# Questions Asked onMarch 26, 2019

1. ## maths

In a class of 60 students,the number of students who passed biology is 6 more than the number who passed chemistry.Every student passed at least one of the two subjects and 8 students passed both subjects.How many students passed biology and chemistry.

2. ## Calc 3

The region W is the cone shown below. The angle at the vertex is 2π/3, and the top is flat and at a height of 5/sqrt(3). Write the limits of integration for ∫WdV in the following coordinates (do not reduce the domain of integration by taking advantage

3. ## career

Which ability does the following example represent? as a financial planner, you advice people about where to invest their money. assertive%%%%%%%%%%%%%%%% persuasive systematic

4. ## Physics

A white billiard ball with mass mw = 1.43 kg is moving directly to the right with a speed of v = 3.4 m/s and collides elastically with a black billiard ball with the same mass mb = 1.43 kg that is initially at rest. The two collide elastically and the

5. ## career

what is the key to finding personal fulfillment in your job? to have a high salary to engage in lifelong learning to interview people in the field to reevaluate your career choice annually

6. ## Physics

An object with total mass mtotal = 15.8 kg is sitting at rest when it explodes into three pieces. One piece with mass m1 = 4.5 kg moves up and to the left at an angle of θ1 = 18° above the –x axis with a speed of v1 = 27.6 m/s. A second piece with mass

7. ## Physics

A racquet ball with mass m = 0.238 kg is moving toward the wall at v = 12.5 m/s and at an angle of θ = 31° with respect to the horizontal. The ball makes a perfectly elastic collision with the solid, frictionless wall and rebounds at the same angle with

8. ## Chemistry

a piece of Aluminium weighing 2.7g is titrated with 75 mL of H2SO4(specific gravity 1.18 and 24.7% H2SO4 by weight). after the metal is completely dissolved the solution is diluted to 400 mL . calculate the molarity of free H2SO4 in the solution.

9. ## Math

What is the value of the digit 9 in the number 597,184?

10. ## Math

A bucket holds 10.5litters. A cup holds about 320ml. Estimate the number of cups of water that the bucket holds

11. ## science

A book that weighs 0.35 kilograms is kept on a shelf that’s 2.0 meters above the ground. A picture frame that weighs 0.5 kilograms will have the same gravitational potential energy as the book when it’s raised to a height of meters.

12. ## Math

1. The sum of a number and 2 is 6 less than twice that number. 2. A rectangular garden has a width that is 8 feet less than twice the length. Find the dimensions if the perimeter is 20 feet. 4. Six times a number is less than 72. What numbers satisfy this

13. ## Social studies

The United States is the largest exporter of wheat. Canada is the second-largest. Today there are fewer Canadian farms. How is it possible that the number of farms has decreased but the Prairie Provinces continue produce most of Canada’s wheat? A.Large

14. ## Physics

A bumper car with mass m1 = 109 kg is moving to the right with a velocity of v1 = 4.9 m/s. A second bumper car with mass m2 = 83 kg is moving to the left with a velocity of v2 = -3.5 m/s. The two cars have an elastic collision. Assume the surface is

15. ## Algebra

1. Graph the function and identify the domain and range. y=-5x^2 oo=infinite A) Domain: (-oo, oo) Range: [0, oo) B) Domain: (-oo, oo) Range: (-oo, 0] C) Domain: (-oo, oo) Range: (-oo, 0] D) Domain: (-oo, oo) Range: [0, oo) 2. How is the graph of y=-6x^2-4

16. ## chemistry

Assume that the balloon is filled with carbon dioxide gas at 20°C and standard pressure. Use the ideal gas law to calculate the number of moles and mass of CO2 in each balloon at maximum inflation. balloon 1 volume-150.53 balloon 2 volume- 248.47 balloon

17. ## algebra

Bill Granger is a parts clerk. He worked a total of 46.25 hours from Monday to Friday this week. If his regular pay is \$12.75 per hour, how much overtime pay did Bill earn? \$119.56 Please help me understand by explaining the steps to solve these kind of

18. ## Math - Repost for Glory

This is reposted because the original was tacked on to another student's thread. One gallon of water fills 231 cubic inches of space. About how many gallons of water are needed to fill the aquarium? (Hint: There are 1,728 cubic inches in a cubic foot.) 0 0

19. ## Math

Use the given graph of the function on the interval (0,8] to answer the following questions. Where does the function f have a local maximum? Answer (separate by commas): x= Where does the function f have a local minimum? What is the global maximum of f?

20. ## Chemistry

Balance and classify (show work ) LiOH + Fe (NO3)3 ->>>

21. ## biology

Which of the following steps is appropriate for preparing a wet mount slide? (Select all that apply.) Lower the coverslip onto the slide quickly in order to trap air bubbles near the specimen. Remove excess water from the slide with a paper towel. Place

22. ## math

A flagpole casts a shadow that is 30 feet long. At the same time, a man standing nearby who is 6 feet tall casts a shadow that is 60 inches long. How tall is the flagpole to the nearest foot?

23. ## Chemistry

A butyl rubber bag of total volume 3.0 m3 is used as a biogas digester. Each day it is fed an input of 0.20 m3 of slurry, of which4.0 kg is volatile solids, and a corresponding volume of digested slurry is removed. (This input corresponds roughly to the

24. ## Math

Mr. Randall has wrenches in a toolbox. The total mass of the wrenches in the toolbox is 3 kilograms. Mr. Randall takes out one wrench that has a mass of 350 grams. What is the mass of the wrenches left in the toolbox?

25. ## Algebra

The first side of a triangle is 3 inches shorter than the second side, and 2 inches longer than the third side. How long is each side, if the triangle has a perimeter of 28 inches?

26. ## English

The following lines of poetry demonstrate what type of line break? From "Sequestered Writing" by Carolyn Forché: "What ghost comes to the bedside whispering You? -- With its no one without its I -- A dwarf ghost? A closet of empty clothes? Ours was a

27. ## Physics

A train car with mass m1 = 591 kg is moving to the right with a speed of v1 = 7.3 m/s and collides with a second train car. The two cars latch together during the collision and then move off to the right at vf = 4.7 m/s. a. What is the initial momentum of

28. ## Chemistry

A butyl rubber bag of total volume 3.0 m3 is used as a biogas digester. Each day it is fed an input of 0.20 m3 of slurry, of which 4.0 kg is volatile solids, and a corresponding volume of digested slurry is removed. (This input corresponds roughly to the

29. ## history

Which important idea did the Romans adapt from Athens? A. the use of democratic government B. the use of gladiators for entertainment C. the use of the arch in architecture D. the use of the maniple army unit

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30. ## physics

A 14.8-mH inductor carries a current i = Imax sin ωt, with Imax = 5.40 A and f = ω/2π = 60.0 Hz. What is the self-induced emf as a function of time? (Express your answer in terms of t where e m f is in volts and t is in seconds. Do not include units in

31. ## Math

1. The sum of a number and 2 is 6 less than twice that number. 2. A rectangular garden has a width that is 8 feet less than twice the length. Find the dimensions if the perimeter is 20 feet. 3. Complementary angles sum up to equal 90 degrees. Find the

32. ## Science

What volume of hydrogen is produced when 70 grams of phosphoric acid react with aluminum

33. ## biology

You are viewing a specimen for biology lab. You place the slide on the microscope and turn away from it to make sure your data table is set up for your observations. When you turn back to the specimen and look at it through the eyepiece, you notice that

34. ## Chemistry

Balance and classify (show work) Ag2O —>>>> ____+___

35. ## history

how have technology companies shaped texas economic development A. they have hurt the state economy by relocating else where B. they have forced the state economy to be dependent solely on technology industries C. they have brought more workers into the

36. ## biology

Which describes an example of an organism responding to its environment? a child pulling his or her hand away from a hot plate a tadpole developing into a frog cells organizing to form tissue plants using sunlight to make food Is it the third one?

37. ## history

which of the following best describes how advances in science and technology affect the economic interdependence between texas and other nations. A.other nations rely on texas health care industry B.the financial services industry now employs more than

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38. ## Social Studies

Drag and drop the correct effects of the Reformation and Counter-Reformation on Europe. Effects may be used once, more than once, or not at all. Protestant sects spread across Europe. returned to choices list. Protestant sects spread across Europe.

39. ## Math

Your friend sends out a chain letter e-mail to 12 people and by the next day 15 people have received the letter. Assuming an exponential growth pattern, how many new people will receive it by the 30th day?

40. ## US History

Why were the Alien and Sedition Acts unconstitutional? The laws violated states’ rights to popular sovereignty. The laws attempted to use searches and seizures improperly. The laws violated the equal-protection clause of the Fourth Amendment. The laws

41. ## English

Which sentence below contains a dependent clause? know you’re busy tonight and you c A.I know you’re busy tonight and you can’t join us. B.The moon is supposed to be especially bright in the sky tonight. C.We should practice the song again. D.I’ve

42. ## Ed tech

Check my answers please! 1) What is blogging? A- online journaling B- posting in photo galleries C- uploading movies online D- sharing photos on a social network *** 2) which of the following is not a danger of blogging? A- cyberbullying B- slander C-

43. ## history

Unit 4 Lesson 7 Industry and the environment 1. The dust bowl most likely caused which of the following? A- urban factory workers often lost their jobs. B- prices on nearly all goods rose significantly. C- Farmers were faced with low crop yields. D- People

44. ## math

the data set below shows the weight (in pounds) of 5 different pumpkins. what is the following set of data? 7, 5, 9, 5, 12 a: 7.3 pounds b: 7.4 pounds c: 7.5 pounds d: 7.6 pounds

45. ## Algebra

A group of scientists studied the effect of a chemical in various strains of bacteria. Strain A started with 6000 cells and decreased at a constant rate of 2000 cells per hour after the chemical was applied. Strain B started with 2000 cells and decreased

46. ## English

Many wonder why superhero flaming carrot wears flippers. What is the adverb clause

47. ## World History

Drag the elements of Chinese culture that influenced Japanese culture into the box. clothing Buddhism stupas tributes architecture

48. ## Maths

In an arithmetic progression the term is 25,nth term is -17 and the sum of n terms is 132.find n and the common difference

49. ## biology

give two disease caused by rounded worms

50. ## life orientation

discuss of aims and reasons for taking action through democracy and human rights

51. ## Math

Supply function 300_p2+29=0. Demand function p2+4q=16. Find the equilibrium price

52. ## Math Algebra

Simplify ((3x^2)/(5y)) / ((5yz)/(6x))

53. ## chemistry

H2(g)+I2(g)------>2Hi(g) exothermic is -13kj/mol

54. ## Electricity

can someone please help me on unbalanced Wheatstone bridge. I tried search this on google and i didn't understand it. i understand the balanced Wheatstone bridge but not the unbalanced.

55. ## Math

The fifth term of an eponential sequence is 4375 and the second term is 35. Find the third , sixth term and sum of the of the first five term

56. ## Health

Riley goes to the drug store to buy some eye drops, she sees her friend, cami getting cigaretts. Riley knows she has to tell but she dosn't want to hurt her friend. What should riley do? (2 points.) A. Tell cami's mum, Cami will understand in the future.

57. ## Math

which equation has (2 -1) as a solution? A.y=2x - 1... B.y=x + 3 C.y=x - 3 D.y=(-2x) + 1

58. ## MATH

How do I put these into equations? Five times the difference of a number and two is seven more than that number. Twice a number decreased by two is equivalent to than number increased by five. I am so lost

59. ## math

use the diagram to identify a segment parallel to EF 1.HG 2.HE 3.DC 4.GF 2.The measure of angle a is 124. classify the angle as acute,right,obtuse or straight help!!!!!! pls check my answers thanks you

60. ## Social studies

How did the role of the church in education change over time? A.Universities changed from being independent to being part of the church. B.Priests became the only teachers at universities. C.Schools began to provide education beyond religious instruction.

61. ## Math

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62. ## math

find the measures of complementary and supplementary of an angle with a measure of 60

63. ## math

During a game, a basketball team scored 38 points worth of two-pointers, 33 points worth of three-pointers, and 8 points worth of free throws. How many shots did the basketball team make during the game? (Hint: A free throw is worth one point).

64. ## social studies

A baker in Arkansas wants to sell expensive cakes she has already determined the tools and resources she will need to produce them which of the following list answers the third basic economic question for her business A. Her Bakery would be allocated in an

65. ## History

Which best describes the Vatican’s relationship with Spain during the 15th century? A) Spain was fervently Catholic and Spanish gold raised numerous buildings in Rome. B) Spain and the Vatican formed the Schmalkaldic League to fight the French. C) Spain

66. ## social studies

One of Arkansas's main Imports is trailer tractor trucks what is this fact suggest about the economy of Arkansas and its interdependence with other state and world economies?

67. ## Science

Describe, using specific details, the spacecraft that you and/or other explorers will use to travel to your destination. Be sure to include descriptions of all the technology that will be needed to provide life support to the astronauts and to keep them

68. ## Math

A random group of 5 boys and a random group of 5 girls were selected to determine whether boys or girls text more. The table shows the number of texts sent by each person during one day. Comparing the data sets, which inference can be made? Who Texts More?

69. ## Economics

To minimize the cost of producing a given quantity of output, the input bundle must be chosen so that the marginal products of all inputs are identical. True or false?

70. ## math

Write in scientific notation 0.00000694 = ?

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71. ## history

Operation Torch involved the Allied powers gaining control over which region?

72. ## Life orientation

Three examples of human rights violation

73. ## Physic

A inclined plane resis to aheight of 2m over adistanse of 6m calculate

74. ## Algebra

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f ( x ) = 9 x 3 + 2 x 2 − 5 x + 4 and g ( x ) = 5 x 3 − 7 x + 4 . what is f ( x ) − g ( x ) ? Show all of your steps and write your final answer

75. ## English

please check my answers 1.Mr.Peters comes to bed one night and finds leita calling out in her sleep. How does this scene reveal her internal conflict? a.in her dream, she is talking of her fear of leaving Mr.Peters b.in her dream, she is afraid of the

76. ## Science

How does a star’s life begin?

77. ## Social Studies

Drag and drop the words and phrases to match the empire. Byzantine empire Roman empire centered on Rome, centered on Constantinople, Greek was the official language, Latin was the official language, Eastern Orthodox Church, Roman Catholic Church

78. ## Science

Is it possible to see a black hole?

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79. ## physics

Describe briefly the verification of boyle`s law, stating all precautions

80. ## social studies

Which of these best expresses the goal of pan Africans of late 1960s

81. ## Chemistry

A solution is prepared by dissolving 0.56 grams of benzoic acid (HC6H5CO2, MM = 122.12 g/mol, Ka = 6.4 X 10-5) in enough water to make 1.0 L of solution. Calculate the pH of this solution at equilibrium. 2. Calculate the pH of the system in Question 1 when

82. ## Math

The dimensions of Mr. Mallory’s rectangular sun room is 13.6feet by 12.75 feet. He will cover the floor with tile. One box of tiles covers 10 square feet and costs \$15.75 per box. How much will the floor project cost Mr. Mallory?

83. ## Math

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Drawings not to scale On Quadrilateral A B C D, side A B measures 10 units and side A D measures 6 units. Angle D measures 86 degrees and Angle C

84. ## History

What did the missionaries to the Pacific Northwest Americans do that hindered their missionary efforts A: They argued with and criticized other missionaries and belittled the Native Americans B: They refused to learn the Native American languages because

85. ## Math

Ty needs to cut strips of wrapping paper that are each 9 inches wide if Ty has two rolls of wrapping paper that are each 15 feet long how many 9 inch strips can he cut

86. ## Science

What types of rocks are there on the moon?

87. ## Algebra 1

A traveler is walking on a moving walkway in an airport. The traveler must walk back on the walkway to get a bag he forgot. The traveler’s groundspeed is 2 ft / s against the walkway and 6 ft / s with the walkway. What is the travelers speed off the

88. ## Algebra 1

A kayaker paddled upstream from camp to photograph a waterfall and returns. The kayaker’s speed while traveling upstream is 4 mi/h and the kayaker’s speed while traveling downstream is 7 mi/h. What is the kayaker’s speed in still water? What is the

89. ## Math

I need help it says I am a odd nurse greater than 30 but less than 40 .the sum of my digits is greater than 10

90. ## biology

The flowchart below depicts the levels of organization in multicellular organisms. cells --> _____ --> _____ --> organ systems Which correctly completes the flowchart? blood; tissues blood; organs organs; tissues tissues; organs is it the first one?

91. ## Science

Explain why you cannot use volume alone to identify substances.

92. ## History

What caused economic system depression during Martin van Buren's presidency?

93. ## Math

Which of the following ordered pairs is a solution of the equation y = -4x². Can someone help me solve it. Could you guys also explain why that answer is. Here are the options/Answers: (-2,16) (1, -8) (0,-4) (2,-16

94. ## math

merin earns 1.5 times her normal hourly rate for each hour she works after 40 hours in a week. she worked 48 hours this week and earend 650. What is her normal hourly rate

95. ## History

National security policy in which use of nuclear weapons would cause the complete annihilation of both sides? Mutual Assured Destruction

96. ## algebra

a volleyball team scored 17 points in its first game than in its third game . in the second game, the team scored 23 points. The total numbers of points scored was less than 60. What is the greatest number of points the team could have scored in its first

97. ## math

a rental car cost 37\$ for one day plus an additional 0.29\$ per mile. what is the cost of renting a car for one day and driving it 83 miles

98. ## English

He goes to a concert once a month. ------------------------------ In this sentence what does "a" before 'concert' mean? Does 'a' mean 'one'? Or is 'a concert' used in generic use?

99. ## Calculus

I need help finding the value of the trig functions 8. Use special right triangles to state the value of the 6 trig functions for 30 degrees, 45 degrees and 60 degrees

100. ## Math

Dee used 2 1/3 cups of sugar for a cake recipe. If the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or equal to 3 cups of sugar? Explain.