Vicky

Most popular questions and responses by Vicky
1. Language Arts

1.)Which of the following sentences contains parallelism? a.)We sold two bikes at the garage sale, and we also sold four chairs, as well as receiving offers for three lamps. b.)I prefer new things, but some people like to buy things that other people have

asked on November 24, 2014
2. math

how to calculate vertical angle of cone

asked on January 10, 2016
3. Math

A pair of fruit flies reproduces and has 1,000 offspring. All 1,000 offspring have the alleles Gg. What is the most likely combination of alleles that each parent has, and why are other combinations not likely? Explain your answer.

asked on November 21, 2018
4. physics

a vehicle is accelerating on a straight road. Its velocity at any instant is 30 km/hr, after 2 s, it is 33.6 km/hr and after further 2 s, it is 37.2 km/hr. Find the acceleration of vehicle in m/s^2

asked on June 10, 2014
5. science

HOW MANY ATOMS OF OXYGEN ARE PRESENT IN 8.8G OF CARBON(IV)OXIDE

asked on October 30, 2016
6. Social Studies Help ASAP

Why did the British want to expand control into the Ohio Valley in the mid-1700s? a. to force the French out of North America b. to put French settlers there under English rule c. to demonstrate Britain’s strength to France and Spain d. to gain access to

asked on August 31, 2016
7. math

Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old, a) find the age difference between Marta and Elle. b) write an expression that shows the three girls' average age. Show how you found the answers.

asked on November 28, 2018
8. One more Social Studies Help

Why did the British feel justified imposing the Stamp Act on the colonists? Select two. a. Similar stamp taxes were already used in England and Europe. b. The taxes protected colonists from Native Americans. *** c. Britain had spent money protecting

asked on August 31, 2016
9. statistics

find the number z such that the proportion of observations are less than z in a standard normal distribution is 0.8

asked on January 31, 2011
10. Calculus AP

Evaluate the integral interval from [0 to pi] t sin(3t)dt Use integration by parts u=t and dv=sin(3t)dt. then du=dt and v=-cos(3t)/3 here is my problem but Im having problem to solve with pi. ∫t sin(3t)dt = -tcos(3t)/3 - ∫[-cos(3t)/3]dt =-tcos(3t)/3 +

asked on July 26, 2012
11. chemistry help

A solution of thiosulfate ions has been prepared by dissolving 4.5g of Na2S2O3.5H2O in 250 ml of solution. Calculate the concentration of the thiosulfate ions S2O3^2- in the solution

asked on January 17, 2016

lim ((x^2-64)/(x+8)) x->-8

asked on February 1, 2011
13. chemistry

How could you prepare: a ) 2-chloropropane from 2-propanol? b) 2-butanone from 2-butanol? c) ethyl acetate CH3COOC2H5 from ethanol? d) 2-methyl-2-butene from 3-methyl-2-butanol?

asked on June 27, 2016
14. Social Studies

I need help summarizing this article Unbreakable by adam weinstein

asked on September 13, 2012
15. Finance

) What is your Average Payment Period if your Accounts Payable are \$20,000, cost of Goods Sold is \$200,000, and Sales are \$500,000?

asked on March 14, 2010
16. chemistry

The analysis of halogenated hydrocarbon gave the following results: A sample of mass m=255mg produces 273.7 mg carbon dioxide and 130.6 mg of water .A second sample of mass 87 is treated by hot molten sodium .The obtained mixture is dissolved in distilled

asked on February 20, 2016
17. Math

at a large state university, 60% of the students who apply are accepted. Of those who are accepted, 40% actually enroll. If 20,000 students apply, how many actually enroll?

asked on November 13, 2013
18. math

A tank is 5/7 full, when 440 litres are removed it goes to 2/5. How much litres does it contain in full capacity

asked on June 4, 2016
19. math

Telephone company A charges \$3.00 for the first minute of any long distance call and \$0.50 for each additional minute. Telephone company B charges \$2.00 for the first minute of any long distance call and \$0.70 for each additional minute. If the cost of a

asked on May 8, 2014
20. chemistry

25ml of 0.01M KIO3 solution were put to react with an excess of KI. 32.04ml of the sodium thiosulfate solution were needed to titrate the triiodide ions that were present . What is the molar concentration of thiosulfate in the solution?

asked on February 7, 2016
21. anatomy

For my anatomy class, I need a to make a human bone such as a femur or any other bones in the human body. Any suggestions on a website?

asked on March 17, 2014
22. math

I'm having trouble on how to figure something out. The question says a pizza place uses 5 toppings (a,b,c,d,e). How many different combinations can be made with the pizzas having 3 different topping? A

asked on September 11, 2008
23. Math help

How many squares in this figure? (1 point) 4.) 15 5** 20 10** Crystal wants to put a fence around her vegetable garden.Her garden is 5 ft wide and 4 ft long.She plans to put a post at each corner and at every foot.How many fence posts will Crystal need? (1

asked on December 1, 2014
24. Biology

GENETICS PRACTICE PROBLEMS Worth 10 points each problem is either right or wrong 1. In humans, assume that brown eyes (B) are dominant over blue eyes (b). A blue eyed man, both of whose parents were brown eyed, marries a brown eyed woman whose father was

asked on April 16, 2012
25. chemistry

A sample of a breathing mixture for divers comtained 34.3% helium, 51.7% nitrogen, and 14% oxygen, by mass. What is the density of this mixture at 22degree celcius and 755mmHG?

asked on May 24, 2011
26. social studies

what is texas important important service industries I don't know what you mean by "important". Major employers of service type jobs are fast foods, cleaning, police, maintenance and repair organizations (automobile, aircraft, building), and state and

asked on May 18, 2007
27. Math

Using 27 blue patches and some white patches to make a quilt.The quil has a total area 540 Square inches. Each patch has an area of 5 Square inches .How much how much of the area of the quilt is white

asked on January 10, 2018
28. math- precal

If a ball is hit with an initial velocity of 110 feet per second at an angle of 45 degrees from an initial height of 2 feet, how long will it be in the air?The following parametric equations are used to represent the location of the ball after t seconds.

asked on March 30, 2018
29. math check my answer ?

What is the range of f(x)=−3x−1? the set of real numbers less than 0 the set of real numbers greater than 0 the set of real numbers greater than −1 the set of real numbers less than −1

asked on January 5, 2017
30. math

how to calculate vertical angle of cone

asked on January 9, 2016
31. chemistry

For the equilibrium: H2 + I2 2HI The equilibrium konstant Kc is equal to 50.5 at 448ºC. If [H2]o=[I2] o= 1 mol/l. What will the concentration of H2, I2 and HI be at equilibrium

asked on November 4, 2016
32. MATH

Mimo wishes to leave a waitress a tip. Mimo has five coins in his pocket, a penny, a nickel, a dime, a quarter, and a half-dollar. If he uses exactly three coins for the tip, how many different tips are possible? A. 15 B. 5 C. 20 D. 10 Crystal wants to put

asked on December 1, 2014
33. Government

I am looking for help. I have read this article in the New York Times Several times. It is a lengthy article. It is "A Genratin Hobbled by the soaring cost of college bt Andrew Martin and Andrew Lehran. I cannot figure out the authors purpose or what the

asked on September 5, 2012
34. Physics

Vectors and Scalars Graph 1. determine the total distance traveled and the displacement made. A. 5.0 km 15 degrees east of north B. 5.0 km 20 degrees east of south C. 5.0 km east D. 5.0 km 30 degrees south of west E. 5.0 km 20 degrees east of south F. 5.0

asked on July 12, 2012
35. physics

While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 275 m east, 215 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave entrance.

asked on September 20, 2010
36. socila studies

what is texas important land form I don't know what you mean by "important" The Texas coastal plain, the Hill country, the western desert, and the Northern high plains, and of course, the Trans-Pecos region of the Rocky Mountains. I suggest you do an

asked on May 18, 2007
37. Science. plz help!!

What is the physical and chemical characteristics of the element neon? p.s- a really need help i'm not joking. oh yeah and thank you for your time! I think I answered this last night but it may not have been your question. Anyway, go to www.webelements.com

asked on November 13, 2006
38. physics

A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing

asked on September 21, 2016
39. english

I need help on doing a literary research paper.

asked on February 18, 2013
40. English

Can you recommend so websites for an assignment I am doing on the ancient origins of Valentine's Day and how it was celebrated in ancient times and today?

asked on November 27, 2012
41. English

I need help in writing a summary for the article posted in the new york times. The article is Texting may be taking a toll by Katie Hafner.

asked on September 20, 2012
42. Chemistry

What is the value of the rate constant at 17 degrees celsius? The Ea = 122 kJ/mol I know I have to use ln k = ln A - Ea/RT.. but I don't know how to calculate it without known ln A and how do you find ln A Thank you for your help!

asked on February 6, 2012
43. physics

A helicopter is ascending vertically with a speed of 5.20 m/s. At a height of 120 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground? [Hint: v_0 for the package equals the speed of the

asked on July 8, 2011
44. physics

A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing

asked on September 21, 2016
45. 11th grade physics

The magnetic field strength along the axis (x'ox) of a solenoid is measured ( o being the center of the solenoid). The adjacent graph represent the length: (The graph represents the variation of B (mT) as a function of x (cm). The numbers on the y axis are

asked on May 18, 2016
46. chemistry

Consider an isomeric mixture of alkenes of molar mass M=70g/mol. Determine the molecular formula of the alkenes.

asked on March 18, 2016
47. 11th grade physics

Multiple choice (show your work if any):  1) Two point charges q1=-10^-5 C and q2=-9×10^-5 C are placed respectively at two points A and B 40 cm apart.   The electric field is null at a point C outside [AB] such that :  a) AC=50cm b) AC=30cm c) AC=20cm

asked on March 15, 2016
48. 11th Grade physics

Multiple choice (show your work if any):  1) Two point charges q1=-10^-5 C and q2=-9×10^-5 C are placed respectively at two points A and B 40 cm apart. The electric field is null at a point C of [AB] such that :  a) AC=50cm b) AC=10cm c) AC=20cm d)

asked on March 14, 2016
49. French

Whats the partitive article for Je n'ai pas gateau?

asked on December 2, 2014
50. health care

I have to do a debate on breaking bad news medically. I have the con side to it. Can you recommend some sites

asked on March 11, 2014
51. math

the number of students at a university increases from 8000 in 1970 to 20,000 in 2000. what was the percent increase in enrollment from 1970 to 2000?

asked on November 13, 2013
52. Governement

Please explain the Voting Rights Act of 1965

asked on September 21, 2012
53. physical science

A rectangular container measuring 16cm times 46cm times 67 cm is filled with water what is the mass of this volume of water in kilograms and grams? (take the density of water to be 1000 kg/m cube

asked on January 26, 2012
54. english

i am looking for the main topic in this paragraph would it be In society today more and more people are making the wrong choices to protect their wellbeing and overall health. In society today more and more people are making the wrong choices to protect

asked on November 17, 2010
55. algebra

I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to begin answering this problem

asked on January 31, 2010
56. Earth

1. The great galaxy in Andromeda has an angular diameter along its long axis of about 5^0. Its distance is about 2.2 million light years. What is its linear diameter? angle*distance= arc distance. You need the angle in radians to do this.

asked on April 3, 2007
57. physics

The index of refraction of water for a given monochromatic light in water is n=4/3. The wavelength of this light in water is 500nm. a) find the speed of this light in water. b) find the energy of one photon of this light . Does this enerdy change if this

asked on February 23, 2017
58. physics

A train travelling at 30km/h stops when it's brakes are applied. The train suffers a deceleration our 2m/s. @. How long does the train take to come to rest? b) what is its final velocity?

asked on December 15, 2016
59. English

How do i go about writing an essay whose topic is "Sports- General, types of fans and influence on culture?"It is under classification and division in Successful College Writing.

asked on January 5, 2016
60. social studies

Why did the British have problems after the French and Indian War? a.)they had less territory than before the war b.)they no longer had native american allies c.)they were faced with a devastating natural disaster after the war ended d.)they were left with

asked on October 29, 2014
61. Social Studies

If you were a reform-minded person who, above all, loathed the social problems associated with alcohol, you would have been especially sympathetic to the A. Comstock Law. (B.) WCTU. C. Mugwumps. D. evangelical efforts of Dwight L. Moody. I chose B is this

asked on May 29, 2014
62. critical thinking

9. We shouldn’t take a chance on this new candidate. She’s from Alamo Polytech, and the last person we hired from there was rotten. Trying to figure out the Premise and Conclusion. Premise: She's from Alamo Polytech, the last person we hired from there

asked on September 2, 2013
63. Law

I am looking for a currect event in a newspaper article that I can relate to criminal law. Any suggestions..

asked on February 14, 2013
64. History

I am to write a short essay on the pros of making marijuana legal and than I need to debate the issue. Can you help with websites

asked on November 28, 2012
65. Science

Who is the author of this article Where is the article taking place? When was the article written: This is the article: "Robotics" World of Computer Science. Gale, 2002.

asked on August 13, 2012
66. Math-divide Polynomial

need to find the quotient and remainder. x^3+x^2y-9xy^2-9y^3 / x+y

asked on May 7, 2012
67. Finance

) If a stock pays a dividend of \$1.30 annually, has earnings-per-share of \$4.50, and closed yesterday at \$76.50, then which of the following statements is true? (Approximation is fine!) a. The dividend payout ratio is 82.8% b. The dividend yield is 5.7% c.

asked on March 14, 2010
68. Algebra 2

Can someone help me on how to do this problem 2xy(3x^2)(4y^-1)(5z^-3)

asked on April 13, 2008
69. year7 - ICT

PLEASE COULD SOMEONE TELL ME WHAT A SCREEN SHOT IS IN ICT THANKS

asked on February 10, 2008
70. socila studies^-^ ! help

name at lease 5 important event that took place in the history of texas.(NOTE: historical events are important things that happened in the past.do not put annual events here.) http://en.wikipedia.org/wiki/History_of_Texas a major confederate blunder which

asked on May 20, 2007
71. hum 130

I need to find at least two effects organized religion has had on society, and provide examples from past or present. Have you considered laws? Such as marriage, divorce? Have you considered social organization, such as family activities at gatherings,

asked on March 23, 2007
72. physics

The index of refraction of water for a given monochromatic light in water is n=4/3. The wavelength of this light in water is 500nm.  a) find the speed of this light in water.  b) find the energy of one photon of this light . Does this energy change if

asked on February 23, 2017
73. math

In a club 15 members choose from them a president , secretary and a treasurer. How many different states of candidates can be chosen?

asked on January 26, 2017
74. physics

In the circuit we have E=48V, R=6 ohm and L=4H. We close the switch at the instant t=0, the current I in the circuit grows from zero to its maximum value Io, and the permanent phase is established. A) determine the value of Io. B) calculate the values of

asked on December 6, 2016
75. physics

The self induced e.m.f created in a coil has the value of 24mV at the instant when the current is 4A and varies at the rate of 10A/s. What is the value of the self magnetic flux kn the coil at this instant?

asked on December 6, 2016
76. chemistry

what is the type of catalyst that corresponds the use of the platinum wire

asked on October 16, 2016
77. physics

Two particles A and B of respective masses M(B) and M(A) are connected together by means of an inextensible string of negligible mass. The string passes over the groove of a pulley of negligible mass. At instant to=0 the system S(pulley,mass,string) is

asked on September 20, 2016
78. Statics

In a first semester unit there are four tests each of equal weight i.e. each worth 25%. Your average on the first three tests has been 62%. You need to get an overall average of 65% to proceed to the second semester. What percentage should you try to get

asked on June 17, 2016
79. physics

An air condenser has an area of 100 cm^2 the plates being 4mm apart. It is connected in series with another condenser having plate area of 20cm^2 plates being separated by dielectric 0.1mm thick with E=2.5. If the potential difference across an condenser

asked on April 12, 2016
80. 11th grade physics

Two point charges q and q' are placed respectively at two points A and B. Let O be the midpoint of [AB]. Charge q placed at A creates at O an electric field of strength E=9×10^6 V/m.  Determine the resultant electric field at O when:  a) q'=q  b)

asked on March 15, 2016
81. 11th grade physics

Two point charges q and q' are placed respectively at two points A and B. Let O be the midpoint of [AB]. Charge q placed at A creates at O an electric field of strength E=9×10^6 V/m. Determine the resultant electric field at O when: a) q'=q b) q'=-q

asked on March 15, 2016
82. 11th grade physics

Multiple choice (show your work if any):  1) Two point charges q1=-10^-5 C and q2=-9×10^-5 C are placed respectively at two points A and B 40 cm apart. The electric field is null at a point C of [AB] such that :  a) AC=50cm b) AC=10cm c) AC=20cm d)

asked on March 14, 2016
83. 11th grade physics

Multiple choice (show your work if any): 1) Two point charges q1=-10^-5 C and q2=-9×10^-5 C are placed respectively at two points A and B 40 cm apart. The electric field is null at a point C of [AB] such that : a) AC=50cm b) AC=10cm c) AC=20cm d) point C

asked on March 14, 2016

Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.

asked on January 31, 2016
85. Homeschool

A ibc with no lid is made by cutting four squares if side length x from each corner of a 10 cm by 20 cm rectangle sheet of metal. Sketch the graph of the function and state restriction 250 200 150 100 50 -5. 5. 10. 15 -50 -100 -150 -200 -260

asked on September 30, 2015
86. math

what is the global maximum of the parabola y= -x^2 -12x +4

asked on April 18, 2015
87. American History

Which of the following statements is most accurate regarding America's political climate between 1876 and 1896? A. Southern states tended to vote Republican. (B.) The influence of the president over Congress diminished. C. The party that won the

asked on May 31, 2014
88. chem

Consider the following neutralisation reaction: 2 H3PO4(aq) + 3 Ca(OH)2 (aq) → Ca3(PO4)2 + 6 H2O Determine the volume of 0.75 M H3PO4 necessary to neutralise 35 ml of 0.45 M Ca(OH)2

asked on February 8, 2014
89. Spanish

Hi! I did the work but I'd like to know if my answers are right; we were supposed to answer these questions with complete sentences: 1. ¿Alguna vez has comido insectos? Answer: Afortunadamente, no he comido insectos. 2.¿Cuánto tiempo has estudiado

asked on March 5, 2013
90. Spanish

Hi! I did the work but I'd like to know if my answers are right; we were supposed to answer these questions with complete sentences: 1. ¿Alguna vez has comido insectos? Answer: Afortunadamente, no he comido insectos. 2.¿Cuánto tiempo has estudiado

asked on March 5, 2013
91. English.

I have researched Valentines day and its origins and how it was celebrated today and in ancient times. I am having a hard time starting my introduction. Can you help?

asked on November 27, 2012
92. Chemistry

Calculate the amount (volume) of 0.135 M HClO4 solution required to neutralize 57.00 mL of .089 M NaOH

asked on October 6, 2012
93. English

I am writing my college essay. I amwriting about the most unforgettable experience i've had and how it impacted my life. I am writing about when my dad was arrested. I have my opening (see below) but I don't know how to continue can you help. The opening

asked on October 2, 2012
94. Calculus AP

I'm doing trigonometric integrals i wanted to know im doing step is my answer right? ∫ tan^3 (2x) sec^5(2x) dx =∫ tan^2(2x) sec^4(2x) tan*sec(2x) dx =∫ (sec^2(2x)-1)sec^4 tan*sec(2x) dx let u=sec x, du= 1/2 tan*sec(2x) dx =1/2∫ (u^2(2x)-1) u^4 du

asked on September 22, 2012
95. Government

How has the Voting Rights Act of 1965 expanded voting rights?

asked on September 18, 2012
96. Science

Which of the following brake fluids is a strong paint solvent? DOT 1 DOT 2 DOT 3 DOT 5

asked on September 12, 2012
97. Governement

Can you explain who the Kock Brothers are? and Also what is NUns on the bus?

asked on September 11, 2012
98. English

Did help with finding the authors purpose and main ideas in this article "A Generation Hobbled by the Soaring Cost of College by Andrew Matin and Andrew Lehren in the New yOrk times

asked on September 4, 2012
99. science

What is the authors purpose and main idea in this article: "Robotics" World of Computer Science. Gale, 2002.

asked on August 13, 2012
100. life orientation

Ways in which the human or environmenta l problem impact on the community

asked on April 29, 2012

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