Questions Asked on
February 23, 2015

  1. Physics

    A cube of mass m1 = 6.8 kg is sitting on top of another cube of the same size and mass m2 = 0.7 kg while they are both in free-fall. Ignoring any air resistance, what is the magnitude of the normal force with which the bottom cube is acting on the top

    asked by anon
  2. life oreintation

    The link between intrapersonal conflict and relationship

    asked by barney
  3. Algebra

    Spheres 1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. :1,256ft^2*** :4,189ft^2 :1,089ft^2 :1,568ft^2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. :1,257

    asked by TheLOUDEST_0430
  4. life orientation

    how intrapersonal conflict can be adressea through engaging in physical exercises,counselling and self-talk

    asked by portia
  5. Chemistry

    For the reaction 4FeCl2(aq) + 3O2(g) → 2Fe2O3(s) + 4Cl2(g), what volume of a 0.650 M solution of FeCl2 is required to react completely with 8.58 × 1021 molecules of O2?

    asked by Olivia
  6. chem

    Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. A solution containing 3.10 of sodium carbonate is mixed with one containing 4.43 of silver nitrate. How many grams of silver nitrate are

    asked by joel
  7. pleasse check social studies

    The type of jurisdiction to consider the decisions of lower courts is known as _______________. (1 point) appellate original limited juvenile*** 2. Which of the following courts would hold jurisdiction over the violation of a parking ordinance in Atlanta?

    asked by XenaGonzalez
  8. ELA

    in an article called " Buzz Off " by Kirsten Weir. I need help... 6. what are two consequences of spraying insecticides to get rid of mosquitoes? 7. how are the Oxitec mosquitoes different from the mosquitoes that Anthony James engineered?

    asked by Leila
  9. math

    A rectangular park has an area of 2/3 square mile. The length of the park is 2 2/3 the width of the park. What is the width of the park? I am confused on how to do this. I know lw=a A= 2/3 sq mi l= 2 2/3w but I do not understand how to find the width :/

    asked by alyx
  10. life orientation

    Six symptoms of intrapersonal conflict

    asked by tholo
  11. Life Orientation

    Compare in fire ways the similarities and the differences between NFSAS and other student loans

    asked by Dimakatso
  12. English

    ------------ Words: ABSTAIN AFFILIATE AGNOSTIC ASPIRE BENEVOLENT DEFICIT DISSENT DIVERSION LUCRATIVE MANDATORY --------------------------------------------------------------- 1-2. My uncle decided to splurge and _____ with a country club because golf is

    asked by Celine
  13. History

    Which was a final action leading to U.S. participation in World War I? A. the bombing of Hawaii B. the addition of Mexico to the Allies C. unrestricted German attacks on submarines D.requests for support from England and France

    asked by Iggy
  14. trig

    An airplane is traveling at a speed of 724 km per hour at a bearing of N30°E. If the wind velocity is 32 km per hour from the west, find the resultant speed and direction of the plane.

    asked by Lin
  15. history? help

    Which of the following statements describes civil law? (1 point) It deals with crimes against society. Civil offenses are punishable with prison time. It deals with the relationships between individuals. Legal action for civil offenses is initiated by the

    asked by XenaGonzalez
  16. Introduction to Computers

    What is a limiting factor of EFS when compared to BitLocker?

    asked by Ally
  17. physics(waves)

    A wave has a speed of 340m/s and a period of 0.28ms. what's the wavelength? so I worked this and I got 95.2m but the answer to d question says 0.095m. period(T) = 1/F (since F = 1/T) therefore, F = 1/0.28 = 3.5714 wavelength = velocity/frequency w =

    asked by Francis
  18. social studies

    I need help check my answers. the * stands for my answer on 1 and 2 I have to answers cause im not sure if the answer is wrong I will put the 2nd answer later. 1. which of the following best describes daily life in the south during the civil war? about the

    asked by watguy!!!
  19. Chemistry

    The density of water at 30*C is 0.9956g/mL. If the specific gravity of acetic acid is 1.040 at 30*C, what is the density of acetic acid at 30*C?

    asked by Christine
  20. Pre-Algebra

    1.) if m

    asked by Dylan
  21. History

    Which was not a motivation for European exploration in the fifteenth and sixteenth centuries? the Muslim invasion of Spain the desire to find a sea route to Asia-} my answer the promise of riches intellectual curiosity

    asked by Sara
  22. math

    Juanita wants to give bags of stickers to her friends. she wants to give the same number of stickers to each friend. she's not sure if she needs 4 bags or 6 bags of stickers. How many stickers could she buy so there are no stickers left over.

    asked by joseph
  23. maths

    First two terms of AP are -5 and -7.find its 11th term

    asked by prakash
  24. 5th grade math

    Marcus is building a rectangular box for his kitten to sleep in. He wants the area of the bottom of the box to be 360 square inches and the length of one side to be 1 3/5 the length of the other side. What should the dimensions of the bottom of the bed be?

    asked by frustrated mom
  25. english (antonyms)

    what is the antonym answer to the puzzle.. -nncntglty -gvtk -nt -ftthn THANKKK YOUUU :)

    asked by toni
  26. Physics

    A bead slides without friction around a loopthe-loop. The bead is released from a height of 18.9 m from the bottom of the looptheloop which has a radius 7 m. The acceleration of gravity is 9.8 m/s^2. What is its speed at point A ? Answer in units of m/s.

    asked by monica :)
  27. calculus

    State whether or not the following statements are true. Justify your reasoning.? a. Vector a • (Vector b + Vector c) = Vector a • Vector b + Vector a • Vector c b. Vector a × (Vector b + Vector c) = Vector a × Vector b + Vector a × Vector c c.

    asked by anon
  28. Math

    Which of the following is a measure of an obtuse angle? A. 40 degrees B. 100 degrees C. 90 degrees*** D. 180 degrees I am most certain it is C?

    asked by Miley
  29. 3rd grade math

    There are 24 students in Ms. Messing's class. Six more students walk to school than ride their bikes. The number of students that ride their bikes is the same as the number of students that are driven to school. How many students walk to school? Please

    asked by Dawn
  30. social studies

    Why did the creation of Israel cause conflict? A.Palestinians already claimed these lands. B.Arabs and Jews do not speak the same language. C.Israel did not have the support of Western nations. D.Britain controlled the new nation.

    asked by Hannah
  31. Trigonometry

    a person standing 400 feet from the base of a mountain measures the angle of elevation from the ground to the top of the mountain to be 25 degrees, the person then walk 500 feet straight back and measures the angle of elevation to now be 20 degrees, how

    asked by John
  32. Math

    A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 46 ft. Round to the nearest tenth, if necessary. 30 ft3 40 ft3 60 ft3 120 ft3 can someone please help me. I'm having trouble working this

    asked by Ann
  33. Science please help

    Which of the following types of pathogens can only reproduce itself if it takes over host cells? A fungi B bacteria C virus *** D protozoa am i right?

    asked by Ann
  34. Science

    Which of the following types of pathogens can only reproduce itself if it takes over host cells? A fungi B bacteria C virus *** D protozoa am i right?

    asked by anonymous
  35. Physics

    A plane is flying 250 m/s west with a crosswind of 25 m/s north affecting the flight. What is the magnitude and direction of the plane?

    asked by Madi
  36. ElectroChem

    Find the Emf for the cell Cr(gr) | Sn4+(aq, .059 M), Sn2+ (aq, .059 M) || Fe3+ (aq, .15 M), Fe2+ (aq, .015 M) | Pt(s) if the standard cell emf is .77 V at the cathode and .15 V at the anode. Answer in Units of V. If would be nice if you could show me step

    asked by Chemstudent
  37. Chem 111

    How many grams of N2(g) would have to react to produce 19.5 kJ of energy

    asked by Rachel
  38. Electricity and magnetism

    A carbon atom's nucleus and its electrons become separated by 20nm. How much work does it take to separate them in Joules? In the previous problem if found that the magnitude of the force the nucleus feels towards the electrons is 2.07*10^11N. My first

    asked by Alice
  39. Science

    A boy and girl sit on a seesaw of length 4m, balanced at its center. The girl sits at the far end and has a mass of 50kg. The boy is twice as heavy as the girl, and therefore sits midway between his end and the center. Then the girl is given a bag of

    asked by Lola
  40. chemistry

    Ideal Mixed Gas Law problems 1. What is the pressure generated by a mixture of 25.6 g SO2 and 12.6 g Ne in a container of 72.45 L and temperature of 131 K? 2. What is the pressure of a mixture of 5.80 moles Kr and 2.71 moles Xe in a container with a volume

    asked by Theresa
  41. Calculus 2

    Consider a trough with triangular ends where the tank is 10 feet long, top is 5 feet wide, and the tank is 4 feet deep. Say that the trough is full to within 1 foot of the top with water of weight density 62.4 pounds/ft^3, and pump is used to empty the

    asked by Lauren
  42. Algebra

    The current of a river moves at 3 miles per hour. It takes a boat 3 hours to travel 12 miles upstream, against the current, and return the same distance traveling downstream, with the current. What is the boats rate in still water?

    asked by Ann
  43. algebra

    A 24 meters pole is held by a three guy wire into vertical position. Two of the guy wires are of equal length. The third wire is 5 meters longer than the other two and is attached to the ground 11 meters farther from the foot of the pole than the two equal

    asked by tammy
  44. physics

    A car traveling at 20 m/s stops in a distance of 50 m. Assume that the deceleration is constant. The coefficients of friction between a passenger and the seat are µs = 0.5 and µk = 0.03. Will a 70-kg passenger slide off the seat if not wearing a seat

    asked by Tommy
  45. life orientation

    What extent can intrapersona conflict affect choice of a career

    asked by barney
  46. physics

    In being served, a tennis ball is accelerated from rest to a speed of 25.5 m/s. The average power generated during the serve is 2920 W. Assuming that the acceleration of the ball is constant during the serve, find the force acting on the ball.

    asked by Anonymous
  47. Maths

    Hi, What is the lowest positive integer greater than 1, which when divided by 5 or 8 leaves a remainder of 1 Thanks

    asked by Suhas
  48. Vectors

    Verify using an example that Vector a + (Vector b • Vector c) is not equal to (Vector a + Vector b) • (Vector a +Vector c). (This means that addition does not distribute over the dot product.) Explain the problem that arises.

    asked by Adiana
  49. Math

    Which of the following is the measure of an acute angle? A. 180 degrees B. 135 degrees C. 90 degrees D. 28 degrees**** It's D right?

    asked by Raven
  50. life orientation

    The conflict exists between the should and wants

    asked by barney
  51. algebra

    Sandra has ribbons that are 3/4 yard, 2/6 yard, and 4/7 yard long. She needs to use the ribbon longer than 2/3 yard to make a bow. Which length of ribbon could she use for the bow.

    asked by Etel
  52. chemistry

    Suppose that the reaction of Fe3+ and SCN- produces Fe(SCN)2 (+). 5.00mL of 2.0mM Fe3+ is mixed with 5.00 mL of 2.0mM SCN-. The student finds the equilibrium concentrations of Fe(SCN)2(+) to be 0.3mM. 1.) What is the initial number of moles of each species

    asked by paula
  53. Vectors

    Use a specific example to explore how the cross product behaves under scalar multiplication. Is it true that k(Vector a × Vector b) = (kVector a) × Vector b = Vector a × (kVector b)? Expand to the general case to prove your theory.

    asked by Adiana
  54. Physics

    After a snowstorm a boy and girl decide to have a snowball fight. The girl uses a large slingshot to shoot snowballs at the boy. Assume that the girl fires each snowball at an angle 0 from the ground and that the snowball travel with an initial velocity of

    asked by JIm
  55. science

    A ball sitting on the top of a table has potential energy but no kinetic energy. How do potential and kinetic energy change as the ball falls off the table to the floor? A. Both its potential energy and its kinetic energy decrease. B. Both its potential

    asked by Sabina
  56. Math

    What type of angle do construction workers use when building to make sure the walls and floors of a building are perpendicular? A. acute B. obtuse C. right D. straight*** I think it is D

    asked by Emily <3
  57. chemistry

    An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 6365 J. What is the specific heat of the gas?

    asked by meg
  58. Finite Math

    The price of a new car is $36,000. Assume that an individual makes a down payment of 25% toward the purchase of the car and secures financing for the balance at the rate of 10%/year compounded monthly. (Round your answers to the nearest cent.) What monthly

    asked by Desi
  59. math

    Tanya guessed there were 65 beans in a jar. Her guess was off by 20. Bryan guessed there were 35 beans in the jar. He was off by 10. How many beans are in the jar? And how would I show my work?

    asked by ke
  60. Science

    Which of the following is an indication that a planet may exist near a distant star A. the star varies in temperature B. The star has a very slight back and forth motion C. the star has very strong gravity D. Radio wave activity increases near the star I

    asked by Joseph
  61. Business Math

    Find the ordinary interest to the nearest cent. $19,000 at 12% for 101 days

    asked by David
  62. Vectors Math

    The magnetic force (Vector FM)on a particle in a magnetic field is found by Vector FM = Vector I × Vector B, Vector I is the charge multiplied by the velocity of a charged particle and Vector B the strength of the magnetic field, in Tesla (T). An electron

    asked by Amy
  63. physics

    Water flows over the edge of a waterfall at a rate of 1.2 x 106 kg/s. There are 50.0 m between the top and bottom of the waterfall. How much power is generated by the falling water by the time it reaches bottom?

    asked by Guy M.
  64. dice probability (math)

    if a pair of fair dice is rolled, what is the probability that we roll a total of five if we are given that the total is less than nine?

    asked by bryan
  65. Finance

    the existing or current (spot) 1-, 2-, 3-, and 4-year zero coupon Treasury security rates were as follows: 1R1 = 0.30%, 1R2 = 0.90%, 1R3 = 1.30%, 1R4 = 1.45% Using the unbiased expectations theory, calculate the 1-year forward rates on zero coupon Treasury

    asked by kay
  66. Vectors

    Use a specific example to prove that the cross product is also not associative. That is, use three specific vectors in 3-sapce to show that Vector a×(Vector b × Vector c) is not equal to (Vector a × Vector b) × Vector c.

    asked by Adiana
  67. Biology - Genetics

    What is the expected genotypes and phenotypes of F1 flies in the cross between virgin brown eyed female with scarlet males (genes for brown and scarlet eyes are on different autosomes)? I know that brown eyes and scarlet eyes are both recessive but I'm not

    asked by Annie
  68. Chemistry

    A researcher studying the nutritional value of a new candy places a 5.80-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.93 °C. If the heat capacity of the calorimeter is 38.50

    asked by meg
  69. Health

    what is the blood vessel that returns blood to the heart from the rest of the body?

    asked by elizabeth
  70. Social Studies

    1. What was "king" and the main topic of conversation in the South? (1 point) politics sugarcane cotton slavery

    asked by PLZ... CHECK MY WOK~SS
  71. Social Studies

    A Chinese family was usually headed by... A. Oldest relative. B. Strongest man. C. Oldest woman. D. Oldest man**** I think it's D but I'm not too sure.

    asked by Scarlet
  72. social studies

    Confucius believed that society would do well if everyone always did his or her... A. duty*** B. prayers C. jobs D. best I think it is A

    asked by Maddie
  73. Vectors

    Verify using an example that Vector a + (Vector b • Vector c) is not equal to (Vector a + Vector b) • (Vector a +Vector c). Explain the problem that arises

    asked by Aleeha
  74. physics

    A piece of wire is wound exactly 100 times around a circular tube with a radius of 9.8 centimeters. Find the length of the piece of wire in meters.

    asked by Killian
  75. physics

    A 21.0-kg child descends a slide 2.20m high and reaches the bottom with a speed of 1.40m/s . How much thermal energy due to friction was generated in this process?

    asked by Melissa
  76. Physics

    An object experiences a constant acceleration of 4.0 m/s2 along the −x axis for 4s, obtaining a velocity of 31 m/s in a direction 30° from the +x axis. Find the initial velocity vector of the object. (The angle of the object is measured counterclockwise

    asked by Daniel
  77. chemistry

    In a constant-pressure calorimeter, 60.0 mL of 0.310 M Ba(OH)2 was added to 60.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise from 23.44 °C to 27.66 °C. If the solution has the same density and specific heat as water,

    asked by meg
  78. maths

    The Twisted River had approximately 5,300 Chinook salmon in 2008. The population has been decreasing at a rate of 8% per year. Write a function that gives the population in terms of y years after 2008.

    asked by Anonymous
  79. Physics

    A garden roller is kept at rest on a slope that makes an angle of 30 degrees the horizontal by an upward force of 2 500N parallel to the slope. 1. Calculate the mass of the roller? 2. Determine the magnitude of the force exerted by the surface on the

    asked by Anelisa
  80. Chemistry

    In general, do transition metals or main group elements tend to have higher melting points? According to a article, the FeCoNi alloy tended to have a uniform structure when only Fe, Co, and Ni were included. With Al and Si, however, it had more segregation

    asked by Morgan
  81. history

    Which of the following distinguished the Middle Colonies from New England and the Southern Colonies? A. peace treaties with Native Americans B. representative government C. prohibition of slavery D. ethnic and religious diversity

    asked by beth
  82. Calculus 2

    Let a thing rod of length a have a density distribution function p(x)+10e^(-.1x), where x is measured in cm and p in grams per centimeter. A) if the mass of the rod is 30 g, what is the value of a? B) For the 30g rod, will the center of mass lie at its

    asked by Jordan
  83. Vectors

    Verify using a specific example that (Vector a + Vector b) × (Vector a – Vector b) = 2(Vector b×Vector a). Expand to the general case to prove that the result is always true.

    asked by Adiana
  84. algebra

    write each number in scientific notation 1) 0.000089 2) 456.981

    asked by nicka
  85. physics

    Two carts are involved in an elastic collision. Cart A with mass 0.55 kg is moving towards Cart B with mass 0.55 kg, which is initially at rest. Cart A stops after the collision and Cart B begins to move. What is the final kinetic energy of Cart B?

    asked by please help me
  86. Physics

    Please help due in less than 2 hours!! A person whose mass is m = 86.0 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle α = 21.3° with the horizontal. What is the reading on the scale? i've tried m*g*sin(21.3) and

    asked by anon
  87. Math

    A girl's club is selling hats to raise money. They ordered 500 hats that cost$5.15 each. They will sell the hats for $18.50 each. All the hats were sold. How do you find the amount of money the club made after expenses?

    asked by Ty
  88. Math

    How many years old is a person if her age now is equal to her age in 3 years x 3, less 3 times her age 3 years ago?

    asked by Kevin
  89. Vectors Math

    A 5 N force which acts along the direction vector (2, 3), moves an object from A(1, 3) to B(3, 7). Find the work done if the given units are metres.

    asked by Jaidon B
  90. Math

    divide $8.91 by 6 and round the quotient to the nearest cent.

    asked by Anonymous
  91. Chemistry

    what is the trend in the atomic radii as the atomic number increases across a period? What is the exception to this trend? I know the radius decreases as you go from left to right, but I can't figure the exception, I read somewhere that it's the noble

    asked by Al
  92. Math

    The 5th term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms.

    asked by Anonymous
  93. Chemistry

    How much heat is needed to change 3kg of copper from a solid to a liquid? Heat of fusion = 205,000 J/kg

    asked by Dee
  94. SOCIAL STDIES HELP!

    The constitutional officer who regulates health and safety issues for workers is the __________. (1 point) commissioner of insurance secretary of state*** attorney general commissioner of labor Which of the following positions is not a constitutional

    asked by XenaGonzalez
  95. LA

    What is the plot in the poem, "The Road Not Taken" and "O Captain! My Captain!"

    asked by Anonymous
  96. English

    A food chain is part of a bigger system called a food web. That web links the living things in an ecosystem. The herbivores in that system depend on the plants. If the plants are removed, the herbivores cannot survive. Then the carnivores, the animals that

    asked by Zhana
  97. math

    peter spent 20% of his money. he has $40 left in his pocket . how much did he go out with.

    asked by chelsea
  98. CHEMISTRY

    What should be observed during titration? My answer: We observe the change in color and change in turbidity of the sol'n. Am I right? Please add more things to be observed during titration. THANK YOU!

    asked by Shay
  99. math

    ramon spent 60% of his $437 paycheck gifts for his friends .how much did he spend

    asked by chelsea
  100. math

    bob wants to cover the floor of a room 3m wide and 4m long by squared tiles. if each square tile is of side 0.5m,then find the number of tiles required to cover the floor of the room.

    asked by apekshita
  101. Physics

    A 5.5 kg block is released from rest on a frictionless inclined plane making an angle of 23.3° with the horizontal. Calculate the time it will take this block when released from rest to travel a distance of 0.7 m along the ramp.

    asked by Anonymous
  102. LA

    Why do you think the author wrote. "The Road Not Taken" and "O Captain! My Captain?"

    asked by Anonymous
  103. Crime and Society

    Discuss how society decides what to define as a crime.

    asked by Anonymous
  104. Math

    Sue deposited $3000 in a savings account earning 2% interest over 8 years, what was the total interest Sue earned?

    asked by Kay
  105. Math

    Native Americans made baskets like this one in the early 1900's. If two sides of the triangle shown on the basket measure 1/4 in., and the third side measures 3/8 in., what is the perimeter of the triangle?

    asked by Amri
  106. pre-cal

    One campus of Houston community college has plans to construct a rectangular parking lot on land bordered on one side by a highway. there are 640 feet of fencing available to fence the sides. let x represent the length of each off the two parallel sides of

    asked by Jeremy
  107. chemistry

    What is the specific heat of an object that weighs 25 g and when heated to a temp of 500K and dropped into 100mL of water changes the temp of the water from room temp (293K) to 306K? Cp of water= 4.184

    asked by Halle Jensen
  108. Chemistry

    At constant volume, the heat of combustion of a particular compound is –3949.0 kJ/mol. When 1.331 g of this compound (molar mass = 141.44 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 3.837

    asked by meg
  109. math

    Todd had $44 in his wallet. he spent 30% of his money. how much money does he have left

    asked by chelsea
  110. algebra

    How can I find the Domain and Range for y=1/-x -2 And y=-4/x-4 +4 they also ask me to compare these 2 problems with graph of y=1/x please help me solve these algebra problems.

    asked by smantha
  111. NIST banepa

    A man can throw a stone 50m away.what is the maximum height to which he can throw the same stone?

    asked by muskan adhikari
  112. History

    In general, what was the Progressive movement and Progressive Era all about? (What is capital "P," Progressivism and how and why is it different from little "p" progressivism?)

    asked by TayB
  113. physics

    In a region where the electric field is constant, as it is between two oppositely charged parallel plates, is the voltage also constant?

    asked by moooose
  114. Math

    If Zachary takes 3 steps for every 2 steps Richie takes how nany steps will Zachary take if Richie takes 18 steps

    asked by Anonymous
  115. History

    What made the British model of limited monarchy with substantial parliamentary involvement more stable than French absolutism during the 18th Century? thanks!!

    asked by Lilly
  116. chemistry

    A closed container with a mixture of hydrogen, helium, and argon has a total pressure of 2.55 atm. The partial pressure of hydrogen is 0.700 atm and the partial pressure of argon is 705 mm Hg. What is the partial pressure of helium?

    asked by Anonymous
  117. physics

    Stuck on solving for unknowns in part F and G help please? a) the upper loop 1 18I12+ 13I18=30 (b) the lower loop 2 =5.00I36 - 18I12= 24 (c) the node on the left side 3 I12+I36=I18 (d) Solve the node equation for I36. 4 I12 - I18 =I36 e) Using the equation

    asked by MIKE
  118. geography

    how did geographic features affect the development of japan

    asked by afnan
  119. math

    have orange juice and mango juice. i have 0.5 liters more orange juice than mango juice. which could be the amounts of juice that I have?

    asked by Anonymous
  120. chemistry

    how to calculate nuclidic mass of 3He when its binding energy is 0.76 MeV

    asked by nithya
  121. Math

    Diameter of a car wheel is 1.05 meter If car drives for 3.3 K.m how many rotations wheel rotates ?

    asked by alpesh
  122. Algebra

    Billy watchedb the clown car drive up to the circus and saw 14 clowns get out of one little car the clowns made up 56% of the performers in the circus how may performers were in the circus

    asked by Anonymous
  123. Algebra 2

    Because of friction and air resistance, each swing of a pendulum is a little shorter than the previous one. The lengths of the swings form a geometric sequence. Suppose the first swing of the pendulum has an arc length of 100cm and a return swing of 99cm.

    asked by Nicole
  124. Algebra

    The sum of two numbers is 6. The result when the greater number is decreased by twice the lesser is 9. Let x be the greater number and y be the lesser number. Find the numbers. Thank you

    asked by Confused mom
  125. HELP getting gray hair with this one

    Pregnancy Test Results Positive Test Result (Pregnancy is indicated) Negative Test Result (Pregnancy is not indicated) Subject is pregnant 80 5 Subject is not pregnant 3 11 a) Based on the results in the table, what is the probability of a women being

    asked by Joe
  126. Life skills

    Why and how someone would prioritize their values?

    asked by Sara
  127. Ap history

    Which of the following is not an accurate matching of a U.S. President and his foreign policy? A.Franklin Roosevelt: Monroe Doctrine and the "speak softly and carry a big stick" policy B. Wilson: Moral Diplomacy C.Taft: Dollar Diplomacy D.Theodore

    asked by Quana.
  128. crime

    What is street crime considered to include? As well as white-collar, corporate, and state crime?

    asked by Anonymous
  129. Solution Making

    Suppose you start with a 5X solution A, and you want a final volume of 10ul of 1X solution. How much Solution A do you need? Can you please check my work not sure. I need 2 ul of solution A to 8 ul of H2O. 5/1=.2*10=2

    asked by frank
  130. chemistry

    How many milliliters of 0.316 M KOH are needed to react completely with 58.0 mL of 0.297 M FeCl2 solution to precipitate Fe(OH)2? The net ionic equation is: Fe2+(aq) + 2OH-(aq) → Fe(OH)2(s)

    asked by Suly
  131. science

    How are weathering and soil formation related?

    asked by Ricardo
  132. physics

    why we derive our hands upwards and backwards to catch the ball?

    asked by Haya Khan
  133. SS

    2. Because many Southerners were unwilling to sell slaves to raise funds to build factories, they had no money to invest in businesses. Another name for this type of money is _____. (1 point) stocks bonds capital business mean

    asked by PLZ... CHECK MY WOK~SS
  134. Math

    It's an irregular hexagon. The base of the hexagon is 12m, the length of one side is 9m, the length of the other sides are 5m, and 4m, the width of the other sides are 7m and 5m. What is the area of the hexagon ?

    asked by Maria
  135. Social Studies

    In Chinese society, the merchant ranked below the.. A. farmers & aristocrats*** B. landowners & traders C. aristocrats & priests D. bankers & farmers*** I think it might be either A or D

    asked by Brittany
  136. Physics

    The magnitude of the velocity of a projectile when it is at its maximum height above ground level is 12 m/s. (a) What is the magnitude of the velocity of the projectile 1.7 s before it achieves its maximum height? (b) What is the magnitude of the velocity

    asked by Ludvig
  137. math

    hahn had $25 left in her purse after shopping and spending 20%of her money.how much did she leave to go shopping

    asked by liyah
  138. Criminology

    I have to argue the Buck V. Bell case, and I need to know if the case were taken to court today what would the outcome be? can someone give me some starters to begin my lengthy response?

    asked by breeamberr
  139. Vectors

    Explain why it is not possible for Vector a • (Vector b • Vector c) to equal (Vector a • Vector b) • Vector c . (This means that the dot product is not associative.)

    asked by Adiana
  140. physics

    The coefficients of static and kinetic friction between a 43 kg box and a horizontal surface are 0.72 and 0.20, respectively. (a) What is the acceleration of the object if a 135 N horizontal force is applied to the box? (b) What is the acceleration if the

    asked by Bri
  141. Algebra

    Determine the solution set of 2x-3y

    asked by Anonymous
  142. Chemistry

    Write the rate law for the reaction, expressing k(overall) in terms of k1, k2, and k3. Step 1: UV light + Cl2(g) ⇄ 2Cl(g) Fast, Endothermic Step 2: Cl(g) + O3(g) -> OCl(g) + O2(g) Slow, Endothermic Step 3: OCl(g) + NO(g) -> NO2(g) + Cl(g) Fast,

    asked by Student
  143. english lanuages

    How do °? write a reflective essay about "°? am" can you please how mean 350-400 words

    asked by raeesah
  144. Math

    I have to find the median of 0, 1, 2, 3, 4, 5, 6, 7, 8. There is no data in 5 or 7. Would the median still be 4? Thanks for your help

    asked by Kyle
  145. geometry

    How can you tell that the distance from the top of a ladder to the ground is longer than the distance from the base of the ladder to the wall?

    asked by Anonymous
  146. Science

    What is Genetics?

    asked by Hossain
  147. Physics

    How to determine the work done on the object with a FCosTheta(Y axis)-Displacement(X axis) graph.

    asked by Jennifer
  148. science

    What is the density value of octane at the pressure of 101.325kpa and temperature of 298K?

    asked by milly
  149. CHEMISTRY

    Cite three methods of analysis of a substance from a given sple by titrimetric method of analysis. My answer is: -direct method -indirect method -back titration method Is it right??

    asked by Shay
  150. physics

    The Speed By Which A Sound Travels In A Water Of Depth 300m,is 216km/h.Calculate The Time Taken By The Sound At That Depth.

    asked by oketunde olalekan
  151. on the lines below, explain how you found how many

    on the lines below, explain how you found how many long Amy's garden fence will be.

    asked by on the lines below, explain how you found how many long Amy's garden fence will be.
  152. Chemistry

    what is the trend in the atomic radii as the atomic number increases across a period? What is the exception to this trend? I know the radius decreases as you go from left to right, but I can't figure the exception, I read somewhere that it's the noble

    asked by Al
  153. biology

    what is one advantage of using e. coli to study bacterial growth rates?

    asked by Mai
  154. Science

    You have a block of ice with a mass of 6.12 . The volume of the water is 100L and the volume of water when the ice is in the water is 106.66L. I subtracted 100.00 and 106.66 to get 6.66L as the volume of the ice What I'm confused about is how to divide

    asked by Alyssa
  155. Vectors

    Verify (Vector a + Vector b) × (Vector a + Vector b) = 0⃗ . What can be said about two vectors whose cross product is the zero vector?

    asked by Adiana
  156. Vectors Math

    Find the area of a triangle with vertices A(1, 3, 5), B(-2, -3, -4) and C(0, 3, -1).

    asked by Jaidon B
  157. History

    Why did Louis XIV’s France appear to be such a successful model for government in the 17th Century? Thanks

    asked by Lilly
  158. physics

    Calculate the distance between the center of the earth and the center of the moon at which the gravitational force exerted by the earth on an object is equal in magnitude to the force exerted by the moon on the object.

    asked by Cali
  159. math

    17 is what percent of 51

    asked by chelsea
  160. math 107

    Use the following diagram of a flowerbed of petunias to answer the following questions. This diagram is a rectangle with ½ a circle on each end. The circle diameter is 22 feet, while the length of the rectangle is 60 feet. If you draw an X in the middle

    asked by kristie
  161. math

    let two stochastically independent random variables y1 and y2 with the distribution b(n1,p1) and b(n2,p2) respectively,how find a confidence interval for p1-p2 ?

    asked by assma
  162. math

    let two stochastically independent random variables y1 and y2 with the distribution b(100,p1) and b(100,p2) respectively,y1=50 and y2=40 ,find 90% a confidence interval for p1-p2 ?

    asked by assma
  163. chemistry

    sodium burns in chlorine to produce sodium chloride according to the reaction: 2Na(s) + Cl2(g) = 2NaCl(s). A student is asked to predict the mass of sodium chloride produced when 71 g of sodium is placed in a container of 200 g of chorine. The container is

    asked by Matt
  164. HSM/220

    Having trouble with Appendix C creating a budget using 1.6 million dollars

    asked by Connie
  165. Geometry

    For Kite ABCD, if RA = 15 , and BD = 16, find AD.

    asked by Chanel
  166. Criminology

    surveillence cameras have caught prison inmates teaching other inmates how to disarm an officer. Apply Sutherland's Differental Association theory to the prison subculture. How would i go about answering this?

    asked by breeamberr
  167. Vectors Math

    Use a specific example to prove that the cross product is also not associative. That is, use three specific vectors in 3-sapce to show that a×( b × c ) is not equal to ( a ×b ) × c.

    asked by Sheliza
  168. math

    you take a print measuring 14cm by 10cm from an old family photo album into a copy shop. what would be the measurement if the print was enlarged by a scale factor of 2.5?

    asked by ashy
  169. math concepts

    Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B.

    asked by lauren
  170. statistics

    A comprehensive study of orphaned children is conducted in every orphanage in Australia. A scale called the Capacity for Attachment Scale is given to all orphaned children. The mean (μ) of the scale is 72 and the standard deviation (σ) is 13. Assuming

    asked by Alicia Estrada
  171. geography

    command system of mongols

    asked by afnan
  172. math

    at a certain time of day a 5 foot 11 inch woman casts a 3 foot 11 inch shadow. how tall is a nearby tree that casts a 14 foot 5 inch shadow at the same time of day?

    asked by zana
  173. solution making/ chemistry/biotech

    You have 750ml's of a solution that was originally made up using a 20X stock. How much stock was used? I think the answer is 3.75 by dividing 750/20 but I am not sure

    asked by sonya
  174. Crime and Society

    What is an example of a widely held myth or misconception about crime and society?

    asked by Anonymous
  175. english

    the outsiders page 63 imagery compare the picture with the situation

    asked by afnan
  176. math

    sal spent $6 out of $12. what percent of his money did he use

    asked by chelsea
  177. math

    A rally car traveled for 2 hours 40 minutes at an average of speed pf 120km/h. The car consumes an average of 1 liter of fuel for every 4 kilometers. A liter of the fuel costs shillings 59. Calculate the amount of money spent on fuel. Distance = 2 2/3h *

    asked by kudu
  178. physics

    What is the force a rock exerts if it's mass is 36,000 kg and the acceleration due to Gravity is 9.8 m/s2

    asked by Anonymous
  179. math

    what is 42% of 87

    asked by chelsea
  180. math

    We need to find the length of AD. AB is 20cm, BC is 13cm and CD is 10 cm.

    asked by Anonymous
  181. math

    simplifying radical expressions 3\/""""4""7" 250z x sorry it was hard to type some of the characters.so it's cube on outside of 250 z to the 4th, xto the 7th inside the radical sign

    asked by Anonymous
  182. algebra

    A package of modeling clay was shaped like a cone with a radius of 25 cm and a height of 7.2 cm. Miriam used all the clay to make a cylinder with a radius of 15 cm. What was the height of the cylinder? Express the answer to one decimal place and use 3.14

    asked by Lily
  183. Vectors Math

    For any vector find Vector a × Vector a. Explain your result.

    asked by Amy
  184. linear algebra

    Which of the given subsets of R3 are subspaces? (a) The set of all vectors of the form [a;b;0] b)The set of all vectors of the form [a;b;c] where a > 0. c) The set of all vectors of the form [a;c;c] d) The set of all vectors of the form [a;b;c] where 2a

    asked by kirsten
  185. Vectors

    a) Let Vector a = (3, 4, 1), Vector b = (5, -2, 3) and Vector c = (0, 1, -3). Find the triple product, Vector a • (Vector b × Vector c).

    asked by Adiana
  186. Vectors

    b) Explain why (Vector a • Vector b) × Vector c does not exist.

    asked by Adiana
  187. algebra

    A package of modeling clay was shaped like a cone with a radius of 25 cm and a height of 7.2 cm. Miriam used all the clay to make a cylinder with a radius of 15 cm. What was the height of the cylinder? Express the answer to one decimal place and use 3.14

    asked by Lily
  188. art

    where is the negative space in the rubin case?

    asked by sara
  189. Math

    Hi, so I am supposed to calculate the volum of my prism as if it were a prism. I know I'm supposed to to do Volum=1/3* area of the base* height. But I get confused can you please help me. These are the measurements of my prism. Length=5cm Width=17cm

    asked by Callie
  190. Math

    If A(-6,-1) lies on the graph of h(x), find A^1 on the graph of j(x) if j(x) = h(3-x) + 4

    asked by Anonymous
  191. physics

    A ball which is at rest is dropped from a hight h meter as it bound off the flour its speed is 80% of what it was just before touching the ground the ball will rise nearly to rise of

    asked by faizi
  192. SOCIAL STDIES HELP!

    Georgia's Government and Law Are my ansers right? *** Which of the following statements about the state executive branch system of departments and agencies are true? Mark all that apply. (2 points) The system is comparable in purpose to the legislative

    asked by XenaGonzalez
  193. Intro to stats

    A comprehensive study of juvenile delinquency is conducted in every state-run reform school in Australia. A scale called the Antisocial Beliefs Scale is given to all juvenile delinquents. The mean (μ) of the scale is 60 and the standard deviation (σ) is

    asked by Soledad
  194. geography

    how did japan first become introduce to chinese culture

    asked by afnan
  195. Math

    A store has 21 bikes and scooters. If there are a total of 54 wheels, how many of each are there?

    asked by Anonymous
  196. [Calculus] U-substitution for Integrals

    Integrate from 1 to 5 of (3x-5)^5 dx = Integrate from a to b of f(u) du where (I have solved this part) u = 3x-5 du = 3 a = 0 b = 12 The original value of the integral is 165888 via calculator here's my last question, and it has to be in terms of u: f(u) =

    asked by Ian
  197. Math

    If 8 students eat apples and 12 students eat bananas, how many students eat apples or bananas?

    asked by Mary
  198. English

    Okay, So I didn't post this one because I thought I had it right.. but now im unsure. My school appeared on the news last week because we had made an important change in our community. Our 8th grade class had planted a large garden in what was once only a

    asked by Zhana
  199. Math

    I have a table with x and y. x = 0, 1, 2, and 3. y=2xsquared. My answers are 0 = 0, 1 = 4, 2 = 16, and 3 = 36. Am I right? Thanks.

    asked by Kyle
  200. science

    How do water and air cause rocks to crumble?

    asked by Ricardo
  201. math

    How can i simplify this furthur: 5x(x-3)/(x-1)(5x-15)

    asked by Anonymous
  202. [Calculus] U-substitution for Integrals

    Integral of cos(x)*a^sin(x) + C dx = Integral of cos(x)*sin(x)^a + C dx = Let a be a fixed positive number. I'm clueless is to how to solve for a...

    asked by Ian
  203. physics

    how much heat must be removed from 14 lbs of aluminum block in order to cool it from 80 degrees fahrenheit to 15 degrees fahrenheit?

    asked by asap
  204. child psychology in general

    in conducting experiments to test scientific theories,exception a.can be ignored if they are few in number b.tend to disprove or substantially weaken the theory and must be reported c.suggest that the research method was faulty my answer is b

    asked by susue
  205. algebra

    I am confused on how to solve this. 4/(x+4) + 4/5 =5/2

    asked by Nathan
  206. Science

    What is DNA and RNA? How do it work? How does it reproduce? How does it mutate? How do things evolve?

    asked by Hossain
  207. math

    jackie kept $75 out of the $80 she found on the streets of nyc what percentage did she use

    asked by liyah
  208. algebra

    1. 5x^(-4) 2. 1/x^(-5) 3. (14a^3) (-2a^2) 4. 7g^4 g^(-1) 5. (3x)^3 x^5

    asked by nicka
  209. Vocabulary/Definiton

    What is "profound language"? I want to know because I wanted to ask my teacher if we are allowed to use mild cusses in our poem, and I was wondering if "profound language" meant that specifically. I have heard this phrase before, but I interpreted as a

    asked by INeedHelp
  210. English

    What are the verbals in these sentences and are they gerunds or participles? The dog reacted by racing around the corner, dashing across the kitchen, and skidding to a stop. In the finished commercial, the chuck wagon disappears right through the cabinet

    asked by Kelley
  211. Math

    Felisha worked at the library for three months.she earned $4,500.00 and must pay total of 15% in taxes,which includes federal withholding, Medicare, and social security taxes.What is her net pay? Show or tell how you got the answer A) $3,825.00 B)

    asked by Suzy Moler
  212. Algebra

    Given: f(x) = 3x + 4 and g(x) =1/4x -3 find: (a) g(f(x)) (b) f(g(-2)) (c) when f(g(x)) = 5

    asked by Anonymous
  213. Science

    What type of element is fluorine?

    asked by Anonymous
  214. MATH

    what is the rule of the function table if the input is 1,8,5,10 and the output is 4,6,1,5

    asked by Randy
  215. quick question

    what are three programs financed from one payroll tax to which employers and employees contribute at a rate specified by law ?

    asked by lala
  216. Social studies

    Why were bellows important to early blacksmiths?

    asked by Sarahi
  217. English

    Sorry to ask this question again but what are some examples of realism in A Raisin the Sun in Acts two and three

    asked by Amy
  218. Math

    Eric and frank want to equally share 3/4

    asked by Anonymous
  219. governement

    What is the role of congress in foreign conflicts?

    asked by anonymous
  220. English

    Which one of the following words has more then four syilables

    asked by Anonymous
  221. Social studies

    Why is commerce important to a society?

    asked by Sarahi
  222. Math

    What is the domain of x/(x-1)? Is it all x 1?

    asked by James
  223. Psych 42 (Stats)

    A comprehensive study of juvenile delinquency is conducted in every state-run reform school in Canada. A scale called the Antisocial Beliefs Scale is given to all juvenile delinquents. The mean (μ) of the scale is 71 and the standard deviation (σ) is 5.

    asked by Dany
  224. Math

    Thank you Steve, sorry for the confusion. This is a chart with x's in the numbers (like a bin). There aren't any x's in 5 or 7. Would I exclude them and only use, 0, 1, 2, 3, 4, 6, and 8? Then my median would be 3. Correct? Thanks

    asked by Kyle
  225. math

    22 is what percent of 88

    asked by chelsea
  226. math

    Given that log y = log (10^n) solve for n.

    asked by kudu
  227. math

    -3+2(6z-3+4)

    asked by tank
  228. math

    what is 1/4 and 1/3 divided by

    asked by no one
  229. Wrld Hist

    To what extent did the French Revolution represent a tangible political expression of Enlightenment ideals?

    asked by Sarah
  230. Math

    Draw a parallelogram with an area of 48 sq cm with a decimal factor oft the length ,width or both

    asked by Ac
  231. Math

    Given f(5) = 5 and f(9) = -2 determine the equation of the linear function f

    asked by Anonymous
  232. government

    what was the original executive order and how did this ruling impact the order???

    asked by anonymous
  233. math concepts

    Sarah understands that if there are 11 ones, the first 10 move over to the tens column as one unit (i.e., one group of 10). What concept does this understanding represent? A. Renaming B. Regrouping C. Borrowing D. Place value my answer a.

    asked by lauren
  234. english

    define literature

    asked by emmanuel
  235. English

    Essay: Honor Introduction/Topic sentence: Courage, strength, and dignity is a very hard goal to achieve and to accomplish in ones life. Many have not succeeded in such a gift in their life but they took it for granted. How can you fix these two sentences

    asked by Alexa
  236. Math 222

    Please help me solve and understand this.**MY PLUS AND EQUAL KEY IS NOT WORKING** F equals mv^2/r

    asked by Marissa/ PLEASE HELP