Questions Asked on
May 2, 2014

  1. math

    Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 *** The sequence is neither geometric nor arithmetic. 2. –4, 8,

    asked by TTR+S<3
  2. math

    Compute the markup for the following problem. Cost of article = $195 Retail price = $225 Percentage of markup (to the nearest tenth)=

    asked by wilton
  3. Leaf and Plot

    The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 | 9 5 2 1 1| 6 | 39 510 | 7 | 023678 21| 8 | 3 0| 9

    asked by moby
  4. math 1 question pls help!!!

    6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 129 of the first 138 customers have not received a star on their receipts. What is the

    asked by TTR+S<3
  5. Statistics - Help!!!

    An independent measures research study compares three treatment conditions using a sample of n=5 in each treatment. For this study, the three samples have SS1=10, SS2=20, SS3= 15. What value would be obtained for MS within?

    asked by Lizzy
  6. math

    A certain car costs $6,595 before taxes are added. Taxes are $460 and license tags cost $55. What is the overall tax rate (to the nearest tenth)?

    asked by wilton
  7. statistics

    A research study comparing three treatments with n=5 in each treatment produces T1=5, T2=10, T3=15 with SS1=6, SS2=9, SS3=9 and (Greek letter E)X squared =94. What is SS total? What is SS between and what is SS within?

    asked by Lizzy
  8. Math

    the width w of a rectangular garden is x-2 the area of the garden is x^3-2x-4 what is an expression for the length of the garden

    asked by Rational
  9. Math7

    The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 | 9 5 2 1 1| 6 | 39 510 | 7 | 023678 21| 8 | 3 0| 9 Key: 9|6 means 69,Key: 5|8 means 58 a) Describe the overlap of the

    asked by moby
  10. math

    Simon Templeton takes out $30,000 of a ten-year term life insurance when he is forty-five years old. annual premium? quarterly premium? 10 years term=11.16

    asked by wilton
  11. math

    Loan amount = $9,500 Monthly payments = $227.50 Time of loan contract = 5 years True annual interest rate (to the nearest tenth) =

    asked by wilton
  12. Science

    Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change or mixed with longer periods of little or no change. This Pattern Is Called ___________? I'm stumped on this question, can anyone help me?

    asked by Gavin
  13. math 1 question pls help asap!!!

    Find the first four terms of the sequence represented by the expression. 3n + 5 (1 point) 5, 8, 11, 14 8, 11, 14, 17*** 3, 6, 9, 12 0, 8, 11, 14

    asked by TTR+S<3
  14. math

    Incorrect Find the total tax deductions for each of the following weekly paychecks. (Remember to write the $) weekly pay $98.00 $240.00 $150.00

    asked by leanah
  15. Math "Ms Sue"

    The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 | 9 5 2 1 1| 6 | 39 510 | 7 | 023678 21| 8 | 3 0| 9 Key: 9|6 means 69,Key: 5|8 means 58 a) Describe the overlap of the

    asked by moby
  16. physics

    In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km/s.The mass of an electron is 9.11×10−31kg. What is its kinetic energy?

    asked by Anonymous
  17. Chemistry

    Solid titanium oxide (TiO2) reacts with solid carbon (C) to produce solid titanium (Ti) and gaseous carbon monoxide (CO). When 14.0 kg of C is allowed to react with 44.0 kg of TiO2 7.5 kg of Ti is produced. What is the theoretical yield of Ti expressed in

    asked by Kieth
  18. Math 2

    The owner of a clothing store received a shipment of 1,230 pairs of socks. The socks came in 36 boxes. The same number of socks were in 35 of the boxes. How many pairs of socks were in the last box ?

    asked by Jenny 2
  19. math

    Solve this service problem. Number of dinners = 115 Individual portion = 6 oz. Size of can = 32 oz. Number of cans required

    asked by wilton
  20. Math 2

    At lunch, 5 friends share 3 pizzas equally. What fraction of a pizza does each friend get?

    asked by Jenny 2
  21. Easy physics...having trouble with part b

    Moon effect. Some people believe that the Moon controls their activities. If the Moon moves from being directly on the opposite side of Earth from you to being directly overhead, by what percentage does (a) the Moon's gravitational pull on you increase and

    asked by Rodrick
  22. math

    Using the formula, compute the true annual interest rate. Loan amount = $9,500 Monthly payments = $227.50 Time of loan contract = 5 years True annual interest rate (to the nearest tenth

    asked by wilton
  23. math

    Find the volume of the following solid figure. Use = 3.14. V = 4/3r3. A sphere has a radius of 4.5 inches.

    asked by wilton
  24. Medical Reimbursement

    Dr. M is receiving reimbursement based on actual charges after the patient has been treated. She's being reimbursed on a A. retrospective, fee-for-service payment system. B. prospective payment system. C. indemnity system. D. usual, customary, and

    asked by Emily
  25. math

    From the following information, determine the average yearly depreciation. Choose the right answer. Cost of used car = $3,000.00 Years driven = 6 Trade-in value =$1,250.00 Average yearly depreciation

    asked by wilton
  26. Math

    500 pounds of apples were purchased at $0.35 per pound. The desired markup is 30% based on selling price, but 18% spoilage is expected. What should the selling price per pound be?

    asked by Anonymous
  27. Calculus

    he rate of growth of the profit from an invention is approximated by P'(x)=xe^-x^2, where x represents time measured in years. The total profit in year 1 that the invention is in operation is $15,000. Find the total profit function. I know the answer is

    asked by Tiana
  28. Science

    How do sound waves travel between a boat and a submarine in sonar technology? A. Because of water particles. B. Because of water waves. C. Because of water ripples. D. Because of water currents. Is it A?

    asked by Anonymous
  29. Physics

    Mountain pull. A large mountain can slightly affect the direction of “down” as determined by a plumb line. Assume that we can model a mountain as a sphere of radius R = 3.00 km and density (mass per unit volume) 2.6 × 103 kg/m3. Assume also that we

    asked by Sandra
  30. Algebra

    There is 1/3 of a cake shared equally among 4 friends . What fraction of a pound of cake will each friend get?

    asked by Jenny 2
  31. Physics

    A sniper fires a bullet at 120 m/s at 30° above the horizontal from the roof top of a 35 m high parking garage. If the bullet strikes the level ground beside the parking garage: a) How long was the bullet in the air? b) How far from the base of the

    asked by Corey Brown
  32. Science question?

    How does adaptation explain the patterns of distribution of plant and animal species in the world?

    asked by Anoymous
  33. chemistry

    Use the following pair of reduction half-reactions to design a galvanic cell. Then write in the proper coefficient for each of the species involved in the overall reaction. Water molecules and protons are not shown in the half-reactions, but may be needed

    asked by bekah
  34. Physics

    A 32.0kg crate is initially moving with a velocity that has magnitude 3.92m/s in a direction 37.0 ∘ west of north.How much work must be done on the crate to change its velocity to 5.50m/s in a direction 63.0 ∘ south of east?

    asked by Anonymous
  35. Strategies for Academic Success

    Sean is taking an online course in Psychology, and is about to take a quiz over the lesson, “The Experimental Method”. He did poorly on his homework assignment and is struggling to remember the lesson content. What should Sean do before he takes the

    asked by alicia
  36. Chemistry

    Automobile batteries use 3.0 M H2SO4 as an electrolyte. How much 1.20 M NaOH will be needed to neutralize 225mL of battery acid?

    asked by Anonymous
  37. chemistry chem science

    A portable CD player that draws 160 milliamperes of current is powered by Ni-Cd rechargable batteries. Compute the mass of Cd consumed when a disk is played for 35 minutes. (enter your answer in grams)

    asked by luna
  38. math

    Find the retail price. List price of article = $2,150 Percentage discount = 18% Retail price =

    asked by wilton
  39. Physics/Calculus

    It takes a force of 21,714lb to compress a coil spring assembly on a New York City Transit Authority subway car from its height of 8in to its fully compressed height of 5in. A. What is the assemblys force constant? B. How much work does it take to compress

    asked by Tim
  40. wilton

    Loan amount = $10,000 Monthly payments = $258.50 Time of loan contract = 5 years True annual interest rate (to the nearest tenth) =

    asked by wilton
  41. Chemistry 1

    Which of the following solutions will have highest freezing point? A. 0.1M KCl B. 0.05M NaCl C. 1M AlPO4 D. 0.1MMgSO4 ? i need it urgently ... pls help...!!!

    asked by Handsomehulk
  42. Chem Check Please!!!

    1) Assuming the following reaction proceeds in the forward direction, 3 Sn4+(aq) + 2 Cr(s) ---> 3 Sn2+(aq) + 2 Cr3+(aq) a.Sn4+(aq) is the reducing agent and Cr(s) is the oxidizing agent. b.Cr(s) is the reducing agent and Sn2+(aq) is the oxidizing agent.

    asked by Chris
  43. Science

    How do sound waves travel between a boat and a submarine in sonar technology? A. Because of water particles. B. Because of water waves. C. Because of water ripples. D. Because of water currents. B?

    asked by Anonymous
  44. Calc 2

    Can you give me the step by step instructions on how to do this problem? I'm having difficulty understanding Riemann Sum. Let f(x) = 2/x a. Compute the Riemann sum for R4 using 4 subintervals and right endpoints for the function on the interval [1,5]. b.

    asked by Bae
  45. Math

    1. In the lab, Deon has two solutions that contain alcohol and is mixing them with each other. Solution A is 40% alcohol and Solution B is 12% alcohol. He uses 1000 milliliters of Solution A. How many milliliters of Solution B does he use, if the resulting

    asked by Amy
  46. world history

    Which of the following represents a difference between the government of the Roman Republic and that of Imperial Rome? A. In the Roman Republic, the Senate represented the plebeians' views, while in Imperial Rome, the Senate represented the emperor's view.

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  47. chemistry

    For the reaction, shown below, determine which statements are True and which are False. 3Fe(s) + Cr2O72-(aq) +14H+(aq) → 3Fe2+(aq) + 2Cr3+(aq) + 7H2O(l) ξo=1.77V 1. The oxidizing agent is dichromate (Cr2O72-). 2. The iron half-reaction takes place in an

    asked by bekah
  48. Math

    Find the percent markup based on selling price, if the percent markup based on the cost is 14%. (Round to the nearest tenth percent.)

    asked by Anonymous
  49. Math

    Use experimental probability to make a prediction. John made 35 free throws and missed 15. Predict the number of free throws he will make in the next 100 tries. A. 70 B. 85 C. 55 D. 45

    asked by Riley
  50. Physics

    A force of 2N will stretch a rubber band 2 cm. Assuming that Hooke's law applies, how far will a 4N force stretch the rubber band? How much work does it take to stretch the rubber band this far?

    asked by T.J.
  51. Chemistry

    A 0.5 molal urea solution causes freezing point depression of two degrees .what is the molal delression constant ????

    asked by Prithvi
  52. History

    The First Amendment right to freedom of religion was central in deciding the outcome to what trials?

    asked by Kathlyn
  53. History

    In the case of Plessy v Ferguson, the Supreme Court focused its decision on the interpretation of what word?

    asked by Kathlyn
  54. physics

    1.A beam of light passes through the air and enters a diamond at an angle of incidence of 40 degrees. Use Snell’s Law to find the angle of refraction of the diamond. (Index of refraction for air is 1.00 and the index of refraction of a diamond is 2.42.)

    asked by Rin
  55. physics

    A bookshelf is at rest in a room. A force of 35.0 newtons is applied to a bookshelf. If the floor imparts a frictional force of 2.90 newtons, what is the net force acting on the bookshelf? 37.9 newtons 32.1 newtons 33.1 newtons 35.0 newtons 50.5 newtons

    asked by Dalton
  56. Calculus/Physics

    A spring has a natural length of 10in. An 800lb force stretches the spring to 14in. A. Find the force constant B. How much work is done in stretching the spring from 10 to 12 inches? C. How far beyond its natural length will a 1600lb force stretch the

    asked by Tim
  57. math

    For questions 1–4, find the slope of the following graphs. 1.    (1 point)        2  –2  – 2.    (1 point)      1  –1 – 3.    (1 point)        3 – 4.    (1 point) 0 1 –1 undefined For questions 5 and 6, find the

    asked by lindy
  58. world history

    Rule of law as used in the Roman Republic promoted which democratic ideal? A. checks and balances B. representative government C. fair and equal treatment of all

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  59. Physics

    When a tuning fork of unknown frequency is sounded simultaneously with a 512 Hz tuning fork, 20 beats are heard in 4.0 seconds. What are the possible frequencies of the unknown tuning fork?

    asked by Liz
  60. Statistics

    As the sample size gets larger, what happens to the size of the correlation that is needed for significance?

    asked by Lizzy
  61. worldhistory

    The economy of ancient Rome did not depend heavily on A. industry. B. slaves. C. trade. D. agriculture

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  62. History

    When the 23rd Amendment was passed, it gave voting rights to residents of Washington, DC. Why were they excluded from all of the previous amendments that gave voting rights? A. Only politicians were allowed to live in Washington, DC. Previously, people in

    asked by Kathlyn
  63. Math 2

    The instruction booklet for a DVD player says that the player uses about 0.4 kilowatt of electricity per hour. If electricity costs $0.20 per kilowatt per hour. How much does it cost to run the player for an hour?

    asked by Jenny 2
  64. chemistry

    Construct a galvanic (voltaic) cell from the half reactions shown below. Au3+ + 3 e- → Au (s) ξo= 1.420 V Br2 (l) + 2 e-→ 2 Br- (aq) ξo= 1.087 V Calculate the equilibrium constant (K) for this cell. Assume that the temperature is 298K. First,

    asked by bekah
  65. chemistry

    Consider the following standard reduction potentials of some commonly used metals: ξo (V) Au3+ (aq) + 3 e- → Au (s) +1.50 Ag+ (aq) + e- → Ag (s) +0.80 Cu2+ (aq) + 2e- → Cu (s) +0.34 Fe3+ (aq) + 3e- → Fe (s) -0.036V Al3+ (aq) + 3e- → Al (s) -1.66

    asked by bekah
  66. Science

    Am I correct? Which of the following is an example of human impact on climate changes? • the greenhouse effect • changes in solar output • global warming • changes in the tilt of Earth's axis

    asked by Sandra
  67. CHEM 101

    Draw a reaction profile for reaction 2N2+O2+heat→2N2O, must include proper labels for each axis, reactants, products, indication for activation Energy and transition state

    asked by Karen
  68. Chemistry

    How many litters of Oxygen will be required to burn 3.8 liters of propane, C3H8?

    asked by Anonymous
  69. MATH(markup and markdown )

    3.THE markdown percent for a camera is 20%.if the new retail price is RM250, find the old retail price.

    asked by FIZZ
  70. math

    Compute the monthly payments for an add-on interest loan of $850, with an annual interest rate of 15 percent and a term of 4 years.

    asked by mac
  71. Math

    Pedro built nine bicycles in 25 h. At this rate, how many bicycles will he build in a 40 h week.

    asked by Anna
  72. Chemistry

    Which clusters of orbitals would form a "octahedral" electron geometry and would also be possible within the valence shell of an atom?

    asked by Vic
  73. Physics

    A 4.07 x 10-2-kg block is resting on a horizontal frictionless surface and is attached to a horizontal spring whose spring constant is 144 N/m. The block is shoved parallel to the spring axis and is given an initial speed of 10.5 m/s, while the spring is

    asked by Elle
  74. Physic

    Determine the mass flow rate of water through a pipe with a diameter of 3.3 cm when speed at which water travels through the pipe is 2.5 m/s.

    asked by tina
  75. maths

    calculate the total surface area of a solid cone of slant height 10cm. use the value 3.14 for radius

    asked by Edward
  76. math

    what does linear an nonlinear functions mean? I need help asap please i am begging you because i am a new student at this school and i don't get what the difference is between linear and nonlinear functions.

    asked by jayla
  77. math

    A gumball machine contains orange, yellow and purple gumballs. The probability of getting an orange ball is 3/4 and the probability of getting yellow ball is1/6. What is the probability of getting a purple ball?

    asked by Ivan
  78. Fitness And Nurition

    Greetings! I did my homework, but I don't know if my answers are right or not. I wanted to know if you can help. My answers will be with a * beside it. 1. Which one of the following choices is a mental symptom of distress? A. Memory loss B. High

    asked by Tazkiyah
  79. physic

    If it takes 2.45 min to fill a 24.5 L bucket with water flowing from a garden hose of diameter 2.70 cm, determine the speed at which water is traveling through the hose.

    asked by tina
  80. math

    Bentley Plastics Ltd. has annual fixed costs of $450,000 and variable costs of $15 per unit. The selling price per unit is $25. What will be the annual net income at annual sales of: 50,000 units? $1,000,000?

    asked by Peter
  81. MATH(markup and markdown )

    a knife was originally sold RM15.the price was marked down by 19% and finally marked down an additional 5%.What is the final reduced price.?

    asked by FIZZ
  82. Physics

    A 4.07 x 10-2-kg block is resting on a horizontal frictionless surface and is attached to a horizontal spring whose spring constant is 144 N/m. The block is shoved parallel to the spring axis and is given an initial speed of 10.5 m/s, while the spring is

    asked by Elle
  83. math

    The iength of a rectangle is 3 inches greater than its width and its area is 88 square inches.An equation that may be used to find the width w of the rectangle is a. 3w^2=88 b. w^2/3=88 c. w^2+3w-88=0 d. w^2-3w=88 e. w=29.3 please answer and explain

    asked by thomas
  84. math

    Jeanette wishes to retire in 30 years at age 55 with retirement savings that have the purchasing power of $300,000 in today’s dollars. 1. If the rate of inflation for the next 30 years is 2% per year, how much must she accumulate in her RRSP? 2. If she

    asked by nikki
  85. statistics

    Table: Like Dogs Yes No Like cats Yes 194 21 No 110 10 For parts a-d give a fraction and % for answer. A.What % of all students like dogs? B. What % of students in the entire class like dogs and cats? C. What % of students who like cats like dogs? D. What

    asked by Shannon
  86. chemistry

    Calculate the amount of CO2 formed when 50 grams of CaCO3 decomposes?

    asked by jill
  87. MATH(markup and markdown )

    A retailer bought an item for RM40 less 10% and 5%.If the retailer intends to make a gross profit of 25% of the cost by selling the item at a 60% discount,find the list price.

    asked by FIZZ
  88. Physics

    A mountain climber is about to haul up a 50m length of hanging rope. How much work will it take if the rope weighs .624 N/m?

    asked by T.J.
  89. Physics

    You wonder what would happen if you fired a 9.109e-31kg particle moving at 20 m/s in the x direction of a 1.672e-24kg particle moving at 12 m/s at 110 degrees from the x direction. The lighter particle hits the screen at a 100 degree angle from the x

    asked by Michelle
  90. math

    Ms. Black has one begonia plant. If she buys two begonia plants each year for every one she has, how many will she have in four years?

    asked by Anonymous
  91. History

    Ms.Sue, I asked this earlier, and you said I was wrong so I come back with a "re-answer" in sorts, haha, 9th? Which amendment was introduced to prevent anyone from assuming that the rights enumerated in the bill of rights are the only protected rights?

    asked by Kathlyn
  92. math

    How many pints of flour should be used with 3 pints of milk in a recipe which call for 2 part of milk and 3 parts of flour? a. 2 b. 3 c. 4 1/2 d. 5 e. 6 please answer and expalin

    asked by thomas
  93. algebra

    John read 1/4 of pages of book on Saturday and another 2/3 of pages on Sunday. She read the last 5 pages on Monday . What was the total pages of book?

    asked by Raj
  94. Calculus

    An electric elevator cable with a motor at the top has a multistrand cable weighing 4.5lb/ft. When the car is at the first floor, 180ft of cable are pulled out, and effectively 0ft are out when the car is at the top floor. How much work does the motor do

    asked by Mason
  95. Physics

    A 74.2-kg climber is scaling the vertical wall of a mountain. His safety rope is made of a material that, when stretched, behaves like a spring with a spring constant of 1.62 x 103 N/m. He accidentally slips and falls freely for 0.959 m before the rope

    asked by Elle
  96. chemistry

    I have two questions regarding enthalpy of reactions: 1.) Care must be taken when dissolving NaOH pellets in water because the temp. can rise dramatically. Taking NaOH as system, what can be deduced about the signs of the entropy of system and

    asked by Rebecca
  97. Physics

    Instead of standing in the back of the lane and rolling the ball toward the pins like most people, you place a 5kg bowling ball at rest at the back of the lane and try to hit it toward the pins with a perfectly elastic collision using a 1kg ball rolling at

    asked by Michelle
  98. Physics

    A figure skater spinning in a circle and dazzling the Olympic judges brings her arms together for a final flourish. 1. Does her angular momentum increase, decrease, or stay the same after she pulls her arm in? 2. Does her angular velocity increase,

    asked by Michelle
  99. math

    Dynacan Ltd. manufactured 10,000 units of product last year FC= 22,200,000,19,200,000,9,600,000,5,000,000 VC= 50,400,000,93,000,000,16,000,000,14,200,000 If unit variable costs and fixed costs remain unchanged, calculate the total cost to produce 9700

    asked by alana
  100. physics

    A turntable with a radius of 12cm is being explored by two bugs, one at 5cm from the center and another, very dizzy beetle at 2cm from the center. The turntable is spinning at 7 rad/s. Which bug will have the greater angular momentum?

    asked by Michelle
  101. Physics

    A pirate captain has asked you to help him engineer a new plank to have prisoners walk overboard from. He needs the plan to fall overboard with the prisoners in order not to leave any evidence behind. He has a uniform beam of length 8m and a mass of 100kg

    asked by Michelle
  102. Alg

    order your answers from smallest to largest x, then from smallest to largest y. If there is no solution, enter NO Solution 2x^2+3y^2=48 x^2-y^2=4 (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, )

    asked by K
  103. College Algebra & Trigonometry

    A weight is attached to an elastic spring that is suspended from a ceiling. If the weight is pulled 1 inch below its rest position and released its displacement in inches after t seconds is given by x(t)=2cos(5ðt+ð/3). Find the first two times for which

    asked by Lira
  104. maths

    A swimming pool is 23.5m long. If a boy swims 4 lengths how far is that altogether? Area = L X B Area = 94 cm square. Is this is correct.

    asked by niya
  105. chemistry

    3 moles of an ideal gas initially at a pressure of 1 atm and a temprature of 100°C are expanded to twice the initial volume and then heated to 200°C at the new volume.What is the final pressure in atm?

    asked by md shahnawaz
  106. algebra

    A fence is 140 feet long and 50 feet wide. How much fencing is needed?

    asked by Norris
  107. Math

    The Kulas have decided to enclose their rectangular garden. The length of the garden is 8 meters, and 30 meters of fencing is needed to enclose the garden. What is the width of the garden?

    asked by Christopher
  108. MATH(markup and markdown )

    alicia sells calculator.His competitors sells the same model of calculators at RM30 each. Alicia wants a 40% markup on cost by selling at the competitors price.A t what price can Alicia afford to buy the calculators?

    asked by FIZZ
  109. maths

    there are six red balls and nine blue balls in a box.a ball is selected at random.find the probability that the ball is (a)red(b) blue ( c) red or blue

    asked by joyce Rowley
  110. French

    Ne [verb] pas N' [verb beginning with a vowel] pas Why would habite have a n' in front of it (n'habite pas), not Ne habite pas? H is not a vowel (right)? Just asking because I got it wrong on a test when I put Ne habite pas.

    asked by Peeps
  111. Physics

    You have a crane boom with a mass of 10000kg being held up by a cable and holding a weight of 2500kg. A. Find the torque caused by the weight B. Find the torque caused by the cable C. Find the torque caused by any other force holding it in equilibrium

    asked by Michelle
  112. physics

    one can determine a persons center of mass by having them recline on a plank resting on two scales. A person 2m tall lies on such a plank and the scale near her head reads 405 N and the one near her feet reads 360 N. Find the center of her mass.

    asked by Michelle
  113. Quick question, y or n please?

    QUick question, did Chief Justice John Marshall write the supremacy clause?

    asked by foreveryoung_9914
  114. chemistry

    What amount of current, in amperes, would be required to deposit 19.7 g of Au metal in 1.00 hour from a solution of Au(NO3)3?

    asked by zak
  115. PHYSICS

    79X190 find (a) the net electrical charge of the nucleus, (b) the number of neutrons, (c) the number of nucleons, (d) the approximate radius of the nucleus, and (e) the nuclear density. I have already determined B and C. I only need to know the equations

    asked by Nolan
  116. maths

    Given the quadratic equation y = -x^2 + 2x + 3. a) Will the graph turn upwards or downwards? b)What are the coordinates of x and y intercepts? c)What is the coordinate of the turning point? d)Use your answer in parts (a,b,c,and d) to sketch the graph.

    asked by Shane
  117. math

    On the average 800 pounds of valuable oxides are obtained from every 2 tons of ore mined.What is the ratio of valuable oxides to other material in 100 tons of ore ? a. 1:400 b. 1:5 c. 1:4 d. 2:1 e. 4:1 please answer and explain

    asked by thomas
  118. math

    What part of y yards is f feet? a. f/y b. 3f/y c. f/3y d. y/f e. 3fy please answer and explain

    asked by thomas
  119. Strategies for Academic Success

    What skill is "critical" to success in online learning?

    asked by alicia
  120. MATH(markup and markdown )

    A hi-fi set was purchased for RM7000.The hi-fi set will be resold by offering an 8% discount.If the retailer wants a 18% gross profit based on the net retail price,find the list price.

    asked by FIZZ
  121. English 9

    Writing Prompt: You have been assigned the task of introducing Romeo and Juliet to a group of students with no experience of Shakespeare or Shakespearean Theater. With a partner or yourself, outline the points you want to make in your introduction and how

    asked by Anonymous
  122. statistics

    A researcher was interested in assessing the effectiveness of the Statistics Diet as compared to a regular low calorie diet on weight loss. In the study, obese participants were randomly assigned to one of two groups: (1) the Statistics Diet, which

    asked by Matt
  123. Government

    When trying to predict how an individual will vote, the one factor that is an accurate indicator more often than any other is

    asked by Shazika
  124. chemistry

    How much energy in MeV is released to form one atom of 87Rb from protons, electrons, and neutrons if the nucleus has a mass of 86.909187 amu? The masses of the proton, electron and neutron are 1.00728 amu, 0.000549 amu and 1.00867 amu, respectively.

    asked by sandy
  125. geometry

    The focus of a parabolic mirror is at a distance of 8cm from the center the mirror is 25cm deep find the diameter of the mirror.

    asked by Anonymous
  126. physics

    You are a sucker for scenic overlooks, so you want to build a house overhanging a cliff. The way you do this is by taking a 20,000 N concrete beam and hang it over the edge of the cliff with one edge at the cliff ledge and the other edge 700m away in free

    asked by Michelle
  127. physics

    You lay a board over two wooden pegs. The board has a length of 5m and weighs 25 N. it overhangs the left peg by 1m and the right by 2m. Determine the normal force that each peg exerts on the board.

    asked by Michelle
  128. Physics (URGENT!!!)

    A sniper fires a bullet at 120 m/s at 30° above the horizontal from the roof top of a 35 m high parking garage. If the bullet strikes the level ground beside the parking garage: a) How long was the bullet in the air? b) How far from the base of the

    asked by Corey Brown
  129. criminal justice

    five quality sources relating to the fundamental discussion of the moral, religious and philosophical motives of the 9/11 terrorists. Can you help me find some of these sources?

    asked by patiance
  130. algebra

    At a grocery store, the number of customers arriving per hour is shown by the function f(x) = -x^+ 2x + 2. Find the number of customers that arrived in the 6th hour.

    asked by samira
  131. Math

    If a team wins 2 more games they would win 70% of their games. They are playing a total of 20 games. How many games have they won so far?

    asked by Anonymous
  132. math

    1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

    asked by helena
  133. maths

    Find the coordinates of the points of intersection of the straight line y = 3x - 6 with the parabola y = x^2 - 6x + 8. a) Graphically b)Prove your answer in (a) algebraically

    asked by Shane
  134. Physics- check answer please

    1. A vibrating point on a spring travels 60 mm during three cycles. What is the amplitude of the vibration? a) 0.05 mm b) 5.0 mm c) 15.mm d) 20.mm e) 180 mm my answer: I got 10 mm but it is not listed as an option

    asked by Liz
  135. algebra

    X+3÷9-X^2

    asked by hannah
  136. Strategies for Academic Success

    What is "stage one" of a study session? Why is it so important?

    asked by alicia
  137. reading

    two elements in literary settings how and when does Shakespeare use a setting in act 1 to introduce or develop the theme of forbidden love?

    asked by yasminb
  138. math

    THE markdown percent for a shirt is 20%.if the old retail price was RM40,find the new retail price.

    asked by FIZZ
  139. Math

    Mr Shen wished to enter the orange kite competition with an innovative kite of his own desgin. He did tests that showed an irregular quadrilateral design was best. The longest side (A) was twice the length of the shortest side (C). Side B was one and

    asked by Christopher
  140. maths

    there are six red balls and nine blue balls in a box.a ball is selected at random.find the probability that the ball is (a)red(b) blue ( c) red of blue

    asked by joyce Rowley
  141. Calculus/Physics

    It took 1800J of work to stretch a spring from its natural length of 2m to a length of 5m. Find the spring's force constant.

    asked by Tim
  142. Science

    What is a species that has various dominate and recessive trait? What is the cross with the species that shows how the dominant and recessive traits are passed on to offspring?

    asked by Zari
  143. Math

    adjacent angles

    asked by CheddarCheese
  144. Calc 2

    Integrate the following: a. Integral from 0 to pi (sin^2)(3x)dx b. Integral of (x^2)/((x^2 - 4)^3/2)

    asked by Bae
  145. Social Studies

    In England, during the 16th century, why did the people then not take a bath regularly? Why did they carry around nosegays (if anyone thinks this word is funny, it is not because it means small bouquet)? Did they carry around the nosegays to help make

    asked by MysteriousBird
  146. Social Studies

    Steve Jobs would be an individual that impacted the world, right?

    asked by I Like Chicken
  147. Physics

    You shoot your enemy's reflection in the mirror while playing paintball. The y axis is perpendicular to the mirror. The mirror has a mass of 1kg and the paintball has a mass of 0.05 kg. The paintball hits the mirror at a speed of 8 m/s at an angle of 25

    asked by Michelle
  148. Physics

    A rolling barrel with initial velocity 20 m/s encounters a hill 10m tall to slow it down 1. state where its angular speed is 0 2. state where its rotational kinetic energy will be 0 3. state where its translation kinetic energy will be 0 4. for each of the

    asked by Michelle
  149. math

    A plumber charges a flat $50 for a home service call plus $10 per 15 minutes of labour. Write an equation for calculating the total charges, C, in terms of the hours of labour, H. If you were to plot a graph of C vs. H, what would be the slope and

    asked by amanda
  150. physics

    You always carry 3 wristwatches. One of them is synchronized with your labs atomic clock. Another is running low on battery and is 3 minutes behind, while the third watch is running 6 minutes fast. All were set to the same time when purchased. List the

    asked by Michelle
  151. physics

    A ladder of mass 20kg and length 5m can be held up against a wall because the wall exerts a normal force against it. The grass has a coefficient of a static friction of 0.35. find the normal force of the wall against the ladder.

    asked by Michelle
  152. MATH(markup and markdown )

    A microwave oven costing RM500 was marked up 10% based on retail price. later it was marked down by 5%. WHAT is the final retail price?

    asked by FIZZ
  153. math

    WHAT IS 25% OF OFF $73.78

    asked by steve
  154. Math

    2(x-14)+3=7x+5 1xt open bracket=2x-28+3=7x+5 2nd 2x-25=7x+5 3rd 2x-7x=30 -5x=30 x=30/-5 x=-6

    asked by mtu reggae
  155. Math

    Its much correct..gv i another 1

    asked by mtu reggae
  156. Economics

    Which of these is most likely favored by both management and labor? A. An increase in wages B. Cutbacks in health coverage due to rising health care costs C. Establishment of a profit sharing plan D. Guarantees against layoffs E. New work rules to increase

    asked by ShaMichael
  157. History8

    Plessy v. Ferguson (1896) and Brown v. Board of Education of Topeka, Kansas (1954) illustrate how the same Constitutional issue of __________ was interpreted differently over time. state sovereignty?

    asked by foreveryoung_9914
  158. Chemistry

    What is the molality of the solution that results when 33.3g of C2H5OH are added to 76.7g of water?

    asked by Anonymous
  159. Discrete Mathematics

    b) Determine whether or not the statement “for all integers a, b, c, if a | bc, then a | b or a | c” is false. Justify your answer.

    asked by rasha dawood
  160. Math

    The sum of one-third a number, one-sixth of the number, and one-ninth of the number is twenty two. Can someone help?

    asked by Christopher
  161. maths

    Solve this equation. 2/5 (x^2 + 1) = x

    asked by Shane
  162. maths

    Simplify 5x/7 × 15y/8x

    asked by Shane
  163. maths

    Simplify this expression; X^2 + ax + bx + ab/x^2 + 2ax + a^2

    asked by Shane
  164. math

    find the bank discount and proceeds on the following loans RM4215 FROM 10 june to 5 august of the same year at 10 percent

    asked by chris
  165. english

    which language is used to make comparisons in business communication

    asked by fatima
  166. math

    The sum of 4 y yards and 2i inches equals a. 6iy feet b. (12y+1/6)feet c. 12 1/6 feet d. (12y+24i)feet e. 12 1/6 iy feet please answer and explain

    asked by thomas
  167. statistics

    A researcher was interested in assessing the effectiveness of the Statistics Diet as compared to a regular low calorie diet on weight loss. In the study, obese participants were randomly assigned to one of two groups: (1) the Statistics Diet, which

    asked by Mattl
  168. maths

    pls rewrite

    asked by joyce Rowley
  169. Alg

    Given f(x) = 2x^2 – 2 and g(x) = –2x + 4, find the following. (f − g)(2) AND Given f(x) = 2x − 2 and g(x) = 4x − 5, evaluate the composite function. f[g(2)]

    asked by K- ASAP!!!!
  170. mgt 435

    Of the following, which is one of the most serious liabilities of the traditional, hierarchical organizational structure, as opposed to the modern, more decentralized approach? (Points : 1) Finding the most qualified CEO Responding quickly and effectively

    asked by Anonymous
  171. algebra

    let x=3 and y=4. Find the value of the given capital letter. N=x^2+2xy+y^2+1 Thank you

    asked by Mary Ann
  172. ss

    help i have a question i need help with and can you check my answer 10. most of Venezuela's population lives (1 point)

    asked by daniel
  173. History

    Which amendment was introduced to prevent anyone from assuming that the rights enumerated in the bill of rights are the only protected rights?

    asked by Kathlyn
  174. algebra

    solve the equations 21E-7=0 I came up with 0.33 am I right or wrong

    asked by Mary
  175. Physics

    A 25,000kg bowling ball moving at 40 m/s on a path angled at 17 degrees hits a 10000kg bowling ball moving at 25 m/s on a path angled at 60 degrees causing the lighter ball to be deflected of to an 65 degree angle. Assuming this is a two dimensional,

    asked by Michelle