I am a 3-digit number. My first digit is thrice my last digit. The sum of my last two digit is one less than my last digit

145,873 results, page 59

  1. Math

    I have more than 9 but less than 16 marbles. There are half as many red as blue. There are two more green than blue. There is an odd number of yellow. What do I have
  2. Math

    i have more than 9 but less than 16 marbles. There are half as many red as blue. There are two more green than blue. There is an odd number of yellow. What do I have?
  3. Math(simple interest)

    A person borrows two equal sums of money at the time at 5% and 3.75% simple interest respectively & finds that if he repays the former sum a year before the latter the amount paid in each case is the same that is Rs.736. Find the total sum borrowed.
  4. Math

    A fraction is greater than 1/8 and less 1/4 the sum of its digits is 19 what is the fraction
  5. Math

    I have more than 9 but less than 16 marbles. There are half as many red as blue. There are two more green than blue. There is ann odd number of yellow. What do I have?
  6. Math

    Three linear equations are given below. The first is in slope intercept form, the 2nd is in point-slope form and the 3rd is in standard form. Each equation has a slope. What is the sum of the three slopes. 1.y = -2x + 5 2.y + 7 = 6(x − 3) 3.4x − y = 9 1 is -2 2 is ...
  7. Brain Teaser

    When Professor Sum was asked by Mr. Little how many students were in his classes, he answered, “All of them study either languages, physics, or not at all. One-half of them study languages only, one-fourth of them study French, one-seventh of them study physics only, and 20 ...
  8. algebra

    1. you randomly choose an integer from 10 to 20. what are the odds that the integer is 15 or less? 2. you toss a six-sided number cube 15 times. for nine of the tosses the number tossed was 4 or more. what is the experimental probability than a number tossed is 4 or more? ...
  9. calculus

    Consider the function f(x)=65x−cos(x)+2 on the interval 0 less than or equal to x less than or equal to 1. The Intermediate Value Theorem guarantees that there is a value c such that f(c)=k for which values of c and k? Fill in the following mathematical statements, ...
  10. math

    Given that the sum of the first 20 terms of an arithmetic sequence is 1150 and the fifth term is twice the second term . find: 1.The first term and the common difference 2. find the general formula
  11. AP CALC

    At any time t=>0 , in days, the rate of growth of a bacteria population is given by y' = ky, where y is the number of bacteria present and k is a constant. The initial population is 1500 and the population quadrupled during the first two days. By what factor will the ...
  12. Number stories

    Aswan,Egypt is the driest inhabited place in the world.The average annual rain fall is 0.02 inch.Is this more or less than 1/4 inch per year? How do you solve this problem/ Duplicate post. Please do not post duplicates. less
  13. statistics

    If I selected one player at random what would be the probability of an NBA player in the Eastern conference being less than 6 feet tall? First calculate the z-score and then use the standard normal table to find the probability.
  14. Math - probability

    A lab is developing a new medication for headaches. To do so,they must choose from 10 active ingredients, 5 preservatives and 2 presentations (capsules or tablets). A tablet or a capsule must have at least one active ingredient and one preservative. a)How many different ...
  15. math

    there are 2 numbers one number is 7 more than the other and the two numbers equal 60 what are those two numbers?
  16. engineering mechanics

    from what height must a heavy elastic body be dropped on a floor so that after rebounding thrice it will reach a height of 16m?take e=0.5
  17. “Charlie would like to pack one less outfit than J

    “Charlie would like to pack one less outfit than Jane for their trip. Loretta would like to bring five outfits less than twice what Jane packs. Due to space in the suitcase, they are limited to a total of 24 outfits. How many outfits can they each pack?”
  18. Math

    A regional flight has first class passengers and of economy passengers. x = number of economy passengers and y = number of first class passengers The plane has at least 20 economy passengers The plane has at least 10 first class passengers The plane has 2 first class ...
  19. MAth 10 (probability

    Each spinner is divided into four equal sectors (1-4). The pointer in each spinner, when spun, is equally likely to rest in any one of the four sectors. The pointer in each spinner is spun once. What is the probability that the sum of both scores is less than five
  20. MAth 10 (probability)

    Each spinner is divided into four equal sectors (1-4). The pointer in each spinner, when spun, is equally likely to rest in any one of the four sectors. The pointer in each spinner is spun once. What is the probability that the sum of both scores is less than five
  21. math

    A group of hardy trekkers started out on a challenging trek. Their number was less than 100. At night they found a shelter which could just about accommodate all the trekkers. However, in the shelter there were three-tiered bunk beds. Only one trekker could sleep on the lowest...
  22. Statistics

    I need help with this problem. I think I have some of the answers right but I'm not sure. There is a data set consisting of 33 whole-number observations. Its five number summary is (16, 20, 22, 30, 46) 1. How many observations are stricty less than 22? I think it is 16 because...
  23. Math

    How would you solve for these word problems in one variable applications? 1.The maximum speed is allowed on main street is 25 miles per hour. 2. applicants must have at least 5 years of experience. 3 Ten less than a number,x, is greater than 32.
  24. MATH

    MY DAUGHTER IS IN 3RD GRADE, AND I NEEDED HELP ON A QUESTION, STEVE'S BIRTHDAY IS BETWEEN MAY 23. THE DATE OF HIS BIRTHDAY IS NOT AN ODD NUMBER. THE SUM OF THE DIGITS IS 9. WHEN IS STEVE'S BIRTHDAY?? PLEASE HELP ME WITH THE ANSWER I DO NOT UNDERSTAND. 28b=-131.6 I answered ...
  25. Maths Algebra

    A sum of Rs 8400 is made up of 50,20,10 and 5 rupee notes.The number of 10 rupee notes is five times the number of 5 rupee notes, four times the number of 20 rupee notes and ten times the number of 50 rupee notes.What is the number of notes in each denominator?
  26. math

    the numbers 1 through 9 are written on nine slips of paper and placed into a hat. If slips are selected from the hat one at a time at random, what is the minimum number that must be chosen to ensure that the sum in these slips exceeds 10
  27. maths

    the sum of the first nine terms of an arithmetic sequence 216. The 1st, 3rd and 7th terms form the first three terms of a geometric sequence therefore find the common difference
  28. Chem---DrBob222

    How would you carry out the conversations below? give two possible reactions you could use in each case, writing an equation for each reaction. a) 3,3-dimethylbut-1-ol to 3,3-dimethybutylchloride. b) cyclohexanol to cyclohexyl chloride. I think I've got this one and need help ...
  29. Math

    A certain amount of money is equally divided between some persons .If there were 8 persons more each would have got one rupee less. The number of the person and the amount are?
  30. math- Patterns... i tried it many times..HELP!!!!

    1) The number times a dog barks is dependent on the number of passing cars. How many cars have passed when a dog barks 34 times? If 20 cars pass, how many times will the dog bark? Explain how you got to your answers? 2) The fourth term of a sequence is 4 and the 6th term is 6...
  31. geometry

    The simplests example of a magic square is a 3 by 3 grid. The tasks is to place the numbers 1-9 in the grid, on number per box using each number exacely once so that the sum of three in a row in and direction is the same. can you help?
  32. algebra

    Two angles are complementary. The sum of the measure of the first angle and half the second angle is 68 degrees. Find the measures of the angles: What is the measure of the smaller angle? What is the measure of the other angle?
  33. Algebra

    Solve the following system of linear equations: 2x - 3y + 6z = -12 5x + 2y - 8z = 29 7x + 6y + 4z = 49 First, I did elimination for the first two equations. I multiplied the first equation by two, and the second equation by 3. 4x - 6y + 12z = -24 + 15x + 6y - 24z = 87 That ...
  34. Math

    A number rounds to 5.4. The sum of the digits is 14. The product of the digits is 48. What is the number?
  35. Math

    A number rounds to 5.4. The sum of the digits is 14. The product of the digits is 90. What is the number?
  36. Math

    A number rounds to 8.2. The sum of the digits is 13. The product of the digits is 48. What is the number?
  37. math

    Product of two number is 16 .one of them 4 . Find oter
  38. physics

    Two events in S are separated by a distance D=x2 - x1 and a time T = t2 - t1 . a) Use the Lorenrz transformation to show that in frame S' , which is moving with speed v relative to S, the time separation is t2 - t1 = ã(T - vD/c2 ). b) Show that the events can be simultaneous ...
  39. physics

    Two events in S are separated by a distance D=x2 - x1 and a time T = t2 - t1 . a) Use the Lorenrz transformation to show that in frame S' , which is moving with speed v relative to S, the time separation is t2 - t1 = ã(T - vD/c2 ). b) Show that the events can be simultaneous ...
  40. Math - Algebra

    Von's arcade uses 3 different colored tokens for its game machines. For 500, you can purchase any of the following combinations of tokens: 8 gold, 18 silver, and 7 bronze tokens; 8 gold, 14 silver, and 13 bronze tokens; or 16 gold, 6 silver, and 9 bronze tokens. What is the ...
  41. Physics please help

    A) Use the principle of conservation of energy to calculate the maximum height reached by a projectile shot straight up from ground level with a speed of 120.0 m/s B) What real force (a manifestation of one of the fundamental four forces) would cause the actual maximum height ...
  42. word expressions

    2 times a number, increased by 28 is less than or equal to 6 times that number is this how i should write this 2*x+28<6*x Yes, that is correct. It can be rewritten as 4x > 28 x > 7
  43. math

    write the verbal sentence as an equation. twelve less than -9 times a number is equal to 8 minus 4 times the number
  44. MATH PATTERNS

    USE THE RULE 1 LESS THAN 3 TIMES THE NUMBER TO MAKE A PATTERN START WITH 5 WHAT IS THE 4TH NUMBER IN THIS PATTERN?
  45. Math

    1. What is the probability of rolling a number less than or equal to 6 when rolling a six-sided number cube? a. 0.17 b. 5% c. 5/6 <--- Got this, don't know if it's correct. d. 1.0
  46. math

    Percy wrote this equation to represent the total number of books he carried in two bags. 12 = 7 + b ⁢       Which situation could be described by this equation? A. Percy knows he has a total of 12 books. He knows he has 7 books in one bag. He does not ...
  47. Calculus

    Determine two sets of parametric equations for the line passing through the points P(1,7,1) and Q(3,4,4) ---------------------------------------- I got one of them but I don't know how to get a second parametric equation. first one: x=1-2s, y=7+3s, z=1-3s second:???
  48. Phy. Ed

    I have to do two physical activities. The second activity should be one that would improve my performance in the first one. Does anyone have any ideas of activities I can do at home?
  49. essay

    Ms Sue would you please read my essay and see what you think and feel free do change anything that you want.Here is my essay: What's the real reason why oil and gas prices keep going up? Is due to the less output of oil and gas by the Arab Country and oil and gas is the life ...
  50. Math

    For math we have to do a percent booklet. First we had to change 66% to a decimal which is 0.66. Then change it to a fraction. whish is 66/100. Then simplify it ( 33/50 ) Finally I need two drawings of examples of 66%. I have been trying to think of them for two days now. I've...
  51. writing

    I have two coins. Their sum is $0.55. One of them is not a nickel. What coins do i have?
  52. math

    The equation 2wcubed. Do you cube w first then multiply by 2 or do you multiply w times 2 first and then cube the sum?
  53. math

    When Professor Sum was asked by Mr. Little how many students were in his classes, he answered, “All of them study either languages, physics, or not at all. One-half of them study languages only, one-fourth of them study French, one-seventh of them study physics only, and 20 ...
  54. statistics

    if you roll a single die and count the number of dots in top what is the probability of getting a number less then 3 on a single throw
  55. Math equation

    Question1 The difference of a number and 7 is -8 I put n-7=-8 Is that correct? Question 2 Six less than the product of four and a number is -5 I put 6-4n= -5
  56. 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.
  57. Algebra 2

    A single die is rolled. find the probability of rolling an even number or a number less than 5, what is the probability Please help me with this question!!
  58. Math 2nd grade

    It is greater than 7 tens and less than 8 tens. the number has 4 ones. write the number word
  59. 2nd grade math

    It is greater than 7 tens and less than 8 tens. The number. Has 4 ones. Write the number word
  60. Math

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

    When 8 is divided to a certain number and the result is divided by 6 the ans is less than 1quarter. Find the range of the number
  62. Geometry

    Below is a worksheet I have to do for my geometry class. I am not sure about the answers I have given and I have no clue about the ones not answered. Any help will be much appreciated and thank you in advance. A. Determine the number of triangulations for a hexagon. 5 B. How ...
  63. Math

    Are these correct? two more than a number and four = 2 + n + 4 ten more than a number plus 3 = n + 10 + 3 three increased by a number minus 5 = n + 3 - 5 six and a number decreased by 7 = n+6-7
  64. History

    Prove that one Jew was gassed by Nazi Germany. For any gassing, use a Nazi document to show each of the followng: the location of the gassing, the duration of the gassing, the date of the gassing, the hour of the gassing, the preparations for the gassing, the physician present...
  65. math

    5 times the opposite of a number was 56 less than 2 times the number. What is the number?
  66. Math

    You roll a number cube and get a one 7 times, a two 8 times, a three 5 times, a four 9 times, a five 8 times, and a six 5 times. What is the experimental probability of rolling an odd number?
  67. environmental sciences

    Hi there, I am an arts student who, due to signing up for classes very late in the semester, has been stuck with an environmental sciences course. This course was just fine until I got our final assignment, which is a Water Quality Index lab. The math in it is just plain scary...
  68. Math

    The number of blocks has nine in the ones place the numbers in the hundreds place is one more than the number in the tens place there are two numbers equal 11 how many block are there
  69. Math

    On friday I'm gonna hang out with two friends. What are the chances that one of them is a guy if: A: one is a girl B: one is a girl born in december You may assume the following things: - Female and male friends are just as likely in general - All months have the same number ...
  70. Math

    Let n = c x p, where p is a prime number, and c is a composite number less than p. The number c has three unique prime factors. How many unique prime factor does n^2 have?
  71. math

    estimate the sum first then add simplify 2 5/6+9 3/8
  72. Math

    What is the sum of the first 40 consecutive odd numbers?
  73. MATH

    What is the sum of the first 70 consecutive odd numbers?
  74. Math

    Find the sum of the first 8th of the series 1/2+1/3+2/9+...
  75. Algebra 2

    What is the sum of the first 10 terms of the sequence defined by an = 3n - 3?
  76. Algebra2

    What is the sum of the first 10 terms of the sequence defined by an = 2n - 3?
  77. math

    An AP is given k,2k/3,k/3,0....calculate the sum of the first 30 terms
  78. Maths

    If the sum of first n,2n,3n terms of the AP are S1,S2,S3 respectively,then prove that S3=3(S2-S1).
  79. Math

    I have my answers but need them checked and i probably got them wrong so if you can please explain. #1: Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and spinning a four-colored spinner (red, blue, green, and yellow)? (A) H-...
  80. math

    the sum of any number and 0 is ?
  81. Math

    The sum of 20 and a number is 30
  82. Algebra

    The sum of a number and 10 is -10
  83. Math

    The sum of a number and 10 is -10
  84. Math

    One fourth of herd of goats was seen in the forest. Twice the square root of the number of the herd had gone up the hill and the remaining 15 goats were on bank of the river. Find the total number of goats. I got the equation to be x/4 + 2 root x + 15 = x but didn't get the ...
  85. Computer Science - MATLAB

    I guess it was skipped One interesting property of a Fibonacci sequence is that the ratio of the values of adjacent members of the sequence approach a number called “the golden ratio” or PHI. Create a program that accepts the first two numbers of a Fibonacci sequence as a ...
  86. algebra

    two angles are complementary. the sum of the measure of the first angle and half the second angle is 87 degrees. find the measure of the angles. What is the measure of the smaller angle? what is the measure of the other?
  87. ALGEBRA :/

    Two antles are complimentary. The sum of the measure of the first angle and half the second angle is 83. Find measure of angles. What is the measure of the smaller angle? What is the measure of the other angles?
  88. algebra

    |5y-2| > 2 ok since it is greater than you would have to separate it into two equations first one would be 5y-2>2 second one would be the neg of it..so it would be -5y+2>2 and then just solve for it you should get y>0 and y>(4/5)
  89. Math

    A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where “heads” represents a boy and “tails” represents a girl. The table below shows a sample of 20 coin tosses T H T T T T T H T H T H H H ...
  90. maths

    Two trains are on the same track a distance 300 km apart heading towards one another, One at a speed of 150 km/h and other at a speed of 50 km/h. A fly starting out at the front of one train, flies towards the other at a speed of 600 km/h. Upon reaching the other train, the ...
  91. Physics

    Two stones are thrown vertically up with initial velocity Vo, second stone with a time delay To with respect to the first one. At which time after the beginning of the motion the two stones will collide? Is this scenario possible for any Vo and To? What are the limitations?
  92. Math

    Let N(t) be the number of bacteria after t days. Then N(t) = Pa^t for some constants P and a. Measurements indicate that N(4) = 5600 and N(8) = 362, 000. a. Before working the problem, estimate the value of N(7), the number of bacteria at noon on the fourth day. b. Write down ...
  93. Maths

    Please Could someone tell me what: 1. A square number is 2. A cube number is 3. A triangle number is Thank you Square numbers are the result of squaring an integer (IxI) Cube numbers are the result of the cube of an integer (IxIxI) A triangular number is a number such that the...
  94. MATH

    The 2 digits in the mystery number have a sum of 6. you say this mystery number if you count by 3`s or count by 4`s. What is the mystery number?
  95. probability

    If a number is chosen at random from the integers 5 to 25 inclusive, find the probability that the number is a) multiple of 5 or 3 b) even or prime numbers c) less or greater than 18
  96. Math

    Please help me with my midterm review my teacher was out sick today and idk how much longer she will be but my midterms Thursday. She only helps people who she has seen done there midterm review and gotten over half of it right so can any of you please help me. Write the first...
  97. Algebra

    Greta invests $10,000 in an investment that pays 3% interest, compounded annually, for the first three years, then 9% interest, compounded annually, for the last three years. Rui invests $10,000 in an investment that pays r% for all six years. The two investments are worth the...
  98. Physics

    For two identical satellites in circular motion around the Earth, which statement is true? a. The one in the higher orbit has more kinetic energy b. The one in the lower orbit has more total energy c. The one in the lower orbit has less total energy d. Both have the same total...
  99. Physics

    For two identical satellites in circular motion around the Earth, which statement is true? a. The one in the higher orbit has more kinetic energy b. The one in the lower orbit has more total energy c. The one in the lower orbit has less total energy d. Both have the same total...
  100. Physics

    For two identical satellites in circular motion around the Earth, which statement is true? a. The one in the higher orbit has more kinetic energy b. The one in the lower orbit has more total energy c. The one in the lower orbit has less total energy d. Both have the same total...
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