Questions Asked on
September 28, 2011

  1. Physic

    A 3.5 kg block is pushed along a horizontal floor by a force of magnitude 15 N at an angle è = 40° with the horizontal. The coefficient of kinetic friction between the block and the floor is 0.25. Calculate the magnitudes of (a) the frictional force on

    asked by Don
  2. mrs. sue algebra help

    Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8

    asked by Marko
  3. algebra help mrs. Sue

    Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8

    asked by Marko
  4. Physics-ASAP

    A plane has an airspeed of 200 {mph}. The pilot wishes to reach a destination 600 {mi} due east, but a wind is blowing at 50 {mph} in the direction 30 degrees north of east. a)In what direction must the pilot head the plane in order to reach her

    asked by Fizza
  5. math

    a rectangular pen is to be constructed alongside a barn using 120 feet of fencing. the barn will be used for one side of the pen. What should the dimensions of the pen be to maximize its area. ***Can not use calculus. This is a 9th grade question

    asked by craig
  6. Math

    By default, your numerical entry is scored as correct if it is within 1% of the correct answer. A rule of thumb is always to enter at least 3 digits for numerical questions. If the correct answer is 7.48809, which of the following entries would be counted

    asked by Angel
  7. Math 124

    There are several ways you might think you could enter numbers in WebAssign, that would not be interpreted as numbers. N.B. There may be hints in RED!!! You cannot have commas in numbers. You cannot have a space in a number. You cannot substitute the

    asked by Joe
  8. math

    who won the race between the boy silkworm and the girl silkworm

    asked by tareeq
  9. pre-calculus

    find the area of the segment formed by a chord 24 cm long in a circle of radius 13 cm.

    asked by tatiana
  10. Physics

    A 50 g ice cube can slide without friction up and down a 32° slope. The ice cube is pressed against a spring at the bottom of the slope, compressing the spring 10.16 cm. The spring constant is 22 N/m. When the ice cube is released, what distance will it

    asked by Joe
  11. Chemistry

    Consider a mixture of the two solids BaCl2.2H2O (FM 244.26) and KCl (FM 74.551). When the mixture is heated to 160C for 1 hour, the water of crystallization is drive off: BaCl2.2H2O --> BaCl2(s) + 2H2O(g) A sample originally weighing 1.7839g weighed

    asked by Asuna
  12. physics

    To determine the force acting on each mass its was assumed that g=9.80 m/sec2. The value of g at the place where the experiment is performed may be slightly different from value . State what effect it would have on the percentage error calculated for the

    asked by lisa
  13. Physics

    The coefficient of static friction between the 3.00 kg crate and the 35.0 degree incline is .300. What minimum force must be applied to the crate from sliding down the incline?

    asked by Dee
  14. Chemistry

    How many oxygen atoms are in 3.20g of quartz?

    asked by Kristi
  15. MATH

    Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers for a and c to one decimal place.) β = 51°31', b = 250.0 α = ° ' a = c = Given the indicated parts of triangle ABC with γ = 90°,

    asked by STEPHANIE
  16. I NEED URGENT HELP!!!

    A ship leaves port at 1:00 P.M. and sails in the direction N36°W at a rate of 25 mi/hr. Another ship leaves port at 1:30 P.M. and sails in the direction N54°E at a rate of 16 mi/hr. (a) Approximately how far apart are the ships at 3:00 P.M.? (Round your

    asked by STEPHANIE
  17. Physics

    A 50 g ice cube can slide without friction up and down a 32° slope. The ice cube is pressed against a spring at the bottom of the slope, compressing the spring 10.16 cm. The spring constant is 22 N/m. When the ice cube is released, what distance will it

    asked by Joe
  18. I NEED HELP!!!!!MATH!!!

    A person flying a kite holds the string 4 feet above ground level. The string of the kite is taut and makes an angle of 60° with the horizontal (see the figure). Approximate the height of the kite above level ground if 700 feet of string is payed out.

    asked by STEPHANIE
  19. Physics

    There are two forces on the 2.36 kg box in the overhead view of Fig. 5-31 but only one is shown. For F1 = 18.6 N, a = 11.4 m/s2, and θ = 26.7°, find the second force (a) in unit-vector notation and as (b) a magnitude and (c) a direction. (State the

    asked by Anonymous
  20. chemistry

    Fe2+(aq) + Cr2O7 2- (aq) →Fe3+(aq) + Cr3+(aq) Balance the equation by using oxidation and reduction half reactions. What is smallest possible integer coefficient of Cr3+ in the combined balanced equation?

    asked by Lauren
  21. physics

    Two forces are applied to ring of a force table, one at an angle 20.0 degrees and the other at an angle of 80.0 degree. Regardless of magnitudes of the forces choose the corect response below. The equilibrant will be in the (a) first qudrant (b) second

    asked by lisa
  22. calculus

    What is the length of the blue line labeled r in the image below? Give your answer in terms of a and b. blue line labeled r starting at the origin and ending at a point a,b b|------------| | /| | / | | / | | / | | / | | r / | | / | | / | | / | | / | | / |

    asked by Carl
  23. Programming using C#

    Write a program that displays your initials in a pattern on the screen. Compose each initial with six lines of smaller initials, as the following example: J FFFFFF J F J FFF J F J J F JJJJJJ F

    asked by Mike
  24. Pre-Calc

    I posted yesterday and didn't get a response so I'm hoping someone can check these today-Thank you they are polar coordinate questions--My answers are her I just need them checked- 1.Which of the folowing is another representation of (-3,pi)? (3,120degree)

    asked by Jonathan
  25. pre-calculus

    suppose a triangle has two sides of lengths a and b. if the angle between these sides varies, what is the maximum possible area that the triangle can attain? what can you say about the minimum possible area?

    asked by tatiana
  26. English

    5. Thomas Jefferson and Thomas Paine shared a similar purpose for writing. What was their purpose? (2 points) to express and reflect to persuade to inform to invite There is more than one possible; all the possible responses can be checked off. Thanks

    asked by Soh
  27. Chemistry

    The reaction for the burning of one type of match tip is as follows: P4S3(s) + 8 O2(g)----> P4O10(g) + 3 SO2(g) What volume in L of SO2 at STP can be produced by the burning of 1.00 g P4S3 in excess O2?

    asked by Maci
  28. chemestry

    a watch glass and filter paper weighing 41.060g was used to collect the CuSCN precipitate in this experiment. After drying, the precipitate, watch glass and filter paper weighed 42.525g. If the sample of alloy used for the analysis weighed 1.380g, what was

    asked by help!
  29. U.S HISTORY

    LIST TWO REASONS THE FRENCH FELT THREATENED BY BRITISH INTEREST IN THE OHIO RIVER VALLEY?

    asked by JACK
  30. Math

    California residents received coupons for free lotto tickets. In order to win the jackpot, you have to correctly guess all 6 numbers drawn from a pool of 36. What is the expected value of the free Lotto ticket if the jackpot is $8,000,000 and there is no

    asked by Richone
  31. Math

    Carly and Rob combined their DVD collections. Now they have 42 DVDs in all. Carly had 4 more DVDs than Rob. How many DVDs did Carly have?

    asked by eudy
  32. Math

    Find dy/dx by implicit differentiation. cot(y) = 4x − 6y

    asked by Rachel
  33. physics

    A 1200 kg car on a horizontal surface starts from rest and accelerates uniformly to 72 km/h in 20.0 s. Friction exets an average force of 450 N on the car during this time. a) what is the net work done on the car b) how far does the car move during this

    asked by jj
  34. Physics

    Two objects with masses of 3.00 kg are connected by a light string that passes over a frictionless pulley.what is the distance each object will move in the first second of motion if both objects start from rest.

    asked by Dee
  35. algebra

    A poll estimates that 43% of likely voters are in favor of additional restrictions on teenage drivers. The poll has a margin of error of plus or minus 4%. Write and solve an absolute value equation to find the minimum and maximum percent of voters that

    asked by Laila
  36. physics

    A 1,440-N crate is being pushed across a level floor at a constant speed by a force of 210 N at an angle of 20.0° below the horizontal, as shown in the figure (a) below (a) What is the coefficient of kinetic friction between the crate and the floor

    asked by Sam
  37. Algebra

    m^2-5m-14=0. Solve using quadratic formula. Thanks.

    asked by Brandon
  38. math

    Ben and Cole have 36 airplane models all together. Ben has 8 more than Cole. How many airplane models does Ben have?

    asked by eudy
  39. Math Problem

    You are playing a die game. If you roll 1, then the house pays you $25. If you roll 2, the house pays you $5. If you roll 3, you win nothing. If you roll a 4 or a 5, you must pay the house $10, and if you roll a 6, you must pay the house $15. What is the

    asked by Reggie
  40. trig

    A cashier is unsure whether a group of customers ordered and ate a large or a medium pizza. Medium pizzas have a diameter of 12 inches and large pizzas have a diameter of 16 inches. All that remains is one crust that has an arc length of 4.25 inches. All

    asked by Parker
  41. Chemistry

    Consider three gases: chlorine, freon-12, and radon. According to Grahams law of diffusion which gas would you expect to diffuse the fastest through a room? Which would diffuse slowest?

    asked by Maci
  42. Math

    For 3 person relay, a coach can choose from 4 of his top runners. How many different 3- person teams can he choose?

    asked by Jj
  43. algebra

    Write and solve a system of equations for each situation. Check your answers. 13. Your school sells tickets for its winner concert. Student tickets are $5 and adult tickets are $10. If your school sells 85 tickets and makes $600, how many of each ticket

    asked by Jet
  44. U.S HISTORY

    What was Benjamin franklins reaction to the colonies refusal to accept the Albany plan of union?

    asked by JACK
  45. trig

    From a point 45 meters above level ground, a surveyor measures the angle of depression of an object on the ground at 68°. Approximate the distance from the object to the point on the ground directly beneath the surveyor. (Round your answer to two decimal

    asked by Anonymous
  46. math

    there are two planes. they both leave the airport at 1pm. one plane travels north at 150mph and the other plane travels west at 200mph. how many miles will they be apart at 3pm?

    asked by matthew
  47. English

    Thank you very much. I wrote a few more sentences for you to check. 1)Under Henry VII England enjoyed a fairly long spell (I need a synonym) of unbroken peace and prosperity. 2) In particular, a mercantile fleet was created whereas the army and the navy

    asked by Henry2
  48. Health

    1. Exercises that cause the muscles to push against a force heavier than they normally push against can develop flexibility. -False? 4. Exercises that cause the muscles to keep working for a period of time can develop muscular strength. -True? 7. One of

    asked by mysterychicken
  49. Chemistry

    Does SF5 exhibit hypervalency? I believe yes as it has an extended octet...please confirm this for me, thanks for your help!

    asked by Cassie
  50. math

    A person flying a kite holds the string 4 feet above ground level. The string of the kite is taut and makes an angle of 60° with the horizontal (see the figure). Approximate the height of the kite above level ground if 700 feet of string is payed out.

    asked by STEPHANIE
  51. help please!:

    All of the following statements about conclusion paragraphs are true EXPECT: A. A restate thesis sentence is found in the conclusion paragrah/ B. Conclusion paragraphs are the most difficult paragraphs to write C. A conclusion sentence is found in the

    asked by ciara
  52. statistics

    The data below are the final exam scores of 10 randomly selected statistics students and the number of hours they studied for the exam. Calculate the correlation coefficient r.

    asked by milly
  53. chemistry

    how does the number given just below the symbol for magnesium (rounded to 0.01) compare with average mass (amu) of one magnesium atom

    asked by toya
  54. Chemistry

    The distance to our nearest neighboring Star, is 4.4 light years. If there are 9.460x10^12 km in 1 light year, how far is this in miles? So this is how I solved: 9.460x10^12 km x 1mi/1.61km x5.878x10^12 miles/1 light year x4.4 light years My answer is

    asked by Anonymous
  55. math

    a box of munchkins contains chocolate and glazed donut holes. if Gloria ate 2 chocolate , then 1/11 of the remianing munchkins would be chocolate. if she added 4 glazed to the box, 1/7 of the box would chocolate. how many munchkins are in the original box?

    asked by j
  56. physics

    An object is projected vertically upwards with a velocity of 28m/s. Two seconds later, another object is thrown vertically upwards with a velocity of 32 m/s. When and where will the two objects meet?

    asked by Lola312
  57. Chemistry

    A mixture of BaCl2.2H2O (FM244.26) and K2SO4 (FM 174.26) is heated at 160C for an hour, causing the water molecules to leave. A sample originally weighing 2.0027 g weighed 1.9021 g after heating. Calculate the mass percent K2SO4 in the sample. In a

    asked by Asuna
  58. English

    I'm posting you five questions, as promised. Thank you very much. 1)Under Henry VII England enjoyed a fairly long spell (I need a synonym) of unbroken peace and prosperity. 2) In particular, a mercantile fleet was created whereas the army and the navy were

    asked by Henry2
  59. math

    A poll estimates that 43% of likely voters are in favor of additional restrictions on teenage drivers. The poll has a margin of error of plus or minus 4%. Write and solve an absolute value equation to find the minimum and maximum percent of voters that

    asked by Laila
  60. physics

    Brandon launches a projectile at an angle of 75 above the horizontal, which strikes he ground a certain distance down range. fo what oher angle of launch at the same speed would the projectile land just as far away?

    asked by Anonymous
  61. Chemistry

    Please help me with this! Rank the solvents according to their polarities, from the most polar to nonpolar. ethyl acetate, water, acetone, hexane, ethanol

    asked by Michelle
  62. help please

    Choose the most effective thesis sentence from the following: A.I learned a valuable lesson. B.Life is full of valuable lessons. C.The saying'Honesty is the best policy' is a valuable life lesson. D.Valuable lesson are important in life. i got D what do

    asked by ciara
  63. science

    A segment of double-stranded DNA contains 31% Adenine (A) bases. a. What are the percentages of the other three bases in the DNA segment? (Count bases on both strands.) C: T: G:

    asked by Ellen
  64. Chemistry

    If the pressure on a balloon were quadrupled what would happen to the balloons volume?

    asked by Maci
  65. Chemistry

    Find the volume of 0.110 M hydrochloric acid necessary to react completely with 1.54 Al(OH)3. Please explain how to do this.

    asked by Brittany
  66. physics

    A 86-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.86 s what does the spring scale measure in the first .86 seconds of the elevator's ascent?

    asked by Anonymous
  67. Calculus

    4. A printed page is to have a total area of 100 square inches. The top and bottom margins are to be 1 inch and the side margins to be 1.5 inches. Let l represent the total length of the page and w represent the total width of the page. a) Write an

    asked by Hi
  68. accounting

    Billed patients for services rendered of $3,500. journal entry help.... is this account payable, debit, credit.etc.....(on journal entry )

    asked by larry
  69. math

    Given the indicated parts of triangle ABC with γ = 90°, approximate the remaining parts. (Round your answers for a and c to one decimal place.) β = 51°31', b = 250.0 α = ° ' a = c = Given the indicated parts of triangle ABC with γ = 90°,

    asked by STEPHANIE
  70. social studies

    who is meant by stupa ?

    asked by joan
  71. MATH

    WRITE THE NUMERAL. EIGHTY-FIVE MILLION,SEVEN HUNDRED THOUSAND,THIRTY-EIGHT

    asked by vianey
  72. algebra

    in a triangle abc, the measure of angle b is 34 degrees more than three times the measure of angle a. the measure c is 56 degrees more than the angle a. what is the measure of each angle

    asked by Eric
  73. Please help!

    Find the volume of 0.110 M hydrochloric acid necessary to react completely with 1.54 Al(OH)3. Please explain how to do this.

    asked by Brittany
  74. Chemistry

    Find the volume of 0.110 M hydrochloric acid necessary to react completely with 1.54 Al(OH)3. Please explain how to do this.

    asked by Brittany
  75. Spanish Literature

    for my advanced spanish lit course I'm reading and presenting on the play "Historia del hombre que se covirtió en perro" by Osvaldo Dragún. I have to analyze and do a presentation on this piece of literature. After reading it I get a genral idea of the

    asked by Cassie
  76. Math

    Can someone please show me step by step how to solve the following 72.18=3.90625(1+g)/(0.12-g) 8.6616-72.18g=3.90625+3.90625g 4.7554=76.08625g 0.0625=g My question is how did they arrive at 8.6616-72.18g=3.90625+3.90625g step? Please break it down for me.

    asked by SLW
  77. Physics

    A ball launched from ground level lands 2.7 s later on a level field 50 m away from the launch point. Find the magnitude of the initial velocity vector and the angle it is above the horizontal. (Ignore any effects due to air resistance.) A. Find the

    asked by Kayla
  78. geometry

    If a line segment has endpoints A(3x+5,3y) and B(x-1,-y), what are the coordinates of the midpoint of line segment AB?

    asked by Stephanie
  79. Chemistry

    A sperm whale dives from the surface to great depths the air in its lungs progessively shinks until the lungs are completely collapsed. when the whale ascends its lungs return to their former size. use boyles law to explain this phenomenon.

    asked by Maci
  80. math

    The faces of a cube are numbered 1-6. If the cube is tossed once, what is the probabilty that a prime number or a number divisible by 2 is obtained.

    asked by Anonymous
  81. help science

    which has moroe bouyancy when dpped in water ? iron ? aluminiom ?

    asked by joan
  82. Physics

    A fire helicopter carries a 555 kg empty water bucket at the end of a cable 20.9 m long. As the aircraft flies back from a fire at a constant speed of 38.4 m/s, the cable makes an angle of 38.3° with respect to the vertical. A) After filling the bucket

    asked by Bella
  83. physics

    Which statements are true for the resistivity of a metal conductor: It depends on the temperature of the material. It becomes smaller as the cross-sectional area of the material becomes smaller. It is positive for copper but negative for carbon. It has

    asked by isabelle
  84. Ready to submit my essay

    Illustration Essay: Successful Student The value of education has really degraded in the past years; some say that college is difficult to cope with because of the stressful lifestyles, and some do not even bother trying. The truth is that college is not

    asked by HM
  85. MATH

    From a standard deck of cards, two cards are randomly drawn, one after the other without replacement. The color of each car is noted. Which is less likely to occur: two red cards or a red card and a black card? Explain.

    asked by TRACEY
  86. MATH

    Five cards are dealt from a well-shuffled standard deck. using combinations, write an expresssion for the probability all are hearts

    asked by TRACEY
  87. free will baptiste

    i am trying to help my daughter with home work but don't understand question. Show 30, Broken Key is 3. Show several ways. if am able to solve one i can help her to the rest.

    asked by samuel
  88. Math

    How do I explain "make a 10" to my 2nd grade son for his math homework?

    asked by Patty
  89. English

    Can you have a look at these sentences, please? Thank you. 1)My favourite programme is Doctor House. It's an American fiction. It talks about a doctor, whose name is Gregory House. He tries to nurse (?) his patients with his assistants. 2) They are called

    asked by Henry2
  90. physics

    A man walks 15m north then 20m at 32° E of N and then 11 m at at 15° S of W determine his net displacement

    asked by pat
  91. Geography

    Which four continents touch the Indian Ocean?

    asked by Lynn
  92. help please

    Corey wrote first draft of his eassy. What is the next step before he revises it? A.proofread the essay for errors. B.Reorganize the material C.Leave it alone for a few days. D.None of the above. i got A what do you think ?

    asked by ciara
  93. Math

    The ratio of a rectangle is 3:4, its perimeter is 32in. What are the lengths of the sides?

    asked by Jessica
  94. physics

    A box is placed on a conveyor belt that moves with a constant speed of 1.05 m/s . The coefficient of kinetic friction between the box and the belt is 0.800. How much time does it take for the box to stop sliding relative to the belt? How far does the box

    asked by Anonymous
  95. physics

    A ball is thrown vertically upward with a speed of 26.8 m/s from a height of 1.9 m. How long does the ball take to hit the ground after it reaches its highest point?

    asked by Kelsi
  96. pls help solving 4th math

    1. Explain why you would use front end estimation. Gie an example of one time you might use it. 2. Explain in words how to add 234+467. Make sure to explain regrouping, if necessary. Thanks for your help!

    asked by Kevin
  97. physics

    A carnival swing is fixed on the end of an 7.7-m-long beam. If the swing and beam sweep through an angle of 100°, what is the distance through which the riders move?

    asked by Anonymous
  98. To PENNY

    Please don't keep posting the same thing. Find your original post below and answer Ms. Sue's questions in order to receive help.

    asked by Writeacher
  99. physics

    A stone is thrown horizontally from a cliff 25m high and lands on the ground 22 m from the foot of the cliff. What is the horizontal acceleration on the stone?

    asked by chelsea
  100. calculus

    given the graph of f(x) = x sinx, 0

    asked by Ethan
  101. Science

    I have 2 questions. 1.) Is there a powder that just contains insoluble fiber. I know that Benifiber and many other products contain soluble fiber or both soluble and insoluble fiber. But for the experament I have put together i need an insoluble fiber

    asked by Rachel
  102. Please Help!!!

    given the graph of f(x) = x sinx, 0

    asked by Ethan
  103. algebra

    Four marbles are drawn at random from a bag containing 7 black marbles and 10 red marbles. Determine the number of outcomes in the sample space of this experiment if the marbles are drawn without replacement.

    asked by ally
  104. Chemistry

    Find the volume of 0.110 M hydrochloric acid necessary to react completely with 1.54 Al(OH)3. Please explain how to do this.

    asked by Jackie
  105. social studies/language arts

    Jack Layton What new role did this party (party is NDP) take on because of this electoral success?

    asked by smiley face
  106. Physics

    A fire helicopter carries a 555 kg empty water bucket at the end of a cable 20.9 m long. As the aircraft flies back from a fire at a constant speed of 38.4 m/s, the cable makes an angle of 38.3° with respect to the vertical. A) After filling the bucket

    asked by pete
  107. Chemistry

    a mixture of .0285g of H and .0141 mol of oxygen in a closed container is sparked to initiate a reaction. How many grams of H2O can form?Which reactant is in excess and how many grams remain?

    asked by Tyler
  108. physics

    A rocket is fired straight up and accelerates upward at 24 m/s2 for 12 seconds. The rocket then runs out of fuel and coasts. Ignore any air resistance effects and use -9.8 m/s2 for the local acceleration due to gravity. a) What is the rocket’s maximum

    asked by help
  109. Oceanography

    A 15.75-g piece of unknown metal absorbs 60 cal of heat energy, and its temperature changes form 25 degrees C to 175 degrees C. Calculate the specific heat capacity of this metal.

    asked by bj
  110. Social Studies 9

    What are some examples of the kings key advisors, i need some examples to support my answer. Thanks ! AND ALSO CAN YOU PROVIDE EXAMPLES FOR USE OF STAR CHAMBER(THE KING USING THE STAR CHAMBER) AND UNPOPULAR METHODS OF RAISING MONEY. AND ALSO . FOR CHARLES

    asked by Stephanie
  111. physics

    A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 49.0 . The acceleration period lasts for time 10.0 until the fuel is exhausted. After that, the rocket is in free fall. What's the max height?

    asked by Uzz
  112. algebra 2

    a car enters 15 miles north of a city. it travels due north at an average speed of 62.5 miles per hour. write an equation to model the car's distance D from the city after traveling for H hours. graph the equation

    asked by mel
  113. america past and present

    the panic of 1837 resulted in large measure from

    asked by yaz
  114. english

    no accsuly i ha ve to correct these 7- A 2008 study suggested that happiness can be spread “like a germ through social networks of friends and family” (Graham 1) 8. You might believe that your loving husband or wife, your doting progeny, and your

    asked by Anonymous
  115. physics

    A ball is thrown vertically upward with a speed of 27.9 m/s from a height of 1.9 m. How long does it take to reach its high- est point? The acceleration of gravity is 9.81 m/s2. Answer in units of s

    asked by rc
  116. accounting

    Ayres Services acquired an asset for $80 million in 2011. The asset is depreciated for financial reporting purposes over four years on a straight-line basis (no residual value). For tax purposes the asset's cost is depreciated by MACRS. The enacted tax

    asked by Robert
  117. CHEMISTRY

    WHAT ARE FACTOR FAVOURING THE FORMATION OF A COVALENT BOND SHORT NOTE?

    asked by AHMED
  118. physics

    A juggler throws a ball straight up into the air with a speed of 11 . With what speed would she need to throw a second ball half a second later, starting from the same position as the first, in order to hit the first ball at the top of its trajectory?

    asked by Uzz
  119. physics

    A plane flying horizontally at a constant velocity drops a bomb on a cave from a height of 500 m. At the moment the bomb hits the ground, the plane is A.) 250 meters beyond the cave B.) Directly over the cave C.) 250 meters from the cave D.) Some other

    asked by Amanda
  120. physics

    The Earth’s radius is about 6380 km. The space shuttle is orbiting about 300.1 km above Earth’s surface. If the average speed of the space shuttle is 25700 km/h, find the time required for it to circle Earth. Answer in units of h

    asked by joselyne
  121. Science

    What are the surface area, volume, surface area:volume, and distance of diffusion for the following dimensions: 1 cm x 1 cm x 1 cm 2 cm x 2 cm x 2 cm 1 cm x 1 cm x 6 cm

    asked by Beth
  122. health- malaria

    Can someone help me find a some malaria organizations in the united states that go into places like africa and do more than just give money. im looking for something along the lines of people that go into africa and educate the people about malaria, etc.

    asked by kelli
  123. physics

    Two packing crates of masses m1 = 10.0 kg and m2 = 4.40 kg are connected by a light string that passes over a frictionless pulley as in the figure. The 4.40-kg crate lies on a smooth incline of angle 41.0°. find the acceleration of the 4.4kg crate find

    asked by Anonymous
  124. business math

    Is it more economical to buy an automobile for $29,000 cash or to pay $4,500 down and $3,000 at the end of each quarter for 2 years, if the money is worth 8% compounded quarterly? What is the cash equivalent savings by picking the better plan?

    asked by sabrina
  125. physics

    Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 39.0°. The objects are

    asked by Anonymous
  126. Physics help!

    A box of books weighing 323 N is shoved across the floor by a force of 477 N exerted downward at an angle of 35° below the horizontal. (a) If μk between the box and the floor is 0.51, how long does it take to move the box 4.80 m starting from rest? (b)

    asked by Bridge
  127. math

    How can you tell whether the sum of two numbers is positive or negative before you add

    asked by brianna jackson
  128. calculus

    Find the slope of the curve at the indicated point. f(x)= abs(x) at a. x=2 b. x=-3 f(x)= abs(x-2) at a. x-1

    asked by Jessica
  129. Science

    Can someone please help me out with these two questions below thank you. 1. What waste disposal methods are available to humans and how might they be more effective? 2. What initiatives or incentives could governments create to better equip citizens for

    asked by John
  130. Spanish

    Change the verb in each sentence to the present participle. 1.Tú nadas. Tú estás nadando. 2. Él bebe café. Él está bebiendo café.

    asked by Josh
  131. geometry

    The area of a larger square is 16 times the area of the smaller square. How many times as long is the base of the larger square than the base of the smaller square?

    asked by Anonymous
  132. math

    round 172 to the nearest hundred

    asked by sue
  133. Physics

    A 1596 kg car traveling at 24.91 m/s skids to a halt. What is the change in the combined thermal energy of the car and the road surface?

    asked by Joe
  134. Algebra

    How do you solve this: -2.8=w/-3

    asked by Lorie
  135. Algebra II

    What was the percent growth in Home Depot's sales from 2002 to 2006. 2002 net sales was $52.1 billion 2006 net sales was $90.8 billion do the work in scientific notation I do not understand how to do this, please I need help.

    asked by Katy
  136. ivcc

    What is the magnitude of the apparent weight of a 76 astronaut 3200 from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 3.6 ?

    asked by Chris
  137. physics

    A ball launched from ground level lands 3 s later on a level field 48 m away from the launch point. Find the magnitude of the initial velocity vector and the angle it is above the horizontal. (Ignore any effects due to air resistance.)

    asked by rob
  138. algebra worde problem

    when would you use compatible numbers to estimate the value of an expresssion? explain I wrote: You would compatible numbers that are easy to compute mentally when your looking for a quotient in a division problem. is this answer ok?

    asked by Marko
  139. Calculus

    lim x---> -3 (x-5)/(x+3)

    asked by Leslie
  140. MsSue I need YOU

    Hi Mssue you helped me wonderfully before and I thank you. I would also like your help again.. My teacher says from previous papers that my summaries lack clarity/elaboration.. I was hoping maybe you could help me with that.. I have the 1st paragraph which

    asked by Harold
  141. Ms. Sue

    You think you would help me with some of the Math problems I posted?

    asked by STEPHANIE
  142. math

    How to do polynaimals in 5th grade in the easyest form. How do you do problems like X+6=10 using all the steps instead of just Oh i now its 4

    asked by confused
  143. math

    factorise the 3 times x-27

    asked by huma
  144. science

    how many half-lives have passed if only 1/16 of the original amount of the element remains? a-two b-three c-four d-five

    asked by Anonymous
  145. Finance

    Is it more economical to buy an automobile for $29,000 cash or to pay $4,500 down and $3,000 at the end of each quarter for 2 years, if the money is worth 8% compounded quarterly?

    asked by sabrina
  146. Chemistry

    Why is it necessary to correct the pressure of a gas that is collected over water?

    asked by Maci
  147. Math - urgent

    Evaluate the definite integral 8 S (3x^2 + 3)/(x^2) dx 5 Not sure which substitution to use. Please show your work & explain. Thanks

    asked by Mary
  148. physics

    A golfer rides in a golf cart at an average speed of 3.10 m/s for 28.0 s. She then gets out of the cart and starts walking at an average speed of 1.30 m/s. For how long (in seconds) must she walk if her average speed for the entire trip, riding and

    asked by Anonymous
  149. math

    a manufacturing company can produce 4200 gears in 8 hours how many can they produce in 1 hour?

    asked by amada
  150. maths

    how to prove sss conguence ?

    asked by joan
  151. health

    who would help patients recover lost motor function caused by illness or injury?

    asked by ant
  152. science

    what is mixed cropping ?

    asked by joan
  153. science

    why is the pressure more on ground when a person is walking than when he is standing ?

    asked by johny
  154. help please:-)

    The first sentence of your introductory paragraph should do all of the following EXPECT: A. Give the reader an idea of the subject matter. B. include the title of the eassy. C. Grab the reader's attention D. Provide a thesis sentence. I got B. Is it right?

    asked by ciara
  155. Math 116a

    Find the slope and the y intercept f(x)=-2x-10 I have the slope as -2 and the y intercept as (0,-10) I hope this is correct?

    asked by Katie A
  156. Chemistry

    How many moles of Io3 are present in a 100mL solution containing 1.390g of KIO3

    asked by Chris
  157. 4th grade Math Help

    1. explain why you would use front end estimation. Give an example of one time you might use it? 2. Explain in words how to add 352 + 958. Make sure to explain regrouping, if necessary? Please help! Thank you in advance.

    asked by Kevin
  158. help please:-)

    Which of the following dose not belong in a conclusion paragraph? A.An attention grabbing sentence B.A reststed thesis sentence C.A conclusion sentence D.A summary of supporting details. I got A. What do you think?

    asked by ciara
  159. Math

    if a swimmer swam one lap in 32 seconds and the second lap in 45 seconds how do I calculate to find her total time?

    asked by Carma
  160. math

    A number has more tens than ones , but the digit in the tens place Is less than 4 . The value of the ones digit is less than 3 . What are the possible numbers ?

    asked by gt
  161. Math- calculus

    Suppose f is a function which satisfies the properties: f(x+y)=f(x)+f(y)+x2y+xy2 for all real numbers x and y, and limx→0f(x)x=1. f′(x) thanks in advance!

    asked by Alison
  162. math

    A number rounded to the nearest thousand is 6,000. It has a 5 in the thousands place. Name the digits that could be in the hundreds place.

    asked by nelson
  163. trig

    Cos(2x+30)-Sin(3x-20)

    asked by Anne
  164. MATH

    Five cards are dealt from a well-shuffled standard deck. using combinations, write an expresssion for the probability all are hearts

    asked by TRACEY
  165. world history

    What is the connection between the policy of laissez faire and natural economic laws?

    asked by Beth
  166. help please:)

    What is the number one eassy writing rule? A.Edit and revise your essay B.Always write five paragraphs C.Always brainstorm before writing the essay D.Start writing the essay the day it is assigned. i got A what do you think?

    asked by ciara
  167. Business English

    The appearance of a document can do all of the following except: a. establish rapport with the audience. b. guide your readers' attention. c. substitute for the written text in the document. d. build goodwill

    asked by Diana
  168. applied maths inarchitecture technology

    ig the area ratio for two similar rectangular plots is 1/25, what is the ratio of their lengths

    asked by phenyo
  169. math

    In triangle ABC, angle A = 80 degrees. The bisector of angle B and angel C intersect at point P. Angle BPC = what?

    asked by Mika
  170. science

    for the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then circle the one you believe would be the most efficient and write a summary stating why. 1.5 cm x 1.5 cm x 1.5 cm .5 cm x .5 cm x 6 cm 3 cm x 2 cm x

    asked by Beth
  171. math

    the radius of a nickel is 1centermeter. if 10 nickles are placed in a row, how long will the row be?

    asked by alisha
  172. math

    Write a number less than 0.5 but greater than 0.45?

    asked by china
  173. physics

    A man walks 15m north then 20m at 32° E of N and then 11 m at at 15° S of W determine his net displacement

    asked by pat
  174. accounting

    Marks: 20 At the beginning of the fiscal year, ABC Clinic expected to treat 10,000 patients and estimated that it would incur $1,000,000 in overhead. At fiscal year end data indicated that the clinic only saw 9,000 patients and incurred overhead of

    asked by Abby
  175. Chemistry

    Using MO theory (but w.o drawing a MO diagram) predict whether HHe or HHe+ would be more stable. I believe HHe+ would be more stable as the bond order would be 1 (i.e. BO=(2-0)/2) while BO for HHe is 1/2. Please confirm! thanks!

    asked by Cassie
  176. Math Problem Solving

    You have a $9000 motorcycle and a $850 bicycle. The probability that your motorcycle will be stolen next year is .02, but the probability that your bike will be snatched is .1. The insurance company offers you theft protection for your motorcycle for $200

    asked by Scott
  177. 4th grade Math

    How can making small groups helps you estimate large numbers?

    asked by Miya
  178. math

    what is the smallest number that can be subtracted from 467 so that it can be divided by 24

    asked by noah
  179. Math

    Simplify. 4(c squared - 1) + 1/3c(3c+6)

    asked by David
  180. BUS 323

    Will someone please provide some references to this question? Thanks Which of the six virtues (and their related character strengths) are most relevant in discussing business ethics?

    asked by PENNY
  181. Opinion

    What do you think about japanese counter culture?

    asked by Ana
  182. math

    Juana needed to earn at least $34 to buy a new jacket.Use the inequality j 34 to find three posible amounts that Juana earned

    asked by mueen
  183. Math

    4(c squared - 1) + 1/3c(3c+6)

    asked by Help! please!
  184. algebra mean med mode

    can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8 median : 8 mode : no mode 2) 3.4 0.53 1.3 2.9 1.47 0.24 mean: 1.64 median : 1.385 mode: no mode 3) -6 3 -2 6 7 -3 -5 8 mean : 1 median : 1 (? not sure on that) mode :

    asked by Marko
  185. simplify

    i need to simplify : does this mean just do the problems; here is what i got for 4 problems below: are they right? 23.68 / 6.4 i got: 3.7 4.6 - 3.87 i got: .73 0,.54 + 0.027 i got: 0.567 2.7 x 6.25 i got: 16.875

    asked by Marko
  186. Finance

    Is it more economical to buy an automobile for $29,000 cash or to pay $4,500 down and $3,000 at the end of each quarter for 2 years, if the money is worth 8% compounded quarterly? what is the cash equivalent savings by picking the better plan?

    asked by sabrina
  187. Biology

    1. How much of the world's population is found in developing countries? Answer a. 44% b. 82% c. 18% d. 52% e. 97% 2.1 percent?

    asked by Sheree
  188. help please:)

    How many supporting details should you develop to back up your thesis? A.Four B.Five C.Three D.As many as you want. i got C what do you think?

    asked by ciara
  189. math

    peg spends $7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in season. If the price decreases by $3 per dozen in season, how many dollars will it cost her to buy a dozen grapefruit out of

    asked by j
  190. Technology

    • Prepare a 1,400 to 1,750-word paper detailing how a new technology system should be implemented or introduced to a company. Include your recommendations as if you were the manager in charge of implementing the new technology. Give your ideas on how the

    asked by Shannon
  191. unit tangent vector

    Find a unit tangent vector to r(t)=e^(2t)i+e^(-1)j+(t^2+4)k at (1,1,4).

    asked by mando
  192. MONEY WITH MATH

    10 DOLLARS 7 FIFTY-CENT PIECES 10QUARTERS 14 DIMES

    asked by vianey
  193. math

    the number of my hunderds plus the number of my thousandsin 3. the number of my tens is 7 times the number of my hundreds. the number of my ones is 3 times the number of my thousands. allmy digits are differnt. what number am i ?

    asked by dj
  194. A l g e b r a MeanMed Mode

    can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8 median : 8 mode : no mode 2) 3.4 0.53 1.3 2.9 1.47 0.24 mean: 1.64 median : 1.385 mode: no mode 3) -6 3 -2 6 7 -3 -5 8 mean : 1 median : 1 (? not sure on that) mode :

    asked by Marko
  195. Math

    The bakery sells cookies for $(1-i) each. How much will 3 + 3i cookies cost?

    asked by Alex
  196. Math

    Find all two-digit numbers such that reversing the digits results in another two-digit number that is 75% larger than the original number.

    asked by Najib
  197. business communications

    when you are writing subject lines for negative messages to peers and subordinates: a) put the topic, but not your action on it, in the subject line. b)put the topic, including your action on it, in the subject line. c)do not include the topic on the

    asked by angie
  198. MATH WHATS THE VALUE

    6 FIFTY-CENT PIECES 12 QUARTERS 40 DIMES 2 NICKLES

    asked by vianey
  199. Business English

    which is a sound recommendation for creating a professional business document? a. Use color to highlight small points that would otherwise go unnoticed. b. Use as many highlighting and decorative devises are possible to make the document look busy. c.

    asked by Diana
  200. psychology

    The salesperson in medication ads dresses to look like a doctor because of: 1. she has tested the product directly 2. the product was developed by physicians 3. FCC regulations demand this 4. the salesperson’s credibility is enhanced.

    asked by lachelle
  201. physics

    Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 39.0°. The objects are

    asked by Sam
  202. Physics

    How would I calculate the speed of a block before it leaves an incline if I have: the height of the incline, h=0.60m the height of the table its on H=0.952m and the distance traveled on the track d= 1.18m ? I have the acceleration calculated as 4.9 which

    asked by Lauren
  203. Science

    a question regarding Universal Law Of Gravitation. If the clouds are 50 km. high , what is its proportional distance to a globe which is one foot in diameter ? Thank you :))

    asked by Anna
  204. PROBLEM SOLVING IN MATHEMATICS

    you have 6 iron balls. 5 iron balls have equal weight and 1 iron ball is slightly lighter than the other 5 iron balls. you are given a libra. find ways (most minimum) to find out the light.

    asked by alya
  205. math

    A gallup poll of 1236 adults showed that 14% believe that bad luck follows if your path is crossed by a black cat, so n=1236 and p=0.14 1.Find the mean? 2.Find the standard deviation? 3.Find the ND (np > 5 and nq > 5 ?) 4.Find the min, max of usual values

    asked by marie
  206. Physics

    There are two forces on the 2.36 kg box in the overhead view of Fig. 5-31 but only one is shown. For F1 = 18.6 N, a = 11.4 m/s2, and θ = 26.7°, find the second force (a) in unit-vector notation and as (b) a magnitude and (c) a direction. (State the

    asked by Anonymous
  207. math

    If L (3x + 50 degrees)is parallel to M (2x - 20 degrees) find X.

    asked by Mika
  208. physics

    A highway is to be built between two towns, one of which lies 49.0 km south and 95.0 km west of the other. (a) What is the shortest length of highway that can be built between the two towns, and (b) at what angle would this highway be directed, as a

    asked by Jaspreet
  209. Biology

    The process that traps solids in the cell membrane and brings them into the cell is called: pinocytosis phagocytosis ion pumps I think it is phagocytosis because pinocytosis brings in fluid and dissolved substances. I'm not sure if I'm right

    asked by Jessie
  210. psychology

    why scientific psychologists don't believe in psychics, palmistry, astrology, and other paranormal

    asked by kisha
  211. word problem

    The number that is 1 less than the number whose digits have a sum of 12 and whose tens digit is greater than 4 but less than 6.

    asked by bea
  212. Business English

    When brainstorming, you obviously want good ideas. Researchers, managers, and inventors say that it is a good idea to do all of the following except: a. relax b. play music c. laugh d. stress out

    asked by Diana
  213. physics

    In the figure below, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of static friction between m1 and the horizontal surface is 0.60, and the coefficient of kinetic friction is 0.30. m1 is on a table connected to m2 by a string that is on a pulley. m2 is

    asked by Dan
  214. Math

    Write two equations that have your two integers as solutions. Show how you built the equations using your integers, numbers used 5 and 8. Solve your system of equations by the addition/subtraction method. Make sure you show the necessary 5 steps.

    asked by Klint
  215. english

    hey the work i did is on the bottom bottom Each of the following exercises shows the original source, and then a student’s sentence and/or citation about that source. Each sentence and each citation has at least one thing wrong with it (most have more

    asked by Anonymous
  216. Phl103

    French philosopher Rene Decartes tried to show that?

    asked by Rhonda
  217. physics

    A speedboat increases in speed from 19 m/s to 31.4 m/s in a distance 193 m. Find the magnitude of its acceleration. Answer in units of m/s

    asked by bluh
  218. animals

    How do you potty train a two month old puppy??We take he outside, and she "goes" inside when we enter. What do I do???

    asked by liz
  219. AP Physics

    Consider the velocity curve of a one dimensional motion along the x-axis. The initial position is x= 10 m. The scale on the horizontal axis is 2 s per division and on the vertical axis 2 m/s per division. A) What is the position at t=4 s? B) what is the

    asked by Ana
  220. help please

    Which of the following is the most effective opening sentence for an introduction paragraph? A. i heard a loud sound before i collapsed B. Bang! That was the last sound I heard before i collapsed. C.The loud sound was the last thing I heard before i

    asked by ciara
  221. math

    Chris travels for a certain length of time at 40 miles per hour and Donny travels for the same length of time at 60 miles per hour. what is the average speed?

    asked by Julie
  222. Math

    what is the domain and range of g(m)=m^2 - 5m

    asked by Math
  223. math

    explain the first condition that must be met for a simplified radical.

    asked by Anonymous
  224. physics

    A car, moving along a straight stretch of highway, begins to accelerate at 0.0218 m/s 2 . It takes the car 86 s to cover 2 km. How fast was the car going when it first began to accelerate? Answer in units of m/

    asked by bluh
  225. Spanish -another question

    I'm working on distances like saying something is closest far away or furthest. Are these correct for what I put in English as the closest far away or furthest- 1.furthest away- Preferiero aquella arana.(accent over n) 2.far away-Prefiero esa gallina. 3.

    asked by Josh
  226. math

    Fator the trinomial: 4) 2 p + 10p +25 6) 2 y - 5y -24 8) 2 n + 2n -48 10) 2 y + 17y + 72 = 0 12) 2 w - 13w + 42 = 0

    asked by Josh
  227. Calculus

    Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule

    asked by Jason
  228. biology

    A. The change in Gibbs free energy of ATP synthesis (acknowledging the body requires 46.3 kJ/mole) is.. This reaction is endergonic or exergonic? The energy for ATP synthesis comes from Is energy used to make ATP transferred in a single reaction or is it

    asked by Anonymous
  229. math

    need help how to solve rounding riddles? rounded to the nearest ten. I am 170. The sum of my digits is 14.

    asked by Noah
  230. History

    One way that opposition to civil War was suppressed was the denial of the right of_________ I think it is assembly, just trying to double check please.

    asked by Jamieson
  231. Body systems/ terminology

    When comparing the blood smears of patients with intact spleens to those of patients without spleens, the blood smears of patients without spleens will likely reveal A. many more fragile and old erythrocytes. B. many more lymphocytes and monocytes. C. many

    asked by Esme
  232. Simple Array Process

    need help with this generate only the pseudocode. No charting is required, but you will have to incorporate the bubble sort algorithm to ensure the selling prices are in order so you can determine the median selling price. Do not assume that they will be

    asked by Mistory
  233. english

    Please tell me which of these two are Implicit statement and implicit premises or conclusions and please tell me the difference, I have quiz on this. Thanks! 1)Hilter rose to power because the Allies had crushed the German economy after workd war one.

    asked by Jessica
  234. chemistry

    The liquid 1-hexanol has a density of 0.814 g/mL at 20 °C. If a 105 gram sample of this compound is needed, what volume of the liquid at 20 °C must be provided?

    asked by Anonymous
  235. Chemistry

    Iron (II) ions can be precipitated from the following reaction: 4Fe(OH)+(aq) + 4OH-(aq) + O2(g) + 2H2O(l) --> 4Fe(OH)3(s) How many grams of oxygen gas will be needed to precipitate the iron contained in 125mL of 0.085M Fe(OH)+ solution?

    asked by Bekah
  236. French 2

    Complete the names of the dishes une omelette___fines herbes avec des frites et une salade une glace___chocolat

    asked by Jasmine
  237. Math

    The banner will be 40ft plus half the banners length. How long will the banner be?

    asked by Kenzie
  238. algebra compare <>=

    can you check if im right? -7 = 7 |-3|= |3| |-9| > -4 8 > -15

    asked by Marko
  239. Physics

    Supercapacitors, with capacitance of 1.00F or more, are made with plates that have a spongelike structure with a very large surface area. Determine the surface area of a supercapacitor that has capacitance of 1.0F and an effective separation between the

    asked by Caroline
  240. english

    no accsuly i ha ve to correct these 7- A 2008 study suggested that happiness can be spread “like a germ through social networks of friends and family” (Graham 1) 8. You might believe that your loving husband or wife, your doting progeny, and your

    asked by Anonymous
  241. ecology

    Describe the evolutionary basis for behavior?

    asked by Anonymous
  242. Zoology

    How will a small gene pool effect gene variabilty? Genes will be more varied due to inbreeding, right? But I feel like there's more to that answer. Hopw would this affect a populations ability to survive in changing environments?

    asked by Em
  243. Math 116 A

    Find the domain p(x)=X^2-2x+7 Help!!!!!

    asked by Katie A
  244. Math

    Simplify this equation? 4(c squared - 1) + 1/3c(3c+6)

    asked by Please help Ms.sue
  245. Calculus

    ã6(2ã6 - ã5) How do you get 12-ã30? I keep getting a way different answer:\ Btw not sure if the radicals will show up.

    asked by -Untamed-
  246. Chemistry

    what is the partial pressure of N2 in the mixture of N2 and O2 having a total pressure of 1075 torr if the partial pressure of O2 is 720 torr?

    asked by Maci
  247. math

    I NEED TO PUT THESE NUMBERS IN ORDER FROM GREATEST TO LEAST BUT I DON'T KNOW WHAT THE ANSWER IS SO I NEED HELP. 8/4 7/4 5/4

    asked by keyla
  248. Chemistry

    when calculating stoichiometric relationships in gas reactions using the combined gas law why is it important to convert the volumes and pressure to STP?

    asked by Maci
  249. science

    There are about 300,000,000 US citizens. If we wanted to assign each person a unique identifier, using DNA sequences, how long a DNA sequence would we need? (Here’s another way of phrasing the question: How many bases of DNA are required for there to be

    asked by Ellen
  250. home economics - PLS help

    Need help with some economics problems and wondering if anyone can help. 1- ) Consider a farmer who has access to a bond market where she can borrow or lend at the interest rate R. Assume also that her money holdings (nominal balances) and the price level

    asked by MW
  251. ?

    is there any teacher over here that's on and that can reply so i can put a question ? or no?

    asked by ciara
  252. Science

    How many moles of Io3 are present in a 100mL solution containing 1.390g of KIO3

    asked by Chris
  253. Calculus

    Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule

    asked by Jason
  254. Math

    A record stores sells CDs for $12 each.A music club offers 5 free CDs and charges $15 for each additional CD.How many CDs would have to buy for cost to be the same?

    asked by Vic
  255. english

    how to write article review ?

    asked by joan
  256. pre-algebra

    What is x? 9.6= (0.128)^2 / (0.110) (x) the answer is 0.249 but i need to how and what steps do i have to take in order to get that. pls help I need to know this for my exam =/

    asked by shiela
  257. math

    three men and their wives were given $5400. the wives together received $2400. sue had $200 more than jan, and ellen had 200 more then sue. who was married to whom?

    asked by j
  258. algebra

    show me how to do this so that i can do my other problems simplify 125-2*5/3^3-3^2-(3^2)

    asked by babygirl
  259. Science

    If a jogger's velocity begins at 2 m/s and changes to 1.5 m/s uphill, how do you know that the hiker has a negative acceleration

    asked by Destiny
  260. math

    A ladder is resting against a wall. The top of the ladder touches the wall at a height of 20ft. Find the length of the ladder if its length is 4 ft more than its distance from the wall.

    asked by stephanie
  261. Human Resource Management

    Can someone give me an example of due diligence in human resources

    asked by Laura
  262. MONEY WITH MATH

    6 FIFTY-CENT PIECES 12 QUARTERS 40 DIMES 2 NICKLES

    asked by vianey
  263. physics

    a football is kicke with a velocity of 20 m/s at an angle of 40 degrees with the ground. Find the components. Key: 4 m/s = 1 cm

    asked by freda
  264. science

    how does the weight of an object change with in sea change with densities ?

    asked by johny
  265. biology

    Please can you explain how to do the following: a) a non-smoker with low blood pressure has a plasma chloesterol concentration of 5mmol per litre. Over a period of time this concentration increases to 8mmol per litre. By how many times has this risk of

    asked by peter
  266. spelling

    2. In which one of the following sentences is the comma used correctly? A. Frieda packed her suitcase with clothing, accessories and paperback books. B. Johnson is my attorney, he finally broke the silence. C. Giving it their best, none of the swimmers

    asked by Jerica
  267. 4h grade math

    Hi How can making small groups helps you estimate large numbers?

    asked by Miya
  268. physics

    Kevin tosses a 0.10 kg ball horizontally with an initial velocity of 22.00 m/s. What is in m/s2 the vertical component of the acceleration of the ball 3.82 seconds after he threw it?

    asked by Elisabeth
  269. Business Englisg

    which is a sound recommendation for creating a professional business document

    asked by Diana
  270. science[physics]

    why is the pressure more on ground when a person is walking than when he is standing ?

    asked by jane
  271. math

    What is the value of the tens digit in 54?

    asked by gt
  272. WRITE THE NUMERAL MATH

    THREE MILLION,EIGHT HUNDRED FIFTY-NINE

    asked by vianey
  273. Business Englisg

    which is a sound recommendation for creating a professional business document

    asked by Diana
  274. World History 201

    I need help with one T or false guestion. I don't know if this is true or false As a christian, persian king khosrow I forbade zoroastrian teaching troughout his empire.

    asked by Brittany
  275. physics

    Candace threw a 0.09 kg ball at an angle such that the downwards initial velocity is 15.00 m/s and the horizontal initial velocity is 18.00 m/s. What is in m/s the vertical component of the velocity of the ball 0.20 seconds after she threw it? (Do not

    asked by Elisabeth
  276. Math 116A

    If I graph a line containing the given pair of points how do I find the slope? (4,6) (-2,-3) M= or is the slope undefined I got -3-(-2)/-2-4 and it becomes 1/6 I don't think this is correct help!!!!!!!!!!

    asked by Katie A
  277. Chemistry

    How could you test your gold jewelry to determine whether it is a pure compound or a mixture?

    asked by Andy
  278. engineering

    : The coat hanger shown below is made of PVC (polyvinyl chloride). The neck of the hanger is 0.010 m in diameter and is 0.10 m long. If a coat hangs on the hanger, the length of the neck will increase by 1.00 x10 -5 m. 1. What is the mass of the coat? 2.

    asked by sandeep
  279. WRITE THE NUMERAL MATH

    FIVE HUNDRED SEVENTY-NINE

    asked by vianey
  280. math

    A number has more ones then tens. The value of the tens digits is 60. What are the possible numbers?

    asked by gt
  281. WRITE THE NUMERAL MATH

    ONE HUNDRED SIX MILLION

    asked by vianey
  282. MATH WHATS THE VALUE

    10 DOLLARS 7 FIFTY-CENT PIECES 10 QUARTERS 14 DIMES

    asked by vianey
  283. islamic studies

    is it halal to eat pork even though you said bismiallah ????????????????????????????????

    asked by MOHAMMAD HALAL
  284. Math 116

    Find the domain of the function g(x)=2/4-5x Help!!!!

    asked by Katie A
  285. Math 116a

    Find the domain of the function g(x)=2 over 4-5x

    asked by Katie A
  286. math

    The only light in a room comes from the display of a digital clock. At what time is the room the darkest? At what time is it the brightest?

    asked by Anonymous
  287. English

    There are still two other sentences I need to rephrase. In particular, I need to simplify sentence 2. 1) Elizabeth wanted control of the immense markets which had been opened up by the discovery of America by Columbus in 1492 and the circumnavigation of

    asked by Henry2
  288. help please :-)

    The body of your eassy contains which of the following? A. The longest section of the eassy B. The supporting details C. A concluding sentence D. All of the above I got D what do you think ?

    asked by ciara
  289. U.S HISTORY

    WHY DID COLONISTS CONSIDER GEORGE WASHINGTON A HERO, EVEN AFTER HE WAS DEFEATED BY THE FRENCH? PLEASE ANSWER IT THANKS JACK

    asked by JACK
  290. math

    The only light in a room comes from the display of a digital clock. At what time is the room the darkest? At what time is it the brightest?

    asked by Anonymous
  291. math

    The only light in a room comes from the display of a digital clock. At what time is the room the darkest? At what time is it the brightest?

    asked by Anonymous
  292. math

    A number has more ones than tens. The value of the tens digit is 50 . The ones digit in the number is less than 7. What are the possible numbers ?

    asked by gt
  293. Anatomy & Physiology

    Need some help on the anatomical position. The heart is ____ to the stomach. The fingers are ____ to the wrist.

    asked by renee
  294. Help please:-)

    Which of the following is not a secret to succesful writing? A. start early B. Make time for rewriting C. Brainstorming D. Divide and conquer I got C what do you think?

    asked by ciara
  295. calculus

    Differentiate the function. h(x) = ln (x+ sqr(x^2-11)

    asked by Lucia Gutierrez
  296. accounting

    How do write this as a journal entry transaction? Alex transferred $17,000 from his personal bank account to the corporation in exchange for capital stock.

    asked by Jen
  297. SCIENCE; Physics

    A ball is dropped from a cliff amd has an acceleration of 9.8 meters per second squared. How long will it take the ball to reach a speed of 24.5 meters per second squared (m/s^2) ?

    asked by Adria
  298. Business English

    Which of the following would not be consired a violation of a convention? a. A business letter in hand written. b. A resume is presented in an electronic format? c. Clipart is included throughout a loan contract. d. An Attorney's business card is printed

    asked by Sheliah
  299. Calculus

    Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule

    asked by Jason
  300. math2 calc

    Let f(x) be the function 11x2−9x+7. Then the quotient f(6+h)−f(6)h can be simplified to ah+b for: a= and b=

    asked by Alison
  301. help please:)

    Which of the following is not a secret to succesful writing? A. start early B. Make time for rewriting C. Brainstorming D. Divide and conquer I got C what do you think?

    asked by ciara
  302. physics

    Two objects with masses of 2.30 kg and 7.40 kg are connected by a light string that passes over a frictionless pulley (a) Determine the tension in the string. (Enter the magnitude only.) (b) Determine the acceleration of each object. (Enter the magnitude

    asked by Anonymous
  303. calculus

    what is the integral of {sin(x)tan(x)} i tried turning tan(x) into sin(x)/cos(x) then doing u substitutions but i always have an extra sin(x) left. can you help me pleeeease

    asked by mo
  304. algebra

    what is the answer of 5xy= -15

    asked by Jackson
  305. math

    what is 2+2 equal to?

    asked by JOE
  306. grammar

    what would the word "infamous" be if i were to use it as a noun?

    asked by penny lane
  307. English

    What is the meaning of "national psyche"? Can it be used in a sentence like "This mentality should be erased from our national psyche"?

    asked by Azurelie
  308. employment law

    The supervisor comes to your office and wants to see the employee’s file. You provide the supervisor the file. The supervisor asks for the results from the drug test, the medical follow-up for the work-related injury a year ago, and the employee’s

    asked by Crystal
  309. physics

    Discribe the phase change that took place in the solid between the time t1 and t2?

    asked by Given
  310. Chemistry -Please help!

    Using MO theory (but w.o drawing a MO diagram) predict whether HHe or HHe+ would be more stable. I believe HHe+ would be more stable as the bond order would be 1 (i.e. BO=(2-0)/2) while BO for HHe is 1/2. Please confirm! thanks!

    asked by Cassie
  311. science

    a mineral is organic, which means that it contains what?

    asked by seth
  312. children family and community

    what are stereotypes and how does it work

    asked by Anonymous
  313. US Gov help URGENT

    I'm very ignorant when it comes to politics. I had to write a summary on Shutdown looms: Spotlight now on Senate after Boehner wrangled House GOP votes If you go to google and type that in it's the first link.. Can someone give me some key pointers as to

    asked by Harold
  314. Social Study

    How was the Virgina Colony different from the Plymouth Colony?

    asked by Lidia
  315. early childhood education

    1)according to the national center for education statistics which of th following is a false statement a)when it comes to grade and homework boys outperform girls in elementary secondary high school college and even graduate school. b)boys are more likely

    asked by clair
  316. History

    What kinds of things does the Federal government do for the citizen's? What rights do the citizens have at this level? Thanks

    asked by Emileigh
  317. chaild family and community

    what are common stereotypes of different racial group-include 3 racial groups including whites

    asked by Anonymous
  318. physics

    If Joe rides south on his bicycle in a straight line for 26 min with an average speed of 11.6 km/h, how far has he ridden? Answer in units of km

    asked by joselyne
  319. Business Math

    Assuming the required RoR for an Investment is 12% and using an inflation rate of 3%, would you recommend the investment?Investment at year 0 = $8.5 million, Net income at years 1-5 is $1.5 million for each year.

    asked by Teresa
  320. math

    -3+u=-20

    asked by tori
  321. help please :)

    which of the the following will help you produce clear and focused writing? A.brainstorming before writing B.A rubric that provides criteria C.The style of your paper. D.A solid thesis statement i got D what do you think?

    asked by ciara
  322. Anatomy

    I have a question: The process that traps solids in the cell membrane and brings them into the cell is which of the following:I'm almost positive it i pinocytosis, correct? pinocytoais phagocytosis ion pumps

    asked by Sandra
  323. math

    Write two sets of compatible numbers for each. Then give two possible estimates. 56 divide by 413 71 divide by 580

    asked by stephanie
  324. arithmetic

    1/3 and 1/4 and 1/8 and 1/5 and 10 and 1. Find the original number

    asked by lily
  325. English

    I need to simplify the following three sentences. Can you please help me rephrase them? 1) The powerful aristocracy was replaced by a new Protestant aristocracy linked to the Tudors by thepurchase of the land confiscated from the monasteries. 2)Under the

    asked by Henry2
  326. English

    Can you please check if everything is OK, please? Thank you 1) At first, the three witches prophesy to Macbeth that he will be Thane of Cowdor and then king of Scotland. In the fourth act they tell Macbeth to beware of Macduff. 2) They also tell him that

    asked by Henry2
  327. history

    Before the change to a site on the potomac the was the proposed capitol philadelphia?

    asked by Jessica