. ## Economics

Assume the total cost of production in a particular firm is #50000.00 while the fixed cost is #30000.00. The wages paid to each unit of labour is #2000.00. Calculate the unit of labour employed in this firm please what is the formula

51. ## pre calculus honors

An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o) t + s (small o) for the object. At t = 1 second, s = 161 feet At t = 2 seconds, s = 98 feet At t = 3 seconds, s = 3 feet a.

52. ## MATH

FIND THE 6TH AND 15TH TERM OF A AND B WHOSE 1ST TERM IS 6 AND COMMON DIFFERENCE IS 7

53. ## pre calculus honors

solve the system if possible | x+y+z = 15 | | < 7x+y+z = 75 | | | 3x+y-z=29 a. x=10,y=2,z=3 b. x=–10,y=–2,z=–3 c. x=3,y=10,z=–3 d. x=12,y=9,z=–3 e. no solution; inconsistent system

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55. ## 7th grade Social Studies

Use the passages below to answer questions 3-4. "...it is much safer to be feared than loved, when, of the two, either must be dispensed with. Because this is to be asserted in general of men, that they are ungrateful...false, cowardly..." -Niccolo

56. ## MATH

FIND THE 6TH AND 15TH TERM OF THE A AND B WHOSE 1ST TERM IS 6 AND COMMON DIFFERENCE IS 7

57. ## math

the biggest of 3 consecutive integers is half of the smaller number increased bey two find the numbers

58. ## Math

How do I solve this (3x^4y)^3

59. ## PHYSICS

A BALL MOVES ROUND A CIRCLE WITH RADIUS OF 20CM CALCULATE THE DISTANCE

60. ## Math

Jill ,meg and beth are sisters.jill is 2 years younger than meg.beth is half as old as meg.let m represent megs age.write two other algebraic expressions based on this situation.tell what each expression represents,and what the variable stands for in each

61. ## math

you earn 6.50 per hour waiting tables at Fridays and you ear a 20% tip on each bill. you want to work 30 hours a week and earn \$300. how much money would the food need to cost

62. ## Math

How many tens are there in the number 7,801,204.76? What value does the 6 represent?

63. ## Kaplan

Ricardo and Jessica are traveling towards each other from points that are 603 miles apart. If Jessica is traveling 9 mph faster than and they meet after 9 hours, how fast was each traveling?

64. ## Math

Sam wrote this expression n+n+n+n+2 Write the expression in simplest form

65. ## math

cot.alpha+cot(60+alpha)-cot(60-alpha)=3cot3alpha

66. ## math

What is x on a 45,45,90 triangle if the hypotenuse is 145?

67. ## English

1. Waiting for him, I read a fashion magazine. 1-2. As I waited for him, I read a hion magazine. (Are both the same?) 2. To wait for him, I read a fashion magazine. 2-1. I read a fashion magazine so that I waited for him. (Are both the same?)

68. ## English

1. With night coming on, we started for home. 2. Because night came on, we started for home. 3. Night came on, and we started for home. -------------------------- Q1: Does #1 mean #2 or #3? Q2: What is the meaning of 'com on'? What are similar words in

69. ## Physics

Totally confused on this question, Please help. 1)In the movie The avengers, Captain America sees an alien speeder incoming. The speeder passes directly overhead at 3.65m. If he throws his shield straight up with a speed of 7.40 m/s from a height of 1.55 m

70. ## math

A true-false test consists of 15 items. (b) What is the probability that Chris gets 80% or more for the test? (c) If it is a 25 item true-false test, would you think it is easier or more difficulty for Chris to get 80% or more? (Hint: please calculate the

71. ## math

A plane flew due south from a point A, 60°north and 45°east to a point B.The distance covered by the plane was 8000km. Determine the position of B.

72. ## Physics

When observing a stem of coconut trees during sunshine,how the light cannot pass through the leaves of the coconut tree even though it is thin and it form shadow, whereas the stem allows the light to pass through them but their stem is thick and how

73. ## PHYSICS

A bucket containing cement has a mass of 3kg. One end of a rope is attached to the handle of the bucket and the other end is wound around a horizontally mounted cylinder on frictionless bearings. The mass of cylinder is 6kg and its radius is 0.10m. The

74. ## English

1. The fact that he died suddenly is unbelievable. 2. I like the idea that people can live on Mars in the future. 3. I had the feeling that he was very nice. 4. It is difficult to get the chance that you can be employed at the company.

75. ## English

1. I want my photo to be deleted by you. 2. I want my photo deleted by you. (Are both grammatical? Which one is a common one?) 3. He hung the picture on the wall. 4. The criminal was hanged at the prison last year. (Are both okay?) 5. Make your message

76. ## math

if the total surface area of a pipe is 396 cm^2 and its height is 14 cm.find the diameter of the pipe.any one to help me please

77. ## physics vectors

A plane flies from base camp to Lake A, 260 km away in the direction 20.0° north of east. After dropping off supplies it flies to Lake B, which is 150 km at 30.0° west of north from Lake A. Graphically determine the distance and direction from Lake B to

78. ## physics vectors

While exploring a cave, a spelunker starts at the entrance and moves the following distances. She goes 75.0 m north, 250 m east, 109 m at an angle θ = 30.0° north of east, and 156 m south. Find the resultant displacement from the cave entrance. The

79. ## Math

Is the opposite of -4 4

80. ## physics

A block of wood is 8.00cm long, 20.0cm high, and 0.10m wide. its mass is 1.00kg. what is its density in g/cm3?

81. ## science

what type of magma flows very fast

82. ## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. (b) What is the probability that Chris gets 80% or more for the test?

83. ## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. each individual question has a probability of 1/2 of being correct so

84. ## English

1. She has a piano. 2. She has two pianos. 3. She has a pianoforte. 4. She has two pianofortes. -------------------------------- Are they all grammatical? Do you use #3? What about the plural form of 'pianoforte'? Do you use #4?

85. ## physics

A 500 car travelling at 45 km/hr towards west collides w/a 20000 kg truck travelling at 30 km/hr, 30 degrees south of west. if the two vehicle remain tangled together after collision, in what speed and in direction will they move?

86. ## math

can you solve and show me the steps? 3(x-1)2=27

87. ## euro history

"Use evidence from each document to explain which is more accurate and why?" >there are two articles about the French Revolution, describing the Storming of the Bastille. Both are on alphahistory if you want to see them. One is for a Paris newspaper

88. ## Math

Mario wants to record his new song. Loud music company charges 150\$ for studio rental and 12\$ per tape produced. A.the independent variable in this function is? B.the dependent variable in this function is?

89. ## MAth

The diameter of a barrel is 56cm. It is rolled over 2944cm. How many complete revolutions is needed?

90. ## english

I have to revise each statement to eliminate the unethical aspects. - Factory- trained technicians respond to all our calls. - “The service contract… on the whole… applied to upgrades .”

91. ## math

You roll a die. If an odd number comes up, you lose. If you get a 6, you win \$54. If it is an even number other than 6, you get to roll again. If you get a 6 the second time, you win \$18. If not, you lose. (a) Construct a probability model for the amount

92. ## Algebra 1

Describe a real-world situation that each expression might model. Tell what each variable represents. 14. 40

93. ## Geography

Georgia contains five distinct geographic (and “physiographic”) regions. But Georgia is also located in a region of the United States. Identify Georgia’s location in terms of region: nation: continent: Can you please help me Mrs.Sue

94. ## Dallas

What types of issues can you likely resolve by knowing how to access and use the Control Panel? Choose all that apply. network issues*** screen resolution and volume issues**** frozen application issues virus issues What can help prevent issues related to

95. ## Math

3books and 4 note books find how many in all? 7 in all

97. ## Math

If a piece of equipment cost 21,000 new and the equipment was worth 75% of its new value after 4 years what is its salvage value after 10 years

98. ## maths

what is the value of (2)^x/2+(3)^x/2=(13)^x/4

99. ## Math

The age of father is 4 years more than three times the age of his son.Fathers age is 40 years. Form the equation.

100. ## SCIENCE

When a student added Zinc granules to dilute HCI, a colorless and odorless gas was evolved, which was tested with a burning match stick, it was observed that: (a) The match stick continued to burn brilliantly. (b) The match stick burnt slowly with a blue

101. ## Science

How many millilitres of water must be added to 30 mL of 10 M of HNO3, so that the solution concentration is reduced to 0.2 M?

102. ## English

Is this right? Complete subject: Sniffer dogs Simple subject: dogs Sniffer dogs trained to detect drugs, blood, and explosives can help solve crimes and save lives.

103. ## math

A box contain 120 oranges 20 percent of them are not suitable for sale hiw many oranges are unsuitable for sale. How many orange could be sold

104. ## Ela

Why do complex sentences differ from compound sentences?

105. ## English

Is the word "and" still considered a coordinating conjunction if it is being used in a list rather than to connect two independent clauses? For example: "Jeff wants to buy an apple, a pear, and a banana" Is the "and" used in that sentence still a

106. ## Math

What is the value of 3 in 191.63? Can you help me?

107. ## Chemistry

Which of the following would be the best to measure 18mL of acohol accurately and precisely

108. ## Ed Tech

What types of issues can you likely resolve by knowing how to access and use the Control Panel? Choose all that apply. network issues*** screen resolution and volume issues**** frozen application issues virus issues What can help prevent issues related to

109. ## Physics

please help me 1)In the movie The avengers, Captain America sees an alien speeder incoming. The speeder passes directly overhead at 3.65m. If he throws his shield straight up with a speed of 7.40 m/s from a height of 1.55 m above the ground (a) will the

110. ## Math

A rectangular prism has a volume of 7,168cm^3. It's base has an area of 512cm^2. What is the height?