1. Maths

    A certain number is halved, then increased by 3. The result lies between 5 and 7. Between which two values does the number lie? Write an inequeality for this?

    asked by Jannie on October 23, 2010
  2. math

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

    asked by sarah on June 24, 2009
  3. chemistry

    show that the mass number and the number of protons are conserved in the following nuclear equation: 234 230 4 92 U-----> 90 th + 2 he

    asked by monique n on December 2, 2010
  4. Math

    Write an algebraic expression. Let n= the number. The cube of a number and 5. ( hint: cubed means the exponent 3)

    asked by Amy on December 2, 2015
  5. Math

    A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.

    asked by Michelle on November 27, 2010
  6. math

    a frog sat on a number line, it was on the number 18. it made two equal hops and anded at 0. where did it land first?

    asked by corey on November 7, 2012
  7. math

    how would you approach this problem..the difference between two numbers is 2184..the larger number is 3 times the smaller number

    asked by mali on August 21, 2008
  8. math

    translate to an algebra statement. seven times the difference of six and twice a number yields the same result as the same number decreased by one

    asked by melissa on July 14, 2008
  9. maths

    find the product of the largest 5_digit number and and the smallest 4_digit number formed by the digits 2,1,0,4

    asked by divyansh on July 6, 2014
  10. math

    Mrs. Jones is thinking of a number that when rounded to the nearest hundred is 400. what is the number? explain

    asked by nicole on September 16, 2013
  11. math

    A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 4

    asked by jook on May 31, 2016
  12. 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!!

    asked by Anonymous on March 23, 2010
  13. computer programming

    make a program that will input 6 numbers abd output the highest number and lowest number

    asked by Anonymous on May 15, 2016
  14. 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

    asked by Rena on October 20, 2010
  15. 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

    asked by Rena on October 20, 2010
  16. algbrea

    translste the sentece into an equation and slove it.if 4 times a number is decreased by 9, the result is 19. find the number?

    asked by cody on October 16, 2009
  17. ALGEBRA 1 help

    If three times a number is decreased by 5, the result is 7. Find the number. IS THIS RIGHT ? 3x -5 = 7 +5 +5 __________ 3x = 12 ___ ____ 3 3 x=4 IS THIS CORRECT

    asked by Satnam on December 30, 2011
  18. Word 2007-pages

    Hello Does anyone know how to number the first 4 pages in a word document (2007) with roman numbers and then start from the fifth page with the number 1?

    asked by Mark on January 23, 2012
  19. Science

    An atom has a mass number 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.

    asked by Alysa on April 22, 2016
  20. Math

    One number is 10 less than twice a second number.Find a pair of such numbers so that their product is as small as possible. x-10 2x 2x(x-10) 2x^2-20x -(-20/2(2))=5 2(5)^2-20(5) 50-100=-50 I think I am really lost

    asked by Barb on March 11, 2016
  21. math

    If you have ten numbers and the alphabet on a key board what is the probibilty that a number will be picked first a letter second and a number third

    asked by John on September 23, 2008
  22. math

    Only one number is spelled in the English language with its letters in alphabetical order. What is the number? Is the correct answer eight?

    asked by Jas on April 21, 2008
  23. chemistry

    State everything you know about the following atoms. Do NOT assume that they are balanced or neutral. Atomic number = 98 Mass number = 101

    asked by Katie on February 4, 2010
  24. math

    If you place the ... comparing 1272 and 1269. Do you need to cmpare the ones digits? Which number would be the farther to the right on the number line and why?

    asked by Anonymous on August 19, 2012
  25. math

    the ratio of the number of people at dinner to the number invited was 106:100. Express this as a percent

    asked by karie on October 24, 2016
  26. Math

    Why is raising a number to the power of 1/2 the same as finding the square root of the number? Can someone please help. Please provide examples. I would appreciate it if you guys can help as soon as possible.

    asked by Brady on February 14, 2014
  27. math

    ruben is thinking of a number x.if he multiplies the number by 5 and then subtracts 12 from the product, the answers he gets is equal to 3 times x. what is x?

    asked by ruben on October 9, 2017
  28. Math - calculus

    Suppose f(x)=x^p where p>1 and [a,b]=[0,1]. According to the Mean Value Theorem there is at least one number c such that f(b)−f(a)=f′(c)(b−a). In this particular case the number c is unique but it depends on p. c=____ Your answer will be in terms of

    asked by Anonymous on March 28, 2017
  29. math

    Hello, i would like to know what is the complex number of : (a*c*d)×(-e*d+i)/(1-e*c*d^2) ACDE are strictly positive real constants. I is an imaginary number. Thanks you a lot for you help.

    asked by Karl on November 2, 2013
  30. Math

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

    asked by Eliyaz elllu on March 22, 2017
  31. Math

    I have $46.20 in my pocket in $2, $1, 50c, 20c, 10c and 5c coins, and I have an equal number of each coin type. That number is?

    asked by Anonymous on October 3, 2016
  32. geometry

    What equation will express the relationship between the number of side, s, and the number of lines of symmetry, l, in a regular polygon

    asked by LJJ on December 8, 2010
  33. computer programming

    make a program that will input 6 numbers abd output the highest number and lowest number

    asked by Anonymous on May 15, 2016
  34. Math

    construct a factor tree for the given number. Then write out the prime factorization of the number 392, 190, 39 & 52

    asked by Lyndse on October 4, 2009
  35. math

    In the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up.

    asked by ymme on January 17, 2016
  36. future job

    what do thet mean when they say Outlook:stable,increasing Job Openings: large number and very small number

    asked by zach on October 18, 2012
  37. maths

    make a true number sentence by filling in the missing number 14 +(3x2)= _________ (14 + 3)x2 = _______

    asked by zainab on January 9, 2013
  38. math12

    What is the third number in the 156th row of Pascal's triangle? I know that it is 154 x ___ how do I find out the number? thanks in advance

    asked by sh on April 14, 2009
  39. algerbra 1

    Define a variable and write an algebraic expression for each phrase. the diffrence of 8 and a number the product of 2 and a number

    asked by dillon on August 23, 2007
  40. math

    . I am thinking of a whole number. If I divide it by 13, then multiply the answer by 12, then subtract 20, and then add 89, I end up with 93. What was my original number?

    asked by Anonymous on May 20, 2013
  41. Math

    tossing a coin tails up or rolling a number less than 4 on a number cube. I got 1/2 + 3/6 and got 1. The answer is 3/4. I don't understand what to do. Please help.

    asked by Katie on April 18, 2016
  42. math

    in the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up

    asked by ymme on January 17, 2016
  43. Chemisry

    What is the nuclear charge of S^2- ion? (mass number=32). Also calculate the number of electrons, protons, and neutrons in it.

    asked by Taylor Beach on February 24, 2014
  44. 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

    asked by Anonymous on September 12, 2013
  45. Math

    An odd number is less than 160 and has exactly three defferent prime factors. What is the number? Explain your reasoning. ??? AAAH! help!

    asked by Kaitlyn on September 17, 2009
  46. math

    when a cross tile is placed on a number plane the centre number is the average of al the numbers covered. Explain why

    asked by julia on April 16, 2012
  47. algebra

    Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.

    asked by Jackie on August 20, 2010
  48. Math PLEASE HELP

    A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 4.

    asked by messiah on February 13, 2019
  49. math

    what dose this mean when you divide a decimal number by a whole number your estimate is 3.4 identify 3 possible pairs of numbers you might have been dividing ?

    asked by anonymous on April 14, 2016
  50. pre algebra

    When twice a number is decreased by 8, the result is the number increased by 7. How would you solve it and check answer into the original problem?

    asked by Amber shall on February 1, 2011
  51. probability

    If you pick a number completely at random from the natural numbers between 1 and 42, find the probability that the number is a multiple of 3.

    asked by Anonymous on October 4, 2010
  52. Computers (Java)

    Hello -- Looking for help with an extra credit assignment to give my grade a needed boost. The program is to display a star pattern with java loops. From prof: Write a program using loops to display the star pattern that follows the written description.

    asked by Ehren on December 1, 2008
  53. Computers (Java)

    Hello -- Looking for help with an extra credit assignment to give my grade a needed boost. The program is to display a star pattern with java loops. From prof: 7. Write a program using loops to display the star pattern that follows the written description.

    asked by Ehren on December 1, 2008
  54. Econ Help

    Trying to study for test, don't understand. (3) Suppose that the slope of a curve showing the relationship between the number of burglaries per month (on the vertical axis) and the number of police officers (on the horizontal axis) is –0.60. a. Compute

    asked by Robert on September 3, 2007
  55. programming

    write a java application to calculate the exponent value of a number using the following specification

    asked by Anonymous on April 20, 2012
  56. Algebra 2

    I'm stuck could anyone explain or tell me what to do please? The number of trucks registered in a city each year increases by 10% each year. Initially there were 100 trucks registered. Write a function T(r) that represents the number of trucks registered

    asked by Victoria on January 4, 2017
  57. math

    my daughter needs help finding a mystery number. 1)when the mystery number is divided by 3,there is a remainder of 1. but it has to be the same thing over again with 4 remainder 2 and 5 remainder 4.And there is one more what is the smallest number that

    asked by Leah on December 14, 2009
  58. 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

    asked by Amanda on October 5, 2014
  59. Math

    Shelley compared the number of oak trees to the number of maple trees as part of a study about hardwood trees in a woodlot he counted nine maple trees to every 5 oak trees later in the year there was a bug problem many trees died new trees are planted to

    asked by Anonymous on September 20, 2017
  60. Alg 2

    Hello All, I am stuck on this question for homework, help appreciated ( I really only need the answer to number one) A new high school opened seven years ago. The number of members, M, in the high school marching band can be modeled by where y is the

    asked by gallant on April 6, 2017
  61. math

    in a total of 435 bags,rasons,almonds and peanunts were found in all the bags. if the number of rasons is 10 times the number of peanuts and the number of rasons and almonds is 20 times the number of almonds. how many bags contain only one item

    asked by lawal on January 18, 2014
  62. 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

    asked by Lesa on March 24, 2007
  63. chemistry

    How do I calculate the number of atoms in a compound (not an element)? I have the mass of the amount of substance, and the molar masses. How do I do this? Is this the same as calculating the number of molecules/ formula units? Also, I know the number of

    asked by pinkmercy on November 19, 2012
  64. chemistry

    1)The element nickel has ccp packing with a face-centered cubic unit cell. The density of nickel is 8900 kg/m3 and the cell volume is 4.376 x 10-23 cm3. Calculate the value of Avogadro's number to three significant figures based on these data. (Note: the

    asked by blasting on February 4, 2010
  65. Math

    In a class the number of students who study French or Geography is 40, 20 study both subjects and the number that study French is 10 more than the number studying geography. Illustrate on a Venn diagram hme information above. How many students study

    asked by Deborah on August 8, 2017
  66. English

    I think it's a, but document formatting messes me up a little :) Any help would be great, and much appericated When citing a source within the body of your essay, what must be included after the quotation marks at the end of the sentence (when the

    asked by David on March 19, 2008
  67. 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.

    asked by mt on June 8, 2015
  68. Math

    Make alast of possible out comes... my hundreds place number is greater than 7 and my tenths place number is 1 greater than my hundreds number and my ones place number is less than 2

    asked by Tana on August 31, 2015
  69. math

    A pitcher knows how to throw five different pitches. He threw four pitches before the last batter was called out. a) assuming he threw each pitch at LEAST once, determine the number of possible arrangements of his pitches. b) assuming that he can use any

    asked by sonjay on May 20, 2011
  70. Math

    To begin a bacteria study, a petri dish had 1500 bacteria cells. Each hour since, the number of cells has increased by 7.1%. Let t be the number of hours since the start of the study. Let y be the number of bacteria cells. Write an exponential function

    asked by Monae on December 12, 2016
  71. Unit 1

    Math please in a certain school 55 students are taking French this number increases at the rate of 4 student per year the number of student taking Spanish is 95 and has been decreasing at the rate of 6 students per year write and solve an equation to find

    asked by Mercy brown on November 10, 2015
  72. Grade 8 Math PLZ PPL help its hard

    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

    asked by Katharine on September 24, 2009
  73. 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

    asked by Ashleigh on September 24, 2009
  74. math

    The sum of two opposite angles of a parallelogram is 130 degree.

    asked by Aretha on June 29, 2016
  75. Math

    The sum of the geometric series 9 + 45 + 225 + 3 515 625 is ?

    asked by Alex on September 17, 2014
  76. Math

    Prove without using a formula,that the sum of the series 3^2+3^4+3^6+......to 20 terms is given by S20=9/8(9^20-1)

    asked by Anonymous on February 3, 2019
  77. Math Algebra

    There are numbers whose sum is 50. Three time the 1st is more than twise the second.? please solve

    asked by ALLAH UDDIN on February 21, 2016
  78. algebra

    What is the sum of all the possible values of a for which 25x^2+(a−15)x+9 has exactly one distinct real root?

    asked by please...help...urgent.. on March 12, 2013
  79. math

    If two dice are rolled one time, find the probability of getting a sum less than 5.

    asked by ed on November 17, 2012
  80. math

    A sum of money Lent at simple interest amount to

    asked by s on August 27, 2016
  81. trig identies 5.3 &5.4

    use a sum or difference identity to find an exact value pie/12

    asked by alex on April 26, 2011
  82. ALGEBRA

    What is the probability of obtaining a sum of at least 4 when rolling a pair of dice?

    asked by Daniel on November 27, 2011
  83. algebra

    how would you solve: Find the sum of the first 12 terms to the earest hundreth 6 + 2 + 2/3 +...

    asked by Nacy on September 3, 2011
  84. math

    fill in the missing signs to make the sum correct...........8 ? 4 ? 4=9

    asked by Ash on October 18, 2009
  85. math

    please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.

    asked by melissa on March 16, 2014
  86. Math

    how to write 2 20/500 less than the quotient of x + 2 is equal to the sum of 3 6/10 and quadruple x

    asked by Jessica on December 1, 2016
  87. Arithmetic

    Find a geometric series which has a third term of 7/4 and a sum to infinity of 14.

    asked by Piwo on April 10, 2012
  88. Math

    Find three consecutive even integers such that the sum of the smallest and largest is 36

    asked by J on September 14, 2016
  89. Math

    Jake says that adding 0 does not change a sum. Is he correct? explain.

    asked by d on September 20, 2011
  90. Calculus

    Approximate the sum Sigma (lower n = 0; upper infinity) (17/3)*(-1/2)^n

    asked by Jenny on February 11, 2013
  91. MATH

    THIS IS THE TABLE FORMAT - SUM PRODUCT 3 2 5 6 7 12 15 50 13 36 7 11 8 32 i DON'T UNDERSTAND WHAT TO DO?

    asked by JaredNN4 on August 27, 2007
  92. maths

    Express sin 2x cos 4x as a sum of trigonometric functions.

    asked by laura on December 23, 2012
  93. algebra

    please write an equation. what is the quotient of the sum and difference of 370 and 25

    asked by Anonymous on September 30, 2010
  94. math

    using n as the variable, how do you find 3 consecutive integers in which 3 times the sum of the first two is 16 more than the third?

    asked by missy on March 29, 2010
  95. Math Analysis

    Find two rational expressions that have a sum of 9-9x/x^2-9 I need steps not just answers

    asked by Mary on October 12, 2008
  96. algebra

    How do i write; The product when the sum of y and twelve is multiplied by five is one hundred.

    asked by Calye on March 18, 2010
  97. Math

    What is the sum of the measures of the interior angles of an 11-side polygon?

    asked by dave on January 12, 2011
  98. maths

    Express sin 2x cos 4x as a sum of trigonometric functions

    asked by tom on December 24, 2012
  99. Maths

    Using each of the 10 digits 0 to 9 just once, is it possible to form positive integers who se sum is exactly 100?

    asked by Jane on February 3, 2010
  100. Algebra 2

    Simplify each sum or difference. State any restrictions on the variable. -3x/x^2-9+4/2x-6

    asked by Sam on March 3, 2015