Dj

Most popular questions and responses by Dj
  1. I need help!

    what is blogging A.online journaling B.posting in photo galleries C.uploading movie online D.sharing photos on a social network i think its A or D

    asked on January 3, 2018
  2. Check Answers: Web Browser

    IMG SRC =imaginaryurls/images/page2/photo.gif What file is being called by this IMG tag? My Answer: /images/page2/photo.gif What type of link is used to call this file? My Answer: HTML????

    asked on April 28, 2017
  3. I need help!

    You and some friends rent a limousine for a formal reception the bill for the evening is $53.00. A tax of 6% will be added to your total. And you want to tip the chauffeur for his excellent driving. you decide to leave him a tip that is 20% of the bill

    asked on January 2, 2018
  4. Science

    In ferns, the sporophyte produces(1 point) A.)CONES,WHICH GROW INTO A GAMETOPHYTE B.)GAMETES, WHICH GROW INTO A GAMETOPHYTE C.)SPORES, WHICH GROW INTO A GAMETOPHYTE D.)SEEDS, WHICH GROW INTO A GAMETOPHYTE ?

    asked on September 28, 2015
  5. Correct me if i'm wrong

    A bike was originally $240.00. The price war marked up 15%. What is the new price of the bike? A. $250.00 B. $264.00 C. $268.00 D. $276.00***

    asked on December 30, 2017
  6. History

    1.)Studies conducted in england during the industrial revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely expalanation for this difference in hieghts is a difference in

    asked on October 21, 2015
  7. physics

    An elevator (mass 4125 kg) is to be designed so that the maximum acceleration is 0.0400g. What is the maximum force the motor should exert on the supporting cable? What is the minimum force the motor should exert on the supporting cable?

    asked on October 8, 2009
  8. I need help!

    1. Write a ratio and a percent for the shaded area. A 6x6 grid with 12 blocks shaded i don't want the answer i just need help figuring this out.

    asked on January 1, 2018
  9. Physics - Momentum

    A child in a boat throws a 5.60 kg package out horizontally with a speed of 10.0 m/s. Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 22.0 kg and that of the boat is 55.0 kg.

    asked on December 9, 2009
  10. History

    1.)Studies conducted in england during the industrial revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely expalanation for this difference in hieghts is a difference in

    asked on October 20, 2015
  11. Science

    Angiosperms & Gymnosperms both produce? A.)Flowers B.)Cones C.)Spores D.)Seeds

    asked on September 28, 2015
  12. Science

    which pair of terms correctly completes the diagram with (a) before "spores" and (b) after "spores"

    asked on September 28, 2015
  13. Correct me if i'm wrong

    find 21/25 of $27,000 A.$32,140 B.$5,670 C.$22,680*** D.$23,760

    asked on January 2, 2018
  14. chemistry

    When the concentration of CH3Br and NaOH are both 0.150M, the rate of the reaction is 0.0020M/S. (a) What is the rate of the reaction if the concetration of CH3Br is doubled? _______________M/s (b) What is the rate of the reaction if the concentration of

    asked on February 27, 2013
  15. chemistry

    Stainless steel is an alloy of iron containing 5 percent nickel and 0. 175 percent chromium. How much chromium is present in a 72.2 g sample of this alloy? Answer in units of mol.

    asked on March 13, 2015
  16. physics

    An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground?

    asked on September 26, 2009
  17. check my answer? :)

    ok, the question was "is the following ratios equivalent?" the ratios are 3:5 and 5:7. my answer is "no". is that right? you are correct. The way to know is divide the 3 by 5 and the 5 by 7 If the numbers are different, the ratios are not equal. Get it?

    asked on May 16, 2007
  18. physics - PLEASE HELP

    A person whose eyes are H = 1.62 m above the floor stands L =2.24m in front of a vertical plane mirror whose bottom edge is 43 cm above the floor. What is the horizontal distance x to the base of the wall supporting the mirror of the nearest point on the

    asked on March 8, 2010
  19. Physics

    Two Q = +6.72 mC charges are placed at opposite corners of a square d = 1.5 m on each side, and -Q = -6.72 mC charges are placed at the remaining corners, as shown in the figure. Q___________-Q | | | | | | | | -Q__________Q

    asked on April 8, 2010
  20. Writing

    What audience was “Why, You Reckon?” short story by the author Langston Hughes written for?

    asked on March 6, 2017
  21. I need help!

    Write the fraction as a percent. If necessary, round to the nearest tenth of a percent. 6 4/5 a. 68% b. 6.8% c. 6.4% d. 680%

    asked on January 2, 2018
  22. College Cal 1

    A farmer wants to fence off a rectangular field of area 15000 square feet using barbed wire fencing. SInce the opposite of the road is a corn-field, he wants a two-strand fence along the road, and one strand on each of the other three sides. What are the

    asked on April 14, 2014
  23. physics

    A piano tuner hears one beat every 2.8 s when trying to adjust two strings, one of which is sounding 440 Hz, so that they sound the same tone. How far off in frequency is the other string?

    asked on February 10, 2010
  24. math

    a scale drawing has a scale of 1cm:3m explain how the scale can be used to find the actual distance between objects in the drawing

    asked on October 22, 2015
  25. physics

    A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The plane is traveling horizontally with a speed of 280 km/h (77.8 m/s). (b) Suppose, instead, that the plane releases the supplies a horizontal distance of

    asked on September 26, 2009
  26. home economics

    what are ten careers in home economics

    asked on December 4, 2009
  27. Physics Work and Energy

    A 55 kg trampoline artist jumps vertically upward from the top of a platform with a speed of 5.5 m/s. (Ignore small changes in gravitational potential energy.) (a) How fast is he going as he lands on the trampoline, 3.0 m below? (b) If the trampoline

    asked on November 23, 2009
  28. physics

    A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.15 and the push imparts an initial speed of 3.9 m/s?

    asked on October 13, 2009
  29. physics

    A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The plane is traveling horizontally with a speed of 280 km/h (77.8 m/s). (b) Suppose, instead, that the plane releases the supplies a horizontal distance of

    asked on September 27, 2009
  30. Physics

    A rollPhyer coaster loaded with passengers has a mass of 2000kg; the radius of curvature of the track at the lowest point of the ride is 24m. If the vehicle has a tangental speed of 18m/s at this point, what force is exerted on the vehicle by the track?

    asked on November 26, 2017
  31. Calculus

    A right circular cone is inscribed in a sphere of radius r. Find the dimensions of the cone that maximize the volume of the cone.

    asked on October 16, 2011
  32. MATH

    Joe bought 2 dozen eggs at the store. On the way he dropped the eggs and broke 3/4 of them. How many eggs broke?

    asked on December 8, 2009
  33. Physics - Work and Energy

    Jane, looking for Tarzan, is running at top speed (3.6 m/s) and grabs a vine hanging vertically from a tall tree in the jungle. How high can she swing upward? Does the length of the rope matter?

    asked on November 16, 2009
  34. science

    If Earth is 149.6 million Kilometers from the sun, or 93 million miles away. suppose there was an imaginary road from earth to the sun. If you were in a car traveling 100 km an hour, it would take you 1,490,000 hours or just 170 years to reach the sun. If

    asked on April 2, 2008
  35. statistics

    A vending machine dispenses coffee into a sixteen ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.03 ounces. You can allow the cup to overfill 10% of the time. What amount (in ounces) should you

    asked on May 25, 2011
  36. Physics 101

    A 90-dB sound is absorbed by an eardrum 0.75 cm in diameter for 2 hours. How much energy in joules does the eardrum absorb at that time?

    asked on May 19, 2011
  37. Geometry

    A regular hexagon is made from equilateral triangle by cutting along the dotted lines and removing the three smaller triangles. if triangle has a perimeter of 18, what is the perimeter of hexagon?

    asked on June 10, 2010
  38. math

    Kendra is using 27 blue patches and some white patches to make a quilt. The quilt has a total area of 540 square inches. Each patch has an area of 5 square inches. How much of the area of the quilt is white? Explain.

    asked on January 7, 2018
  39. I need to make sure this is right!

    Order from least to greatest. 0.29, 2/7, 25%, 0.2 25%, 0.2, 2/7, 0.29 0.2, 25%, 2/7, 0.29 *** 0.29, 2/7, 25%, 0.2 0.29, 2/7, 0.2, 25%

    asked on January 2, 2018
  40. Organic Chemistry

    what is the major product of a reaction with 1-butene and Br2 in water?

    asked on October 23, 2012
  41. math

    A grocery store has a gallon of milk for $2.30. They also have a 4 litter container of milk for $2.30. Which is the better buy and why? Please somebody help me with this question? So far I did Gallon 1 = x liter 3.79 4 4 = 3.79x cross out divide 3.79 3.79

    asked on April 20, 2008
  42. Math

    How many grams of saline are needed to make 300 ml of 0.9%(w/v) saline?

    asked on June 8, 2011
  43. Math

    A cylindrical juice glass is 8 centimeters tall and has a diameter of 6 centimeters. If the glass is ¾ full, find the volume of the juice in the glass.

    asked on April 21, 2017
  44. Science

    How science has been used to improve the vehicles that we drive today?

    asked on January 21, 2016
  45. physics

    A window washer pulls herself upward using the bucket-pulley apparatus. The mass of the person plus the bucket is 69 kg.How hard must she pull downward to raise herself slowly at constant speed?If she increases this force by 11 percent, what will her

    asked on October 13, 2009
  46. Physics

    10 mol of an ideal gas expands isothermally at 373 K to 2.6 times its initial volume. Find the heat flow into the system. The universal gas constant is 8.31 J/K · mol. Answer in units of J. Any help much appreciated, I have no idea where to begin with

    asked on April 16, 2017
  47. Math,Science,Algebra,Geography

    the personality type theory that gives people codes based on their levels of four traits, including sensing-intuition or making of thinking-feeling is called the? A.)Holland Code B.)Myers-briggs C.)Beblin Roles D.)Team Work Profiles

    asked on September 30, 2015
  48. math

    A fence post 3ft tall casts a shadow 16ft long . At the same time ,the barn casts a shadow 96ft long. how tall is the barn?

    asked on November 3, 2010
  49. physics

    A hunter aims directly at a target (on the same level) 120 m away. (a) If the bullet leaves the gun at a speed of 290 m/s, by how much will it miss the target? (b) At what angle should the gun be aimed so the target will be hit?

    asked on September 26, 2009
  50. calculus

    Find the formula for the described function and state its domain. An open rectangular box with a volume of 8 cubic meters has a square base. Express the surface area of the box as a function of S(x) of the length x of a side of the base.

    asked on October 27, 2010
  51. MATH

    Carmen spent 4 hours at the Y on Saturday. Two thirds of that time she spent in the gym. How many hours did she spend in the gym?

    asked on December 8, 2009
  52. physics - forces

    A person pushes a 16.0 kg lawn mower at constant speed with a force of 70.0 N directed along the handle, which is at an angle of è = 45.0° to the horizontal. Calculate the force the person must exert on the lawn mower to accelerate it from rest to 1.2

    asked on October 8, 2009
  53. math

    Last year, Lucy deposited $3000 into an account that paid 5% interest per year and $7000 into an account that paid 4% interest per year. No withdrawals were made from the accounts.

    asked on March 8, 2017
  54. english

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

    asked on January 27, 2017
  55. Physics

    A hot-air balloon is rising upward with a constant speed of 2.65 m/s. When the balloon is 3.40 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

    asked on October 7, 2015
  56. CHEMISTRY

    How many atoms of carbon are present in 12.9 g of a compound that is 36 .7% carbon, by weight? Answer in units of atoms.

    asked on March 13, 2015
  57. 7th grade pre-algebra

    The problem is a(a-c)=23. Solve for c if both a and c are positive numbers. Thanks

    asked on September 23, 2013
  58. Finance

    Heinz Corporation bonds carry a coupon of 8% and will mature in 5 years at $1,000. Newly issued 5-year bonds with similar characteristics are yielding 4%. Calculate today's market price of the Heinz bond. Compute your answer, submit all your work, then

    asked on December 14, 2012
  59. Physics - Momentum

    A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to one-third its original speed. What is the mass of the second ball?

    asked on December 10, 2009
  60. physics

    A box weighing 69 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley weighs one

    asked on October 8, 2009
  61. science

    Give example of constructive and destructive interference sound waves?

    asked on February 9, 2008
  62. physics

    A boat that travels at a speed of 6.75 m/s in still water is to go directly across a river and back, as shown in the figure below. The current flows at 0.50m/s At what angles must the boat be steered? How long does it take to make the round-trip? (Assume

    asked on September 13, 2012
  63. chemistry

    what is the change in heat when 23.5g water vapor at 100C condenses to liquid 18.50C

    asked on April 26, 2012
  64. Calculus

    Use implicit differentiation to find the slope of the tangent line to the curve 2(x^2) + 2xy + 2(y^3)= -18

    asked on October 28, 2011
  65. Physics

    A patient has a far point of 34.6 cm and a near point of 26.0 cm. What power (in diopters) should be prescribed to give the patient normal vision for: (a) contact lenses? 1) D (b) glasses which are worn 0.9 cm away from the patient's eyes? 2) D

    asked on February 14, 2011
  66. accounting

    Question 2.) Hawkeye Electric Company engaged in the following transactions during July. July 2 – Purchased inventory for cash, $800 July 5 – Purchased store supplies on credit terms of net eom, $600. July 8 – Purchased inventory of $3,000, plus

    asked on November 11, 2009
  67. phyics-universal gravity

    Calculate the force of gravity on a spacecraft 6400 km (1 earth radii) above the Earth's surface if its mass is 1600 kg.

    asked on November 3, 2009
  68. Physics - HELP please

    A 24.0 kg box (m1) rests on a table.(b) A 13.0 kg box (m2) is placed on top of the 24.0 kg box, as shown in Fig. 4-35. Determine the normal force that the table exerts on the 24.0 kg box. Determine the normal force that the 24.0 kg box exerts on the 13.0

    asked on October 8, 2009
  69. Math

    Write 1024 as a power of 4.

    asked on September 13, 2008
  70. Programming Languages- NEED HELP!!

    Create a program that determine the shipping cost for an order based on the following table: From $0.00 $20.00 $50.00 $75.00 To $19.99 $49.99 $79.99 $1000.00 Price $2.95 $3.95 $4.95 Free

    asked on December 3, 2012
  71. math

    15 x w + 51 =105 +51 ?

    asked on October 29, 2012
  72. Calculus

    (y/(x+9y))= (x^2)-7 at the point (1, -6/55) Use implicit differentiation to find the slope of the tangent line to the curve

    asked on October 28, 2011
  73. physics

    You are given a vector in the plane that has a magnitude of 86.0 units and a component of -30.0 units. What are the two possibilities for its component?

    asked on October 8, 2011
  74. Statistics

    A computer manufacturer is about to unveil a new, faster personal computer. The new machine clearly is faster, but initial tests indicate there is more variation in the processing time. The processing time depends on the particular program being run, the

    asked on March 25, 2011
  75. physics

    A long jumper jumps with the initial velocity of 12.0 m/s at an angle of 20 degrees. what is the displacement of x?

    asked on November 5, 2010
  76. physics

    A car is driven 105 km west and then 30 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?

    asked on September 21, 2009
  77. people

    Many years ago, a cruise liner sank in the middle of the Pacific Ocean. The survivors luckily landed on a remote desert island. There was enough food for the 220 people to last three weeks. Six days later a rescue ship appeared, unluckily this ship also

    asked on July 27, 2009
  78. algebra

    5x=7+4y 20x-16y=28 how many solutions are there for the system of equations? Infinitely many solutions No solution. two solutions or three solutions?

    asked on October 5, 2008
  79. math

    anonymous did you ever get all the correct answers?

    asked on May 25, 2018
  80. Physics

    A 231 kg block is released at height h = 3.9 m. The track is frictionless except for a portion of length 6.6 m. The block travels down the track, hits a spring of force constant k = 1624 N/m, and compresses it 1.7 m from its equilibrium position before

    asked on February 26, 2017
  81. Civics

    How did the ideas of Locke and montesquieu influence our founders views on our government?

    asked on October 3, 2016
  82. Science

    Describe how changes in society's attitude toward people in wheelchairs may have led changes in the wheelchair available to people who need them.Were these changes made using science or technology or both? Thank you.

    asked on January 21, 2016
  83. math

    Jeremy enlarged a picture.The length of the original picture is 8cm and the width is 5cm.The length of the enlarged picture is 10cm and the width is 7cm. A.What percent is the 10cm length of the 8cm length? B.What is the area of each picture?By what

    asked on September 28, 2015
  84. Psychology- the Science of the Mind

    A reflex, like automatically removing your hand from a hot stove, involves pain message sent to the spinal cord by___neurons, while the movement of your hands is controlled by____ neurons. A. somatic ;sensory B. sensory; motor C. motor; sensory D. somatic;

    asked on July 2, 2013
  85. software

    The questions ask List four major functions of an OS. My answer: Function 1: Provide a user interface Function 2: Manage files Function 3: Manage hardware Function 4: Manage applications Is my answer correct?

    asked on February 12, 2013
  86. Math

    Can someone help me to find two numbers the exact answer is between: 6 x 7,381

    asked on October 2, 2012
  87. 5th grade SCIENCE

    Why is a short curcuit called a short curcuit?

    asked on October 18, 2010
  88. Chemistry

    If 920 mL of 0.0402 M aqueous LiOH reacts stoichiometrically according to the balanced equation, what mass (g) of gaseous CO2 is required? 2 LiOH(aq) + CO2(g) → Li2CO3(aq)

    asked on September 28, 2010
  89. science

    measurement of an average classroom door is closest to 1 meter

    asked on February 12, 2009
  90. science

    Can someone help me with this question please? explain how earth naturally recycles carbon dioxide.

    asked on April 10, 2008
  91. science

    Describe one reason asteroids may become a natural resource in the future.

    asked on March 9, 2008
  92. science

    If nuclear fusion in the sun's core suddenly stopped today, would the sky be dark in the daytime tomorrow? why

    asked on March 9, 2008
  93. science

    Describe how sound is caused by vibration?

    asked on February 9, 2008
  94. MATH

    1 3/4 cups of milk for 8 serving if the recipe increase to 24 serving how many cups of milk are needed. I

    asked on February 18, 2016
  95. Science

    What is the difference between the density of cold water and the density of hot water.. Explain using the particle theory of matter. Thank You......

    asked on October 19, 2015
  96. Math,Science,Algebra,Geography

    Beryl Really Likes taking care of all the details needed to finish up a project. Her Belbin Team Role is? A.)Computers/Finisher B.)Resource/Investigate C.)Sharper D.)Plant

    asked on September 30, 2015
  97. chemistry

    What is the % carbon by weight in 1.7 grams of potassium carbonate (K2CO3)? Answer in units of %.

    asked on March 13, 2015
  98. geometry

    The lateral area of the right regular triangular prism is 18 cm^2.Find the total surface area.give your answer in decimal form rounded of to 2 decimal places

    asked on June 4, 2014
  99. Math

    A tree is 15 ft tall. It casts a shadow 20 ft long. an 8 ft elephant approaches. how long will the elephant's shadow be?

    asked on February 26, 2013
  100. Statistics

    Can you explain confidence intervals as it relates to the results of this obesity study? Results. Of 3069 sampled students, 2681 (87%) were measured. The prevalence of overweight was 43% (95% confidence interval [CI] = 39%, 47%), more than half of whom

    asked on January 7, 2013

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