Questions Asked on
December 1, 2013

  1. Math

    1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use square root 9 and square root 25 to estimate." Roberto: "I will use square root 4 and square root 9." Andrea: "It should be

    asked by anonymous
  2. physics

    The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0° incline and achieve a speed of 64 km/h at the end of 75 m?

    asked by gen
  3. science

    What are differences between spiral and elliptical galaxies?

    asked by victoria
  4. maths

    the boys of a school can be arranged in 12, 15, 18 equal rows and also into a solid square. what is the least number of boys that the school can have? (hint: find the lcm) anwer is 900 explain

    asked by tanzil
  5. math(adding mixed fractions)

    please help me with (addition mixed fractions)i cant get it!!! ---addition with mixed numbers--- 1.which of the following is not true for adding mixed numbers? A.the denominators of the fractions must be the same in order to add them. B.you can add mixed

    asked by matt
  6. Physics

    Problem 4: A 250 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm before momentarily stopping. While the spring is being compressed, (a)

    asked by Mariam
  7. Statics

    Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of 0.2 inches and a standard deviation of 0.05 inches. What proportion of woodlice have antenna lengths that are more than 0.23 inches? Round your answer to at

    asked by C. Fenwick
  8. Math

    I need help I've been trying to solve this problem for 3 days and still no results. I know how to solve the problem when the level starts from 1-17600 but what do i do if it is starting from 9100-17600 what do i subtract from to get the correct answer? The

    asked by JessMarie
  9. critical thinking

    Looking to increase the profits of his lemonade stand, Johann doubled the price of a cup of lemonade from 25 cents to 50 cents. This clearly shows Johann’s lack of business sense, for now he’ll almost certainly sell fewer cups at the new price and

    asked by Angeles
  10. Statistics

    smith is a weld inspector at a shipyard. he knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that shift, would it be unusual for

    asked by Samantha
  11. Statistics

    Explaining confidence. A student reads that a 95% confidence interval for the mean ideal weight given by adult American women is 140 ± 1.4 pounds. Asked to explain the meaning of this interval, the student says, “95% of all adult American women would

    asked by Mimi
  12. density

    Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to gravitational contraction, the combined world has a radius of only 3/4R. What is the average density of the combined world as a multiple of p0, the average density of

    asked by Rebecca
  13. Physics

    When heating water on a stove, a full pan of water takes longer to reach the boiling point than a pan that is half full. Why?

    asked by Anonymous
  14. Finance - Capital Budgeting/Cost-cutting

    Caradoc Machine Shop is considering a four-year project to improve its production efficiency. Buying a new machine press for $560,000 is estimated to result in $210,000 in annual pre-tax cost savings. The press falls into Class 8 for CCA purposes (CCA rate

    asked by Jess
  15. Physics (algebra-based)

    A child holds a candy bar 13.4 cm in front of the convex side-view mirror of an automobile. The image height is reduced by one fifth. What is the radius of curvature of the mirror? Answer in units of cm. I did 1/5=-image distance (i)/13.4-->i=-2.68

    asked by Rebecca
  16. Statistics 1

    Professor White asked his students to put the number of hours each studied for the final exam on a piece of paper and turn that paper in with the exam. The pieces of paper indicate that students studied 10, 3, 4, 25, 1, 4, 4, 12, 6, 8, and 10 hours. What

    asked by Jim
  17. math

    At a certain college, there are 7 men for every 5 women. If there are 440 more men than women, what is the total enrollment?

    asked by jessuic
  18. Math

    I'm trying to figure out a Math pizzazz worksheet. I can't get the answer to question #3 on page E-38-E

    asked by Expresso 55
  19. Physics

    A coin and a piece of glass are both heated to 60°C. Which will feel warmer when you touch it?

    asked by Tweety
  20. Math

    At what point on the graph of y=(1/2)x^2-(3/2) is the tangent line parallel to the line 4x-8y=5? A. (1/2,-3/8) B. (1/2,-11/8) C. (2,3/8) D. (2,1/2) E. (-1/2,-11/8)

    asked by Millie
  21. physics

    a 4.5kw electric motor is 90% efficient.how much energy it use in 20 seconds.

    asked by ali
  22. Physics

    What happens to your tongue when you lick an aluminum ice cream scrapper just after it has been used? Does it stick to the scraper? Why?

    asked by Anonymous
  23. World history

    What is the significance of England's defeat of the spanish Armada?

    asked by Candy
  24. Math

    A rectangular enclosure is to be constructed with 800 feet of fence in order to have four sections. What should be the dimensions in order to maximize the area enclosed? What is the maximum area?

    asked by Carly
  25. Math Probability

    A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers between 1 and 20 inclusive. If the six numbers chosen match the six numbers drawn, the player wins the grand prize. If a person buys

    asked by Anonymous
  26. World history

    In what ways did Louis XIV cause suffering to the french people?

    asked by Candy
  27. chem

    6.01-L cylinder contains 1.25 mol of gas A and 4.54 mol of gas B, at a temperature of 32.8 °C. Calculate the partial pressure of each gas in the cylinder. Assume ideal gas I have work this question three time and can not get the rt answer

    asked by dinah
  28. Math Probability *Repost*

    A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers between 1 and 20 inclusive. If the six numbers chosen match the six numbers drawn, the player wins the grand prize. If a person buys

    asked by Tina
  29. Physics

    Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution?

    asked by Tweety
  30. English HELP!!

    PLS HELP!!!!!! (Fahrenheit 451) from Beatty's advice to Montag 1)What advancements changed things? 2)Whose fault was it?The government or the people? What is he saying about human nature? 3)What is the big deal with happiness and sports?What is the new job

    asked by Anonymous
  31. physics

    In a certain series RLC circuit, Irms = 9.00 A, ΔVrms = 150 V, and the current leads the voltage by 32.0°. (a) What is the total resistance of the circuit? (b) Calculate the reactance of the circuit (XL - XC).

    asked by viper
  32. Math

    Simplify 2a^2 b^3 (4a^2 + 3ab -ab) A.) 8a^4 b^5 + 3a^3 b^5 - 2a^3 b^4 B.) 8a^4 b^3 + 6a^3 b^5 - 2a^3 b^4 C.) 8a^4 b^3 + 6a^3 b^5 + 2a^3 b^4 D.) 8a^4 b^5 + 3a^3 b^5 + 2a^3 b^4 I'm guessing its A

    asked by Mindy
  33. spanish

    Could someone please proofread these sentences and correct any grammar/word use mistakes? I'm in Spanish III so these sentences aren't that complex. I need to use any words like *this*. Thanks! 1. Las flores rojas son bonitas. 2. El niño guapo es tímido.

    asked by Steph
  34. biology

    If two parents who's blood types are both B produce a child that has blood type O, what can you say about the parent's genotypes? A. one is ii B. one is IBi C. both are IBi D. nothing, this is impossible isnt this C?

    asked by orpheus
  35. MATHS

    This bank machine has four rows of buttons 1 2 3 4 5 6 7 8 9 0 Sam has a 4-digit bank number that uses one button from each row. For example his bank number could be 0571. How many different possibilities for Sam's bank number are there? The answer should

    asked by LARA
  36. World history

    What benefits might absolute monarchs hope to gain by increasing their countries' territory?

    asked by Candy
  37. chem

    6.01-L cylinder contains 1.25 mol of gas A and 4.54 mol of gas B, at a temperature of 32.8 °C. Calculate the partial pressure of each gas in the cylinder. Assume ideal gas I have work this question three time and can not get the rt answer

    asked by dinah
  38. Geometry

    for each parallelogram find the measures of the angles formed by extending two adjacent side through their common vertex: angle is 90 degrees

    asked by Jenna
  39. Math grade 8

    Karim is painting a design on a cylindrical barrel. The height of the barrel is 1.2 m. The radius of its base is 0.3 m. What area will the paint have to cover? (Remember to include the bottom and lid of the barrel.)

    asked by Carrie
  40. Finance - Capital Budgeting/Bid Price

    We have been requested by a large retailer to submit a bid for a new point-of-sale credit checking system. The system would be installed, by us, in 89 stores per year for three years. We would need to purchase $1,300,000 worth of specialized equipment.

    asked by Jess
  41. Phys

    on a cool night with no wind people facing a campfire feel a breeze on their backs. why?

    asked by Anonymous
  42. physics. again.

    a baseball is popped straight up. the ball leaves the bat moving at 37.8 m/s. at what time after being struck is the ball moving at 10 m/s upwards? where is the baseball at this time? answer= 67.9m I need to know how to get this answer

    asked by Aly
  43. Ashford

    According to to scholars what is one way the advent of talking pictures changed the behavior of movie audiences

    asked by Lisa
  44. english

    Can someone check my work for me, please. 1.Yesterday he was very busy since he had been fixing the TV from noon. 2. He left for the day before I arrived. He had been waiting for me almost a week. To regret, I couldn't come earlier. 3. When Anna entered

    asked by maria
  45. Math Probability

    A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers between 1 and 20 inclusive.(the order doesn't matter) If the six numbers chosen match the six numbers drawn, the player wins the grand

    asked by Tina
  46. physics

    A certain elevator car has mass 2200 kg and is lifted by cables driven by an electric motor. The efficiency of the lift system (motor, pulleys, cable, etc.) is 67.0%. As the elevator car moves at constant speed of 3.0 m/s it encounters 220N of friction

    asked by Bob
  47. chem

    A 9.80-L container holds a mixture of two gases at 39 °C. The partial pressures of gas A and gas B, respectively, are 0.426 atm and 0.832 atm. If 0.250 mol a third gas is added with no change in volume or temperature, what will the total pressure become?

    asked by dinah
  48. Physics

    A 75 kg skier starts at rest on top of a icy inclined plane (with a 30 degree angle to the ground). He ends up going past the inclined plane and onto a flat ground. And comes to a rest. The coefficient of friction is .100. How long does it take for the

    asked by Fernandez
  49. Blankinship

    How does the speaker in Marlowe's poem compare to the speaker in Raleigh's poem? A. Marlowe's speaker is more disenchanted B. Marlowe's speaker is more impulsive C. Marlowe's speaker is more ironic I think the answer is A.

    asked by Hayley
  50. chemsity

    A 6.48-L cylinder contains 1.48 mol of gas A and 4.80 mol of gas B, at a temperature of 33.4 °C. Calculate the partial pressure of each gas in the cylinder. Assume ideal gas behavior.

    asked by dinah
  51. MECHANICS NEED HELP ASAP PLEASE !!!

    A block of mass 3.8 kg hangs vertically from a frictionless pulley of mass 5.9 kg and radius 20 cm. Treat the pulley as a disk. Find: a) the acceleration of the block; b) the tension in the rope; c) the speed of the block after it has fallen 60 cm,

    asked by shek
  52. MATHS

    Mr Wood makes tables with 4 legs, and stools with 3 legs. Nine customers ordered 8 items each. Each order was different. How many legs are needed altogether?

    asked by LARA
  53. Trigonometry

    At a point on a level ground, the angle of elevationof a mountain top B is 42deg36min. At a pointD350 meters nearer the mountain, the angle of elevation is 51deg 43 min. Find the height of the mountain?

    asked by Daniel
  54. Physics

    coin and a piece of glass are both heated to 60 degrees celsius which will be warmer when you touch it ?

    asked by Anonymous
  55. profile story

    This is a piece of my profile story can someone proofread it for grammar and content? thanks Shipp’s proudest achievement at WMU her co-founding of Young Broadcaster’s of Tomorrow (YBOT). YBOT is a WMU broadcasting group of students with interests in

    asked by Blaze
  56. Physics

    a baseball is popped straight up. the ball leaves the bat moving at 37.8 m/s. to what height did the ball rise. t=7.72 s the answer is 73 m, but how do you get that answer

    asked by Aly
  57. Calculus Please Help!!

    "A 13-foot ladder is leaning against a building when its base begins to slide away from the base of the building. By the time the base is 12 feet from the building, the base is moving at the rate of 6 ft/sec. How fast is the top of the ladder sliding down

    asked by Lindsay
  58. Physics

    coin and a piece of glass are both heated to 60 degrees celsius which will be warmer when you touch it ?

    asked by Anonymous
  59. Statistics

    Suppose 5 cards are drawn, without replacement, from a standard bridge deck of 52 cards. Find the probability of drawing 4 clubs and 1 non- club.

    asked by DD
  60. Statistics

    1. The Chi-square distribution, used in the Chi-square test of independence, varies in shape by degrees of freedom. What does the Chi-square distribution look like for 4 degrees of freedom. A) Unimodal and symmetric. B) Bimodal and symmetric. C) Unimodal

    asked by War Eagle
  61. MATHS

    A number has 3 digits. When it is divided by 6 or 7, it leaves a remainder of 1. When it is divided by 8 or 11, it leaves 2 remainder of 7. What is the largest such number? The answer given is 799

    asked by PETER
  62. Physics

    Why is an ice cube at 0°C more effective in cooling soft drink than the same mass of water at0°C?

    asked by Anonymous
  63. Math

    Let f(x)= lim as h->0 of ((x+h)^2-x^2)/ h. For what value of x does f(x)= 4?

    asked by Lindsay
  64. World History

    How do the beliefs of being a Christian and being a Crusader contradict each other? How are the ideas of the Crusades used today for both Christians and Muslims?

    asked by anon
  65. physics

    Two long, parallel wires carry current in the x-y plane. One wire carries 30 A to the left along the x-axis. The other carries 50 A to the right along a parallel line at y = 0.28 m. At what y-axis position in meters is the magnetic field equal to zero?

    asked by Collin
  66. english, grammar

    Use Past Simple and Past Perfect Continuous 1. Yesterday he was very busy since he was fixing the TV from noon. 2. He left for the day before I arrived. He waited for me almost a week. To regret, I couldn't come earlier. 3. When Anna entered the living

    asked by maria
  67. magnetic field

    Two long, parallel wires carry current in the x-y plane. One wire carries 30 A to the left along the x-axis. The other carries 50 A to the right along a parallel line at y = 0.28 m. At what y-axis position in meters is the magnetic field equal to zero?

    asked by manu
  68. Physics

    A regulation baseball has mass 145 g and diameter 22.86 cm. Will this ball float or sink in water? Vsphere = € 4 3π⋅r3

    asked by Angie Need Help ASAP
  69. 5th grade math

    In the fourth grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The

    asked by Stephon
  70. Physics

    A trailer with a mass of 2.00x 10^3 kg is pulled by a truck with a mass of 3.00 x 10^3 kg. If the applied force is 8750 N and the frictional force exerted by the road is 2560 N, what is the acceleration of the truck and trailer?

    asked by Anne
  71. PreCal

    A country X has a population growth rate of 3%. How many years will it take the population of country X to double? Use continuous compound growth So I used A=Pe^.03n I know A has to be double P. e^.03 = 1.0304543954 but now I'm lost

    asked by Terri
  72. Physics

    A trailer with a mass of 2.00x 10^3 kg is pulled by a truck with a mass of 3.00 x 10^3 kg. If the applied force is 8750 N and the frictional force exerted by the road is 2560 N, what is the acceleration of the truck and trailer?

    asked by Anne
  73. Astride university

    What is the correct technical name for the music that plays in the background of a scene while the action takes place

    asked by Lisa
  74. math

    A recipe for cooking a turkey states to allow 15 minutes for each pound of turkey and to add 5 minutes per pound if the turkey is stuffed. Our turkey weights 18 pounds and will be stuffed. It takes half an hour for the turkey to cool. What time should the

    asked by kris
  75. CALCULUS HELP!!

    I haven't done this type of problem in a while, so if someone can just show me how to set it up, I can figure out the rest. (: "A 13-foot ladder is leaning against a building when its base begins to slide away from the base of the building. By the time the

    asked by Lindsay
  76. Maths

    WhAt is x 3x9^x=81

    asked by Natalie
  77. Physics

    A pair of eyeglass frames made of plastic with a coefficient of linear expansion of 1.30x10-4 (Cº ) -1 have circular lens holes of diameter 4.40 cm at room temp (20º C). To what final temperature must the frames be heated in order to insert lenses 4.42

    asked by Angie Need Help ASAP
  78. Physics

    Why do some cooks put long aluminum nails through potatoes to be baked?

    asked by Tweety
  79. math

    Over the river and through the woods to grandpa's house the smith grandchildren go. They drive 120miles to reach grandpa's house and the same distance back home. 1) It took 1.2hours to get halfway there. What is their average speed, in miles per hour, for

    asked by B8
  80. Math

    twice a number minus a second number is -1. twice the second number added to three times the first number is 9. find the two numbers.

    asked by Jane
  81. physics

    a baseball is popped straight up. the ball leaves the bat moving at 37.8 m/s. at what time is the ball 20 m above the ground?

    asked by Aly
  82. engineering

    In a Direct Shear Test please help. 1)How do we determine the spacing between the two parts of shear box? What would happen if it is not set properly? 2) The shear and normal stress can be calculated with the corrected area considering the movement of

    asked by Jacky
  83. American History

    Which of the following was ruled to be a violation of the separation-of-church-and-state princile of the First Amendment? A. Decorating city streets with stars and trees during the Christmas season. B. Exemption of religious property from taxation. C.

    asked by Anthony
  84. physics

    on a cool night with no wind people facing a campfire feel a breeze on their backs. why?

    asked by maphette
  85. PreCal

    You have 1000 coins. Start by placing one coin in its own "stack." Next to the first stack, make a stack of two coins. Then make a stack of four coins and continue creating stacks of coins, each stack twice as high as the previous one. Now I figured it

    asked by Terri
  86. Physics

    Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution.

    asked by Anonymous
  87. CHEMISTRY

    GIVE THE BOND ORDER FOR EACH BOND IN THE FOLLOWING MOLECULES OR IONS: CH2O,SO32-,NO2+,NOC1

    asked by adriane
  88. Trigonometry

    Find the value of 3sec2.4. (Round to the nearest tenth.)

    asked by Anonymous
  89. Physics

    What happens to your tongue when you lick an aluminum ice cream scrapper just after it has been used? Does it stick to the scraper? Why?

    asked by Tweety
  90. Math

    Write an equation and solve. 1/A spider has 8legs. What is the number of legs on 5spiders? 2/A truck has 6wheels. What is the number of wheels on ten trucks? 3/A table seats 4 people. How many people can be seated at 6 tables? 4/There are 3 feet in 1 yard.

    asked by Nawaf
  91. Statistics 2

    To calculate the mean for grouped data, which of the following steps must be completed? a. multiply the number of subjects within each category by the value of that category b. divide the results of the multiplication c. multiply by the number of subjects

    asked by Jim
  92. physics

    Consider an aluminum wire with 1 mm diameter below its critical temperature of 1.2 Kelvin. It's critical magnetic field is 0.01 Tesla. What is the maximum current in Amps that you can send down this wire for it to remain superconducting?

    asked by Collin
  93. Algebra

    The length of a rectangle is more than double the width, and the area of the rectangle is . Find the dimensions of the rectangle.

    asked by Sara
  94. science

    How to eliminate chloride interference up to the COD test?

    asked by BEN
  95. Science/ Biochemistry

    You buy a quarter pounder with Cheese Extra Value Meal from McDonalds ( assume you drink water. Answer the following questions. Assumptions 1. All proteins involved in the sandwich are tripeptides 2. 1 molecule of fat makes 5 molecules of Acetyl CoA 3. 1

    asked by Qutasze
  96. Physics

    Problem 3- A block of mass m1 = 4 kg moves from rest under the influence of a varying force F(x) = 4x + 38, where F is in newton and x is in meters, on a rough horizontal surface having a coefficient of kinetic friction of 0.2. The block is connected by a

    asked by Mariam
  97. chem

    If 41.5 moles of an ideal gas is at 4.71 atm at 49.90 °C, what is the volume of the gas?

    asked by dinah
  98. Physical Science

    How do ocean currents affect local climate?

    asked by Harold
  99. Physics

    Mars has a moon (Phobos) with an orbital period of 7.67 hours and an orbital radius of 9.4x106 m. Use Kepler’s 3rdLaw to estimate the mass of Mars.

    asked by Angie Need Help ASAP
  100. Windows 7 operating system

    A medium-sized survey company stores sensitive government data that is used as part of the study. A security requirement from the government requires that all sensitive data must remain stored at the company's head office. All staff and the head office

    asked by Jim
  101. science question

    What is the relationship between the size of the shadow and the distance of the object from the light source?

    asked by a person
  102. Physical Science

    What kind of rock is below the soil in Waynoka, Oklahoma?

    asked by Harold
  103. bhi

    Following on the successful activism of Cesar Chavez, Mexican American youths began to refer to themselves as

    asked by benz
  104. Physics

    Why do some cooks put long aluminum nails through potatoes to be baked?

    asked by Anonymous
  105. science proyect

    Which type of ball will bounce highest when dropped from a height of 48 inches, a 8 inches ball(small) or a 12 inches ball(big)?

    asked by kamaaya
  106. Physics

    A 1-liter aluminum container at 20o C is filled with 0.975 liters of mercury at 20o C. If both the container and the mercury are heated, at what final temperature will the mercury completely fill the container? (Hint: this is a volume expansion problem)

    asked by Angie Need Help ASAP
  107. World history

    I don't know what the question is asking it confuses me What conditions fostered the rise of absolute monarchs in Europe?

    asked by Candy
  108. HACE question

    Is it possible to regulate a game like football or hockey so that fewer concussions happen? Thinking about a sport you are familiar with, are there ways to play that would make it less dangerous? Give full answers please!!!

    asked by smile0003
  109. Math

    How do you do an equation of line perpendicular through y-intercept?

    asked by Hannah
  110. MATH

    IF point A is (3,8) and point B is -6,-4)and the slope is 4/3 what would the x and y intercepts be?

    asked by Hannah
  111. Math

    I am having trouble with a pre-cal problem. If you could explain how to do it that would be great! ((3^3)^(cosx+2/3sinx))^2cosx+3sinx all divided by ((3^sinx)^13)^cosx = x

    asked by Anonymous
  112. Social Studies

    This is for a Latin class, but as it has nothing to do with the language, it is more of a social studies question. For homework we had to complete a project on the Roman Empire. One part was to find all of the provinces, label them on a map, find the year

    asked by Megan
  113. MATH

    The table that follows shows the relationship between the boiling temperature of water (°F) and the altitude (per thousand feet): Boiling Point of Water Altitude (1000 ft.) Temperature (°F) 8 197.6 4.5 203.9 3 206.6 2.5 207.5 Gemma and Tessa need to find

    asked by nick
  114. profile story better version.

    Can this one be corrected instead of the original one? thanks Shipp’s proudest achievement at WMU her co-founding of Young Broadcaster’s of Tomorrow (YBOT). She helped create YBOT with two other girls: Diamond Daniels and Juliene Winborne. She started

    asked by Blaze
  115. Physical Science

    What are the differences between ice caps and glaciers?

    asked by Harold
  116. science

    According to the big bang theory, by which force did the universe form ? a) gravity b) energy from a solar flare c) inertia d) nuclear fusion

    asked by victoria
  117. Physics

    5.A coin and a piece of glass are both heated to 60°C. Which will feel warmer when you touch it?

    asked by Anonymous
  118. PreCal

    Find all real numbers x and y so I'm a bit confused with the y solution -2x-4+2yi=3x-2i 2yi=5x-2i+4 I know the answer is y = -5ix/2 - 2i - 1 so y = -1 But how do you go from 2yi = 5x - 2i + 4 to y = -5ix/2 - 2i - 1

    asked by Terri
  119. MATH

    If point A is (2,4) and point B is (3,2) and slope is -2 what would the equation be in standard form?

    asked by Anonymous
  120. ALGEBRA

    8^1/3 / 64^1/3

    asked by Adriana
  121. chem

    8.10-L container holds a mixture of two gases at 45 °C. The partial pressures of gas A and gas B, respectively, are 0.153 atm and 0.882 atm. If 0.110 mol a third gas is added with no change in volume or temperature, what will the total pressure become?

    asked by dinah
  122. Math

    If f(x) = x^4 -5x^2 +4, for what values of x is the absolute value of f(x) not differentiable?

    asked by Kristen
  123. Social Studies question

    World demand for oil is expected to increase 35% over the next 10 decades. In the US and Canada, total use of oil has actually declined over the past 20 years. Offer some possible explanations for these two opposite trends.

    asked by anonymous
  124. algebra

    If shorter boards are cut from one long board, how many cuts will it take to have 12 shorter boards if there is no waste left?

    asked by morgan
  125. CS 116 Visual Basic

    I am having a problem I need to Rewrite the program so input, processing, and output are each performed by calls to Sub procedures. Private Sub btnCompute_Click(...) Handles btnCompute.Click ‘Information about trees Dim num As Integer = 7

    asked by Lewis
  126. English

    1. Fogg must be back in London by 21st December. 2. Fogg must be back in London by December 21st. (Are both correct? Is #1 a british expression?) 3. Do it, and I pay you 20,000 pounds. 4. Do it, and I will pay you 20,000 pounds. (Which one is correct? Are

    asked by rfvv
  127. Physics

    Problem2-AFor A=-I+2j +5k and B=2j-3k,find: a) The dot productA.B b) The angle between the A and B

    asked by Mariam
  128. English

    How do you site a reference book? Also, does anyone know a website that would tell me how to site a primary source, a website, and a magazine?

    asked by Jane
  129. math

    The HIM department listed the following LOS data for the longest admissions for the month of September. What LOS is the 90th percentile? 43, 45, 54, 55, 59, 60, 62, 64, 66, 67, 67, 68, 68, 69, 70, 70, 71, 72, 74, 75

    asked by Anonymous
  130. Physics

    Where does it takes less time to boil eggs: in a pan of boiling water or in a pressure cooker?

    asked by Anonymous
  131. Math

    If point A is (-8,3) and point B is (-6,1) and slope is -1 what would the x and y intercepts be? What would the equation be in standard form?

    asked by Anonymous
  132. World history

    Why did Maria Theresa and Fredrick the Great fight two wars against each other?

    asked by Candy
  133. algebra 1

    Which is the equation of the line that contains the points (0,3) and (-2,4)?

    asked by mark
  134. Civics

    What are divine rights? Is it where every man has the right to govern their lives? If not, then what is?

    asked by Anonymous
  135. Physics

    Where does it takes less time to boils eggs: in a pan of boiling water or in a pressure cooker?

    asked by Tweety
  136. MATH

    If point A is (-8,3) and point B is (-6,1) and slope is -1 what would the x and y intercepts be? What would the equation be in standard form?

    asked by Anonymous
  137. Trigonometry

    19. Sketch the curve represented by the parametric equations x = 3 cos θ and y = 3 sin θ for 0≤θ≤π

    asked by Anonymous
  138. Maths

    Show that 8^x =square root 2 5^x=1/square root 25 (3)

    asked by Eliza
  139. more proofreading..

    parts of profile story. When she was a freshman at Western Michigan University, Shipp says she was very indecisive about what major she wanted to pursue. She started out studying in law, but she promptly lost interest in that. She then switched her major

    asked by Blaze
  140. Math

    If point A is (3,8) and point B is (-6,-4) and the slope is 4/3 what would the x and y intercepts be? After you get that answer what would the equation be in slope intercept form? (y=mx+b)

    asked by Anonymous
  141. Math

    If the equation is 2y-x=6 what would be the slope and what would point A and B?

    asked by Anonymous
  142. Macroeconomics

    Where are we in the business cycle? What is the real GDP today? What is the largest component of GDP? What is the smallest component of GDP? What is the fastest growing component of GDP and why? What components of GDP were involved in the change from last

    asked by Thomas
  143. English

    Q: Who are Antonio's friends in the Tempest? Are they Sebastian and Alonso?

    asked by rfvv
  144. SHRIF

    hello please send me one program for hydrazine and air oxidation with EES thankfully

    asked by bahar
  145. Math

    If point A is (2,4) and point B is (3,2) and slope is -2 what would the equation be in standard form? Having trouble with this problem!

    asked by Anonymous
  146. physics-

    In a string and pulley problem, will friction increase or decrease the tension.can you please explain if you can?

    asked by Tristan
  147. math

    2,3x-5

    asked by lynn
  148. Physical Science

    If I live in Oklahoma, what kind of ecosystem is near me?

    asked by Harold
  149. physics

    An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage ΔVmax. V (b) Determine the phase

    asked by brad
  150. chem

    If 7.59 moles of an ideal gas has a pressure of 4.41 atm, and a volume of 71.59 L, what is the temperature of the sample?

    asked by dinah
  151. his 204

    What is Leon Czolgosz most remembered for?

    asked by Anonymous
  152. Physics

    Why does temperature of water does not change while it is boiling?

    asked by Anonymous
  153. Math

    If point A is (2,4) and point B is (3,2) and slope is -2 what would the equation be in standard form?

    asked by Anonymous
  154. Physics

    Where does it takes less time to boils eggs: in a pan of boiling water or in a pressure cooker?

    asked by Anonymous
  155. magnetism

    Many metals become superconductors (zero resistance, zero loss, zero heating) at low temperatures. If they are warmed above the critical tempareature, the superconductivity is lost. Also, if the metal experiences a magnetic field above a critical value,

    asked by manu
  156. Math

    So if point A is (2,4) and point B is (3,2) and slope is -2 how would I find the x and y intercepts?

    asked by Hannah
  157. child care

    True or False 80% of offenders of Shaken Baby Syndrome have no previous history of child abuse.

    asked by Lily
  158. P

    Why is an ice cube at 0°C more effective in cooling soft drink than the same mass of water at0°C?

    asked by Anonymous
  159. Maths

    Find out X 25^x=1/^3square root 5 27^x+5=9^2x-1 8x16^x-1 =4^3x

    asked by Faith
  160. science

    For BOD5 test 1) Why water samples needed dilution? 2)How to check the test accuracy? 3)Under what conditions, the water sample needs "seed"? anyone can help?please.

    asked by BEN
  161. MATH

    If point A is (-8,3) and point B is (-6,1) and the slope is -1 what would the x and y intercepts be?

    asked by Anonymous
  162. Grammar

    Is this correct? Neither of us are good at this.

    asked by Anonymous
  163. algebra 1

    This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).

    asked by mark
  164. Math

    If the slope is -2 and point A is (2,4) what would point B be?

    asked by Hannah
  165. physics

    how is the working of a power station generator connected to electomgnets

    asked by Anonymous
  166. algebra 1

    This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).

    asked by mark someone help me!
  167. PreCal

    1n e^5 a little confused how to determine exact value Is it? log(e)e^5 e^x=e^5 x=5

    asked by Terri
  168. just a question

    Can someone help me come up with a epitaph for Jesse Owens ? Thank you

    asked by Anabelle
  169. a question ms.sue plzz help!!

    How has the lord of medieval times made contributions to future generations? HELP PLEASE AND GIVE COMPLETE ANSWERS!!!

    asked by anonymous
  170. MATH HELP

    A. (a^-2/3)^-t

    asked by Melissa
  171. Science

    For a BOD5 Test: 1) why water samples needed dilution 2) How to check the test accuracy 3) Under what conditions, the water sample needs"seed"? anyone can help, please.

    asked by Nor
  172. math

    let f(x) = x^3 +1 a.find the points on the graph of f where the slope of the tangent line is equal 12

    asked by Tee
  173. chemistry

    convert 3.0m to yd

    asked by sarah
  174. Math - Algebra 2

    I have tried several times to solve this. I have 3 points (0,-5), (3, -6), (-3,-7). I'm trying to get the quadratic equation. I keep getting y=(-1/6)x^2+ (1/6)x +0. When i plug in other numbers to check it's not the parabola facing down like my image.

    asked by Jackie
  175. mahs

    (2a+8b)

    asked by b
  176. algebra 2

    3x+3y

    asked by b
  177. Physical Science

    Describe how energy flows through the ecosystem near oklahoma

    asked by Harold
  178. science

    what is called when plants use enrgy from the sun?

    asked by gebrehiwot
  179. MATH HELP!!

    A. (a^-2/3)^-t B. (b^1/3)^3/5

    asked by Melissa