# dianni

Newest questions and responses by dianni
1. ## math

Which of the following statements about correlation and causation is true? Correlation cannot occur without causation. Correlation implies causation. Correlation and causation are always unrelated. Causation implies correlation. the second one?

2. ## math

Children who have lost some baby teeth have better arithmetic skills than children who have not lost any baby teeth. In fact, the more baby teeth a child has lost, the better his/her arithmetic skills tend to be. Which of the following statements is most

3. ## math

A math teacher is comparing math project scores from two classes. She wants to compare the medians and ranges of the scores from both sets of data. Which display should the math teacher use? scatter plots dot plots histograms box plots Is it dot plots

4. ## math

Wilson reads an article that says students who eat blueberries the morning of a test tend to have higher test scores. The article claims that eating blueberries causes an improvement in test scores. Which of the following statements is most likely correct

5. ## math

In which of the following situations is there most likely to be correlation without causation? the number of people who work in an office building and the number of desks in the office building the number of cars in a city and the number of police officers

6. ## science

Which of the following arrangements will create an image larger than the object? a diverging lens with the object placed between the focal point and the lens a converging lens with the object placed between the focal point and the lens a converging lens

7. ## science

Which choice correctly describes the waves in the electromagnetic spectrum? The waves within the electromagnetic spectrum are all longitudinal waves which move at the same speed in a vacuum. The waves within the electromagnetic spectrum are longitudinal

8. ## science

A radio wave travels through space with a frequency of 2 x 104 Hz. If the speed of the radio wave is 3 x 108 m/s, what is the wavelength of this wave? 6 x 1012 m 1.5 x 104 m 1 x 104 m 6.7 x 10-4 m Can someone show me how to solve this?

9. ## science

Study the scenario. Two trains are moving along a train track at 45 mph towards each other. The first train has twice the mass of the second train. The trains spot each other, and apply the brakes at the same time. Both come to a stop, and disaster is

10. ## science

A box was lifted using a pulley. If 1,000 W were required, which of these correctly describes power and energy for this action? 500 J of energy were converted into some other energy every second and two times the power was required. 1,000 W of power were

11. ## science

On the microscopic scale, internal energy is correctly defined as energy stored in the __________. bonds between atoms, but not in the motion of atoms motion of objects visible to the eye motion of atoms, and the bonds within atoms and molecules motion of

12. ## science

If a bat with a mass of 5 kg and acceleration of 2 m/s2 hits a ball whose mass is 0.5 kg in the forward direction, what is the reaction force of the ball on the bat? 10 N, forward 10 N, backward 0.5 N, upward 0 N, forward Is it the first one?

13. ## science

A 30 N crate is submerged in water. The amount of buoyant force acting on the crate is 25 N. What will the crate do? The crate will float and accelerate upwards. The only force acting on the crate is the buoyant force, and it acts upwards on the crate. The

14. ## science

A horse pulls a carriage with a force of 90 N forward. What is the reaction force of the carriage on the horse? 90 N backward 90 N forward. 180 N 0 N

15. ## science

Study the scenario. A boy kicks a ball with a mass of 5 kg so that it accelerates at 4 m/s2 in the forward direction. What is the force that the ball exerts on the boy? 40 N 0 N 20 N forward 20 N backward is it 20 forward?

16. ## science

A horse pulls a carriage with a force of 90 N forward. What is the reaction force of the carriage on the horse? 180 N 90 N forward. 0 N 90 N backward is it the last one?

17. ## science

Study the scenario. A wagon is moving while two horizontal forces are acting on it: 25 N to the right, and 5 N to the left. Use the vector addition rule to compute the net force acting on the wagon. 20 N to the right 100 N to the right 5 N to the left 30 N

18. ## science

A shopping cart accelerates 0.5 m/s2 when a net force of 8 N is applied to it. What is the mass of the shopping cart? 4 kg 0.06 kg 8.5 kg 16 kg I dont know how to do this

19. ## science

A shopping cart accelerates 0.5 m/s2 when a net force of 8 N is applied to it. What is the mass of the shopping cart? 4 kg 0.06 kg 8.5 kg 16 kg can someone explain this to me?

20. ## science

Which option accurately describes a scenario in which a tortoise experiences a displacement of 10 m south? A tortoise starts at a position of 3 m south. It moves 4 m east, 2 m west, and then 3 m north. A tortoise starts at a position of 0 m. It moves 10 m

21. ## science

Read the scenario. A cyclist starts at a position of 0 m and takes 3 s to move east to a position of +8 m. He then cycles west to a position of +5 m which takes an additional 2 s. What is the cyclist’s displacement? - 8 m +5 m -5 m +11 m can someone show

22. ## science

Which option is a scalar quantity? (Select all that apply) 4 m 2 m north -8 m/s 1.5 mph is it the first and third one?

23. ## science

Which options accurately describe valid scientific writing? (Select all that apply) rational empirical skeptical biased is it the second and third one?

24. ## science

Read the statement and then apply it to the scenario. Statement In science, it is not possible to prove hypotheses right. This is not the fault of scientists and their experiments; the scientific method is only able to tell scientists if their hypotheses

25. ## science

A logical description of how data-based evidence supports or does not support a hypothesis is best described as __________. a scientific law deductive reasoning inductive reasoning a scientific argument Is it the last one?

26. ## English

What is an archetype? an original model that is a representation of all things of the same type a main character in a story a type of figurative language a significant change in the original characters, plotline, setting, or tone in a story Is it the third

27. ## history

Which term most accurately defines the practice of seeing things from the European perspective and believing that European culture is preeminent? Europrominence Eurocentrism Euro-eminence Euro-paramountcy Is it the third one?

28. ## history

Which term most accurately describes the period of colonial expansion by European countries, the United States, and the Empire of Japan that occurred during the late 19th and early 20th centuries? European Imperialism Global Imperialism New Imperialism Old

29. ## history

How did the impact of imperial powers on colonies have a drastic effect on the course of human history? this is for a discussion in my class but I don't understand how to answer this.

30. ## history

Which discuss the steps in the process that led to the social and political changes in South Africa? (Select all that apply.) Social justice crusader Nelson Mandela was jailed for his activism, yet he saw the end of apartheid and the dawn of nonracial

31. ## history

How did the collapse of the Soviet Union impact Germany? A German Socialist federation emerged, leading to a civil war with Austria. Germany experienced violent protests that led to the execution of Ceausescu. Germany became reunified for the first time

32. ## science

which ever teacher is deleting my responses why cant you just tell me why. If you don't want me to help other people then i wont.

33. ## science

What is the function of the turbine in a nuclear reactor? to circulate the water back to the reactor after energy is removed from it to produce electricity to convert the heat energy of the water into mechanical energy to mix the water surrounding the fuel

34. ## science

Which reactions occur in the sun? Select all that apply. Fission occurs. Fusion occurs. Helium is consumed. Hydrogen is consumed. I know that fission occurs

35. ## science

What happens to the neutrons produced in a fission reaction? Select all that apply. They combine to form a new element. They are converted from mass into energy. They can initiate other fission reactions. They can be absorbed by control rods.

36. ## history

Which describes the relationship between oil-producing Middle Eastern nations and the consumer states that consume their petroleum? Consumer states often are dependent on Mideast oil producers, but potential ties to terrorist groups are a disturbing

37. ## history

I need help with this question What roles does climate change and natural resources play in global politics?

38. ## history

Which comparison correctly characterizes the primary political divide between globalists and nationalists? A globalist thinks that governments should not be limited by political borders. A nationalist sees this as an unpatriotic betrayal. A nationalist

39. ## science

What will a base produce when it dissolves in water? a salt water hydroxide ions hydrogen ions the fourth one?

40. ## science

Examine the false statement. Weak acids always have a high pH. Select the rewording that makes the statement true. Strong acids always have a low pH. Weak acids always fully dissociate. Weak acids always partially dissociate. Strong acids always have a

41. ## history

What significance did the launching of a Soviet satellite have on the United States? The United States concentrated its efforts on the development of rockets. The United States planned to eliminate high school to train soldiers to fight the Soviets. The

42. ## science

Which kind of nuclear decay does not alter the identity of the atom? fission beta alpha gamma

43. ## science

Examine the following equations. A. 23490Th→23491Pa+0−1e+γ B. 60∗27Co→6027Co+γ C. 23490Th→23088Ra+42He D. 146C→147N+0−1e Which equation or equations represent gamma decay? B C A and B A A and D D C and D Which describes the relationship of

44. ## history

Which temporary solution was adopted in 1924 to address the economic problems caused by Germany’s inability to make reparations? Dawes Plan Young Plan Marshall Plan Versailles Plan the last one?

45. ## history

Why did the United States and other countries enforce a ban on the export of iron, steel, and fuel to Japan in the 1930s? Japan pursued an aggressive military policy at the time it invaded China. Japan wanted to become the most influential voice at the

46. ## science

Which of the answer choices accurately describes a trend that occurs when moving left to right across periods? Select all that apply. 1 atomic mass increases 2 atomic radius increases 3 reactivity increases 4 valence electrons decrease 2 and 3?

47. ## history

How does Turkey view the events known as the Armenian Genocide? The Ottoman military carried out genocide without the knowledge of Ottoman political officials. Armenians were allied with Russia during WWI, and, therefore, their elimination was necessary.

48. ## history

What period saw the Japanese emperor restored to power, replacing military rule? Tokugawa shogunate Edo period sakoku Meiji Restoration the fourth one?

49. ## science

An antacid tablet added to a glass of water fizzes and bubbles as it mixes. Which of the indicators of a chemical change is represented in this scenario? formation of a gas change in color change in energy formation of a precipitate is it the last one?

50. ## history

Which describes the Crimean War? a war by Britain to conquer the Ottoman Empire in order to gain access to the Gulf of Suez to build a canal a war by Russia and the Ottoman Empire against British and French military expansion in the Middle East a war by

51. ## history

Which identifies the reason for the rise of imperial powers? Colonial powers conquered underdeveloped territory to prove their military superiority. European empires desired additional territory due to competition between monarchs for more land. European

52. ## science

Sugar is a pure substance, but it is not an element. Which sentences support this statement? Hint: Consider the definition of an element. Select all that apply. a The process of cellular respiration uses sugar and provides energy to cells. b Plants make

53. ## science

When an atom is broken down into parts, what happens to its identity? The atom is no longer recognizable. The atom takes on a new average atomic mass. The atom becomes a new type of matter. The atom becomes a new element. Is it the third one?

54. ## history

What impact did the collapse of the Napoleonic Empire have on Europe? The fall of Napoleon and the spread of ideas from the French Revolution led to a rise in nationalism in many European nations. The collapse of Napoleon’s empire promoted international

55. ## History

Who was the British military commander known for defeating Napoleon during the Napoleonic Wars? Charles Cornwallis Oliver Cromwell Arthur Wellesley Ernest Shackleton When I looked this up it says that he was defeated by Duke of Wellington

56. ## science

Donelle measures the mass of 10 pennies and records her measurements in kilograms. She wants to determine the mean mass of her pennies. What should Donelle do to make it easier to calculate the mean mass of her pennies? Use a computer to perform the mean

57. ## Math

A shopping mall has a length of 200 m and a width of 75 m. What is the area of the mall? 1 × 103 m/2 1.75 × 104 1/m 1.5 × 104 m2 1.5 × 103 m

58. ## science

What type of graph can be used to display qualitative data? Select all that apply. a scatter plot a bar graph a histogram a circle graph A histogram and a bar graph?

59. ## Science

_[blank]_ show the distribution and frequency for a set of values. _[blank]_ is how the values are spread out or grouped, and _[blank]_ is how often a value occurs in a set of numbers. Histograms; distribution; frequency Scatter plots; distribution;

60. ## history

Who was the British military commander known for defeating Napoleon during the Napoleonic Wars? Charles Cornwallis Oliver Cromwell Arthur Wellesley Ernest Shackleton is it the first one?

61. ## history

Which identifies the effects of the Congress of Vienna? An interconnected Europe led to the creation of the European Union. The harsh treatment of France led to a rise in nationalism throughout Europe. The congress system it set up became a model for the

62. ## science

This analogy compares researchers in pure and applied science. applied science : tinkerers :: pure science : _[blank]_ Choose the answer that best completes the analogy. a mechanics b truth-seekers c artists d technicians b?

63. ## science

Which option most likely describes scientist(s) working in pure science? A quality assurance inspector examining the contents of large tanks used to make fermented products. Two inspectors at a water filtration plant examining the transparency and clarity

64. ## art history

Read the sentence. This painting by Sandro Botticelli was different from many great works by his contemporaries because it did not rely on mathematical _[blank]_. Which option most accurately completes the sentence? contrast perspective contrapposto

65. ## art history

This work by the Renaissance sculptor Donatello brought together antiquity and modernity by doing what? showing a biblical figure in a classical pose depicting a tale from mythology in a religious setting infusing emotion into a traditional subject

66. ## Art history

How was Michelangelo’s experience while creating the Sistine Chapel ceiling unique at the time? (Select all that apply.) He was highly instrumental in the design. He used oil paints instead of fast-drying tempera. He had difficulty convincing the church

67. ## history

Which accurately describes Galileo’s dealings with the Catholic Church? Galileo was forced to disavow the heliocentric theory and was placed on house arrest. Galileo argued against the existence of Jesus Christ and burned the Bible. Galileo was forced to

68. ## history

Which accurately describes Galileo’s impact on science during the Scientific Revolution? Galileo proposed the Three Laws of Motion, which also supported Kepler’s Three Laws of Planetary Motion. Galileo invented the compound microscope, which improved

69. ## history

Which religious movement prompted people to challenge medieval practices of the Catholic Church and inspired the Scientific Revolution? Second Great Awakening Utopian Movement Counter-Reformation Protestant Reformation Is it the third one

70. ## history

What did Simón Bolívar promise Alexandre Pétion in exchange for weapons and Haitian troops? to support Pétion’s bid for reelection in Haiti to end slavery in Venezuela to invade the Dominican Republic to promote international trade with Haiti a?

71. ## history

What factors contributed to the writing of the English Bill of Rights? James II was a Catholic who was strictly imposing his religion on England. James II was a Protestant who was strictly imposing his religion on England. William and Mary led an

72. ## history

Which best describes the Virginia Company’s advertising campaign to English citizens in the early 1600s? It described how colonization of Virginia was an act of war against the indigenous peoples, resulting in citizens refusing to invest in the company.

73. ## History

Which accurately describes the purpose and history of the Virginia Company? The Virginia Company was a joint-stock company that received an English royal charter, allowing for the settlement of the Virginia Colony. The Virginia Company was owned by the

74. ## history

Which accurately describes the impact of the Treaty of Tordesillas on trade? The Treaty of Tordesillas awarded Portugal African territories and present-day Brazil, whereas Spain was awarded the rest of the Americas, which greatly improved Spain’s power

75. ## History

Which accurately describes the impact of the Treaty of Tordesillas? A The Treaty of Tordesillas marked the first time in history that Spain and England became allies since the Protestant Reformation. B The Treaty of Tordesillas marked the first time in

76. ## history

Which accurately describes life events of explorer Hernando de Soto? Hernando de Soto led expeditions through the Arctic looking for the Northwest Passage to Asia. Hernando de Soto helped conquer the Inca Empire in Peru before exploring the Mississippi

77. ## history

Which accurately describes the actions of Hernán Cortés during the Age of Discovery? Upon arriving in the Americas, Cortés conquered the Inca Empire and gained control of Machu Picchu. Upon arriving in the Americas, Cortés conquered the Aztec Empire

78. ## History

Which most accurately describes the significance of Vasco da Gama discovering a route to India? Portugal’s economic power grew as slave labor was imported from India. Hinduism quickly spread throughout Europe and challenged the Catholic Church.

79. ## History

Which accurately describes why European nations were so eager to fund expeditions to the New World? European nations funded expeditions to the New World to gain lands, natural resources, and eventually income. European nations funded expeditions to the New

80. ## Math

96 calories in 3/4 cup serving how many calories are in 2 cups of the cereal?

1. ## math

The older you get the more you learn. I get that it doesn't really relate but it kinda makes sense. Is it the second one?

posted on March 11, 2019
2. ## math

ok

posted on March 8, 2019
3. ## math

I think its histograms

posted on March 8, 2019
4. ## math

It was wrong

posted on March 8, 2019
5. ## math

thanks

posted on March 8, 2019
6. ## math

ok

posted on March 8, 2019
7. ## math

Thank you

posted on March 8, 2019
8. ## math

so the article is wrong? Is it the second one?

posted on March 8, 2019
9. ## math

thank you

posted on March 8, 2019
10. ## science

is it the last one?

posted on January 16, 2019
11. ## English

i think your right because the definition of this word is (unlikely to cause allergic reaction).

posted on January 16, 2019
12. ## science

thanks

posted on January 16, 2019
13. ## science

third one?

posted on January 14, 2019
14. ## science

the second one?

posted on January 14, 2019
15. ## science

so 90 backwards

posted on January 8, 2019
16. ## science

so is it backwards?

posted on January 8, 2019
17. ## science

i think its 90 forward

posted on January 7, 2019
18. ## science

yeah i dont know what to do. Where are all the teachers?

posted on January 7, 2019
19. ## science

then is it the last one?

posted on January 7, 2019