Posts by danielle

Total # Posts: 883

  1. math

    of the first 20 customers at a restaurant one night 12 ordered a bowl of chicken noodle soup. at this rate how many bowls of chicken soup will be ordered if there are a total of 150 customers
  2. simple algebra

    Re arrange this to isolate A H=K+log(A/C) Thank you
  3. Math

    T 1971 1982 1992. 2003 P. 4. 5. 6. 7 Find slope of each line segment connecting consecutive data points from the table M1= M2= M3= Does the polynomial 0.09t-175 give a good estimate for the world population in year t?
  4. Math

    Gabrielle can run at a constant speed of 58.2 seconds per 400 meters. At this rate, how long will it take her to run 900 meters?
  5. Physics

    A golfer putts a ball to a point 22.0 ft. east of his position. The ball passed south of the hole. In order to sink the ball into the hole from his new location, the golfer will have to putt the ball 7.0 ft. on a bearing of 302T. How many feet away from the hole was he before ...
  6. Math

    y=mx+b is the intercept. From what you show it should be correct except the round trip. You see, you are including the rental price twice by multiplying it by two. You should actually re-use your equations with 360 miles. 68.97 + .39x 68.97+ .39(360) $209.37
  7. Math

    i dont know the answer help me
  8. Climate Change

    Assume the initial price of carbon is higher in the EU ETS. Do NZ ETS net buyers of emissions permits gain or lose? Do EU ETS net sellers of emissions permits gains or lose? Briefly explain in less than 60 words
  9. Algebra

    A piece of yarn is cut into two parts. If one of the resulting pieces is M inches long, represent the length of the other piece.
  10. English

    Write an essay in which you explain the aesthetic principles expressed in visual arts and describe how they changed from the Baroque period through the early 20th century I have NO idea where to begin!!
  11. Social studies

    How does the constitution both empower and limit the federal government
  12. college chemistry

    The equilibrium constant for the reaction Sr(s) + Mg2+(aq) <---> Sr2+(aq) +Mg(s) is 3.69 x 10^17 at 25 C. Calculate Ecell for a cell made up of Sr/Sr2+ and Mg/Mg2+ half cells.
  13. math

    tiffany is sending a package that may not exceed pounds. the package contains books that weigh a total of 9 3/8 pounds. the other item to be sent weighs 3/5 the weight of the books. how much does the package weigh
  14. math

    364 divided by 6 the answer has to be in a fraction
  15. Math

    What does it take to win a tug of war
  16. Math

    What does it take to win a tug of war
  17. Math

    What is 1/10 of 2(10)+4(1)+6(1/10)+7(1/100)+8(1/1000)
  18. Math

    Put these numbers from least to greatest 80/100 9/10 and 7/10
  19. Literature

    Which of the following best describes the shift in the speaker's tone toward Naett? a. from affectionate to proud b. from worshipful to gloating c. from emotional to detached d. from sentimental to concerned
  20. Maths

    30 grams of a breakfast cereal provides 16.2mg of vitamin C. This is 24% of the recommended daily intake. What daily intake of vitamin C is recommended?
  21. Math

    URGENT Candice and Dino operate computer repair services. For a service call, candice charges 40 and dino charges 50, in addition, they each charge an hourly rate. Candice for 35/hr and Dino for 30/hr . One day their charges of two service calls were the same, what did they ...
  22. math- study question for final

    You are given a sample of 106 body temperatures having a mean of 98.2 F and a standard deviation of 0.62 F. You are asked to test the hypothesis that the population mean body temperature is 98.6 F using a 0.05 significance level. What value should you use for the test ...
  23. math

    Just want to double check please... Susie has two children, Mary and Jake. Given that Susie has Alzheimer’s and there’s a 25% chance that she passed the Alzheimer’s gene onto her offspring, what is the probability of BOTH Mary and Jake developing Alzheimer’...
  24. Math

    How do you write this as an algebraic equation with two variables? Four times the number of cars less twice the number of trucks is 33? Thanks!
  25. Accounting

    The company rents office space and on December 1 had paid 7200 to the landlord for 12 months' rent in advance.
  26. home economics

    what are the five branches of home economics?
  27. english help please!!

    Yeah its hallow
  28. English

    What are the correct words for the following sentence? "Already angry, the customer became even more ________ when he received only this _______ response. "No returns." Here are the words- ~curt ~retort ~demoralize ~dilemma ~sabotage ~subsequent ~inclination ~...
  29. Physics

    Calculate the work done by a 300N Force moving a 20kg object a distance of 50m
  30. math

    whats 4/12 =1/3 divisor
  31. Math

    How much weight does a 747 aircraft lose due to jet fuel consumption during a 4 hour flight?
  32. MATH

    Rewrite equation w=exp(2y+8z-3x) as the product of three terms. note that writing exp(a) is the same as writing e^a
  33. MATH

  34. MATH

  35. Math problem solving

    At the hardware store , you buy hammers for $ 30 a dozen. And sell them for $ 3.50 each. What is the percent mark up for the hammers?
  36. math

    you deposit $200 in an account earning 3.5% simple interest. How long will it take for the balance of the account to $221?
  37. Maths

    Bob has 15 more cards than Alan. Colun gives Bib 25 cards. Bob now has 3 times as many as Alan. How nany has Alan got?
  38. Information Technology

    This did not help what so ever.
  39. Math

    did you ever get the answer.?
  40. technology

    You want to discard your old computer and want to securely erase the data from your hard drive. What can you use to do this and what is the process called?
  41. science

    if a force of 3000 N can move a crate at an acceleration of 4.0 M/S what is the mass of the crate
  42. Physics

    A crate is initially at rest and then slides down a long inclin that is 30 degrees above the horizontal. If the coefficient of kinetic friction is 0.40, the speed of the crate after 5s is ?
  43. Health

    The answer is C - 6-12 months.
  44. Health

    D, all of the above.
  45. Physics

    A pellet (20g) is launched horizontally off a cliff (20m high) from a spring-loaded gun. The spring has constant k= 1800 N/m and is compressed 0.10m before launch. How much energy is stored in the spring before launch? If all that energy is transferred to the pellet, how fast ...
  46. Health

    A is the answer.
  47. Health

    The answer is B, Less sensitive.
  48. Health

    The answer is B, Severely suppresses.
  49. chemistry

    Using the following equation 2C2H2 + 5O2 -> 4CO2 + 2H2O what volume of oxygen would be needed to react with 89.6L of C2H2 at a temp of 273 and a pressure of 101.3 kpa. I can't seem to figure out my first step. Using PV=NRT should I do initial and final conditions? I ...
  50. Algebra

    What is the slope of the line that passes through the pair of points (3,8) and (9,5)? A. -2 B. 2 C. 1/2 D. -1/2 What is the slope of the line that passes through the pair of points (-7/2, -3) and (-5, 5/2)? A. 6/22 B. -6/22 C. 22/6 D. -22/6 Write and equation in point-slope ...
  51. algebra

    the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a formula f(n), then find f(2). How would you do this?
  52. Science

    Give two reasons why so little is known about organisms from the Precambrian time, even though it was the longest period and early earth's history?
  53. math grade 1

    1 bike = 2 wheels, one seat so 19 /2 =9.5 =9 wheels 4 bikes one tricycle = 3 wheels one seat 6 trikes
  54. MATH

    substitute 7 in x spot so 4 (7-4)=4(3)=12
  55. Physics-Conservation of Momentum

    3. A train loaded with steel, moving at 90km/h, collides head on with a stationary train of mass 6000kg. if the trains couple after collision and move forward with a velocity of 80km/h, find the mass of the train loaded with steel. My work so far: PTO=PTF mivi+m2v2=mvf mi (25m...
  56. Physics

    2. Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth. Show your work. Answer: g= GM/r² G= 6.67 * 10^-11 Nm²/kg² ME= 5.98 * 10^24 kg RE=...
  57. Algebra!!

    1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)? A. -3 B. -2 C. -1/3 D. 1/3 2. A line has a slope -5/3. Through which two points could this line pass? A. (12, 13) and (17, 10) B. (16, 15) and (13, 10) C. (0, 7) and (3, 10) D. (11, 13) and (8...
  58. Algebra

    1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)? A. -3 B. -2 C. -1/3 D. 1/3 2. A line has a slope -5/3. Through which two points could this line pass? A. (12, 13) and (17, 10) B. (16, 15) and (13, 10) C. (0, 7) and (3, 10) D. (11, 13) and (8...
  59. Algebra

    1. What are the next two terms of the following sequence? 1, 5, 9... A. 27, 211 B. 10,11 C.12,15 D.13,17 2. Which of the following are examples of arithmetic sequences? Choose all that apply. A. -2,2,6,10 B. 1,3,9,27 C. 5,10,20,40 D. 5,1,-3,-7 3. What is the common difference ...
  60. geometry

    Raul is laying a cement concrete walkway in his backyard. He decides to put a turn of 30° from the horizontal in the walkway to go around a tree and flowerbed. Once he gets past the tree, he wants to continue the walkway in the same direction as before. At what angle ...
  61. Algebra

    Tim's scores the first five times he plays a video game are listed below. 4,526 4,599 4,672 4,745 4,818 Tim's scores follow a pattern. Which expression can be used to determine his score after he played the video game n times. A.) 73n + 4,453 B.) 73(n + 4,453) C.) 4,...
  62. Math

    The answer would be 122 degrees Fahrenheit.
  63. Language Arts

    Which of the following correctly revises the the sentence so that it is entirely in active voice? A. It has been decided by the school at the regular teacher should not evaluate the class; instead, the assessment should be performed by a visiting scholar. B. The school has ...
  64. Math

    Shiela spent $120 on a coat. She spent 2/3 of her remaining money on a dress. She's left with 1/5 of her money. How much he money did she have to begin with?
  65. algebra

    the sum of 2 consecutive integers is at most the difference between nine times the smaller and 5 times 5 the larger
  66. Health

    The answer is D- 4 times a day.
  67. Algebra 1

    did anyone get the answers to this?
  68. Chemistry

    Using the concentration of CH3COOH (0.8326M) and the equilibrium concentration of H3O+ (3.2x10-3), complete the reaction table for vinegar. Then calculate the acidity constant. Reaction table is given Ch3COOH + H2O --CH3COO- + H3O+ Initial. Change equilibrium
  69. Algebra

    A triangle has an area of 65ft. Its height is 3 ft more than its base. Find the measure of the base
  70. math

    is X cubed symmetric about the x-axis, Y axis, the origin, or none?
  71. Health

    In order to loose weight you have to ___? A. Burn less calories than you consume B. Burn more calories than you consume C.Eat more D.Eat less
  72. statistics

    suppose that from 8 students, we want to take a committee of students? How many committees of 3 can be selected? How many of 4?
  73. Physics

    You are asked to consult for the city's research hospital, where a group of doctors is investigating the bombardment of cancer tumors with high-energy ions. The ions are fired directly toward the center of the tumor at speeds of 5.6 ×106m/s. To cover the entire tumor...
  74. social studies

    I don't know
  75. Social Studies

    How did the movement of people affect historical events?
  76. english 3

    which choice contains broad pronoun reference?
  77. chemistry

    HCOOH + CaCO3 will give what (what are the products)
  78. English four

    Identify the gerund phrase and identify the noun function of the gerund. Brett earn his income by repairing cars
  79. How Children Learn

    1. Which of the following is an essential ingredient of academic self-esteem? A. Individual assignments requiring problem solving (me) B. Acceptance by teachers and teacher aides C. Meeting deficiency and growth needs D. A school without grades 2. What kind of responses do ...
  80. geometry and measurement

    Lila wants to build a fence around her pool. The pool is 25 feet long by 15 feet wide. The fence is to be 10 feet from the edge of the pool. how many feet of fencing will she need?
  81. Calc

    The marginal cost of manufacturing x yards of a certain fabric is C′(x)=3−0.01x+0.000006x2 (in dollars per yard). Find the increase in cost if the production level is raised from 3500 to 8500 yards. Increase in cost =
  82. chemistry

    How many grams of oxygen gas must react to give 2.70g of ZnO? 2Zn(s)+O2(g)→2ZnO(s)
  83. Physics

    A stone is catapulted at time t = 0, with an initial velocity of magnitude 18.6 m/s and at an angle of 41.6° above the horizontal. What are the magnitudes of the (a) horizontal and (b) vertical components of its displacement from the catapult site at t = 1.06 s? Repeat for...
  84. global history

    is it that the studies will make him fluent and bold and self confident in speaking with everyone.
  85. global history

    can you help me answer it I am still a little confused
  86. global history

    They were expected to know several languages, understand philosophy and scientific teachings, appreciate literature and art, and further, to be deft sportsmen.
  87. global history

    is this okay so far, what should I add?
  88. global history

    the study of art leads to individual achievement and this leads to advances in math and sciences and this leads to more jobs
  89. global history

    The qualities of a "Renaissance man" reflected the political and social values of the Renaissance as these qualities were based upon a high regard for human worth and a realization of what individuals could achieve. is this correct?
  90. global history

    to what extent are studies in the arts important to the success of a renaissance man?
  91. physics

    A crane operator intends to lift a 300 kg piece of equipment using an upward force of 4000 N, will he be able to lift the equipment.
  92. Integral

    Calculate the integral of (1/(u^(5/4)))+5.5√u du
  93. History

    is this correct?
  94. History

    The qualities of a "Renaissance man" reflected the political and social values of the Renaissance as these qualities were based upon a high regard for human worth and a realization of what individuals could achieve.
  95. algebra

  96. Chemistry

    56mL of a stock solution of hydrobromic acid, HBr, is added to 85mL of water, yielding a solution having a pH of 1.0. What was the molarity of the stock solution? I know Molarity = moles of solute/ liters of solution
  97. Physics

    Cart A has a mass of 10kg and is moving towards cart B at a speed of 15 m/s. If cart B is moving towards cart A with a speed of 5 m/s, what mass must Cart B have to stop both carts upon collision?
  98. Calculus

    A manufacture has been selling 1300 television sets a week at $420 each. A market survey indicates that for each $16 rebate offered to a buyer, the number of sets sold will increase by 160 per week. a) Find the price p(x) of each television as a function of x, where x is the ...
  99. Calculus

    A model for the food-price index (the price of a representative "basket" of foods) between 1984 and 1994 is given by the function I(t)=0.00009045t5+0.001438t4−0.06561t3+0.4598t2−.6270t+99.33 Where t is measured in years since midyear 1984, so 0≤t&#...
  100. Calculus

    The manager of a large apartment complex knows from experience that 80 units will be occupied if the rent is 460 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 10 dollar increase in rent. Similarly, one ...