Questions Asked on
September 7, 2014

  1. Ed. Tech

    After creating a column heading and/or typing text within a column, what must you do to move text to the next column? A. Add a column break B. Select the next column and start typing C. Highlight the next column D. Change the page orientation Is the answer

    asked by Daisy
  2. Physics

    Two cars, A and B, travel in a straight line. The distance of A from the starting point is given as a function of time by xA(t)=αt+βt^2, with α=2.60m/s and β=1.20m/s^2. The distance of B from the starting point is xB(t)=γt^2−δt^3, with γ=2.80m/s^2

    asked by Mary
  3. Physics

    Two point charges are located on the y axis as follows: charge q1 = -2.50nC at y1 = -0.700m , and charge q2 = 3.30nC at the origin (y = 0). What is the magnitude of the net force exerted by these two charges on a third charge q3 = 9.00nC located at y3 =

    asked by Molly
  4. 8th grade math

    How do you express 3.16 x 10 to the 3rd power in standard decimal notation form.

    asked by Tajanae
  5. math

    The dimension of a closed cuboid box are in the ratio 5:4:3 if the total surface area is 0.94m^2,find the dimension of the box.

    asked by Nitumoni
  6. Chemistry

    How much energy in kilojoules is released when 25.0 g of ethanol (C2H5OH) vapor at 93.0 C is cooled to -10 C? Ethanol has mp = -114.1 oC, bp = 78.3 oC, ΔHvap = 38.56 kJ/mol, and ΔHfus = 4.93 kJ/mol. The molar heat capacity is 112.3 J/(K.mol) for the

    asked by Jhon
  7. chemistry

    For the electrolysis of molten potassium bromide: Write the equation for the overall reaction.

    asked by Shane
  8. business math

    . Ludwig borrowed $8,000 on July 20, at 11% interest. If the loan was due on October 17, what was the amount of interest on the loan using the exact interest method?

    asked by tanisha
  9. chemistry

    if the average speed of a helium atom at a certain temperature is 1130. m/s, what is the speed in miles per hour? (1 mi =1609m)

    asked by azoz
  10. Geography

    Which of the following is true of the Antarctic Treaty System? A. It allows limited weapons testing of the continent. B. It encourages scientific research. C. Members came from the Antarctic Agreement. D. It limits restrictions of environmental controls.

    asked by Sarah Habermehl
  11. Chemisty 132

    How much energy (in kilojoules) is needed to heat 5.55g of ice from -13.5 ∘ C to 26.5 ∘ C. The heat of fusion of water is 6.01kJ/mol, and the molar heat capacity is 36.6 J/(K⋅mol) for ice and 75.3 J/(K⋅mol) for liquid water.

    asked by Kayla
  12. english

    Please explain me about the poem two old bachelors by edward lear . summary of the man he killed by thomas hardy

    asked by manavi
  13. maths

    The rectangle box with square base is open at the top. The maximum volume of the box made from 1200 m2 tin,in m3 is:

    asked by Anonymous
  14. Physical Science

    What volume would 90g occupy?

    asked by Molly
  15. Chemistry

    A household receives a $155 electricity bill. The cost of electricity is $0.129/kWh.How much energy, in joules, did the household use?

    asked by Anonymous
  16. Chemisty 132

    How much energy (in kilojoules) is needed to heat 5.55g of ice from -13.5 ∘ C to 26.5 ∘ C. The heat of fusion of water is 6.01kJ/mol, and the molar heat capacity is 36.6 J/(K⋅mol) for ice and 75.3 J/(K⋅mol) for liquid water.

    asked by Kayla
  17. Physics

    A charge q1 = 5.00nC is placed at the origin of an xy-coordinate system, and a charge q2 = -2.00nC is placed on the positive x axis at x= 4.00cm . If a third charge q3 = 6.50nC is now placed at the point x= 4.00cm , y= 3.00cm find the x and y components of

    asked by Molly
  18. Physics

    What electric field strength would store 17.5J of energy in every 9.00mm3 of space?

    asked by Icy
  19. math

    Find the area of a segment AYB if the radius of a circle is 21cm and angle AOB is equal to 180degree.

    asked by Nitumoni
  20. economics 5

    At Western University the historical mean of scholarship examination scores for freshman applications is 900. A historical population standard deviation = 180 is assumed known. Each year, the assistant dean uses a sample of applications to determine

    asked by Alejandra
  21. Chemistry

    59.0 mL of a 1.60 M solution is diluted to a total volume of 268 mL. A 134-mL portion of that solution is diluted by adding 111 mL of water. What is the final concentration? Assume the volumes are additive.

    asked by Alex
  22. math

    One cubic meter (1.00 m3) of aluminum has a mass of 2.70E+3kg, and 1.00m3 of silver has a mass of 1.05E+4kg. Find the radius of an aluminum sphere whose mass is the same as that of an silver sphere of radius 1.07cm.

    asked by andy
  23. AP Physics C

    as she pick up her riders a bus driver traverses four successive displacements represented by the expression (-6.30 b)i-(4.00 b cos 40)i-(4.00 sin 40)j+(3.00 b cos 50)i-(3.00 b sin 50)j-(5.00 b)j here b represents one city block,a convenient unit of

    asked by Melly
  24. physics

    In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 11.0 m/s in 2.58 s. Assuming that the player accelerates uniformly, determine the distance he runs.

    asked by S
  25. Organic chemistry

    A 200.0g sample of glucose(180.16g/mol, Kmp=1.86 degrees celcius/m, mp=146 degrees celcius)is contaminated with 5.000g of table salt, sodium chloride(58.44g/mol, mp=801 degrees celcius). What would the expected melting point of the mixture be?

    asked by Anonymous
  26. Math

    Andy plans to build a rectangular dog pen in his backyard. A portion of the back wall of his house will serve as one side of the dog pen. If the perimeter of the dog pen must be 40 feet, which of the following widths will result in the maximum area? A. 6

    asked by Audie
  27. Science

    Why do we say that an explanation in science is tentative?

    asked by Anonymous
  28. chemistry

    which pairing below does not correctly match the scientist with the contribution to the understanding of the atom A. Proust and the realization that the elements of compounds are found in certain proportions by mass B. Thomson and the law of definite

    asked by Kaoru
  29. Physics

    Two small plastic spheres are given positive electrical charges. When they are 11.0cm apart, the repulsive force between them has magnitude 0.300N. What is the charge on each sphere if one sphere has four times the charge of the other?

    asked by Molly
  30. Precalc

    A taxi company charges $4.00 for the first mile (or part of a mile) and 40 cents for each succeeding tenth of a mile (or part). Express the cost C (in dollars) of a ride as a piecewise-defined function of the distance x traveled (in miles) for 0 < x ≤ 2.

    asked by Alexa
  31. economics 6

    Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western

    asked by Mia
  32. english

    Identify the type of pronoun error in the sentence. If anyone accepts his challenge he will be sorry. reference case agreement

    asked by NiEsha
  33. math

    the average attendance of a class from monday to wednesday was 39 and that from wednesday to saturday was 39.5. What was the attendance on wednesday, if the average attendance from monday to saturday was 40 I did this:- m+t+w/3=39 w+Th+F+S/4=39.5

    asked by Math
  34. Chemistry (concentrations)

    A liquid mixture has 12.6 parts per thousand of MgCl2 dissolved. Calculate the [Cl-] in ppt? Im stuck plz help!

    asked by Henry
  35. pseudocode

    write a program that calculates the gross pay and net pay of a weeklly paid employee

    asked by marlon
  36. Chemistry

    NaHCO3 + HCl = NaCl + H2O + CO2 The there are .0489 moles of CO2, and HCL is 6M. find the amount of HCL in mL and the grams of NaHCO3

    asked by Joe
  37. Quick question

    Do y'all do asl on here? Cause I need help putting English sentence into asl sentences.

    asked by Anonymous
  38. math

    Find the area of a segment AYB if radius of a circle is 21cm angle AOB is equal to 120degree.

    asked by Nitumoni
  39. physics

    Due to continental drift, the North American and European continents are drifting apart at an average speed of about 3 cm per year. At this speed, how long (in years) will it take for them to drift apart by another 658.1 m?

    asked by Sean
  40. physics

    A net force of 5000.0 N accelerates a car from rest to 93.3 km/h (meter per second) in 4.1s (a)what is the mass of the car? (b) What is the weight of the car?

    asked by Aasim
  41. The Curriculum

    When are children who live with overly critical or controlling adults particularly vulnerable? A. During years two and three, when they're exercising increased autonomy B. During elementary school, when involved in real task completion C. During

    asked by Daniela
  42. pre algebra

    12. State whether the number 97 is prime, composite, or neither.

    asked by Quinten
  43. chemistry

    A 6.0-ft person weighs 177lb. express this person's height in meters and weight in kilograms.

    asked by michael
  44. college physics

    A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 54 m high. (a) How far does the ball fall in the first 2.4 seconds of flight? (b) What is the speed of the ball after it has traveled 4.1 m downward? (c) What is the speed of the

    asked by Monika
  45. Marketing

    How would you classify Wal-Mart in terms of its position on the wheel of retailing versus that of an off-price retailer?

    asked by Rachel
  46. pre cal

    you decide to buy a car for 25000. each year your car depreciates in value by 5% from its original value. After 15 years though, your used car will only be worth $500 to a dealership. Write a piece wise function for C(t), car value over time, for this

    asked by eunice
  47. Math

    john and bryan share rs 1500. if john gets twice as much as bryan. how much money does bryan have ?

    asked by Taha
  48. Physics

    A small rock is thrown vertically upward with a speed of 14.0m/s from the edge of the roof of a 25.0m tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected. What is the speed of

    asked by Deszlyn
  49. Physics

    An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00kg book at 11.1m/s. With what velocity does the man move across the ice?

    asked by Aasim
  50. Quick math help

    Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______

    asked by Anonymous
  51. chemistry

    What is the wavelength λ of the photon that has been released by−2.05×10−18 J?

    asked by pari
  52. Math

    a photocopy store advertises the following prices: 5 cents per copy for the first 20 copies, 4 cents per copy for the 21st through 100th copy, and 3 cents per copy after the 100th copy. Let x be the # of copies, and let y = the total cost of the

    asked by P
  53. Physics

    Two ping-pong balls each have a mass of (1.4x10^0) g and carry a net charge of (3.99x10^0) μC. One ball is held fixed. At what height should the second ball be placed directly above the fixed ball if it is to remain there?

    asked by John
  54. WORLD GEOGRAPHY

    9. Australian vegetation is dominated by various species of acacia and A. cacti. B. marsupials. C. ores. D. eucalyptus. 10. According to the World Health Organization (WHO), AIDS is listed as the _______ main cause of global deaths. A. eighth B. fourth C.

    asked by SARAH
  55. chemistry

    in a reversable reaction H2+I2=2HI,what will happen to the equilibrium if the volume is decrease?

    asked by Starsha
  56. chemistry

    which pairing below does not correctly match the scientist with the contribution to the understanding of the atom A. Proust and the realization that the elements of compounds are found in certain proportions by mass B. Thomson and the law of definite

    asked by Emiko
  57. physics

    A rifle with a muzzle velocity of 480 m/s shoots a bullet at a target 45.6 m away. How high above the target must the rifle barrel be pointed to ensure that the bullet will hit the target? Neglect air resistance.

    asked by Will
  58. Physics

    At one instant a bicyclist is 40 m due east of a park's flagpole, going due south with a speed of 18 m/s. Then, 23 s later, the cyclist is 55 m due north of the flagpole, going due east with a speed of 12 m/s. For the cyclist in this 23 s interval, find

    asked by Jimmy
  59. physics

    the net external force on a golf cart is 390 n north. if the cart has a total mass of 220 kg. what is the magnitude and direction of its acceleration

    asked by ange
  60. The Curiculum

    Which of the following approaches helps children in their aesthetic development? A. Having children discuss what they're going to make before they begin B. Varying the materials available for children to use and balancing novel with familiar materials C.

    asked by Daniela
  61. math

    A rectangular box is to have a square base and a volume of 30 ft3. The material for the base costs 33¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 24¢/ft2. Letting x denote the length of one side of the base, find a

    asked by kyle
  62. physics

    Over a time interval of 2.17 years, the velocity of a planet orbiting a distant star reverses direction, changing from +19.3 km/s to -22.9 km/s. Find (a) the total change in the planet's velocity (in m/s) and (b) its average acceleration (in m/s2) during

    asked by shant
  63. teaching in early childhood programs

    Which of the following is not a strategy a teacher might use in an exploratory play activity? A. Observe attentively and silently. B. Use a challenge statement such as "Make a pattern with three different colors." C. Use a behavior-reflection statement

    asked by Diana
  64. •teaching in early childhood programs

    When assessing the overall layout of a classroom, what two factors should be so clear that children's movement behavior will be directly influenced? A. The amount of child-accessible storage and the presence of children's art materials B. The location of

    asked by Diana
  65. Marketing

    Clothing stores, grocery stores, shoe stores, and bookstores, are all examples of what type of channel member? A. retailers B. producers C. wholesalers D. drop shippers A.Retailers is my answer.

    asked by Meghan
  66. Chemistry- urgent!

    Perform the following operations and express the results in the correct number of significant digits or decimal places. Express all results in scientific notation. Please help me I'm so confused on how to do this!! 15. (1.71 x 10^6)(6.73 x 10^-8)/2.25 x 10

    asked by Anonymous
  67. Grammar

    Write whether each underlined word js an adverb (adv.) or an adjective (adj.). Then, draw a line to the word it modifies. 1. The gates leading into the abbey were bolted and (firmly) sealed. A: Adverb (modifies sealed). 2. The Prince entertained his

    asked by Victoria
  68. CHM

    rank the following items in order of accuracy when they are used for their intended purpose: volumetric pipet, beaker,erlenmeyer flask,mohr pipet,graduated cylinder,volumetric flask,buret my answer MOHR PIPETTE 1 VOLUMETRIC PIPETTE 2 BURET 3 VOLUMETRIC

    asked by nina
  69. English

    Is this a run on sentence It's cold today remember to bring your jacket.

    asked by Kelley
  70. Math

    Find the exact value of sin(A+B) when angle A is arcsin(8/17) and angle B is arcsin(5/13)

    asked by Jason Q.
  71. Young Harris College

    How much energy is needed to heat 8.50 g of ice from -30.0 C to 70.0 C? The heat of fusion of water is 6.01 kJ/mol, and the molar heat capacity is 36.6 J/(mol.K) for ice and 75.3 J/(mol.K) for liquid water. I got 19.24kJ but it isn't correct!!

    asked by Jhon
  72. teaching in early childhood programs

    A teacher notices that the children have created a block town that includes a simple pyramid. The teacher points out the pyramid and talks with them about it, and then encourages them to make more of them. The teacher is employing A. problem solving. B.

    asked by Diana
  73. Geography

    What is/are the major cities of Canada? Im confused when it ask for the capital and major cities.

    asked by Sally
  74. chemistry

    convert 278 amu to grams (scientific notation)

    asked by azoz
  75. child care

    Any business, including a child care facility, must obtain an Employer Identification Number (EIN) to establish its business tax accounts. The EIN is assigned by the A. Internal Revenue Service (IRS). B. local Chamber of Commerce. C. State Department of

    asked by ashley
  76. Algebra

    The length of a rectangle is 1 foot less than twice the width, and the area of the rectangle is 21 ft.². Find the dimensions of the rectangle

    asked by Heather
  77. Business

    It's a total of 55 students majoring in History. What is the proportion of MBA students majoring in history. Compute to 95% confidence interval of the proportion of 200 students.

    asked by Jessica
  78. chemistry

    calculate the density of a solid if a cube meassuring 2.04cm on one side has a mass of 124g ......................g/cm3 calculate the mass of a cube the same substance measuring 7.97cm on one side enter your answer in scientific notaation

    asked by Abdul
  79. Physics

    Two 0.75m -long pendulums hang side by side. The masses of the pendulum bobs are 65g and 85g . The lighter bob is pulled aside until its string is horizontal and is then released from rest. It swings down and collides elastically with the other bob at the

    asked by Kayla
  80. science

    which of the following best describes a scientific theory?

    asked by crazy girl
  81. history

    what are the major settlements of the 13 colonies? I know Plymouth is MA's and Jamestown is Virginia's

    asked by maya
  82. Physics

    A car slows from 23 m/s to 3.4 m/s at a constant rate of 2.1 m/s2. How many seconds are required before the car is traveling at 3.4 m/s?

    asked by Alexis
  83. Calculus

    A rectangle has one corner in quadrant I on the graph of y = 9 − x^2,another corner at the origin, and corners on both the positive y-axis and the positive x-axis. As the corner on y = 9 − x2 changes, a variety of rectangles are obtained. Express the

    asked by Delaney
  84. statistics

    A statistical analysis firm is hired to analyze the failure rate of a manufactured product. Which margin of error below would best indicate that the data used by the firm is a valid representation of the population? I don't understand the question they're

    asked by olivia
  85. Physics

    A 330.0 g block is dropped onto a vertical spring with a spring constant k = 234.0 N/m. The block becomes attached to the spring, and the spring compresses 0.26 m before momentarily stopping. A) While the spring is being compressed, what what is the change

    asked by Kat
  86. Algebra

    A 2 mile cab cost $5. A 6 mile cab costs $9. Write an equation to model the cost: c of a cab ride miles: m.

    asked by Kate
  87. statistical inference

    find an estimator for theta from gamma distribution using method od moment

    asked by saimi
  88. chemistry

    An ore contains Fe3O4 and no other iron. The iron in a 65.46 gram sample of the ore is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 37.9 grams. What was the percent Fe3O4 in the sample of ore? Answer in

    asked by William
  89. Physics

    A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a function of time t by the equation x(t)= α t^2− β t^3, where α = 1.54m/s2 and β = 5.05×10−2m/s^3 . Calculate the average velocity of the car for

    asked by Lekan
  90. Math - Urgent

    The air temperature is -10 degree Celsius. With the wind blowing at a speed of 15 km/h, this temperate feels like -17 degrees Celsius. How many degrees does the temperature change because pf the wind chill?

    asked by Anna
  91. check and see if correct

    Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth My answer would be mouth

    asked by Angie
  92. Quick English check

    The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do. please correct me if I'm wrong! 5. He

    asked by Anonymous
  93. chemistry

    convert 1.65 A(circle above the A) to nanometers (scientific notation)

    asked by azoz
  94. Math

    How many x-intercepts and how many local extrema does the polynomial P(x)= x(sqrt)3-4x have? How many x-intercepts and how many local extrema does the polynomial Q(x)=x^3-4x have? and If a>0, how many x-intercepts and how many local extrema does each of

    asked by Andrea
  95. math

    A merchant blends tea that sells for $4.40 a pound with tea that sells for $2.30 a pound to produce 120 lb of a mixture that sells for $3.00 a pound. How many pounds of each type of tea does the merchant use in the blend?

    asked by help
  96. Chemistry

    Suppose you have two 100-{\rm mL} graduated cylinders. In each cylinder there is 58.5mL of water. You also have two cubes: One is lead, and the other is aluminum. Each cube measures 2.0cm on each side. After you carefully lower each cube into the water of

    asked by Wendy
  97. physics

    A race driver has made a pit stop to refuel. After refueling, he starts from rest and leaves the pit area with an acceleration whose magnitude is 5.4 m/s2; after 4.4 s he enters the main speedway. At the same instant, another car on the speedway and

    asked by S
  98. Algebra

    mark can paint the fence in 40 minutes and manny can paint the fence in 30 minutes together how long will it take to paint the fence

    asked by JoAnne
  99. math

    Jerry King is a server in a restaurant that pays a salary of $22 per day. He also averages tips of 18% of his total gross food orders. Last week he worked 6 days and had total food orders of $2,766.50. What was his total gross pay for the week?

    asked by Anonymous
  100. physics

    A ball is thrown straight up with an initial speed of 60 m/s. How high does it go? Assume the accelera- tion of gravity is 10 m/s22

    asked by cheyenne
  101. world history

    what does geographic features mean?

    asked by Eden S.
  102. economics 6

    Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western

    asked by Alejandra
  103. Math - Urgent

    Determine how each multiplication or division pattern is formed. Then write the next two numbers a) 81, -27, 9 ... b) 5, -20, 80...

    asked by Sally
  104. biology

    Q: Analyze an experiment in which one group of plants receive extra fertilizer and another group receives extra water. Is the experiment controlled or uncontrolled? Support your answer. My answer: The experiment is uncontrolled because there is no

    asked by losa
  105. Math

    Market research tells you that if you set the price of an item @ 1.50, you will be able to sell 5000 items; and for every 10 cents you lower the price below 1.50 you will be able to sell another 1000 items. Let x be the # of items you can sell, and P = the

    asked by Anen
  106. Physics

    A car travels in the +x-direction on a straight and level road. For the first 5.00s of its motion, the average velocity of the car is V = 7.11m/s . How far does the car travel in 5.00s ? Thank you!

    asked by Eddie
  107. probability

    There are four children of diff erent ages in a family. Their mom purchases six di erent gifts and decides to divide the gifts randomly between the children. Assuming that a child can receive no gift or multiple gifts, answer the following questions: (a)

    asked by navera
  108. chemistry

    convert 3.43 A(with circle above the A) to meters(scientific notation)

    asked by azoz
  109. Quick English help

    The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please

    asked by Anonymous
  110. English check

    The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please

    asked by Anonymous
  111. Physics

    A 100kg trolley is being pushed up a rough 30° incline by a constant force. The friction force between the incline and the trolley is 110N. (a) Determine thd value of the constant force that will move the trolley up the incline at a constant velocity of

    asked by Slavh
  112. physics

    Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of +4100 m/s, while rocket B has an initial velocity of +9400 m/s. After a time t both rockets are again side by

    asked by S
  113. Marketing

    True or False questions 1. An example of promotional advertising would be a company that advertises that they donate a portion of a product's sales to a charity or health organization. I said false. 2. Architectural displays make the customer feel like

    asked by Meghan
  114. AP Alegebra

    simplify (sqrt(x)+1)/(sqrt(x)-1)

    asked by Bill
  115. physics

    How long will it take a cat to run 8.2m [N] at an average velocity of 3.7m/s [N]

    asked by cate
  116. statics

    two current forces acts at an angle 30 degree . the resultant force is 15 N and one of the forces is 10 N . find the other force

    asked by farah
  117. algebra

    Ty uses the function g(x)=0.5+0.2(x-1) to calculate the cost in dollars of using a calling card to make a long distance call lasting x minutes.The variable x must be a hole number.graph the function then determine the cost of a 10-minute call

    asked by jelani
  118. geometry - need help with this.

    If angle

    asked by student
  119. science

    a man throws a ball of mass 0.5kg vertically upwards with a velocity of 25 m/s.find:[a}the initial momentum of the ball{b}momentum of the ball at the half way mark of the maximum height {given g=10 m/s square}

    asked by mansi
  120. a level chemistry

    two most abundant atmospheric gases react to a small extent at 298K in the presence of a catalyst to achieve dynamic equilibrium: N2(g) + O2(g) ->/

    asked by esther
  121. Quick English check

    The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do.) *** Some may not have DO*** please

    asked by Anonymous
  122. Quick English check

    The sentences below have transitive verbs so each verb has a direct object. Read each sentences and underline its direct object. (Underline the subject once, and double underline the action verb and circle the do. please correct me if I'm wrong! 5. He

    asked by Anonymous
  123. teaching in early childhood programs

    A teacher is concerned about monitoring the progress of individual children in the second-grade classroom. What would be the best advice to give the teacher? A. Give a test periodically to see if the children have achieved according to the standards set.

    asked by Diana
  124. algebra

    use the foil method (7-6y)(7-4y) thanks to who ever can help me

    asked by mike R
  125. Chemistry

    carry out the following conversions.Enter your answer in scientific notation a)232 amu to grams (b)135 amu to kilograms (c)3.03 amu A to meters (d)3.19 A to nanometers

    asked by Abdul
  126. math

    What is 12p^7 - 2p^7

    asked by wa
  127. economics 7

    An electronics company advertises that the battery life of its new smart phone with normal usage averages 72 hours. The company says this is one of the desirable characteristics of the phone which makes the phone a better choice compared to competitor

    asked by Mia
  128. 7th grade LA

    Identify the infinitive phrase. 1. While the train was stopped at the station, Bugsy attempted to climb to the top of one of the freight cars. Ans: to climb to the top of one of the freight cars? 2. During the Great Depression, audiences wanted to laugh

    asked by Alexis
  129. English

    I have to write a "Descriptive essay" for my composition class and I need help proof reading my essay. This is the third draft I have done. I had to cut out over 400 words. The essay can be no more than 750 words. That is exactly how many I have right now.

    asked by Sandy
  130. Math

    What would be the new ordered pairs of reflecting the figure formed by (-1, 5), (-2, 2), (3, 2), and (2, 5)?

    asked by Anonymous
  131. Math

    Sadiq dropped his watch into a lake. The depth of the lake is 5 meters. Sadiq can dive down towards the bottom of the lake at a speed of 2 meters per second, but can swim upwards at a rate of 1 meter per second. How long will it take Sadiq to get his watch

    asked by Sadiq
  132. Math

    Mary has nickels, dimes and quarters worth $12:85. If the number of dimes and the number of quarters is more than twice the number of dimes, how many more dimes are there.

    asked by Shelly
  133. Physical Science

    How many grams would occupy 12cm^3?

    asked by Molly
  134. math

    If 1mechanic can do 4 machines in 6 hours how many machines can 48 mechanics do in 160 hours?

    asked by lucas
  135. Physics

    Two trains are approaching each other, one at 23 mph and the other at 37 mph. How far apart are they one minute before collision?

    asked by Abbie
  136. Calculus

    Use implicit differentiation to find an equation of the tangent line to the graph at the given point. x + y − 1 = ln(x^5 + y^5), (1, 0)

    asked by Felicity
  137. Calculus

    Using the definition of derivative state the function, f(x) and the value of a for lim as h->0 of (square root of (121+h) -11)/h

    asked by Ben
  138. Algerbra

    select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8^2 + 2x + 2

    asked by Alexis
  139. physics

    A person takes a trip, driving with a constant speed 94 km/h except for a 50 min rest stop. If the person's average velocity is 74 km/h, how far is the trip? Answer in units of km.

    asked by waverly
  140. math 12

    Here is question on an math assignment I was given, I have no clue what it is even asking. It's a Challenge Yourself question, I've typed it exactly how it is on my paper: A student is having difficult figuring out what is wrong with his proof: Let C=D

    asked by M
  141. CHEMISTRY

    Ch3CN(CH3)C2H5 is my kekule drawing ok? I drew it and uploaded a picture. oi61. tinypic . com/2vmztir.jpg

    asked by JESS
  142. science

    I measure my head fist 28m , 65cm now i'm stuck trying to figure out how to measure my head in mm and km. I need help please.

    asked by brittney
  143. science/math (mean)

    Find the mean Sample Value 1- 41.93 2- 12.55 3- 48.07 4- 90.81 5- 18.45 6- 55.81 I came up with 44.60 the online program "said close but check to see if yo made a round error" and at least three decimal places

    asked by Tom
  144. Math

    "How big is 1 million? How many ones are there in 1,000,000? Answer1: 1 Answer2: 1000,1000 How many hundreds are there in 1 million ? Answer1: 10,000 Answer2: 100 How many hundred thousands are in 1 million ? Answer1: 10 Answer2: 100,000 How many ten

    asked by Nnn
  145. Health

    In 2004, which ethnic or racial group was at a lower risk of suicide for people ages 65 or older? A. Asian and Pacific Islanders B. Non-Hispanic Whites C. Non-Hispanic Blacks D. Hispanics

    asked by Anilysa
  146. English

    create a few questions on the two old bachelors by edward lear. Please help its urgent

    asked by manavi
  147. environmental

    Explain why statues which are the sources of federal environmental laws can be several pages or several hundred pages.

    asked by Anonymous
  148. math

    show that csc2 theta - tan2 (90 deg - theta) = sin2 theta + sin2 (90 deg - theta)

    asked by avtar singh
  149. maths

    x+2y+3y=6 3x+2y+9z=14 2x+4y+z=7

    asked by gauss elimination
  150. physics

    A person swims with a speed v realative to water What dose this mean?

    asked by Anonymous
  151. analytical chm

    Analytical Balance which weighing method does one use when drying constant weight? Why?

    asked by harune
  152. math

    what is a five digit number less than 25,000 if each digits' value is one less than the digit to its right and is divisible by two and four

    asked by Anonymous
  153. math

    4÷√2 = ?

    asked by wa
  154. Calculus

    Suppose the total area under the curve y=x^2-mx+1 from 0 to 5 is 11.3024. Find m. I know that this means that i need to find the integral of the absolute value of x^2-mx+1 from 0 to 5 and set it equal to 11.3024, but I am not sure where to go from there.

    asked by Ryan
  155. chemistry

    1.4602 cm x 2.488 cm x 10.399 cm =??

    asked by azoz
  156. math

    How would you write the verbal representation of a decimal?

    asked by alexia
  157. algebra 2

    h(x)=x^3 -4. Find the domain, range and intercepts

    asked by Anonymous
  158. math

    The least common multiple of two numbers is 60, and one number is 7 less than the other number. What are the numbers? Justify your answer.

    asked by Anonymous
  159. chemistry

    19.0 kg /0.036 m(3)(cube)=??

    asked by azoz
  160. acconting

    purchased a machine of Rs. 1000000 on 1/1/13, the service life of the machine is 10 years. The company calculate depreciation on straight line basis, which is = cost of the asset/no.of years

    asked by rony
  161. Gr 11 Biology

    Which person do you think would be more physically fit: a) an individual with a normal expiratory reserve volume and high vital capacity OR B)an individual with a high expiratory reserve volume and normal vital capacity

    asked by kathy
  162. Math

    Please ,look the Q and answers (Nnn) ..

    asked by Nnn
  163. math

    341- blank = a number between 115 and 120

    asked by jeff
  164. Math

    P;ease help me with the steps to solve this ratio 34:20=2:?

    asked by Rayne
  165. Gr 11 Biology

    if you were a snoker, what lung volumes (tidal volume, expiratory reserve volume or vital capacity) would be most affected? i think the answer would be the expiratory reserve volume

    asked by kathy
  166. Geometry help

    Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______

    asked by Anonymous
  167. Calculus-Math

    f(x) = (1/2)x ln(x^6) (−1, 0) (a) Find an equation of the tangent line to the graph of f at the given point. y=

    asked by Felicity
  168. Algebra

    Ten years ago, Heather was twice as old as her brother David. Today, she is 12 years older than him. How old are they both today? Heather's age today: 27 David's age today: 15 Thanks in advance! I tried using other solutions from Google and just am not

    asked by Katie Elizabeth
  169. Physics

    A particle moves according to the equation x(t) = (10 m/s2) t2 where x is in meters and t is in seconds. Find the average velocity for the time interval from t1 = 2.0 s to t2 = 3 s. Answer in units of m/s. Please help! I have no idea how to set this up :(

    asked by Christie
  170. chemistry

    convert 140 amu to kilograms (scientific notation)

    asked by azoz
  171. Algebra

    Find an equation of the line containing the given pair of points (-2,-3) and (-9,-1) in slope-intercept form y=mx+b I think m=-2/7

    asked by Melissa
  172. math

    18s^9 t^3 - 2s^9 t^2 = 9 can anyone explain pleases,thanks

    asked by wa
  173. physics

    Clint Dempsey takes a free kick and kicks a soccer ball with a mass of 440 grams at 98 miles per hour. what is the momentum

    asked by joe
  174. Math

    Does randomization relate to real world data?

    asked by Robbie
  175. Math

    When graphing,do I always have to number the scale with a1first?

    asked by Anonymous
  176. geometry

    1/8uw +1/8vw

    asked by Chris
  177. Physics

    Two 34 −ìC charges are attached to the opposite ends of a spring of spring constant 150 N/m and equilibrium length 50 cm. that is the question I should probably know this but my brain is fried so far all I have is Original length = 50 cm = 0.5 m Let the

    asked by Brock
  178. science

    What's the difference between hypothesis and a theory?

    asked by Anonymous
  179. math

    6/ 4 1/5=?/12 1/2=17 6/7 I cannot figure out how to get this 17 & 6/7 as an answer

    asked by Rayne
  180. math

    Given that: 4(2g + 104) - 96 = 504 + 6(g - 14), solve for g. i'm confused on how to set this problem up - if anyone could help that would be great. thank you.

    asked by erika
  181. Science of the Atmosphere

    What is the temperature of air, given P= 90 kPA and the pressure is 1.0 kg(m^-3)? Thanks!

    asked by Rebekah
  182. Mathematics

    Assume that S/A = 7.0, D/A = .40, N/E = .80 and A = D + E. Solve for N/S. I'm lost. Does anyone have any tips? Thank you.

    asked by Nicholas
  183. Algebra

    The length of a rectangle is 11 cm more than the width. The perimeter is 90 cm. Find the length and width of the rectangle.

    asked by Jacob
  184. Finance

    How do I get the depreciation expense based on this information: sales = $51,700; costs = $39,100; addition to retained earnings = $2,925; dividends paid = $960; interest expense = $1,510; tax rate = 30 percent

    asked by Karly
  185. C programming

    I am suppose to create a code that uses the pow function in math.h to calculate the hyperbolic cosine when the user inputs an angle x. the equation I have to use is cosh x= e^x + e^-x /2 can someone check my code. I am not sure what i am doing wrong. do I

    asked by jasmine
  186. english

    IS this a good thesis statement? On my wedding day I realized I had to make new changes in my life because I had to become a responsible adult, learn to be without my parents and become independent.

    asked by Doris
  187. math 8

    5. 8^3 * 8^7 (simplify) 11. ((5/8))^3 (simplify) 12. ((-2/9)^3)^5 16. 3^2 * 3^x = 3^12

    asked by anonymous
  188. english III

    Can someone please help me find some examples of selection of details in chapter 8 of the narrative of the life of Frederick Douglass

    asked by Siro
  189. Math

    Ok so... -4 (2 +8) = (-4 • 2) + (-4 •N) What would N be?

    asked by Ally
  190. world history

    what does industry mean?

    asked by Eden S.
  191. Physical Science

    An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00kg book at 11.1m/s. Do the man move in the same direction as the book or opposite of the book.

    asked by Barbara
  192. math

    Find an equation of the line that satisfies the given conditions. Through (−7, −12); perpendicular to the line passing through (−4, 0) and (0, −2)

    asked by alex
  193. Health

    Studies show that many older adults who die by suicide visited a physician within ________ before death. A. 3 months B. 6 months C. One year D. One month

    asked by Anilysa
  194. Finance

    I really really need some help on this one!!! All I need is for someone to point me in the right direction. I have filled in the blanks of the income statement and figured out what the net income is. I am very stuck. How do I get the depreciation expense

    asked by Karly