Questions Asked on
January 12, 2014

  1. pre-calculus

    Express the edge length of a cube as a function of the cube's diagonal length d. Then express the surface area and volume of the cube as a function of the diagonal length.

  2. ALGEBRA

    From a survey of 100 college students, a marketing research company found that 35 students owned iPods, 25 owned cars, and 5 owned both cars and iPods How many students owned either a car or an iPod (but not both)? How many students do not own either a car

  3. physis

    Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 µC charge, while the other (S2) has −7.7 µC charge. a)What

  4. English

    In "First Confession," Gran is best described as a A) flat character. B) round character. C) stock character. D) antagonist. In "First Confession," all of the following situations contribute to the humor created in the story by transforming a familiar

  5. Physics

    Bees often work together for the greater good of the hive. Sometimes they can get excess charge on them. Four pairs of bees, which can be represented as identical, conducting spheres, bump into each other in the hive. Rank the bees in the order of the size

  6. Chemistry Damon step bystep for me

    A 0.887g sample of a mixture of nacl and kcl is dissolved in water and the solution is treated with an excess of agn03 producing 1.822g of agcl. What is the percent by mas of each compound in the mixture My calculation 1.822g/143g/mol = 0.013M x/58 + y/74

  7. English

    What type of phrase is underlined in the sentence below? (Lying in bed), I heard a strange noise. prepositional * participial gerund infinitive What type of phrase is underlined in the sentence below? The committee (running the event) erected a tent.

  8. Help - Math

    A teacher gave his class two quizzes; 80% of the class passed the first quiz, but only 60% of the class passed both quizzes. What percent of those who passed the first quiz also passed the second quiz?

  9. trig

    write a formula f*g*h when f(x)=x+1, g(x)=3x, h(x)=4-x

  10. Help please! Math

    A car is designed to last an average of 12 years with a standard deviation of 0.8 years. What is the probability that a car will last less than 10 years?

  11. English

    Read the following line from: "Poor chap, he always loved larking And now he's dead" Which of the following words best describes the speaker's tone? detached mournful objective sympathetic I can rule out A and C, as the do not convey the tone that is in

  12. Algebra

    how much pure acid must be added to 15 ounces of an acid solution which is 40% acid in order to produce a solution which is 50% acid?

  13. Physics

    how much energy is required to change 40 g of ice at -10 C to steam at 110 C?

  14. English

    What does this quote mean? “Stars got tangled in her hair whenever she played in the sky.”

  15. Math help ms sue.

    1. What is 57% of 11? (1 point) 11 = 0.57 • n; 19.3 n = 57 • 11; 627 n = 0.57 • 11; 6.27 11 = 57 • n; 0.19 2. 224 is 25% of what number? (1 point) 224 • 0.25 = w; 560 224 = 0.25 • w; 896 224 • 0.25 = w; 56 224 = 0.25 • w; 90 3. Explain how

  16. Math

    A plane was flying at an altitude of 30,000 feet when it began the descent toward the airport. The airplane descends at a rate of 850 feet per minute. a. What is the function rule that describes this situation? b. What is the altitude of the plane after it

  17. Chemistry Damon

    1g of mixture of na2c03 and k2c03 was made upto 250ml is aqueous solution . 25ml of this solution was neutralized 20ml of hcl of unknow concentration. The neutralized solution required 16.24ml of 0.1N AGN03 for precipitation. Calculate a) the k2c03 is

  18. math

    A florist had an equal number of red and yellow tulips. She sold 624 red tulips. Then she had 4 times as many yellow tulips as red tulips. How many tulips did she start with? You must use a bar model to solve this problem.

  19. math

    in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62 813. how many terms are in the series?

  20. PHYSICS(HELP)

    In the lecture, we discussed the case of an isothermal atmosphere where the temperature is assumed to be constant. In reality, however, the temperature in the Earth's atmosphere is not uniform and can vary strongly and in a non-linear way, especially at

  21. math

    a box contains 22 coins consisting of quarters and dimes. the total value of the coins is $3.55. determine the number of quarters and the number of dimes in the box?

  22. Education

    What do you consider to be three important positive qualities a teacher should possess?

  23. Physics

    Problem 2- A 15 kg block is attached to a very light horizontal spring of force constant 400 N/m and is resting on a smooth horizontal table as shown in the figure below. Suddenly it is struck by a 3 kg stone traveling horizontally at 8 m/s to the right,

  24. math

    Jesse rents 2 movies and 4 video games for a total of $18.70. At the same time, Dan rents 3 movies and 2 video games for a total of $15.25. How much does their friend Sabrina need to rent a combination of one game and one movie from the same video rental

  25. math

    lmagine an equilateral triangle and a square. The triangle has sides of 10 m and the square has sides of 15 m. One ant walks completely round the triangle twice and a beetle which walks two and a half times as fast starts walking at the same time around

  26. Physics

    Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 µC charge, while the other (S2) has −7.7 µC charge. a)What

  27. add maths

    Function of g is g:x→x-1 over x+2,x not equal to -2. Find g^2

  28. Creative Writing check answer

    The writing process for multimedia writing: (Points : 3) is the same process used in writing poetry or fiction but without the revision step is the same process used in writing poetry or fiction is the same process used in writing poetry or fiction but

  29. English

    Which of the following is the subordinate clause in the following sentence? Agatha Christie wrote her first story when she was a child. A) Agatha Christie B) wrote her first story C) when she was a child D) was a child My answer: C

  30. physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!

    A pendulum of mass m= 0.9 kg and length l=1 m is hanging from the ceiling. The massless string of the pendulum is attached at point P. The bob of the pendulum is a uniform shell (very thin hollow sphere) of radius r=0.4 m, and the length l of the pendulum

  31. algebra

    An initial population of 298 quail increases at an annual rate of 8%. Write an exponential function to model the quail population. What will the approximate population be after 3 years f(x)=298(1.08)^x;375 f(x)=298(0.08)^x;153 f(x)=298(8)^x;305

  32. English

    What sound device(s) does Dickinson employ in the phrase, "too cool for Corn-" as well as the line, "But when a Boy,/and Barefoot"? Choose all that apply. 1.) onomatopeia 2.) alliteration 3.) assonance 4.) slant rhyme I know that alliteration and slant

  33. physics Classical Mechanics

    A pendulum of mass m= 0.9 kg and length l=1 m is hanging from the ceiling. The massless string of the pendulum is attached at point P. The bob of the pendulum is a uniform shell (very thin hollow sphere) of radius r=0.4 m, and the length l of the pendulum

  34. physics

    A mountain biker rides a given distance due north, then drives twice that far to the west. At the end of the trip the direct distance from the starting point is 112meters. What is the length of each leg of the trip and in which direction is the end point?

  35. Math

    The function rule for the profit a company expects to earn is P 5 1500m 1 2700, where P represents profit and m represents the number of months the company has been in business. How much profit should the company earn after 12 months in business?

  36. physis

    Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 µC charge, while the other (S2) has −7.7 µC charge. a)What

  37. English

    How would you paraphrase this excerpt from "A Tale-Tell Heart" by Edgar Allen Poe; "I bade them search - search well. I led, at length, to his chamber. I showed them his treasures, secure, undisturbed"

  38. Physics

    Problem 3- A 10-g metal ball is moving to the left with a velocity of magnitude 0.4 m/s has a head-on, elastic collision with a larger 30-g metal ball moving to the right with a velocity of magnitude 0.2 m/s. a) Find the speed of the two balls after the

  39. Science

    Lines of latitude and longitude on a globe or map____________. a. estimate b. move c. intersect d. adjust

  40. Math, area

    How would you find the area of a shape shaped like a candy cane?

  41. Chemistry

    Draw condensed structural formula for... 2,3-dichloropropanoic acid I know it is hard to DRAW online, but still you can do something like this... CH-...

  42. English

    A verb phrase that acts as a noun is called a? participial. adverbial. infinitive. gerund. Which of the following is the prepositional phrase in the sentence below? Applause came from the bleachers. A) Applause came B) came from C) from D) from the

  43. US history

    What is the purpose or reason for the Factory system and when was it invented????

  44. algebra

    Last year, one fourth of the students in your class played an ninstrument. This year, 6 students joined the class. Four of the new students play an instrument. Now, one third of the students play an instrument. How many students are in your class now 18,

  45. Honors World History

    The U.S. had two constitutions/government after the revolution,the Articles of Confederation and the Constitution. How many has France had by the end of the section? Which country do you think was more stable after their revolutions,France or the United

  46. Social Studies

    Who took the first wagon train from Missouri to Oregon?

  47. Math

    Kent spends half his money on lunch and then spends $1.50 for a magazine. He uses one third of what he has to pay for the bus ride home, then gives his little brother a quarter. If Kent has three nickels and two quarters left, how much money did he have

  48. math

    The area of rectangle ACED is 80 square centimeters, and the area of triangle BCE is 30 square centimeters, If AD = 4 centimeters, then what is AB ? a. 5 cm b. 10 cm c. 15 cm d. 20 cm e. 25 cm please answer and explain

  49. World History help plz!!!!

    Why is it fair to say that France was more "revolutionary" under Robespierre than America was under George Washington?

  50. math

    When x=2, shouldn't f(x) equals 2 as well? This chart says when x=2, f(x)=3, when x=3, f(x)=5, when x=7, f(x)=6, and so on. What does it mean?

  51. Chemistry

    Draw condensed structural formula for... 2,3-dichloropropanoic acid

  52. AP U.S History

    Explain why Britian finally decided against on behalf of the Confeder.

  53. Chemistry

    Which method(High Performance Liquid Chromatography or Gas Liquid Chromatography) would be suitable for the separation of the following mixtures? 1) Mixture of paracetamol, codeine and caffeine. 2) Mixture of alpha-pinene, beta-pinene, eucalyptol,

  54. Academic Excellence

    Goal setting: A. is only important in online learning. B. gives direction and standards for achieving one’s purpose. C. is keeping in mind what you want to do. D. is simply writing what you want to achieve and then put it away.

  55. Math please help quick

    Which of the following are identities? Check all that apply. (Points : 2) sin2x = 1 - cos2x sin2x - cos2x = 1 tan2x = 1 + sec2x cot2x = csc2x - 1 Question 4. 4. Which of the following equations are identities? Check all that apply. (Points : 2) Question 5.

  56. College Alg.

    How do you find the domain of 37 ____ k2-k-30

  57. World History

    What were the crusades? What motivated most Europeans to join the crusades?

  58. algebra

    How to solve the system of equations below using elimination? b = 2a+1 10a+b=5b+2

  59. maths

    The production of natural rubber in Malaysia in July 2004 was 108315 tonnes,a rise of 4.9% compared to the previous month.Calculate the production of natural rubber in June 2004 in kg.Give your answer in standard form,correct to 4 significant figures.

  60. math

    Victor grilled 21 burgers at a block party. He grilled the same number of pounds of turkey as hamburgers. Each turkey burger weighed 1/4 pound and each hamburger weighed 1/3 pound. How many of each did Victor grill?

  61. PHYSICS(HELP)

    A small block of mass m=1 kg glides down (without friction) a circular track of radius R=2 m, starting from rest at height R. At the bottom of the track it hits a massless relaxed spring with spring constant k= 11 N/m, which starts to be compressed as the

  62. Integral Calculus

    A jeepney's velocity over time in ft/sec as it moves along the x-axis is governed by the function v(t)=3t^2-10t+15. If the jeep's position at t= 1 second is 8ft, what is the total displacement made by the jeepney from t=0 to t=5sec? please I need help, i

  63. science

    4) Why is it important to control the presence ethylene gas when ripening fruit? 5) Describe two aspects of dams that depend on the proper flow of fluids. Please help me with these questions! thanks

  64. Biology

    what would be a good starting sentence for a hypothesis "why do some people have similar dominant traits?"

  65. physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!

    A gunman standing on a sloping ground fires up the slope. The initial speed of the bullet is v0= 340 m/s. The slope has an angle α= 12 degrees from the horizontal, and the gun points at an angle θ from the horizontal. The gravitational acceleration is

  66. algebra

    let f(x)=x^2+5 and g(x)=x+5/x. find (g f)(-3) 1/4 14/19 19/14 49/9

  67. physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!

    A small block of mass m=1 kg glides down (without friction) a circular track of radius R=2 m, starting from rest at height R. At the bottom of the track it hits a massless relaxed spring with spring constant k= 9 N/m, which starts to be compressed as the

  68. Writing

    This isn't exactly a homework question, but it's something I've seen in books recently, and it's bothering me. The way I've been taught, it's grammatically incorrect, and my teacher agrees; however, she says she's been seeing it in a lot of recent books as

  69. Science

    What would be a good hypothesis on a dominant trait? I'm 4th grade and this is my first project but I am confused cause I do not know how to write one thank you

  70. business math

    What would be the compound amount after 19 years an investment of 42,000 with an 11% interest rate compounded annually?

  71. Social

    What are the for and against arguments for the right to vote?

  72. US History

    Evaluate the evidence presented by Rice and Rockefeller. What light do they shed on the Robber Baron Industrial Statesman debate? I can't find the answer in my book, so any help is appreciated. Please and thank you!

  73. Biology

    I'm in 4th grade to i need to write a hypothesis on "why do some people have similar dominant traits? i don't know how to write that either?

  74. physics

    A child and a sled have a combined mass of 87.5 kg slides down a friction-less hill that is 7.34 m high. If the sled starts from rest, what is the velocity of the sled at the bottom of the hill?

  75. Math- logarithms

    Why is (log3 400)/2 equivalent to log3 20? Can you show me how you can prove that step by step, without a calculator? Thank you so much!

  76. american government

    the professional qualification model in the selection of judges holds that

  77. Language Arts

    * Trying to laugh as quietly as possible,* Lucas snuck out of the kitchen. prepositional phrase gerund phrase participial phrase appositive phrase * Singing loudly in the shower* is what Jessica loves to do every morning. gerund phrase participial phrase

  78. Physics

    Henry walks 20 km west forgot his coat, so he turns and heads 13 km east. He decided to go another path to make up for the lost time and travels 30 km south and then moves west for 27 km. Calculate Henry's displacement.

  79. Science

    4) Why is it important to control the presence ethylene gas when ripening fruit? 5) Describe two aspects of dams that depend on the proper flow of fluids. Please help me with these questions! A.s.a.p thanks Answer this Question

  80. Physics

    A bus slows down uniformly from 75 km/h to 15 km/h in 12.55 s. How far did the car travel before stopping?

  81. math

    the population of Knoxville is 500,000 and is increasing at the rate of 3.75% each year. Approximately when will the population reach 1 million?

  82. Calculus

    Find the position s as a function of time t from the given velocity v=ds/dv. Then evaluate the constant of integration so that s = s0 when, t = 0. 1. v = 3t2 , s0 = 4 I don't quite understand what the question is asking or what is s0 mean. Than

  83. Literature Essay (Writeacher and/or Ms.Sue)

    What are your opinions? Have I written according to the topic I was give? "Write an essay explaining in what ways people today are more fearful than people in past generations. You may use examples from real life, the selection you just read, books,

  84. Physics

    A car traveling with an initial velocity of 68 km/h accelerates uniformly at a rate of 1.35 m/s^2 for 4.7s. Find the final speed and displacement of the car during the specified time interval.

  85. chemistry Damon helps me step by step

    1g of mixture na2c03 and k2c03 was mole made upto 250ml is aqueous solution. 25ml of this solution was neutralized. 20ml of hcl of unknown concentration. The neutralized solution required 16.24ml of 0.1N AGNo3 for precipitation, Calculate a) the % k2c03 is

  86. Math- logarithms

    How I find which is larger without using a calculator: log4 17 or log5 24?

  87. Socials Please help!

    I need to write an essay response answering these 2 questions: 1. Are pit houses really the most efficient/ practical houses for the Plateau people? My ans: No, it isn't 2.Which lodging would be the best for the Plateau regions and why? (at least 4

  88. Fundamentals of finance

    "Estimate the weights (wi) for assets in the three portfolios given the following information about the portfolio holdings: " Price Number of securities Market value Portfolio weights Percentages to one decimal place a. Stock A $25 200 500 0.22522523

  89. Physics

    a ball is given a velocity of 3.89 m/s at an angle of 32 degrees. Calculate the maximum height and the range of the ball after 5.0s.

  90. Fundamentals of finance

    "Genatron wants to estimate what will happen to its income before interest and taxes if its net sales change from the 2012 level of $1,500,000. Refer to Genatron’s 2012 income statement below, where the income before interest and taxes is $247,000 (EBT

  91. algebra 2

    what example can I use of a real life situation for Factoring a Polynomial Equation ?

  92. criminal law

    a bail bondsman fee is usually what percentage of the set bail

  93. physics

    A small cube of mass m1= 2.0 kg slides down a circular and frictionless track of radius R= 0.6 m cut into a large block of mass m2= 5.0 kg as shown in the figure below. The large block rests on a horizontal and frictionless table. The cube and the block

  94. Math

    Which function rule can be used to represent the area of a triangle with a base b 8 in. longer than twice the height h in terms of the height?

  95. Math

    Which equation represents the sentence ‘‘d is 17 less than the quotient of n and 4”?

  96. Ap world

    What caused feudalism to develop in japan? Europe? Can you please give the cause separately for each because I keep finding answers of them together. Thank you

  97. Math help

    Can someone check my answers and tell me what I did wrong? Thank you!! Find the following using the table given. X Y -3 -21 -2 -18 1 -9 4 0 7 9 Rule: will it be y= 1/3x+9? What is y when x= 5? Will it be y=0? What is x when y= 5? Will it be x= 0? What is

  98. Math

    Lea drove 420 miles and used 20 gallons of gas. How many miles per gallon did her car get? *my question is what would be the equation so I can solve it?

  99. Physics

    Problem 1- A 0.5 kg ball is moving to the right at 5 m/s when it is suddenly collide by a wall that exerts on it a horizontal force of 2.5 N for a period of 0.8 s. a) What is the impulse does the force of the wall exert on the ball? b) What is the velocity

  100. Writing

    I'm doing a writing on why school sports should stay and not be banned. What is a good hooking sentence?

  101. TRIG,

    Can you solve and show me the work in these two equations? cos(3x)=-1 tan (theta)=-1

  102. Fundamentals of Finance

    Price Number of securities Market value Portfolio weights Percentages to one decimal place Stock A $25 200 500 0.22522523 22.50% Stock B $53 100 5300 0.23873874 23.90% Stock C $119 100 11900 0.53603604 53.60% Total Value 22200 Price Number of securities

  103. Honors history

    Why is it fair to say that France was more "revolutionary" under Robespierre than America was under George Washington?

  104. Honors history

    What is the irony of the French Revolution?

  105. Math

    How would you find the area of a shape shaped like a candy cane?

  106. Honors World History

    Why does the expression "live by the sword,die by the sword" apply to Robespierre?

  107. Math

    The difference between the first and second number is zero. Find the numbers such that the difference between thrice the first and twice the second is 18.

  108. Fundamentals of finance

    "Genatron wants to estimate what will happen to its income before interest and taxes if its net sales change from the 2012 level of $1,500,000. Refer to Genatron’s 2012 income statement below, where the income before interest and taxes is $247,000 (EBT

  109. Honors World History

    The U.S. had two constitutions/government after the revolution,the Articles of Confederation and the Constitution. How many has France had by the end of the section? Which country do you think was more stable after their revolutions,France or the United

  110. Math

    I have the inequality 3y+6>0 then I got y>-2+0 since it was in standard form. To graph this would I need to shave below or above the line

  111. English

    1. Ten news was broadcasted on CNN. 2. Ten pieces of news was broadcasted on CNN. ------------------- Which one is correct? Do we use other expressions?

  112. Chemistry Damon step by step for me

    you are given a solid that is a mixture of na2s04 and k2s04. A 0.215g sample of the mixture is dissolved in water. An excess of an aqueous solution of bacl2 is added. The bas04 that is formed is filtered, dried and weighed. Its mass is 0.299g. What mass of

  113. Honors World History

    Answers: -Why is it fair to day France was more "revolutionary" under Robespierre than America was under George Washington? ~It is fair to say France was more revolutionary because.... -What is irony of the French Revolution? ~Robespierre and Napoleon rose

  114. Chemistry

    Draw condensed structural formula for... 2,3-dichloropropanoic acid

  115. Math

    Jason earns 30 cents for every carrot he sells. He earns an extra $3 for every 30 carrots he sells. How many carrots must he sell in order to earn $550?

  116. math

    If the area of a circle is increased by a factor of 9, the circumference of that circle will be increased by what factor? a. 3 b. 6 c. 9 d. 18 e. 81 please answer and explain

  117. math

    If the length of a rectangle is increased by 25%, by what percentage should the width of the rectangle be decreased to maintain a constant area ? a. 5% b. 10% c. 15% d. 20% e. 25% please answer and explain

  118. math

    The circumference of a circle = 20 pi. If the circle is cut in half, what is the area of one of the resultant halves ? please answer and explain

  119. science

    What type of star is the Sun?

  120. Langauge Arts

    I need to write a funny story for class. Any ideas? I can't think :/