Questions Asked on
December 13, 2016

  1. ELA

    What is the implied main idea of the passage>

    asked by KK
  2. Pre-algebra PLease help

    1. Rename 4/7 as a percent. Round to the nearest tenth of a percent if necessary. A. 47% B. 1.8% C. 57.1% D. 28% 2. Rename .709 as a percent. A. 709% B. 70.9% C. 79% D. 7.09% 3 is 1/3 is equvulant to 33 1/3% what percent is equvalnet to 2/3? A 33 2/3%

    asked by Ski
  3. Social Studies

    17. How are the viewpoints of Turkey's urban and rural population likely to differ regarding the role of women in the society? Explain.

    asked by Help
  4. Language arts 7

    Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B. Joe was a mysterious figure who vanished without a trace. C.

    asked by Lily
  5. science

    Explain how a mutation in an individual's DNA occurs, and describe the effect it may have on the individual's traits.

    asked by brandi
  6. SS HELP FAST!!!

    So, I Need Help On This One, I'd Like It If You'd Just Say What You Mean and Not Site a Site or anything like that, But, HELP!. The growth of China’s economy has caused pollution problems. Explain why the government continues to use coal-fired power

    asked by Agala
  7. ELA

    1. What is the implied main idea of the passage? (1 point) Harriet and the fugitives only survived because of the kindness of others.Harriet worked hard to ensure the fugitives survived the harsh winter.Harriet and the fugitives wished they could go back

    asked by KK
  8. Math correct me

    5.The sales tax rate 6.3%. a. find the tax paid for a pair of earrings with a list price of $77 b. what is the total cost of the pair of earrings? $4.85;$77.79 $4.85;$81.85 ••• $0.49;$77.49 $0.49;$81.85

    asked by Lily
  9. Science 8 A

    5. Which of the following types of pollution cannot be attributed to car and truck emissions? A. Acid rain B. Sedimentation C. Ozone D. Photochemical smog I think it is Ozone.

    asked by Joshua Gaspie
  10. math

    Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠.

    asked by annnoynmususususu
  11. Math Percents: Please help!!

    A bike was originally 240 but the price was marked up 15%W What is the new price of the bike? a) $250 b) $264 c) $268 d) $276 I think it is b. Am I right?

    asked by Daisy and Lincoln for life!!!
  12. English help please!!!

    18.  The author of “Hip­Hop Planet” uses the image of the candy box with a ribbon tied around it to describe the highways of Dayton, Ohio because (1 point) it shows how quickly hip­hop music commercialized.

    asked by Nausicca202
  13. social studies

    which Enlightenment thinker taught that life is "brutish" and societies need strong rulers? a) Thomas Hobbes. b) John Locke c) Jean-Jacques Rousseau d) Voltaire

    asked by Anonymous
  14. Language arts Correct my answer

    The salesperson ignored Lisa. He was helping an older customer. Which sentence best combines the two sentences using a participial phrase? A. Lisa was ignored by the salesperson as he helped an older customer B. An older customer was being helped by the

    asked by Lily
  15. English

    Read the following sentence: We should probably call the neighbors about that barking dog running through their yard. Which of the following correctly describes the verbal and its function in this sentence? Barking is a present participle describing the

    asked by Please Help
  16. History

    What idea did the twentieth century leaders adopted from Henry David Thoreau? Civil disobedience Different drummer theory Inner light Individualism

    asked by Hihicat
  17. Science

    1.In which temperature of water did the food coloring diffuse faster? 2.Using your knowledge of the motion of molecules, explain the results. I'm doing a discussion and I need help, can someone help me please and thank-you :)

    asked by JP
  18. Math

    Construct a triangle ABC such that BC = 5.2cm,AB=4.8cm and median CM=3.6cm.

    asked by Satyam
  19. American Government

    Consider the expressed non-legislative powers related to patents and copyrights. Why did the founding fathers include these ideas in the expressed powers of Congress? How have patents and copyrights contributed to U.S. History an identity?

    asked by Anonymous
  20. business

    I can only put away $2,000 a year. I am 25 and plan on retiring at 65 and earning 5%. How much will I have in 40 years?

    asked by sil
  21. Social Studies 7th Grade

    Check my work please! Although India ahs only 16 official languages, people there speak more than ________ language. 1.30 2.50 3.100 4.800 I belive the answer is 1.

    asked by Help!
  22. algebra

    Given the parent function of f(x) = x3, what is the value of h in the translated graph of f(x − h) + k?

    asked by chelsea
  23. Calculus AB

    The position function of a particle in rectilinear motion is given by s(t) = 2t^3 - 21t^2 + 60t + 3 for t ≥ 0. Find the position and acceleration of the particle at the instant when the particle reverses direction. Include units in your answer. So I've

    asked by Anon
  24. Mathematics

    Can someone check my answers? 1. For the data in the table, does y vary directly with X? If it does write an equation for the direct variation.(X,y) (8,11) (16,22) (24,33) Yes y=2.75x Yes y=0.6875x*** Yes y=1.375x No y does not vary directly with X ** (For

    asked by Olivia
  25. chemistry

    1. Silicon dioxide reacts with carbon upon heating to produce silicon carbide (SiC) and carbon monoxide. SiO2(s) + 3C(s) = SiC(s) + 2CO(g) a. What mass of carbon is required to react completely with 15.70 g of SiO2? b. When 152 g of SiO2 reacts with excess

    asked by Luke
  26. English!!

    18. The author of “Hip­Hop Planet” uses the image of the candy box with a ribbon tied around it to describe the highways of Dayton, Ohio because (1 point) it shows how quickly hip­hop music commercialized. the character of Henry really likes candy.

    asked by Gina
  27. Math!!! 6th grade

    For a class trip 114 students are put on 4 busses.At this rate how many students would be on 8 busses?

    asked by all hail, you!
  28. Math Interest rates/percents

    Calculate the simple interest for each situation. Which choices have a simple interest grater than $800. Select all that apply: $2,000 at 6% for 7 years $4,500 at 3% for 6 years $1,400 at 6% for 9 years $5,000 at 7% for 3 years $800 at 15% for 5 years I

    asked by Ok I Am Yasmine
  29. American Government

    PLEASE HELP URGENT How has the power of congress evolved through the Necessary and Proper Clause? What role did McCulloch v. Maryland play in this evolution?

    asked by Anonymous
  30. Algebra

    the foci of the ellipse given by the equation 100x2 + 25y2 = 2500?

    asked by Aaron
  31. Social Studies, Civil War

    Most of the questions have maps or images to go with them, I answered those but I need help/answers checked on the ones that don't. I need to get a good grade on this so I can finally get out of this stupid online school!!! What was the importance of slave

    asked by UrgentHelpNeeded
  32. American Government

    Which process came under scrutiny during the 200 presidential election of George W. Bush? (1 point) A) Due process B) Electoral College C) Declare war D) Legislative process

    asked by Samantha
  33. gms

    Which is a reasonable first step that can be used to solve the equation mc002-1.jpg?

    asked by jahh
  34. History

    Why were woman fighting for suffrage? Because they wanted to end abuse towards woman Because they wanted to win the right to vote

    asked by Hihicat
  35. Algebra

    For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation? −x − 2y = −4 3x + y = 12 −2y − 4 2y − 4 2y + 4 −2y + 4 --- I think it'd be this

    asked by anonymouse
  36. chemistry

    The first order rate constant for the decomposition of N2O2 of 0Cis 5.2*10/6 per minute. If the activation energy is 6200J/mol, calculate the rate constant at 25C

    asked by hadiza
  37. Physics

    The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The Train Travel Before Coming To Rest (II)assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest

    asked by Victoria
  38. Physics

    A dart is loaded into a spring-loaded toy dart gun by pushing the spring in by a 
distance d. For the next loading?the spring is compressed a distance d/3. How much 
work is required to load the second dart compared to that required to load the first?

    asked by Gio
  39. hydraulics

    Arock weighs 1000N in air and 609N in water.Find its volume.

    asked by Melaku
  40. Chemistry (just need someone to check my answer)

    When iron metal reacts with oxygen, the reaction can form Fe2O3. Write a balanced chemical equation for this reaction, and find the number of moles of oxygen that are needed to form 6 mol of Fe2O3. My answer: 9 moles of oxygen

    asked by Zoella
  41. precalculus

    Find a polar equation of a hyperbola with its focus at the pole, an eccentricity of e=5/4 and directrix at y=2.

    asked by Anonymous
  42. AP Chemistry!!!

    Explain the reaction that would occur in a galvanic cell between solutions of Al3+ and Pb2+. Identify the oxidation and reduction reactions and the location of each reaction. Then, use the standard reduction potential tables to determine the cell

    asked by Callie
  43. Chemistry

    Show calculations (labeled with units) needed to prepare 25 mL of 0.20 M Pb(NO3)2 and 25 mL of 0.20 M NaI.

    asked by Jeb
  44. Math

    1. A box of crackers has a mass of p kilograms. When empty, the box has a mass of 200 grams. What is the total mass of the crackers in 5 such boxes? Express your answer in kilograms. (seems to me like the empty box part of this is there just to throw you

    asked by Anonymous
  45. American Government

    Which of the following international actions may a president do without congressional approval? (2 points) Select all that apply. A) Negotiate executive agreements B) Make treaties C) Declare war D) Engage the military in combat operations

    asked by Samantha
  46. Chemistiy

    Check if im right please. a. oxidation occurs at my anode ____ ** Voltaic Cell b. You can use standard reduction potential table to calculate how much voltage it takes to operate me____ **Both voltaic cell and electrolytic cell

    asked by Stacy
  47. Math

    Guess my rule Fit the rule AEFHIKLMN Do not fit the rule BCDGJOp

    asked by Neil
  48. Algebra math

    Determine whether the graphs of the equations are parallel,perpendicular,or neither Y=-x+2 Y=-x-3

    asked by Baaba
  49. business

    • I want to be able to have $50,000 a year during retirement. I want to make sure that I can have it until I am 100 years old. I plan to retire at 65. I can earn 5%. How much do I need to have at retirement to be able to make it?

    asked by sil
  50. Conditional Probability

    A certain virus infects one in every 600 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 10% of the time if the person does not have the virus. Let A be the event "the person is infected" and

    asked by SHANNON ANHEUSER
  51. precalculus

    Find the polar equation r=8cos3theta, find the maximum value of lrl and any zeros of r. Verify your answers numerically.

    asked by Anonymous
  52. Spanish

    Write complete sentences to find out about the following people in spanish class. 1. Claudia y yo/estar/ cerca de la puerta? 2. La maestra/estar/contenta? 3. Los estudiantes/estar/ocupados? 4. Tu/estar/ delante de Ana? 5. Yo/estar/detras de Miguel? Can

    asked by London
  53. statistics

    a normal distribution has a mean of 20 and a standard deviation of 10. Two scores are sampled randomly from the distribution and the second score is subtracted from the first. What is the probability that the difference score will be greater than 5?

    asked by Velvet
  54. Algebra

    The cost of producing 4 metal units is $204.80. The cost of producing 8 units is $209.60. What will it cost to produce 14 units?

    asked by A
  55. American Government

    How have the war powers evolved since World War II?

    asked by Anonymous
  56. English

    Posted by rfvv on Tuesday, December 13, 2016 at 7:27am. 1. A flower shop is a shop where people buy flowers. 2. A flower shop is a shop where people buy a flower. 3. A flower shop is a shop that people buy flowers. 4. A flower shop is a shop people buy

    asked by rfvv
  57. precalculus

    can you check my work? Find a polar equation of a hyperbola with its focus at the pole, an eccentricity of e=5/4 and directrix at y=2. answer: r=ek/1+esintheta r=(5/4*2)/1+5/4sin theta r=5/2(1+(5sintheta)/4)

    asked by Anonymous
  58. Anyone good with probability??

    Mark, Carrie, Max, and Jane are doing a probability experiment in math class. They flip a coin 200 times and record their results. Heads:120 Tails:80 Question 2 on their lab sheet asks for the theoretical probability of flipping heads. They come up with

    asked by Ann
  59. Physics

    A dart is loaded into a spring-loaded toy dart gun by pushing the spring in by a 
distance d. For the next loading?the spring is compressed a distance d/3. How much 
work is required to load the second dart compared to that required to load the first?

    asked by Giovanni
  60. ALGEBRA 2

    Find the function rule for g(x). The function f(x) = x2 . The graph of g(x) is f(x) translated to the right 8 units and down 7 units. What is the function rule for g(x)?

    asked by KEN
  61. Maths

    The size of a parcel despatched through the post used to be limited by the fact that the sum of its length and girth (perimeter of the cross section) must not exceed 6 feet. What was the volume of the largest parcel of square cross- section which was

    asked by Scotty
  62. mathes for management

    Use gauss Jordan elimination method to find solution set of 4x+5y+3z=23 3x+2y+z=10 2x+5y-z=9

    asked by legesse
  63. Physics

    A block slides down a frictionless 3m long inclined plane making 10 degrees with the horizontal. The block starts from rest. Find acceleration of the block and its speed at the bottom.

    asked by Gio
  64. American Government

    "The judicial Power shall extend to all Cases, in Law and Equity, arising under this Constitution, the Laws of the United States, and Treaties made, or which shall be made, under their Authority..." Read the passage. How does the Constitution establish the

    asked by Samantha
  65. math

    what is the best estimate for the sum of 5/12 + 2/5

    asked by Payton
  66. Math Tax Rates/Percents

    Calculate the tax for each given rate. Select the rates with tax greater than $3. $45: Tax- 7% $80: Tax- 2.9% $66: Tax- 10% $29: Tax- 11% $55: Tax- 4.5% My answers: The first one The third one The fourth one Am I correct??

    asked by Violet Exowon
  67. Science-y Math-y Stuff

    A machine with 80% efficiency does 4,000 J of work. Using the machine how much work did you do? NEED HELP! PLZ REPLY SOON

    asked by NYB
  68. precalculus

    Find the polar equation r=8cos3theta, find the maximum value of lrl and any zeros of r

    asked by Anonymous
  69. Maths

    The diagram shows a 6 kg block resting on a rough horizontal table. It is connected by light, inextensible strings passing over two smooth pulleys to two blocks of masses 2kg and 5kg which hang vertically. Calculate the coefficient of friction between the

    asked by John B
  70. English

    What is the importance of an individuals response to conflict? I have somewhat an idea but I would like to have different perspectives of people on this question so I can somewhat incorporate it into my response.

    asked by Emily
  71. English

    1. He likes growing flowers. 2. He likes growing a flower. 3. He likes growing the flower. (Are they all in generic use? I mean 'flowers, a flower, and the flower'.)

    asked by rfvv
  72. Math

    There were 20 at a round table at dinner, each of whom shook hands with the person on his or her immediate right and left.At the end of dinner, each person got up and shook hands with everybody except the people who sat to his or her immediate right or

    asked by Ellie
  73. Math

    A length of metal pipe has a circumference of 2.5 inches. the pipe is 1/16 inches thick. a gas fitter needs to know the inside diameter of the pipe to calculate the gas pressure. What is the total diameter of pipe including metal? how much of the diameter

    asked by Hana
  74. Math grade 6, two-part problem

    Amy,nicholas,cindy and calvin shared $60 amy received 1/2 of the total amount of money received by nicholas,cindy and calvin.nicholas received 2/3 of the total amount of money received by cindy and calvin.cindy received 3 times as much as calvin. A. How

    asked by Peachie
  75. Math

    A family has 3 children. Their first child was a girl. What I'd the probability that the two children are of different gender?

    asked by Ana
  76. precalculus

    .(a)Determine the number of degrees the axis must be rotated to eliminate the xy term of the conic x2+6xy+y2-6=0. (b)Graph the conic in part a and use a graphing utility to confirm your result.

    asked by Anonymous
  77. Math

    Jessica earned a total of $647 in simple interest from two seperate accounts. In an account earning 9% interest, Jessica invested $2,300 more than twice the amount she invested in an account earning 2%. How much did she invest in each account?

    asked by Clayton
  78. Physics

    A force of 1500 N (pull) is applied to a 200-kg crate at an angle of 20 degrees above horizontal. The coefficient of static friction is .65 and the coefficient of kinetic friction is .43. Does the crate move? If so, what is its acceleration?

    asked by Anonymous
  79. Math

    Orin has driven 150 miles in the past 8 hours write an algebraic expression to show how many miles are in drove each hour

    asked by Anonymous
  80. American Government

    What is the purpose of executive departments? (2 points) Select all that apply. A)To advise the president B) To create executive policies C) To carry out executive policies D) To create executive orders I don't have any guesses on what the answers might be

    asked by Samantha J
  81. English

    1. The book Turtles A Complete Pet Owner's Manual has helped me learn how to take care of Pokey. 2. Don't you agree with me Wanda that a turtle makes a good pet The following sentences lack necessary periods, question marks, exclamation points, commas,

    asked by Hayden
  82. Chemistry (PLZ HELP)

    Aluminium can be produced by the thermal decomposition of aluminium oxide. What mass of aluminium would be produced from 3.5kg of aluminium oxide?

    asked by Anonymous
  83. Math

    The table shows the number of volunteers that work at a radio-thon for different numbers of hours . How many volunteers can be expected to go to work for 9 hours?

    asked by Andre
  84. Math

    I tried answering this and pending how I read it I get several answers. Any help out there 1. A box of crackers has a mass of p kilograms. When empty, the box has a mass of 200 grams. What is the total mass of the crackers in 5 such boxes? Express your

    asked by Travis
  85. physics

    an annular ring starts from rest and rolls without sliding down a hill from a height of 22.5m. it has an outer radius from 1.0 m and an inner radius of 0.50m. if the moment of inertia of an annular ring in I=1/2M(ro^2 + ri^2), what is th elinear velocity

    asked by Josue
  86. probability

    The population of 1500 construction trucks has load distributed normally with 6 tons and the standard deviation of 1 ton, find the probability that its load greater than 7

    asked by lola
  87. precalculus

    will someone please check my work? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=-y^2+4 y=-t^2 x=-t^2+4 x=-t^3 y=-t^3+4 Find a polar equation of an ellipse with its focus at the pole an eccentricity of e=1/4 and

    asked by Anonymous
  88. chemistry

    A hydrochloric acid So of concentration 1mol/l and a solution S1 of concentration C1= 2×10^-2 mol/l to be prepared from So. The available materials are given below: ● Volumetric pipet: 5ml, 10ml, 20ml ● Beakers: 100ml, 250ml, 500ml ● volumetric

    asked by angy
  89. Health

    Is hitting a golf ball skill-based or health-based

    asked by Mane
  90. pre calculus

    can you check my work? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=-y^2+4 y=-t^2 x=-t^2+4 x=-t^3 y=-t^3+4 Find a polar equation of an ellipse with its focus at the pole an eccentricity of e=1/4 and directrix at y=4.

    asked by Anonymous
  91. science

    how high a cube of wood would float in water if it was 1/4 the density of that water.

    asked by heles
  92. Science

    The Speed Of A Train Is Reduced From 80km/h to 40km/h In A Distance Of 500m On Applying The Brakes Calculate (I) How Much Further Will The Train Travel Before Coming To Rest (II) Assuming The Retardation Remain Constant,how Long Will It Take To Bring The

    asked by Victoria
  93. Science

    What Is lever.

    asked by Dhruv shrma
  94. English

    1. A flower shop is a shop where people buy flowers. 2. A flower shop is a shop where people buy a flower. 3. A flower shop is a shop that people buy flowers. 4. A flower shop is a shop people buy flowers. 5. A flower shop is a shop people buy some

    asked by rfvv
  95. algebra

    a radiator contains 25 quarts of a freeze water and anti freeze solution ,of which 60% anti freeze. how much of this solution should be drained and replace with water for the new solution to be 40% anti freeze?

    asked by ping
  96. precalculus

    Find the polar equation r=8cos3theta, find the maximum value of lrl and any zeros of r. Verify your answers numerically.

    asked by Anonymous
  97. Grade 6

    every week henry gets $2.50 more for his allowance than jimmy does. They spend $6 on snacks and save the rest. Henry saves $72, but jimmy saves only $52. How many weeks does it take henry to save $72? How much money does jimmy get every week?

    asked by Peachie
  98. Math Help

    Given the functions of f(x)=(x-3)/(x9), g(x)=9x+3, find (gof)(x).

    asked by Laura
  99. precalculus

    can you check my work? Find a polar equation of an ellipse with its focus at the pole an eccentricity of e=1/4 and directrix at y=4. answer: √(x^2 + y^2) / (y - 4) = 1/4 4√(x^2 + y^2) = y - 4 4r = r sin θ - 4 (sin θ - 4) r = 4 r = 4/(sin θ - 4)

    asked by Anonymous
  100. Math | Algebra

    A Caterer has 8 cups of red candies. How many cups of white candies must she add to the red candies to create a candy mix that is 30% red candies.

    asked by Ethan
  101. physics

    a 1.0 m long rope with a mass on one end swings in a horizontal circle such that the speed of the mass is 1.5m/s. what is the period of motion?

    asked by Josue
  102. Math

    Simplify cos(x+y)-cos(x-y)

    asked by Jenny
  103. math

    A basket at a baby shower contains 10 bottles of pink nail polish numbered 1 through 10, and 11 bottles of red nail polish numbered 1 through 11 one is drawn from the basket at random

    asked by Anonymous
  104. Algebra II

    Bill's Sporting Goods makes baseballs and softballs. In a given week they can manufacture no more than 70 balls. When setting equipment, they have to make at least 20 baseballs and at least 10 softballs. They make 6$ for each softball sold and 5$ for each

    asked by Chris
  105. Chemistry

    Determine the volume of a 0.1 M solution of HCl, necessary to titrate 20 mL of a 0.5 M solution of NH3. The value of Kb is 1.8 x 10-5.

    asked by Melanie
  106. I THINK I FIGURED IT OUT!

    Pretend you have 2 triangles that are similar. Triangle 1 has sides that are 18 and 24. Triangle 2 has sides that are x and 6. What is the value of x? -6 -8

    asked by Harriet
  107. political science

    1) Scenario: The President appoints Dan Evans to Senator Adams' seat when Adams resigns due to a personal scandal. This scenario is: a) Constitutional, because it is within the President’s powers to appoint Senators when one dies or resigns in the middle

    asked by Alex
  108. precalculus

    6.Find the standard form of the equation of the hyperbola with vertices (0±3) and asymptotes (y=±3/2x)

    asked by Anonymous
  109. Trig Question

    Find solutions of the following equation which lie in the interval [0,2pi): 6cos(3theta)/(2)+3=0

    asked by Amy
  110. math

    1) It takes 4/3 cans of paint to paint 12/3 lockers in the 7th grade hallway.How many cans does it take to paint one locker? a. 48/9 cans B. 36/12 cans C. 1/3 cans D. 9/48 cans 2)Carlos is adjusting a balance of scale that reads -0.45kg.He will need to add

    asked by super me
  111. Algebra

    Find the range of f(x)=-4.7+1 for the domain {-1,3,5,8} ^thats all the problem says, HELP^

    asked by Julia
  112. precalculus

    find two sets of parametric equations for the given rectangular equation x+y^2=4 can you check my work? x=-y^2+4 y=-t^2 x=-t^2+4 x=-t^3 y=-t^3+4

    asked by Anonymous
  113. Physics

    What Is Simple Harmonic Motion (SHM)?

    asked by Ayo
  114. viscosity

    Liquid has a specific gravity of 9.54, What is the centipoise value?

    asked by mike
  115. Math

    I have 3 1-6 cubes looking for different ways to roll the sum of 12, How many ways will it be?

    asked by Dani
  116. physics biology chemistry and ict

    WHAT ARE THE ALLOTROPES OF ANTIMONY

    asked by SEINI OUSMAN
  117. math Venn diagram

    In a small school of 100 students 70 like red, 50 like blue and 10 like yellow. If told that the 10 students who selected yellow do not like red or blue. How many students like red and blue?

    asked by Stacy
  118. Accounting

    7. If the net present value of a project equals zero _______________. (Points : 1) the project should be considered the project should not be considered then someone made an error in the calculation then a balanced scorecard should be adopted to compensate

    asked by Jenny
  119. Family Development

    What is the difference between a high-impact problem and a low-impact problem?

    asked by Roberto
  120. Health

    Specialists who review patient charts and assign diagnosis codes in addition to codes for the procedures and services received are called

    asked by Joe Spelding
  121. math

    divide the 300Rs between hina and rina such that rina gets 100 less than 3 times what hina gets?

    asked by hassan
  122. Global History

    1. It is often said that Islam is more than a religion, it is a way of life; and followers of Islam belong to an abstract world community. To what extent and in what ways is the Islamic world a distinct and coherent civilization— even to this day? How

    asked by Zach
  123. math

    Amy & Ashley bike along the same trail. Amy bikes the entire trail at 20mph & Ashley bikes at 15mph. Amy finishes 8 minutes before Ashley. How many miles long is the trail?

    asked by dave
  124. Physics

    A table is supported against a wall forming an angle with the vertical. The coefficient of static friction between the table and the floor is (μe). The frictional force of the wall on the board may be neglected. Find an expression for the maximum value

    asked by Karen
  125. Random question

    So im doing an experiment, putting tums in vinegar, and when i did, the tum fizzed up and bubbled and disentegrated. Would this be endothermic or exothermic. Endothermic right?

    asked by Anonymous
  126. introduction to psychology i

    one advantage of using tests in research rather then laboratory observation is the usefulness of

    asked by brenda
  127. physics

    A panel is supported on supports a and b. A 60-kg person walks on the board from point a. Despise the deformation of the table A) find its expression for the magnitude of the force exerted by each support in function x of the person B) in what position

    asked by daniela
  128. precalculus

    Can you check my answers? find two sets of parametric equations for the given rectangular equation x+y^2=4 x=-y^2+4 y=-t^2 x=-t^2+4 x=-t^3 y=-t^3+4 Find a polar equation of an ellipse with its focus at the pole an eccentricity of e=1/4 and directrix at

    asked by Anonymous
  129. precalculus

    how many degrees does the axis need to be rotated to eliminate the xy term of the conic x2+6xy+y2-6=0.

    asked by Anonymous
  130. Algebra

    A rhombus ABCD has opposite vertices at A(-3,2) and C(9,-2). Find the equations of its diagonals. One of the other vertices is B(4,3). Find the fourth vertex D Equation of AC Equation of BD Coordinates of D

    asked by Veronica
  131. ph

    a disk rotates through an angle of 105 degrees. what is that in radians?

    asked by Josue
  132. value

    The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The Train Travel Before Coming To Rest (II)assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest

    asked by value
  133. Statitic

    Assuming that boys and girls are equally probable find the number of families out of 1600 families each having 5 children, with 3 boys

    asked by Hinal
  134. 5th grade Science

    How does water tempurature give a clue about what ocean layer it belongs to? (Please help!)

    asked by Morgan
  135. math

    A rectangular box is of length 2/5 m. It has a square base of area 9cm*cm. What is the greatest number of 2 cm cubes that can be cut from it?

    asked by muskan
  136. Physics

    Maximum height of the stone above the ground

    asked by Fatimah
  137. Math

    Ryan burned 315 calories in 30 minutes . If ryan works out for 1.5 hours , how many calories can he expect to burn?

    asked by Andre
  138. math

    Debra has 3600 of ribbon, how many pieces at 8 inches each will she get out of 3600

    asked by Shelia
  139. math

    A money bank has twice as many nickels as dimes. There is exactly $2.00 in the bank. How many nickels are there? Can you answer this and show me how you got it?

    asked by Kelley
  140. precalculus

    (a)Determine the number of degrees the axis must be rotated to eliminate the xy term of the conic x2+6xy+y2-6=0. tan2θ = B/(A-C) how do I answer the question?

    asked by Anonymous
  141. math! again

    Find the GCF for each set of numbers. 28,42,56 3,5 4,5,6

    asked by all hail, you!
  142. Algebra

    If [ -3x 7 2y ] = [ 12 7 x+y ], what would the value of y be?

    asked by BlindKid29
  143. i dont know

    What are the most important concepts to remember when doing 6th grade (ADVANCE) exams?

    asked by sawwa ^-^
  144. math

    2 1/4 r =10?

    asked by Plz Help
  145. statistics

    0.95 degree of confidence find the confidence interval for the mean of the whole population

    asked by fara
  146. statistics

    0.95 of confidence find the confidence interval for the mean

    asked by fara
  147. Math

    4(3x - 1)= 3 + 8x - 11 -2(t +2) + 5t= 6t + 11

    asked by Retro
  148. maths

    how do i make w the subject?!? 11-w/4=1-w

    asked by Anonymous
  149. Alegrebra 2

    What is an equation of a parabola with the giveb focus Focus:(-2,0)

    asked by Dani
  150. physics

    A panel is supported on supports a and b. A 60-kg person walks on the board from point a. Despise the deformation of the table A) find its expression for the magnitude of the force exerted by each support in function x of the person B) in what position

    asked by daniela
  151. math

    prove the identity cos x/sec x-tan x=1plus sin x

    asked by laston
  152. Physics Equilibrium

    A table is supported against a wall forming an angle with the vertical. The coefficient of static friction between the table and the floor is (μe). The frictional force of the wall on the board may be neglected. Find an expression for the maximum value

    asked by Laura
  153. physics

    a large block with a madd of 5kg sits on top of a steep, frictionless hill, which has a height of 45m. what is the velocity of the block by the time it reaches the bottom of the hill?

    asked by Josue
  154. Math

    In simplist form why is 2^2/2^5 a fraction

    asked by Lola
  155. MUSIC HELP PLEASE

    Does anyone know of any upbeat violin bands (like with no words just a lot of violin) ????? Need it for a music project

    asked by Nausicca202
  156. Chemistry

    What group of elements were not on the original periodic table

    asked by Anonymous
  157. English

    1. The following students gave reports Carlos Sue and Alan 2. Tanay carved this beautiful soapstone cooking pot 3. Walter this is Ellen w ho has transferred to our school 4. Calling Simon’s name I ran to the door 5. The Wilsons’ new address is 3100

    asked by HAYDEN
  158. Science

    What acceleration does a 40 slug object acquired when 500 lbs force act on it

    asked by Sggim
  159. Chemistry

    How much Zn is mixed with 2HCl = ZnCl + H2 ?

    asked by Joe
  160. physics

    a 50 kg box sits on a scale in an elevator. the scale reads 400N. what is the acceleration of the elevator? (magnitude and direction)

    asked by Josue
  161. precalculus

    How would you describe the graph of the conic x^2-y^2/4=1?

    asked by Anonymous
  162. Maths

    A coat cost 84 pounds It's price is reduced by 10 percent in a sale What is the sale price of the coat?

    asked by Lola
  163. Science

    A forrestry crane is lifting vertically a 2 tons log with a force F = ( 9 + 2 h) where h is the height. Draw the free body diagram with the forces and use work and energy conservation to determine the speed of the log when it has risen h=6m. Apply

    asked by Anonymous
  164. MATH

    Please solve 6/2(1+2)= 1

    asked by HAYDEN
  165. Chemistry

    Calculate the pH of a buffer made of a 0.4 M of acetic acid and 0.5M of sodium acetate. The Ka for the acetic acid is 1.8 x 10-5.

    asked by Melanie
  166. Chemistry

    Determine the variation of the buffer of the problem 1, if 200 mL of the buffer is added 10 mL of a 1.0 M solution of HCl.

    asked by Melanie
  167. math

    what is the difference in weight (in pounds) 100 gallons of water is 8.34 pounds per gallon and 100 gallons of gasoline at 0.71 kilograms per liter?

    asked by pooh
  168. precalculus

    sketch the curve represented by the parametric equations. Then eliminate and write the corresponding rectangular equation whose graph represents the curve. 10. x=t2-6 y=1/2t-1

    asked by Anonymous
  169. physics

    Two forces act on an object. one has a magnitude of 4N in the y axis and the other has a 4N and is pointing 30 degrees below the posive x axis. what is the magnitude of the net force acting on the object?

    asked by Josue
  170. Math fractions

    How do you get from 4 22/15 to be 5 7/15. If some one can explain I keep breaking my head Thank you

    asked by Jessica
  171. Statitu

    Assuming that boys and girls are equally probable find the number of families out of 1600 families each having 5 children, with 3 boys

    asked by Anonymous