1. Math

    Right now i'm doing this kinda cool (kinda) project. I need to find the price of all my supplies when i'm building something. So ummm yah. I need to know the pice of nails...you know not a finger nail but a nail that you use a hammer. I don't know how much
  2. Econ T/F

    yes, its a true or false question is this a true or false question? Suppose that after a price change, the income effect is zero, but the substitution effect is not. For such a good, the quantity demanded is directly related to its price. oh well I think
  3. Algebra

    Solve the equation and check your answer (q+9)/5 + (q-2)/2 = 11/5
  4. alg 2 check?

    (4x+y)^2 answer:16x^2+y^2 is this correct?
  5. Algebra 1 Answer Check

    Factor this trinomial. 9x^2 - x + 2 A: (3x + 2)(x - 1)
  6. Algebra

    x-8/x-9-x+1/x+9+x-17/x^2-81 =x^3-81x^2-7x-27/x^2. Can some check this my answer and see if it corre4ct please.
  7. Pys. Science(check answer)

    .263degrees C
  8. TO: Mrs Sue...is my answer below right?

    can u check it plz
  9. Civics - Check answer

    Hi, I have questions that I just need checked. There are 28. Can anyone help me?
  10. college algebra

    can someone check my answer for me please! 5x+6y=18 solve for y 6y=18-5 y=3-5/6x
  11. Math (check answer)

    find [7] A.1/7 B.-7 C.7 D.0 i pick 7.
  12. Algebra 1 Answer Check

    Factor each trinomial. 1. -2x^2 + 5x + 12 A: -1(2x + 3)(x - 4) 2. 4a^2 + 8a - 5 A: (2a -1)(2a + 5) 3. -4x^2 - 8x + 5 A: -1(2x - 1)(2x + 5) 4. -5x^2 + 7x + 6 A: -1(5x + 3)(x - 2)
  13. Math Check

    Multiply 1)8t^2(t-t^2+7t^3) My Answer: 8t^3+-8t^4+56t
  14. science

    Can someone please check my other answer from Saturday June 5 @ 10:29 please thank you ?!
  15. arithmetic

    Hi can anyone help with fraction?? I want to check my answer: 1 1/2 x 1/4= 3/8 Thank you Ash
  16. Mathematics

    Which equation has (2,-1) as a solution. Y=2x - 1•• Y=x + 3 Y=x - 3 Y=-2x+1 Check my answer
  17. Math Can anyone check my answer please

    4z-24/6-z=-z,-4 <<<this is in simplifield form am I right???
  18. algebra

    Solve the following, then check your answer by graphing. x^2+4y^2=25 y^2-x=1
  19. Mathematics

    Find the slope of (2,3) and (-2,1) -2 2 -1/2•• 1/2 Check my answer
  20. Math Check

    Solve: x^-2 - x^-1= 5/4 I have the answer as (5+/- sqrt29)/2 Is this right?
  21. algebra

    is this right? Divide and check: 12x^3y^2/2x^5y^2 answer: 6x^-2
  22. Math check

    What is 6 5/6 - 5 1/2 This is my answer:1 2/6 or simple form: 1 1/6
  23. Bobpursley plz help

    Can you please check my answers 3. Tx=2x+1,XW=x+7;TW Tx+XW=TW 2x+1+x+7+TW 3x+1+7=TW Answer: 3x+8+TW 4. WX=X+5,TW=4x+5;TX WX+TW=TX x+5+4x+5=TX 5x+5+5=TX 5x+10=TX
  24. Algebra 2 Answer Check

    Solve. 2x + 4(x + 1) = 6(x + 2/3) A: No solution.
  25. Math Can anyone check my answer please

    4z-24/6-z=-z,-4 <<<this is in simplifield form am I right???
  26. Algebra: Answer Check

    1. (4i) + (2 + 8i) = 2 + 12i 2. 6i + 4i = 10i
  27. Mathematics

    what is the slope of the line that goes through (6 ,5) and (3 ,1)? 3/4 -3/4•• 4/3 -4/3 Check my answer
  28. Algebra (Answer Check)

    Did I do this right? Solve the following inequality. -5 > -5 - 3w (-5 + 5) > (-5 + 5) - 3w 0 > 0 - 3w (0 / 3w) > 0 (-3w / -3) 0 < w w > 0
  29. Math check

    Solve: 3x^2-11=0 Is the answer" +- sqrt 11/3?
  30. To Mary

    Check below for the answer to your buffer question.
  31. Algebra

    Factor. v^2+12v+36 my answer was (v+6)^2 Can you check this for me.
  32. math

    find the quotient then check your answer 3/14.1
  33. business

    If Jaguar decides it will only have dealerships in cities with at least 150,000 people, it is using a ______ variable to segment its market. A) behavioristic B) demographic C) psychographic D) environmental E) geographic Which of the following is true with
  34. math

    4. Translate to an equation: p $25 potted plants and s $20 shrubs total $300 Graph the equation and use the graph to determine three different combinations of potted plants and shrubs that total $300. Submit your graph through the dropbox.
  35. Trig

    Sketch the graph through at least one complete cycle. Label the axes on the coordinate plane. Use your graph to predict the height of point P above the surface of the water when the stopwatch shows 7 seconds. Round to the nearest tenth of a foot. (Enter
  36. Physics for life scince

    6.At the end of the 7th second the brakes are applied and the car slows down at a constant rate till it comes to rest in 5s. What is the acceleration? 7.Draw the v vs.t graph 8.find the final displacement: a)by using the graph b)by algebraic calculations
  37. Child day care management

    1. At what age does exercise begin to result in strength in boys and girls? A. Between ages one and two B. Between ages three and four C. Between ages five and six D. Between ages six and seven 2. Athlete’s foot is an infection caused by A. dirt. C.
  38. chemistry

    This has to do with law of conservation of mass I believe but it stumps me. 50g or iron reacts with 21g of oxygen to form how many gram of iron oxide? Is the answer 71g or 29g
  39. algebra

    Please Help Me Check My Work :) 1) Find the 5th term of - f(n)= 3(n-3) My answer- -279 2) Find the third term if the first term is 4 - f(n)= 2f(n-1)+2 My answer- 16 3) Find the third term using the explicit rule - f(n) 4-n/n+3 My answer- 1/6 4) Recursive
  40. Math

    Can someone help me and verify if the answer I picked is correct? 1. Which function does not have a maximum value? a) x^2 + 9 b) g(x) = 9 - x - x^2 c) h(x) = -(x+1)^2 d) k(x) = -4 + x - x^2 The answer is A because letter b,c,d opens the parabola downwards?
  41. log 101

    An 80% learning curve has been observed for the production of the MEERKAT system. If the 5th production unit''s recurring cost is $1 million, what will be the recurring cost for the 10th production unit? Assume that the production line is continuous and
  42. math answer check

    x is a binomial random variable. (Give your answers correct to three decimal places.) (a) Calculate the probability of x for: n = 1, x = 0, p = 0.15 P(x) = Changed: Your submitted answer was incorrect. 0.15 x 0 = 0 . (b) Calculate the probability of x for:
  43. Social Studies

    What does this graph suggest about the costs and benefits of balancing the budget? I have a bar graph that shows the following data: The title of the graph is "How Americans Want to Balance the Budget". Only with spending cuts: 20% Mostly with spending
  44. science

    1. What is the alignment of the Earth, moon, and sun during a lunar eclipse? A)Earth, sun, moon B)Earth, moon, sun C)Sun, Earth, moon** D)Sun, moon, Earth I know that for a lunar eclipse the earth is in the middle, so i just wanted to double check 2.A
  45. geography

    What lines of latitude determine the" tropics"? My answer is 23.5 degrees N and 23.5 degrees S latitude. Am I right? Please check me on one more! Why is Greenwich, England, so important to a geographer? My answer is -- Because the prime meridian runs
  46. french

    could you check these? fill in the blanks with ai, as, a, avons, avec, and ont La famille Ghez ---- un bel appartement a Nice. Answer: a Leur appartement ----- six pieces. Answer: ont
  47. Dogs Hunting Training

    Please check my answer thank you :) Is the following statement True or False Field trials are competitive events in which dogs can earn championship titles My answer is True
  48. ICD-9-CM codes health care

    please check my answer thanks for the help :) Verifying the accuracy of ICD-9-CM and HCPCS codes are an important function in what ? My answer is maintence of the OASIS data set
  49. American History

    3. In dissent, Justice Harlan wrote the "real meaning" of the railcar segregation law was to suggest that "colored citizens are so inferior and degraded that they cannot be allowed to sit in the public coaches occupied by white citizens." How might we
  50. Physics -- check answer please

    Light travelling in water is incident on air refracts at an angle of 27 degrees. What is the angle of incidence? my answer: 37 degrees
  51. calculus-answer check

    Deermine the derivative of f(x)=[(3x^2+1)^3+1]^2. Express your answer in simplified form. For this I got 54x^6+162x^5+54x^4+108x^3+18x^2+18x+2
  52. precalculus

    Can you check my answer? Which of the following shows the best next step to prove the following by mathematical induction? 1+4+7+10 + + (3n-2)=n/2(3n-1) 1.When n=1, the formula is valid because (3*1-2)=1/2(3*1-1) (3-2)=1/2(3-1) 1=1/2(2) 1=1 A. You must
  53. Math

    To make evening schedule.... Need 12 employees on monday.. 13 on tues.. 14 on wed... 15 on thurs.. 17 on fri... 16 on sat... 14 on sun... They on can work 4.5 hrs a day ... How many employees needed for week?
  54. Chem

    the standard molar enthalpy and entropy of the denaturation of a certain protein are 512 kj/mol and 1.60 kj/K. mol, respectively . comment on the sign s and magnitudes of these quantities, and calculate the temperature at which the process favors the
  55. Math

    Write an equation in point-slope form to represent the situation. Assume a linear relationship between the given quantities. In 1998, the deer population of a certain area was 1200. In 2006, the population was 2000.
  56. Science check my answers please

    1. Convert 4.0 kilometers (km) to meters (m). (1 point) 0.04 m 40 m 400 m 4,000 m (my answer) 2. For his science project, Austin wants to determine if the pH of standing rainwater changes over time. He collects a jar of rainwater and places it indoors in a
  57. algebra

    Andrew factored the expression 28x©ø-6x©÷-10x as 2x(14x©ø-3x©÷-5x) . But when Melissa applied the distributive law and multiplied out 2x(14x©ø-3x©÷-5x), she got 28x©ù-6x©ø-10x©÷; thus, Andrew¡¯s solution does not appear to check. Why is
  58. Math

    A problem was posed as here is half the letter H a height of 8 centimeter with a width of 2 centimeters and the extension of 2 centimeters height and one centi -meter width. Please finish the letter H on graph paper and compute the perimeter. The answer is
  59. Maths

    Express the following quantities as an ordinary decimal number: a) The sun has a diameter of 1.392 * 10^6 I get 1392000. b) 8.4*10^-6 I get 0.000084 Is this right The first one is correct. The second one is incorrect. Your answer is 8.4 *10^-5 you have
  60. ss

    QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, QuadPlex Cinema is
  61. math

    An artisan can sell 120 garden ornaments per week at $4 per ornament. For each $0.50 decrease in price, he can sell 20 more ornaments. a) determine algebraic expressions for the price of a garden ornament and the number of ornaments sold. b) write an
  62. Algabra 1

    Buying a Home For most people, buying a house is a great investment that can offer security in an uncertain world, but buying a house is also a commitment. Application Practice Answer the following questions. Use Equation Editor to write mathematical
  63. Math

    Ms. Taylor has a budget of $1500 to spend on a table and 6 chairs. The total price she spent was $249 under her budget. The table costs 3 times more than a chair. What was the price of the table?
  64. math

    Mr.Edstrom had a budget of $1500 to spend on a table and 6 chairs. The total price was $249 under her budget amount. The table cost 3 times as much as a chair. What was the price of the table?
  65. Financial Management

    1. The financial markets allocate capital to corporations by a)reflecting expectations of the market participants in the prices of the corporation's securities. b)requiring higher returns from companies with lower risk than their competitors c)rewarding
  66. College Algebra

    A manufacturing company finds that they can sell 375 items at $2.50 per item and 225 items at $3.50 per item. If the relationship between the number of items sold x and the price per item p is a linear one: Find a formula that gives x in terms of p: x= Now
  67. Calculate y' and y'' at the point (1,1)

    Calculate y' and y'' at the point (1,1) on the curve 5 xy^2+9 y-14 = 0 I got the first part (-5/19) but I can't get the answer for the second
  68. Economics

    1. According to Moore’s law, the number of transistors T on a semiconductor chip doubles every two years. Assuming a continuous growth in transistors over time, what is the annual growth rate ( in %) of transistors, implied by Moore’s law?
  69. Math

    Madison and Jim paid $21.08 for 1 large pizza,2 salads With the same price,and 2 drinks With the same price. The pizza cost $11.70,wich was 3 times as much as the cost of one salad.They also used a coupon for $2 off their purchase. What was the cost of one
  70. Bus math

    Bari Jay, a gown manufacturer, received an order for prom dresses from China. Her cost is $40 a gown. If her markup based on selling price is 76%, what is the selling price of each gown?
  71. Mico- Econ-- Help

    A change in the quantity demanded of a product is the result of a change in __________. the price of the product the price of related goods consumer income the cost of producing the product I say the 3rd
  72. Economics

    which of the following factors will not lead to a decrease in demand for a good? A) an increase in the price B) a decrease in the price of substitute products C) An unsuccessful advertising campaign for the good C) a decrease in the consumer incomes I
  73. mat

    a pair of $90 shoes goes on sale for 35% off and then goes on clearance rack for an additinal 10% off. A customer walks in with a 20% off coupon and uses it to buy the shoes. How much did the customer pay for the shoes? and the price paid was what percent
  74. Chemistry

    I need help on these last three problems on my Hw. 1. A 10.0 L sample of gas at 3.00 degrees Celsius is cooled at a constant pressure until it reaches 1/2 of its original volume. At what temperature in K will this volume be reached? (Charles law) 2. 994
  75. Math

    A salesman sold a book at 5%of the marked price instead of discounting the marked price by 5%.If he sold the book for Rs.4.20,what was the price for which he should have sold the book?
  76. 8th grade math

    Can you please check my answer? A spherical balloon has a volume of 268 cubic cm. If more air is pumped in so that its radius is 3 times as long, what is its new volume? My answer: 2,412 cubic cm
  77. math/algebra

    can someone check my answer: 3ã486 my answer is 27ã6 if not show me where I went wrong please you are right. (did you see my post to you earlier on how to create square root sign? Does it not work for you?) 3√486 = 3√81*√6
  78. Science

    Can someone check my answer? The deepest parts of the ocean floor are called ____. ridges sea mounts trenches abyssal plains My answer is abyssal plains. Am I correct?
  79. science...help

    please check my answer ....plz... the question is: how is the size of the minerals grains affected by the rate at which molten rock materials cools? and i think the answer is : the bigger the grains the faster it cools.
  80. Chemistry

    can someone check my answers thank you. 1)How many grams of hydrochloric acid are required to react completely with 4.30 grams of zinc? answer: 0.1328 g H2 2)How many molecules of gas will be produced? answer: 0.395x10^23 molecules
  81. Science 7R - HW Qs. Check (PLZ read!)

    What is the difference between aerobic and anaerobic organisms? My Answer: Aerobic requires oxygen, anaerobic doesn't. Is my answer to this question is correct. Please reply this post! Thank You!
  82. physics

    Radius of Curvature A bicyclist traveling at 8 m/s rides around an unbanked curve. The coefficient of friction (is this static or kinetic friction?) between the tires and the road is 0.36. What is the radius of the shortest turn that the bicyclist can
  83. MATH (ASAP)

    Jay and Tia are planning to buy snack chips. • Individual bags of chips cost $3.00 each. • Each case of chips contains 10 bags and costs $25.00. a. If Jay buys 1 case of chips, what is the cost per bag? Show or explain how you got your answer. b. How
  84. math

    two angles in a triangle measure degreeand 38. the longest side is 24cm longer than the shortest side. write to explain how you would determine the length of the shortest side. can i use sin law or the cosine law.pls. explain..
  85. english

    Please help with this assignment!Thanks. I picked "Justice" I want to write about What is the moral aspect of Justice. Tell how can I write like the following below. Have to write like this and don't know how to go about it.Thanks! Definition Read the
  86. History

    The Twelve Tables were similar to the Code of Hammurabi and Draco's code of laws in that they 1) created equality befor ethe law for all citizens 2)eliminated harsh penalties for crimes 3) made it more difficult for people to use the law to abuse lower
  87. Chemistry

    Can you please someone check my answer for me? a)Determine the number of grams in 0.750 moles of the compound Iron(II)phosphate: Fe3(PO4)2. Answer: b)How many atoms of iron are in 0.750 moles of the compound Iron(III)oxide? Answer:
  88. precalculus

    verify the functions are inverses of each other by showing that f(g(x)) =x show work. f(x)=6/1-x g(x)= 1- 6/x
  89. government

    List and explain three examples showing judicial restraint.
  90. algebra

    Need help showing me the steps without using the carrot function: Find the product. (2y + 2z)(2y - 3z)
  91. Stats.

    Find the standard normal area for each of the following, showing your reasoning clearly. a. P(1.22<z<2.15) b. P(2.00<z<3.00) c. P(-2.00<z<2.00) d. p(z=0.50)
  92. science

    How do I draw a diagram showing how ear defenders work?
  93. Math

    If two fair dice are rolled, what is the probability that a total showing is either even or less than eight? Thanks for your help
  94. math.

    -0.2x<-12 please solve this for me. showing the steps so i can get a better idea of how to do this. This is not the original question.
  95. Test

    Sorry. Just testing something. Posted 2 answers and they are not showing up. Wonder if a question shows up.
  96. Probability

    if two fair dice are rolled, what is the probablity that the total showing is even or less than seven?
  97. spanish

  98. Language Arts

    Seemingly virtuous; showing religiuos devotion P _ O _ S
  99. Maths

    Please show the method of showing root 42 on number line.
  100. calculus 2

    find the indefinite integral showing all work. x^3(x^4-11)6dx