1. math

    the perimeter of some traffic sign must be 150 inches also its length is 15 inches longer than its width, find the dimensions of this sign
  2. Pre-Algebra

    how would I go about doing this problem? a (division sign) 4.9 = 8.33 Since this equation has a division sign...how would I solve it? Can I still do the original subtract and add method?...
  3. absolute value sign

    Hi. for a square root equation with variables such as x or y, when do u need the absolute value sign? Im kinda confused and my teacher didn't go over it. Help please? thanks skye!
  4. Algebra

    Perimeter of traffic sign is 140 inches. The length is 14 inches longer than the width. Find the dimensions of the sign.
  5. AP physics

    i am given strings at different angle connected to a sign that is at equilibrium. i am given the mass of the sign but only one of the angles of the string. how do i find the tension in each string?
  6. calculus

    f'(x) < 0 if |x| < 1 And apparently this means f is decreasing on (-1, 1). I don't understand this. I know f'(x) < 0 means the function is decreasing. But I don't understand the absolute value. It means I can put -1 or 1 inside, but wouldn't it
  7. Algebra

    I posted this earlier but the number was wrong. I don't know why it didn't post the other pie symbol. And ofcourse the extra pie throws me off! A large grain silo is to be constructed in the shape of a circular cylinder with a hemisphere attached to the
  8. algebra 2

    how is 7-3i + 7+3i = 14/1 we're doing sum and product of roots, and i don't get how this is equal to 14
  9. English

    5. Which sentence correctly uses punctuation with dialogue? a. I don't know the answer, "Brian admitted honestly." b. "I don't know the answer, Brian admitted honestly." c. "I don't know the answer," Brian admitted honestly.** d. "I don't know the answer",
  10. Statistics

    c) There is a correlation between students’ levels of anxiety and the number of days they are absent from school (r = 0.53, p = 0.31). Interpret if this result was statistically significant and explain why or why not. My answer is this: The analysis
  11. Math

    -2(3.1) 3.1×2=-6.2 When multiplying rational numbers same sign will always be positive (+) and different sign will always be negative (-). By:nimotalai Sarumi Tommy thought polat nimotalai.
  12. pre-algebra

    Solve the inequality- a/3>4 -2n<10 p/(-2)<-5 Trreat the inequality sign just like the = sign in an equation. a/3>4 a/3 * 3> 4 * 3 a>12 Do similar processes with the other inqualities. I hope this helps. Thanks for asking.
  13. Pre-Algebra(please help ASAP!!!!!)

    how would I go about doing this problem? a (division sign) 4.9 = 8.33 Since this equation has a division sign...how would I solve it? Can I still do the original subtract and add method?...
  14. Math

    -2(3.1) 3.1×2= When multiplying rational numbers same sign will always be positive (+) and different sign will always be negative (-). By:nimotalai Sarumi Tommy thought polat nimotalai.
  15. calculus and vectors

    A traffic sign is hanging from two wires. If the weight of the sign is 35 N, what are the tensions in the two wires as shown below? (# in degrees) --------------------- \ 56 45/ \ / \ / \ /
  16. Differential Equation

    Determine if the following pair of functions is linearly independent or dependent on (-infinity sign, infinity sign): f(t) = e^(3x) and g(t)=xe^(3x)
  17. algeba

    The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function
  18. math

    how would I check this on my own? I know you put numbers in the place of the letters but when I do that I come up with my moms answer. this is what i have when I check my work. p=-2 q=3 6*(-2)*3 =-36 but 3(-2)(-2*3)=36 could you tell me what i'm doing
  19. MATH

    The squares of an infinite chessboard are numbered as follows: in the first row and first column we put 0, and then in every other square we put the smallest non-negative integer that does not appear anywhere below it in the same column or anywhere to the
  20. math

    6. The squares of an infinite chessboard are numbered as follows: in the first row and first column we put 0, and then in every other square we put the smallest non-negative integer that does not appear anywhere below it in the same column or anywhere to
  21. Elements

    Which elements result if two protons and two neutrons are ejected from a radium nucleus with atomic number 88 and mass number 226? What element is atomic number 86 and mass 222? Sorry, should be atomic number 88. Huh? It ejected two protons, changing the
  22. Behavioral Stat. Lab

    I am trying to find the z-score using minitab. It worked for age but under heights its not working. I have numbers for the heights, like if a man is 5'9 that's 69. I have 40 different heights for men and women; 20 women and 20 men. If someone can help me
  23. Need all the help i can get

    Hi i'm pretty new to this and i don't know what to do?So i put these questions up im not sure if my answers will show up because i used color letters, but i need help checking and explaining steps N 108 is 36% of what number? Write and solve a proportion
  24. Chemistry 11

    When HCl reacts with Na2CO3 and H2O, what is created? More specifically, what are the crystals that remain? The questions that I need to answer: 4) What is the shape of the crystals of the product? 5) Have you seen crystals like these before, where? I
  25. Math

    A computer program is designed so that, when a number is entered, the computer output is obtained by multiplying the number by 3 and then subtracting 4 from the product. If the output that results from entering a number x is then entered, which expression
  26. algebra

    The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function
  27. algebra

    The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function
  28. math

    The sales of a certain product after an initial release can be found by the equation where s represents the total number of units sold and t represents the time in weeks after release. How many weeks will pass before the product sells about 150 units?
  29. English

    1. I'd better put less food on my lunch plate tomorrow. 2. I'd better put less food on my lunch tray tomorrow. 3. I'd better put less food on my lunch food tray tomorrow. ---------------------------- Are they all the same in meaning? Does 'tray' mean
  30. complex figure

    Gab was told she needed to construct a sign using 2 cylinders, 2 cones, a rectangular prism, and a triangular prism. What do you think her sign looked like?
  31. Physics

    By our sign conventions, if a battery is traversed in the actual direction of the current in it, what can you say about the sign of the change in electric potential (the battery’s terminal voltage)?
  32. Statistics

    (TCO A) Consider the following age data, which is the result of selecting a random sample of 20 United Airlines pilots. 47 45 45 52 58 55 58 44 42 38 45 52 48 47 51 45 52 42 37 40 a. Compute the mean, median, mode, and standard deviation, Q1, Q3, Min, Max
  33. Physics

    A uniform rectangular sign of width 47.6 cm, height 25.0 cm, and negligible thickness hangs vertically from supporting hinges attached at its upper edge. Find the period of small-amplitude oscillations of the sign.
  34. Physics

    A uniform rectangular sign of width 47.6 cm, height 25.0 cm, and negligible thickness hangs vertically from supporting hinges attached at its upper edge. Find the period of small-amplitude oscillations of the sign.
  35. Physics

    A uniform rectangular sign of width 47.6 cm, height 25.0 cm, and negligible thickness hangs vertically from supporting hinges attached at its upper edge. Find the period of small-amplitude oscillations of the sign.
  36. Biology

    3. One different between a point mutation and a chromosomal mutation is that A. A point mutation affects the DNA of more genes than a chromosomal mutation B. A point mutation can involve a insertion or deletion, but cannot result in a frameshift C. A
  37. Algebra

    How do I write the terms of the series and find the sum. 4 summation notaion sign (k+6)^2 where k=1 under the summation sign
  38. Math/Algebra

    Adding and subtracting radicals 3radical sign 5/12 + radical sign12/5 - 1/3radical sign 60 = Thank you!
  39. Chemistry

    If the sign contains neon at a pressure of 1.72 torr at 32 C, how many grams of neon are in the sign? (The volume of a cylinder is pie r2 h.)
  40. math

    please help with the steps 36+9%3x5= do you multiply 3x5 first? 15 36+9=45 45%15=3 Please advise Thank you also the percent sign is supposed to be division sign
  41. MAth

    i need help figuring these out. I am not sure of them Write the following as a common fraction or mixed number. write your answer in lowest terms 6.38 A) 6 2/5 B) 6 19/50 C)6 4/5 D) 6/19/100 i think it is b am i rt? Write the following as a common fraction
  42. mace

    Simplify each expression using the rules of exponents and examine the steps you are taking.Incorporate the following five math vocabulary words into your discussion. Product rule Principal rooot Quotient rule Reciprocal nth root (a^1/2 b) ^1/2 (ab^1/2)
  43. Math117

    how to do negative decimal exponets 2^-0.4545 Remember that a negative power is the same as the reciprocal... 2-b = 1/2b So you can compute the positive power, then take the reciprocal of the result. Yes but that works with decimal of course, use your
  44. Little help with math?

    48.03 / 7 = What? I don't get this You must put it to repeat
  45. Algebra

    put the following into mx+b form. x+1/6y=1/2 I got either y=-x+1/12 y=-x+3 I don't know which one.
  46. Science

    I don't know anything to put for "Y" for Eukaryote. Help please.
  47. marketing

    I need a better understanding please. Do you know a commercial I could use Think of a product that you have seen advertised on television, a magazine, or on the radio. Describe the product and identify two external influences that might lead a person to
  48. Math

    1. –9p – 17 = 10 (1 point) –3 16 18 –16 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 4. –2(m – 30) = –6m (1 point) –15 –13 –8 8 5. 3n + 2= 8 + 2n (1 point) 3 4 5 6 Simplify the
  49. algebra

    Five times the smallest of three consecutive odd integers is ten more than twice the longest. Find the integers. The sum of three integers is one hundred twenty three more than the first number. The second number is two more than the first number. the
  50. math

    the following numbers are put in a machine and put out, they are in a pattern. if you put in 4.5, what will you get out. input output -15 -7 -6 -4 0 -2 3 -1 6 0 12 2
  51. Math

    1. Simplify. 3x^2+ 5x-5x^2-4x+5-2 A.-8x^2-9x+3 B.2x^2+x+3 C.-2x^2-9x+3*** D.-2x^2+x+3 2. Add or Subtract.(8x – 2y) + (3x – 4y) A.11x+8y B.4x-y C.11x-6y*** D.5x+2y 3.(5x^2-4x-1)-(-4x^2-4) A.-9x^2-8x-1 B.9x^2-4x+3*** C.x^2-4x-3 D.9x^2+4x-3 4.The distance
  52. math

    lennifer can you help... -20 divided by (10)= p.s. i don't have a divided by sign.
  53. Financial Literacy

    Terry and Sandra both found the sum of two 4-digit numbers, but their results were not the same. If Terry made an error of addition by one in the thousands column and Sandra's result was correct, what was the difference between the larger result and the
  54. C++

    Write a complete, working program that will do the following: Suppose you want to write a program to calculate the total cost of an item that has sales tax added. If a given item costs 14.97, and the tax rate is 6.7%, display the following information: a)
  55. Algebra 1- Urgent

    The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function
  56. Physics

    question 1 ..A 5 kg rock is thrown vertically upward at 12 m/s. How high did the rock rise? question 2 The driver of a truck traveling at 126 km/h on a highway sees a sign which indicated that 800 m after the sign the maximum speed will be 90 km/h . When
  57. material engineering

    I need help for this product. beverage can (e.g;for fizzy drinks).. for this product : 1- What is the appropriate metal for the manufacture of this product.? 2- How can we choose the right manufacturing process? 3-Which material selection charts I must
  58. English

    I forgot to include the following sentences for you to check. By the way, how do you call the sheet where the teachers register each student's school marks. This document is kept by the students themselves and families are expected to sign it once a month.
  59. maths

    What would the equation be of a straight line that passes through the points (1,1) and (3,3) ?? write the equation for the line: y= mx+ b put the first set of points in.. 1=1m + b then the second equation 3=3m + b subtract the equations... 2=2m so you know
  60. algrbra

    1. David recently had a garage sale and has amassed a pile of change. How many of each coin (penny, nickel, dime, quarters) does he have if: a.There is at least 5 pennies, 5 nickels, 5 dimes and 5 quarters b.There is only a prime number of each coin c.The
  61. Math (Algebra 1)

    ok, we are learning about simplifying radical equations and I am really confused about. Please help me. This is one of the problems in my book: Sorry but my computer does not have the root sign root sign and then under it 4n^3 (to the power of three. Do
  62. Sign Language

    _____ used finger spelling exclusively Rochester Method American Sign Language Signed Exact English Cued Speech***
  63. Match please

    I have a few match problems that I can't figure out. 1.solve: 3x+5=x√7 (that's a radical sign) 2.factor: (2k+3)2-(2x+3)(y-2)-20(y-2)2 (the "2" after (2k+3) ans (y-2) is suppose to be a square sign. thanks if you can help, or even if you can't i ment
  64. geometry

    When the number w is multiplied by 4, the result is the same as when 4 is added to w. What is the value of 3w
  65. math

    Estimate the result of the following problem as a whole number. 4 1/43 + 2 15/16 - 1 24/26 + 5 11/12 - 3 3/61
  66. Math

    what number gives the same result when multiplied by 6 as it does when 6 is added to it?
  67. math

    what number gives the same result when multiplied by 6 as it does when 6 is added to it?
  68. math

    What number gives the same result when multiplied by 6 as it does when 6 is added to it?
  69. Statistics

    Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b)
  70. STATISTICS

    Suppose that you are in a class of 29 students and it is assumed that approximately 16% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b)
  71. Stats

    Suppose that you are in a class of 31 students and it is assumed that approximately 10% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. (b)
  72. Algebra please help

    Pain says she should get $3 discount on the price of each shirt and a $3 discount on the price of each pair of jeans. Part 1 Write and simplify an expression to find the amount she would pay if this is true. Part 2 why are the amounts Pani pays in a and b
  73. chemistry - atoms

    Understanding Chemical Bonding This is a short activity to introduce you to the concept of chemical bonding. In this activity, you will take the number of your birth month as your atomic number. Using this information, you will be able to determine the
  74. Stats

    Recall that in the week 2 assignment, a certain company hired three new managers from a pool of seven men and five women. All three hires were women, and the men complained of gender bias. Compute the theoretical probability that a fair selection process
  75. math

    40 is 42% of what number? (set this up with a variable,simplify)
  76. Math

    When I add the mixed number 1 5/6 + 1 3/4 I get 2 19/12 How do I simplify that?
  77. math

    How do I simplify a number like 3 and sixteen twelves?
  78. math

    how do you simplify a number with aa fraction exponent such as : 32^1/2
  79. algebra

    Simplify x^2+6x+5/x^2+8x+15 for what valuesis the number underfined?
  80. algebra 2

    simplify the number using the imaginary unit i √-28
  81. chemistry

    My work: pH = -log(x) = 4.49 x = 3.2359e-5 3.2359e-5 = 5.72/M When I solved for M, I got that large number... 176764.8987 Ka for a given weak acid is 5.72 x 100. What concentration of acid (mM/L) will give a pH of 4.49? I got 176764.8987 M (not converted
  82. math

    Determine the extension amount of the following order: Product X: 10 units @ $2.35 each Product Y: 12 boxes @ $6.15 per box Product Z: 3 dozen @ $12.20 per dozen (Points: 5) $20.70 $133.90 $172.50 $536.50
  83. Algebra

    The sum of two numbers is 6. The result when the greater number is decreased by twice the lesser is 9. Let x be the greater number and y be the lesser number. Find the numbers. Thank you
  84. trig

    Simplify (tan^2θcsc^2θ-1)/(tan^2θ) This question totally stumps me. I know that csc^2=1/(sin^2) and tan^2=(sin^2)/(cos^2), but I don't see how I can use these identities to simplify the question. What am I missing? Help is much appreciated!
  85. Pre Algebra

    Im currently learning Exponential Growth and Decay and there is one problem that I don't understand... From this: 30/9, how do they get to this result: 3 1/3 ?
  86. math

    A firm develops a new product that will add Rs.50,000 to product. Each year for 5 years. If the discounted 10%. How much will new product add to share holder value?
  87. Algebra

    One number is three times the another number. If both numbers are positive and their product is 27, find the numbers
  88. Math

    Write an algebraic expression for the following verbal expression. Let n = the number Six less than the product of 12 and a number
  89. math

    The product of two numbers is 50. If you divide the larger number by the smaller number you get 2. What are the numbers?
  90. math

    the product of two numbers is 50. when you divide the larger number by the smaller number you get 2. what are the two numbers?
  91. math

    The product of two numbers is 50. If you divide the larger number by the smaller number you get 2. What are the numbers?
  92. Stats

    In a study of children with a particular disorder, parents were asked to rate their child on a variety of items related to how well their child performs different tasks. One item was "Has difficulty organizing work," rated on a five-point scale of 0 to 4
  93. STATISTIC

    One of your employees has suggested that your company develop a new product. You decide to take a random sample of your customers and ask whether or not there is interest in the new product. The response is on a 1 to 5 scale with 1 indicating "definitely
  94. Rate of change problem

    In 1993, 90 houses were built. in 1997, 102 more houses were built. find the average rate of change in the number of new homes built. express the result in terms of new houses built per year. a. 1/3 b. 102/90 c. 3/1 d. 5/2 could you explain it too? i don't
  95. Math

    If you fold a normal piece of paper in half and then fold that in half and then fold that in half etc and repeat the folding 50 times, How thick is your final result? You can assume that the original piece of paper is 1/1000 of an inch thick. Let t denote
  96. Math 2

    I'm having a hard time figuring out this question, " There is only one positive number that satisfies the equation (greek letter phe) - 1 = 1 / (greek letter phe) Based on this definition, find the value of phe." Thanks for the help I really appreciate it.
  97. Math

    I'm having a hard time figuring out this question, " There is only one positive number that satisfies the equation (greek letter phe) - 1 = 1 / (greek letter phe) Based on this definition, find the value of phe." Thanks for the help I really appreciate it.
  98. AP English Literature

    I'm supposed to write an essay about how pleasure and disquietude creates meaning for the work, The Awakening. I don't really understand the question and I have NO idea where to start. Please, help.
  99. algebra

    Use the law of exponents to simplify. 5/6^12 * 2/9 I don't remember if the second fraction you do the reciprocal and I have not done one where the denominator has to the power of. Help!!
  100. math analysis

    ((x+3)/(x-5))+(5/(x-3)) Simplify I've done this twice and got it wrong both times I have two more problems similar to this and don't want to continue until I understand how to do it.