Questions Asked on
October 6, 2011

  1. English check please help me out

    My answers: 1. Suffice 2. Sinister 3. Intricate 4. Incoherent 5. Implausible 6. Degenerate 7. Intercede 8. Sanctuary 9. Vulnerable 10. Scrutiny One summer, Nan worked in a factory with an employee who had recently arrived from France, a soft spoken young

    asked by ME
  2. College Chemistry

    How many milliliters of 0.100 M HNO3 are needed to neutralize the following solutions? A. 45.0 mL of 0.667 M KOH B. 58.5 mL of 0.0100 M Al(OH)3

    asked by Bekah
  3. MSU

    aluminum sulfate and sodium phosphate Express your answer as chemical equation.

    asked by Sarah
  4. Stat Help

    A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who travel overseas is within 4% if the true proportion. Find the sample necessary if in a prior study, a sample of 200 people showed that 40 traveled overseas

    asked by Shannon
  5. college chem

    what volume of 0.955 M HCl, in milliliters, is required to titrate 2.152g of Na2CO3 to the equivalent point? Na2CO3(aq) + 2HCl(aq) 2NaCl(aq) + CO2(g) + H2O(1) can this please be explained in simple step by steps? i am sick and i am having trouble

    asked by cheryl
  6. Algebra Question 1

    5. Business B pledged $20 million less than twice the amount pledged by Business A. Business C pledged $200 million less than twice the amount pledged by Business B. If x represents the amount pledged by the Business A, write expressions to show the

    asked by Jab
  7. Statisics Question Help Please

    The proportion of students in private schools is around 11%. A random sample of 450 students from a wide geographic area indicated that 55 attended private schools. Estimate the true proportion of students attending private schools with 95% confidence. How

    asked by Brad
  8. physical science

    A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?

    asked by Jay
  9. Physics

    A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 10−16 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 10−11 N. At how many revolutions per second should the

    asked by Allie
  10. Physics

    A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth. (a) What is the potential energy associated with the satellite at this location? Answer in J (b) What is the magnitude of the gravitational force on the satellite?

    asked by Allie
  11. chemistry

    What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and methylammonium chloride, CH3NH3Cl? Kb of CH3NH2 = 3.7e-4.

    asked by Kasey
  12. HELP ASAP ( COLLEGE STATISTICS)

    Describe in words the nature of the relationship between each pair of variables as indicated by the value of the correlation coefficient. Be sure to include a. the direction of the relationship. b. the strength of the relationship. c. a verbal description

    asked by kelli
  13. Math

    The population, P (in thousands), of a town can be modeled by P= 2|t-6|+4, where t=0 represents 1990. During which two years does the town have a population of 8000? Can someone show me the steps to this problem?

    asked by Cassie
  14. physics

    Ships A and B leave port together. For the next two hours, ship A travels at 30.0 in a direction 75.0 west of north while the ship B travels 25.0 east of north at 40.0 . What is the distance between the two ships two hours after they depart? What is the s

    asked by Anonymous
  15. Physics - 2

    A single bead can slide with negligible friction on a wire that is bent into a circular loop of radius 15.0 cm, as in Figure P6.68. The circle is always in a vertical plane and rotates steadily about its vertical diameter with (a) a period of 0.450 s. The

    asked by Whitney
  16. big lake

    Two cyclists, 36 miles apart, start riding toward each other at the same time. One cycles 2 times as fast as the other. If they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?

    asked by sara
  17. MATH

    WHAT IS THE TENTH DIDGIT IN THE QUOTIENT 120 / 11? A. 0 B. 1 C. 8 D.9 I CHOOSE 9 THATS WHAT I GOT IN LONG DIVISION. THE TEMPERATURE ON mARS REACHES 27DEGREE CELSIUIS DURING THE DAY AND -125 DEGREE CELSIUS AT NIGHT. WHAT IS THE AVERGE TEMPERATURE? NOT SURE

    asked by MITCH
  18. physics

    The figure below gives the path of a squirrel moving about on level ground, from point A (at time t = 0), to points B (at t = 4.00 min), C (at t = 8.00 min), and finally D (at t = 12.0 min). Both axes are marked in increments of 5.00 m (therefore the

    asked by Anonymous
  19. physics

    A jetliner can fly 5.57 hours on a full load of fuel. Without any wind it flies at a speed of 2.43 x 102 m/s. The plane is to make a round-trip by heading due west for a certain distance, turning around, and then heading due east for the return trip.

    asked by randy
  20. Language

    Food names are used in many English expressions. Fill the blanks with correct food a) Don't go b_ _ _ _ _s on me b)That's another fine kettle of f_ _ h you've gotten me in. c)Wow, these CDs are selling like h_ _ _ _ _ _s. d)I'm not going in there, because

    asked by cool1997
  21. math mean median mode

    which of the following shows the order from least to greatest for the mean, the median, and the mode of this set of data? a) mode , median, mena b) median, mode , mean c) mode, mean, median d) mean, median, mode i don't understand what the question is

    asked by marko
  22. Physics - 1

    An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough that any person inside is held up against the wall when the floor drops away (Fig. P6.65). The coefficient of static friction between person and wall is μs,

    asked by Whitney
  23. math

    obesity is defined as a body mass index of 30kg/m2 or more. A 95% confidence interval for the percentage of U.S. adults aged 20 years and over who were obesity was found to be 22.4 to 23.5%. What was the sample size???? Can you please show your work??

    asked by rina
  24. english1998

    What is the emotional effect of the refrains variation in the fifth stanza of lord randall?

    asked by Mark J
  25. chemistry

    Hi, the question is: in each reaction, identify what have been oxidised and reduced. The equation is: 2Al + 3H2SO4 ---> Al2(SO4)3 + 3H2 I am confused about the Al2(SO4)3 I know what oxides and reductions us I just don't understant how Al2(SO4)3 balances

    asked by Franky
  26. physics please help!!

    Hung vertically, a massless spring extends by 3.00 cm when a mass of 992.0 g is attached to its lower end. The same mass and spring are then placed apart on a table. The spring is fixed in place and then the mass is given a velocity of 0.800 m/s towards

    asked by archi
  27. Grade 9 Algebra

    3. FOOTBALL The New Orleans Saints scored 7 fewer points than twice the points scored by the Pittsburgh Steelers. The two teams together scored a total of 32 points. Write and solve an equation to show how many points each team scored.

    asked by Jab
  28. chemistry

    Calculate %tage by mass of all component element NaNo3 given,(Na=23,N=14,o=16)

    asked by Elijah
  29. algebra

    I need to solve S=180n-360 for n and need to show work. Help

    asked by Bobbi
  30. accounting

    Maria Gonzalez opened a veterinary business in Nashville, Tennessee, on August 1. On August 31, the balance sheet showed Cash $9,000, Accounts Receivable $1,700, Supplies $600, Office Equipment $6,000, Accounts Payable $3,600, and M. Gonzalez, Capital

    asked by apryl
  31. physics

    A cube of aluminum is 4cm on each side.find the mass of the cube. (Density of aluminum is 2.7g/cm3

    asked by ali
  32. physics

    How far to the nearest tenth of a meter can a runner running at 15 m/s run in the time it takes a rock to fall from rest 68 meters?

    asked by seth
  33. statistics

    There are eight balls in an urn. They are identical except for color. Five are red, two are blue, and one is yellow

    asked by Anonymous
  34. Physics!

    A 6470 kg helicopter accelerates upward at 0.57 m/s2 while lifting a 1180 kg frame at a construction site (a) What is the lift force exerted by the air on the helicopter rotors? (b) What is the tension in the cable (ignore its mass) that connects the frame

    asked by Bridge
  35. ARATMETICS

    THE ARITHMETIC PROGRESSION 2,5,8,11 AND 3,10,17,24... HAVE SOME COMMAN VALUES.WHAT IS THE LARGEST VALUE LESS THEN 500 THAT THEY HAVE IN COMMAN?

    asked by JULIE
  36. vocabulary

    i need to put 20 vocabulary words in a story helpp!!

    asked by love
  37. accounting

    Jan Nab is the sole owner of Deer Park, a public camping ground near the Lake Mead National Recreation Area. Jan has compiled the following financial information as of December 31, 2010. Revenues during 2010—camping fees $140,000 Market value of

    asked by apryl
  38. Physics

    Estimate the force a person must exert on a string attached to a 0.160 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.80 revolutions per second. Do not ignore the weight of the ball. In particular,

    asked by Emily
  39. Language

    What do these sets of words have in common?(Hint: Look for a sound, a keyboard, or the way they are written.) BCDEGPV QWERTYUIOP ij

    asked by Hannah
  40. Finance

    Cooper construction is considering purchasing new technologically advanced equipment. The equipment will cost $625,000 with a salvage value $50,000 and the end of 10 years. The equipment is expected to general additional annual cash inflows with the

    asked by Finance Ron
  41. Changing Dimension

    Find the dimension of a box that will hold half as many cubes as a box that is 2 by 8 by 10.

    asked by Anthony
  42. physics

    Stemming a chimney. A rock climber of mass 71 kg wants to make her way up the crack between two rocks as shown in the figure below. The coefficient of friction between her shoes and the rock surface is ìS = 0.90. What is smallest normal force that she can

    asked by Mel
  43. English Lit

    how would chartering a royal literary society increase the power of France's Louis XIII and Cardinal Richelieu?

    asked by Renee
  44. accounting

    Lily Company had the following assets and liabilities on the dates indicated. December 31 Total Assets Total Liabilities 2009 $400,000 $250,000 2010 $460,000 $300,000 2011 $590,000 $400,000 Lily began business on January 1, 2009, with an investment of

    asked by apryl
  45. physics

    A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his toe is in contact with the ball (about 0.16 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?

    asked by Imani
  46. Chemistry HEAT OF FUSION

    What is the final temperature, in oC, after a 15.0 g piece of ice, at 0oC, is placed in a styrofoam cup with 128 g of water initially at 74.0oC. Assume there is no transfer of heat to or from the surroundings. The specific heat of water = 4.184 JK-1g-1 The

    asked by tanner
  47. physics

    a penny dropped from the Empire state building. how far does the penny drop in 6 seconds? how fast will it be moving after 10 seconds?

    asked by rosie
  48. Chemistry

    Ethanol (C2H5OH) boils at a temperature of 78.3oC. What amount of energy, in joules, is necessary to heat to boiling and then completely vaporize a 13.1 g sample of ethanol initially at a temperature of 11.1oC. The specific heat of ethanol is approximately

    asked by Carrie
  49. Business English

    When writing informative and positive messages, you should include reader benefits when: A. the reader's attitude toward the information doesn't matter. B. you are presenting policies. C. Stressing benefits may make the reader sound selfish. D. you are

    asked by Diana
  50. Chemistry

    S8+4Cl2 -----> 4S2Cl2 A) what mass of S2Cl2 can be produced? B) what mass of the excess reactant remains When the limiting reactant is consumed?

    asked by Lujing
  51. ncu

    a health care professional wishes to estimate the birth weight of infants how large a sample must she select to be 90% confident that the true mean is within 6 ounces of e sample mean. the standard deviation of birth weights is is known to be 8 ounces

    asked by lee
  52. Chemistry HEAT OF FUSION

    What amount of energy is required to melt a 26.9 g piece of ice at 0oC? The heat of fusion of ice = 333 Jg-1 Heat required to melt the ice = J What amount of energy must be removed from 120 g of water to cool it from 72.1oC to 12.4oC? Specific heat of

    asked by tanner
  53. Physics

    A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.1 104 rev/min. (a) Find the drill's angular acceleration. rad/s2 (b) Determine the angle (in radians) through which the drill rotates during this

    asked by Allie
  54. math word problm

    WHAT IS THE TENTH DIDGIT IN THE QUOTIENT 120 / 11? A. 0 B. 1 C. 8 D.9 I CHOOSE 9 THATS WHAT I GOT IN LONG DIVISION. THE TEMPERATURE ON mARS REACHES 27DEGREE CELSIUIS DURING THE DAY AND -125 DEGREE CELSIUS AT NIGHT. WHAT IS THE AVERGE TEMPERATURE? NOT SURE

    asked by Mitch
  55. PROBLEM SOLVING IN MATHEMATICS

    there are two prime numbers between 100 and 199 such that the ten digits is a prime number, the ones digit is a prime number and the tens and ones digits taken together are a 2 digit prime number. find the sum of these 2 prime number.

    asked by alya
  56. writing essay

    What is the number one essay writing rule? A.Always write five paragraphs B.Always brainstorm before writing the essay C.start the writing essay the day it is assigned i got B

    asked by ciara
  57. Chemistry

    Ethanol (C2H5OH) boils at a temperature of 78.3oC. What amount of energy, in joules, is necessary to heat to boiling and then completely vaporize a 22.8 g sample of ethanol initially at a temperature of 16.5oC. The specific heat of ethanol is approximately

    asked by tanner
  58. Grade 9 Algebra Question 3 (LAST)

    PASCAL’S TRIANGLE For Exercises 5 and 6, use the following information. Blaise Pascal is known for a special triangular arrangement of numbers, calledPascal’s Triangle.. Each number insuccessive rows of the triangle is created by adding the two numbers

    asked by Jab
  59. Math

    Car A is travelling at a constant speed of 100mph at the time it passes a stationary vehicle (Car B). If the Car B hopes to catch Car A within a mile, how fast must Car B travel? Assume Car B can accelerate from 0-60mph in 6 seconds.

    asked by Chris
  60. physics

    In mid-nineteenth century England horses were often used to pull barges along canals. The horse, naturally, trudged along a path parallel to the canal and so the rope to the barge was at an angle to the motion of the barge. If such a horse was pulling with

    asked by archi
  61. math, physics

    A 10 m high, 5 diameter cylindrical water tank has an inlet at the top and a drain at the bottom. The flow rate out of the tank depends on the pressure at the bottom of the tank via the following: dm/dt = (10^-4)*(P_bot) where P_bot is the absolute

    asked by Anonymous
  62. math

    My son is doing this in 6th grade math class. Mr. Weiss started painting the kitchen at 8:45 am and finished painting at 12:00 pm. About how many hours elapsed between the time he started painting and the time he finished painting the kitchen? Answers are

    asked by m
  63. eng/lit

    in poem Words by vern ratsala The words "studio couch" and "cot" in line 10 reinforce the contrast between the world of the movies and the narrators world of a longing b restlessness c emptiness d riches e escape

    asked by bubba
  64. physics please help!!

    A moving 2.20kg block collides with a horizontal spring whose spring constant is 419 N/m. The block compresses the spring a maximum distance of 9.00cm from its rest postion. The coefficient of kinetic friction between the block and the horizontal surface

    asked by archi
  65. maths

    an aircraft flies from point A to point B 400km on a course 040*T. It then flies on a course 160*T from B to a point C 500km from A. Calculate: a) the distance BC b) the bearing of C from A

    asked by Cindy
  66. CHEM 112

    A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its pH?

    asked by Haley
  67. physics

    Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of 5.0 kg; the block hanging downward (suspended by the pulley) has a mass of 7.0 kg. Assume the usual things (non-stretchy massless

    asked by Sam
  68. Math

    Zachary saved x nickels and y dimes last month. Lily saved x nickels and 2y dimes. Lily saved $2 more than Zachary and the total number of her dimes is 4 times the total number of her nickels. (a) How much coins does Zachary have? (b) How much did Lily

    asked by Anne
  69. Easy Mathematics

    What digit could be in the ten millions place of a number that is less that 55,000,000 but greater that 25,000,000? Don't tell me the answer, just tell me how to do it, and what to do also. :D

    asked by Reena
  70. Physics

    A car is travelling on a highway Can it have a negative velocity & a positive acceleration at the same time? Can the car change d direction of its velocity when travelling with constant acceleration?

    asked by -Untamed-
  71. chemistry

    what type of reaction is Nickel (II) ion and iron (III) ion and reacts to produce iron (II) and nickel (III) ions? is it: combination, decomposition, single or double replacement.

    asked by bethany
  72. math

    Using the breaking apart method, what is the best way to multiply 8 by 7?

    asked by jimena
  73. Algebra - Grade 9

    Three businesses donated money to charity. 5. Business B pledged $20 million less than twice the amount pledged by Business A. Business C pledged $200 million less than twice the amount pledged by Business B. If x represents the amount pledged by the

    asked by Jab
  74. Chemistry

    Suppose that 50 mL of 0.3 M LiOH and 60 mL of 0.1 M NaHSO3 are mixed. What is the K for the dominant equilibrium in terms of Ka's, Kb's, Kw etc.? Ka of HSO3- 1/Ka of HSO3- Kb of OH- 1/Kb of OH- Kb of SO3-2 1/Kb of SO3-2 Kw 1/Kw There is no reaction.

    asked by Kasey
  75. Physics

    A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are placed on the table as follows: a 7.0-kg object at the origin of the coordinate system, a 8.0-kg object at (0, 2.0), and a 17.0-kg object at (4.0, 0). Find

    asked by Allie
  76. Physical science

    A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?

    asked by Jay
  77. chemistry

    P(s)+ H+ + NO3- ---> H2PO4 + NO + H2O I am trying to write the two half rxns and I can get one, but not the other. I have: red: NO3- +4H+ +3e- ---> NO + 2H2O Ox: P(s) + ? ----> H2PO4- + x e- thank you!

    asked by Holly
  78. American Literature

    We read the poem "Verses Upon The Burning Of Our House" By Anne Bradstreet. I need to find text in the poem that either shows that she really did miss all her possessions like her books and unpublished poems, or that material items really did not matter to

    asked by Anonymous
  79. physics

    A force of 8.7 N is applied to a steel block initally at rest on a horizontal frictionless surface. The force, which is directed at an angle of 30.0o below the horizontal, gives the block a horizontal acceleration of 5.3 m/s2. a) Draw a free body diagram

    asked by Kayla L
  80. physics

    A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 16.8 m/s at an angle of 30.0¢ª above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by randy
  81. Maths (Recurring Decimals)

    Express 3.2304 (dot above 2 and 4) as a fraction Please show working out too

    asked by Babiinoob
  82. Physics

    Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of 5.0 kg; the block hanging downward (suspended by the pulley) has a mass of 7.0 kg. Assume the usual things (non-stretchy massless

    asked by Sam
  83. Finance

    john deposited 3000 into an account with 5% annual interest rate compounde quarterly at the beginning of 2011. the bank guarantees that 5% annual interest rate for the next 10 years if john deposits 3000 every two years. assume that john does deposit 3000

    asked by Kid Kicker
  84. physics

    Two cars are traveling along a straight-line in the same direction, the lead car at 25.0 m/s and the other car at 32.0 m/s. At the moment the cars are 40.0 m apart, the lead driver applies the brakes, causing his car to have an acceleration of -2.20 m/s2.

    asked by Anonymous
  85. Math

    I really need help with my homework. It's a long story. My great grandma wanted to walk alone with the dog but she almost got us stranded in Winco, blah blah blah blah blah, I have cheer pictures today, blah blah blah... basically I'm in my room crying

    asked by Candy Corn 
  86. ENGLISH HELP

    Which details can be considered primary support for the main primary suppor for the main idea statement. Licorice is used in tobacco products because it has specific characteristics that cannot be found in any other ingredients. a. Mcdams and Co is the

    asked by ME
  87. Physics

    M1 has a mass of 5.01 kg. It is on a horizontal surface, connected by a light string to a hook. Mass M2 can be increased smoothly by adding masses little at a time. The pulley has a negligible mass and no friction. When M2 is 2.40 kg it begins to

    asked by Bill Burger
  88. Maths

    A river flows at 3km/h. At what speed must a boat travel in order to make a 35km trip upstream in a time of 50 minutes? How long will it take the boat to make the return trip downstream? (Assume the boat retains the speed travelled upstream) Working out

    asked by Babiinoob
  89. chemistry

    A solid substance P is soluble in water (1g/100 mL) at 25 degrees and 10g/100mL of water at 100 degrees. You are given a sample that contains 10 g of P and 2g of impurity G. If G has the same solubility as P, describe how you could purify P.

    asked by Alyssa
  90. Math

    To find 62 - 24, you could first find 64 - 24 = 40. Then what should you do? Explain>

    asked by Eudy
  91. Business English

    When you grant a customer's request for an adjusted price, discount, replacement, or other benefit to resolve a complaint, do so: A. After you explain your own process in making the decision. B. In the first sentence of the letter. C. In the middle of the

    asked by Diana
  92. Economics

    1.Which of the following is NOT a decision that can be made at the margin? whether to grow beans or corn on large farm whether to hire 100 new workers or not whether to leave early in the moring or late in the day whether or not to go on vacation, I think

    asked by Courtney
  93. Pre-Calculus

    Please check: 1.Find polar equation of x^2 + y^2 = 10y r^2 for x^2 + y^2 and sin(theta sin for y =r^2=10sin(theta) 2.Find polar equation: y=5 r=5/sin 3.Polar equation is r=2costheta + 3 sin theta Find rectangular equation x^2+y^2 =x^2 + y^2 =2x+3y

    asked by Tonya
  94. math

    -1 =5+x --- 6

    asked by Anonymous
  95. penn foster world history

    see ive passed Foragers,farmers,and Builders (exam 007678) & The Axial Ages And Fitful Transitions (exam 007679) but i failed Contacts,conflicts,and The Crucible (exam 007680), Convergence,divergence,and Global Enlightenments (exam 007681), Frustrations Of

    asked by Adrianna
  96. physics

    A mass of 5.6 kg lies at the top of a frictionless incline. It is inclined at an angle such that the normal force on the mass is 30 Newtons. If the length of the incline is 58 meters and the mass is originally at rest at the top of the incline and then

    asked by Anonymous
  97. chemistry asap

    Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

    asked by miguel
  98. physics

    A mass of 11 kg is placed on a frictionless incline which is inclined at an angle of 69 degrees above the horizontal. It is held in place by a rope which is attached to a wall at the top of the incline. The rope is angled 13 degrees above the direction

    asked by Kaleigh
  99. algebra

    write an equation for bryan has 3 shelves all with the same number of books. he has 9 books sitting on top of the bookcase. how many books does bryan have?

    asked by Anonymous
  100. geometry

    In the square, find x if segment AB = 60 cm and segment BC = 4x – 50

    asked by emma
  101. Physics

    A 54.9-kg ice skater is moving at 4.09 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. She then moves in a circle of radius 0.803 m around the pole. (a) Determine the force exerted by the horizontal rope on her

    asked by Allie
  102. math questions

    WORD PROBLEM: Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97 d 99 I said 99. because when you add all numbers its 460/5 = 92 2) the water level indicator measures the rise and fall in

    asked by Mitch
  103. Health

    4. Below are 4 of the 6 components of health. Which one means that you strive to live in peace with yourself and others around you? a. environmental health b. mental health c. social health d. spiritual health C 5. Which life skill promotes you to get

    asked by mysterychicken
  104. Grade 9 Algebra Question 2

    2. PYRAMIDS When climbing an ancient Mayan pyramid, the Johnson family noticed that the bottom of each side of the pyramid started with 50 large stones. The next step up had 45 large stones, the next step up had 40 stones, and so on. Write an equation to

    asked by Jab
  105. Science

    As the angle between the direction of the applied force in the direction of movement increases from zero to ninety what happens to the fraction of the force that contributes to the work?

    asked by Tracey
  106. algebra

    true or false, Distributive property says that you can give out a factor to both numbers in a sum then add them together afterward

    asked by Paul
  107. Physics

    You throw a ball horizontally off of a building with a horizontal velocity of 10 m/s. What is the ball’s horizontal velocity 5 seconds later? How high should the building be if you want the ball to fall for a total of 10 seconds?

    asked by Angel
  108. Life Science 6thgrade

    Explain how you could determine whether the seeds in a packet of round pea seeds have the genotype Rr or RR, in which R represents round seeds and r represents wrinkled seeds?

    asked by Kaitlin
  109. More MATH 

    Here's some other stuff we never learned in class: 7e-2=47 e=_____ 1/3g=8 g=_____ 5b+1=46 b=______ I don't know how to work them! Please explain as well.

    asked by Candy Corn 
  110. Math

    3x² - 4 = 23

    asked by Tracey
  111. FINANCIAL MATHEMATICS

    The variable costs associated with a certain process are $0.65 per item. The fixed costs per day have been calculated as $200 with special costs estimated as $0.02X^2, where X is the size of the production run (that is, number of items produced).

    asked by FAKAAPO.SUETUSI
  112. Statistics

    Starting with the data values 70 and 100, add three data values to the sample so that the mean is 81, the median is 94, and the mode is 94. Please show all of your work.

    asked by robyn
  113. algebra probl 4

    30/6*5 is it 25?

    asked by Marko
  114. English

    What do you call a meeting of teachers head by the head master? Thank you.

    asked by Henry2
  115. eng/lit

    What does line 1 intro duce as the narrators sense of A celebration b frustration c abundance d gratification e disorganization in the poem words by vern ratsala

    asked by bubba
  116. Spanish

    Una precisión. A su novio no le gusta los niños, es incorrecto. Debe ser: A su novio no le gustan los niños, debe ir el verbo en concordancia con el número de los niños.

    asked by Ricardo
  117. Statisitcs

    I have given you the information from 2-4 in hopes to help with the answer for #6.. Thank you! 2. Calculate the mean and standard deviation of the probability distribution created by rolling a die. Either show work or explain how your answer was

    asked by Hope
  118. Extremely hard math

    This isn't a homework or scool question, or anything like that, so please don't try to rush this, it's not that important... but what is the square root of pi??? :)

    asked by Alice
  119. spelling

    Wht are wrds with blends

    asked by Anonymous
  120. science

    I want to figure out the rate of water absorption for different beans. How do I do that calculation? Is it weight of water absorbed over time?

    asked by Alejandro
  121. math

    Use the givem advertisement to determine the missing part in each ratio. write the two unit rates. yogurt 4 packs/$5.00 =4 yogurts/$5.00=1 yogurt/?=?/$1.00

    asked by ALyssa
  122. physics

    A mass of 8 kg lies on a horizontal, frictionless floor. A force of 72 Newtons pushes to the left (negative x direction) with a force of 72 Newtons. Another force of unknown magnitude pushes the mass in a direction of 21.4 degrees above the positive x

    asked by Ashley
  123. physics

    Bobpursley; you helped me with my question and I am a little stuck how would I find distance if I don't know time and vice versa?

    asked by Anonymous
  124. eng/lit

    in the sonnet against that time shakespeare in lines 1-12,which of the following is a main verb? a)come line 1 b)shall see line2 c) shalt pass line5 d)shall find line8 e)do ensconce line 9?

    asked by jan
  125. M A T H

    WORD PROBLEM: Tims tet grades in french were: 86,96,88,91 what score must Tim make on his next test to average 92? a 89 b 93 c 97 d 99 I said 99. because when you add all numbers its 460/5 = 92 2) the water level indicator measures the rise and fall in

    asked by MAX
  126. Math story problem

    The Airbus A380-800, the largest in the Airbus fleet has a range of 8,200 nautical miles. Please write this number in scientific notation.

    asked by Katie A
  127. Physics

    An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at 15.0 m/s 2 . At t1 the rocket engine is shut down and the sled moves with constant velocity v for another t2 s. The total distance traveled by the sled is

    asked by Josh
  128. CHEM 112

    A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its pH?

    asked by Haley
  129. accounting

    Presented below are three business transactions. For each transaction indicate whether there is an Increase, a Decrease or No Effect on the assets, the liabilities and the owner's equity. Assets Liabilities Owner's Equity (a) Invested cash in the business.

    asked by apryl
  130. science

    a dog has a moment of 60 kilogram meters per second west. The dog has a velocity 3 meters per second west. What is the mass of the dog ?

    asked by roderick
  131. eng/lit

    Which of the following best describes the language of the poem Against that time Shakespeare? a)concrete and matter-of-fact b)euphemistic and prosaic c)metephoric and logical d)informal and conversational e)ironic and amused

    asked by jan
  132. internet

    Information systems security? For the scenarios that follow,identify the data that would need to be protected.Recommend how you would implement one or more of the following controls for the given scenario and justify your recommendation. 1.Administrative

    asked by mike
  133. eng/lit

    In line 8 Of against that time the reasons mentioned are best characterized as a)scientific explanations for a natural force b)arguments against rationality itself c)arguments for the importance of loving d)logical explanations for the absence of love

    asked by jan
  134. physics

    A ball is thrown upward at a speed v0 at an angle of 59.0¢ª above the horizontal. It reaches a maximum height of 8.7 m. How high would this ball go if it were thrown straight upward at speed v0?

    asked by randy
  135. Life Science 6th grade

    Explain how you could determine whether the seeds in a packet of round pea seeds have the genotype Rr or RR, in which R represents round seeds and r represents wrinkled seeds?

    asked by Kaitlin
  136. Writing Essay

    All of the following statements about reading skills are true EXCEPT : A. Different activities require different types of reading. B. It is best to use skimming when you look for specific information. C. "Study Reading" requiers attention to details. I got

    asked by ciara
  137. literature

    All literature involves some kind of performance which is intended for an audience. Sometimes, however, the performative quality of a work (i.e., the fact that it is being presented to an audience) is more obvious than at others. Drama and poetry, for

    asked by sheri
  138. physics

    A car accelerates at a constant rate from zero to 37.8 m/s in 10 seconds and then slows to 13.5 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds?

    asked by wes
  139. Physics

    Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of 5.0 kg; the block hanging downward (suspended by the pulley) has a mass of 7.0 kg. Assume the usual things (non-stretchy massless

    asked by Sam
  140. statistics

    A 90% confidence interval for a population mean based on 144 observations is computed to be (2.7,3.4). How many observations must be made so that 90% confidence interval will specify the mean to within ± 0.2

    asked by Prakash
  141. chemistry 12

    Calculate [H3O] an [OH] for a sodium hydroxide solution having a pH of 12.5. I'm having a hard time with this i'm not sure how to start it. Please help me!

    asked by Sarah
  142. physics

    Two cars are traveling along a straight-line in the same direction, the lead car at 25.0 m/s and the other car at 32.0 m/s. At the moment the cars are 40.0 m apart, the lead driver applies the brakes, causing his car to have an acceleration of -2.20 m/s2.

    asked by Anonymous
  143. PLEASE HELP ME SOLVE !!!!!!!!

    A mass of 11 kg is placed on a frictionless incline which is inclined at an angle of 69 degrees above the horizontal. It is held in place by a rope which is attached to a wall at the top of the incline. The rope is angled 13 degrees above the direction

    asked by Katie
  144. Math

    At one store, a pair of jeans costs $29 and a shirt costs $25. At another store, the same kind of jeans costs $26 and the same kind of shirt costs $20. The answer is 29j – 26j + 25s -20s = 3j – 5s. What is the question?

    asked by La Flakita
  145. physics

    A 5kg box on a horizontal plane has a coefficient of kinetic energy of 0.2. The object is pulled on horizontally with a rope at 2 m/s^2. With 9.8m/s^2 gravitational force, what is the tension on the rope?

    asked by Matt
  146. math (please please please help)

    How to convert into polar form? z = 1 - i w = 1 - √3i

    asked by Lynn
  147. physics

    A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his toe is in contact with the ball (about 0.16 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?

    asked by Imani
  148. Statistics

    A student science club consists of 20 biology majors, 13 chemistry majors, and 8 physics majors. One student from each of the three sciences is to be selected to participate in a special project. How many different ways can these three students be

    asked by Izya
  149. eng/lit

    In the short story "how far she went" by mary hood, what does the reference to queen annes lace in line 3 emphasize about the two characters? A asimilar appreciation for nature B a difference in age C a need to disagree D a shared recognition of beauty E a

    asked by buddy
  150. math

    show me how to cut three sandwiches, three different ways to feed nine people equally

    asked by me
  151. 6th

    what is the sum of 3142,6328, and 4743 to the nearest thousand?

    asked by chloe
  152. Paraphrasing

    hey is Paraphrasing like citing ?

    asked by Anonymous
  153. Math

    The parelel side of a trapezium is 65m 40m its nonparallel sides are 39 m56m find the area of trapeyium.

    asked by Anonymous
  154. eng/lit

    In the poem Words by Vern Rutsala,what does the poet imply that humans may suffer?

    asked by bubba
  155. Math

    The inclination of the straight line DE is 45 degree. D(0,2n), E(m,0) (a) Express m in terms of n. (b) If the area of triangleDEO is 18 sq.units, find the values of m and n.

    asked by Nicole
  156. 5th Grade Math

    seventeen and four tenths. ten and ninety-nine thousandths. How much money do these word forms turn out to be?

    asked by Nicole
  157. geometry

    If Y = 8 cm and Z = 17 cm, what is the length of X

    asked by anthony
  158. 9th writing

    Can you add figurative or tell me where I could add it, check my title, proofread, and help me show creativity? Freedom Doesn’t Come Free What is something you can never show much gratitude for? Well, veterans have done many things for our country.

    asked by alarih
  159. chemistry

    Give the specific heat values: Au- 0.128, Ag- 0.235, Cu- 0.385. Fe- 0.449, Al- 0.903. What is the identity of a 10.0 g metal sample that is increased by 14/0 degrees C when 62.9 J of energy is absorbed?

    asked by Elysha
  160. Finance

    in another store, sarah spent $985 on furniture for her home.estimate the amount she paid in sales tax on these items.

    asked by mhkjuvhyg
  161. math

    im in sixth grade and im confused with this question.there are 44,000 people living in salem.(16,000~workers :2,000~preschoolers : 13,000~students : 4,000~retirees : 8,000~homemakers : 1,000~unemployed) *what fraction of the population has jobs outside

    asked by alicia
  162. Math Help

    (3x^2+2x-3)-(x^2-2x+1) would the answer be 2x^2+4x+4 or did I do something wrong

    asked by Katie A
  163. English

    I left out the following sentences. Thank you. 1) Neil and his friend are sittin on a high step. Joe is showing Neil his new mobile phone. 2( Joe has got short, wavy, blond hair and is wearing a white short-sleeved T-shirt, black trousers and black lace-up

    asked by Henry2
  164. Holy Nsmr

    If 3 grams of magnesium consume 2 grams of oxygen while burning, how much oxide will be formed?

    asked by Tommy
  165. Algebra Help

    (3x^2y-^5)-^3 What????

    asked by Katie A
  166. math

    use the given advertisement to determine the missing part in each ratio. Write the two unit rates. yogurts 4 packs equals $5.00 question: 4 yogurts equals $5.00 total = 1 yogurt equals $1.25 each = what amount can you get for $1.00

    asked by ALyssa
  167. Precal

    (Q=theta) Find the values of theta in degrees and radians without the aid of a calculator: sinQ=1/2

    asked by Ahc
  168. sonnet

    who is the audience in shakespears sonnet 130? who is it aimed at?

    asked by steph
  169. physics

    Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of 5.0 kg; the block hanging downward (suspended by the pulley) has a mass of 7.0 kg. Assume the usual things (non-stretchy massless

    asked by Sam
  170. Math

    how to do you use the slope intercept form y=mx+b for x+4y=4 and 12y=12-3 and graph it ?

    asked by Heather
  171. most corrected book

    which holy book has been corrected over 3,oo time for grammatical errors and contradictions

    asked by Anonymous
  172. math

    A pie plate measures 8 inches across the bottom. What is the area of the bottom of this pie plate?

    asked by peter
  173. calc

    Using Ohm's Law (V=IR), where units are volts, amperes, and ohms, and V is a constant 12, calculate: a) The average rate of change of I with respect to R for the interval from R=8 to R=8.1 b) The rate of change of R with respect to I when I = 1.5

    asked by terra
  174. ochem

    at room temperature is caffeine soluble in water or dichloromethane

    asked by joe
  175. Grade 9 Algebra Question 3

    TRIANGULAR NUMBERS By arranging bowling pins in their proper order, a triangle is created. The table below shows the number of rows of bowling pins and the total number of pins in the triangle. The formula: n * (n+1) / 2 can be used to find t, the total

    asked by Jab
  176. Math

    What times 21 equals 105?

    asked by Candy Corn 
  177. Number Systems

    11100110101 into base 10, base 8, base 16.

    asked by Adam
  178. Physics

    A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel to and 1.2 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the

    asked by Lina
  179. Biology

    Using Darwin’s Theory of Evolution, describe how Eukaryotic cells could have developed from Prokaryotic cells. What advantages would the Eukaryotic cells have over the Prokaryotic?

    asked by jessica
  180. science cells

    true or false 1 animals cells have cell walls? 2 water and oxygen cannot pass through the cell wall? 1) TRUE 2) FALSE

    asked by marko
  181. English help

    Which details can be considered primary support for the main primary suppor for the main idea statement. Many dramatic physical changes occur during adolescence between the ages of 13 and 15 a.voices changes in boys begin to occur at 13 or 14 b.facial

    asked by ME
  182. math

    A polling company surveys 1,000 people in Louisiana and finds that 52% prefer one candidate in an upcoming election. The polling company predicts that the candidate will win in Louisiana with 52% of the vote. Does this prediction represent inductive or

    asked by yann alexandria
  183. physics

    In an action movie the lead character must jump off a balcony at an angle of 20 degrees, 10 meters above the ground and land in a window 3 meters away and 8.5 metters abover the ground. What should the velocity be in order to make this jump? How long is

    asked by Anonymous
  184. Algebra 2

    simplify ^3√32 not in decimal form?

    asked by alli
  185. Algebra 2 (Diophantine Equation)

    7x + 16y = 225 Solve using Diophantine equations.

    asked by Peter
  186. English help

    Which details can be considered primary support for the main primary suppor for the main idea statement. The development of speech in infants follows a definite sequence or pattern of development. a.By the time an infant is six months old, he or she can

    asked by ME
  187. algebra

    use this inequality -4t - 8 less than or equal to 12 to fill in the missing number, t+4 greater than or equal to ___?

    asked by brooke
  188. writing

    what does the word discipline mean when it refers to riting? i have tried looking in a few dictionaries but i cannot find it

    asked by penny lane
  189. Algebra 2

    simplify ^3√32 not in decimal form?

    asked by alli
  190. algebra word prob 1

    i need to write an expression that would help find the total cost of fifty $6.00 movie tickets and eight $12 play tickets. THen find the total cost. i wrote: ($50.00 x 6) + ($8x12) = 300 + 96 =$396 is that right?

    asked by Marko
  191. English

    Ccn you check if everything is correct? Thank you very much. 1) The Red Death has always killed many people. So Prince Prospero decides to shut himself with his friends in his castle. 2) Nobody can leave or enter it. It has rooms and windows of the same

    asked by Henry2
  192. chemistry

    20.0 g of CH3OH is frozen solid at -98.0 degrees C. What is the total energy required to melt it, warm the liquid to its boiling point, and then just vaporize it?

    asked by Bri
  193. math

    How many scores of 170 were registered in a game of basketball

    asked by Thabang
  194. chemistry ASAP

    Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

    asked by miguel
  195. math

    Show how to divide 2 3/4 rectangular candy bars so that the three friends may share them equally. What fractional part of the candy bar will they receive ??

    asked by marie belein
  196. 8th grade math

    IF IT TOOK THE RIVERAS 18 HOURS TO DRIVE 760 MILES. WHAT WAS THEIR AVERAGE HOURLY SPEED?

    asked by nick c
  197. chemisrty ASAP

    name and give the formula for six diatomic elements.

    asked by miguel
  198. English

    Could you please check this letter I have to write to the principal of a school? Thank you. 1) The principal of my school is enthusiastic about the idea of starting a partnership with your school. 2) As you know, our students are between 14 and 18 years

    asked by Henry2
  199. Math

    What is the formula of trapezium of altitude.answer this question pleas.e

    asked by Anonymous
  200. Math

    What is the formula of trapezium of altitude.answer this question pleas.e

    asked by Anonymous
  201. Math

    What is the formula of trapezium of altitude.answer this question pleas.e

    asked by Himani
  202. English Lit

    I have to research Sophocles and then eliminate what is wrong- and I'm stuck on a few of these statements about him: Thanks for checking 1.I think he won more first place prizes for his plays than any other playwright in history, correct? 2.I think he was

    asked by Samantha
  203. Physics

    In an action movie the lead character must jump off a balcony at an angle of 20 degrees, 10 meters above the ground and land in a window 3 meters away and 8.5 metters abover the ground. What should the velocity be in order to make this jump? How long is

    asked by 201
  204. MATH

    At McLeod University, thirty percent of the students are in Engineering. Forty percent of Engineering students study Probabilistic Systems, and sixty percent of the students studying Probabilistic Systems are in Engineering. What percentage of students at

    asked by Sarah
  205. Algebra POW HELP!!!!!

    The cost of renting a bus to go snowboarding was split evenly by the 20 students planning to go. The day before the trip, 10 more students decided to go. Dividing the cost evenly among all 30 students brought the average cost down by $9.00 per person. What

    asked by Linda
  206. algebra

    if a top of a square box has an area of 144 square inches, how long is the hypothnuse across the top of the box- need to show work,

    asked by Lace
  207. Immunology/ serology

    What is the difference between an antigen and an immunogen? The way I'm understanding it, an antigen is a part of the immunogen but is not necessarily an immunogen in and of itself. An antigen may not be able to ellict an immune response. Is this correct?

    asked by LaVonne
  208. 5th Grade Math

    writing a prime number factorization of a number using exponents. does that mean 15= 5 x 3 60= 6 x 10 28= 4 x 7 49= 7 x 7 Yes,No or What?

    asked by Nicole
  209. chemistry

    If you wish to produce 100g of Iron Oxide, how many grams of Iron will you need?

    asked by Anonymous
  210. agriculture

    [CO(NH)4Cl2]coordination number

    asked by musa
  211. math

    Write the following fractions in increasing order: 45/44, 5/4, 12/11

    asked by cindy
  212. English

    Can you please check these other sentences? Thank you. 1) Jasmine admits that people are ofen intolerant towards (of) albinos. She thinks it is better not to be very sensitive and not to take people's comments too hard (I don't know how to express it). 2)

    asked by Henry2
  213. Math help please

    3³(5/2 + 6-3) x 7 how would I solve this

    asked by Katie A
  214. Math Help!!!!

    how would I solve this 5(7-3/2) x 6 2*5=10*6=60 is this correct????

    asked by Katie A
  215. Science

    Describe how scientific or technological activities are exacerbating or improving the existing situation of the Antarctic food web

    asked by Sherry
  216. Algebra

    After solving a rational equation, why is it important to check your answer? How is this done? What happens if you are checking a solution for the rational expression and find that it makes one of the denominators in the expression equal to zero?

    asked by Hazel
  217. physics

    HOW DO YOU SOLVE FOR COS THETA. I KEEP GETTING ERROR.

    asked by Anonymous
  218. college algebra

    SKILL MAINTENANCE. Calculate: 2b + 8 – 3b = 10 + 11b – 2 – 12b

    asked by John
  219. Bio Chemistry

    what are factors affecting rate of solution formation?

    asked by Sharon
  220. bio chemistry

    why is polarity important

    asked by Sharon
  221. science

    jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?

    asked by savannah
  222. Math

    If two angles are complementary and one angle measures 35 degrees, what is the measure of the other angle?

    asked by Danee
  223. chemistry

    A solid substance P is soluble in water (1g/ 100mL) at 25°C and 10g/ 100mL of water at 100°C. You are given a sample that contains 10g of P and 2g of impurity G. Describe the procedure to purify P if G is insoluble in water.

    asked by Alyssa
  224. eng/lit

    in shakespeare's against that time the speaker is addressing who? choices are a lover or former lover?

    asked by jan
  225. math

    what is 3z+(-10)=-19

    asked by amber
  226. english

    Where is pride and prejudice does mr. bennet confess that he married mrs. bennet because of her looks? a volume and chapter would be great:) I know the page numbers will be different in eat edition.

    asked by hannah
  227. math

    (7+9)+3= 1+(9+5)=

    asked by katrina
  228. math

    Tony and Karen are having friends over for hotdogs. Tony bought 5 bags of hot dog buns with 8 in each. Karen Bought 6 pakeges with 6 in each pakage? HELP ME PLEASE =c

    asked by aryanah
  229. algebra

    9/10Y = 36 What is Y

    asked by tom
  230. science

    jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?

    asked by savannah
  231. Earth Science

    If an unstable isotope contained 5 protons and 8 neutrons, how many neutrons would need to decay to make the unstable isotope stable? Please Help!

    asked by Tyshawn
  232. physics

    A ball is dropped from the initial height h1 above the concrete floor and rebounds to a height of equal to 67% of the initial height h1. What is the ratio of the speed of the ball right after the bounce to the speed of the ball just before the bounce? This

    asked by Logan
  233. math

    Anthony plans to travel 175 km. on his bike,samantha wants to ride 250 km. they both plan to complete their journeys in a whole number of days.(a)how many km could each travel if they both ride the same amount of km each day (b)How many days will each have

    asked by Jessie
  234. meaning

    The Thar Desert provide the majority of India's rainfall.. Does this mean that the thar desert prevents rain

    asked by Tiffany
  235. Physics

    A 2.15 kg disc is attached to the end of a string whose length is 0.410 m. The disc slides without friction on a horizontal surface. If the string can withstand a maximum tension of 131.1 N, what is the maximum tangential speed the disc can have before the

    asked by Reven
  236. Writing Essay

    Choose the most effective thesis sentence from the following: A.I learned a valuable lesson B.Life is full of valable lessons C.The saying "Honesty is the best policy" is a valuable life lesson. I got B.

    asked by ciara
  237. geometry

    one a number line,the coordinates of A,B,C,and D are -5,-1,3,and 7 respectively. Find the length of the two segments and tell whether they are congruent AB and CD ,CA and DB,and BC and AD?

    asked by jason
  238. physics

    A rock accelerates 3m/s/s down a ramp. How long will it take for the rock to increase its speed from 2m/s to 17m/s down the ramp?

    asked by cj
  239. Physics

    A mass M can slide with negligible friction inside a tube bent in a circle of radius R = 1.28 m. The tube rotates about its diameter; the mass is in equilibrium at θ = 50.0°. Calculate the number of revolutions the hoop makes in 108 s.

    asked by Reven
  240. Math

    (Mix and Match) Instructions: choose an item from (a), (b), (c), (d) or (e) that best matches the given problem. Enter your response in the space provided. (a) single equivalent discount (b) amount of discount (c) 3 / 10 , n / 30 (d) 5 / 10 , 3 / 15 , n /

    asked by Anonymous
  241. geometry

    12x+8=8x-8

    asked by Anonymous
  242. Math

    Jim uses his calculator to see if a number n having eight or fewer digits is divisble by a number d. He finds that n / d has a display of 32. Does d|n? Why? b. If n / d gives a display of 16.8, does d|n? Why?

    asked by Mary
  243. Biology

    Can DNA control how many teeth we will have?

    asked by Jennifer
  244. Business english

    Which is an effective strategy for ending an informative letter to a new client?

    asked by Diana
  245. Math Help

    A problem to solve: (9.8 x 10^7)(1.1 x 10^-2)

    asked by Katie A
  246. sciance

    please explain why biomass and energy decreases fron one trophic level to the next

    asked by ted
  247. math help

    (3 x 10^4)(2 x 10^5) help me solve

    asked by Katie A
  248. physics

    What is its velocity when it returns to the level from which it started? Answer in units of m/s

    asked by john
  249. physics

    Relative to the ground, a car has a velocity of 14.4 m/s, directed due north. Relative to this car, a truck has a velocity of 24.8 m/s, directed 52.0° north of east. What is the magnitude of the truck's velocity relative to the ground?

    asked by randy
  250. science

    how grams of kcl to dissovle 1L h2o at 50 degrees centigrade

    asked by Anonymous
  251. physics

    An airplane with a speed of 85.1 m/s is climbing upward at an angle of 54.4 ° with respect to the horizontal. When the plane's altitude is 759 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly

    asked by randy
  252. English

    Base all answers on this passage They Flee from Me --Sir Thomas Wyatt They flee from me, that sometime did me seek With naked foot stalking in my chamber. I have seen them gentle, tame, and meek That are now wild, and do not remember That sometime they put

    asked by Anonymous
  253. Math

    What is the equation for the parabola with vertex (0, 0) and focus (5, 0)

    asked by Alexis
  254. physics

    In a movie a character jumps off a balcony at an angel of 25 degree 10 meters above the ground and land in a window that is 5 meters away and 9 meters above the ground. What is the intial velocity?

    asked by jeff
  255. Physics

    A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel to and 1.2 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the

    asked by Lina
  256. English

    Could you please check the following summary I tried to make shorter? 1) The Red Death has always killed many people. So Prince Prospero decides to shut himself with his friends in his castle. 2) Nobody can leave or enter it. It has rooms and windows of

    asked by Henry2
  257. algebra

    Can you use algebra to find a quadratic equation if your know the coordinates of just ONE point on its graph? Can you use algebra to find a quadratic equation if your know the coordinates of just TWO points on its graph? If so, what information is needed?

    asked by Sejul
  258. science

    This is for a 4th grd science project. I am in doubt in what independent variables to use for the project. The topic that my daughter selected is Does heart rate INCREASE with INCREASING SOUND volume? Thank you for your help!!!

    asked by priscila
  259. Physics

    A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel to and 1.2 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the

    asked by Lina
  260. Physics

    A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel to and 1.2 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the

    asked by Lina
  261. Math

    Which expression represents .0101700 written in scientific notation? A. 101.7 x 10-4 B. 10.17 x 10-3 C. 1.017 x 10-2 D. 1.017 x 107 I picked B would that be right or wrong

    asked by Anonymous
  262. Physics

    A long solenoid ( radius = 1.8 cm) has a current of a 0.33 A in its winding. A long wire carrying a current of 22 A is parallel to and 1.2 cm from the axis of the solenoid. What is the magnitude of the resulting magnetic field at a point on the axis of the

    asked by Lina
  263. physics

    A 1.39-kg block slides across a rough surface such that it slows down with an acceleration of 1.43 m/s2. What is the coefficient of kinetic friction between the block and the surface?

    asked by Jamin
  264. physics

    A mass of 8 kg lies on a horizontal, frictionless floor. A force of 72 Newtons pushes to the left (negative x direction) with a force of 72 Newtons. Another force of unknown magnitude pushes the mass in a direction of 21.4 degrees above the positive x

    asked by Ashley
  265. algebra

    can you check if right? 3 [(18-3) + 4 (5 +7)] i got 93

    asked by Marko
  266. Maths

    An industrial fertiliser, costing $370 per tonne to produce, is sold retail at 61 cents per kilogram. If there is a wastage of 2.5%, find the profit as a percentage of the cost Working Ou Please Thanks

    asked by Babiinoob
  267. math

    pls. factor x^3-7x+6

    asked by justme
  268. Math

    Find the focus of the parabola x = –2(y – 3)2 - 2

    asked by Alexis
  269. Number Systems

    Convert 103 base 16 to base 10.

    asked by Adam
  270. English

    My essay, the writing centre told me that my introduction essay was not to the point of being a succesful student. So I changed it. Here, could you please help me rephrase it .. My two most important points are the TWO STEPS : Daily and punctual attendance

    asked by HM
  271. statistics

    6. A geography student needs to take three 300- level and three 400- level geography classes next semester in order to graduate. If there are 10 300- level courses being offered and 7 400- level courses being offered, how many different schedules could the

    asked by Mathew
  272. law

    Most management in large law firms is handled by: (Points: 5) judges. legal administrators. systems. contract employees Is it "legal administrators"

    asked by Tony
  273. Physics

    A train travels between stations 1 and 2. The engineer of the train is instructed to start from rest at station 1 and accelerate uniformly between points A and B, then coast with a uniform velocity between points B and C, and finally accelerate uniformly

    asked by Elee
  274. Algebra 2 (Linear Diophantine Equation)

    31x + 8y = 180

    asked by Peter
  275. law

    Profits for a firm increase by lowering the firm’s __________ costs. (Points: 5) social judicial operating damage Is it "operating"

    asked by Tony
  276. chemistry

    How many moles of oxygen combined with aluminum to form 3.8 moles of AL2O3?

    asked by JOHN
  277. algebra problem2

    i need to use six toothpics to represent 17? do i make them into roman numerals? i don't understand this problem

    asked by Marko
  278. algebra probl 3

    i need to make up a problem - write an expression involving addition and multiplication in which you should add first. i wrote this is it right? 4 (3+2) = 20

    asked by Marko
  279. math

    1/3 = 4/12

    asked by Anonymous
  280. physics

    A rope is tied on a crate and makes a. 60 deg b. 30 deg with the ground .On what angle be able to move the crate with less force?

    asked by marx
  281. Science

    What do you think will be the perfect title of the essay about water resources? I don't have any good idea about what the title of the essay will be. Can you please give me good title of the essay about water resources?

    asked by Kennel
  282. social studies

    How were different religious group (puritans, Quakers)impacted by by the French and Indian War?

    asked by Liam
  283. Analytical Skills

    If your score on a statistics exam was 76 and the professor gave you the distribution for the exam score for your class, you could find your percentile to understand where you stand in comparison to your fellow students. Assume that the distribution for

    asked by Jojo
  284. Computers

    What are the ethical, social, and political issues that might arise through using a wiki? I believe I have found all of the possible ethical issues, but I cannot seem to find anything on the political or social aspects of the question. Any help would be

    asked by Charlotte
  285. english

    in the poem the tortoise in eternity,what does the poet refer to writing patterned horn?

    asked by jan
  286. chemistry ASAP

    Consider the following chemical reaction: NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many grams of water are produced along with 58.5 g of NaC1?

    asked by miguel
  287. Social Studies Help!!!!!!!

    how did mercantilism affect different cultures?

    asked by Tiffany
  288. Math-Ellipses

    What is the equation of the ellipse with co-vertices (0, 2), (0, -2) and vertices (3, 0), (-3, 0)

    asked by Alexis
  289. Math Help!!!!!

    how do we write .00000678 in scientific notation? would this be 6.78*10^-6

    asked by Katie A
  290. math Help

    Solve 3.7x10^6 is this 37,000,000.

    asked by Katie A
  291. Math

    3ã20(2ã5-7)

    asked by Alexis
  292. math

    word problem: The Rory family drove 310 miles each day for 4 days. Then on Friday they drove 250 miles to Centerville. On Saturday they drove 150 miles to Westfield. What else do you need to know to determine how many miles they averaged each day for that

    asked by Mitch
  293. Science

    If an unstable isotope contained 5 protons and 8 neutrons, how many neutrons would need to decay to make the unstable isotope stable?

    asked by ScienceMan
  294. Writing Essay

    Choose the most effective thesis sentence from the following: A.I learned a valuable lesson B.Life is full of valable lessons C.The saying "Honesty is the best policy" is a valuable life lesson. I got B.

    asked by ciara
  295. algebra

    Use the equation y = ax^2 + bx + c where x is the horizontal distance a baseball has traveled and y is the height of the ball at the given distance. 1)Are some values of y unreasonable? 2)How is this information important for choosing a window for the

    asked by Nilan
  296. Science

    Unrelated species may come to resemble one another over many generations due to

    asked by Dani
  297. Physics

    How many kilometers long is the proverbial “10-foot pole?”

    asked by Angel
  298. geometry

    Elaine factors the numbers 36 and 48. Then she makes this conjecture. “Any multiple of 6 is also a multiple of 12.” Describe what Elaine should do to test her conjecture. Will she find that her conjecture is true or false? Explain your reasoning.

    asked by leon patten
  299. math

    Which one of the following numbers is an integer? A. 1/4 B. 0 C. .5 D.

    asked by Anonymous
  300. Math

    The Higgins Company sold the Northwest Company some machinery parts. The net price was $10,000, and the terms were 3 / 10 , n / 60. The items were shipped FOB shipping point and the shipping charges were $100. The date of the invoice was July 10. If the

    asked by Anonymous
  301. law

    Legal Assistants typically work in a law office under the supervision of a/an: (Points: 5) attorney. freelancer. judge. legal secretary. Is it "Attorney"

    asked by Tony
  302. chem

    Does anyone know what graph you would obtain if the fractional distillation had been a complete separation of pure toluene or pure cyclohexane?

    asked by lou
  303. SCIENCE

    Could you recommend a website video on cell structure and functions in plants and animals

    asked by MARKO