Questions Asked on
January 23, 2011

  1. English

    What is the theme of "Abalone, Abalone, Abalone" by Toshio Mori?

    asked by ASH
  2. Geometry check my answer?

    Wilbur Wrong is flying his remote control plane in a circle with a radius of 28 meters. His brother clocks the plane at 16 seconds per revolution. What is the speed of the plane? Express your answer in meters per second. The brothers may be wrong, but you

    asked by Skye
  3. Physics

    A 19 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 23.2 degrees the crate begins to slide downward. what is the coefficient of static friction between the crate and the ramp? At what angle does

    asked by Anonymous
  4. physics

    A basketball player crouches while waiting to jump for the ball. He lowers his center of gravity is 0.30 m. When he jumps for the ball, his center of gravity reaches a height of 0.90 m above its normal position.(a) Calculate the velocity of the player when

    asked by Tezara
  5. Calc

    The wind chill is the temperature, in degrees Fahrenheit, a human feels based on the air temperature, in degrees Fahrenheit, and the wind velocity (v), in miles per hour (mph). If the air temperature is 32degrees Fahrenheit, then the wind chill is given by

    asked by Leannna
  6. physics

    Can you help me with this one also? I know how to do it with 3 vectors but I can't seem to draw it with 4 vectors. The magnitudes of the four displacement vectors shown in the drawing are A=16.0 m, B=11.0 m, C=12.0 m, and D=26.0 m. Determine the (1)

    asked by Brittany
  7. chemistry

    what is thbe total number of molecules of so2 in a 0.10 mole same of so2

    asked by sha
  8. english

    1. would it be difficult to procure in the desert? 2. how might someone react if you prvoke that person? 3. what might be the subject of a profound discussion? 4. if a critic is profuse in her praise of a movie, how well did she like the movie?

    asked by halley
  9. Physics

    A very large, thin, flat plate of aluminum of area A has a total charge Q uniformly distributed over its surfaces. Assuming the same charge is spread uniformly over the upper surface of an otherwise identical glass plate, compare the electric fields just

    asked by Alissa
  10. health

    What is a doctor’s responsibility if a patient requests restrictions on the use of his or her PHI? A. The doctor must comply with the patient’s wishes. B. The doctor need not comply with the patient’s wishes if HIPAA would otherwise permit

    asked by Anonymous
  11. math

    the probability of a computer memory chip being defective is 0.02. which of ghe following statements is true? a) in a shipment of 1000 chips, it is certain that at least one will be defective. b) in a shipment of 100 chips, two will be defective c)the

    asked by Amy
  12. math (surface area)

    i know the formula of a rectangles surface area is SA= 2(lw)+(wh)+(lh), but when the dimensions are : 2a for the height, a for the width, and 3a for the length, how do i solve?

    asked by aleasha
  13. physics

    1 kg of ice at 0° C is mixed with 9 kg of water at 50° C (The latent heat of ice is 3.34x105 J/kg and the specific heat capacity of water is 4160 J/kg). What is the resulting temperature?

    asked by calous --- HELP PLEASEE!!!
  14. calculus

    A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 26¢/ft2. Letting x denote the length of one side of the base, find a

    asked by Anonymous
  15. chemistry

    A solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and bringing the volume to 1.0 L with water. The final pH is measured to be 5.25. What are the concentrations of acetate and acetic acid in solution?

    asked by medina
  16. MATH! PLEASE REPLY ASAP!

    VWXYZ is a rectangle-based pyramid where WX=66 cm and XY=32cm. The vertex is vertically above the center of the base. Given that the slant heights VA and VB are 56 cm and 63 cm respectively, find the total surface area of the pyramid. Additionally, find

    asked by Helen
  17. AP Chem

    For the system CO(g) + H2O(g)CO2(g) + H2(g) Kp is 1.6 at 900 K. If 0.400 atm CO(g) and 0.400 atm H2O(g) are combined in a sealed flask, what is the equilibrium partial pressure of CO2(g)?

    asked by Andrew
  18. Physics

    A person of mass 55 kg stands at the center of a rotating merry-go-round platform of radius 3.4 m and moment of inertia 670 kg·m2. The platform rotates without friction with angular velocity 1.0 rad/s. The person walks radially to the edge of the

    asked by Sierra
  19. Physics

    Driving in your car with a constant speed of 12 m s you encounter a bump in the road that has a circular cross-section. The radius of curvature of the bump is 35.2 m. At what speed must you go over the bump if people in your car are to feel "weightless"?

    asked by Ann
  20. Physics ( Calculus & Mecahnics )

    A proton with mass m moves in one dimension.The potential-energy function is where and are positive constants. The proton is released from rest a x0 = a/b. (a) Show that can be written as U(x) = a --- [ ( x0/x )^2 - x0/x ] x0^2 Graph U(x). Calculate U(x0)

    asked by Clark
  21. Physics

    A 300 g oscillator has a speed of 95.4 cm/s when its displacement is 3.00 cm and 71.4 cm/s when its displacement is 6.00 cm. What is the oscillator's maximum speed? Thank you!

    asked by Sarah
  22. Physics please help!!

    A peregrine falcon dives at a pigeon. The falcon starts downward from rest and falls with free-fall acceleration. If the pigeon is 82.8 m below the initial position of the falcon, how long does it take the falcon to reach the pigeon? Assume that the pigeon

    asked by Megan
  23. Math

    A cable TV company charges $24.95 per month for basic service and $6.95 per month for each premium channel. Ryans monthly bill is $45.80. How many premium channels does he receive What would be the algebra expression?

    asked by Taylor
  24. British Literature

    I need to identify the figure of speech in this saying:"thy mind is an opal." I think it is a metaphor. Am I correct?

    asked by Anna
  25. MATH! PLEASE REPLY ASAP!

    OPQRS is a regular square-pyramid whose base has sides of 7 cm. Given that the total surface area of the pyramid is 161 cm2, find its slant height.

    asked by sheila
  26. Calc

    A rectangular box, with a square base and open at the top is to be constructed. If the volume of the box needs to be 108 cubic feet, what is the minimum surface area?

    asked by Erica
  27. Chemistry

    How does the 3D structure of SP3 bonds of Carbon, Oxygen and Nitrogen cause them to form polar molecules? How does the three dimensional structure of SP3 bonds of Carbon, Oxygen and Nitrogen cause them to form polar or non-polar molecules? The answer must

    asked by Bam
  28. Math grade 8

    a jar contains 4 white chips, 5 purple chips and 1 black chip. chips are selected randomly one at at time and are not replaced. What is the probability of choosing a purple then black chip?

    asked by Kaelin
  29. Physical science

    Calculating the total energy required to break NH3 bond?

    asked by Bucie
  30. Physics

    Two movers push horizontally on a refrigerator. One pushes due north with a force of 150 N and the other pushes due east with a force of 200 N. (a) Find the direction and magnitude of the resultant force on the refrigerator. (b)Show that the result of the

    asked by Tezara
  31. Physics

    One of the fastest recorded pitches major-league baseball, thrown by Nolan Ryan in 1974, was clocked at 100.8 mi/hr. If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached home plate 60.0 ft

    asked by Megan
  32. HISTORY

    I believe that the boundaries I created for nations of the Middle East would be a force for cooperation rather than conflict because...

    asked by Anya
  33. College Physics II

    Identical isolated conducting spheres 1 and 2 have equal charges and are separated by a distance that is large compared with their diameters. The electrostatic force acting on sphere 2 due to sphere 1 is F. Suppose now that a third identical sphere 3,

    asked by Scott
  34. chemistry

    What volume of a 3.00 M KI stock solution would you use to make 0.270 L of a 1.25 M KI solution?

    asked by Nikki
  35. math

    Bowser's dog food is 40% meat. How much dog food does Bowser need to eat in order to get 1 1/2 kilograms of meat? A) 3.7 kilograms B) 3.75 kilograms Thanks

    asked by Payton
  36. Finite Math

    66, A clothing store sells a shirt clothing $20 for $33 and a jacket costing $60 for $93. A, If the makeup policy of the store is assumed to be linear, write an equation that expresses retail price R in terms of cost C (wholesale price). B, What does a

    asked by daylo2
  37. health

    If disclosure of PHI is permitted under HIPAA, what is disclosed? A. All information the particular doctor has on that patient B. Information the doctor thinks should be disclosed C. The minimum necessary to accomplish the purpose of the disclosure D.

    asked by Anonymous
  38. math

    Tides are cyclical phenomena caused by the gravitational pull of the sun and the moon. On a particular retaining wall, the ocean generally reaches the 3m mark at high tide. At low tide, the water reaches the 1m mark. Assume that high tide occurs at 12:00

    asked by anonymous
  39. physics

    A car skids to a halt to avoid hitting ann object in the road draw a basic motion diagram . using the images from the movie from the time the skid begins until the car is stopped

    asked by lola
  40. trig

    A kite is flying overhead at an angle of elevation is 28. If the kite string is 10m long, what is the horizontal that the kite is flying away from you?

    asked by Chastity
  41. Finite Math

    65, A drugstore sells a drug costing $85 for $112 and drug costing $175 for $238. A, If the markup policy of the drugstore is assumed to be linear, write an equation that expresses retail price R in terms of cost C (wholesale price). B, what does a store

    asked by daylo
  42. science

    how many different elements are bonded to carbon in the molecule of luminol?

    asked by megan
  43. health

    Under HIPAA, which one of the following statements is true regarding the release of PHI by covered entities to business associates? A. Covered entities are responsible for the use of PHI made by business associates. B. Covered entities aren’t allowed to

    asked by Anonymous
  44. Math

    Each letter in the subtraction problem below represents a different digit from 0 through 9.The digits 3 and 5 don't apear. replace each letter so the subtraction problem is true. GRAPE - PLUM =APPLE

    asked by autumn
  45. Chemistry

    Is NaHCO3 a polar aprotic solvent?

    asked by John
  46. english (cont.)

    1. if you receive lamentable news, how do you feel? 2. what might cause a person with a normally rosy complexion to suddenly look sallow? 3. if you need film for you camera, where might you try to procure it?

    asked by halley
  47. Math

    What is the difference between the height of the tallest man at 92.95" and the mean height of men at 69.6" and a stanard deviation of 2.8? How many standard deviations is that? Convert tallest man to a z score Does tall mans height meet the criterion of

    asked by Help please!
  48. Math (please help!)

    The largest Ferris Wheel in the world is the London Eye in England. The height (in metres) of a rider on the London Eye after t minutes can be described by the function h(t) = 67 sin[0.2094(t-30)] + 70 Using this equation i'm supposed to find the diameter,

    asked by Haley
  49. physics

    A person is standing at the edge of the water and looking out at the ocean (see the drawing). The height of the person’s eyes above the water is h=1.6 m, and the radius of the earth is R=6.38x10^6 m (use as a precise value). (1) How far is it to the

    asked by Brittany
  50. AP Calculus

    The wind chill is the temperature, in degrees Fahrenheit, a human feels based on the air temperature, in degrees Fahrenheit, and the wind velocity (v), in miles per hour (mph). If the air temperature is 32degrees Fahrenheit, then the wind chill is given by

    asked by Leannna
  51. physics

    A charge Q = -520 C experiences a downward force of 0.04 N. What is the electric field in N/C at the point where the charge is located? Take upward to be positive. I know that E=Kq/r^2 therefore E= (9.0*10^9Nm)(-520*10^-6c)/r^2 I'm not sure how to get the

    asked by help
  52. Science

    compare the number of valence electrons an oxygen, O, atom has with the number of valence electrons a selenium, Se, atom has. are oxygen and selenium in the same period or group?

    asked by Ally
  53. algebra

    A piece of cable 8.5 cm long weighs 52 grams. What will a 10-cm length of the same cable weigh?

    asked by Anonymous
  54. British Literature

    I need help in identifying the figure of speech in the following statement: "Your reason, dear venom, give thy reason." Any ideas?

    asked by Anna
  55. geometry

    find all points of form (x,-1) 4 units from point (3,2)

    asked by liz
  56. College Macroeconomics

    Can someone who knows Macroeconomics check this? Write Positive or Normative for each statement below. Taxes are too high. (Normative) If taxes were lower, government revenues would actually increase. (Normative) It is immoral for a government to

    asked by Betty
  57. Calculus

    The region between the graphs of x=y^2 and x=4y is rotated around the line y=4. The volume of the resulting solid is how so i solve?

    asked by anonymous
  58. chemistry

    50J of energy is transferred as work is done on the system. 30J of heat is also absorbed by the system. Calculate the change in internal energy.

    asked by jaycab
  59. math

    In 2001, Windsor, Ontario received its maximum amount of sunlight, 15.28 hrs, on June 21, and its least amount of sunlight, 9.08 hrs on December 21. a. Due to the earth’s revolution about the sun, the hours of daylight function is periodic. Determine an

    asked by me
  60. cal

    let s(t)= -16t^2 + 50 represent the distance in ft. from the ground of an object t seconds after initial velocity of the object? initial means t=0 1. what is the initial velocity of the object? 2. what is the velocity of the object 1 sec after it was

    asked by maria
  61. math

    a bag contains 12 black checkers and 12 red checkers. What is the probability of choosing two red checkers?

    asked by chris
  62. Physics

    A ball is thrown directly downward, with an initial speed of 6.10 m/s, from a height of 31.0 m. After what interval does the ball strike the ground?

    asked by Megan
  63. Calc

    The slope of a curve at each point (x,y) is given by 4x - 1. Which of the following is an equation for this curve if it passes through the point (-2,3)? A) y=4x²-x-15 B) y=x²-4x-9 C) y=2x²-x-7 D) y=2x²-x E) y=2x²-x+7

    asked by Erica
  64. statistics

    What is the difference between the height of the tallest man at 92.95" and the mean height of me at 69.6" and a stanard deviation of 2.8? How many standard deviations is that? Convert tallest man to a z score Does tall mans height meet the criterion of

    asked by Help please!
  65. Chemistry...Help please!!!

    A solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and bringing the volume to 1.0 L with water. The final pH is measured to be 5.25. What are the concentrations of acetate and acetic acid in solution?

    asked by medina
  66. Pre-Calculus

    A window has the shape of a square surmounted by an isosceles triangle. The sides of the square are length x. The The perimeter of the window is 90 inches. Thus, the perimeter of the triangle is x+2y. So, 90 inches = 3x+2y. (a) Write an equation for the

    asked by SpencerCH
  67. trigonometry

    using the law of sines, solve the rest of the triangle: side C=14 side B=4 angle c=145 degrees i got angle b= 9.4 angle a=25.6 side A=10.4 but i didn't know if it was correct

    asked by hw
  68. Physics

    A peregrine falcon dives at a pigeon. The falcon starts downward from rest and falls with free-fall acceleration. If the pigeon is 82.8 m below the initial position of the falcon, how long does it take the falcon to reach the pigeon? Assume that the pigeon

    asked by Megan
  69. calculus (rate of change)

    consider the function f(x)=x^2-6x+12 a. find the average rate of change over the interval [-1,3] b. use the definition of the derivative to find f prime(x) c. find the instantaneous rate of change at the point where x=3 d. find the value of x on the

    asked by sam
  70. Chemistry Help Please!

    A kilogram of aluminum metal and a kilogram of water are each warmed to 75 oC and placed in two identical insulated containers. One hour later, the two containers are opened and the temperature of each substance is measured. The aluminum has cooled to 35

    asked by John
  71. Chemistry

    An unknown salt AS x XH2O was analyzed and found to contain 16.4 percent water. If the anhydrous salt has a formula mass of 183 amu, find the water of crystallization (X) for the hydrate. I have no idea how to figure this out! HELPP PLEASE!!

    asked by Mariana
  72. Bob Pursley/ Dr.Bob!!!! please help!!!!! CHem!!!!

    What is the molality of the solution when you have 48.2 % by mass KBr aqueous solution ? Show each conversion step

    asked by Alex
  73. physics

    Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and the blocks are pushed together with the spring between them as shown in the figure below. A cord initially holding the blocks

    asked by Jackie
  74. statistics

    A manufacturer of computer disks has a historical defective rate of .001. What is the probability that in a batch oof 1000 disks, 2 would be defective?

    asked by Tiffany
  75. Biology DUE TOMORROW

    Hello, I need help doing a 16 box Punnett Square on this problem: Tongue rolling (rolling the tongue into a “taco”shape) is dominant over not having the ability to roll the tongue (R and r- respectively). Having free earlobes is dominant to attached (F

    asked by ▓▓▓▓Chris ▓▓▓▓
  76. physics

    At a given rotational speed, how does linear speed change as the distance from the axis changes?

    asked by Anonymous
  77. calculus

    A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 26¢/ft2. Letting x denote the length of one side of the base, find a

    asked by Anonymous
  78. HIT

    Contrast utilitarian and deontological approaches to a dilemma involving a potential employee liberally enhancing (lying on) her resume.

    asked by Jale
  79. Physics

    A motorist drives north for 30.0 minutes at 62.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 1.90 h. (a) What is his total displacement? (b) What is his average velocity?

    asked by Lyna
  80. statistics

    A company is considering installing new machines to assemble its products. The company is considering two types of machines, but it will buy only one type. The company selected eight assembly workers and asked them to use these two types of machines to

    asked by Jose
  81. Finite

    For this problem, assume the balls in the box are numbered 1 through 8, and that an experiment consists of randomly selecting 3 balls one after another without replacement. What probability should be assigned to the event that at least one ball has an odd

    asked by Hil
  82. AP Chemistry

    What is the molality of the solution when you have 48.2 % by mass KBr aqueous solution ? Show each conversion step.

    asked by Alex
  83. english

    complete using a simile 1.a drunken person often walks like 2.as slow as 3.my friend can run like

    asked by annie
  84. social studies

    identify five ways to develop human resources

    asked by jamal
  85. Maths

    If a marble of radius 2.1 cm is put into a cylindrical cup of radius 6cm and height 8cm, then how much water flows out of it.?

    asked by Riya
  86. Chem- Dr. Bob!

    Posted by Rachel on Thursday, January 20, 2011 at 3:57pm. Does anyone know where I can get an image of the valence bond model for maleic acid? ie. showing the pi and sigma bonds and indicating the hybridization (sp2, sp3.. ) OR could someone describe these

    asked by Rachel
  87. accounting

    The adjusted trial balance columns of the worksheet for Porter Company are as follows

    asked by Anonymous
  88. physics

    you swing a 4.7 kg bucket of water in a vertical circle of radius 0.3 m. What speed must the bucket have if it is to complete the circle without spilling any water?

    asked by Anonymous
  89. Physics

    A baseball is hit off a 1 meter high tee at an angle of 25 degrees and at a speed of 43 m/s. How far to the nearest tenth of a meter does it travel horizontally?

    asked by Anonymous
  90. Finance

    A bond has a 10% coupon rate, a par value of $1,000 and a market price of $800. What is the current yield of this bond?

    asked by tammy
  91. calculus

    A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 26¢/ft2. Letting x denote the length of one side of the base, find a

    asked by Anonymous
  92. chemistry

    Calculate the change in internal energy of the system in a process for which 100J of heat is absorbed by the system from surroundings and does 85J of work. (I want to learn the solution on how to calculate it... pls. help thank you... )

    asked by jaycab
  93. chemistry

    calculate and compare the average gas phase translational energies and rms speeds of HE gas and H2 gas at 20 degrees celsius

    asked by brandie
  94. physics

    When you push a 1.55 kg block resting on a tabletop it takes 1.85 N to start the book sliding. Once it is sliding, however, it takes only 1.5 N to keep the book moving with constant speed. what are the coefficients of static and kinetic friction between

    asked by Anonymous
  95. Chemistry

    Substance A has a density of 4.0 g/mL and substance B has a density of 2.0 g/mL. If we have equal-mass samples of each, which has the greatest volume?

    asked by Anna
  96. Physics

    Figure below shows a closed Gaussian surface in the shape of a cube of edge length l. It lies in a region where the electric field is given by = (ax + a) + b + c. What is the net charge contained by the cube in terms of the given variables? Use ε0 if

    asked by Antoine
  97. biology

    Most homeostatic mechanisms are controlled with a negative feedback loop. Explain why this mechanism may be more efficient at maintaining homeostasis as compared to positive feedback mechanisms. Provide examples of both

    asked by Anonymous
  98. Medical Information Management

    Which of the following health care professionals has overall responsibility for the accuracy of the medical record? A. attending physician B. chief executive officer C. Registered health information technician D. Registered health information administrator

    asked by Jessica
  99. Math

    Harry went to collect eggs from four chicken coops. At the first coop he collected the eggs and put them in the basket.at the next coop,he doubled what he had.At the third coop, he collected 6 more but dropped and broke two on his way to the fourth coop.

    asked by Lizzy
  100. Chemistry

    In a 100g sample of water, determine the amount of weight that is attributed to Hydrogen and to Oxygen. i found the mass ratio which is 2:16 & then reduced its 1:8. then i set up my equation. 1x+8x=100g 9x=100g x=11.11111111 or 100/9 then i have to

    asked by lisa
  101. math

    Draw a triangle ABC with BC=8cm,angleB=50degrees and angleA=50degrees.A lso bisect it.

    asked by aditya
  102. Math

    VWXYZ is a rectangle-based pyramid where WX = 66 cm and XY = 32 cm. The vertex is vertically above the center of the base. GIven that the slant heights of VA and VB are 56 cm and 63 cm respectively, find the total surfact area of the pyramid. Additionally,

    asked by Atilla
  103. Physics

    3.16. An 1100-kg car accelerates from 0 to 30 m/sec in 12 sec. If a frictional force of 200 N opposes the motion, what forces must the wheels exert backward on the pavement to cause this acceleration?

    asked by Tezara
  104. chemistry

    what is the maximum mass of potassium chloride (KCl) that will dissolve in 100.0g water at 70C

    asked by wendy
  105. algebra

    Which of the following is a solution of the compound inequality? 3x + 8 < 2 or x + 12 > 2 - x

    asked by Joshua
  106. physics

    Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and the blocks are pushed together with the spring between them as shown in the figure below. A cord initially holding the blocks

    asked by Jackie
  107. Physics

    A uniform electric field of magnitude 336 N/C is directed along the +y-axis. A 5.30 µC charge moves from the origin to the point (x, y) = (-10 cm, -37 cm). (a) What is the change in the potential energy associated with this charge?

    asked by christian
  108. calculus

    find an expression for the function whose graph consists of the line segment from the point (2,2) to the point (-1,0) together with the top half of the circle with center the origin and radius 1

    asked by bal
  109. Physics

    A ball is thrown vertically upwards with an initial velocity of 27.0 m/s. Neglecting air resistance, how long is the ball in the air?

    asked by Megan
  110. College Algebra

    Al gives 1/2 of his marbles to bev. bev gives 1/3 of these to carl. carl gives 1/4 of these to dani. If dani was given four marbles, how many did al have originally?

    asked by Molly
  111. Physics

    A ball is thrown vertically upwards with an initial velocity of 27.0 m/s. Neglecting air resistance, how long is the ball in the air?

    asked by Megan
  112. Chemistry

    In a 100g sample of water, determine the amount of weight that is attributed to Hydrogen and to Oxygen. i found the mass ratio which is 2:16 & then reduced its 1:8. then i set up my equation. 1x+8x=100g 9x=100g x=11.11111111 or 100/9 then i have to

    asked by lisa
  113. Physics

    A ball is thrown directly downward, with an initial speed of 6.10 m/s, from a height of 31.0 m. After what interval does the ball strike the ground?

    asked by Megan
  114. geography

    Does the prime Meridian pass through the North or South Pole? I put it does not pass through either the North or South Pole. My teacher marked it wrong and said it passes through both. Can you please let me know if I am right and give me a web sight I can

    asked by Reed
  115. math

    solve the system 3x-6y=5 and 2y=4x-6 using substitution method.

    asked by agnes
  116. Calc-slopes & concavity

    1. Let f(x)=x^3-3x+2 a.) Find the equation of the line tangent to the graph of y=f(x) at x=2 b.) For what values of x is the function increasing? c.) For what values of x is the graph concave down?

    asked by Andy
  117. HIT

    Choose an ethical approach and explain the steps one should take when a supervisor asks one to perform a lawful, but immoral act

    asked by Jale
  118. physics

    At a distance of 30 m the noise from the engine of an jet has an intensity level of 130 dB. At this level, you will be in pain and your ears will hurt. That's why this intensity is know as the "pain threshold". How far do you have to be from a jet (total

    asked by Anon
  119. math

    One canned juice drink is 25% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 15L that is 125 orange juice?

    asked by Anonymous
  120. Physics

    On a clear, sunny day, a vertical electrical field of about 118 N/C points down over flat ground. What is the surface charge density on the ground for these conditions?

    asked by Alissa
  121. Physics

    A square plate of copper with 53.0 cm sides has no net charge and is placed in a region of uniform electric field of 77.0 kN/C directed perpendicularly to the plate. Find the charge density of each face of the plate.

    asked by Alissa
  122. Geometry

    A satellite in a nearly circular orbit is 2000 km above Earth's surface. The radius of Earth is approximately 6400 km. If the satellite completes its orbit in 112 hours, calculate the speed of the satellite in kilometers per hour. Please help me. I have a

    asked by Skye
  123. Physics

    A golf ball is chipped at an angle of 49 degrees and with a speed of 8.5 m/s. How far does it travel to the nearest tenth of a meter?

    asked by Jack
  124. Organic Chemistry

    What is the maximum mass of S8 that can be produced by combining 80g of each reactant? 8SO2 + 16H2S --> 3S8 + 16H2O i calculated the mass of the reactants 3S8 = 24x 32.066= 769.584 g/mol 16H2 = 32X 1.008= 32.256 g/mol O= 16X 15.994= 255.904 g/mol but from

    asked by Olivia Seth
  125. phy. chem

    start from the Maxwell-Boltzmann distribution and derive an expression for the most probable speed of a gas of molecules at a temperature T. Go on t demonstrate the validity of the equipartition conclusion that the average translational kinetic energy of

    asked by bun
  126. Physics please help!!

    A quarterback takes the ball from the line of scrimmage, runs backward for 11.1 yds, then runs sideways parallel to the line of scrimmage for 17.8 yds. At this point, he throws a 52.7 yd forward pass straight downfield, perpendicular to the line of

    asked by Megan
  127. statistic

    A company is considering installing new machines to assemble its products. The company is considering two types of machines, but it will buy only one type. The company selected eight assembly workers and asked them to use these two types of machines to

    asked by Jose
  128. Chemistry

    The decomposition of IBr(g)into I2 (g) and Br2 (g) is first order in IBr with k = 0.00255/sec. (a)Starting with [IBr] = 1.50M, what will [IBr] become after 2.50 minutes? (b)How long, in minutes, will it take for [IBr] to go from 0.500M to 0.100M? (c)What

    asked by David
  129. biology

    a biologist prepared a strip of agar (a gelatin- like substance) as shown in the figure below. at position 7, he placed a concentrated sample of amino acid A and at position 1, a concentrated sample of enzyme E. E is known to catalyze the conversion of A

    asked by jessica cook
  130. Geometry check my answer?

    Small Pizza- radius 6 in. cost $9.75 Medium- radius 8in cost $12 Large-diameter 20 in cost $16.50 The edge is stuffed with cheese, and its the best part of the pizza/ What size has the most pizza edge pr dollar? what is the circumference of this pizza?

    asked by Skye
  131. english

    Is my sentence punctuated correctly? Even though it is almost summer, we still have overcast skies and light rain.

    asked by z
  132. Chemistry

    If 12.90 mL of a 18.2 Weight% solution of sodium chloride is diluted to a final volume of 3.00 liters, what is the Molar concentration of the diluted solution? The density of the original solution is 1.12 g/mL.

    asked by Danielle
  133. math 12

    In a population of 328 snakes at a zoo, it is known that 162 are female. A scientist selected 50 snakes at random to run some tests. What is the probability that the scientist will select at least 30 female snakes?

    asked by kitkat
  134. College Chemistry

    1. From data below, calculate the total heat (in J) associated with the conversion of 0.514 mol ethanol gas (C2H6O) at 451°C and 1 atm to liquid ethanol at 25.0°C and 1 atm. (Pay attention to the sign of the heat.) Boiling point at 1 atm 78.5°C cgas

    asked by Arian
  135. Language Arts

    I have to find a metaphor in the book- A Christmas Carol by Charles !@#$%^&ens. The only metaphors I have found are 'darkness is cheap' and 'woe is me.' Which one makes the most sense (to be a metaphor)?

    asked by Anonymous
  136. calculus

    A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 26¢/ft2. Letting x denote the length of one side of the base, find a

    asked by Anonymous
  137. Precalculus

    Describe in detail the four ways in which you can translate/move a function. Be specific and give examples.

    asked by JJ (someone please help)
  138. Grade 12 math

    Formula T= L+F/S T= time it takes to download file L= latency F= file size s= average speed of the connection Use formula to determine the Latency for a 113-kb file that downloads in 4.4s at an average speed of 43 kb/s?

    asked by Alex
  139. English

    Thank you very much. I have a few moe sentences I'm not sure of. 1) I have a sunburn. I think you should rub (in/on) some ointment for burns and scolds. 2) I think you should have your leg put in plaster. 3) What do you do if you catch flu? You lay in bed

    asked by Franco
  140. Math

    from a group of 14 junior and 9 senior students, determine how many committees of 8 students can be chosen if all chosen students are junior students?

    asked by Amy
  141. Math

    Show the two lines (x/2-1/2)=(y/3-2/3)=(z/4-3/4) and (x/5-4/5)=z intersect.find the point of intersection of these lines

    asked by Gunjan kumar
  142. algebra

    A male bee has only 1 parent(a mother) and a female bee has two parents (a mother and a father). Assuming all ancestors are distinct, how many great, great, great, great grandparents does a male bee have?

    asked by laura
  143. physical

    At a distance of 30 m the noise from the engine of an jet has an intensity level of 130 dB. At this level, you will be in pain and your ears will hurt. That's why this intensity is know as the "pain threshold". How far do you have to be from a jet (total

    asked by Anon
  144. finanace

    Using 7.86 rate of return , what should be the current share price of AirJet Best Parts, Inc. if the company maintains a constant 1% growth rate in dividends and the most recent dividend per share paid on the stock was $1.50?

    asked by Mark
  145. Chemistry

    Substance A has a density of 4.0 g/mL and substance B has a density of 2.0 g/mL. If we have equal-mass samples of each, which has the greatest volume?

    asked by Anna
  146. chemistry

    calculate the rms speeds of He at 10, 100, and 1000 K in meters per second and in miles per hour. What values would be otained if the pressure was 10^-10 bar

    asked by noel
  147. Chemistry ...ASAP please

    a ferric phosphate solution is prepared by adding 2.4 g of ferric phosphate to a volumetric flask and bringing the final volume to 1.00L by adding water having a phosphate concentration of 1.0 mg/L. what is the concentration of soluble iron in this

    asked by medina
  148. statistics

    A researcher wants to determine if two brands of cigarettes contain the same amount of nicotine. The data is shown in the table. With a significance level of 0.05 to that conclusion can be reached. Set the interval for a confidence of 95% Sample A: 40.3

    asked by Jose
  149. health

    How do states handle access to non-identifying information for a party to an adoption? A. All states allow access to such information to anyone interested in it. B. All states allow an adoptive parent or a guardian of an adoptee to access the information.

    asked by Anonymous
  150. Criminal Justice

    Research Process and Terminology Paper To be proficient in research, one must know language and process. During this assignment, you will familiarize yourself with research terminology as you use the terms to write your paper. Prepare a 1,050- to

    asked by Steph
  151. Finite Math

    At a price of $ 1.94 per bushel, the supply corn in 9,800 million bushel and the demand is 9, 300 million bushel. At a price of $1.82 per bushel, the supply is 9,400 million bushels and the demand is 9, 500 million bushels. A, find a price-supply equation

    asked by daylo3
  152. geometry

    A triangle has two angles that have measures of 22.5 degrees and 101 degrees. a. Find the measure of the third angle. b. Classify the triangle by its angle measures.

    asked by shane
  153. maths

    the area of the union of squares with side 1cm whose centre lies on a fixed square with side 1cm is equal to what ?.

    asked by setu
  154. Trigonometry

    Express the following in radians: f.1025degrees. --> (pi/180)*1025 = -185pi/36 Is that correct or theirs another way to do it ??

    asked by Anon
  155. algebra 2

    a store is offering a discount of 30% on a suit. There is a sales tax of 6%. A) using a composition of function, represent this situatio in which the discount is taken before the sales tax is applied. B) using a composition of functions represent the

    asked by carly
  156. chemistry

    A 0.50 {\rm g} sample of vegetable oil is placed in a calorimeter. When the sample is burned, 18.9 {\rm kJ} are given off.

    asked by Andrea
  157. Math Grade 12 college

    250(1.03)^n=400 solve for n

    asked by Alex
  158. algebra

    3/x-5=10/x+2

    asked by Roy
  159. Astronomy

    According to Newton's second law, when the same force acts on two bodies, the body with the larger mass will have the ________ acceleration.

    asked by Marie
  160. Chemistry

    When an unknown substance weighing 2.386g is heated for 5 minutes and cooled to room temperature, it's new weight is 3.183g. No smoke rose for the sample while it was heated and it turned from white to a slight yellow. Were the students performing this

    asked by Mogran
  161. Math

    Find an equation of the line that passes through the point (3,10) and is parallel to the line x-3y=1

    asked by Jamie
  162. Science

    For science class, we had to do a lab that involved parachuting eggs off a third floor window of our school. This lab would help us learn the forces of gravity, friction, and air resistence. We were supposed to construct a parachute that would make our egg

    asked by Danielle
  163. physics

    what are vectors? and how do you us them. for example, i don't understand vector addition.

    asked by vectors?
  164. Physics

    An airplane must reach a speed of 185 mi/h to take off. If the runway is 467 m long, what is the minimum value of the acceleration that will allow the airplane to take off successfully? m/s2 I have been trying the formula vf^2=Vi^2+2AD and solving for A SO

    asked by David
  165. chemistry

    what is the density of a piece of metal that has a mass of 18g and volume of 2mL

    asked by Anonymous
  166. math

    The area of a rectangle is 25 sq in and the perimeter is 25 in. Find the length of the smaller side; enter answer as decimal rounded to 1 decimal place, no units (e.g., 6.0)

    asked by hillary
  167. English

    Can you check these sentences for me, please? Thank you. 1) The king ruled over England from 1189 to 1199. During his absence/in his absence his younger brother became king. He was unpopular because he demanded high taxes. 2) The king was orced to sign a

    asked by Franco
  168. Math

    I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe
  169. chem

    A small sterling silver braclet has a mass of 76.0g and a volume of 7.33ml(by water displacement) Calculate the mass and % Ag and the mass and % Cu in the braclet. Assume the volumes to be linerly additive. density of Ag= 10.5 g/ml;density of Cu=8.96 g/ml.

    asked by billy
  170. ALGEBRA

    solve for u 3u - 16=5 (u - 6)

    asked by Anonymous
  171. Chemistry

    Which of the following is the BEST explanation for why a catalyst speeds up a reaction? A) The catalyst increases the concentration of the products B) The catalyst decreases the total pressure in the container. C) The catalyst raises the temperature of the

    asked by Howard
  172. organic chemistry

    What volume of physiological saline solution (90% by weight NaCl, in water) would give you a gram of salt when evaporated?

    asked by tina
  173. algebra

    after diving 93m below sea level, a diver rises at a rate of 6 meters per minute for 8 minutes. where is the diver in relation to the surface? i can't figure this one out 6x8=72 72 + 93= 165 but this still doesn't look right at all!!!!!!!!

    asked by So lost
  174. finance

    Pick a company that pays dividends, then calculate the expected growth rate of your company using the CAPM. Once this task is complete, calculate the expected growth rate using the Constant Growth (or Gordon Growth) Model.

    asked by stephanie
  175. english

    • Use at least five adverbs and five adjectives to write a 150- to 300-word review of a movie, sporting event, musical performance, or television show

    asked by heather
  176. Eng. Dynamics

    A fire fighter is standing 20 m from a burning building as shown. She is holding a fire hose 1 m from the ground directed upward at 60° from horizontal with water coming out of the nozzle at 20 m/s. Find the distance from the edge of the roof to where the

    asked by Pat
  177. chemistry

    a ferric phosphate solution is prepared by adding 2.4 g of ferric phosphate to a volumetric flask and bringing the final volume to 1.00L by adding water having a phosphate concentration of 1.0 mg/L. what is the concentration of soluble iron in this

    asked by Anonymous
  178. spelling 2nd grade

    how can i make writing spelling sentences more interesting and fun?

    asked by tonya
  179. Math

    The distance between the points (14,-18) and (15,-8) is? The point (a,b) is such that (14,-18) is the midpoint of the segment from (15,-8) to (a,b). Then a and =?

    asked by Bob
  180. Algebra

    The function h is defined by h(x) . 6+x/4+2x Find h(2x)

    asked by Rachal
  181. Math-Advanced Functions

    I am having trouble figuring out how to solve this logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe
  182. Algebra

    To rent a certain banquet hall, there is a reservation fee of $4200.00 and an additional fee of $180.00 per hour. The Russell family wants to spend at most $5100.00 on renting the hall. What are the possible amounts of time for which they could rent the

    asked by Rachal
  183. math

    I have trouble finding the solution for this: Find the equation of the line through (2,a) and (4,b).

    asked by stacy
  184. ela

    we are reading catching fire. we have a mini project to do. there are 17 questions and i couldn't find 4. so my questions are : 1. what is healing capacity of salt water? 2. why does salt water have those positive effects on us? 3. what is saline solution

    asked by shweta
  185. math (perimeter)

    i need to find the perimeter of a triangle with the demensions : 2(q^2-3q) , q+10 , and q^2 .

    asked by confused
  186. english

    equilateral quatrain

    asked by goku
  187. Maths

    What is the best website which has printable free worksheets for grade 7 with the maths topic : decimals? thank you for your help.

    asked by Alberta
  188. Calculus

    √(x+2) -7 =√(x+9) If you could show your work on how to get the answer that would be awesome. I really need to learn how to do this

    asked by Dan
  189. chemistry

    How does Carbon hybridize it's S and P orbitals and what effect does this have on the 3D structure and chemical behavior? Your answer must include 1) diagrams of SP, SP2, and SP3 bonds as well as any left over Py or Pz orbitals; 2) a discussion with

    asked by Bam
  190. Math

    2 birds fly from their nest to get to a certain spot(food) in a straight line,from opposite directions (east-west) Both fly 60 km/hr.but one has a 44 km/hr tailwind to his advantage(disadvantage for the other.The bird with the advantage gets to the feeding

    asked by JP
  191. Mat

    1/4c + 2 = 3/4 c=?

    asked by Please help!!!
  192. Algebra

    Multiply. x-(6+2i)][x-(6-2i)] Note that these expressions contain complex numbers. Simplify your answer as much as possible.

    asked by Rachal
  193. Physics

    Is the average speed equal to the magnitude of the average velocity?

    asked by Sean
  194. biology

    For lunch, Jane Doe consumed the following: a turkey sandwich on whole wheat bread with mayonnaise, lettuce, and tomato; potato chips; and apple juice. (1) Trace the path of digestion through Jane from beginning to end.

    asked by Anonymous
  195. Math

    3B+6=60, what is the value of B

    asked by Billy
  196. physics

    how many electrons must be removed from each of the two 5kg copper spheres to make the electric force of repulsion between them equal in magnitude to the gravitational attraction between them?

    asked by gyro
  197. algebra

    -x/4

    asked by Joshua
  198. physics

    In a diagram of electric field lines, q1 has 9 lines going into it and q2 has 27 lines going out of it. If one of the charges is -40 mC, which of the following could be the other one?

    asked by Anonymous
  199. How to calculate marks to pass with the exam

    My friend has currently 62.4% and the final exam is worth 30%. She's wondering how much she should get on the exam to at least pass or boost it up. Please show the math :o

    asked by Anonymous
  200. English

    Can you please check if everything is OK? I included your suggestions.Thank you so much. 1)I think you should use a Paracetamol suppository every 8 hours and stay in bed until the doctor comes. 2)I think you should take a dose of anti-inflammatory after

    asked by Franco
  201. algebra

    Given the function G(v)=5v+7, find each of the following, G(2)=, G(-7)=, G(6.5)=

    asked by TRISHA
  202. Math

    Mrs.Miller travels 60 mi round-trip to work.She workds 5 days a week. Her car gets about 25 mi/gal of gasoline.. About how many gallons of gasoline does MrsMillers car use during her weekly commute?

    asked by Taylor
  203. Algebra

    Determine whether the ordered pair is a solution of the inequality. (6,20); 6y-7x>7

    asked by Lynn
  204. elementary chemistry

    Calculate the concentration in micrograms per liter: 0.001000 N Ca^2+

    asked by Laury
  205. Calculus

    Find the volume of the solid formed by rotating the region enclosed by x=0, x=1, y=0, y=5+x^6 about the x-axis.

    asked by anonymous
  206. math fractions

    how do you get from 3/32 to 3/16 ?

    asked by curious student
  207. math

    During one school year, Billy Bob earned $25 for each Math test he passed and was ined $50 for each Math test he failed. By the end of the school year, Billy Bob passes 7 times as many Math tests as he failed and he had a total of $375. How many tests did

    asked by Anonymous
  208. Math

    1. (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =

    asked by Anonymous
  209. physics

    Calculate the maximum height using the initial speed, half-time, and angle. The initial speeed is 18m/s, half time is 1.8, and the angle is 75. And how is this written out to solve.

    asked by Anonymous
  210. chemistry

    A system performs 120J work with no heat supplied to it. Calculate the change in internal energy of the system.

    asked by jaycab
  211. Precalculus

    1. Simplify the expression ((5x^-2)/(4x^2))^-2 2. (x)/(x^2-81)-(9)/(81-x^2) = 3. Let (-3,3) and (-6,_2) be points in the Cartesian plane. Find the distance between the points.

    asked by Amy
  212. com155

    • Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. • Bold each adverb (even the ones you are not counting as your original five, so that all adverbs are bolded in

    asked by Anonymous
  213. chemistry

    a 2 l gas bulb contains 4.07*10^23 N2 molecules. If the pressure is 3.05bar, what is the rms speed of the N2 molecules? What is the temperature?

    asked by brandie
  214. physics

    calculate the range of the projectile using the initial speed and angle. use 9.8m/s. Initial speed 18m/s and the is 75 degrees. I came up with 8.29 is that right

    asked by Anonymous
  215. english

    predicate?

    asked by Anonymous
  216. 6th grade math

    Is the answer to G - 2 2/5 = 5 4/5 G = 7 6/5 ?

    asked by Suzanne
  217. social studies

    Why do you think the number of people who would represent each state in congress was so important to the delegates?

    asked by Alex
  218. ordering numbers fractions

    find equivalent fractions with a common denominator and order from least to greatest 3/42,5/6,7/21?

    asked by yezennia
  219. geometry

    how do you exolain logic with converse, inverse, and contrapositive.

    asked by kaitlin
  220. algebra

    A dehydrated patient needs a 7.9% saline IV. Unfortunately, the hospital only has bags of 3% and 10% saline solutions. How many liters of each of these solutions should be mixed together to yield 3 liters of the desired concentration?

    asked by lisa
  221. English

    Can you help me fix this sentence, i can't word it correctly This era was struck with poverty, ...etc How can i write that there was poverty in this era..

    asked by Anonymous
  222. English 12

    In your understanding is this thesis statement clear enough? What other improvements would you make? The topic is "Theme of Overcoming struggle in the course text" Many themes are presented in: Hamlet, Death of a Salesmen, Life of Pi, the Road, and the

    asked by Andy
  223. math

    radius of 4 centimeters and length of 12 centimeters, how many cubic centimeters?

    asked by chris
  224. Math

    5x + 4(x + 3) = 66

    asked by Taylor
  225. Chemistry

    What is the pH of a one liter auqueous solution to which has been added 0.2 moles of acetic acid (CH3COOH)?

    asked by Chris
  226. math please help

    . (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =

    asked by Anonymous
  227. Trigonometry

    Express the following in radians: a.135degrees. --> (pi/180)*135 = how can i end up with a fraction answer?? b.-15degrees. --> (pi/180)* -15 = same here what are the steps to do next to get a fraction answer.

    asked by Anon
  228. algebra

    A dehydrated patient needs a 7.9% saline IV. Unfortunately, the hospital only has bags of 3% and 10% saline solutions. How many liters of each of these solutions should be mixed together to yield 3 liters of the desired concentration?

    asked by lisa
  229. Math

    A triangle whose sides are 5, 12, and 13 inches is similar to a triangle whose longest side is 39 inches. What is the perimeter of the larger triangle?

    asked by RJ
  230. Physics

    A car accelerates from rest to 30m/s in 10s. What is the car's acceleration?

    asked by Rene
  231. college math 209

    simplify as much as possible y^2ã48yv^2 - vã12 y^5

    asked by Anonymous
  232. english

    what is the strongest argument for the use of discretion in doing out punishment. Malcolm Gladwell, No Mercy

    asked by kyshia
  233. Calc

    Given function f defined by f(x) = ( 1- x)³. What are all values of c, in the closed interval [0,3], that satisfy the conditions of the Mean Value Theorem?

    asked by Erica
  234. Pre-Calc

    √(X+10) + √(X-6) = 8 Help would be greatly appreciated! Thanks!

    asked by Laura
  235. Chemistry

    If the equilibirium reaction is 2 03(g) 3 O2 9(g) is first order with respect to ozone, what type of plot( meaning what is plotted on the y axis vs what is plotted on the x-axis) will yield a straight line? what will the slope of the line represent? PLEASE

    asked by Amber
  236. Managerial Acct

    The owners have invested $2,000,000 in the company and feel that they should be earning at least 2% per month on these funds. If the absorption costing approach to pricing were used, what would be the target selling price based on the current sales of

    asked by Cedreana
  237. college algebra

    use only positive exponents in answer 2u^-9 x^-7 y^-4 * 7u^9 * 3y^-1 x

    asked by Anonymous
  238. Genetics- Biology

    You have two parents (1)fast-growing vines with weak stalks, and (2) slow-growing vines with strong stalks. You cross the two pure-breeding vines but obtain only slow-growing plants with weak stalks. You then self-cross the F1 vines a number of times, but

    asked by A
  239. physics

    Two blocks of masses m and M [M = 4.23m] are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and the blocks are pushed together with the spring between them. A cord holding them together is burned, after which the

    asked by vanessa
  240. physical

    A harmonic wave on a string moves along the x-axis according to: î(x,t) = 5.0 (cm) sin[ (2.5m-1) x - (63s-1) t ] At x = 1.0 m when t = 2.2 s the speed of the oscillations on the string is closest to ... 25.2 m/s 4.55 m/s 3.15 m/s 2.27 m/s 1.67 m/s

    asked by Anon
  241. algebra

    Find an integer M such that M x 2 to the third power x 3 to the 7th power = 6 to the 7th power.

    asked by carol
  242. Geometry check my answer?

    The diameter of a car tire is approximately 0.6meters. The warranty is good for 70,000 km. About how many revolutions will the tire make before the warranty is up? More than a million? a billion? ----------------------- my work c=pi*d c=3.14*0.6 c=1.884

    asked by Skye
  243. physics

    why would you need to divide mass by gravity?

    asked by Esora
  244. algebra

    Find all sets of two consecutive positive odd integers whose sum is less than or equal to 18.

    asked by Joshua
  245. Science (Please help!)

    I have a few questions to ask: 1. Round worms make up the largest phylum of worms, the phylum _________ 2. many nematodes are parasitic, but most are _______ 3. Wastes leave the body of a roundworm through an opening at the end of the digestive tract

    asked by Kentut
  246. com/155

    five sentences about the role of education in successful financial planning

    asked by tom
  247. algebra

    Find all sets of two consecutive positive odd integers whose sum is less than or equal to 18.

    asked by Joshua
  248. algebra

    Solve the inequality, -3x - 2 < 5. Write the solution as an inequality with no spaces. You may leave the fraction in improper form.

    asked by Joshua
  249. ECONOMICS

    suppose that DVD player producers find that they are selling more DVD players at the same price than they did 2 years ago. is it a shift of demand curve or a movement along the demand curve? suggest at least four reasons why this rise in sales at an

    asked by cheza
  250. geometry

    The area of a rectangle is given by A = x2 + 4x – 5. Find the value of x if the total area of the rectangle is equal to 7 square units.

    asked by Anonymous
  251. Algebra

    If it takes Mary 45 minutes to basic cleaning of her house, and it takes her daughter 65 minutes to do the same basic cleaning, then how many minutes will it take for them to clean together? Can I please get help with ho to set the equation up?

    asked by Anonymous
  252. MATH

    Dan, Fran, and Stan have 194 cards. Dan has 24 less than Fran, and Stan has 35 more than Fran. How many do each of them have?

    asked by Tyler
  253. math

    1/2 to the power of x = 1152 what is "x" in this situation? please help!

    asked by curious student
  254. Calculus

    Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=4y^2, y=1, x=0 about the y-axis

    asked by anonymous
  255. algebra

    Mason starts walking from home at 3.7 mph. Ema leaves to follow Mason 48 minutes later walking at 4.1 mph. How long will it take Ema to catch up to Mason?

    asked by Emilee :(
  256. Physics

    Two bullets have masses of 4.6 g and 11 g, respectively. Each is fired with a speed of 41.0 m/s. a) What is the kinetic energy of the first bullet? Answer in units of J.

    asked by Sangita
  257. math

    There are 1o patients in the hospital. Nine of them need the same medication. If the medicine bottle is 3/4 full, how much will each patient get from the bottle if divided equally?

    asked by Jamie
  258. chemistry

    A man consumes 50,000J of heat in doing his work out activities. A serving of his food provides him with 25,000J of energy. Interpret the energy values in terms of first law of thermodynamics.

    asked by jaycab
  259. calculus

    find the volume generated by the boundaries y=x^3+1 , x-axis , x=1 , x=2 revolved about y-axis

    asked by nicko
  260. COM/155

    I believe I have found all the mistakes. What do you think? Identify Twenty Errors in the Passage Below Review the passage below, which contains 20 errors. Identify these errors by marking each of the errors in bold, and make your correction in parentheses

    asked by student
  261. Social St.!!!ASAP!!!!

    Was the power of the states reduced or strengthened by articale 3 ??????

    asked by Sumaiya
  262. Chemistry

    A sample of zinc with a mass of 14g was heated to 98 degree celsius in boiling water and then dropped into a beaker containing 4.5x10^4ng of water at 25 degree celsius. when the water and metal came to thermal equilibrium, the temperature is 29 degree

    asked by Ciara
  263. Algebra

    If it takes Mary 45 minutes to basic cleaning of her house, and it takes her daughter 65 minutes to do the same basic cleaning, then how many minutes will it take for them to clean together? Can I please get help with ho to set the equation up?

    asked by Anonymous
  264. chemistry

    What does sulfur water, sodium bicarbonate and citric acid yield? Is the sulfur smell H2S and/or in any SO2 given off?

    asked by ann
  265. math

    write the following in a sigma notation 3/32+3/16+3/8+...+12288 so far ive gotten that a=3/32 and r=2/1 can you please help me further

    asked by curious student
  266. coordinate geometry

    the three points g(4,0) ,h(h,6) and i(7,1) are such that gh is twice as long as gi .calculate the two possible values of h.

    asked by muna
  267. Government

    Why would the new states wanted a weak government?

    asked by Alex
  268. Science

    Help find the mystery phrase. We are studying the Earth and were not given anything except letters. They are: RORPSPNGLOADEEASI. Please help!!!

    asked by Anonymous
  269. MATH

    eighty six tenth

    asked by SHAE
  270. math

    algebra: a car rents for $35 dollars per day plus 19 cents per mile. you are on a dailt budget of $73. what mileage will allow you to stay in your budget?

    asked by Anonymous
  271. math

    If cos θ = 2/3 and 270° < θ < 360° then determine the exact value of 1/cot

    asked by holly
  272. math

    Solve For x: x^2-8x=20

    asked by Anthony
  273. physics

    A ball is thrown upward from the ground with an initial speed of 26.7 m/s; at the same instant, a ball is dropped from a building 13.1 m high. After how long will the balls be at the same height?

    asked by Ted
  274. business

    With respect to Arthur Andersen, a large and well-known public accounting and consulting firm, the Legal Briefcase box, "Paying the Price" explains

    asked by Anonymous
  275. Social studies

    Why is the olmec culture called the mother civiliization?

    asked by francy
  276. math

    my credit card charges me 1.575% interest per month on my average daily balance this month. Average daily balance for Jan.$810. What interest will i pay for Jan.

    asked by shannon
  277. english

    Write two paragraphs about how interest rates affect our purchasing decisions.

    asked by cady
  278. PHYSICS

    A harmonic wave on a string moves along the x-axis according to: î(x,t) = 5.0 (cm) sin[ (2.5m-1) x - (63s-1) t ] At x = 1.0 m when t = 2.2 s the speed of the oscillations on the string is closest to ... 25.2 m/s 4.55 m/s 3.15 m/s 2.27 m/s 1.67 m/s

    asked by Anon
  279. Medical Information Management

    Medicaid eligibility is determined by? A. National Committee for Quality Assurance B. state of residence C. health care facility D. Centers for Medicare and Medicaid my answer is B, state of residence. i cant find this anywhere in my book. however when i

    asked by Jessica
  280. chemistry

    what is the volume of a piece of wood that haas a mass of 6 g and a density of 0.5 g/mL?

    asked by Anonymous
  281. math please help

    . (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =

    asked by Amy
  282. Math

    I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe
  283. social studies

    Why would the new states want a weak government?

    asked by Alex
  284. financial analysis

    an item which may be converted to cash within one year or one operating cycle of the firm is classified as a

    asked by james
  285. your preciouss helpp please

    how can you condense these cos^3x* cos2x^2 cos^3x+ cos2x^2 cos^3x- cos2x^2 Thank you soo much

    asked by Sabrina
  286. Chemistry

    IF the rate of consumption of N2)4 (below) is .0221, what is the rate of production of NO2? N2O4(g)2NO2(g) Please help and explain. BC i have to actually understand how to do the problem. Thanks

    asked by Amber
  287. physics

    A yo-yo has a rotational inertia of 810 g·cm2 and a mass of 95 g. Its axle radius is 2.6 mm and its string is 100 cm long. The yo-yo is thrown so that its its initial speed down the string is 1.0 m/s. (a) How long does the yo-yo take to reach the end of

    asked by Help Please!
  288. algebra

    -(x-v)+4 (4v + 2x)

    asked by Anonymous
  289. Chem- Dr Bob

    NO(g) + CO2(g)NO2(g) + CO(g) delta H^degree sign = -100kJ Which of the following will favor the forward reaction? Why? A) add NO B) remove NO2 C) decrease the volume of the container D) raise the temperature E) add CO Not sure why the last posting didn't

    asked by Joshua
  290. trig

    To calculate the height of a cliff, a surveyor takes the following measurements. The cliff's shadow is 12m, while at the same time a meter stick has a shadow of 2m. Draw a diagram and find the height of the cliff.

    asked by Chastity
  291. history

    I have to make do a 3d affect in a shoe box of a famous black peson. I came up with marion anderson singing at the white house. How or what can I do to make the 3d affect

    asked by nyia
  292. media world

    How have modern social media sites affected commerce? Include positive and negative examples in your answer.

    asked by tone
  293. interior decoration

    what is known by elements of design

    asked by Anonymous
  294. Math

    which of the following sums is larger and by how much? 1. 7 over Sigma 15/4(pi/10)^n 2. 11 over Sigma 17/4(4/13)^n please help me with the steps on how to figure this out! thanks

    asked by Jackie
  295. Pre-Cal: Trig

    The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).

    asked by Alex
  296. Pre-Cal: Trig

    The point (7,2) determines a position angle "t". Find the exact value of sin(t).

    asked by Alex
  297. ENG 121 English Composition I

    I need some one to look over this and tell me where my mistakes are please THE BEGANING TO MY BEGANING I decided to return to school about two years ago my reasoning for returning back to school was I seen how many of my friends and family members were

    asked by Anonymous
  298. MATH

    Factorize the following : x4-x2-6 HELP!!!!!!

    asked by CJ
  299. Math

    how can you condense these cos^3x* cos2x^2 cos^3x- cos2x^2 Thanks a lot :)

    asked by Ruby
  300. Help! Physics!

    A person walks 23o north of east for 4.8 km. How far would a person walk due north and due east to arrive at the same location.

    asked by Megan
  301. MATH

    Factorize the following : x4-x2-6 HELP!!!!!!

    asked by CJ
  302. AP Chemistry

    calculate the molar volume (volume of 1.0 mole) of an ideal gas at 1.0 atm and 25 degrees celsius

    asked by brenda
  303. algebra

    solve for, where u is a real number sqrt 9u - 10 = sqrt 5u + 16

    asked by lisa
  304. algebra

    Chu and Juan are each saving to buy the same two cd's. Chu is lacking $22 and Juan is lacking $3. When they combine their money they still do not have enough to buy the two cd's. What is the greatest number of whole dollars the two cd's could cost?

    asked by laura
  305. math

    solve -14is less then and equal to 3x -7less than and equal to -2

    asked by Tracy
  306. Science

    Define reacting variable.

    asked by Landon
  307. physics

    Multispectral refers to: A. UV, IR, and visible light B. the many colors in visible light C. UV, IR, and x-rays Thanks!

    asked by Lydia
  308. Math

    sin2x-cosx (0

    asked by Marie
  309. Algebra

    (a-x)/(b-x)=c/(x-b) How do i go about solving this?

    asked by Anonymous
  310. science

    Tyler put a cube of blue closed-cell foam in a syringe and clamped the end shut.When he pushed the plunger down the cube get smaller. What happened to the particles outside the cube? What happened to the particles inside the cube?

    asked by callie
  311. space

    2 birds fly from their nest to get to a certain spot(food) in a straight line,from opposite directions (east-west) Both fly 60 km/hr.but one has a 44 km/hr tailwind to his advantage(disadvantage for the other.The bird with the advantage gets to the feeding

    asked by Anonymous
  312. Calculus

    What is the slope-intercept equation of the line tangent to the graph of y=8ln(x) when x=5.

    asked by Michelle
  313. Physics

    1. What do we mean when we say that the motion is relative?

    asked by Sean
  314. algebra

    Solve |2x -5| > 7

    asked by Joshua
  315. Algebra

    Solve for v. v+6/5=3/5v-7/3 Simplify your answer as much as possible.

    asked by Jessica
  316. social studies

    what is a bill? what is a green paper? what is a white paper?

    asked by Anonymous
  317. business

    In what type(s) of culture would an egalitarian leader thrive best?

    asked by nana
  318. algebra

    The sum of two consecutive integers is between 5 and 9. What are the two integers? Tell the two numbers only

    asked by Joshua
  319. english

    What effect does lacking personal responsibility have on materialism?

    asked by kate
  320. need help

    i'm in the 4th grade i need a socialstudy project to do rightnow i cant seam to think of anything can you help me please and thankyou

    asked by brittany
  321. biology

    I am posting this question in Biology instead of Algebra even though it is a question from my Algebra class. Thanks. A male bee has only one parent(a mother) and a female bee has two parents (a mother and a father).Assuming all ancestors are distinct, how

    asked by carol
  322. chemistry

    which solution formed only by gases

    asked by Anonymous
  323. Math

    x/4 - 3x/2 = -1/2

    asked by Please help!!!
  324. HEALTHCAREFINANCE

    A HOSPITALREPORTED NETINCOMEFOR 2007 OF 2.4 MILLION ON TOTALREVENUES OF 30.MILLION.HAD A DEPRECIATION EXPESENETOTAL OF 1 MILLION SO WHAT IS THE TOTAL EXPENSE FOR2007?

    asked by PATTY
  325. Algebra

    The function h is defined by h(x) . 6+x/4+2x Find h(2x)

    asked by Rachal
  326. math 12

    In his best year, Mickey Mantles batting average was o.365. In that year, what was the probability that he would get exactly 5 hits in 15 times at bat? Compare the results from the normal approximation with the results from a calculation using a binomial

    asked by kitkat
  327. math

    3 10 ____ = ____ x-5 x+2

    asked by Roy
  328. com/155

    I think I found all the errors. What do you think?

    asked by student
  329. RE

    how do i draw a film poster of joseph to moses....

    asked by claire
  330. science

    I need a website on elements and dont

    asked by john
  331. college algebra

    how do i solve 8-5/x=2+3/x

    asked by Tonya
  332. INEQUATIONS

    X-120

    asked by KILECEYA
  333. Math

    The solution set of the equation (absolute value 2-4x )=12 is

    asked by Anonymous
  334. History

    what type of poverty occured in the early middle ages?

    asked by Anonymous
  335. mathematics

    find value of tan44degrees using integrals

    asked by rajni
  336. nutrition

    arguments being raised by the Grocery Manufacturers of America

    asked by john
  337. us history

    I need help with finding the defintions to a word.

    asked by Beyonca
  338. Algebra

    Solve for v. v+6/5=3/5v-7/3 Simplify your answer as much as possible. This answer cannot be a radical. Thanks

    asked by Rachal
  339. Composition

    Looking for guidance. Below are two paragraphs I wrote concerning how interest rates affect our purchasing. The first sentence in each I have identified as my topic sentence. I question if the major points are stated clearly; are supported by specific

    asked by Jim
  340. college algebra

    x-y=3 i need to graph the linear equation and i need 3 plots. please help

    asked by someone
  341. chemistry

    How many grams are in one milliliter?

    asked by zach
  342. Medical Information Management

    A company that provides comprehensive health care services on a prepayment basis to voluntarily enrolled participants is called a? A. Medicaid participant. B. health maintenance organization (HMO) C. preferred network association. D. Medicare provider. my

    asked by Jessica
  343. physics

    Points A and B move along two adjacent parallel paths. Initially A is 100 ft to the left of B, and each point has a velocity of 5 fps to the right. the velocity of A remains constant and the acceleration of B is 2 fps2 to the left. Determine the total

    asked by john
  344. Math (Algebra)

    What is the minimum point of the graph of the equation y=2x^(2) + 8x +9?

    asked by Stoudemire
  345. Algebra

    I need help finding the the indicated outputs for f(x)=4x^-5x f(0) f(-1) f(2)

    asked by Kimi
  346. math

    solve by substitution (3/7)x + (5/9)y = 27 (1/9)x + (2/7)y = 7

    asked by sus
  347. Pre Calc

    √(x+2) -7 =√(x+9)

    asked by Dan
  348. statistics

    To display the major of a sample of college students, which graph would be the best choice?

    asked by Anonymous
  349. American government

    Whenever Congress has a perceived need for ongoing control of an econmic activity, it has tended to create a ?

    asked by Anonymous
  350. physics

    ;if a hoop A is made of iron & hoop B of wood are pushed at same time down to an inclined plane. find velocity of both if height of plane is 1m?

    asked by aliya
  351. Math please help

    1. Simplify the expression ((5x^-2)/(4x^2))^-2 2. (x)/(x^2-81)-(9)/(81-x^2) = For the first one the answer was 16x^8/25 but I don't know how to get that. For the second one the answer is 1/x-9 and I also don't know how to get that one.

    asked by Amy
  352. statistics

    A researcher wants to determine if two brands of cigarettes contain the same amount of nicotine. The data is shown in the table. With a significance level of 0.05 to that conclusion can be reached. Set the interval for a confidence of 95% Sample A: 40.3

    asked by Jose
  353. Geology

    How does the geothermal gradient vary with depth within the Earth?

    asked by Zukii
  354. college math 209

    simplify the following expression -(x) + 4 (4 v + 2x)

    asked by Anonymous
  355. Maths

    Dora and Paul have a collecttion of x marbles.Dora has x/3.What is the fraction of the marbles does Paul have?

    asked by Anonymous 1
  356. Math!

    x/4 - 3x/2 = -1/2 I do not understand at all

    asked by Please Help!
  357. math

    Stuck here Question wants the correct number of significant figures. tan^-1 (9/7)=?

    asked by jim
  358. Math trignometry

    how can you condense these cos^3x* cos2x^2 cos^3x+ cos2x^2 cos^3x- cos2x^2 Thanks a lot :)

    asked by Sabrina
  359. algebra

    A dehydrated patient needs a 7.9% saline IV. Unfortunately, the hospital only has bags of 3% and 10% saline solutions. How many liters of each of these solutions should be mixed together to yield 3 liters of the desired concentration?

    asked by lisa
  360. algebra

    11b,6=b-5

    asked by Roy
  361. Math

    2/7 k - 1/14 k = -3 does k= -42?

    asked by Please Help!
  362. intermediate algebra

    trying to find the equation of each line in slope-intercept form. slope -5; y-intercept 1/2

    asked by Bobbi
  363. volume

    Jasmine is a manufacturing engineer who is trying to find out if she can use a 20-inch-by-12 inch sheet of cardboard and a 15-inch-by-16-inch sheet of cardboard to make boxes with the same height and volume. Is such a pair of boxes possible? Please give

    asked by carly
  364. ENG 121 English Composition I

    can some one tell me where my mistakes are in this essay please need my tomorrow night. (here is my paper) THE BEGANING TO MY BEGANING I decided to return to school about two years ago my reasoning for returning back to school was I seen how many of my

    asked by holly
  365. geometry

    could a kite be equilateral? could a square or rhombus be a kite ? is it possible to be a kite?

    asked by 000
  366. com155

    I need helping pointing out all the verbs and tenses. My education plays (present tense) a very important role in my life. It will be (future tense) a major role in my successful financial planning. I have completed (present perfect tense) a personal

    asked by kelbie
  367. Math

    c - 1/4c = 49.95

    asked by Please Help!
  368. college math 209

    find the values for x and y 4x - 9= -15 -3x - 4y = 22

    asked by Anonymous
  369. math

    3p^2+4P^2=63

    asked by bob
  370. Math

    3p^2+4P^2=63

    asked by bob
  371. Math

    3p^2+4P^2=63

    asked by bob
  372. english

    7. Which of these sentences is correct or illustrates the best style? (Points : 1) The report was thorough. Furthermore, it saved the department several hundred dollars. The report was thorough. It saved the department several hundred dollars. The report

    asked by Anonymous
  373. Algebra

    (a-x)/(b-x)=c/(x-b) How do i go about solving this?

    asked by Anonymous
  374. Pre algebra

    -3(4x+3)+4(6X+1)=43 Need to solve

    asked by Paige
  375. MATH

    Find the value of n n4=16 n=? 6n=216 n=? 5n=625 n=? 11n=1331 n= can someone help me do this?

    asked by JEN_
  376. SCIENCE

    What are floridas Resources? they don't only have 2 be natural? GRACIAS

    asked by RESOURCES101
  377. Math

    A rectangular room has a perimeter of 94 and area of 546. What are the dimensions of the room?

    asked by Ginny
  378. college math 209

    simplify as much as possible y^2sqrt 48yv^2 - vsqrt 12 y^5

    asked by Anonymous
  379. social studies

    i need a list og lanformations in weirton wv or near weirton wv

    asked by caitlyn
  380. geometry

    si quiero poner 5 litros de agua en una piramide cuadrangular cuanto debe de medir ?

    asked by ale
  381. math (area&perimeter)

    the demensions of a rectangle are 5y for the height, and 7y-4 for the length. the question i need help with is asking me to simplify the equation for the perimeter and the area of this figure.

    asked by aleasha
  382. personal

    How much would an investor with a 12% required return be willing to invest in a project that will provide a cash flow of $2M every year for five years, five years from now, i.e. in years 6,7,8,9 and 10.

    asked by Anonymous