victoria

Newest questions and responses by victoria
1. Physics

A solid weight 4.8g in air, 2.8g in water and 3.2 in kerosine calculate the relative density of the kerosine

2. english

whose cake is the best and what is its function

3. Algebra

a cyclist rides her bike at a speed of 27 kilometers per hour. What is this speed in meters per second? How many meters will the cyclist travel in 5 seconds?

4. Spanish

What is a direct object pronoun again?

5. Biology

How would I figure out how many kilometers in 112 centimeters?

6. U.S. History

Give a definition of the strict and loose interpretation of the Constitution

7. U.S. History

Describe the initial purpose of the Constitutional Convention

8. Bio and organic chemistry

How do I prepare 250ml of 0.5M acetic acid by dilution of 3M CH3COOH?

9. world history

What were the consequences for the Ottoman leaders responsible for the genocide? No trials were ever held to bring those responsible to justice. Three pashas were convicted in absentia and sentenced to death, but they fled to Germany. Ottoman leaders were

10. Math

Solution to problem: mr lim gave \$3600 to his wife and two children altogether. His wife receieved \$500 more than his son. His son received twice as much as his daughter. How much did mr lim’s wife receive?

11. PreCalculus

If a certain cannon is fired from a height of 7.8 meters above the​ ground, at a certain​ angle, the height of the cannonball above the​ ground, h, in​ meters, at​ time, t, in​ seconds, is found by the function h(t)=−4.9t2+24.5t+7.8. What is

12. physics

a water pump of 1.2kw rating pumps 480kg of water into overhead tank at the height of 5m at 30seconds.calculate the effiency of the pump

13. physics

a car of mass(m)800kg initially at rest is accelerated at rate of 4m/s calculate the k.e @ 5seconds

14. math

On the surface of the moon, the astronauts weight is 128 newtons. What is the moon's gravitational constant?

15. maths

When one end of a ladder,LM,is placed against a vertical wall at a point 5m above the ground,the ladder makes an angle of 37° with the horizontal ground. 1. Represent the information in a diagram 2. Calculate, correct to 3 significant figure,the length of

16. ELA

DEFINE ASSUAGE

17. Math

P=20x+30y subject to: 2x+3y>30 2x+y

18. Chemistry

If you dilute 19.0 mL of the stock solution to a final volume of 0.350 L , what will be the concentration of the diluted solution?

19. Math

Keeping track of skiers and snowboarders who bought season passes. The ratio of number of skiers who bought season passes to the number of snowboard ers who bought season passes is 1:2 if 1,250 more snowboarders bought season passes than skiers how many

20. Math

Bret is presently 9 years older than Juan. In 8 years, 6 times Bret's age will equal 7 times Juan's age. What are Bret's and Juan's present ages?

21. College - Unweighted GPA

On my college application, am I supposed to give my GPA for my senior year only or my total GPA? On my college application: What was your unweighted high school GPA (grade point average)? Please enter a value between 0.00 and 4.00. If you are still in high

22. Physical Education

Is every diet a fad diet

23. Health, Fitness, and Nutrition

This is the length of time it takes for a fetus to become fully developed. A) 24 months B) 9 months C) 12 months D) 2 months

24. Health, Fitness, and Nutrition

The item below has been reviewed and is scheduled to be updated. All students will receive full credit for any response to the following. Please select two answer options to receive full credit for this question. (2 points) which nutrients provide energy

25. English

In the odyssey Penelope best displays loyalty when she A) Weeps in her bed at night. B) Devises a plan to delay her marriage in Odysseus's absence. C) Finishes sewing a burial shroud for Odysseus's father. D) Announces that she will marry the winner of the

26. Algebra

How many solutions does the system of equations have? 3x+12y=20 y=-1/4x+5/3 A) one C) infinitely many B) two D) none

27. Algebra

5) How many solutions does the system of equations have?x-4y=12 and 5x-20y=60 A.one B.two C.infinitely many D.none 6) How many solutions does the system of equations have? y-6x=-3 and 4y-24x=-16 A.one B.two C.infinitely many D.none

28. Algebra

How many solutions does the system of equations have? y=6x+2 and 3y-18x=12 A. one B. two C. infinitely many D. none

29. Algebra

How many solutions does the system of equations have? x=-4y+4 and 2x+8y=8 A. one B. two C. infinitely many D. none

30. Biology

Which of the following statements about enzymes is not true? A) Enzymes work best at a specified pH B) All enzymes have the same shape as their substrates. C) Enzymes are proteins. D) The shape of an enzyme allows it to do its job.

31. Biology

How are proteins, lipids, and polysaccharides similar? A) They contain the same atoms are types of bonds between atoms. B) They are natural polymers composed of repeating monomeric units. C) They are formed during exergonic metabolic reactions in a cell.

32. Biology

what are goals of science? Choose all that apply. A) to investigate the natural world B) to establish unchanging facts C) to explain natural phenomena D) to make useful predictions based on evidence

33. chemistry

a 215 ml sample of ocean water contains 7.1g. what is the molarity of nacl

34. English

Throughout June, the class practices for the play in the classroom. (Circle thePreposition, Cross out the Prepositional Phrase(s)., Underline the Subject once and the Verb Phrase twice.)

35. Geometry

The cost of the wood is \$34 per square foot.The units in the graph are in feet. How much will it cost to create the deck? 8'x 8' 1/2"

36. Esol

which word is wrong or incorrect ? The salesman recommended that he keeps his receipt for at least a month. 1-recommended-2-keeps-3-receipt-4-at least my answer is keeps.

37. Esol

which sentences is right? The team want to go to the next game early for tryouts.. The team crowded around its coach to hear the last play..the school board set its reserved blue seats in the rain...the opposing team's coaches used its last timeout third

38. Esol

in which sentences legal used as adjective ? He is a legal resident of united state-it is legal to wear green on march 7th--he didn’t know that jaywalking was not legal--it’s not legal to jaywalk-find a adjective. my answer = He is a legal resident of

39. Esol

which of them is correct? gosh, i be ordering a v-8! -- gosh,i coulda had a v-8!--gosh, i should ordered a v -8 !--gosh, i could have had a v-8!-- my answer, gosh, i could have had a v-8!

40. Esol

in which sentences fast used as adverb? The cars on the overpass moved fast -the fast car drove over bridge-the battle couldn’t hit the fast pitch-the clock is 10 minutes fast- --------------- my answer=The cars on the overpass moved fast

41. Esol

The patient was asked to choose ate items from the menu that are his favorites. to choose-ate items-that are-his favorites- ate items is wrong here. thanks

42. Esol

Long before his death, Pablo Picasso had became one of the most important artists in history... Long before-in-had became-the most which word or phrase is wrong?? had became is .thanks

43. Esol

She was so mad on her boyfriend, she terminated/hanged up/hung up/yelled --him when he called. hung up is correct bc is pp of hang yes guys, am i right??

44. Esol

Jf Kennedy was a senator before he -- president in 1960. Has elected/was electing/was elected/elected has elected is right answer bc of action in the past ya

45. Chemistry

This is a conversion question. 2.78mg to ___________ kg. I've tried the standard formula - ex (2.5 m) (1000m/1m)=2500mm - but it just gives me 2.78e-6. Please help it's driving me crazy.

46. Physical science

the crest of wave A has an amplitude of 5 cm. the trough of wave B has an amplitude of 2 cm. if the crest of wave A combines with the trough of wave B,what will be the amplitude of the resulting wave? will the waves form a crest or a trough when they

47. Math

How can I write (1+i)^101 in its simplest form? The answer is: 2^50(1+i), but I do not know how to get to that.

48. Algebra 2

I'm stuck could anyone explain or tell me what to do please? The number of trucks registered in a city each year increases by 10% each year. Initially there were 100 trucks registered. Write a function T(r) that represents the number of trucks registered

49. Math

Shelby made \$200 from selling candy bars, Large x, candy bars sell for \$4 each and smaller y, candy bars for \$2 each. Write an equation to represent how many of each type of candy she sold to earn the \$200.

50. Science

The Speed Of A Train Is Reduced From 80km/h to 40km/h In A Distance Of 500m On Applying The Brakes Calculate (I) How Much Further Will The Train Travel Before Coming To Rest (II) Assuming The Retardation Remain Constant,how Long Will It Take To Bring The

51. Physics

The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The Train Travel Before Coming To Rest (II)assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest

52. Spanish 2

So I know that GUSTAR is an irregular preterit, but what is the chart that goes with it? Please and thank you.

53. Math

A hot air balloon rising vertically is tracked by an observer located 4 miles from the life off point. At a certain moment, the angles between the observers line of sight and the horizontal is Pi/4 and it is changing at a rate of 0.1. How fast is the

54. math

In an examination,Dada scored x% in maths,50% in science and 70% in English studies.if his mean score for the three subject was 55%, find x

55. Physics

An adult dolphin weighs around 1460 N. How fast must he be moving as he leaves the water vertically in order to jump to a height of 2.90 m? Ignore air resistance.

56. Chemistry

What is the standard concentration of FeSCN^2+ if 18mL of 0.200M Fe(NO3)3 were combined with 2mL of 0.0020M KSCN?

57. Instructional Essay

Can how-to or instructional essays be written in first-person? Or do such essays have to be written in third-person?

58. Article Summary Evaluation (Help!)

The article is "Free the Elephants and Orcas in Captivity [Editorial]" by the Editors on a website called Scientific America. Please let me know what I need to edit. Summary: In the article "Free the Elephants and Orcas in Captivity [Editorial]" by the

59. Article Annotations/English (Help!)

I am going to be graded on the annotations for the article "Free the Elephants and Orcas in Captivity [Editorial]" by the Editors. However, I don't have good annotations for the author's main idea/argument, at least two supporting details and the

60. MAth

Is 3x+8y=5 a function? I am thinking yes

61. Math

Given the GCM or LCM, what else do you know about each pair of numbers? Two numbers have a GCF of 2

62. algebra

Translate the following phrase to an inequality. Let x be the variableA salary that is more than \$45,000

63. Physics I - Modern

An electron with a speed of 0.988c is emitted by a supernova, where c is the speed of light. What is the magnitude of the momentum of this electron? Thanks for any help you can offer! I've tried so many things!

64. SOUND

What are the physical aspects of sound?

65. Physics I (Classical)

Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =(−1.10i + 4.25k) N but the magnitude and direction of Q are unknown. The block moves along the table. Assume there is no friction between the object and the

66. Responsibility

What does it mean to take responsibility for someone?

67. Essay Evaluation (Writeacher)

Prompt: Explain the relationship between Lennie and George. How does George take responsibility for his companion? Explain how George show loyalty and compassion by taking Lennie's life. I haven't written much, so here's my first body paragraph. It

68. Physics I (Classical)

A kayaker needs to paddle north across a 85-m-wide harbor. The tide is going out, creating a tidal current that flows to the east at 2.0 m/s. The kayaker can paddle with a speed of 3.0 m/s. Find the angle West of North he needs to travel and the time it

69. Of Mice and Men (CHECK!)(Reed)

1. Who are 4 outsiders in the text? a. George, Candy, Crooks, Lennie b. Curley, Curley's Wife, the Boss, Slim c. Candy, Curley's Wife, Lennie, Crooks d. Crooks, Curley, Lennie, Whit A: c 2. When Lennie thinks about the ranch he says-- a. We gonna live in a

70. Meaning?

What does it mean to take responsibility for taking care of someone? What does it mean to take responsibility for someone?

71. Of Mice and Men Essay (Help!)

Write a 5 paragraph essay that explains how George tries to take responsibility for taking care of Lennie but fails. I know I need to come up with a thesis statement first, but I am not sure how to do so with this kind of prompt. I'm taking a wild chance

72. Of Mice and Men (CHECK!)

Why does Crooks let Lennie into his room? a. He can't stand people b. He likes Lennie c. He just wants company d. He hates Curley A: c

73. Of Mice and Men (CHECK!)

. Who are 4 outsiders in the text? a. George, Candy, Crooks, Lennie b. Curley, Curley's Wife, the Boss, Slim c. Candy, Curley's Wife, Lennie, Crooks d. Crooks, Curley, Lennie, Whit A: c 2. When Lennie thinks about the ranch he says-- a. We gonna live in a

74. Of Mice and Men (CHECK!)

What is Lennie compared to throughout the novel? a. Dog b. Rabbit c. Mouse d. George A: a.

75. Of Mice and Men (CHECK!)

1. What does Lennie threaten to do if George doesn't want him anymore? a. kill a girl b. run back to Aunt Clara's c. live in the brush d. live in a cave A: d 2. What does Lennie get when George tells him to get wood for the fire? a. a mouse b. a rabbit c.

76. Physics I (Classical)

A flat go-kart track consists of two straightways 100 m long with semicircular ends which have a radius of 25.0 m. A go-kart executes the curved end with a constant tangential acceleration while slowing from 12.4 m/s to 5.9 m/s. Determine the magnitude of

77. Physics I (Classical)

At some instant, a particle traveling in a horizontal circular path of radius 7.50 m has a total acceleration with a magnitude of 16.0 m/s^2 and a constant tangential acceleration of 12.0 m/s^2. Determine the speed of the particle at this instant and (1/8)

78. Physics I (Classical)

At some instant, a particle traveling in a horizontal circular path of radius 7.50 m has a total acceleration with a magnitude of 16.0 m/s^2 and a constant tangential acceleration of 12.0 m/s^2. Determine the speed of the particle at this instant and (1/8)

79. Physics I (Classical)

At some instant, a particle traveling in a horizontal circular path of radius 7.50 m has a total acceleration with a magnitude of 16.0 m/s2 and a constant tangential acceleration of 12.0 m/s2. Determine the speed of the particle at this instant and (1/8)

80. Physics I (Classical)

Determine the magnitude of the centripetal acceleration of an object on the surface of the Earth at a latitude of 71.6°. Consider the Earth to be a sphere of radius R = 6.38 ✕ 106 m.

81. Physics I (Classical)

Three students have been studying relative motion and decide to do an experiment to demonstrate their knowledge. The experiment plan calls for Jane to drive her pickup in a straight line across the parking lot at a constant speed of 11.2 m/s. Fred is in

82. Civics Presentation (Help!)

I am creating a poster presentation for my Civics class, and I was wondering if this was a good layout for a poster about the Libertarian Party. Layout: 1. Section 1: Intro (explaining what is the Libertarian Party) 2. Section 2: Background (history of the

83. U.S. History (Check)(REED)

Why were tactics of the non-violent civil rights movement influential in helping change people's minds about racism and/or stopping discrimination? A: Tactics of the nonviolent civil rights movement were influential in helping change people's minds about

84. U.S. History (Check!)

1. True or false: The Watts Riot was a race riot in the Watts neighborhood. A: True 2. True or false: The Civil Rights Act of 1964 was the biggest civil rights law passed in the U.S. A: True 3. True or false: Malcolm X died of old age in 1983. A: False 4.

85. U.S. History (Check!)

. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our

86. Presidents

What was Gerald Ford's biggest success during his presidency?

87. U.S. History Question

Why were the televised Birmingham protests influential?

88. U.S. History Question

What did the United States do in Afghanistan during the 1980s?

89. U.S. History (Check)(REED)

1. During the 2000 election, it came down to a 400 difference in what state? A: Florida 2. Why was the United States involved in the Persian Gulf War? A: To expel Iraq from Kuwait, which has one of the largest oil reserves in the world, and protect our

90. U.S. History (Check)(REED)

1. True or false: The Watts Riot was a race riot in the Watts neighborhood. A: True 2. True or false: The Civil Rights Act of 1964 was the biggest civil rights law passed in the U.S. A: True 3. True or false: Malcolm X died of old age in 1983. A: False 4.

91. Civics Presentation (Writeacher)

What do you think about my first two slides? SLIDE #1: WHAT IS THE LIBERTARIAN PARTY? The Libertarian Party is the only political organization which treats and respects you as an unique individual. As the Libertarian Party, we believe in liberty,

92. Civics Presentation (Writeacher)

Will someone help me construct a layout for this project? It's due Thursday. On your power point, you should develop a presentation that identifies the party, tells us meaningful information about the party platform, and tries to convince us not only to

93. U.S. History Question

True or false? Stokely Carmichael was the leader of the Student Nonviolent Coordinating Committee (SNCC). A: True

94. U.S. History Question

Was Malcolm X the symbol of the black power movement and a supporter of the Nation of Islam?

95. Civics Presentation (Help!)

Will someone help me construct a layout for this project? It's due Thursday. On your power point, you should develop a presentation that identifies the party, tells us meaningful information about the party platform, and tries to convince us not only to

96. U.S. History (Check) (Reed)

1. When the Vietnam War ended... a) Many Americans wanted to return and win b) Many Vietnamese wanted to leave the county for the safety of America c) Many people still trusted the government and its decisions A: b? 2. Roughly how many soldiers were killed

97. math

distributive property 4(11-5)=

98. U.S. History (Check!)

1. What was the philosophy Massive Retaliation held by Eisenhower? How did that philosophy lead to an arms race with the Soviet Union? A: Massive Retaliation was an idea that you would threaten to use nuclear weapons if a Communist state tried to seize