Questions Asked on
August 4, 2014

  1. PHYSICS

    THE MASS OF VENUS IS 81.5% OF THE EARTH AND ITS RADIUS IS 94.9% THAT OF THE EARTH. A)COMPUTE THE ACCELERATION DUE TO GRAVITY ON THE SURFACE OF VENUS FROM THESE DATA.B)IF A ROCK WEIGHS 75.0N ON EARTH,WHAT WOULD IT WEIGH ON THE SURFACE OF VENUS?

    asked by GIFT
  2. math

    Jan Quint earns $7.00 an hour at her job and is entitled to time-and-a-half for overtime, and double time on holidays. Last week she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. How much did she earn last week? Please

    asked by zyanna
  3. physics

    A projectile is fired with an initial speed of 65.2 m/s at an angle of 34.5 degree above the horizontal on a long flat firing range. Determine (a) The maximum height reached by the projectile, (b) The total time in the air, (c) The total horizontal

    asked by Anonymous
  4. Ochem

    What volume of eugenol will be present in 30 mL of distillate? The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is insoluble in water and has a measurable vapor pressure at 100 °C even though it has a much

    asked by Chem
  5. geometry

    "An equilateral triangle of side length 6 sqrt 3 is rotated about an altitude to form a cone. What is the volume of the cone?" Please don't solve the entire thing. A hint is all I really want so I can solve it by myself. Thanks!

    asked by Sheenybeany
  6. Statustics

    A survey found that women’s heights are normally distributed with mean 63.4 in and standard deviation 2.5 in. A branch of the military requires women’s heights to be between 58 in and 80 in. a. Find the percentage of women meeting the height

    asked by Angie
  7. algebra

    n a survey of 60 randomly-chosen employees, 15 said they would prefer an hour for lunch with no breaks each day. 45 employees said they would prefer thirty minutes for lunch with two other breaks each day. If there are 500 people employeed by the company,

    asked by clara
  8. math

    Jim paddles from one shore of a lake three miles wide at 4 mph, and John paddles from the opposite shore at 5 mph. How long will they travel before they meet? please explain to me

    asked by zyanna
  9. chemistry

    What is a Reaction that you would expect when acetylsalicylic acid (aspirin) is heated in the presence of a CONCENTRATED acid? Thanks in advance!

    asked by Ann
  10. English(first additional language)

    English is the language of opportunity. why bother to teach indigenous languages?

    asked by fikile
  11. physics

    (a) How high a hill can a car coast up (engine disengaged) if friction is negligible and its initial speed is 78.0 km/h? m (b) If, in actuality, a 750 kg car with an initial speed of 78.0 km/h is observed to coast up a hill to a height 12.0 m above its

    asked by mike
  12. computer history

    History,business study,tourism,zulu,maths literacy,english and life orientation. Am doing those subject and am in grade 11 I don't knw what career must I take anybody can help me my digit please 0724306682

    asked by Anonymous
  13. math 3

    The gross income of Ginger Hughes is $215 per week. Her deductions are: $15.16, FICA tax; $29.33, income tax; 2% state tax; 1% city tax; and 3% retirement fund. What is her net income? Please explain to me

    asked by zyanna
  14. science

    1.) what energy transformation are taking place when a ball is dropped from 1.0 m, bounces and tries to 0.80 m, bounces again and rises to 0.64m? What is the efficiency of the energy transformations of ball during a bounce?

    asked by chen
  15. math

    Ronelio invests $29,000 in two one-year certificates of deposit. One certificate pays 4%, and the other pays 4.75% simple interest annually. (a) Construct a model for the total interest I(x) Ronelio earns in one year on his investments. (Let x represent

    asked by Marie P.
  16. English/ Help

    In the race for student body government, both students were coequal. Their speeches each pointed to their records of service and academic excellence. Which of the following options is the meaning of "coequal" as used in the sentence above? A. The students

    asked by Dulce
  17. algebra

    Rita’s boat has a top speed of 12 miles per hour in still water. While traveling on a river at top speed, she went 20 miles upstream in the same amount of time she went 40 miles downstream. Find the rate of the river current.

    asked by jisk
  18. Math

    If 2a = 3b, 1/3c = 6b^2, and b > 0, what is c in terms of a? The answer choices are: (A) 8a^2 + 6 (B) 8a^2 + 12 (C) 12a^2 + 6 (D) 18a^2 + 6 (E) 18a^2 + 12 Thank you!

    asked by Heather
  19. math 4

    Henry Devine bought a new dishwasher for $320. He paid $20 down and made 10 monthly payments of $34. What actual yearly interest rate did Henry pay? A. 29.09 B. 68.75End of exam C. 14.55 D. 34.38 Please explain to me

    asked by zyanna
  20. math

    A tire company determines that to manufacture a certain type of tire, it costs $9000 to set up the production process. Each tire that is produced costs $21 in material and labor. The company sells this tire to wholesale distributors for $49 each. (a) Find

    asked by Marie P.
  21. Chem

    Im studying for the MCAT and i found this question in my old chem book. i can't figure out how to derive the formula they are talking about... Nitrogen monoxide reacts with oxygen to give nitrogen dioxide. 2 NO(g)+ O2(g) --> 2 NO2(g) The rate law is

    asked by Jesse
  22. Geometry

    "Find the volume of a cone that has 5 as its base radius and a lateral surface area of 65 pi." Help, thanks!

    asked by Sheenybeany
  23. Science(check answers)

    I printed out a summer activite to test my skill on science and i found some that i stumbled upon and couldn't figuire out so help? If im wrong then please correct me. 2.A 3.B 4.B 5.A 6.B 2.Giraffes have long necks that allow them to eat leaves in trees.

    asked by Matt
  24. Calculus

    Find an equation of the tangent line to the graph of the function f through the point (x0, y0) not on the graph. To find the point of tangency (x, y) on the graph of f, solve the following equation of f '(x). f '(x) = y0 − y/x0 − x f(x) = √x (x0, y0)

    asked by Karen
  25. Organic Chemistry

    Rank the following compounds in order of increasing acidity. a. H2O, H3O-, Ho- == HO-, H2O, H3O- b. NH3

    asked by Rhea
  26. Chem

    Im studying for the MCAT and i found this question in my old chem book. i can't figure out how to derive the formula they are talking about... Nitrogen monoxide reacts with oxygen to give nitrogen dioxide. 2 NO(g)+ O2(g) --> 2 NO2(g) The rate law is

    asked by Jesse
  27. Chemistry

    Im studying for the MCAT and i found this question in my old chem book. i can't figure out how to derive the formula they are talking about... Nitrogen monoxide reacts with oxygen to give nitrogen dioxide. 2 NO(g)+ O2(g) --> 2 NO2(g) The rate law is

    asked by Jesse
  28. Chemistry

    Im studying for the MCAT and i found this question in my old chem book. i can't figure out how to derive the formula they are talking about... Nitrogen monoxide reacts with oxygen to give nitrogen dioxide. 2 NO(g)+ O2(g) --> 2 NO2(g) The rate law is

    asked by Jesse
  29. math

    1.) when the expression 4x^2-3x-8 is divided by x-a, the remainder is 2. find the value of a. 2.) the polynomial 3x^3+mx^2+nx+5 leaves a remainder of 128 when divided by x-3 and a remainder of 4 when divided by x+1. calculate the remainder when the

    asked by Nialleen
  30. English/ Help

    Which of the following sentences is an example of second person narrative voice? A. You became lost in a labyrinth of lies and deceptions. B. It was a labyrinth of lies and deceptions in which she was lost. C. He was lost in a labyrinth of lies and

    asked by Dulce
  31. microsoft powerpoint

    1.after carefully constructing and double checking all of your slides, you're ready to preview your presentation. you're on the fourth slide, but you need to see the whole presentation as one unbroken flow. what button should you use to view the whole

    asked by cali
  32. Social studies

    I think its A. What is a limitation of any map? A. It shows only a part of the Earth. B. There is always some distortion. C. The scale affects what can be shown accurately. D. The seas are never in exactly the right location

    asked by matt
  33. PHYSICS

    AT WHAT DISTANCE ABOVE THE SURFACE OF THE EARTH IS THE ACCELERATION DUE TO EARTH'S GRAVITY 0.980M/S² IF THE ACCELERATION DUE TO GRAVITY AT THE SURFACE HAS MAGNITUDE 9.80M/S²

    asked by GIFT
  34. English/ Help

    It was a perfect day for a boat ride on a lovely river.? Which of the following parts of speech is the word "lovely" in the sentence above? A. Coordinating conjunction B. Prepositional object C. Adjective D. Adverb I think A

    asked by Dulce
  35. physics

    100 grams of a liquid with a temp of 70 degreess celcius and a specific heat of 4 J/K/gram is poured into an aluminum pan having a mass of 4000 grams and an initial temp of 20 degrees. with a specific heat capacity of 0.9. what is the final temp of the

    asked by rolloo
  36. arithmetic

    write 4.33 as a mixed number

    asked by dale
  37. geometry

    if a polygon has a volume of 19 cm and is dilated by a factor 3\2 , what will be the volume of the dilated polygon

    asked by Mariah
  38. statistics

    The students in your class with three children in their families are asked to state the number of boys in the family. What are the possible numbers? If X is the number of boys minus the number of girls in each of these families, state all the possible

    asked by Ariana
  39. penn foster paralegal

    i need help with the following i need the info to be for OHIO LAWS Participants Sally Bright asked her husband, John, to move out temporarily due to marital difficulties. After a brief separation, Sally filed for divorce and received temporary custody of

    asked by jennifer
  40. Biology

    5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ Tip: If you want to see a review of PCR, we recommend this amazing animation and virtual lab made

    asked by Sarah
  41. peter-nchabeleng

    na2co3(s)-h2o(l)2na+(aq)+co32-(aq)

    asked by clemy
  42. pol week 2 quiz

    The basis for national power lies in (Points : 1) the Interstate Commerce Clause only. the Supremacy Clause and the Treaty Clause only. the Treaty Clause and the Interstate Clause only. the Interstate Commerce, Supremacy, and Treaty Clauses. Question 2. 2.

    asked by Sara
  43. Math

    (-2x^4)^2 y

    asked by Monica
  44. physics

    calculate the amount of heat energy required to melt a 1kg iron ingot initially at 20 ¡ãC? (heat of fusion for Fe is 33.0 J/g

    asked by rose
  45. math hw

    In set of 30 different positive integers, every number is even and/or a multiple of 3. If 22 of these numbers are even and 15 are multiple of 3, then how many of these numbers are multiple of 6?

    asked by David
  46. physics

    Compare the work that a 22-kW car engine does in 60 seconds if its efficiency changes from 100% to 75%.

    asked by chen
  47. physics-please help

    A proton, traveling with a velocity of 6.8 × 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 8.6 × 10-14 N and direction of due south. What are the magnitude and direction of the magnetic field causing the force? If the

    asked by Sara
  48. chemistry

    Iodine combines to form I2 in liquid propane solvent with a constant of 1,5 x 10^10 L/mol. The rate is 2nd order. Since the reaction occurs quickly, a flash of light creates an I concentration of .0100M. How long will it take for 95% of the atoms to form

    asked by Nancy
  49. Physics-help please!

    A wave on a rope is 6.1m . a.) What is the wavelength of this wave? b.) If the frequency of the wave is 6.2Hz, what is the wave velocity?

    asked by Anonymous
  50. Physics

    The rate of volume flow of water through a canal is found to be a function of cross -section of canal and velocity of water.show that the rate of volume flow is proportional to the velocity of flow of water

    asked by paramjeet
  51. maths

    A man uses a fifth of his income on his rent,a third on education and one half of the remainder on clothing. (A) what fraction of his income does he spend on clothing? (B)How much does he spend on clothing,if his income is $2,000,000?

    asked by ben
  52. algebra2

    Scores on a test are normally distributed with a mean of 75 and a standard deviation of 8. Estimate the probability that a randomly selected student scored between 71 and 75.

    asked by clara
  53. Biology

    Consider the following 45 base-pair (bp) DNA sequence: 1 10 20 30 40 | . | . | . | . | . 5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ Tip: If

    asked by Jenna
  54. English/ Help

    The doctor who was late for an appointment drooped x-ray into puddle hurrying to the hospital. a into the puddle b hurrying to the hospital c Who was late d for an appointment I think D

    asked by Dulce
  55. math hw

    10.Thirty students in a chemistry class took a test on which the overall average score was 78. If the average score for 15 of those students was 85, what was the average score for the remaining members of the class? I know that "average" means dividing,

    asked by David
  56. Chemistry

    Iodine combines to form I2 in liquid propane solvent with a constant of 1,5 x 10^10 L/mol. The rate is 2nd order. Since the reaction occurs quickly, a flash of light creates an I concentration of .0100M. How long will it take for 95% of the atoms to form

    asked by Nancy
  57. Art and Design/ History

    How did the first world war play an important role in many aspects of Art Deco and designers, How did it change the role of women and men?

    asked by Caitlin
  58. Gen 499

    Underage drinking

    asked by shae
  59. Chemistry

    I need help i do not know how to do this problem at all. A 30.00 mL sample of 0.1500 M hydroazoic acid (HN3; Ka = 1.9 x 10-5) is titrated with 0.1000 M KOH. Calculate the pH after the following volumes have been added:

    asked by Jamie
  60. Biology

    5’-CGCACCTGTGTTGATCACCTAGCCGATCCACGGTGGATCCAAGGC-3’ ||||||||||||||||||||||||||||||||||||||||||||| 3’-GCGTGGACACAACTAGTGGATCGGCTAGGTGCCACCTAGGTTCCG-5’ Tip: If you want to see a review of PCR, we recommend this amazing animation and virtual lab made

    asked by Cece
  61. English

    Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire. CAN SOMEONE CHECK MY ANSWER TO SEE IF I ANSWER THE QUESTION RIGHT PLEASE The

    asked by Kiara
  62. Math 221

    Polynomials x4y5 x3y6

    asked by Monica
  63. Math

    polynomials (4u^2-2u+7)+(-5u^2+u+3)

    asked by Monica
  64. Math

    7b^3(5b^6+9b) I am trying to see if this answer is correct 35b^9+63b^4

    asked by Monica
  65. POL201

    With unfunded mandates, the national government (Points : 1) respects state sovereignty. passes a national policy measure which will require state spending. approves a state policy measure and provides 1/3 of the required state spending. fully pays for the

    asked by Sara
  66. Math 221

    24x^5-15x^4/3x^2

    asked by Monica
  67. Math 221

    (-4)^-3 is this -12

    asked by Monica
  68. Math

    (v-5)(v+3) Is this answer correct v+15

    asked by Monica
  69. English/ Help

    Which of the following phrases is misplaced in the sentence above? A. Extending her arms over the left-field wall B. toward the fan C. on the fly D. before displaying the home run ball for all to see I think D

    asked by Dulce
  70. math

    9. In Mr.chin's math class there were g girls and b boys. The number pf girls was 5 less than twice the number of boys. What is the value of g in terms of b? this is what I have so far: 2n-5

    asked by David
  71. math hw

    2. If a^2-b^2=20 and a+b=2, what is the value of a-b? I added the a^2-b^2+20 and a+b+20, but i couldn't get the answer to equal a-b.

    asked by David
  72. math

    3×44÷33×34

    asked by Harro
  73. English/ Help

    . Which of the following sentences is written correctly? A When properly designed, an automobile can achieve great fuel efficiency. B. When properly designed an automobile can achieve great fuel efficiency. C. When properly designed, great fuel efficiency

    asked by Dulce
  74. Physics

    Why can you exert a greater force on the pedals of a bike if you pull up on the handlebars? Does it have anything to do with one of Newton's 3 laws? I'm not sure how to approach this question.

    asked by Anonymous
  75. math test review

    16. If the base of a right triangle is 8 (square root)2 and the hypotenuse is 18, what is the area of the triangle? A.14 B.14 square root 2 C.56 square root 2 D.64 E.64 square 2

    asked by David
  76. Social studies (Update answer)

    I think its B. ? If its wrong I swear I wont ask again. What is a limitation of any map? A. It shows only a part of the Earth. B. There is always some distortion. C. The scale affects what can be shown accurately. D. The seas are never in exactly the right

    asked by matt
  77. Pre-College Algebra

    multiply the polynomial (x-1)(2x squared - x- 3)

    asked by Nola
  78. Algebra

    multiply the polynomial (x-1)(2x squared-x-3)

    asked by Nola
  79. Genereal knowledge

    What is Alchemy and what does an Alchemist do?

    asked by Bismriti
  80. MA 1310

    What is the amplitude, period and phase shift for y = 1/4 cos (3x +7)? Thank you, please show work.

    asked by Mike
  81. physics

    I need help with this question. Would you be able to explain it please? Double slit interference patterns exhibit mλ path difference for constructive interference. Single slit diffraction patterns exhibit (m+1/2)λ path difference for constructive

    asked by Liz
  82. math

    1. If b is a positive integer than 200, then how many integer pairs (a,b) satisfy the equation a/b= 2/9

    asked by David
  83. algebra

    An object 8.4 feet tall casts a shadow that is 25.2 feet long. How long in feet would the shadow be for an object which is 20.7 feet tall?

    asked by JG
  84. Islamiyat

    how many prophets were there?

    asked by Hoor
  85. Math

    Sin square 5 degree plus Sin square 10 degree plus Sin square 15 degree plus..........Sin square 90 degree

    asked by Rahul
  86. Islamiyat

    what kind of people were the prophets?

    asked by Hoor
  87. math

    1. If b is positive integer less than 200, then how many integer pairs (a,b) satisfy the equation a/b= 2/9?

    asked by David
  88. math

    Mang jose wants to make a table which has an area of 8 m^2. The length of the table has to be 2 m longer than the width. 1. if the width of the table is p meters what will be its length? 2.form a quadratic equation that represents the situation? 3.find the

    asked by rainer ferrer
  89. math test review

    18. In triangle ABC, m

    asked by David
  90. operating system

    what is the difference between deadlock and stravation

    asked by sandhya
  91. math

    when the expression x^3+mx^2+nx-5 is divided by x+2 and x+3, the remainders are 2 and 13, respectively. find the value of m and n. tnx..

    asked by Nialleen
  92. math

    Investor A deposits 1,000 into an account that earns an interest rate of 6% per annum compounded semi-annually. On the same date, Investor B deposits 800 into an account that earns an interest rate of 8% per annum compounded monthly. After how many years

    asked by Anonymous
  93. math

    Maria, who has been a computer consultant for the past 5 years, has 100 regular customers. Her standerd fee is $90 per hour. She decided to raise her fees, and folowing some research and based on her previous experience, she expects that she will lose a

    asked by Leo
  94. math

    find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. x=2=2sqrty, x=0, y=9 about the y axis. Is this the disk or shells method and how do I set this problem up?

    asked by sara
  95. k

    What is the mass percent of sodium in NaCl?

    asked by Anonymous
  96. science (physics)

    A projectileis given an initial velocity of icap + 2jcap . The catesian equation of its path

    asked by Prateek
  97. english

    I have to comment this assonance in line 6 the name of the poem is And all is seared with trade;bleared,smeared with oil

    asked by bronnie
  98. english

    I have to comment this assonance in line 6 the name of is God's grandeur And all is seared with trade;bleared,smeared with oil

    asked by bronnie
  99. calc

    let v=i+j+k and w=-2i -k find the magnitude of the projection of w onto v I thought i use the equation proj w onto v= (v.w)/lvl so i got -3/sqrt3 but the answer is 1/sqrt 3

    asked by rolloo
  100. science (physics)

    A projectileis given an initial velocity of icap + 2jcap . The catesian equation of its path

    asked by Prateek
  101. grade 7 maths

    Missing input W+9=14

    asked by Aphiwe
  102. math

    How many digits are presents from 1 - 2014

    asked by Aryan jh
  103. Chemistry

    What is dS (J/K) of the process when 0.5874 moles of H2 gas are compressed from 37.13 L to 29.13 L at constant temperature?

    asked by ND
  104. physics

    An astronaut in a spaceship is listening to his music. Calculate the time it takes to play a 4.00 minute song at 0.1c

    asked by Liz
  105. Calculus III

    Find the moment of inertia about a diameter of s spherical shell of uniform density, D, bounded by two concentric spheres of radii a and b, where a

    asked by E