1. pre algebra

    is 0 a whole number, integer, rational, and real number?
  2. algebra

    the product of the square of a number and 8? fifteen less than the sube of a number? thanks!
  3. math

    When you divide whole number by a fraction,how does the quotient compare with the whole number?
  4. 5th grade

    my four factors add up to 48. I am a number between30 and 40. What number am I?
  5. Math

    Write each improper fraction as a mixed number or a who;e number 16. 9/5=1 4/5 17.5/2=2 1/2 18.15/4=3 3/4 19.17/8=2 1/8 20.19/6=3 1/6 21.4 27/27=5 22.25/2=12 1/2 23.31/7=4 3/7 24.52/9=5 7/9 25.41/3=13 2/3 26.37/5=7 2/5 27.77/8=9 5/8
  6. math

    One number is greater than another by 40/11. If the smaller number is less than 47/22 by 1/2, find the numbers.
  7. e

    if 3 i subtracted from a number and reminder is multiplied by 13, the product becomes 91.find the number.
  8. math

    what if Julie is thinking of an even number between 12 and 29 with digits whose difference is 7? what is the number?
  9. math

    is this correct? 19 - 8 < 12 would the number 8 make this number sentence true?
  10. math

    I think of a number double it and add 14. The result is 36. What is the number? With working
  11. math

    The ratio of two numbers is 3:5, the smallest number is 45 what is the larger number?
  12. math

    The number of minutes in an hour is the same as a number times three, minus 3.
  13. math

    on a 1-8 numbered spinner, how do I find an even number or a number greater than 6?
  14. math

    Take the product of twice ten and one half of my number. Divide it by four. You will get 25. What is my number?
  15. Mathematics

    A number when divided by 14 or 13 leaves a remainder 3. Find the least possible value of that number?
  16. Math

    What is the probality of rolling a number less than or equal to 2 on the number cube?
  17. math

    The quotient of a number and 3, minus 1, equals 5/3. Find the number.
  18. MATH HELP

    Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
  19. math

    what is the probability of choosing an odd number from all postive number less than 16. is it 8.
  20. Math

    If n represents a number, write an expression for one-half of three less than the number.
  21. Math

    if 5 times a number is increased by 5 the result is 30. find the number
  22. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-
  23. Math

    The difference between three-fourths and three fifths of a number is 9. Determine the number.
  24. physics

    The nuclei having same number of protons but different number of neutrons are called--------
  25. Math

    Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 6-4n< 0.5/n
  26. math

    Do you think that the formula p = 6n + 1 where n is a whole number, will produce a prime number more than 50% of the time?
  27. math

    Two digits of this number were erased: 273*49*5. However, we know that 9 and 11 divide the number. What is it?
  28. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-
  29. Math

    Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 6-4n< 0.5/n
  30. Math

    Which group names all the whole number factors of a composite number? A. 1, 2, 3, 6, 9, 36 B. 1, 3, 5, 9, 45 C. 1, 3 D. 1, 2, 3, 4, 6, 8, 12, 24
  31. Algebra

    You roll a standard number cube. Find P(number less than 3). a. 1/3 b. 2/3 c. 3/2 d. 5/6
  32. Chemistry

    What is the total number of orbitals associated with the principal quantum number n = 5?
  33. Chemisty

    Give the number of significant figures in the following number? 2.300*10^-4
  34. Math

    How would you convince a fellow student that the number 0.57 is a rational number?
  35. math

    When 26 is subtracted from 3 times a number, the result is greater than 10. What number are possible?
  36. Math (graphing number lines)

    How would I graph the following on a number line? x ¡Ý 3
  37. Math

    The probability of rolling a number less than 4 on a number cube is ____ 1/2?
  38. Math

    Which number goes in the box to make the number sentence true? (3+4)+7=3+ (4+_)
  39. math

    write the equation Eighteen less than 6 times a number is the same as 12 more than the number.
  40. Number Theory

    x is a real number satisfying the equation |x−20|+12=x. What is the value of x?
  41. Chemisty

    Give the number of significant figures in the following number? 0.00546
  42. Math

    Find the least number divisible by each natural number less than or equal to 10.
  43. Math

    The difference between three-fourths and three-fifths of a number is 9. Determine the number?
  44. Algebra 1

    Write as an algebric expression: 1. half of a number 2. twice a number
  45. Math

    6 times the difference of a number and 9 is 18 less than the number. I need to write out as an equasion. Help!
  46. MATHS

    The average of two numbers is 81. The difference between the number is 26. What is the smaller number?
  47. algebra

    if the quotient of a number and 15 is added to 1/5 the result is 17/15.find the number
  48. Science

    What is the max number of electrons in an atom that can have the quantum number: n=2, ms= -1/2
  49. Math

    Is -n always, sometimes, or never a positive number? Explain. I don't know what they mean by -n - is a negative number?
  50. Math

    Find the least number divisible by each natural number less than or equal to 10.
  51. math

    when you subtract two from a number double the difference and then add 7 you get 57 what is the number
  52. math

    i am an odd number with digits 4, 5, & 6 i am more than 550 and less than 650 what number am i
  53. math

    I think of a number double it and add 14. The result is 36. What is the number? With working
  54. math

    use each of the digits 3,7,1,5,once to write a number that rounds to the number given 2000
  55. math

    multiplying my number by 5 and adding 8 to it gives the same answer as subtracting my number from 20?
  56. physics

    number of pickup trucks and the number of points.What goes on the x axis
  57. Math

    If 5 times a number is increased by 5, the result is 30. find the number.
  58. Math

    Which group names all the whole number factors of a composite number? A) 2,3,12,24 B) 1,5,10 C) 1,3,5,15 D) 1,31
  59. math

    you roll a number cube numbered 1 to 6. P(a number divisible by 4) I think 3/6 or 1/2
  60. algebra

    write an equation for: the number of triangles is 1/3 the number of sides Y = 1/3X
  61. algebra

    When the quotient of a certain number and 6 is decreased by 14, the result is 4 find the number.
  62. calculus

    For what positive numbers will the square of a number exceed twice the number?
  63. math

    A market research company finds that traffic in a local mall over the course of a day could be estimated by the function P(t)=-1800cos((pie(9))/6 t)+1800 where P,is the number of people going to the mall ,and t is the time, in hours ,after the mall opens.
  64. Physics

    A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus. (c) This product subsequently undergoes - decay, and its daughter does
  65. maths

    There 168 students in a school. There are twice as many girls as there are boys. a) Calculate the number of girls in the school. b) the students are to be divided into seven classes so that each class has the same number of girls and boys. i) calculate the
  66. algebra

    The equation y= -1777x+27,153 can be used to predict the number of gun deaths in the united States x years after 2000. Predict the number of gun deaths in 2006 and 2007. In what year will the number of gun deaths be 12,937?
  67. math

    which of the following correlation demonstrate a casual relationship? 1 the distance student live from school and the time it takes each to walk there. 2 the amount of money received for allowance and the number of DVD's purchased. 3 the number of hours
  68. Math

    A census-taker rings Mr. Manning's bell and asks how many children he has. "Three daughters," he replies. "And how old are they, in whole numbers?" asks the census-taker. "Well, I'll tell you this:the product of their ages is 72, and the sum of their ages
  69. programming

    Write a MATLAB program to create and output the touch-tone telephone signals (Dual-Tone, Multi-Frequency, DTMF) for the input numbers 0 through 9 (disregard the * and # symbols). When a user presses a button on a telephone set, a signal is produced that is
  70. Math Riddle

    In a little town in West Michigan lives a math professor, who hears one day that the barber has three children. So, on the next visit to the barber, the professor casually inquires, "I have heard you have three children, is that right?" "Yes!" says the
  71. Statistics

    A box contains five numbered balls (1,2,2,3 and 4). We will randomly select two balls from the box (without replacement). (a) The outcome of interest is the number on each of the two balls we select. List the complete sample space of outcomes. (b) What is
  72. AP chemistry

    A certain complex of metal M is formulated as MCl3 ∙ 3 H2O . The coordination number of the complex is not known but is expected to be 4 or 6. (a) Would conductivity measurements provide information about the coordination number? (b) In using
  73. math

    judy is planning a party for her young sister. she has 36 prizes and 24 balloons. what is the greatest number of children that can attend the party so that each child gets an equal number of prizes and its equal number of Balloons
  74. Intro statistics

    A bag contains 7 red, 6 orange, and 9 green jellybeans. What is the probability of reaching into the bag and randomly withdrawing 11 jelly beans such that the number of red ones is 7 the number of orange ones is 1 and the number of green ones is 3?
  75. Economics

    A monopolist is in long-run equilibrium and earning economic profits equal $100 million. The government imposes a lump sum tax of $100 million on the monopolist. (A limp sum tax is a tax the monopolist must pay regardless of its level of output) Will this
  76. math algebra

    The equation y=-1777x+27,152 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004 and so on. Predict the number of gun deaths in 2004 and
  77. 6th grade

    A Number rounded to the nearest tenth is 6.1. The same number rounded to the nearest hundredth is 6.08 and rounded to the nearest thousandth is 6.083. What is the original number?
  78. grade 6 math

    I have a input and output machine . The input number is 5 and the output number 4. the second input number is 10 and the output is 5. I am having a hard time finding the operation. Can some please help thanks
  79. math

    1. Rosa, Roberto, Andrea, and Inno find an estimate for the square root of 10. Who has proposed the best solution? a. Rosa: "Use the sqaure root of 9 and the square root of 25 to estimate." b. Roberto: "I will use the square root of 4 and the sqaure root
  80. Math

    At a hockey game, a vender sold a combined total of sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.
  81. Pre-Calculus

    Cost,Revenue,and Profit: Estimate the number of scanners that would produce a maximum profit when p is the price per scanner and x is the number of scanners. p= 100-0.0001x and the cost for producing x scanners is C= 350,000+30x and the profit for
  82. Algebra

    Find the domain of p(x)=x^+3 a) x is a real number b) x is a real number and x > 0 c) x is real number and does not equal 0 d) x is a real number and does not equal 3
  83. Calculus

    q = f(p) = 10300e^−0.34p a) Find the number of products sold when the price of the product is $5. (Round your answer to the nearest whole number.) Number of products sold: b) Find a formula for the rate of change in the number of products sold when
  84. Ecology

    What are the types of population density measure and how each may be determined? Airkon Population density is a measurement of the number of people in an area. It is an average number. Population density is calculated by dividing the number of people by
  85. Math

    Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger of the two numbers by 100, add 50 times the smaller number to that, round the total to the nearest whole number. That starts
  86. math

    1. The largest of five consecutive integers is twice the smallest. Find the smallest integer. 2. When the sum of three consecutive integers is divided by 9 the result is 7. Find the three integers. 3. If each of three consecutive integers is divided by 3,
  87. Math-Answer included

    Five numbers are to be picked, without repetition, from 44 numbers to determine the winner of the Fortune Five game in the state lottery. If the order of the numbers is insignificant, how many different ways can a winning quintuple be selected? What is the
  88. elementary-math

    Do you think that the formula p=6n+1, where n, is a whole number, will produce a prime number more than 50% of the time? Give evidence to support your conclusion
  89. Chemistry

    in the equation, n = cv, what is the meaning of n? I know that it stands for the number of moles, but I'm not exactly sure what that means. Our teacher wants us to mention Avogradro’s number in our explanation
  90. Maths

    By picking a natural number randomly upto 100, find the probability of the number being a perfect cube
  91. 3rd grade math

    one 10 is regrouped as 10 ones in each number. work backwards. write the number with 10 ones grouped as 1 ten again. 1.tens ones 5 15
  92. Chemistry Help Please!

    At most, how many 4d electrons can an atom have? Of these what is the maximum number that can have ms= -1/2? A 5f electron has what value of quantum number l? What values of ml may it have? Also please explain how you got the answers so I can understand?
  93. finance

    If I wanted to calculate how the number of years it takes to save x number of dollars, How will I do so. I have the PV,FV and the interest rate. Can you also tell me what 1n is in the following formula: ln(FV / PV) / ln(1 + r)
  94. College algebra

    Use descartes rule of sign to determine the possible number of positive real zeros and possible number of negative 6x^5-6x^4+7x^3-8
  95. math

    the question is, Aaron want to know about how many people live in the united states . he does not want to know an exact number . waht kind of number does he want
  96. Math

    Translate to an algebraic expression The product of 46% and some number. use D for some number and change the percentage to a decimal. Here is what I think it is .46D is that correct?
  97. Maths

    All prime numbers less than ten are arranged in descending order to form a number.Write down the number formed
  98. Calculus Theorem! !!!????

    i don't understand this, Show that if G(x) is an antiderivitive for f(X) and G(2)=-2 then G(4)=-7+((integral))top number 4 lower number 2 f(X)dx its so confusing.? HELP. Thanks!!
  99. Math desperate

    If you could select another number to represent the number of minutes in an hour, what would be a good choice? Why? I am not sure what to chose so I need help Pleas help me
  100. maths

    By picking a natural number randomly upto 100 find the probability of the number being perfect cube