Questions Asked on
February 12, 2014

  1. poem the voice by pat mora

    What is the setting of the voice by pat mora

    asked by brookyln
  2. physics

    An elevator and rider have a mass of 1600 kg combined. What is the tension force in the cable lifting them at a steady speed of 3 m/s? Assume no friction.

    asked by sherry
  3. Maths

    I am an odd number between 5000 and 5999.The number in the thousands place is odd and is between 3 and 7 and the number in the tens place is a multiple of 4 which is greater than 4,the number in the hundreds place is equal to 3 squared and the number in

    asked by Eseta
  4. socialstudies(CHECK ANSWERS)

    please answer these im in desperate need for help...ive been stuck on it for hours. 1. Sinkholes are found in the A.Mexican Plateau. B.Pacific Coastal Lowlands. C.Sierra Madres. D.Yucatán Peninsula. 2. Compared to southern Mexico, northern Mexico A.has a

    asked by bonn
  5. Math

    Planning a wedding in 6 years. Estimated cost $55,000 How much do you have to deposit today in one lump sum to fully pay for it if you earn 7.5% per year on investment?

    asked by Nabil
  6. math

    Mr. Smith currently produces 45,000 bushels of potatoes a year. He Can increase his harvest by an average rate of 3% annually. How many years will it take until he can produce 50,000 bushels per year?

    asked by Jose
  7. Maths

    Your grandmother opened an investment account of $1,000(initial deposit) 15 years ago. Today it's worth $39,533.32 What is average annual rate of return that she earned? Thank you.

    asked by Sushmitha
  8. physics

    Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among animals. It can jump to a height of 11.2 ft when leaving the ground at an angle of 43.8°. With what speed, in SI units, does it

    asked by Taylor
  9. Physics

    A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be independently adjusted. When the engines are fired simultaneously and each applies its force in the same direction, the probe,

    asked by Rick
  10. math

    Mary says that the greater the number of counters, the greater the number of different arrays you can form. Give an example that shows that Mary is wrong.

    asked by jaylynn
  11. SCIENCE

    AN INDEPENDENT LEARNER NEED TO BE A ___

    asked by GST 107
  12. Physics

    Suppose there is friction (static coefficient = 0.22, and kinetic coefficient = 0.15). With this friction, what force (if any) is necessary to hold the 30kg mass stationary on a 35 degree incline?

    asked by Dustin
  13. English

    1. Choose two of the scientists you read about in the Stories of Scientists unit. Compare and contrast these scientists. Answer this question in no fewer than two paragraphs. Be sure to include specific details about each scientist’s life, career, and

    asked by Chad Bester
  14. physics

    1 A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the

    asked by nandeve
  15. Eng1511

    What is the meaning of one word within the sentence with inverted comma?

    asked by Hloniphile
  16. physics

    1 What is the gravitational field strength at a height h above the surface of the Earth? R is the radius of the earth gR2(R+h)2 gR(R+h) Rg(R−h) R2g(R−h)2 2 The instrument used for experimental determination of the value of the universal gravitational

    asked by nandeve
  17. Physics - please help!!..

    A long thin rod lies along the x-axis from the origin to x=L, with L= 0.890 m. The mass per unit length, λ (in kg/m) varies according to the equation λ = λ0 (1+1.410x2). The value of λ0 is 0.700 kg/m and x is in meters. 1. Calculate the total mass of

    asked by Molly
  18. algebra

    A farmer needs to fertilize a large rectangular field. He knows the width of the field is

    asked by Anonymous
  19. physics

    A block of mass 0.74 kg is suspended by a string which is wrapped so that it is at a radius of 0.060 m from the center of a pulley. The moment of inertia of the pulley is 0.0061 kg·m2. There is friction as the pulley turns. The block starts from rest, and

    asked by Danny
  20. Literature

    In The Call of the Wild, when London writes about "what a puppet thing life is," it reflects the theme summarized in which of the following statements?

    asked by Tishonna
  21. Physics Help..

    The surface density of a thin rectangle varies as: σ(x,y)= 14.0 kg/m2 + 9.00 kg/m4(x2+y2) The rectangle has a length L = 0.500 m and a width W = 1.500 m. Calculate Iz, the moment of inertia about the z-axis.

    asked by Danny
  22. physics

    an unloaded van has a acceleration of 5 m/s/s. a fully loaded van weighs twice as much as the unloaded van. what is the acceleration of the fully loaded van if the forward thrust remains the same?

    asked by shaz
  23. Maths

    Grandpa places money in an account on your first birthday and will place that same amount in the account every year, ending with your 18th birthday. So there is a total of 18 deposits starting on first birthday. He expects to earn 8% interest per year. How

    asked by Sejul
  24. Geometry

    Write the ratio of the first measurement to the second measurement. Diameter of care tire:40cm Diameter of care tire:18mm I'm not sure hoow to do this. May someone explain how to do this problem.

    asked by Candy
  25. physics

    to determine that force acting on each mass it was assumed that g=9.8m/s^2. The value of g at the place where the experiment is performed may be slightly different from that value. state what effect it would have on the percentage error calculated for the

    asked by Kaylee
  26. physics

    A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the first part, she rides for 25.7 minutes at an average speed of 8.82 m/s. During the second part, she rides for 29.6 minutes at an

    asked by Anonymous
  27. Calculus I

    If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.

    asked by Gary
  28. math

    Mr Lim has 400 shares of Stock A and 500 shares of Stock B .He gains $3.00 per share from Stock A and loses $2.00 per share from Stock B .How much does he gain or lose from these two stocks taken together?

    asked by Fazellah
  29. physics

    A)A 90 kg crate is pushed at constant speed up the frictionless 34° ramp shown in the figure. What horizontal force F is required? B)What force is exerted by the ramp on the crate?

    asked by Tsion
  30. physics

    A set of crash tests consists of running a test car moving at a speed of 11.6 m/s (25.52 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 61 kg (134.2 lbs) dummy is found to move a distance of 0.69 m from the moment the car

    asked by Tsion
  31. language

    3. what is an example of something that is indelible ? a) a smear of dirt on a rug b) a tattoo of a tiger c) a painting of an ocean scene d) gum stuck to the bottom of a shoe

    asked by Victoria
  32. please help me.. physics

    A 1.30 kg mass is suspended from a spring, with a spring constant of 135.0 N/m. Find the driving frequency which would cause resonance.

    asked by Nina
  33. Physics - please help me..

    A 1.35 kg mass is suspended from a spring with a spring constant of 189.0 N/m. The spring is attached to a rod which oscillates vertically at a frequency f. For what value of the frequency f will the system resonate?

    asked by Nina
  34. physics

    A box with a mass of 5 kg rests on a ramp with incline of 30 degrees. Calculate the maximum static force to keep the box from sliding dawn the rope.

    asked by Banele
  35. language

    which of these ripened ? a) a peach that has become moldy b) a banana that is still a bit green c) a plum that is just soft to eat d) an apple that has just began to grow on the branch C ???

    asked by Victoria
  36. physics

    Three blocks on a frictionless surface are connected by massless strings, with M1 = 1.40 kg, M2 = 2.40 kg, and M3 = 3.60 kg. Due to the force F acting on M3, as shown, the system accelerates to the right. Given that T1 is 3.50 N, calculate T2

    asked by Carly
  37. Physics

    On a frictionless table, a glob of clay of mass 0.54 kg strikes a bar of mass 1.24 kg perpendicularly at a point 0.27 m from the center of the bar and sticks to it. 1. If the bar is 1.02 m long and the clay is moving at 6.3 m/s before striking the bar,

    asked by Neomi
  38. physics

    The initial velocity of a 1.55 kg block sliding down a frictionless inclined plane is found to be 1.27 m/s. Then 1.07 s later, it has a velocity of 5.37 m/s. What is the angle of the plane with respect to the horizontal?

    asked by sam
  39. Chemistry

    when the pressure on 2.5liters of oxygen is decreased from 2.0atm to 1.0atm,the volume of the gas becomes how many liters.(round answer to one decimal place.

    asked by gloria
  40. physics

    Two teams of nine members each engage in a tug of war. The first team's members have average masses of 64 kg and exert average forces of 1350 N horizontally. The second team's members have average masses of 69 kg and exert average forces of 1371 N

    asked by Kayla
  41. chemistry

    you have a metal tank containing 74.0moles of nitrogen gas at a pressure of 15.0atm.If the pressure is measured at a temperature of 20.0c,then the volume of the tank must be how many liters(Round answer to one decimal place.

    asked by gloria
  42. english

    In the metaphor of language as a layer cake given in your study unit, which of the following words could be considered to be a frosting word?

    asked by kim
  43. Chemistry

    Exactly 1.0 mole of oxygen and 7.0 moles of nitrogen gas are in a container. The total gas pressure is 5.7 atm. What is the partial pressure of nitrogen in atm? I'm not sure how to go about setting up the problem. Any help is appreciated!

    asked by Amanda
  44. physics

    A 78.0 kg person is being pulled away from a burning building as shown in Figure 4.27. Calculate the tension in the first rope, T1, if the person is momentarily motionless.

    asked by Kayla
  45. English

    When you are doing a Bibliography page how can you indent a row that is part of a web site? Part of my web site goes into the 3rd line and it won't let me indent it. Thanks

    asked by Sue
  46. Math

    A bag contains 8 cinnamon candies, 16 peppermint candies, and 7 licorice candies. You are going to reach into the bag and pull out some candies without looking. What is the least number of candies that you must pull out, to be sure that you have removed at

    asked by Anonymous
  47. Help - physics

    A block of mass 0.74 kg is suspended by a string which is wrapped so that it is at a radius of 0.060 m from the center of a pulley. The moment of inertia of the pulley is 0.0061 kg·m2. There is friction as the pulley turns. The block starts from rest, and

    asked by Danny
  48. Math ~CHECK MY ANSWERS~

    1) Which of these is a rational number? a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? A. square root 120, n, square root 3 ****** b. - square root 256,

    asked by Jenny
  49. English

    Why does Shakespeare not tell us what started the family feud? Answer in complete sentences.

    asked by Lane
  50. LANGUAGE ARTS UGRENT!!! (Check Answers)

    1. I was disgruntled by what you said, but I didn’t want to show my (1 point) happiness. **anger. jealousy. 2. When Peter tells everyone that Mr. Van Daan is going to sell Mrs. Van Daan’s coat, a stage direction reveals that Peter’s sympathy is with

    asked by Nina
  51. Language Arts

    Because the story is written as a series of dated reports, we can see that the story is structured according to (1 point) Cause and effect Chronological order*** Comparison and contrast Problem and solution Choose the right form of the verb for the

    asked by Gabby
  52. HELP! HELP! HELP! Physics

    The surface density of a thin rectangle varies as: σ(x,y)= 14.0 kg/m2 + 9.00 kg/m4(x2+y2) The rectangle has a length L = 0.500 m and a width W = 1.500 m. Calculate Iz, the moment of inertia about the z-axis.

    asked by Danny
  53. Life Orientation

    State one benefit of a high self-esteem?

    asked by Simphiwe
  54. physics

    An object emitting 500nm wavelength light moves away from you at half of the speed of light. What is the observed wavelengths of the light?

    asked by Barbara Davis
  55. science

    Which of the following was not considered to be strong evidence for the wave nature of light? refraction, diffraction, interference, or polarization.

    asked by Barbara Davis
  56. religion

    what is the Buddhism perspective on gender and desires

    asked by Anonymous
  57. physics

    A long thin rod lies along the x-axis from the origin to x=L, with L= 0.890 m. The mass per unit length, λ (in kg/m) varies according to the equation λ = λ0 (1+1.410x2). The value of λ0 is 0.700 kg/m and x is in meters. 1. Calculate the total mass of

    asked by Naya
  58. Physics

    What is the peak wavelength and observed color of a 50,000 K star?

    asked by Ann
  59. algebra

    Your monthly commission as an appliance sales person is represented by the equation, S = 50x+450, where 50 is the rate paid for each appliance sold, x is the number of appliances sold, 450 is the base pay per month, and S is the salary. Complete the

    asked by Angie
  60. maths

    F(x)=cos2x and g(x) =-sin x. Sketch the graphs of f and g on the same set es (-90,90)

    asked by Awe
  61. algebra

    monique ran one mile in 6 minutes.her average speed was how many miles per hour

    asked by Anonymous
  62. Calculus-Help Please

    Find a function f(x), perhaps a piecewise function that is defined but not continuous on (-infinity, infinity) for which the function lf(x)l is both defined and continuous on (-infinity, infinity). f(x)= lf(x)l =

    asked by Mello
  63. physics

    Severe stresses can be produced in the joints by jogging on hard surfaces or with insufficiently padded shoes.If the downward velocity of the leg is 7.3m/s when the joggers foot hits the ground. If the leg stops in a distance of 1.1 cm. Calculate the force

    asked by Paul
  64. Physics

    A thin stick of mass M = 3.1 kg and length L = 1.6 m is hinged at the top. A piece of clay, mass m = 0.7 kg and velocity V = 4.0 m/!@#$%^&s the stick a distance x = 1.20 m from the hinge and sticks to it. 1. What is the angular velocity of the stick

    asked by Nika
  65. Physics Help..

    A small cube (m=0.290 kg) is at a height of 261 cm up a frictionless track which has a loop of radius, R = 28.71 cm at the bottom. The cube starts from rest and slides freely down the ramp and around the loop. Find the speed of the block when it is at the

    asked by Ron
  66. Physics

    A hydrogen atom in an excited state emits a Balmer beta photon followed by a Lyman alpha photon. The electron decay from: the first excited state to the ground state, the second excited state to the ground state, the third excited state to the first

    asked by Ann
  67. social studies

    What doctrine of rights did both the "no incorporation" justices and the "plus incorporation" justices use to expand the notion of legal rights?

    asked by Tatiana
  68. Sport Strategies ~ Football

    The sport of Association football is quite different from football in American culture. In the statements provided, select the one in which association football and american football are not similar. a. having players wear cleated shoes b. having players

    asked by Jenny
  69. Math

    In 3 minutes I can type 192 words. and in 5 minutes I can type 311 minutes. Find how many words I can type per minute. Help please.

    asked by Melanie
  70. math

    what is x into x

    asked by bernice
  71. Sports

    The sport of Association football is quite different from football in American culture. In the statements provided, select the one in which association football and american football are not similar. having players wear cleated shoes having players kick

    asked by Jenny
  72. S.S

    Which of the following was neither part of the Confederacy nor the Union? Minnesota Texas Michigan Colorado

    asked by Anonymous
  73. S.S

    The belief, shared by many Americans, that the United States had a right to own all the land from the Atlantic to the Pacific was called

    asked by Anonymous
  74. Math

    Three minutes after take-off, and airplane is 5,000 feet in the air. If it ascends at a constant rate, what is the rate of change? Please help.

    asked by Melanie
  75. Spanish 2 Help

    Re-write as a Spanish Command: 1.) Read! 2.) Don't read! Thank you!!!

    asked by Sherri
  76. English

    Fill in the sentence with an appositive or participle. The alligator, ------ , pounced into the water. ---------- Teresa tried her best on the test.

    asked by Anonymous
  77. Math

    Write an equation of a line that is parallel to the line y-3=2(x+5) and goes through the point (5,7)

    asked by Melanie
  78. English

    What is an appositive?

    asked by Anonymous
  79. Intermediate Algebra

    Write an equation of the line containing the given point and perpendicular to the given line. (0,4);5x+9y=4 The equation of the line is y=__? (Simplify your answer. Use integers or fractions for any number in the expression)

    asked by Student5
  80. science

    Which of these does the welding tool release ? 1) heat and electrical energy 2) heat and light . I think it's heat and light is this correct .

    asked by Gabe
  81. PHYSICS

    A roller coaster powered by a spring launcher follows a frictionless track as shown below. The roller coaster cart has a mass of 500 kg, and the spring launcher has a spring constant of 1500 N/m. a. If the cart starts at a height h1 = 10m, how much must

    asked by Sarah
  82. Maths

    Mortgage is for $300,000 for 30 years, Fixed interest rate = 7% per year. Annual payments = $23,500 At end of 30 years, must make balloon payment. How much is the balloon payment?

    asked by Ariana
  83. probability

    Before leaving for work, Victor checks the weather report in order to decide whether to carry an umbrella. The forecast is “rain" with probability 20% and “no rain" with probability 80%. If the forecast is “rain", the probability of actually having

    asked by abc
  84. Accounting

    Desrocher Ltd. issued an instalment note on January 1, 2014 (with a required yield of 9%), in exchange for land that it purchased from Safayeni Ltd. Safayeni's real estate agent had listed the land on the market for $120,000. The note calls for three equal

    asked by LadyL
  85. physics

    A projectile is fired into the air from the top of a cliff of height h = 208 m above a valley. Its initial velocity is v0 = 55.2 m/s at an angle θ = 54° above the horizontal. Where does the projectile land? (Ignore any effects due to air resistance.)

    asked by John
  86. English 12

    Which of the following sentences does not have a subordinate adverb clause. AFTER I PUT MY COMPLAINT ON PAPER, I FEEL MUCH BETTER.

    asked by Believe
  87. MATH

    Find the area of a circle with the given radius or diameter. Round your answer to the nearest tenth. Diameter = 42.0 mm

    asked by Cindy
  88. math

    If you divide 3 oranges amongst 4 friends how much does each person get?

    asked by lori
  89. sales tax

    Find the total cost? $89.75 scooter;7 1/4%tax ?

    asked by Regan
  90. math-anybody can help?Im still waiting.thank you.

    Mr Lim has 400 shares of Stock A and 500 shares of Stock B .He gains $3.00 per share from Stock A and loses $2.00 per share from Stock B .How much does he gain or lose from these two stocks taken together?

    asked by Fazellah
  91. physics

    a ball bounces three times before it is caught. it initially falls 5 m, then rises back up to 4m, then falls 4m, rises back up to 3m, then falls 1.5m where it is caught. what is the balls displacement from its original position 5m above the ground?

    asked by cathy
  92. Social Studies Help

    What resources led to the appearance of the Industrial Revolution in New England?

    asked by Briana
  93. Fine Art

    How might Cubism be considered an intellectual approach to art and how is it considered an emotional approach?

    asked by Kylee
  94. math

    What is the least common multiple of 4 & 19?

    asked by Isela
  95. physics

    A stereo speaker represented by P in the figure below emits sound waves with a power output of 114 W. What is the intensity of the sound waves at point x when r = 11.8 m?

    asked by katie
  96. physics

    After falling from rest at a height of 31.5 m, a 0.564 kg ball rebounds upward, reaching a height of 20.2 m. If the contact between ball and ground lasted 1.80 ms, what average force was exerted on the ball?

    asked by sam
  97. physics

    A)Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.60 kg, the heavier box has a mass of 7.65 kg. Calculate the contact force between these boxes when a horizontal force of 4.83 N is applied to the light box.

    asked by Sarah
  98. physics

    A rocket moves upward, starting from rest with an acceleration of 26.3 m/s2 for 3.91 s. It runs out of fuel at the end of the 3.91 s but does not stop. How high does it rise above the ground?

    asked by ashley
  99. PHYSICS

    A roller coaster powered by a spring launcher follows a frictionless track as shown below. The roller coaster cart has a mass of 500 kg, and the spring launcher has a spring constant of 1500 N/m. d. What is the fastest speed the cart reaches anywhere on

    asked by Sarah
  100. algebra

    A newspaper carrier has $4.00 in change. He has two more quarters than dimes but five times as many nickels as quarters. How many of coins of each type does he have. This is what I got so far and then I get lost. dimes = x quarters = x+2 nickels = 5(x+2)

    asked by Erica
  101. algebra

    chuck and dana agree to meet in florida for the weekend. Chuck travel 152 miles in the same time that Dana travels 132 miles. If chuck rate of travel is 5 mph more than Dana and they travel the same length of time, at what speed does chuck travel

    asked by beverly
  102. social studies

    During The early 1800s, the US tried to make peace with other countries in order to grow and developed. Give 2 examples of these countries and what the US hoped to accomplish.

    asked by Sabrina
  103. Intermediate Algebra

    The fax mailer bought a fax machine for $600. The fax machine depreciates at a rate of $20 a month. Find a function that can be used to determine the value of the fax machine t months after purchase. Complete the model below F(t)=__?

    asked by Student5
  104. Finance

    Archer Daniels Midland Company is considering buying a new farm that it plans to operate for 10 years. The farm will require an initial investment of $12.00 million. This investment will consist of $2.60 million for land and $9.40 million for trucks and

    asked by Kialeah
  105. math 2

    a typical lap around a track in the united states has a length of 440 yards. how many laps would need to be completed to run a mile?

    asked by Jenny plus
  106. PHYSICS

    A 200g block slides back and forth on a frictionless surface between two springs, as shown. The left-hand spring has k = 130 N/m and its maximum compression is 16cm. The right-hand spring has k = 280 N/m. Find (a) the maximum compression of the right-hand

    asked by Sarah
  107. math 3

    there are 20 guests at a party. the host has 8 gallons of punch. he estimates each guest will drink 2 cups of punch. If his estimate is correct, how much punch will be left over at the end of the party? please help answer

    asked by Jenny plus
  108. math 4

    afton made a chicken dish for dinner, she added a 10 ounce package of vegetables and a 14 ounce package of rice to 40 ounces of chicken, what was the total weight of the chicken dish in pounds?

    asked by Jenny plus
  109. mATH 2

    a jar contains 26 fluid ounces of spaghetti sauce, how many cups of spaghetti sauce do 4 jars contain?

    asked by kimmy plus
  110. math 3

    coach kent brings 3 quarts of sports drink to soccer practice, he gives the same amount of the drink to each of his 16 players, how many ounces of the drink does each player get?

    asked by kimmy plus
  111. math 3

    leslie needs 324 inches of fringe to put around the edge of a tablecloth. the fringe comes in lengths of 10 yards. if leslie buys 1 package of fringe, how many feet of fringe will she have left over?

    asked by kimmy plus
  112. math 4

    darnell rented a moving truck. the weight of the empty truck was 7,860 pounds. when darrell filled the truck with his items, it weighed 6 tons. what was the weight in pounds of the items that Darrelll placed in the truck?

    asked by kimmy plus
  113. physics

    An X-ray tube used for cancer therapy operates at 4.04 MV with a beam current of 23.4 mA striking a metal target. Calculate the power of this beam.

    asked by will
  114. Chemistry

    What mass, in grams, of sodium carbonate is required for complete reaction with 8.35g of nitric acid to produce sodium nitrate, carbon dioxide, and water? [Show work]

    asked by Melissa
  115. al

    z-7/z+1=3/5

    asked by beverly
  116. math 1

    olivia ties 2.5 feet of ribbon onto a balloon. how many yards of ribbon does olivia need for 18 balloons? please anser thx

    asked by kimmy plus
  117. algebra

    x+6+9 - x - 18 x-3- - x

    asked by beverly
  118. AP Chemistry- Acids

    What is the pH of a solution obtained by adding 145mL of 0.575M HCl to 493mL of a HNO3 solution with a pH of 1.39?

    asked by franny
  119. math

    what is 1 and 3/4 as an improper fraction?

    asked by Trent
  120. MATH

    the trail joe jog's is 3/5. only 1/9 of te trail is paved. ow long is the paved section of the trail

    asked by darla
  121. math

    a box can holds 4 rows of 5 cubes in its first layer which expression should i use to get my answer

    asked by hi
  122. Physics

    The above spring has a spring constant of 29 N/m. The μ between the box and the surface is 0.3. The box has a mass of 1 kg. What is the maximum distance that the spring can be stretched from equilibrium before the box begins to slide back?

    asked by Help
  123. Math

    Julia and Kevin are playing games at the arcade. Julia started with $15, and the machine she is playing cost $.75 per game. Kevin started with $13, and his machine costs $.50 per game. After how many games will these two kids have the same amount of money

    asked by Ava
  124. Spanish

    I have to answer some questions after reading a short story. I do not understand the question so can someone translate for me? A que plaza llego? Que habit? Como era?

    asked by Tina
  125. Chemistry- acids/bases

    Find the concentration of OH- of a solution of 45.0mL of 0.0921 M Ba(OH)2 diluted with enough water to make 350.0 mL of solution.

    asked by Jessica
  126. Chemistry- acids/bases

    Find the concentration of OH- of a solution of 45.0mL of 0.0921 M Ba(OH)2 diluted with enough water to make 350.0 mL of solution.

    asked by Jessica
  127. Science Mixture

    Could you use the filtration method to separate a sugar water solution? Why or why not?

    asked by Harmony Ann
  128. math

    5/6 + 3/4 = 1/18 - 6c - 2/3 + 7c + 1/9 how do I get the answer?

    asked by sarah
  129. Math

    A glacier moves about 12 inches every 36 hours. About how much does it move in one week? -- Do I do : 12/36= x/week ( in hours ) OR 24x7 divided by 36 + 12 ( that's what my mom said to do but idk ) -- PLEASE RESPOND ASAP. THIS IS DUE 2/13/14 OR 1/14/14 IN

    asked by Cailyn
  130. Algebra 2

    How would you describe the pattern of this sequence? 2/3, 4/4, 6/5, 8/6, 10/7 The formula is 2n/n+2 where n is 1, 2, 3, 4, 5

    asked by Krystal
  131. history

    What was Napoleon Bonaparte's impact on Europe and on the world? I would say that it contributed to the rise of democracy, even though Napoleon ruled as a dictator.

    asked by maya
  132. algebra

    The perimeter of a rectangular field is 300 meters. This field is to be fenced along three sides only. The fencing along its two lengths and one width is to be done at $50 per meter. If the total cost of fencing is $12,000, what are the field’s

    asked by Anonymous
  133. physics

    A concave mirror has a radius of curvature of 0.975 m. An object is placed 2.08 m in front of the mirror. What is the position of the image?

    asked by Cyndie
  134. maths

    Lcm for 2/3,4/9,8/15 numbers

    asked by raghava
  135. statistics

    A false positive rate of 5% is considered to be a conservative estimate. Suppose that there are 20 employees in your company, which tests its workers weekly. What is the probability of no false-positives for this week’s test?

    asked by Kim
  136. math

    Cindy makes a base monthly salary of $3900. As a vendor, she must also sell $36000 worth of items per month. She also makes a 6% commission on all sales beyond the monthly quota. There is also an additional 2% bonus on top of the normal commission rate for

    asked by Miki
  137. math-please help

    this is a two part question. Dylan owns a bakery where she sells cakes for $20 each, pies for $15each,and doughnuts for $2 each. Her total income,t, can be computed using the equation t=15p+2d+20c 1) solve this equation for d t=15p+2d+20c -15p -15p t

    asked by B8
  138. math

    I am a 7 digit number the millions place is half a dozen , the ten thousands place is an odd number greater than 7 , the millions place are all the same , , the hundreds place is 4 less than the millions place , and all the ones places are the same

    asked by Anonymous
  139. trig

    If $5000 is invested at a rate of 3% interest compounded quarterly, what is the value of the investment in 5 years?

    asked by Mike
  140. maths

    The masses of 3 parcels are 250 g, 300 g, 1\2kg. By how many g is the total mass more than 1 kg?

    asked by matches box
  141. Geometry

    What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches? Can you please check my answer and my reasoning? A. 44 sq. in. B. 20 sq. in. C. 70 sq. in. D. 35 sq. in. I picked D, because I took 10x7=70and divided that by 2,

    asked by Carrie
  142. Chemistry

    What are four types of interactions between liquid molecules that affect the boiling point.

    asked by Anonymous
  143. Algebra

    Sarah has two part-time jobs and needs to earn at least $300 total per week. Job A pays her $10 an hour and job B pays $7.50 an hour. Write an inequality that represents this scenario. Name and label your variables, such as Job A= x.

    asked by KevinJ
  144. Chemistry

    .01 mols of a weak acid is dissolved in .1 L of water. That solution is then reacted with .01 mols of NaOH. Would the resulting solution be acidic, basic, or neutral? Why? What reaction equations support the explanation? I think the answer is that the

    asked by Anonymous
  145. Algebra

    The cost of producing cell phones is represented as C=mx+b, where m is the marginal cost, x is the number of phones produced, b is the fixed cost, and C is the final cost. a. If the fixed cost is $75 and the marginal cost is $8, write the cost equation. b.

    asked by KevinJ
  146. Algebra

    You are offered the option of choosing a yearly salary of $45,000 or continue working on commission. a. Using the equation from problem #1, how many appliances do you have to sell per year in order to match this salary? (Hint: $450 is the base pay per

    asked by KevinJ
  147. Maths

    Still don't think this is right. Mortgage is for $300,000 for 30 years, Fixed interest rate = 7% per year. Annual payments = $23,500 At end of 30 years, must make balloon payment. How much is the balloon payment? My teacher said it will be like making 3

    asked by Ariana
  148. math

    paula bought a ski jacket on sale for $6 less than half its original price she paid $88 for the jacket. What was the original price

    asked by kenzie
  149. Aditya

    Br2(l)+Cl2(g) (double arrow) 2BrCl(g) dH=+29.4 kJ/mol I am having trouble understanding this. Will the system shift left, right, or unchanged and why? a.Increasing Temp. b. Increasing pressure in flask by adding Ar. c. Increasing volume of flask d. Adding

    asked by Chemistry
  150. Chemistry

    Br2(l)+Cl2(g) (double arrow) 2BrCl(g) dH=+29.4 kJ/mol I am having trouble understanding this. Will the system shift left, right, or unchanged and why? a.Increasing Temp. b. Increasing pressure in flask by adding Ar. c. Increasing volume of flask d. Adding

    asked by Aditya
  151. Chemistry

    Explain how a person bailing out a row boat with a leak could represent a state of physical equilibrium.

    asked by Brian
  152. English help

    I'm writing an expository essay about a "perfect mate" how should I write my thesis statement?

    asked by Anonymous
  153. Literature--Please, help me!

    1. How do the caged birds sing in each of the poems? (Sympathy by Paul Laurence Dunbar and Caged Bird by Maya Angelou). A: The caged birds in each of the poems sing with both fear and hope. 2. Why do you think they sing as they do? A: I think the caged

    asked by Anonymous
  154. Algebra

    Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1) The equation of the line is y=

    asked by Pam
  155. Algebra

    In 1991, the life expectancy of males in a certain country was 70.8 years. In 1995, it was 74.6 years. Let E represent the life expectancy in year t and let t represent the number of years since 1991.. The linear function E(t) that fits the data is E(t)=

    asked by Pam
  156. Geometry

    Which theorem or postulate is the construction of parallel lines based upon? A. Consecutive Interior Angles Converse Theorem B. Corresponding Angles Converse Postulate C. In the same plane, if two lines are perpendicular to the same line, then they are

    asked by Haylee
  157. math

    A local photocopying store advertises as follows. " We charge 9 cents per copy for 150 copies or less, 6 cents per copy for each copy over 150 but less than 210 , and 3 cents per copy for each copy 210 and above. " Let x be the number of copies ordered and

    asked by Clara
  158. chem lab

    0.8100g MgO(s)(40.3g/mol) was reacted with 52.3 ml 1.00M HCl(density= 1.00g/ml) in the coffee cup calorimeter, and the observed temperature change was +10.4 degree Celsius. write the equation for this reaction, determine the limiting reactant and find

    asked by mann
  159. statisticts for managers

    What results in your departments seem to be correlated or related to other activities? How could you verify this? Create a null and alternate hypothesis for one of these issues. What are the managerial implications of a correlation between these variables?

    asked by Anonymous
  160. Math

    Nathan has 3.5 bags of marbles in his room. The rest of the marbles are in his car. If he owns 6 bags of marbles, how many bags are in the car?

    asked by Sara
  161. Math

    Ruth is making a quilt and needs 7/8 of a yard of fabric for each of the 5 fabrics in the quilt. How much total fabric does she need? Express your answer as a mixed number.

    asked by Sara
  162. Math

    Half of a pizza was split evenly among 5 adults, two of whom split their share of the pizza into thirds with their children. What fraction of the pizza did the pizza did each of the children get?

    asked by Sara
  163. Statistics

    An IQ test is designed so that the mean is 100 and the standard deviation is 19 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 95% confidence that the

    asked by Stephanie
  164. Statistics

    Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the data to

    asked by Stephanie
  165. Statistics

    Critical Values for the Correlation Coefficient n alpha = .05 alpha = .01 4 0.95 0.99 5 0.878 0.959 6 0.811 0.917 7 0.754 0.875 8 0.707 0.834 9 0.666 0.798 10 0.632 0.765 11 0.602 0.735 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497

    asked by Stephanie
  166. Statistics

    A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 624 babies were born, and 312 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born.

    asked by Stephanie
  167. Statistics

    Height (ft) Interval after (min) 96 68 111 80 76 66 91 72 66 58 108 79 116 84 91 79 The data show the time intervals after an eruption (to the next eruption) of a certain geyser. Find the regression equation, letting the first variable be the independent

    asked by Stephanie
  168. Science

    how do you draw a bohr diagram of a atom and a ion and how are they different????

    asked by Mariah
  169. Ms. Sue - German Help

    Ms. Sue if I post a few questions that I need checked for German can you turn them over to a German tutor like you used to do for Spanish?? Thank you in advance...

    asked by Cassie
  170. pre cal

    Sin3x=3cos^2xsinx-sin^3x

    asked by Noemi
  171. Ap chem

    Why does pf3 have dipole dipole internolecular forces? I thought it had dispersion...

    asked by Harry
  172. math

    A 5-foot tall women is standing near a flag pole which casts a shadow of 21 feet on level ground. If the women’s shadow is 3 feet long, how tall is the flag pole?

    asked by Eliane
  173. Algebra - Rational Exponents

    Can someone explain the rules for raising a power to a power? Please explain and give some examples. I would appreciate it if you can answer this as soon as possible.

    asked by Brady
  174. German Help please

    1.Mutters Sohn ist A. meine Mutter. B. mein Bruder.***** C. meine Schwester. D. meine Bruder. 2.Vaters Vater ist A. mein Großvater.***** B. meine Großmutter. C. mein Vater. D. mein Großvater. 3. Mutter und Vater sind A. meine Cousins. B. mein

    asked by Cassie
  175. maths

    a grocey man sells 300 apples at Rs 50 per dozen. he sells 200 apples from it at Rs 50 for 10 apples. what will the price per apple for the remaining apples to get an overall profit of 12%

    asked by ann
  176. physics

    A 71.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force 1110 N. If the diver comes to rest 4.1 m below the water's surface, what is the total distance between the diving board and the

    asked by edgard
  177. algebra help please ASAP

    Express in simplest form. 1. -4/x^3 + 9/x + 2/x^2 2. 7/10x^2 + 1/2x^3 + 11/5x 3. a + 4/3a + 2a - 1/5a^2

    asked by Sadie
  178. Physical Education

    I have to da a 10 page paper on Integration of health and physical education in curriculum. I need help finding 10 journal articles that are peer-reviewed, current trends and political background. Help please???

    asked by LaTarial Williams
  179. careers

    Universities in India from where jobs from abroad will be offered to students after completing B.Tech in aeronautical engineering.

    asked by Mike
  180. chemistry

    very hot sinc will react with steam to form zinc oxide and hydrogen. If 5.4 liters of hydrogen was used to use up 20 g of zinc completely. What is the percent yield of this process

    asked by jean
  181. Chem

    what mass of hydrogen was in an unknown compound containing only c, h, and o if 2.65kg H2O was produced by combustion analysis

    asked by Christina
  182. chemistry

    What is the definition of an equivalent? a lab procedure requires 1.25 equivalents of zinc powder. How do I determine how much zinc that is?

    asked by Dina