Questions Asked on
March 10, 2013

  1. Chemistry

    Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.300 M phosphoric acid solution. kPa1: 2.16 kPa2: 7.21 kPa3:12.32 [H3PO4] = ?

    asked by Paula
  2. Math

    A cylinder shaped can needs to be constructed to hold 400 cubic centimeters of soup. The material for the sides of the can costs 0.03 cents per square centimeter. The material for the top and bottom of the can need to be thicker, and costs 0.06 cents per

    asked by jonh
  3. Physics

    Your grandfather clock’s pendulum has a length of 0.9930 m. If the clock loses 95.6 seconds per day, by how many millimeters should you adjust the length of the pendulum?

    asked by Andrew
  4. Spanish please help!

    Complete each sentence with the correct form of the verb in parentheses. 1. La clase de matemáticas (terminar) a las cuatro. 2. ¿Te gusta (estudiar) psicología? 3. La profesora (explicar) el mapa. 4. Necesito (comprar) el libro de español. 5. Ustedes

    asked by kim
  5. Stats

    A roulett wheel has 38 slots in which a ball can land two of e slots are green, 18 are red, 18 are black. The ball is equally likely to land in any slot, and each spin of the wheel is assumed to be independent. A)if the wheel is spun twice what is the

    asked by Salina
  6. chemistry

    Plastic articles can be chromium-plated by coating them with thin layer of graphite paste,placing them in a bath of aqueous chromium(III) sulphate and electroplating. a)Suggest a reason why the article is first coated with graphite. b)what substance could

    asked by harish
  7. Physics

    A car is driven east for a distance of 46 km, then north for 29 km, and then in a direction 29° east of north for 22 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's

    asked by Michael
  8. Chemistry

    Which of the following represent conjugate acid-base pairs? For those pairs that are not conjugates, write the correct conjugate acid or base for each species in the pair. a. HS-4-,SO4^2- B. HBr, BrO- c. H2PO4-, PO4^3- d. HNO3, NO2-

    asked by Juan
  9. stats

    An ice cream vendor sells three flavors: chocolate, strawberry, and vanilla. Forty five percent of the sales are chocolate, while 30% are strawberry, with the rest vanilla flavored. Sales are by the cone or the cup. The percentages of cones sales for

    asked by cate
  10. Chemisrty

    How many kilojoules of heat are absorbed when 40.7g of MgO(s) is decomposed into Mg(s) and O2 (g) at constant pressure?

    asked by Anonymous
  11. Stats

    Directions: Suppose you have a standard deck 52 cards (4 suits: hearts, diamonds, clubs, and spades each suit has 13 cards (1/4 of the deck) and those 13 cards include one ace,and numbers 2 through 10 and 3 face cards: a jack a queen and king) suppose you

    asked by Sarah
  12. Statistics

    A private opinion poll is conducted for a politician favors decriminalizing marijuana possession. How large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 2%.

    asked by Clifford
  13. chemistry

    Ethanol, C2H5OH, is being promoted as a clean fuel and is used as an additive in many gasoline mixtures. Calculate the ΔH°rxn for the combustion of ethanol. ΔH°f [C2H5OH(l)] = -277.7 kJ/mol; ΔH°f [CO2(g)] = -393.5 kJ/mol; ΔH°f [H2O(g)] = -241.8

    asked by Anonymous
  14. english iii

    why did john choose the room in the yellow wallpaper?

    asked by sonia
  15. Math

    There are 16 cubic boxes of erasers in a case. What are all the possible dimensions for a case of erasers ? please help need in 30 minutes or less so confused help please thanks

    asked by Chloe
  16. Algebra 1

    Sarah took the advertising department from her company on a round trip to meet with a potential client. A total of 9 people took the trip. She was able to purchase coach tickets for $380, and first class tickets for $1070. She used her total budget for

    asked by Melessa
  17. Physics

    An alpha particle (charge +2e and mass 6.64 x10-27 kg) is traveling to the right at 1.50 km/s. What uniform electric field (magnitude and direction) is needed to cause it to travel to the left at the same speed after 2.65 s.?

    asked by Anonymous
  18. Stats

    Suppose you have a standard deck 52 cards (4 suits: hearts, diamonds, clubs, and spades each suit has 13 cards (1/4 of the deck) and those 13 cards include one ace,and numbers 2 through 10 and 3 face cards: a jack a queen and king) suppose you pick a card

    asked by Anonymous
  19. physics

    how a bleeder resistor (R = 260 k) is used to discharge a capacitor (C = 85.0 µF) after an electronic device is shut off, allowing a person to work on the electronics with less risk of shock. Figure 20.47 (a) What is the time constant? (b) How long will

    asked by taryn
  20. stats

    Mothers Against Drunk Driving (MADD) is a very visible group whose main focus is to educate the public about the harm caused by drunk drivers. A study was recently done that emphasized the problem we all face with drinking and driving. Five hundred

    asked by cate
  21. physics

    A rubber band has a"spring constant" of 45 N/m. When the rubber band is pulled by a force of 9.8 N , how far will it stretch and what is potential energy?

    asked by ryan
  22. chemistry

    1L of a buffer composed of NaHC2O4 and Na2C2O4 has a pHof 4.0 and a total molarity of 1. a). what would the effect on the pH be of adding 1 gram of sodium hydrogen oxalate to this buffer? b). what would be the effect on the pH of adding 1 gram of sodium

    asked by Ashley
  23. Chem

    How many grams of KO2 are needed to produce 370.0 L of O2 at 20.0 degrees Celsius and 1.00 atm? 4KO2(s) +2CO2(g) --> 2K2CO3(s)+ 3O2(g)

    asked by Anonymous
  24. Chem

    The density of gas containing chlorine and oxygen has density of 2.875 g/l at 756.0 mm Hg and 11 degrees Celsius what is the most likely molecular formula of the gas?

    asked by Anonymous
  25. Chemistry

    Water has an extremely high boiling point compared to other compounds of similar molar mass because of ? Hydrogen Bond Adhesive force Covalent bonding Dispersion Forces I believe the answer is A since hydrogen bond is a strong bond and thus require most

    asked by Shadow
  26. Calculus

    For the following demand equation compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at the indicated price. (Round your answer to three decimal places.) x + (1/9)p - 27 =0 ; p=23

    asked by Tay
  27. Physics

    A 51.8 kg pole vaulter running at 11.5 m/s vaults over the bar. Her speed when she is over the bar is 1.26 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar

    asked by Anonymous
  28. statistics

    If the average number of textbooks is 16, the standard deviation is 5, and the average age of a professors is 43, with a standard deviation of 8, which data set is more variable?

    asked by ann
  29. math

    solve each equation 1) log5-log2x=1 2) 2log(x+1)=5

    asked by lisa
  30. physics

    A gold prospector finds a solid rock that is composed solely of quartz and gold. The mass and volume of the rock are, respectively, 13.3 kg and 3.56 × 10-3 m3. The density of gold is 19 300 kg/m3, and the density of quartz is 2660 kg/m3. Find the mass of

    asked by chel
  31. chemistry

    What mass of F2 is needed to produce 116 g of PF3 if the reaction has a 77.4% yield?

    asked by bill
  32. Physics

    A plate carries a charge of -3.2 µC, while a rod carries a charge of +1.5 µC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge?

    asked by Anonymous
  33. chemistry

    Find the concentration of Ag+ in a saturated solution of AgBrO3 that also contains 0.02M LiNO3, 0.02M KClO4 and 0.01M NaF.

    asked by Ashley
  34. physics

    The position vector r of a particle moving in the xy plane is r=2ti+2sin[(pi/4)t]j , with is in meters and t in seconds. (a) Calculate the x and y components of the particle's position at , and 4.0 s and sketch the particle's path in the plane for the

    asked by Anonymous
  35. math

    Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 80 people. (a) How many would you expect to be between 170 and 175 cm tall? (b) How many would you expect to

    asked by Andrew
  36. math

    The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

    asked by nice
  37. Physical Science

    A 1.00 kg block of ice at zero degrees celsius is added to a picnic cooler. How much heat will the ice remove as it melts to water at zero degrees Celsius?

    asked by Asia
  38. Physics

    An alpha particle (charge +2e and mass 6.64 x10-27 kg) is traveling to the right at 1.50 km/s. What uniform electric field (magnitude and direction) is needed to cause it to travel to the left at the same speed after 2.65 s.?

    asked by Anonymous
  39. Physics

    the volume of a monoatomic ideal gas doubles in an adiabatic expansion. by considering 135 moles of gas with an initial pressure of 330kPa and an initial volume of 1.2m^3, the gas is then expands adiabatically to a volume of 2.4m^3. FIND THE WORK DONE BY

    asked by PhyConfusion
  40. English

    1. What is he like? - He is strong and tall. - He is active and generous. 2. What does he look like? - He is reserved and friendly. - He is average height. (Are they all grammatical? What is the difference between question 1 and Question 2?)

    asked by rfvv
  41. stats

    The following data were obtained from a survey of college students. The variable X represents the number of non-assigned books read during the past six months. x 0 1 2 3 4 5 P (X=x) 0.20 0.25 0.20 0.15 0.10 0.10 Find P( X > 1)

    asked by cate
  42. physics

    A white billiard ball with mass mw = 1.32 kg is moving directly to the right with a speed of v = 2.91 m/s and collides elastically with a black billiard ball with the same mass mb = 1.32 kg that is initially at rest. The two collide elastically and the

    asked by Anonymous
  43. ALGEBRA 2

    Predict the population of bacteria for each situation and time period. -55 bacteria that double every hour a. after 3 hours b. after 5 hours

    asked by SUPER DUPER IMPORTANT!
  44. Physics

    A pendulum has a period of 4.28 s on Earth. What is its period on Mars, where the acceleration of gravity is about 0.37 that on Earth?

    asked by Andrew
  45. Chemistry

    use the bronsted-lowry model to label the acid-base pairs in the following equation for the ionization of water: H20(L) + H20(L) H30+(AQ) + OH-(AQ). EXAPLAIN

    asked by Juan
  46. chemistry

    For the reaction 2A(g) + B(aq) + 3C(l) D(s) + 3E(g), the concentrations at equilibrium are found to be: A: 2.3x10^3 Pa B: 1.8x10^-2 M C: 15.8M D: 12.5M E: 5.6x10^4 Torr Find the numerical value of the equilibrium constant that would appear in a

    asked by Ashley
  47. physics

    A lost shipping container is found resting on the ocean floor and completely submerged. The container is 5.7 m long, 2.7 m wide, and 2.3 m high. Salvage experts attach a spherical balloon to the top of the container and inflate it with air pumped down from

    asked by chel
  48. chemistry

    The formula weight of an acid is 82. In a titration, 100cm3 of the solution of this acid containing 39g of this acid per litre were completely neutralized by 95 cm3 of aqueous naoh containing 40g of naoh per litre. What is the basicity of this acid? Bob

    asked by Fai
  49. angles

    A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 25 degrees. From a point 1225 feet closer to the mountain along the plain,

    asked by tyler
  50. stats

    Suppose that 50 identical batteries are being tested. After 8 hours of continuous use, assume that a given battery is still operating with a probability of 0.70 and has failed with a probability of 0.30. What is the probability that fewer than 40 batteries

    asked by cate
  51. business

    What are the core business activities of anglo american,nedcor and absa

    asked by Anikie
  52. MATH

    There is a slide in the park that is 18 feet long. The ladder to the top of the slide is 7.5 feet long. If the ladder and the slide are perpendicular, what is "D", the distance from the top of the slide to the ground? Explain how you got your answer.

    asked by SARA
  53. maths

    Positive square root of 7+root 48 is ????

    asked by tuhituhi
  54. physics

    Two circular holes, one larger than the other, are cut in the side of a large water tank whose top is open to the atmosphere. Hole 1 is the larger hole, and hole 2 is the smaller hole. The center of one of these holes is located 6 times as far beneath the

    asked by chel
  55. Graphing Circles - Finding the radius

    A circle is tangent to the y-axis at the point (0,2) and passes through the point (8,0). Find the radius of the circle. I tried using distance formula but it doesnt work? Help please thanks.

    asked by Knights
  56. Quantum M.

    Why "In Hilbert Space noone can hear you scream"?

    asked by Jess
  57. Math

    A rectangular plot, 21m by 14m, is to be turned into a rectangular flower bed with a grass border around its outside edge. The grass border is to be 2m wide. What is the area of the flower bed? What is the area of the grass border?

    asked by Josh
  58. slope and graphing

    The lines y=5/12x and y=4/3 are drawn in the coordinate plane. Find the slope of the line that bisects these lines. How? Do we find the average? Do we build isosceles triangles?

    asked by Knights
  59. Biology

    Given that a cell's structure reflects its function, what function would you predict for a cell with a large Golgi apparatus?

    asked by Tevin
  60. economics

    1. If average movie attendance is 250 million when prices are $7 a ticket and 200 million when prices are $9 a ticket, the elasticity of demand for movie tickets is about: A. 0.0. B. 0.9. C. 1.1. D. 1.8.

    asked by tania
  61. Math

    The carpet cost $18.95 per square yard. The width is 18ft and the length is 25% longer than the width find the cost of the carpet

    asked by Anonymous
  62. Math

    Mark bought four times as many apples as Harry and three times as many apples as Martin. If Mark, Harry, and Martin purchased less than a total of 190 apples, what's the greatest number of apples that mark could have purchased?

    asked by Dawn
  63. Physics 11th grade

    1) A racing car has a mass of 1525 kg. What is its kinetic energy if it has a speed of 35 m/s? 2) How much potential energy does Tim,with mass 60.0 kg, gain when he climbs a gymnasium rope a distance of 3.5 m? -Benchmark Review-

    asked by Isis
  64. Math

    I cant figure this out! Can someone please tell me were my mistake is?? :) - a man is 3 times as old as his son. In 11 years time he will be twice as old as his son will be. Let s represent sons age in years now I did: present man: 3s son: s In 11 years

    asked by Mia
  65. eco

    2. It has been estimated that the price elasticity of demand for attending baseball games is 0.23. Other things held constant, a 10 percent increase in attendance can be explained by a: A. 43.48 percent fall in the price of a ticket. B. 43.48 percent rise

    asked by tania
  66. College Mathematics

    (odds) Playing Bingo:When playing bingo, 75 balls are placed in a bin and balls are selected at random. Each ball is marked with a letter and a number as indicated in the following chart: B: 1-15 I: 16-30 N:31-45 G:46-60 O:61-75. For example there are

    asked by slomomo
  67. Physics

    The system has two wheels and requires an effort of 12N to lift a load of 4kg at constant speed. Find M.A nd V.R.. Calculate work done by effort to raise load of 2m and efficiency of this machine.

    asked by Mutale
  68. math

    There is a slide in the park that is 18 feet long. The ladder to the top of the slide is 7.5 feet long. If the ladder and the slide are perpendicular, what is "D", the distance from the top of the slide to the ground? Explain how you got your answer.

    asked by sara
  69. Education

    Hello! I'm working on a lesson plan on the Sum of the Angles of a Polygon. I know the whole process involves finding how many triangles there are (#of sides minus 2) and then multiplying by 180degrees. But my focus on this lesson plan is on 5th grade

    asked by yfaridi1
  70. Pre Calclulus

    Write the trigonometric expression as an algebraic expression. sin(arcsinx+arccosx)

    asked by Anonymous
  71. science

    name two physical properties of an object about which you can gather qualitative data

    asked by lola
  72. Physics - URGENT

    A car is speeding at constant velocity of 30ms-1 in an 80kmh-1 zone as it passes a stationary police motorcycle hiding. The motorcycle starts to accelerate at 5ms-2 at the same instant the car passes it and continues for 8 seconds. It then stops

    asked by Mariya
  73. Math

    How can I find 2 equations with infinitely many solutions? Thanks

    asked by Cara
  74. Math

    For the following demand equation compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at the indicated price. (Round your answer to three decimal places.) x + (1/9)p - 27 =0 ; p=23

    asked by Tay
  75. Statistic HELPPPPPP

    A linear model can be used to describe the relationship between fuel economy(mpg) and horsepower (hp) for certain automobile models. mpg=46.868-0.0838 hp R^2=75.5% 1) Give the symbol and the value of the correlation coefficient. 2)What would the gas

    asked by Melissa
  76. science

    There are four forces in nature. Name the four forces and rank them from strongest to weakest.

    asked by alex
  77. maths

    IN KINDERGARTEN HOMEWORK IT ASK TO LAY COUNTERS AND FEW NUMBERS ARE GIVEN LAY COUNTERS 5 _ 3 _ ETC WHAT DOES LAY COUNTER MEANS

    asked by Surbhi
  78. life orientation

    1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic conditions of employment ACT applies with regard to the contravention that you have identify

    asked by Nelly
  79. science

    ms.sue is qualitative data the same thing

    asked by lola
  80. biochem

    You have the following stock solutions and solid chemicals in your lab: 1.5M NaCL 0.2M Tris buffer, pH 8.0 10 mg/ml Bovine serum albumin (BSA) MgCl2 (solid, anhydrous) MW = 95.211 g/mole (95% pure) How would you make 250 ml of the following solution: 0.2M

    asked by Shea
  81. Physics

    A 250N force is applied at an angle of 32 degrees above the horizontal to a 96kg box causing it to slide along a floor. The coefficient of friction between the box and the floor is 0.18. What is the magnitude of the net force on the box? The answer is 67N,

    asked by Julia
  82. Physics - URGENT

    A car is speeding at constant velocity of 30ms-1 in an 80kmh-1 zone as it passes a stationary police motorcycle hiding. The motorcycle starts to accelerate at 5ms-2 at the same instant the car passes it and continues for 8 seconds. It then stops

    asked by Mariya
  83. Chemistry

    what mass in grams of sodium hydroxide is produced if 20.0g of sodium metal reacts with excess water according ro the chemical equation, Na(s)+H2O4->naoh(aq)+h2(g)

    asked by Fatima
  84. History

    where can I find thesis of women right Seneca fall convention. How did it happened? The effect? When did it start?

    asked by maria
  85. aig math

    Janet has 73 coins. Linda has 28 more coins then Janet, but 17 fewer coins than Alan. Sam has 33 fewer coins than Alan. How many more coins does same have than Janet? My answer is 12 coins, am i right? If not please tell me your answer and how you got it.

    asked by lidia
  86. Math

    The equation of the line goes through point (7,8) and is perpendicular to line 4x+5y=4 written in form y=mx+b.... What is m and what is b?

    asked by Anonymous
  87. physics

    the olympic record for the marathon is 2.00 h 9.00 min 210 s. if the average speed of a runner achieving this record is 5.436 m/s, what is the marathon distance

    asked by Anonymous
  88. geometry

    #24. A cylindrical water well is 1,200 ft. deep and 6 in. across. Find the lateral surface area of the well. Round to the nearest square foot. (Hint: Convert measures to a common unit.)

    asked by tmouery
  89. chemistry

    What volume of oxygen is consumed when 9g of water is formed when butane is burnt?

    asked by Oliver
  90. life orientation

    what are the conditions of employment act applies the contravention?

    asked by loliswa
  91. maths-circles

    can we create a unique circle with two co-linear points

    asked by anoynomous
  92. LIFE ORIENTATION

    INVESTIGATE AND EXPLAIN 3 ROLES AND 3 RESPONSIBILITIES OF MEDIA

    asked by ASANDA
  93. Algebra 1

    Solve the system by addition. 10x+3y=4 -20x-6y=-8

    asked by Melessa
  94. Chemistry

    How will the addition of sodium acetate to an acetic acid solution affect the pH? A. solution becomes hotter B. It will lower the pH C. It will raise the pH D. pH will not change E. pH cannot be measured I selected answer D and got it wrong. I don't

    asked by Lisa
  95. math

    which expression mean "3 times a number h"? A. 3 x h B. 3 - h C. 3 + h D. 3 divided h I am thinking it is A but not sure?

    asked by jared
  96. Physics

    A 3.23 kg ball is attached to a ceiling by a 1.31 m long string. The height of the room is 5.75 m What is the gravitational potential energy of the ball relative to a point at the same elevation as the ball?

    asked by Anonymous
  97. math

    use subsitution system to solve 4x+5y=21 Y=3x-11

    asked by lc
  98. physics

    The concepts that play roles in this problem are similar to those in Multiple-Concept Example 15, except the fluid here moves upward rather than remaining horizontal. A liquid is flowing through a horizontal pipe whose radius is 0.0215 m. The pipe bends

    asked by chel
  99. life orientation

    Name three different media systems that can be found worldwide and each country where can be found.

    asked by Anonymous
  100. Algebra 2 ...

    * Simplify. a to the power of 4/3 times c ^1/6 all over 9b^3..... everything is in the parenthesis and is raised to the power of -2....times the whole thing to, a to the power of 3 times b to the power of two all over 3c.... everything is in the

    asked by Anonymous
  101. chemistry

    1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3. Adding 10mL of 2M sodium hydroxide solution to 100mL of this buffer causes the pH to rise to 4.87. what is the total molarity of the original buffer?

    asked by stephanie
  102. Maths

    Chris spent 1/4 of his money to buy shirt .He spent 1/2 of remaining money to buy shorts.Given that Chris had left $56 left. How mush money did he at first?

    asked by Sammi
  103. Introduction to Business Environment

    1. An entrepreneur is an individual who has worked for a nonprofit organization for his entire career. (Points : 1) True False 2. In analyzing factors of production that make a country "rich," it has been observed that some relatively poor countries often

    asked by David
  104. statistics

    Last semester, a certain professor gave 23 As out of 279 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)

    asked by TASHA
  105. maths

    Two walkers set off at the same time from a crossroad and walk along flat straight roads inclined to each other at 68 degrees.If they both walk at a speed of 6km/h,find their distance apart 10 minutes later.

    asked by Shane
  106. Introduction to Business Environment Chapter 2

    The world's population is growing more slowly than expected, and there are some industrial countries in which growth might be so slow that there will be too many old people and too few young people to support them. (Points : 1) True False 2. In a free

    asked by David
  107. Maths

    The top of a T .V .tower casts a shadow 35 metres long when the angle of elevation of the sun 57 degree40 minutes.How high is the top of the tower?

    asked by Shane
  108. chem biochem bio

    You have the following stock solutions and solid chemicals in your lab: 1.5M NaCL 0.2M Tris buffer, pH 8.0 10 mg/ml Bovine serum albumin (BSA) MgCl2 (solid, anhydrous) MW = 95.211 g/mole (95% pure) How would you make 250 ml of the following solution???

    asked by mel
  109. math

    write a polynomial function in standard form with the given zeros. 1-2i,2

    asked by lisa
  110. chemistry help !!!!!!!!!!!!!!!!

    a)A N6+ ion in its ground state absorbs an X-ray photon of energy 2.0000 keV. Explain what happens to the ion and why. b)Explain why the nitrogen ion N6+ is a hydrogen-like ion. Assuming the ion is for the major stable isotope 14N, state which sub-atomic

    asked by john
  111. eth 125 Wk 5

    what the the economic, social and political standing of african americans in todays society

    asked by linda
  112. Physics

    Suppose you wish to make a solenoid whose self-inductance is 1.6 mH. The inductor is to have a cross-sectional area of 1.3 x 10-3 m2 and a length of 0.065 m. How many turns of wire are needed?

    asked by Tonya
  113. physics

    A wire that is 0.45 m long and carrying a current of 9.5 A is at right angles to a 0.40 T magnetic field. How strong is the force that acts on the wire?

    asked by Jeff
  114. English

    write a story with these words

    asked by Gerry
  115. Science

    What property of water causes a water droplet to be shaped like a dome? Also can you please explain these words? Surface temperature, surface area and surface tension.

    asked by Jessica
  116. Life oriantation

    Identify five practices in the above case study that are in contravention of the basic conditions of employment act.

    asked by Syabonga
  117. Life oriantation

    Identify five practices in the above case study that are in contravention of the basic conditions of employment act

    asked by Syabonga
  118. physics

    You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10 m/s2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg?

    asked by Anonymous
  119. Statistics

    "Working Mom’s Journal" reported that the mean time a mother, with her small children, spends in at the convenience store is 7.3 minutes. A sample of 20 moms is chosen from your neighborhood, and it is found that the mean time they spend in a convenience

    asked by Nadine
  120. Sentences

    HOW DO YOU USE "PRIMARY ECONOMIC ACTIVITY" IN A SENTENCE?

    asked by ME! PLZ HELP
  121. math

    4. Jenny swam 50 meters in 25 seconds. Which rate below is equivalent to Jenny's rate? (1 point) 1,200 meters in 8 minutes, 20 seconds 200 meters in 2 minutes 400 meters in 3 minutes, 20 seconds 800 meters in 4 minutes

    asked by Bally
  122. science

    what is qualitative data

    asked by lola
  123. Physical science

    How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?

    asked by Kizzy
  124. Health

    Do you need a facebook and/or twitter account to have a socialGO?

    asked by Laruen
  125. Physical science

    a 5.0 x 10^1g piece of a metal in thermal equilibrium with boiling water is removed and placed in 1.0 x 10^2g of a cooling water bath (specific heat= 1.00cal/g degrees celsius at 20.0 degrees Celsius . The final temperature of metal and the water bath is

    asked by Kizzy
  126. Science

    Liquid Nitrogen boils at -196 degrees Celsius . What is the temperture on the Kelvin scale ?

    asked by Bella
  127. Stat Help Please

    Yearly stock returns on India's Sensex Index are well described by a Normal model with a mean of 18.36% and a standard deviation of 14.65%. give the stock return cutoff for the middle 30% of all years. I used TI-83 Calc. for these. Can someone check them?

    asked by Taylor
  128. American History

    What was the political goal of the Soviet Union following the end of WWII?

    asked by Claire
  129. Physical Science

    Calculate the number of grams of ice at 32 celsius that can be melted by 1g of 100 degrees celsius steam

    asked by Asia
  130. social studies

    Can you describe the kinds of conflicts that developed as europeans settled the americas?

    asked by anjalie
  131. strategic ffinancial mangement

    XYZ company is contemplating the purchase of a new machinery costing rupees 30000with an expected life of 5 year at the end of which period , it can be solved for rupees 750 thousand in replacement of an old machine purchased 3 years ago for rupees 15000

    asked by shruti sieth
  132. algebra

    creat a graph for the function that models the percentage of adulat height attained by a boy who is years old. then creat a graph for the function that models the percentage of adulat height attained by a girl who is years old.

    asked by louise
  133. maths-mensuration

    The boy having a gold coin of diameter 2cm and thickess 2mm to a goldsmith for melting and drawing into a wire of diameter 1mm . the gold smith gave back a wire of gold of length 76cm with diameter 1mm. if the wastage allowed in melting could be a maximum

    asked by anoynomous
  134. maths

    A tourist viewing Sydney Harbour from a building 180 metres above sea level observes a ferry which is 850 metres from the base of the building.Find the angle of depression of his line of sight.

    asked by Shane
  135. math

    a ball tossed to a height of 4 meters rebounds 40% of its previous height. the total distance travelled by the ball by the time it comes to rest is?

    asked by ross
  136. Statistics

    A company that manufactures exercise machines wanted to know the percentage of large companies that provides on-site health club facilities. A sample of 240 such companies showed that 96 of them provide such facilities on site. a. What is the point

    asked by Steven
  137. physics

    A sinusoidal voltage Δv = (65 V) sin (140t) is applied to a series RLC circuit with L = 100 mH, C = 175 μF, and R = 42 Ω. (a) What is the impedance of the circuit?

    asked by Anonymous
  138. Khudu secondary

    Car A of mass 1 000 kg,stationary at a traffic light,is hit from behind by car B of mass 1 200 kg,traveling at 18 m.s-1. Immediately after the collision car A moves forward at 12 m.s-1. 1. Assume that linear momentum is conserved during this collision.

    asked by Antony
  139. physics

    Gymnasts can do all sorts of ridiculous tricks on various equipment. In the rings event, the gymnast is supported by two rings attached by cords to the ceiling (see a picture here). If a gymnast weighs 75 kg and is motionless on the rings, what is the

    asked by ayan
  140. Physical Science

    How do you calculate the number of grams of ice at 32 degrees celsius that can be melted by 1g of steam?

    asked by Bella
  141. physical Science

    The Mass Of A Minibus with The Driver is 1500 kg.the Driver Is Moving At A Speed Of 30 m.s When He Notices That The traffic light Ahead Have turned To red.he Applies A Force Of 9000N on the brake pedal. A)calculate his deceleration if the taxi is empty

    asked by vuyo
  142. Math

    Find a polynomial whose zeroes are double the zeroes of P(x)=x^3-7x^2-5x+2.

    asked by Lala
  143. Math

    How can I find 2 equations with infinitely many solutions? Thanks

    asked by Cara
  144. physics

    A wire that is 70 cm long, carrying a current of 6.5 A, is at right angles to a uniform magnetic field. The magnitude of the force acting on the wire is 0.60 N. What is the strength of the magnetic field?

    asked by Jeff
  145. World Mythology

    Discuss what the Egyptian stories of Isis, Osiris, and Horus reveal about Egyptian culture and what The Enuma elish reveals about Babylonian culture. How, in particular, do their stories reflect the beliefs of their respective peoples?

    asked by Daniel
  146. math

    log(3x+1)=2

    asked by lisa
  147. Math

    Dr. Jane I came up with this: 127,128,129,139,139,139,141,143,144,145,146,147,148,152 Does this seem to work?

    asked by John
  148. Physics

    A car with engine trouble slides 85 meters up along a 14 degree ramp before coming to a stop. If the coefficient of friction between the tires and the road is 0.9, what was the velocity of the car at the bottom of the ramp? I'm not looking for a solution

    asked by Ed
  149. math

    8^x+1=3

    asked by lisa
  150. Physics

    Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 35 seconds she can lift 38 kilograms of mass 23 times. How powerful are Buffy's arms?

    asked by Anonymous
  151. science

    could you pl tell me the correct name for a person who sells an animal skin

    asked by r s telagathoty
  152. algebra

    i am to consider the line -x-3y=2 what is the parallel line slope and the perpendicular line slope

    asked by mary
  153. civics

    I'm confused about what dual federalism is. I;ve read so many things and I'm still uncertain. My teacher said there are three dualites: duality of authority, nations, and citizenship. I know what the nations and citizenship examples would be but I'm not

    asked by Anonymous
  154. maths

    Simplify 3-2*root2 of whole root ??

    asked by tuhituhi
  155. maths

    13-a*root 10 whole root = root 8 + root 5 then a equals to ???

    asked by tuhituhi
  156. Life orientation

    How 2 deal with Unethical behaviour

    asked by Maine refilwe
  157. english

    what's an example of an appostion in the book Miracle Worker?

    asked by mike
  158. PHYSICS

    At what angle should you launch a projectile from the ground so that it has the greatest time of flight?

    asked by plshelp
  159. Algebra 1

    Solve the system by addition 10x+3y=4 -20x-6y=-8

    asked by Melessa
  160. Concavity-Calculus

    Determine the concavity for f(x)= 4/x^2-1 I took the second derivative and solved for zeros. I got x=-1 and x=1. However when plugged into the orig. equation this results in 4/0 (undefined). Does this mean there is no concavity?

    asked by Lisa
  161. life orientation

    1, Identify five practice that are in contravention of the basic conditions of employment ACT. 2,What according to the basic conditions of employment ACT applies with regard to the contravention that you have identify

    asked by Nelly
  162. Life oriantation

    Types of careers

    asked by Syabonga
  163. Maximum Area

    We have 900 ft of fencing and we want to construct a back yard. If we are using the building as part of the barrier for the yard what are the dimensions that allow maximum area? I am not even sure how to start though I know I am supposed to calculate the

    asked by Lisa
  164. Physics

    What is the period of a simple pendulum 83 cm long on the Earth?

    asked by Andrew
  165. maths

    a number cosist of 2 digits.when the number is divided by the units digit.the answer is 3.if the digits are reversed.the new number exceeds the original no. by 36.determine the original number

    asked by mpumelelo
  166. physics

    Shyanne (60 kg) has to walk across a single rope bridge to cross a river. When she's at the exact middle point, the rope bridge is deflected at an angle of 15 degrees from the horizontal. What is the tension in the bridge?

    asked by Matt
  167. Sociology

    This is the reason an employer might restrict employee internet access? a. Employees waste too much time on the internet b. viewing certain kinds of sites could lead to a hostile work environment

    asked by Chrissy
  168. life orientation

    five practices that are in contravention of the basic conditions of employment Act.

    asked by khodani
  169. Maximum Area-Calculus-Edit

    We have 900 ft of fencing and we want to construct a back yard. If we are using the building as part of the barrier for the yard what are the dimensions that allow maximum area? I am not even sure how to start though I know I am supposed to calculate the

    asked by Lisa
  170. math

    describe the transformation of y=log (x-4) -1 2 from the graph of y=log X. 2 then state the asymptote and the domain range.

    asked by lisa
  171. algebra

    using substitution to solve -3x+y= -17 2x-3y=23

    asked by Anonymous
  172. algebra math

    Lucas makes crosses out of a scrap piece of wood by cutting it into two pieces. He always makes the cut so that the cross piece is one-third the length of the vertical piece. If a length of scrap wood is 28 inches, what will be the length of each piece of

    asked by Anonymous
  173. Mathematics. Geometric sequences.

    2+4+8+...is a geometric sequence. Prove the sum of the first n terms is two less than the (n+1)the term.

    asked by Olivia
  174. college general chemistry

    3Co(NO 3 ) 2 (aq) + 2Na 3 PO 4 (aq) &---> Co 3 (PO 4 ) 2 (s) + 6NaNO 3 (aq) how do I find the molar mass of precipitate.X hydrate

    asked by Amber
  175. Algebra 1

    There were 409 tickets sold for a basketball game. The activity card holder's ticket cost $ 1.75, and the non-card holder's ticket cost $2.25. The total amount of money collected was $753.75. How many of each kind of tickets were sold?

    asked by Melessa
  176. math

    2x+3y=13 5x+2y=16

    asked by sara
  177. physics

    The unitary rotation corresponding to this gate looks as follows: (assuming the first qubit is the control qubit)⎛⎝⎜⎜⎜⎜⎜⎜⎜⎜⎜⎜⎜100001000010000100000000000000000000000000000000A⎞⎠⎟⎟⎟⎟⎟⎟⎟⎟⎟⎟⎟

    asked by Anonymous
  178. Science

    What is my control in my science experiment I am running mice and hamsters threw a maze to which one can do it faster I can't figure out my control though?

    asked by Jeanine
  179. science

    In the laboratory small zircon crystals were separated from granite (K). Isotopic analysis of these zircon crystals gives a 207Pb/235U ratio of 0.45. the half-life of 235U (7.04 × 108 years), estimate the age of the granite in Ma to two significant

    asked by tanya
  180. algebra

    I have to solve this equation using substitution. 3x+5y=10 2x+ 1/2y=24 This is all one problem

    asked by Erica
  181. Math

    The ratio of black squirrels to brown squirrels is 8 to 13 If there were 231 total squirrels what percent to the nearest whole percent were black? And how many squirrels were brown?

    asked by noahc
  182. Math urgent

    If 3 consecutive integers add up to 27 , find the smallest of them. ( the answer is 8) but can you show me how pkeasee

    asked by Mia
  183. Chemistry

    How do I find the number of particles in 1 pound of NH3(Ammonia)?

    asked by Sydney
  184. grammar..

    1. How do I cite quotations of a play? 2. How do I punctuate block quote? *****EXAMPLES WOULD BE HELPFUL!

    asked by Anonymous
  185. science

    how much sugar is dissolved in 50grams of a solution if the solution is 20% sugar by mass

    asked by kevin
  186. math

    how to substitute 3x+y=11 4x-5y= -22

    asked by Anonymous
  187. Physical science

    How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?

    asked by Kizzy
  188. Physical science

    For magnitude of the force is 67n and force of friction is 34n

    asked by Anonymous
  189. life orientation

    Name 3 different systems of media ownership that can be found worlwide.Name a country where each system can be found

    asked by Anonymous
  190. Physics

    A box is held against a wall (not resting on the ground). What minimum horizontal force will JUST prevent the 5.0kg box from sliding if the coefficient of friction betweent he wall and the box is 0.65?

    asked by Julia
  191. Stat Help Please

    1)A runner's finishing time translated into a z-score of z=2.6 Explain in words whether the runner performed excellently or poorly? 2)Yearly stock returns on India's Sensex Index are well described by a Normal model with a mean of 18.36% and a standard

    asked by Katy
  192. Sciience

    Do you know what is qualitative data?Please help me

    asked by Martin
  193. Math Help Please!!!!!

    The number of pounds gained during pregnancy are normal with mean=30.23 and st. deviation=13.84 Determine the percent of women that gain between 20 and 30 pounds.

    asked by Taylor
  194. Physical Science

    A 250.0 kg roller coaster has 2.000 x 10^4 Joule of potential energy at the top of the hill , if the track is frictionless , what is the coasters velocity at the bottom of the hill?

    asked by Kizzy
  195. algebra URGENT HELP

    A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)

    asked by zachary
  196. Calulus

    Given \displaystyle \int_0^{\frac{3\pi}{2}} x^2\cos x \, dx = a - \frac{b\pi^2}{c}, where a, b and c are positive integers and b and c are coprime, what is the value of a + b + c?

    asked by John
  197. Physics

    You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10~m/s^2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg?

    asked by John
  198. Math

    Austin is in his pedal boat. It takes him 1.5 hours to travel 12 miles downstream and 6 hours to return. What is the rate of the current? Please show me how to solve it as well, I really have no idea. Thanks.

    asked by Catherine
  199. language

    preschoolers usually begin to add endings such as huh and okay to their questions around age. "

    asked by ashworth
  200. Statistics

    Suppose. Population of test-scores is normally distributed with mean 65 and standard deviation 13 x~n (65,13) if you select a test at randome what is the probability that the score is below 60 or that it is between 65 and 70 please show work!

    asked by Alexa
  201. physics

    If a baseball moving at 96 m/s toward homeplate over a distance of 16 m how much force does it take to make the ball go 50 m from home plate after it is hit?

    asked by Jill
  202. Algebra 2....

    Simplify.(Is this problem more clear than the previous post?) First part.. a^4/3 times c^1/6 all over 9b^3...everything is in the parenthesis and is raised to the power of -2 MULTIPLY TO THIS SECOND SET: a^3 times b^2 all over 3c.. everything is in the

    asked by Anonymous
  203. math

    3y+11=x 5x+3y==19 use subsittution

    asked by Anonymous
  204. Math

    WHAT SCHOLARSHIPS INVOLVE IN MATHEMATICS?

    asked by Anonymous
  205. Termilogy

    HIPAA guidelines related to medical transcription and transcription reports.

    asked by Ultimatel Academy
  206. physics

    How far from the center of the Earth must a 90 kg astronaut be in order for them to weigh 90 N? The mass of the Earth is 6 x 1024 kg.

    asked by Anonymous
  207. physics

    How far from the center of the Earth must a 90 kg astronaut be in order for them to weigh 90 N? The mass of the Earth is 6 x 1024 kg.

    asked by Anonymous
  208. Science

    Eighty calories must be added to one gram of I've at zero degrees Celsius to melt it. Whst is the approximate mechanical equivalent of this amount of energy?

    asked by Bella
  209. cis

    You've decided to operate a day care home. Which one of the following factors is the most important in helping you make your decision

    asked by bahira
  210. medical coding

    what are the three components that present in every patient case except counseling encounter or time based codes

    asked by willie
  211. Life orientation

    Five practices that are in Contravention of the Basic conditions of employment Act

    asked by Simon
  212. chemistry

    7750 Joules of energy is added to a 325 grams stone at 24.0 degrees centigrade. The temperature increases by 75.0 degrees centigrade. What is the specific heat of the stone?

    asked by basil
  213. chemistry

    7750 Joules of energy is added to a 325 grams stone at 24.0 degrees centigrade. The temperature increases by 75.0 degrees centigrade. What is the specific heat of the stone?

    asked by basil
  214. chemistry

    7750 Joules of energy is added to a 325 grams stone at 24.0 degrees centigrade. The temperature increases by 75.0 degrees centigrade. What is the specific heat of the stone?

    asked by basil
  215. life orientation

    what unethical behaviour is taking place in the work place?

    asked by Anonymous
  216. Physics

    A girl(60 kg) is sliding in the snow towards a cliff that is only 15 meters away. She is moving 6 m/s. She digs her fingers into the snow to try and save herself. How much force do her fingers need to provide if she is going to successfully stop in time?

    asked by Anonymous
  217. chemistry

    the maximum volume if Ziploc sandwich is 0.5 L at the pressure of 1 atm. use the gas law, calculate the pressure in the bag from the above volume of co2.

    asked by mariah
  218. chemistry

    The equilibrium bond length of 1 H35Cl is 126 pm. What is wavelength of the required electromagnetic radiation to excite the rotational state from j=1 to j=2? The masses of 1H and 35Cl are 1.0078 amu and 34.9689 amu, respectively)

    asked by StressedStudent
  219. Math

    How do you solve negative exponents?

    asked by Kate
  220. math

    The breaking strength (in pounds) of a certain new synthetic is normally distributed with a mean of 175 and a variance of 4. The material is considered defective if the breaking strength is less than 170 pounds. What is the probability that a single,

    asked by Andrew
  221. Algebra

    Find the smallest positive integer N such that 13^N \equiv 1 \pmod{2013}.

    asked by John
  222. Math

    find the surface area and volume of a similar figure that is larger by scale factor of 25 using 3.14//// 5ft, 4ft, 3ft

    asked by Kee Kee
  223. maths

    Two walkers set off at the same time from a crossroad and walk along flat straight roads inclined to each other at 68 degrees.If they both walk at a speed of 6km/h,find their distance apart 10 minutes later.

    asked by Shane
  224. Math

    How do you solve negative exponents?

    asked by Kate
  225. maths

    Two walkers set off at the same time from a crossroad and walk along flat straight roads inclined to each other at 68 degrees.If they both walk at a speed of 6km/h,find their distance apart 10 minutes later.

    asked by Shane
  226. College Mathematics

    Probability: "or" and "and" problem. Select one card, one card is selected from a deck of playing cards. Determine the probability of selecting a jack or a club.

    asked by slomomo
  227. maths

    From an aircraft flying at 8000 metres above sea level the angle of depression of a ship is 36 degree15 minutes.How far is the ship from the plane in a straight line?

    asked by Shane
  228. maths

    A surveyor finds two points A and B on a hillside to be 114.6 metres apart(measured along the line of sight) and finds the angle of elevation from A to B to be 21 degrees.On his plans these points must be shown at their horizontal distance apart.Find this

    asked by Shane
  229. pre-calculas

    Find the slant asymptote, if any, of the rational function. Do not graph the function. (Enter your answers as a comma-separated list of equations. If an answer does not exist, enter DNE.) f(x) = x2 − 2x + 15 _____________ x + 7

    asked by melanie
  230. maths

    In kindergarten question it is asked to lay counters 5 _ 3 _ what does lay counter means

    asked by Surbhi
  231. Trigonometry

    If g(t) = 5t+1 and h(n) = 2(n - 7), what is the value of h(g(3))?

    asked by John
  232. math help

    it is 300 tv and 100 refrigerators Shipping restrictions. The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18-wheeler. 300 tv 100 refrigerators a) Write an inequality to

    asked by Anonymous
  233. maths

    A farmer had a plot in the shape of a parallelogram. He divided into three equal parts, each of which was a separate parallelogram. He then gave his son one-third of the land. The son, who realized that the district in which he lived had no school, decided

    asked by anoynomous
  234. Calculus

    Evaluate \displaystyle \int_1^{10} \left(\sqrt{x} + 1\right)^3 dx - \int_1^{10} \left(\sqrt{x} - 1\right)^3 dx .

    asked by John
  235. Statistics

    We are given this table which is Benford law for these questions they are used for filling your taxes: k= p(X=k) 1 0.301 2 0.176 3 0.125 4 0.097 5 0.079 6 0.067 7 0.058 8 0.051 9 0.046 1.) If you select two numbers randomly from any where on your taxes

    asked by Anonymous
  236. Business

    Examples of corporate social responsibity invovement by anglo american,Nedcor and absa

    asked by Anikie
  237. Geometry

    Martin's iPod has 24 songs on it. He wants to make a playlist consisting of three songs to dance to. Let N be the number of different playlists Martin can make. What are the last 3 digits of N?

    asked by John
  238. Chem

    a 1.00 vessel at 0 degrees celcius contains 0.17 mols n2 1.0 mols h2 and 1.0 mols CH4 calculate the pressure of the gas mixture and the partial pressure of each constituent gas in the mixture. Ptotal= ? Pn2=? Ph2=? PCH4?

    asked by Anonymous
  239. Geometry

    In the 2001 population census, information was collected about the number of people in each household, which is denoted by X. It is given that P(X=1) = 0.25, P(X=2) = 0.32, P(X=3) = 0.18, P(X=4) = 0.15, P(X=5) = 0.07, P(X=6) = 0.02 and P(X\geq 7) = 0.01.

    asked by John
  240. Geometry

    What is the minimum distance between any point on the circle x^2 + y^2 = 25 and the line y = -\frac{3}{4}x + \frac{75}{4} ?

    asked by John
  241. Chemistry

    A sample of gas weighs 2.832g and has a volume of 1010.0 ML at 775.0 torr and 31.0 degrees Celsius what is its molar mass?

    asked by Anonymous
  242. business math/finance

    1. If you were to place $15,000 in the bank at 3% interest, how much would you have in the bank after one year if the interest were compounded quarterly?

    asked by shaunta
  243. algebra URGENT HELP

    form a polynomial whose degree and zeros are given. don't expand a) degree 3,zeros,-2,0,4 b)degree 4,zeros, -2 multiplicity 3,1 multiplicity 1 solutions a)p(x)= x(x+2)(x-4) B)p(x) =(x+2)^3(x-1)

    asked by zachary
  244. physics

    determine the magnitude of the centripetal force that acted on the whirling ball??

    asked by stephie
  245. Math

    Ok, 1 football equals 13 ounces. 10 footballs would equal 130 ounces (right?). In order to find out how many pounds 10 footballs equal, would you divide 130 divided by 16?

    asked by Adaija
  246. Physical Science

    How do you get the velocity of a roller coaster when you are only given 250.0kg and 2.000x10^4 Joules

    asked by Bella
  247. English

    What is noun?

    asked by Ralph
  248. Calculus Derivative- Taylor Series?

    let f(x)= x/x-1 find f'(x) f ''(x) and a formula for f ^ (n) * x. I found the first and second derivatives but do not know how to make a general equation for this. I have not learnt the Taylor or Maclaurin Series either. Thank you.

    asked by Lisa
  249. Trig

    the height of a flagpole if a student stands 37 feet from it and determines the angle of elevation to be 34 degrees and her eyes are 5.3 feet from the ground.

    asked by David
  250. Physics

    Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 35 seconds she can lift 38 kilograms of mass 23 times. How powerful are Buffy's arms?

    asked by Anonymous
  251. chemistry

    a solution (S) is prepared by dissolving 50.0 g calcium chloride in 250 ml volumetric flask wich is then filled with distilled water up to the line mark. calculate the molar concentration of solution (S)

    asked by alia
  252. political science

    which political ideology would be against abortion, and why?

    asked by nina
  253. math

    1 basketball equals 20 ounces. So how many pounds do 8 basketballs weigh? please tell me how you got it!

    asked by Adaija
  254. science

    There are three particles inside an atom. One of them has zero electric charge. Which one is it?

    asked by alex
  255. physics

    A wire that is 46 cm long is parallel to a 0.54 T uniform magnetic field. The current through the wire is 4.5 A. What force acts on the wire?

    asked by Jeff
  256. physics

    A wire that is 630 m long is perpendicular to a 0.31 T magnetic field. A 1.8 N force acts on the wire. What current is in the wire?

    asked by Jeff
  257. physics

    The force acting on a wire that is at right angles to a(n) 0.80 T magnetic field is 2.1 N. The current in the wire is 6.7 A. How long is the wire?

    asked by Jeff
  258. physics

    A 36 cm long copper wire carries a current of 6.0 A and weighs 0.45 N. A certain magnetic field is strong enough to balance the force of gravity on the wire. What is the strength of the magnetic field?

    asked by Jeff
  259. information technology help

    give the weakness of microsoft power point with solution. 5 point

    asked by yaya
  260. math

    make up a set of 15 numbers with the following landmarks: maximum: 152 Range: 25 Mode: 139 Median: 142

    asked by John
  261. Physics

    How much work can a 252 W motor accomplish in 13 seconds?

    asked by Anonymous
  262. physics

    At what height above Earth's surface is the gravitational acceleration reduced from its sea-level value by 0.60%?

    asked by joey
  263. Physics

    Suppose H⊗3|ϕ⟩=(1/2)√(|000⟩+|111⟩). What is |ϕ⟩? Specify the probability amplitude for each component:

    asked by RCH3
  264. chemistry

    H2(g) + I2(g) *) 2HI(g) + heat Which response includes all the following that will shift the equilibrium to the left, and no others?

    asked by Anonymous
  265. chemistry

    H2(g) + I2(g) *) 2HI(g) + heat Which response includes all the following that will shift the equilibrium to the left, and no others?

    asked by Anonymous