# Oscar

Newest questions and responses by Oscar
1. ## Calculus 2

Find the area bounded by the curves y=4x^2-25, y=0, x=-1, x=3.5. Ps the area is not 54 or 60 I already tried.

2. ## Calculus 2

Find the area of the region. Please show work so I can understand. 2y=5x^(1/2),y=3,2y+4x=9

3. ## Economics

Expres(define) The Following Terms Mathemathically. Utility Util Iso cost Indifferce curve Budget Line

4. ## physics

A 30 ohm resistor is connected in parallel with a variable resistance R. The parallel combination is then connected in series with a 6 ohm resistor and connected across a 120 V source. Find the minimum value of R if the power taken by R is equal to the

5. ## geometry

In isosceles triangle ABC, ∠A = 80°. The bisectors of the base angles, ∠B and ∠C, intersect at point P. ∠BPC =

6. ## history

U.S. Groups of the Late 1700s and Early 1800s Women Children Indentured Servants Native Americans African American Working Class Which is one characteristic common to all groups listed above? They rarely attained landownership. They could all be legally

7. ## Geometry Help

Triangles DEF and D'E'F' are shown on the coordinate plane below: Triangle DEF and triangle D prime E prime F prime with ordered pairs at D negative 1, 6, at E 1, 3, at F 6, 3, at D prime 6, 1, at E prime 3, negative 1, at F prime 3, negative 6. What

8. ## geometry

The ramp rises 20 from the ground and a vertical distance of 30 inches . how much horizontal distance does the ramp cover

9. ## HISTORY HELP plsssssssss

Who ruled large estates in feudal Japan? Samurai Daimyö Shoen Bushi is it d pls help

10. ## HISTORY HELP plsssssssss

Which of the following describes trade in the Late Middle Ages? Far-reaching Limited Local Secret is it a pls help

11. ## HISTORY HELP plsssssssss

The Black Death contributed to the growth of the arts by decimating the population, leaving the survivors wealthier giving artists a universal subject to depict strengthening the control of the Church forcing people to spend more time indoors, where they

12. ## HISTORY HELP plsssssssss

Which of the following is a characteristic of illuminated manuscripts? Text was presented in different colors, based on its intended purpose. Text was written with special ink that made the text appear brighter to readers. The manuscript covers were kept

Read the following excerpt. Using the context of the paragraph, select the word that best completes the sentence. We must __________ this place, this sacred and special place, where so many have come to fight and die for our freedom. It is not a sacrifice

15. ## English pls help me

Select the word that best completes the sentence: The new cell phones were so popular the company was unable to __________ their enormous sales on the first day. anticipate improved lessened provide is it provide. pls help

16. ## science help pls pls

The table below shows the average distances of Jupiter and Earth from the sun. Name of Planet Average distance from the sun (in AU) Jupiter 5.2 Earth 1.0 What is the difference between the orbital periods of Jupiter and Earth? 4.20 years 6.20 years 8.86

17. ## HISTory

why does the mona lisa represent the renaissance

18. ## math help plsss plsss

Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation: 4x^2

19. ## Math

Andreas garden is shaped like a parrelelogram with a base length of 6.5 meters and a height of 4.8 meters. She wants to increase the area by doubling the base length and increasing the height by 1.5 meters. By how much will the changes increase the area of

20. ## Math

A triangular sail has a base of 3 feet and a height of 5 1/2 feet. What is the area of the sail?

Which of the following sentences uses the word "diction" correctly? A broad vocabulary will allow you to use good diction. Diction comes from rhyming words in poetic literature. He never used any diction in his many lengthy novels. Let's go diction before

22. ## science help pls pls pls

Generally speaking, how does the complexity of Colorado's geology compare with the complexity of Florida's geology? Colorado's geology is more complex than Florida's geology. Florida's geology is more complex than Colorado's geology. The geology in Florida

23. ## algebra pls pls help

Determine which polynomial is a perfect square trinomial. 49x2 − 28x + 16 9a2 − 30a + 25 25b2 − 45b − 81 16x2 − 24x − 9 is it b pls help me

24. ## algebra pls pls help

Factor completely: 2x^3 + 14x^2 + 6x + 42? A. 2[(x^2 + 3)(x + 7)] B. (2x^2 + 6)(x + 7) C. (x^2 + 3)(2x + 14) D. 2(x^3 + 7x^2 + 3x + 21) is it d pls help me

25. ## algebra pls pls help

The equation f(x) = 4x^2 − 16x + 9 represents a parabola. What is the vertex of the parabola? (2, −7) (−2, 57) (4, 9) (−4, −137) is it a pls helpme

How do most people use comparison/contrast? To prove that others are wrong To make informed choices To destroy many political debates To share unbiased information is it a pls help

Which of the following is an example of an informational text that explains? A pamphlet that disputes a point A written account of events in war An instruction manual for a computer An argument about the use of exams Is it b pls help me

28. ## science help pls pls

One group of scientists has proposed a new theory on Adaptation. A majority of scientists worldwide agree with the theory. The theory is most likely biased. incomplete. accurate. unchangeable. is it accurate pls help me

Which of the following is an example of a literal question? When was Marcus called to the office? Why was Marcus always getting in trouble at school? How did Marcus treat his teachers? Which of your friends is most like Marcus? is it d pls help me

30. ## math

Jennifer is playing a game that involved rolling a fair number cube. She rolled the number 2 twelve times. What is the best prediction of the number of times she will roll a 2 if she rolls the dice 100 times?

31. ## History help me plsssss

In 1939, British politician Winston Churchill uttered these words: "Between shame and war, we have chosen shame, and we will get war." To what was Churchill referring? Chamberlain's appeasement of Hitler at Munich Hitler's annexation of Austria (the

32. ## science help pls pls

Jupiter is 5.2 AU from the sun. What is its distance from the sun in kilometers? 28,846 km 78,000 km 28,846,153 km 780,000,000 km is it d pls help

33. ## math help pls pls pls

Water coming out from a fountain is modeled by the function f(x) = −x2 + 8x + 2 where f(x) represents the height, in feet, of the water from the fountain at different times x, in seconds. What does the average rate of change of f(x) from x = 1 to x = 4

34. ## science help PLS

When Jane visits a beach, she notices a sea stack has formed offshore. Which of the following best describes what caused the sea stack to form? Erosion hollowed out the rock in a seaside cliff. Deposition moved sand from the beach into an offshore pile. A

35. ## math help pls pls pls

The table below shows the age of some participants in a quiz competition and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer (y) 17 17 17 17 17 17 17 What is the correlation

36. ## Math pls help me

A dance school has 54 students who learn salsa and 23 of those students also learn ballet. There are 15 students who do not learn salsa but learn ballet and 10 students do not learn either salsa or ballet. Which table best shows the relative frequency of

37. ## HISTORY HELP plsssssssss

Who did the Spanish use for labor in their early New World settlements? Enslaved Spanish Enslaved Natives Portuguese Africans is it d pls help

38. ## HISTORY HELP plsssssssss

Many modern universities in Europe began as which of the following? Churches Hospitals Monastic schools Secular libraries is it c pls help

39. ## HISTORY HELP plsssssssss

Use this map to answer the following question: This image shows a map of South America. The western coast is shaded blue. There are four numbers marking different areas on the coast. The first number marks an area at the very top of the shaded area. The

40. ## HISTORY HELP plsssssssss

How did the success of West African kingdoms contribute to the development of kingdoms in western and southern Africa? As the populations of western kingdoms grew, overpopulation caused citizens to migrate east and south to build new empires. As people

41. ## HISTORY HELP plsssssssss

Which of the following is a set of basic Islamic beliefs? The Five Pillars of faith The Seven Sacraments The Twelve Disciples The Ten Verses is it a pls help

42. ## HISTORY HELP plsssssssss

Use this image to answer the following question: The picture shows an Aztec calendar, which is circular. The whole surface is covered with intricate designs that are too small for the reader to identify. At the center of the circle is a the face of the sun

43. ## science help pls

Which of the following is a technique used in relative dating? Beta decay Index fossil correlation Isotope ratios Radiocarbon dating is it d pls help me

44. ## science help PLS

Examine the following diagram. Place the labeled layers in order from youngest to oldest. Diagram showing a section of rock strata. The bottommost layer is labeled 'A'; the layer directly on top of layer A is labeled 'B'; the layer directly on top of layer

45. ## science help pls pls

A scientific law can be best described as an explanation of a specific relationship a series of observations with contradictory data a phenomenon which works under changing conditions a description of specific relationships under given conditions is it a

46. ## science help pls pls

Derek designed an experiment to demonstrate interactions between Earth systems. He cleared a patch of land in his backyard and poured a glass of water from a height of 12 inches above the ground. A depression was formed on the land at the spot where the

47. ## i really need help with science pls help

A scientific theory is proposed after several valid investigations. This makes scientific theories elaborate descriptions of observations the most powerful explanation scientists have to offer unchangeable by other scientists over a period of time

48. ## i really need help with science pls help

The Hawaiian Islands are examples of islands that formed over a hotspot. Based on this information, which of the following processes formed the Hawaiian Islands? Melted rock called magma rose through holes in Earth's crust and gradually solidified as it

49. ## science help

Which of the following sets of characteristics describe what we know about the dwarf planets? Orbits the sun, has sufficient mass to assume a nearly round shape, and lacks the gravity to clear items near its orbit. Has sufficient mass to maintain a round

50. ## science help pls pls pls

A new object, Object Y, was discovered outside our solar system. Object Y is small and rocky, is not a satellite of any other object, and it does not have enough gravity to clear away smaller objects near its orbit. The characteristics of Object Y most

51. ## science help pls pls

Which of the following terms refers to the foamy bubbles of a breaking wave? Duration Fetch Speed Surf is it d pls help me

52. ## science pls help

Which of the following causes the formation of surf on a breaking wave? Beach erosion Low wind speeds Deposition of sand on a beach Friction with the ocean bottom at the coast is it d pls help me

53. ## HISTORY HELP plsssssssss

Use the following excerpt from John Locke's Second Treatise of Civil Government (1690) to answer the question below: "But though this be a state of liberty, yet it is not a state of licence: though man in that state have an uncontroulable liberty to

54. ## HISTORY HELP plsssssssss

Use the following statement from Jean-Jacques Rousseau to answer the question below: "Everything is good as it comes from the hands of the Maker of the world, but degenerates once it gets into the hands of man." —Public Domain Rousseau would have

55. ## i need help with science pls

PLEASE HELP ME! Uranium can supply energy for the world's electricity without emitting harmful greenhouse gases. Which of these statements best describes an outcome of uranium mining? a. The people living near the mines may suffer from diseases due to

56. ## i really need help with science pls help

One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks. Individual labels for Magma, Igneous rocks, and Metamorphic rocks set up in a triangular shaped diagram. Which of these

57. ## i really need help with science pls help

Two groups of scientists got different results while studying about the origin of the universe. Which of these statements is most likely true about the results of the two groups of scientists? They were not repeated and verified. They provide new testable

58. ## science help pls pls

Which statement best explains why the Big Bang Theory is the leading scientific explanation of the development of the universe over time? Its experiments reject all old theories on the origin of the universe. Its experiments yield different results every

59. ## science help pls pls

Infrared radiations are produced when a changing electric field creates a longitudinal wave parallel to it longitudinal wave perpendicular to it changing magnetic field parallel to it changing magnetic field perpendicular to it is it d pls help me

60. ## science help pls pls

A star is observed from two positions of Earth in its orbit, in summer and winter. Which of these is the best method to calculate the approximate distance of the star from Earth? measure the parallax and use it in calculations measure the red shift of

61. ## i need help with science pls

]Most of the drinking water in a location comes from a river. A steel plant is to be built close to the river. It would provide jobs and facilities to many people in the location. The steel plant would use a huge amount of river water. This might cause

62. ## science help pls pls

A pond is located beside an open mine. Mercury from the mine contaminates the river water. This is an example of single pollution multiple pollution point source pollution non-point source pollution would this one be c or b. im having trouble with this

63. ## science help PLS

A nuclear power plant produces huge amount of electricity. However, it dumps radioactive wastes into the sea. This has led to an increase in illness among people living along the coast. Which of these is the best method to solve this problem? Increase

64. ## science help pls pls

Which of these surface features are formed when the acid in groundwater reacts with limestone? rivers and springs sinkholes and caves hot springs and geysers wetlands and volcanoes is it b pls help me

65. ## science check

The lake water in a location in Florida has been found to contain high levels of fecal coliform. What are people in the location most likely to do? breed fish in the lake stop swimming in the lake reduce their water consumption install water filtering

66. ## science help pls pls

Which of these statements best explains why scientists use models? to allow other scientists evaluate their data to speed up or slow down natural processes to describe and explain non-observable objects and processes to predict the scientific theories

67. ## science help pls pls

Dams are used to produce hydroelectric power. Which of these best describes the impact of a dam on the environment? It causes air pollution. It reduces the level of groundwater. It causes changes in the river ecosystem. It reduces the level of oxygen in

68. ## science help pls pls

The information about groundwater recorded by a student is valid when it is not biased its results cannot be repeated it is not obtained from a primary source its findings do not have to be shared with others is it a pls help me

69. ## science help pls pls

Which of these is the most practical method to prevent global water shortage? Stop planting trees and shrubs in gardens. Conserve, recycle and reuse water in households. Stop using appliances like washing machines and dishwashers. Discourage setting up of

70. ## science pls pls pls help me

The lake water in a location in Florida had an unusual color and smell. Investigations revealed that the lake? water contained high levels of toxic fertilizers and pesticides which were carried into the lake from gardens and common areas in the location.

71. ## science help pls pls

Which of the following is a myth about water conservation? An important part of water conservation is preventing water pollution. Buying bottled water conserves more water than drinking from the tap. Air-drying clothes conserves more water than using an

72. ## science help pls pls

Which of the following best explains how water conservation can reduce waterborne diseases in a community? More people will have clean water to drink and bathe in. More people will drink bottled water imported from faraway springs. More people will be

Which of the following is a strong post-reading strategy? Paraphrase each line of the entire story by hand. Write an essay without looking at your notes. Discuss difficult concepts with other people. *** Loan the book to a friend to read after you. is it c

74. ## simultaneous equation help

x^2-2xy=3...1 3x^2-y^2=26...2

75. ## science help PLS

Which of the following is a sign of poor quality water? Zero turbidity A pH of 7.0 High phosphate content High dissolved oxygen

76. ## science help pls pls

Which of the following is typically associated with a large amount of organic material in a water supply? Lower turbidity Higher phosphates Fecal coliform High dissolved oxygen is it c pls help

A comma splice is a(n) incorrect use of a comma to correct a run-on sentence correct use of a comma to correct a run-on sentence incorrect combining of two dependent clauses way to correctly combine two dependent clauses is it a pls help

Sentence fragments should be: routinely used when writing avoided when writing used to express a complete thought combined using a semicolon is it b pls help

Which of the following is an example of a sentence fragment? He wrote a book. It is short. Many people like it. Mostly the ending. is it d pls help

Which of the following is an example of a sentence fragment? Let’s play a video game. Do you have this one? Since you don’t have it. We can play something else. is it c pls help

An independent clause can make sense on its own be a fragment serve as a comma splice be a run-on sentence is it a pls help

82. ## math help pls pls pls

Consider the functions f(x) = 2x + 1 and g(x) = x^2 − 10. What is the value of f[g(3)]? 39 −3 −7 −1 pls help me

83. ## math help pls pls pls

Given f(x) = 4x + 13 and g(x) = 10x − 2, solve for (f + g)(x) and select the correct answer below. (f + g)(x) = 14x + 15 (f + g)(x) = 14x + 11 (f + g)(x) = 6x + 11 (f + g)(x) = 6x + 15 is it b pls help me

84. ## math help pls pls pls

Choose the polynomial written in standard form. x^3y^2 + 4x^4y + 10x^9 x^4y^2 + 4x^4y^5 + 10x^2 xy^2 + 4x^3y^8 + 10x^2 x^4y^5 + 4x^3y^2 + 10x^2 is it the last one pls help

85. ## science help pls pls

Which of the following is typically associated with a reduction in photosynthesizing plants in a water supply? An increase in dissolved oxygen A decrease in dissolved oxygen An increase in phosphates A decrease in phosphates is it b

86. ## science help pls pls

Which of the following types of stars is cooler than an orange main sequence? In Graph A, the curve peaks at 800 nm, in the red section of the visible light spectrum. In Graph B, the curve peaks at 550 nm, in the green section of the visible light

87. ## science help pls pls

Which of the following is typically associated with a reduction in photosynthesizing plants in a water supply? An increase in dissolved oxygen A decrease in dissolved oxygen An increase in phosphates A decrease in phosphates pls help me

A comma splice is a(n) incorrect use of a comma to correct a run-on sentence correct use of a comma to correct a run-on sentence incorrect combining of two dependent clauses way to correctly combine two dependent clauses

Which of the following correctly uses a semicolon? Dinner; is the most important part of my day. After a good dinner; I like to have something sweet. My favorite thing to eat; is dessert. I like ice cream; it is delicious. pls help me

Which of the following is an example of a run-on sentence? She likes her cereal with no milk at all. I like my cereal with lots of milk. Most people eat cereal, it’s healthy. When they eat it, they use milk. is it c

91. ## science help PLS

A home gets its water from a private well. Which of the following would be the best way for the homeowner to obtain a water-quality report? A.Hire a local contractor to test the home's water supply B.Record observations made by smelling and tasting the tap

When Marilyn Cross is trapped, what kind of conflict does the pilot create for her? Man vs. Man Man vs. Society Man vs. Self Man vs. Nature

93. ## Has anybody read this book

has anyone read the short story.. The cold equations

What does a novel often have more of than a short story? Characters and events Alternate endings Twists and surprises Authors and readers is it a pls help

95. ## science help pls pls

The diagram below shows the movement of energy in the water cycle. Diagram showing the movement of energy in the water cycle. There are three boxes and six arrows that appear in the following order: box labeled 'Atmosphere,' one arrow pointing to a box

96. ## science help PLS

Plants take up carbon dioxide from the air and nutrients from the soil. This is an example of interactions between the geosphere, cryosphere, and atmosphere biosphere, atmosphere, and geosphere atmosphere, hydrosphere, and geosphere cryosphere, atmosphere,

97. ## science help

Two factors which cause global climate change are listed below. Factor 1: Volcanic eruptions. Factor 2: Changes in the amount of Sun’s heat received by the Earth’s atmosphere and surface. Which of these statements is correct about the two factors which

98. ## science help pls pls

Look at the position of Location 1, Location 2, and Location 3 in this picture. Simple diagram of a lake represented by a wavy circle. The circle is labeled 'Lake,' and there are three points outside of the lake: 'Location 1' is to the northeast of the

99. ## math help pls pls pls

Four polynomials are shown below: A. 2 − 2x5 + 2x2 B. 5x3 + 5 − 5x4 C. 3x + 2x5 D. 6x3 − 1 Which of the above polynomials is a 5th degree binomial? Polynomial A Polynomial B Polynomial C Polynomial D pls help me