1. vector calculus

    Can someone help me with this please. A vector field in cylindrical polar co-ordinates is given by V = R Rˆ + R 3 s i n ( φ ) c o s ( φ ) φˆ + 3 z kˆ where Rˆ, φˆ, kˆ are the appropriate unit vectors. Translate this vector field into the

    asked by Ariana on January 15, 2017
  2. physics

    Three cubes, of side 0, 20, and 30, are placed next to one another (in contact) with their centers along a straight line as shown in the figure. What is the position, along this line, of the CM of this system? Assume the cubes are made of the same uniform

    asked by kago on October 21, 2011
  3. physics (simple harmonic motion)

    If the phase angle for a block-spring system in SHM is π/5 rad and the block's position is given x = xm cos(ωt + ϕ), what is the ratio of the kinetic energy to the potential energy at time t = 0?

    asked by rock on February 4, 2011
  4. Physics

    A 1.55 kg mass attached to a spring oscillates with a period of 0.375 s and an amplitude of 16.5 cm. (a) Find the total mechanical energy of the system. (b) Find the maximum speed of the mass.

    asked by Alex on April 24, 2012
  5. Physics

    A 2.20 kg mass attached to a spring oscillates with a period of 0.440 s and an amplitude of 16.5 cm. (a) Find the total mechanical energy of the system (b) Find the maximum speed of the mass.

    asked by Nem on April 24, 2012
  6. Physics

    A 1.55 kg mass attached to a spring oscillates with a period of 0.375 s and an amplitude of 16.5 cm. Find the total mechanical energy of the system Find the maximum speed of the mass

    asked by Alex on April 22, 2012
  7. chemistry

    You are traveling in a country that uses the metric system. Your child is sick and a nurse determines her temperature to be 40.8 ºC. What is this temperature in ºF? (1.8*40.8)+32=105.44 105 (answer with correct # of sig figs)

    asked by kr on February 1, 2012
  8. physics

    Consider an ideal pulley system. Pull one end of a rope downward by 1 meter with 50 N of force, and you'll lift a 200-N load a distance of ____________________. A) 1 meter. B) 0.5 meter. C) 0.25 meter. D) None of these.

    asked by britches on February 23, 2012
  9. chemistry

    Consider the equilibrium reaction CO(g)+H2O(g)⇋CO2(g)+H2(g) Determine how each change in the left-hand column will stress the system and in which direction the equilibrium reaction will shift in response.

    asked by Jean on April 18, 2016
  10. physics

    The system of blocks shown in the diagram below is being accelerated to the right at 4.4 m/s2 What is the applied force Small box mass- 0.10 kg Big box mass - 0.20 kg Acceleration - 4.4 m/s2 Coefficient kinetic - 0.35

    asked by Sanda on October 26, 2014
  11. Physics. PLEASE HELP!!

    A ball bounces to 45 percent of its original height. What fraction of its mechanical energy is lost each time it bounces? What is the coefficient of restitution of the ball-floor system?

    asked by Amber on April 11, 2012
  12. phsyical science

    the weight of an object is a) the force of earths gravity b) measured in kilograms c) the amount of matter it contains d)never changes no matter where the object moves in our solar system e) the number of particles it contains

    asked by Andrea on April 12, 2010
  13. Physics 1401

    An Atwood's machine is built from m1=1kg and m2=2kg. The mass less string is passed over a friction less, mass less pulley. When the system is released from rest, what is the tension in the string?

    asked by Amanda on April 16, 2017
  14. Science

    What is the mechanical advantage of the pulley system? The weight is being moved requires a force of 180n. This is the output force. The hand is providing the input force, and is pulling w/45 of force.

    asked by Annadona on May 12, 2014
  15. Physics

    An Atwood machine is constructed using a disk of mass 2 kg and radius 20.1 cm. 2.3 m= distance between weights 1.53 kg= weight 1 1.18 kg=weight 2 What is the acceleration of the system? The acceleration of gravity is 9.8 m/s2 . Answer in units of m/s2.

    asked by Caryn on March 26, 2010
  16. PLEASE HELP! SCIENCE

    The system of blocks shown in the diagram below is being accelerated to the right at 4.4 m/s2 What is the applied force Small box mass- 0.10 kg Big box mass - 0.20 kg Acceleration - 4.4 m/s2 Coefficient kinetic - 0.35

    asked by Rosie on October 26, 2014
  17. Physics. PLEASE HELP!!

    A ball bounces to 45 percent of its original height. What fraction of its mechanical energy is lost each time it bounces? What is the coefficient of restitution of the ball-floor system?

    asked by Amber on April 11, 2012
  18. Urgent chemistry

    Given the following reaction: 3 H2(g) + N2(g) 2NH3(g) + heat If the following changes were to occur what direction shift will it have (left or right) And what will be the reason of the shift Changes/Stress on system: Decreasing the pressure Adding heat

    asked by Nathaly hernandez on August 3, 2015
  19. physics

    two masses are attached to both ends of a flexible cord passing through a friction less pulley. if the system is at rest, find the tensions at object A and object B. Object A = Object B. A=60 grams.

    asked by Kzsa on August 3, 2014
  20. NARAYANA JUNIOR COLLEGE .PHYSICS

    2 PARTICLES [FREE TO MOVE] WITH CHARGES +q and +4q are a distance L APART. A 3RD CHARGE IS PLACED SO THAT THE ENTIRE SYSTEM IS IN EQ2UILIBRIUM.FIND THE LOCATION,MAGNITUDE AND SIGN OF THE 3RD CHARGE

    asked by B.Y.SARAT on March 31, 2012
  21. Sociology

    Which of the following disadvantages built into the criminal justice system is not class based? 1) Jim Crow laws 2)Visibly crowed residential areas 3)An ability to pay bail 4)Racial profiling is the reason for African American pedestrian stops

    asked by Sally on October 16, 2014
  22. child care

    which of the following is an obstacle to learning for a begininning mover? A.knowledge of what elements of the movement to focus on B.chronic indifference characteristics between birth and age three C.shorter time to monitor perceptual input from the

    asked by Shannon on November 30, 2010
  23. techn. in crj

    Discuss corrections system uses case management software to more efficiently and safely handle prisoner rehabilitation and transfers.Explain what might happen if two prisoners from rival gangs were made cell mates at the local prison because of a file mix

    asked by Vee on June 23, 2009
  24. Math

    Which governor took the actions below? -Regained accreditation for Georgia's universities -Led the way for 18 year olds to have the right to vote -Established a board of corrections to oversee the prison system Ellis Arnall* Jimmy carter Richard Russell

    asked by Coffeelife on April 14, 2017
  25. theory to practice

    Which of the following is an obstacle to learning for a begining mover? A.Knowledge of what elements of the movememts to focus on. B. Chronic indifference characteristic between birth and age three. C.shorter time to monitor perceptual input from the

    asked by cloie on July 11, 2013
  26. Physics

    You have been hired to help improve the material movement system at a manufacturing plant. Boxes containing 16 kg of tomato sauce in glass jars must slide from rest down a frictionless roller ramp to the loading dock, but they must not accelerate at a rate

    asked by Mike on March 30, 2019
  27. Theory to Practice

    Which of the following is an obstacle to learning for a beginning learner? A.Knowledge of what elements of the movement to focus on B. Chronic indifference characteristic between birth and age three C. Shorter time to monitor perceptual input from the

    asked by mary on September 7, 2012
  28. ap chemistry

    A sample of gas in a cylinder of volume 4.2 L at 316 K and 2.68 atm expands to 7.21 L by two different pathways. Path A is an isothermal, reversible expansion. Calculate the work for Path A. Answer in units of J Path B has two steps. In the first step, the

    asked by hanna on October 8, 2012
  29. math

    I have a table and was given an equation of best fit - the table is about the growing US population. My equation of best fit is y = 106.7236(1.0124)^x I found my y intercept and the population in 2013. Now it is asking when will the US population break 400

    asked by Carly on November 14, 2017
  30. math

    I am suppose to simplify the following problems: sqrt(x)/x (isn't that already simplified?) e^(1+lnx) (I have no clue.) ln(1/2) (I know this problem translates--> e^x=1/2--> but how would you solve it w/o a calculator?) e^(3lnx) ([e^(lnx^3)]--> is it equal

    asked by Anonymous on August 2, 2007
  31. Chemistry-pls help urgent

    Posted by candy on Tuesday, October 12, 2010 at 5:04pm. 1) How do I prepare 2M nitric acid from 65% concentrated nitric acid? 2) How do I prepare 17% ammonia from 25% concentrated ammonia? Please show calculation steps. Thanks. Chemistry -pls help urgent -

    asked by candy on October 12, 2010
  32. Algebra 2

    how would you solve: the current in the river flowed at 3 mph. The boat could travel 24 mph downstream in half the time it took to travel 12 mi upstream. what was the speed of the boat in still water? please help. The time required to go any distance

    asked by Jonathan on June 18, 2006
  33. Chemistry

    Determine the concentration of each type of ion in O.100M solutions of each of the following compounds. a. KBr b. Rb2S c. CuCl2 d. Mg(NO3)2 If someone could just even explain what they are asking for and how to do the problem, I would greatly appreciate

    asked by Anonymous on March 25, 2007
  34. spell

    Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice, hamsters and gerbils. Some dogs, cats and a variety of goats, ferrets, pigeons, monkeys and rabbits are also used .The struggle

    asked by Walker on March 31, 2008
  35. Statistics

    Williams, Dunsiger, Jennings, and Marcus (2012) conducted a study to test how enhanced mood during exercise can increase the likelihood of physical activity in the future. They reported that at 6 months of physical activity, mood scores (rated on a scale

    asked by Jenn on September 29, 2017
  36. Math

    A student can work at a job that pays $4 an hour for 25 hours to earn $100 or can work at a second job that pays $5 per hour for $20 to earn $100. If the student spends time at each job, find two other amounts of time at each job needed to earn $100.

    asked by Angie on March 25, 2009
  37. phy111

    1 The principle of conservation of heat energy states that that when an object is at constant temperature or is in thermal equilibrium, it is losing and gaining heat at equal rates. the heat lost by a hot body is equal to the heat gained by the cold body

    asked by tk on April 5, 2015
  38. physics

    1 The principle of conservation of heat energy states that that when an object is at constant temperature or is in thermal equilibrium, it is losing and gaining heat at equal rates. the heat lost by a hot body is equal to the heat gained by the cold body

    asked by promise on April 12, 2015
  39. PHY 113

    1 The principle of conservation of heat energy states that that when an object is at constant temperature or is in thermal equilibrium, it is losing and gaining heat at equal rates. the heat lost by a hot body is equal to the heat gained by the cold body

    asked by Austin on April 13, 2015
  40. word problems in algebra

    The cost of producing a number of items x is given by C = mx + b, in which b is the fixed cost and m is the variable cost (the cost of producing one more item). (a) If the fixed cost is $40 and the variable cost is $10, write the cost equation. (b) Graph

    asked by Amanda on April 5, 2007
  41. English English plz

    please check my work. "Paradise lost" is a very interesting and religious story. The write make a point to describe the unfaithfulness of angles and fall of human from the heaven. The basic theme of the poem is man‘s first disobediently to God. “Of

    asked by Anonymous on November 18, 2010
  42. Conductivity

    1 M LiF(aq) will have (lower, the same, higher) conductivity than 1 M CsI(aq)? A. Same, all ions (Li+Cs+F–and I–) have the same magnitude of charge. B. Lower, the smaller ions (Li+ and F–) have a higher charge density, and therefore, a greater

    asked by Angela on January 12, 2011
  43. Algebra

    Eye color is determined by genetic combination. Let R represent the gene for brown eyes and l represent the gene for blue eyes. Any gene combination including R represents browns eyes. Consider the offspring of a parents with homozygous brown-eyed, RR,

    asked by Kathy on February 22, 2014
  44. French for Aubrey

    Present Tense of Regular -ER Verbs, Affirmative jouer = to play (I play, I do play, I am playing) SINGULAR je joue tu joues il joue elle joue on joue PLURAL nous jouons vous jouez ils jouent elles jouent NOTE: The personal endings of the present tense (le

    asked by SraJMcGin on January 16, 2007
  45. Physics and chemistry

    Chapter 1 & 2 Review Questions 1. Compare and Contrast the two main branches of physical science. 2. Distinguish between scientific laws and scientific theories. 3. Describe the steps of the scientific method. 4. Explain the objective of a consistent

    asked by mido on December 13, 2010
  46. Networking LANs

    You have been contracted to build a network for a multimedia development firm that currently uses a 10-Mbps Ethernet network. The company requires a high-bandwidth network for the multimedia team, which constantly views and manipulates large files across

    asked by Beth on September 29, 2008
  47. physics

    3 beakers are being heated (small, medium and large). consider the first two. both beakers are filled with water and heated for 10 minutes. after about 3 minutes the water in the small beaker the water in the small beaker is boiling; after 8 minutes the

    asked by lissa on November 4, 2011
  48. math

    The table shows the average production data for three products over the last month. The difference between the costs and the sale price is the company profit for one unit. If a new production method allows the labor costs of Product C to be reduced to

    asked by vin on May 18, 2016
  49. CHEMISTRY-For Dr.Bob

    My chem class just finished a lab in which the objective was to find the percentage of silver and barium in a nitrate salt mixture by precipitating the chromates, separating out the precipitate from the solvent and spectator ions via filtration, and

    asked by Catie on January 29, 2008
  50. chemistry

    Common ion effect;At some other temperature, a solid sample of Ca(OH)2 is shaken with 0.0100? Common ion effect;At some other temperature, a solid sample of Ca(OH)2 is shaken with 0.0100 M CaCl2. Once equ? At some other temperature, a solid sample of

    asked by Mahi on February 22, 2012
  51. Accounting

    If Department H had 600 units, 60% completed, in process at the beginning of the period, 8,000 units were completed during the period, and 500 units were 30% completed at the end of the period, what was the number of equivalent units of production for the

    asked by Anonymous on June 30, 2013
  52. accounting

    Quayle Company acquired machinery on January 1, 2002 which it depreciated under the straight-line method with an estimated life of fifteen years and no salvage value. On January 1, 2007, Quayle estimated that the remaining life of this machinery was six

    asked by Joseycat on April 25, 2009
  53. Math- Average Costing

    Hi, Can you please help me answer this question using the average costing methodology? A hospital was out of juice at the end of September. They bought 200 cases on Oct. 1 at $10.00 each. and 200 more cases on Nov. 1 for $12.00 each. There were 100 cases

    asked by Angela on March 16, 2016
  54. Physics

    We often use a spoon to cool coffee by stirring. Some of the heat is conducted from the coffee to the air by this method, but the spoon itself will cool the coffee a little. If a 12 gram aluminum teaspoon at 22 o C is placed in 175 ml of water (coffee's

    asked by mssailormouth on July 5, 2019
  55. proofread

    Instructions for this essay assignment (relection paper). For this paper, you should think about what you want to get out of your practicum experience. The 90 hours you spend at this site should be an opportunity not only for you to give something to the

    asked by Bizzy on February 4, 2008
  56. Math (Updated)

    Please tell me if these answers are correct: 1. Is ( 0, 3) a solution to the equation y = x + 3? Yes No 2. Is ( 1, -4) a solution to the equation y = -2x? Yes No 3. Look at the following points: ( 4, 0) ( 3, -1) ( 6, 3) ( 2, -4) Which are solutions to y =

    asked by LoyaltyIsFake on September 6, 2017
  57. Programming

    I’m using VB 2008. I need to write a simple program that calculates total sales of purchases. The program should accept item costs as input calculate the tax on each item (8%) display the item cost, total cost, and total after taxes. Item costs will be

    asked by Brenda on April 17, 2011
  58. Physics

    A 0.60-kg basketball is dropped out of the window that is 6.1 m above the ground. The ball is caught by a person whose hands are 1.2 m above the ground. (a) How much work is done on the ball by its weight? (b) What is the gravitational potential energy of

    asked by Steve on October 2, 2014
  59. Chemistry

    A 100.0 ml sample of 0.300 M NaOH is mixed with a 100.0 ml sample of 0.300 M HNO3 in a coffee cup calorimeter. Both solutions were initially at 35.0 degrees celcius; the temperature of the resulting solution was recorded at 37.0 degrees celcius. Determine

    asked by Kristy on November 10, 2010
  60. math help

    Enrique charges $5 for every 1/5 hour he spends walking dogs. In the morning he walks Buttons for 2/5 hour, Bruno for 1/5 hour, and Pepper for 3/5 hour, Monday through Friday. On Saturdays he takes Mimi, Diva, and Coco to the dog park for 4/5 of an hour.

    asked by kartik on March 28, 2014
  61. Algebra 1 HELP!!!(Word Problems!)

    Sunset rents an SUV at $21.95 plus $0.23 per mile. Sunrise rents the same vehicle for $24.95 plus $0.19 per mile. For what mileage is the cost the same? Hint: Using "m" for miles, write one equation for each rental company.

    asked by Margie on November 6, 2006
  62. Math

    Ricardo spends $3.50 for lunch each day. Write and solve an equation to find how long it takes him to spend $21.00 3.50x=21.00 3.50(6)=21.00 6. A spiral toy that can bounce down a flight of stairs is made from 80 feet of wire. Write and solve an equation

    asked by Jerald on December 4, 2013
  63. Math

    Did I solve this problem right? Here is the question: Use least common multiple or greatest common factor to solve this problem. Mark has 153 hot dogs and 261 hot dog buns. He wants to put the same number of hot dogs and hot dog buns on each tray. What is

    asked by B.B. on July 4, 2009
  64. chemistry

    Calculate the pH from the addition of 10 mL of a 0.10 M NaOH solution to 90 mL of 0.10 M HCl. okay so i understand how to do most of it but i get messed up at one part.. so i made my equation: NaOH + HCl -> H2O + NaCl (strong base, strong acid= complete

    asked by BOB PLEASE HELP!:) on November 8, 2011
  65. English 8th grade

    Both "Forest Fire" and "Why Leaves Turn Color in the Fall" present factual information. Write an essay of your own about one of those essays. In your essay, tell whether the author provided enough information for you to understand the topic fully. Then

    asked by Help pls on January 3, 2017
  66. Language arts essay

    Both forest fire and why leaves change color in the fall present factual information. write an essay of your own about one of these essays. in your essay, tell whether the author provided enough information for you to understand the topic fully. Then

    asked by Julianna on October 8, 2018
  67. American Government (9th Grade)

    1. Which of the following government actions have the greatest impact on promoting racial equality and housing? A. The passage of the title IX amendment to the civil rights act of 1964 B. The passage of the civil rights act of 1968 C. The Supreme Court

    asked by Geno on April 10, 2018
  68. calculus

    I have to help teach this class tomorrow for my Senior Seminar Math class. The lesson is over Exponential and Logarithmic Functions and L'Hospital's Rule. I have all the problems needed to review this lesson, but i can not solve any of them. My teaching

    asked by Primo on September 22, 2008
  69. payroll accounting

    Julie Whiteweiler made $930 this week. Only social security (fully taxable) and federal income taxes attach to her pay. Julie contributes $100 each week to her company's 401(k) plan and has $25 put into her health savings account (nonqualified) each week.

    asked by Gary on March 7, 2012
  70. Media/News Accounts Question

    Which one of the following would most likely describe David Broder's view of George Stephanopoulos,a former member of the Clinton Administration,hosting the Sunday morning television news show "This Week": A. George Stephanopoulos is an asset to "This

    asked by Calinda on January 22, 2007
  71. chemistry

    Chromium (III) iodate has a Ksp at 25°C of 5.0 x 10–6. 125 mL of a solution contains 0.0050 mol L–1 Cr (III) ion. What is the molar solubility of chromium (III) iodate at 25°C? a. 8.4 x 10–2 mol L–1 b. 2.2 x 10–3 mol L–1 c. 6.3 x 10–2 mol

    asked by jess on May 27, 2016
  72. MicroEconomics!!!

    Can you help me with these 16 Questions? I have shown my answers that i thought were correct for all but 2 of them. Do you mind letting me know what you think. Thank you so much. Anything will help!! I have placed an *****. By the ones i think are right!

    asked by Danielle on August 15, 2010
  73. HSM210

    Mrs Sue, Sorry to keep bothering you ! I have once more corrected the four answers . Do you mind checking them again. I so hate these assignments as I have such a hard time. Thank you so much for looking over my answers for me. 8. The victims’ rights

    asked by david on January 19, 2010
  74. Human resources

    Management literature generally assumes that supervisors should conduct job analyses because they are in the best position to know what their subordinates do. Does your supervisor really know what you do? What is it about his or her management style that

    asked by Rolle on May 19, 2014
  75. Calculus urgent help

    evaluate the limit as x approaches infinity for the absolute value of (the square root of xsquared+x) -x i think the answer is 1/2 from my calculator but I have to show how i got it algebricallly and have no clue what to do

    asked by Zak on September 27, 2010
  76. ENGLISH

    Show me how to do this.. On A4 sheet write comparitive of 15 adjectives(font size 20) and stick cut outs of related pictures on the margines.

    asked by laly on August 22, 2013
  77. Biochemistry

    Could someone please explain to me what Lineweaver Burk plot is trying to show? I know the definitions, and I know it represents the Michaelis-Menten equation, but I just need to know what it MEANS in simple English. Thanks!

    asked by Chris on February 8, 2009
  78. chemistry

    Given one of the starting materials and end product for each of the following reactions, show all reactants, reaction conditions in brackets (where known) and products. fluoroethane from ethanol

    asked by Manny on April 26, 2008
  79. physics

    using a sketchs, show the type of directions of forces acting on the following farm hand tools i) a hoe ii) a rake for land clearing 0

    asked by callister on January 27, 2012
  80. Math

    Express each fraction as the sum of two or three equal fractional parts. Rewrite each as a multiplication equation. Show part (a) on a number line. 6/11

    asked by Anonymous on January 22, 2019
  81. Ela

    Proper phrasing is needed when reading aloud to....... A: show expression B:read all of the words correctly C:separate ideas like when speaking Can you help me please? I think its C am I right.

    asked by Jasmine on August 26, 2016
  82. Maths

    I understand that the answer to this is a+b-c, but I'm not sure how to show working out for this. Any help would be great. " O is any point in the plane of the square ABCD. The vectors OA, OB and OC are a, b and c respectively. Find the vector OD, in terms

    asked by Vectors on November 25, 2014
  83. ALGEBRA

    A right triangle’s hypotenuse is 20 cm long. What is the length of the side opposite a 60° angle? Give your answer to the nearest tenth of a centimeter. • 40 • 18.5 • 20 • 17.3 Please show how.

    asked by Sandra on May 10, 2014
  84. Calc

    function: f(x)=x^2-12x+35 Interval [6,6.5] How do you find the slope of the second line? Can you show this in the formula? and what would the answer be rounded to four decimal places as needed.

    asked by Jules on May 26, 2018
  85. psychology

    I need articles that show how music improves memory? My school's database is not working, so if anyone has links to specific websites (not Google-I know how to do that) it would be appreciated

    asked by Anonymous on November 3, 2011
  86. CHEMISTRY

    0.560g of potassium hydroxide is added to 25.0 cm^3 of 1.00 mol dm^-3 of hydrochloric acid.Find the limiting reagent & please show the working.THANKS IN ADVANCE.

    asked by ALIYAH on May 8, 2011
  87. Maths

    Thnx Reiny & Steve 4 d help rendered in per the past questions. Plse help in this, If the line through the point y=2x+c touches the hyperbola 4(x)^2-6(y)^2=24. Show that c=+-2sqrt5.

    asked by Joel on September 25, 2016
  88. University of Papua New Guinea

    Give equations with reaction conditions to show direct esterification methods for the production of A) isopropyl butanoate B) ethyl- 2-methylpropanoate

    asked by Esther on October 12, 2015
  89. culyurally diverse

    when middle-class mainstream teachers reprimand children for verbalizing spontaneouly, they show a preference for facilitaing language development through what?

    asked by Anonymous on January 9, 2013
  90. electrical electronics

    Find the value of the remaining components of a common emmitter amplifer circuit given Ic=3mA, Tr=ZTx300, hfe=80, F=40Hz, Ve=2.5 show workings

    asked by john on March 20, 2016
  91. correct , math

    Directions: Facotor each of the following polynomials completely. 14x ^2 -20x + 6 the answer that i got was: 7x^2-10x+3= (7x-3)(x-1) not quite. You left out the two, you just cant throw it away. 2(7x-3)(x-1) can you show me please the steps I am getting

    asked by jasmine20 on February 9, 2007
  92. History

    how could i show evidence that the War on the Homefront supported the soldiers by selling victory bonds and had a positive effect on economic stability?

    asked by Rebecca on November 3, 2010
  93. physics

    Zephram is on roller blades on a hill. He starts from rest and skates for 5.5s accelerating uniformly at 3.5m/s2. Show that the distance traveled is 53m.

    asked by Daisha on February 12, 2011
  94. math

    you want to pick a four-player tennis team there are eight players to choose from.how many different teams can you form? A)70 B)1,680 C)48 D)336 *plz jus help me or show me how to do it*

    asked by help me plz! on June 5, 2014
  95. College Chemistry

    H2C=C=CH2 molecule is linear, what are they hybridization states of the carbon atoms? draw diagrams to show sigma and pi bonds.

    asked by George on May 8, 2011
  96. math

    what is a set of atleast twelve numbers that have the following landmarks: maximum:8 Range:6,mode:6,median:5 Show a bar graph of the data

    asked by kaleb on October 19, 2012
  97. Physics

    W.K.T, Magnetic Force qvB=mv^2/r ... n we know how to prove it too.... But how to show that the radius of curvature of the circular path is proportional to the linear momentum of the charge ?

    asked by Minho on January 27, 2016
  98. math

    what is a set of atleast twelve numbers that have the following landmarks: maximum:8 Range:6,mode:6,median:5 Show a bar graph of the data

    asked by kaleb on October 19, 2012
  99. chemistry

    Given one of the starting materials and end product for each of the following reactions, show all reactants, reaction conditions in brackets (where known) and products. fluoroethane from ethanol

    asked by Manny on April 29, 2008
  100. Statistics

    An airline experiences a no-show rate 6%. What is the maximum number of reservations that it a capacity 160, if it wants the probability of accommodating all reservation holders to be at least 95?

    asked by Anonymous on November 15, 2012

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