Questions Asked on
June 5, 2012

  1. Physics(Please check)

    A rectangular plate is rotating with a constant angular speed about an axis that passes perpendicularly through one corner, as the drawing shows. The centripetal acceleration measured at corner A is n times as great as that measured at corner B. What is

    asked by Hannah
  2. Calculus

    If the graph of y = (ax - b)/(x - c) has a horizontal asymptote y=5 and a vertical asymptote x = − 2 , then b cannot be equal to what?

    asked by Kaiti
  3. physics

    Two small pith balls, each of mass m = 11.2 g, are suspended from the ceiling of the physics lab by 1.7 m long fine strings and are not moving. If the angle which each string makes with the vertical is è = 30.4°, and the charges on the two balls are

    asked by bossman
  4. PHYSICS

    1. A 500.0 g metal block absorbs 1.125 × 104 J of heat to raise its temperature by 50.0 K. What is the substance?

    asked by Pat
  5. chem

    the half life of oxygen-15 is 124 s. if a sample of oxygen-15 has an activity of 4000 Bq, how many minutes will elapse before it reaches an activity of 500Bq

    asked by Anonymous
  6. U.S. GOVERNMENT

    True or False Qsns: 1)Indiana is TECHNICALLY not a "state," because it has to answer to a higher authority, that being the national government in D.C. 2)The U.S. is a republic, because we are led by a president and Congress, and their authority is based on

    asked by Booker Perry
  7. calculus

    A straight road makes an angle, A of 12 degrees. When the angle of elevation, B, of the sun is 55 degrees, a vertical pole beside the road casts a shadow 7 feet long parallel to the road. Approximate the length of the pole. Round to tow decimal places.

    asked by AEF
  8. early childhood literacy

    children with many experiences with stories 1. can accurately sound out words 2 .tend to know stories have predictable segments and features. 3. realize words are separated in sentences and that sentences end in periods is it 3

    asked by reema
  9. ECONOMICS

    What is the economic term for productive resources that provide a means for society to produce and distribute its goods and services?

    asked by Brad Imahara
  10. statistics

    Suppose X has a mound-shaped distribution with sigma=9. A random sample of size 36 has a sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean u?

    asked by Tracey
  11. CALCULUS - PLEASE HELP

    Water is flowing at a rate of 50 cubic meters per minute into a holding tank shaped like a cone, sitting vertex down. The tank's base diameter is 40 m and a height of 10 m. Write an expression for the rate of change of the water level with respect to time,

    asked by Anonymous
  12. Physics(please check)

    A 53-N crate is suspended from the left end of a plank. The plank weighs 21 N, but it is not uniform, so its center of gravity does not lie halfway between the two ends. The system is balanced by a support that is 0.30 m from the left end of the plank. How

    asked by Hannah
  13. Physics(Please help)

    A fan blade is rotating with a constant angular acceleration of +12.4 rad/s2. At what point on the blade, as measured from the axis of rotation, does the magnitude of the tangential acceleration equal that of the acceleration due to gravity? I do not know

    asked by Hannah
  14. statistics

    A lottery offers one $900 prize, one $600 prize, three $400 prizes, and five $100 prizes. One thousand tickets are sold at $6 each. Find the expectation of a person buys five tickets.

    asked by Bruno
  15. Physics(Please check)

    After 14.6 s, a spinning roulette wheel has slowed down to an angular velocity of 1.22 rad/s. During this time, the wheel has an angular acceleration of -4.51 rad/s2. Determine the angular displacement of the wheel. I did w0= wf + (4.51)(14.6) = 1.22+45.1

    asked by Hannah
  16. Physics(Please help)

    Three forces act on a hockey puck as it slides across the ice, and it is in equilibrium. The force F is applied at the center and has a magnitude of 25 N. The force F1 is applied at the top edge, and F2 is applied half way between the center and the bottom

    asked by Hannah
  17. Physics

    Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 9-kg book. If your mass is 45 kg and you throw the book at 10 m/s, how fast do you then slide across the ice? (Assume the absence of

    asked by James
  18. Physics

    In a classroom demonstration, a 79.2-kg physics professor lies on a “bed of nails.” The bed consists of a large number of evenly spaced, relatively sharp nails mounted in a board so that the points extend vertically outward from the board. While the

    asked by Tom
  19. Physics

    At what angle to the surface must a submerged diver in a lake look toward the surface to see the setting sun just along the horizon?

    asked by Bob
  20. physics

    The first resonant length of a closed air column occurs when the length is 30.0cm . What will the second and third resonant lengths be

    asked by Melissa
  21. Physics

    Halley's comet moves about the Sun in a highly elliptical orbit. At its closest approach, it is a distance of 8.90 1010 m from the Sun and has a speed of 54 km/s. When it is farthest from the Sun, the two are separated by 5.30 1012 m. Find the comet's

    asked by Alex
  22. trig

    A tunnel for a new highway is to be cut through a mountain that is 260 feet high. At a distance of 200 feet from the base of the mountain, the angle of elevation is 36 degrees. From a distance of 150 feet on the other side of the mountain, the angle of

    asked by Marie
  23. Derivatives?

    Given that f(-0.5)=2 and f'(-0.5)=4, use a tangent line approximation to estimate f(0). The lesson is not very clear on what a tangent line approximaton is.

    asked by JULIA
  24. Chemistry

    how much chlorine, Cl 2, do you need to order to react completely with 500 kg of platinum, Pt, to make cisplatin, PtCl 2(NH 3) 2?

    asked by Jess
  25. Average Value - Calculus

    What is the average value of y for the part of the curve y = 4x − x^3 that is in the first quadrant?

    asked by KAITLIN
  26. Chemistry

    Calulate the volume of carbon dioxide produced when 0.5 tonnes of iron are produce.When iron oxide is heated with carbon monoxide, pure iron and carbon dioxide are formed.

    asked by Jeconiah
  27. physics

    The third resonant length of a closed air column is 75cm . What is the first and second length

    asked by Melissa
  28. physics

    What's the shortest air column , closed at one end, that will resonate at a frequency of 440.0Hz when the speed of sound is 352 m/s

    asked by Melissa
  29. math-Probablity

    A packet of carrot seeds has a germination rate of 92%. In other words, the probability of any seed sprouting is 0.92. How many seedlings would you expect in a row of 50 seeds?

    asked by Leo
  30. Finance 370

    suppose the market price of corn is $5 a bushel but the government sets a price of $7. As a result,

    asked by anita
  31. Geometry

    A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph. 1. What is the ground speed of the plane? 2. When you solve the triangle, what is the smallest angle? 3. What is the largest angle of the triangle? 4. What is the remaining angle? 5.

    asked by Amber
  32. math

    Cohen has consistently averaged 120 yd. of horizontal distance with his 7-iron over the last two years playing golf. His ball flight typically reaches a maximum height of 24 yd. (Hint: A rough sketch will help you) a.) Create a function in vertex form that

    asked by Aria
  33. chem help

    Calculate the number of grams of solute in 250.0 mL of 0.149 M KOH.

    asked by Harlem
  34. need help

    the monthly rents for five apartments advertised in a newspaper were $650, $650, $740, $1650 and $820? mean:902 mode:650 median:740 which one explains the monthly rent? 1. median 2.mode 3.mean

    asked by janika
  35. physical science

    speed decreases as distance decreases for the same time true or false

    asked by donna
  36. Logic

    People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely correct, since many of Jamie’s paintings contain no blue at all. The argument above is flawed because the author (Points : 1) provides no evidence

    asked by Anonymous
  37. algebra

    if a wall is 34 feet, how tall must a ladder be to reach the top if at a 75 degree angle

    asked by jen
  38. Second Derivatives

    If y = 2 f(g(x)), then d2y/dx2 = ? The d2y/dx2 means the second derivative, I believe.

    asked by Kaiti
  39. Stat

    The salaries at a corporation are normally distributed with an average salary of $29,000 and a standard deviation of $4,000. What is the probability that an employee will have a salary between $22,520 and $23,480? Enter your answer rounded to exactly 4

    asked by Sam
  40. physics

    The second resonant length of an open air column is 48cm. Determine the first and third resonant lengths

    asked by Melissa
  41. Math

    Two consecutive integers are squared. The sum of these squares of these squares is 545. What are the integers?

    asked by Aria
  42. Science - help!!!!!!!!!!!

    every stage is eventually returned to which final stage?

    asked by Laruen
  43. math

    You currently lease scanning equipment at a cost of $1,500 per quarter and two copy machines at $120 per month. What will you need to budget annually for this leased equipment

    asked by Anonymous
  44. Geomtry

    Find the length of segment CE if AE = 8 inches, EB = 10 inches, and ED = 5 inches.

    asked by Sam
  45. math-Probablity

    A student is writing a multiple choice test consisting of 40 questions, each of which provides four possible choices. He is certain that he has 16 questions correct. If he guesses for all of the remaining 24 questions, what is the probability that he will

    asked by demi
  46. Math 7

    A tree casts a 50 foot shadow. At the same time of day, a 4 foot man standing near the tree casts a 10 foot shadow. What is the approximate height of the tree to the nearest foot?

    asked by Your Mom
  47. Science 7R - HW Qs. Check (plzzz read!)

    what are the carnivores shown in this food web? answer - mountain lion, hawks, deer, snakes am i correct?????? btw ---- i found it in the food web in my worksheet

    asked by Laruen
  48. early childhood

    " I eated it all up" said jimmy Mrs newman, his teacher, should say 1. jimmy , say that again, but instead of saying' eated it all up" say I ate it all up" 2. "you eated it all up? then what happened?" 3. what did you eat up 4 that isn't the right way to

    asked by reema
  49. Math

    A bridge over a river is supported by an arch. The function that describes the arch us h(x) = -0.0274x^2 + 1.34033x, where h(x) is the height, in metres, of the arch above the water at any distance, x, in metres, from one end of the bridge. Could a sail

    asked by Aria
  50. Physics

    A person lying at poolside looks over the edge of the pool and sees a bottle cap on the bottom, directly below. If the depth of the pool is 3.2 m, how far below the water surface does the bottle cap appear to be?

    asked by Bob
  51. Physics

    A crown glass plate 2.5 cm thick is placed over a newspaper. How far beneath the top surface of the plate would the print appear to be if you were looking almost vertically downward through the plate?

    asked by Bob
  52. Math

    Make a complete re search project on maths is interconnected with other subject i.e. Maths Vs computer using art with maths.

    asked by Shivansh Tomar
  53. calculus

    The salaries at a corporation are normally distributed with an average salary of $29,000 and a standard deviation of $4,000. Sixteen percent of the employees make more than Sara. What is Sara's salary? Round your answer to the nearest dollar.

    asked by Sam
  54. Geometry

    Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each is 72.5 from horizontal, such that the forces make a v with the object in the center). 17. What is the total Force on the object?

    asked by Amber
  55. physics

    a 0.20 kg mass is attached to the end of a spring causes it to stretch 3cm. what is the spring constant?

    asked by Anonymous
  56. SMK Duma

    how to calculate ? when 21g of magnesium carbonate was heated , magnesium oxide produced . carbon dioxide also released. what is the volume of carbon dioxide released ?

    asked by Nurlisa
  57. Calc

    A closed box with a square base is to be constructed so that its volume is 324 cubed feet. The material for the top and bottom cost is $3 per square foot, and that for the sides $2 per square foot. Find the dimensions of the box so that the cost will be

    asked by Caitlin
  58. chemistry

    A vapor pressure of toluene of 21 mm Hg, at 760 mm Hg, what is the equilibrium concentration for toluene?

    asked by Doogie
  59. early childhood

    considering storybooks with electronic features educators believe that 1. they may be more educative than human readlouds 2. they are not worth the money 3. they attract but do not hold toddlers attention for long 4. reading with a responsive adult is best

    asked by reema
  60. chemistry

    What Volume of 0.575M HCl will neutralize 4.22g of Mg(OH)2? I got the BRE of 2HCl + 1Mg(OH)2 ---> 1MgCl2 + H2O, what do i do from there?

    asked by Josh
  61. business

    Is the LLC form of business the best legal form of business owenership in todays business world?

    asked by lisa
  62. Chemistry

    A cublic meter of ocean water contains 6x10^-5 g of gold. If the total mass of the water in Earth's oceans is 4x10^20 kg, how many kilograms of gold are distributed throughout the ocean? (Assume that the density of seawater is 1 g/cm3.) How many literes of

    asked by Anonymous
  63. Geometry

    A plane is is flying 240 mph heading N60°E. The wind is blowing S30°E at 30 mph. 6. What is ground speed of the plane? 7. What is the smallest angle in the triangle? 8. What is the biggest angle in the triangle? 9. What is the remaining angle in the

    asked by Amber
  64. Solids of Revolution

    The region enclosed by the curve y =e^x, the x-axis, and the lines x=0 and x=1 is revolved about the x-axis. Find the volume of the resulting solid formed.

    asked by PLEASEHELP
  65. Science 7R - HW Qs. Check (Q2)

    why are there fewer organisms as you move toward the top of the energy pyramid? answer - As you move up the pyramid the transfer of energy (10 pct per level is transfered) is less efficient & each level becomes smaller. am i correct???? (please be honest)

    asked by Laruen
  66. Math

    You have 300 meters of fencing with which to build two enclosures. One will be a square, and the other will be a rectangle where the length of the base is exactly twice the length of the height. Give the dimensions of the square and rectangle that minimize

    asked by KK
  67. Inverse Functions

    Given that g is the inverse function of f, and f(3)=4, and f'(3)=5, then g'(4)= ?

    asked by Ellen
  68. Chemistry , please !

    when 21g of magnesium carbonate was heated , magnesium oxide produced . carbon dioxide also released. what is the volume of carbon dioxide released ?

    asked by Ikram
  69. Geometry

    A plane is is flying 225 mph heading S25°W. The wind is blowing S80°E at 60 mph. 11. What is the bearing of the plane? 12. What is the smallest angle of the triangle? 13. What is the largest angle of the triangle? 14. What is the remaining angle of the

    asked by Amber
  70. need help

    whats the definition of a biconditional "an acute angle is an angle whose measue is less than 90 degress" 1. if it measure is less than 90 degrees 2.if and only if its measure is less than 90 degrees 3. measure is less than 90 degrees if it is acute 4. if

    asked by janika
  71. Statistics (random variable)

    A contractor is interested in the total cost of a project on which he intends to bid. He estimates that materials will cost rs 25,000 and that his labour will be rs900 per day. If he the project takes X days to complete,the total cost of the project (in

    asked by pallavi
  72. Algebra

    Linear equations and inequalities

    asked by Jewel
  73. Physics(Please respond)

    A person is riding a bicycle, and its wheels have an angular velocity of 26.0 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is 17.6 revolutions. (a) How much time does

    asked by Hannah
  74. Social studies

    Why do indigenous people in Guatemala live in the mountain

    asked by Leo
  75. biology

    predict the expected phenotypic and genotypic ratios among the offspring of two individuals who are heterozygous for freckles(Ff) buy using a punnett square.

    asked by Lawana
  76. Physics(Please help)

    A person is riding a bicycle, and its wheels have an angular velocity of 26.0 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is 17.6 revolutions. (a) How much time does

    asked by Hannah
  77. algebra

    math: bobby has $14 more than tina while seda has twice as much money as bobby. together they have $208. how much money does each have?

    asked by Josh
  78. early childhood literacy

    when a teacher hears a preschool student using incorrect language she should 1. model the correct language 2. correct his mistakes 3. ask him to repeat correctly 4. ask him to think about each word as he says it.

    asked by reema
  79. Math

    A radio substance has a half-life of 10 years. What is its annual decay rate?

    asked by Billy
  80. Mathematics

    (in this question they did not give me any diagrams) use pie 22/7 (a) a piece of wire is bent to form a square of area 121cm squared Calculate the length of each side of the square. Calculate the perimeter of the square. (b) the same piece of wire was bent

    asked by INDIANA
  81. Art

    Could you please check these few sentences. Thank you. 1) I'm forwarding you the link to the European Etwinning certificate of quality. Online projects carried out between two or more European schools can be eligible to receive both a national (in 2) Our

    asked by Mike
  82. 3 grade math ms sue

    1-Two shapes can be put together in different ways. using the triangles in exercise 1,draw pictures to show an example. my son need help in here please help my son thank you

    asked by dw
  83. accounting

    Pearson Corporation makes an investment today (January 1, 2012). They will receive $6,000 every December 31st for the next six years (2012 – 2017). If Pearson wants to earn 12% on the investment, what is the most they should invest on January 1, 2012?

    asked by ashley
  84. Science

    Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain (see page 79 in the Laboratory Manual). The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet.

    asked by Sandra
  85. Algebra

    This assignment is about a car loan. A financial institution in your community is advertising "Simple Interest Car Loans." Here is their ad. "Looking for an attractive loan for the car of your dreams? Well, look no more. Come in and show us your car deal.

    asked by Jewel
  86. Derivatives ~ Calculus

    If dy/dx = (1 + x)/(xy), x>0, and y=-4 when x=1, then when x=3, y= what?

    asked by Hannah
  87. Accounting

    Your client Anjelica Seeds wants to purchase a Burg-N-Fry franchise. The buy-in is $500,000. Burg-N-Fry headquarters tells Anjelica that typical annual operating costs are $160,000 (all cash) and that she can bring in “as much as” $260,000 in cash

    asked by Kristen
  88. Physics Please HELP!!!!!!!!!

    Two small pith balls, each of mass m = 11.2 g, are suspended from the ceiling of the physics lab by 1.7 m long fine strings and are not moving. If the angle which each string makes with the vertical is è = 30.4°, and the charges on the two balls are

    asked by T-HUD
  89. math-Probablity

    A golfer makes 80% of her putts from a distance of 5 metres or less from the hole. In order to calculate the probability that she would make 23 out of 27 putts or better on a given day, what boundary value should be chosen for X in order to find the

    asked by Angle
  90. Calculus

    Differentiate x^2y^3+x^3y^4=11 implicitly to find dy/dx.

    asked by Aria
  91. Calculus

    Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if it is convergent or divergent). I know how to find the indefinite integral of csc(x) dx, but I do not know how to evaluate the improper integral, at the following particular step. I know

    asked by Sam
  92. Chemistry

    Calculate the mass of lithium hydroxide that must be added to 50ml of water so that it may react exactly with 5ml solution of 1.5M nitric acid.

    asked by Jeconiah
  93. Math

    you are driving at a constant speed of 50 mi/h along a straight road at a constant speed between A and B along the way you pass through city C. the cities B and C are 100 and 25 miles resorctively from city A Use absolute value function to express this

    asked by Tae
  94. Chemistry

    When sulfuric acid reacts with ammonia solution an ammonium salt and water are produced. Calculate the volume of 3mol/dm3 of acid required to react exactly with 25ml of a 2.5mol/dm3 of ammonia solution.

    asked by Jeconiah
  95. Please Answer: Geography

    Describe the geography of Southern South America and how this geography influences economic activity? My Answer: Southern South America consists of 3 nations, Paraguay, Uruguay and Argentina. The Rio de la Plata is great river system that consists of 4

    asked by Maria
  96. Math

    i am a 4 digit number between 3000 and 4000.My ones digit is twice my thousands digit.My hundreds digit is the same as my ones digit and my tens digit is one less than the hundreds digit.If the sum of my digit is twenty,what number am i?

    asked by Anne
  97. algebra

    suppose 25 bacteria settle into a cut on.your arem and begin to double.every thirty minutes. creste s table where x is the number of minutes and y is the number of bacteria

    asked by julia
  98. algebra

    all two-digit numbers whose units digits is half the tens digit?

    asked by daniel
  99. algebra

    all two-digit numbers whose units digits is half the tens digit?

    asked by daniel
  100. Algebra 2

    As a graduation present, you want to gift your son a trip to Disney World. Presently beginning his second semester as a high school junior, you hope you have enough time to save $4,000 to support much of the trips expenses for your child and two of his

    asked by David
  101. fourth grade math

    the passengers of a cruise ship were shocked to learn that their ship was sinking. the ship is 218 ft tall and is sinking at the rate of 1/2 ft per minute. how long do the passengers have to abandon the ship?

    asked by Anita
  102. philosophy

    My demand upon the philosopher is known, that he take his stand beyond good and evil and leaven the illumination of moral judgment beneath himself. This demand follows from an insight which I was the first to formulate: that there are altogether no moral

    asked by gabby
  103. Algebra II (Exponents)

    Simplify: (8x^ y^27)^1/3

    asked by Gregory
  104. geometry

    A student notices that the shadows of a sign and a tree lie among the same line and end at the same point. The height of the sign is 2 meters and its shadow is 3 meters in lenght. The distance from the base of the sign to the base of the tree is 12 meters.

    asked by Tara
  105. Tangent Line Approximation

    Given that f(−0.5) = 2 fŒ(−0.5) = 4 , using a tangent line approximation you would estimate f(0) to be?

    asked by Elizabeth
  106. Science - plzzzzzzzz read!!

    why are there fewer organisms as you move toward the top of the energy pyramid? answer - As you move up the pyramid the transfer of energy (10 pct per level is transfered) is less efficient & each level becomes smaller. am i correct???? (please be honest)

    asked by Laruen
  107. word problems

    a m group charges $1500 for each performance, plus 20% of the total ticket sales. After a concert, the group received $2,980. How much money did the sales raise? I tried everything but i don't know how set the problem up please help..

    asked by ^^^^kesha
  108. PSYchology

    What does it mean to describe psychology as a profession?

    asked by Anonymous
  109. Statistics

    98,99,99,103,101,102,104,89,87,90,90 Within how many standard deviations of the mean is the value 102?

    asked by Anonymous
  110. physics

    Two small pith balls, each of mass m = 11.2 g, are suspended from the ceiling of the physics lab by 1.7 m long fine strings and are not moving. If the angle which each string makes with the vertical is è = 30.4°, and the charges on the two balls are

    asked by Hannah (Please Help)
  111. religion

    what are the roles of women in catholicism?

    asked by rebecca
  112. math

    P.a and p.b collect stamps. P.a has 150 less than p.b. together they have 500 stamps. How many stamps does each person have.....

    asked by Anonymous
  113. Physics

    A CD (radius 6.0 cm) is spinning freely with an angular velocity of 450 rpm when a bug drops onto the CD a distance 4.6 cm from the center. If the CD slows to 260 rpm, what is the ratio of the bug's mass to the mass of the CD? (Ignore the effect of the

    asked by Alex
  114. social studies

    DBQ underground railroad

    asked by Gavin
  115. math

    what angle between vectors u = 2j+2k & v= 3i+4k Gracias por ayudarme

    asked by matematicass
  116. early childhood

    beginning child story tellers 1 .have story sense and story grammar immediately 2. sequence story events in mature ways 3 .often tell a series of unrelated events 4. display mature gesturig ability is it 3

    asked by reema
  117. early childhood

    eriksons work identified 1.physical skill development 2 intellectual skill development 3 social emotional development 4 brain growth development is it 3

    asked by reema
  118. Math

    Simplify -3(10b+10)+5(b+2)

    asked by Susan
  119. physics

    please answer ! how is physics related to food technology ?

    asked by angelique
  120. CHEM

    4.69 of S is reaction with oxygen calculate the volume of SO2 in mL formed at 33 degrees C and 1.14 atm

    asked by aPRIL
  121. Equation of the Tangent Line

    Find the equation of a line tangent to te curve xy = sqrt(xy - x) + 1 at the point (1, 2).

    asked by Stewart
  122. Business Math

    Lane French had a bad credit rating and went to a local cash center. He took out a 113 loan payable in three weeks at 137. What is the percent of interest paid on this Loan? Do not round denominator before dividing. (Use Calendar year, Round your answer to

    asked by Vickie
  123. to ms.sue

    over the summer, can you help me with summer project?

    asked by Celest
  124. to ms.sue-project

    After reading Holes by Louis Sachar, you will complete the book reporting bingo assignment. You will select any five boxes in a row from the board, in any direction across, down, or diagonally, to create a bingo. Each assignment must: •Be neat •Be

    asked by Celest
  125. math

    A season of football scores falls in a normal distribution with a mean of 35 and standard deviation of 6. What is the probability that a score was between 29 and 41?

    asked by arron
  126. bus101

    exam number500600 to check on the answers what are they?

    asked by lindaemory
  127. Chemistry

    A worker is exposed to toluene, methylene chloride, and turpentine vapors. if the 8 hr TWA exposures are determined by charcoal tube sampling to be 60 ppm toluene, 20 ppm methylene chloride and 20 ppm turpentine, using OSHA's PELs, has there been an

    asked by Doogie
  128. CALCULUS

    Could someone show me the steps to separating the variables in the following differential equation: dy/dx = (2x+1) / (y+1)? I keep messing it up.

    asked by Anonymous
  129. Statistics

    98,99,99,103,101,102,104,89,87,90,90 Find the interquartile range.

    asked by Anonymous
  130. Statistics

    98,99,99,103,101,102,104,89,87,90,90 Find the 25th and 75th percentiles

    asked by Anonymous
  131. Intermediate Algebra

    The length of the side of a rectangle desk is given by 2x-6y cm. The lenght of the front is given by 2x+6y cm. What is an algebraic expression for the area of the top of the rectangular desk? Include correct units as part of your answer.

    asked by ladybug
  132. Statistics

    87,89,90,90,98,99,99,101,102,103,104 Find the 25th and 75th percentiles.

    asked by Anonymous
  133. Statistics

    87,89,90,90,98,99,99,101,102,103,104 Within how many standard deviations of the mean is the value 102?

    asked by Anonymous
  134. Statistics

    87,89,90,90,98,99,99,101,102,103,104 Find the interquartile range.

    asked by Anonymous
  135. Math

    How could knowing that 35 divided by 7 equals 5 help me find 42 divided by 7?

    asked by Mary
  136. Math

    I know that 35 divided by 7 equals 5, knowing this how does it help me to find 42 divided by 7? Explain

    asked by Mary
  137. early chilhood literacy

    if mrs green read "little pig ,little pig." and the children said ,"let me come in" then they were using; 1.memorization 2. completion reading 3 . story retelling 4.fill in the blank reading

    asked by reema
  138. CJS230

    Will someone please help me find a website to read to answer the following questions? What were women’s prisons like before the 1800s? How have they changed? What are the three basic arguments established in the 1800s that supported the separation of

    asked by Sade C
  139. math

    Transcriptionist B is a full-time employee earning $10.00 per hour and an annual salary of $20,800. He transcribes 900 lines per day for a total of 234,000 lines per year. What is the unit medical transcription labor cost for transcriptionist B? Round to

    asked by Anonymous
  140. life skills

    It is important to make sure that any person selling you a car has? A. physical possession of the vehicle. B. informed the motor vehicles department of the intention to sell the vehicle. C. legal title to the vehicle. D. a good reputation for honesty.

    asked by yesenia
  141. Chemistry

    2.8g of iron (¡¡) reacted with 100ml of 2M sulfuric acid. Which reactant is in excess? And what volume of hydrogen gas is produced at RTP?

    asked by Jeconiah
  142. physics

    When timmy is sitting at rest he have 40j of GPE then his dad gives timmy a big push when his dad let go timmy has 60j of GPE and 120j KE. How much work did timmy dad do when he pushed timmy?

    asked by lisa
  143. physics

    When timmy is sitting at rest he have 40j of GPE then his dad gives timmy a big push when his dad let go timmy has 60j of GPE and 120j KE. How much work did timmy dad do when he pushed timmy?

    asked by lisa
  144. early childhood

    which one of the following is not necessarily an element of good poetry 1. unique dictation 2 carefully selected words 3. rhyming words 4 meaningful content .is it 3 correct

    asked by reema
  145. geometry

    Expected value If on a $1 bet, Paul Goldstein's expected value is 0.30, what is Paul's expected value on a $5 bet. I got 1.50 but my teacher said it wasn't correct.

    asked by angela
  146. FACS - help!!!!! (Q2)

    Casseroles & liquid measuring cups made of heat proof __________ are safe

    asked by Laruen
  147. math

    the smith family plans to sit down to thanksgiving diiner at 6:00 P.M. they have an 18 pound turkey.the turkey needs to cook about 20 minutes per pound. at what time should the turkey go in the oven? 2:40? how do you find the answer?

    asked by Celest
  148. Art

    Thank you very much. Could you please check these few lines, Writeacher? 1) My pupils haven't received any email from their Irish partners yet. What shall they do? They would have liked to get in touch with their partners before the school exchange in

    asked by Mike
  149. social studies

    how did the decline of copper prices in the1980s affect chile

    asked by Leo
  150. Precalculus

    Demonstrate that 32^n - 11 is a multiple of 15. write a conjecture for it.

    asked by Janel
  151. to ms.sue.

    thanx! :)

    asked by Celest
  152. business

    How important is accounting information to the decision making processes of a business

    asked by Thomas
  153. Science/Biomaterials

    Hooke's law relates the amount of strain a material to the absolute amount of force applied. True or False?

    asked by James
  154. to ms.sue

    when i went on my school website: philasd dot org: mayfair school, the summer project for going to 5th grade was confusing and what does it mean by diagnol, across?

    asked by Celest
  155. math

    3/7 of $250=

    asked by Shannon
  156. nutrition

    What personal boundaries would be establish in a nutrition seminar session?

    asked by chris
  157. algebra

    Determine whether the expression is a polynomial. If is is state how many terms and variables the polynomial contains. State the degree -7-1/4x

    asked by Adriana
  158. Math

    Determine whether the expression is a polynomial, if it is state how many terms and variables the polynomial contains. state the degree -4x-2y-1 the -2 and -1 are above the Y

    asked by Adriana
  159. CALCULUS

    An equation of the line tangent to the graph of (5x - 1)/(3x + 1) at the point where x = 1 is? Any ideas?

    asked by ANONYMOUS
  160. Math

    What is the length of a segment whose endpoints are (5, -8) and (9,2). Please explain to me what the formula or rules for working this problem.

    asked by Jane
  161. Critical Points???

    How many critical points does the function f(x)=((x −1)^6) ((x + 5)^7) have?

    asked by SERA
  162. college statistics

    find the normal approximation for the binomial probability that x=5 where n=14 and p=0.3 compare this to the value of p(x=5) found in table 2

    asked by melba
  163. math

    Graph y = ½ x^2 – x +3 for 0≤x≤6 (b) Calculate the mid- ordinates for 5 strips between x = 1 and x 6, and hence use the mid-ordinate rule to approximate the area under the curve between x = 1, x = 6 and the x- axis. (c) assuming that the area

    asked by Anonymous
  164. to ms.sue

    thanks! I can start my summer project over the summer! thank you so much!

    asked by Celest
  165. Algebra

    calculate the slope, x-intercept, and y-intercept for 4.2x + 3.8y = 1.9

    asked by Vilma
  166. CALCULUS - HELP

    I am trying to solve 0=1-asin(a) for a, but I have reached a dead end at sin(a) = 1/a. From here I'm not sure what to do.

    asked by Anonymous
  167. Algebra

    calculate the slope, x-intercept, and y-intercept for 3x = -2

    asked by Vilma
  168. HIS 103

    What does the mere fact that the Church could declare and wage wars of such scale demonstrate about its political and social power?

    asked by Maryann
  169. English

    I desperately need examples and quotes of land imagery from the play A Man For All Seasons by Robert Bolt. Please.

    asked by Bailey
  170. math

    A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of their bill. How much cash will the customer pay (before taxes)?

    asked by Anonymous
  171. computer

    state diff. between HTML AND DHTML

    asked by Shivansh Tomar
  172. Art

    Could you please check these few sentences, Writeacher. Thank you. 1) I'm forwarding you the link to the European Etwinning certificate of quality. 2) Online projects carried out between two or more European schools can be eligible to receive both a

    asked by Mike
  173. need help

    (6x-9)+5=2

    asked by janika
  174. logic

    Examining reasons and constructing arguments can help in

    asked by Anonymous
  175. need help

    which graph would be a good answer to discribe the languages spoken? 1. a circle graph 2.line graph 3.bar graph 4.veen diagram

    asked by janika
  176. need help

    the sum of two odd #'s is 1.even 2.odd 3.sometimes odd 4.even most of the time

    asked by janika
  177. need help

    the next item in the pattern in (2.3.5.7.11....) 1.13 2.12 3.15 4.17

    asked by janika
  178. science- physics helppppp ! i badly need one T___T

    how is physics related to food technology and everything related to foods ?

    asked by angelique
  179. calculus

    Each of the sides of a square (S) with an area of 16 is bisected and a smaller square (S2) is constructed using the bisected parts as vertices. The same process is carried out on S2 to construct an even smaller square (S3). What's the area of S3? (Draw a

    asked by Ian
  180. FACS - help!!!!! (plzzz read!)

    The what of a microwave oven is the amount of electricity used to create microwaves?

    asked by Laruen
  181. Social studies

    Sometimes a ruler has the biggest impact on history. Other times, ideas that develop a society have a greater impact. Which had a greater impact on Han China? Why?

    asked by Leighton
  182. early childhood

    neurolinguists is best defined as 1 .the study of langage complexity 2.a branch of speech theory 3. the study of linguists and brain structure and function 4. the study of language acquisition . Is 3 correct

    asked by reema
  183. calculus

    Solve the equation: Cos^2x + cosx + 0

    asked by clf
  184. Early Childhood Education

    An activity center is an area where A. teachers conduct creative activites. B. children participate in active play. C. children and teachers plan the schedule for a day. D. children work on their own with little supervision. I think the answer is D but

    asked by sarah
  185. Algebra II (Geometric Series)

    What is the sum of the following geometric series: 1+1/4+1/16

    asked by Gregory