1. math

    When 100 is added to a number , the result is 50 more than 3times the number . Find the number. (A) 50 (b) 25 (c) 75 (d) 100

    asked by MD shakil on December 22, 2016
  2. 10th grade

    The difference between two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?

    asked by Lexi on June 26, 2010
  3. English

    The politician has a large (amount, number) of supporters. a. amount b. number I would say Number. I just need a heads up..

    asked by HM on October 10, 2011
  4. math

    During last year the number of students in RSM increased by 100%. This year, the number of students increased by 150%. What percent of the number of students now was the number of students two years ago?

    asked by Anonymous on May 3, 2016
  5. discret

    Determine whether these are valid arguments. a. If x is a positive real number, then x2 is a positive real number. Therefore, if a2 is positive, where a is a real number, then a is a positive real number. b. Ifx2

    asked by bob89 on January 19, 2017
  6. math

    write the verbal sentence as an equation.then solve the equation Three less than 11 times a number is equal to 9 plus 5 times the number. twelve less than -9 times a number is equal to 8 minus 4 times the number

    asked by christina on December 11, 2008
  7. 4th grade math

    solve the following problems using pictures, number or words. At president's inaguration in 2005, the newpaper headlines stated there were about 400,000 people in attendance. If the newpaper rounded to the nearest ten thousand, what is the largest number

    asked by Mythreyee on August 30, 2016
  8. 4th grade math

    solve the following problems using pictures, number or words. At president's inaguration in 2013, the newpaper headlines stated there were about 800,000 people in attendance. If the newpaper rounded to the nearest hundred thousand, what is the largest

    asked by Mythreyee on August 30, 2016
  9. physics

    Vector (V1) is 6.3 units long and points along the negative (X) axis. Vector(V2) is 9.0 units long and points at 55 degree to the positive (X)axis. 1- What are the (X) and (Y) components of (V1) vector ? 2-What are the (X) and (Y) components of(V2) vector

    asked by s on October 8, 2011
  10. stats

    A die is rolled. Find the probability of the given event. (a) The number showing is a 6; (b)The number showing is an even number; The probability is; (c) The number showing is greater than 2; The probability is

    asked by john on December 3, 2017
  11. Computer science

    If we have any five numbers. how do we find maximum and minimum number of those. You take the first number and store it in variable Min and Max. Then you take the second number. If that number is larger than the variable Max you overwrite Max and store

    asked by Sing on December 16, 2006
  12. math

    Suppose that the number of new homes built, H, in a city over a period of time, t, is graphed on a rectangular coordinate system where time is on the horizontal axis. Suppose that the number of homes built can be modeled by an exponential function, H= p *

    asked by Anonymous on July 8, 2010
  13. Quick Algebra Help

    write the sentence as an absolute value inequality. I have no clue how to do this! 1 a number less than 4 units from 0 2. a number is more than 11 units from 8 3. half a number is at least 2 units from 20

    asked by Hannah on September 24, 2015
  14. Math

    The number of locks is 9 in the ones place the number in the hundreds place is one more than the number in the tens place those two numbers equal 11 how many blocks are there

    asked by May on September 22, 2015
  15. math

    the number of block has 9 in the ones place. the number in the hundreds place is one more than the number in the tens place, those two numbers equal 11. how many blocks are there,

    asked by Anonymous on August 29, 2014
  16. math

    sam is making a number line and wants to make a point for 3/4 on the number line. Into how many parts should he divide the number line?

    asked by grace on January 21, 2015
  17. math

    he number of block has 9 in the ones place. the number in the hundreds place is one more than the number in the tens place, those two numbers equal 11. how many blocks are there?

    asked by n/a on September 11, 2014
  18. 5th grade

    Kathy gave her friends clues about a number she was thinking of.She told them when her number is doubled and added to 10,the result is 58. What is the number Kathy is thinking of?

    asked by Kym'Bria on August 17, 2009
  19. Algebra

    Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n-1)/2! + dn(n-l)(n-2)/3! and so on. Find the

    asked by Cassie on April 20, 2009
  20. number theory

    How do you prove that any palindrome, a number that reads the same backwards and forwards, with an even number of digits is divisible by 11? I know how to show a number is divisible by 11, but how do you prove the above case?

    asked by Laura on April 19, 2009
  21. math

    How does finding the square root [√] of a number compare to finding the cube root [little 3 on top √] of a number? Use the number 64 in your explanation. Please help me figure this out. I don't know what to do.

    asked by blue on October 22, 2014
  22. math

    Mike's number is 2000 more than Jerry's which is 400 less than Barry's. Larry's number is 1500 more than Sam's, which is 443. Sam's number is 60 less than Barry's.

    asked by Samantha on June 17, 2014
  23. math

    Deshawn has five base-ten blocks. She models a number that is less than 999. The number she models has a zero in tens place and a zero in the ones place. What number is she modeling?

    asked by mythreyee on August 29, 2012
  24. Algebra

    Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n-1)/2! + dn(n-l)(n-2)/3! and so on. Find the

    asked by Cassie on April 20, 2009
  25. Algebra

    Let a be the value of the function when n is 0. The number of the first row of differences is b, the first number of the next row is c, and so on. The formula for the nth number of the series is: a + bn + cn(n-1)/2! + dn(n-l)(n-2)/3! and so on. Find the

    asked by Cassie on April 21, 2009
  26. math

    Need to make a problem, using parentheses and use as many operations to write an expression equal to to th target number. You can only use each number once in an expression. Numbers 6,7,12,14,20 Target number = 41

    asked by Sam on March 9, 2012
  27. Math

    1. Where is 4.89 on the number line Between 1 and 2 Between 2 and 3 Between 3 and 4 Between 4 and 5 = 3. Where is 8.366 on the number line? Between 6 and 7 Between 7 and 8 Between 8 and 9

    asked by Dee on October 30, 2015
  28. math

    a perso increases the number of tosses of a fair coin the actual number of heads will get farther and farther away from the number of tosses divided by 2

    asked by marie on February 25, 2012
  29. math

    can someone give me proof that a negative number times a negative number is a positive number I've always been told this in like seventh grade that it is but havne't been given any proof

    asked by Math on January 30, 2009
  30. chem

    please help me? :) topic: standard enthalpies of formation "Calculate ΔHf° of octane, C8H18(l), given the entalpy of combustion of octane to CO2(g) and H2O(l) is -5471kJ/mol. The standard enthalpies of formation ofCO2 and H2O are given:

    asked by marie on April 17, 2011
  31. Calculus

    Evaluate the definite integral from [0,4] 4x^2 dx, by using its definition as a limit of approximating sums. First, I solve analytically so I know the answer I am trying to reach: 4/3 * x^3 over [0,4] = 4/3 * 4^3 = 256/3 Now, by approximating sums, I can

    asked by Sean on May 31, 2011
  32. algebra

    two dice are rolled. if a 3 appears on either dice,then the two dice are rolled again and the two dice are added togather. if a 3 does not appear, then we ll add the two dice togather. if the sum of two dice is even ,i win and if the sum is odd,you win.

    asked by deborah on September 14, 2008
  33. Algebraic word problem

    Three friends Alex, Ben, and Casey presented a young mathematician with a puzzle. They told him that the sum of their ages add up to 98 years. Double Alex’s age and add to Ben’s gives 84 years. The sum of three times Alex’s age and twice Casey’s

    asked by Mike on April 11, 2017
  34. algebra(check)

    1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite geometric series n=1 at the bottom of the sigma notation 20(-1/4)n-1 on the right side a.25 b.80/3 c.16 d.does not exist answer=c

    asked by Marissa on August 24, 2007
  35. algebra

    1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite geometric series n=1 at the bottom of the sigma notation 20(-1/4)n-1 on the right side a.25 b.80/3 c.16 d.does not exist answer=c

    asked by Marissa on August 24, 2007
  36. algebra

    1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite geometric series n=1 at the bottom of the sigma notation 20(-1/4)n-1 on the right side a.25 b.80/3 c.16 d.does not exist answer=c

    asked by Marissa on August 24, 2007
  37. algebra

    1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b.15/2 c.-15 d.1/15 answer=a 2)Find the sum of the infinite geometric series n=1 at the bottom of the sigma notation 20(-1/4)n-1 on the right side a.25 b.80/3 c.16 d.does not exist answer=c

    asked by Marissa on August 26, 2007
  38. Physics please check

    A rotating door is made from four rectangular glass panes, as shown in the drawing. The mass of each pane is 88 kg. A person pushes on the outer edge of one pane with a force of F = 53 N that is directed perpendicular to the pane. Determine the magnitude

    asked by Jim on March 26, 2007
  39. math

    the florida lottery is made up of the number 1-49. my mother observed that the winning numbers many times are prim numbers. a. list the prime numbers from 1-49 b. what is the probability of a prime number being picked randomly from the numbers 1-49? c. is

    asked by ssmomo on February 1, 2010
  40. Math

    Hi! I just want someone to check my answers please! I cannot provide you with any pictures as I have gotten them off of my schools website. You cannot access these pictures because you have to be logged in. 1. Andrea drew triangle JKL as shown. A. The sum

    asked by Emma on February 16, 2017
  41. Chemistry

    1) What is the atomic # for selenium? 34 2) Write the full electron configuration for selenium following the (n+l) rule? I am not sure what is meant by n+l 3) write the electron configuration, grouping electrons by their "n" values. [Ar]3d10 4s2 4p4 Are

    asked by Hannah on November 2, 2011
  42. 7th Grade Math

    {Decimals} Hi, I'm stuck on these problems, and I asked my family members, they don't know, so I've come to you, community! Please help, thanks. Directions: Round each decimal to the underlined place-value position. 4.2974 (seven is the underlined number)

    asked by Dean on September 11, 2009
  43. math

    Which relationship would most likely have a positive correlation? The amount of memory in computer, and the number of keys on the keyboard. The rate at which a train travels, and the time it takes for it to reach its destination. The number of tickets sold

    asked by Elena on February 2, 2015
  44. maths

    I am preparing myself for the Entrance Exams so I need help. 1. The middle number of 5 odd numbers is 297. What is the last number? 297 -->-----|-----|-----|-----|-----|-----

    asked by liam on January 6, 2016
  45. math

    Create a lineaer equation from your own life and then write a brief paper describing this linear function. It should relate a particular 'thing' to another 'thing'. It could be something about the amount of money you spend, the number of minutes you spend

    asked by shaloo on August 9, 2011
  46. MATH FOR LIBERAL ARTS

    Determine a casino's expected net income from a 24-hour period at a single roulette table if the casino's total overhead for the table is $50 per hour and if customers place a total of $7,000 on single-number bets, $4,000 on two-number bets, $4,000 on

    asked by CARMEN on June 22, 2010
  47. Mathematics for Liberal Arts

    Determine a casino's expected net income from a 24-hour period at a single roulette table if the casino's total overhead for the table is $50 per hour and if customers place a total of $7,000 on single-number bets, $4,000 on two-number bets, $4,000 on

    asked by Timothy on November 21, 2009
  48. Math

    A positive integer n is defined as a "prime interlude" if n-1 and n+1 are both prime numbers. Which of the following is not a "prime interlude?" a.4 b.18 c.30 d.72 e.90 ( First of all; What is a "prime interlude??") I don't understand the question and

    asked by Mack on August 10, 2007
  49. math

    mary an jim have tickets to a concert. mary`s ticket number is one less than jim`s ticket number. the product of their numbers is 812. what are the two numbers? (x)(x-1) = 812 This is impossable, as an odd number added to an even number always yeilds an

    asked by umair on November 16, 2006
  50. Math Check Pleas Thank You

    1. Which of the following numbers is an example of an integer? ­15 * 0.252525 . . . 3/5 (fraction) Square root of 7 2. Which statement is false? Every integer is a real number. The number zero is a rational number. Every irrational number is a real

    asked by YOLO on September 16, 2015
  51. Math

    Eighteen students in a class play baseball. Seventeen students in the class play basketball. Thirty students in the class plau either or both sports. Select the Venn diagram that shows the number of students who play basketball and baseball. A.The first

    asked by Callie on March 3, 2015
  52. physics

    In the sum Vector A plus Vector B equals vector C, vector A has a magnitude of 11.6 m and is angled 36.5° counterclockwise from the +x direction, and vector C has a magnitude of 14.0 m and is angled 17.1° counterclockwise from the -x direction. What are

    asked by Anonymous on January 27, 2015
  53. Algebra

    A group of students plotted the number of hours they worked at a cake shop during the holidays and the number of cakes they delivered in a week. Graph shows 0 to 60 on x axis and y axes at increments of 10. The label on the x axis is Weekly Hours Worked,

    asked by Chelsea on November 13, 2017
  54. chemistry

    write the formulas of the complex ion formed between a) the ligand, Cl-, and the platinum(II) ion with a coordination number of four. b) the ligand, NH3, and the nickel(II( ion with a coordination number of six. c)the ligand, ethylenediamine, and the

    asked by sue on February 17, 2011
  55. chemistry HELP PLEASE

    write the formulas of the complex ion formed between a) the ligand, Cl-, and the platinum(II) ion with a coordination number of four. b) the ligand, NH3, and the nickel(II( ion with a coordination number of six. c)the ligand, ethylenediamine, and the

    asked by sue on February 17, 2011
  56. probability!!!!!!!!!!

    41 different balls are drawn from a bag containing balls labelled 1,2,…,300. The probability that the number of balls drawn that are labelled with an odd number is larger than the number of balls drawn that are labelled with an even number can be

    asked by HELP ME...uRGENT! on April 18, 2013
  57. pre calc

    The number N of bacteria in a culture at time t (in hours) grows exponentially according to the function N(t) = 1000e^0.01t. 1.What is the population after 4 hours? 2.When will the number of bacteria reach 1700? 3. When will the number of bacteria double?

    asked by Denice on March 10, 2017
  58. maths

    In a list of numbers that starts with the number 13, every number is 4 less than twice the number that comes just before it.What will the fifth number in the list be?

    asked by peter on August 10, 2014
  59. Math

    What is my rule if my in number is 2/5 and out is 3/5. The next set of numbers are 1/10 and 3/10. The next set just gives me the in number of 4/5, but not out. Next no in number, but 9/10 as my out and the last one has no in number but 1/2 as my out?

    asked by Kim on May 6, 2013
  60. math

    The number a exceeds the number b by 50 percent. By what percent is the number b smaller than the number a?

    asked by Anonymous on May 3, 2016
  61. Math

    One number is 2 more than another number. Add 11 to 6 times the first number. The result is 7 times the second number.

    asked by Cadie on May 27, 2012
  62. 1013

    sum of 3 no

    asked by Anonymous on November 8, 2016
  63. Math

    The sum of 5y/6 and 4(3/y+2y) y=7

    asked by Janey on April 10, 2013
  64. arithmetic

    what is the sum of 5/14 plus 13/14 ???????

    asked by silay on January 10, 2011
  65. Math

    1.) What is the sum of 5/6 + 2/3 A.) 1 1/3 *** B.) 1 1/2 C.) 1 2/3 D.) 1 3/4

    asked by Anonymous on February 18, 2015
  66. Algebra

    What is the sum (1 / 2b) + (b / 2)

    asked by Sandra on April 14, 2014
  67. pre cal

    what is the sum of e or 1n

    asked by ash on January 11, 2009
  68. Algebra

    What is the sum? 7/5+(- 1/6) 6/11

    asked by Trish on September 8, 2015
  69. Pre-Algebra

    What is the sum of 5/6+2/3? A)1 1/3 B)1 1/2 C)1 2/3 D)1 3/4

    asked by Grace on September 28, 2015
  70. algebra. help!

    What is the sum of [3/4 -2/-3]+[-5/3 -4/-2]? a. [-8/1 2/6] b. [-2/7 2/-1] c. [2/-7 6/5] d. [-2/7 -6/-5]

    asked by Hannah on January 26, 2015
  71. algebra II (: !

    If A=3x^2-2x-7 and B=x^2+9, then what is their sum, A+B? a. 5x^2-2x+2 b. 4x^2-2x-2 c. 4x^2+2 d. 4x^2-2x+2 e. none of these

    asked by margie (: ! on June 25, 2008
  72. math

    what is the sum of 2+3?

    asked by anthony on April 13, 2010
  73. Math

    What is the sum of 2 7/9 + 8/9?

    asked by Arlene on October 5, 2011
  74. Math

    What is the sum? -3 1/3 b+b

    asked by Amy on August 29, 2016
  75. Pre-Algebra

    The sum of 5x^2 + x and -2x^2 - 3x - 1 ?

    asked by Celest on July 31, 2013
  76. Algebra

    What is the sum of 5/6 + 2/3? 1 1/3 1 1/2 ** 1 2/3 1 3/4

    asked by Cassidy on October 3, 2016
  77. Math 8

    What is the sum of 5/6 + 2/3?

    asked by Person* on October 17, 2016
  78. calc 2

    sum ((√(n-1))-(√(n-1)))/n, as n=1

    asked by sarah on July 27, 2014
  79. math

    what is the sum of 5/16 and 7/8

    asked by Anonymous on July 27, 2011
  80. Algebra

    What is the sum (1 / g+2) + (3 / g + 1)

    asked by Sandra on April 15, 2014
  81. Algebra

    What is the sum of (3x-2) and (5x^2+3x)

    asked by Marybeth on May 16, 2016
  82. Math

    What is the sum of 5/30+4/6

    asked by Anonymous on October 24, 2013
  83. Maths

    The sum of 12 and 8

    asked by Agamjot singh on October 10, 2016
  84. Algebra

    What is the sum of 5-6 + 2-3?

    asked by QINOUAAAA on September 20, 2018
  85. Math

    What is the sum of 3/4 over 8 plus 1/3 over 4

    asked by Lacey on September 25, 2015
  86. Chemistry

    Working on a practice question for finals so I really want to understand how this works: What is the coordination number of mercury in K2[HgI4]? I say that mercury's coordination number is 4 because I^- is a monodentate ligand. Does the potassium affect

    asked by Miaow on May 13, 2012
  87. chemistry

    the number of molecules in 6.843*10^-2 kg of Al(NO3)3 is: and this is what i have done so far... 1st i converted the kg to g which is 6.843*10^-5. then i figured out the moles:6.843*10^-5/213.01 i got 3.21*10^-7. i then multiplied this number by avogadro's

    asked by tina on March 5, 2008
  88. math

    Ture or false questions: Your teacher gives a true-false pop quiz with 10 questions. Show that the number of possible outcomes for the sample space of possible sequences of 10 answers is 1024. I got false and the number is 182 but don't think I have the

    asked by mary on October 9, 2011
  89. Algebra

    number of hours they worked at a cake shop during the holidays and the number of cakes they delivered in a week. Graph shows 0 to 60 on x axis and y axes at increments of 10. The label on the x axis is Weekly Hours Worked, and the label on the y axis is

    asked by Chelsea on July 22, 2016
  90. Chemistry(please check my answer)

    Which of the following is true concerning gamma radiation? A. The mass number of the radioisotope decreases by four. B. The atomic number of the radioisotope decreases by two. C. The atomic number of the radioisotope increases by one. D. Neither the mass

    asked by Cherry on September 7, 2016
  91. math

    complete the table that shows the length of the chain formed when rings are liked in a staright line 1)number of rings 1 length of chain 16mm 2)number of rings 2 length of chain 30m 3)number of rings 3 length of chain 44m 4)number of rings 6 length of

    asked by marcus on May 19, 2008
  92. math statistics

    For each probability and percentile problem, draw the picture. A random number generator picks a number from 1 to 9 in a uniform manner. 1) Give the distribution of X. X = 2) Enter an exact number as an integer, fraction, or decimal. f(x) = where 3) Enter

    asked by lora on July 15, 2012
  93. Elementary Statistics

    10. In a game of “chuck a luck” three dice are rolled. If your number comes up on all three dice you win $3. If your number comes up on two dice you win $2. If your number comes up only once you win $1. If your number doesn’t come up at all you lose

    asked by Gary on April 20, 2015
  94. calculus

    true or false- if the sum from n=1 to infinity of a(n) converges and an is greater than 0, then the sum from n=1 to infinity of the sin (a of n) converges. i said this was true because the sin where a is greater than 0 will always be greater than one and

    asked by sarah on February 27, 2008
  95. calculus

    true or false- if the sum from n=1 to infinity of a(n) converges and an is greater than 0, then the sum from n=1 to infinity of the sin (a of n) converges. i said this was true because the sin where a is greater than 0 will always be greater than one and

    asked by sarah on February 26, 2008
  96. chemistry

    What is the sum of the coefficients (including “1”) of the balanced equation? __CaCO3 + __NaF __ CaF2 + __Na2CO3 4 5 6 7 8 If you start with 20.0 grams CaCO3, how many moles of CaCO3 do you have? 20.0 2.00 .200 .0200 .0386 If you start with .500 moles

    asked by cal on February 12, 2008
  97. need help in tis problem

    which biconditional is not a good definition? 1. a whole number is odd if and only the number is not divisible by 2 2. an angle is straight if and only if its measure is 180 3. a whole number is even if and only if it is divisible by 2 4. a ray is a

    asked by janika on June 4, 2012
  98. Statistics

    Refer to the baseball 2008 data, which report information on the 30 Major League Baseball teams for the 2008 season. Let the number of games won be the dependent variable and the following variable be independent variables: Team batting average, number of

    asked by Anonymous on November 27, 2011
  99. Physics

    2. A magnetic levitation or maglev train rides rails without touching them. Explain how this works using your data. Distance from surface (cm) Number of lines/0.5 cm Average number of lines/0.5 cm Field density (number of lines/cm) Side 1 Side 2 0.5 6 6 12

    asked by Vita on May 30, 2012
  100. Physics

    2. A magnetic levitation or maglev train rides rails without touching them. Explain how this works using your data. Distance from surface (cm) Number of lines/0.5 cm Average number of lines/0.5 cm Field density (number of lines/cm) Side 1 Side 2 0.5 6 6 12

    asked by Vita on May 30, 2012