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 46

  1. Physics

    Initially, mass one (2.10 kg) has a velocity of 5.90 m/s and mass two (2.80 kg) is at rest. After they collide, mass one emerges at an angle theta = 33.0 degrees. What is the speed of mass one after the collision if the collision is completely elastic? (Note, there are ...
  2. physics

    One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the first one, a second snowball is thrown at a low angle timed to arrive before or at the same time as the first one. Assume both snowballs are thrown ...
  3. algebra

    The difference of a number and 7 is the same as 45 less the number. find the number
  4. algebra

    Eight times the opposite of a number is 36 less than the product of 4 and the number. What is the number?
  5. Math

    the ratio of 7 more than a number to 2 less than that number is 13/4 find the number
  6. Math

    I don't know how to answer this. If 10% of a number is 2 less than 20% of the same number, then 80% of the number equals_______.
  7. math

    I am number less than 10. When I am divided by 2, half of that number is also 2. what number am I?
  8. Math

    i am thinking a number the number in the tens is less than the number in ones.
  9. math

    seven less than a number is 14 more than 2 times that number. what is that number
  10. Maths

    Separate 178 into two parts such that the first part is 8 less than twice the second part. Explain!
  11. Math

    One-third of a number, decreased by thirty-six, is at most twenty-two. Find the number. Please help me
  12. statistics

    6. You read in a book about bridge that the probability that each of the four players is dealt exactly one ace is about 0.11. This means that A. in every 100 bridge deals, each player has one ace exactly 11 times. B. in one million bridge deals, the number of deals on which ...
  13. math

    There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. 
  14. English

    * Mattie’s first wish came true in 2001. -------------------- 1. in two thousand one 2. in two thousand and one (Can we read 'in 2001' in both ways?)
  15. trig

    8 sin 9x cos3x Rewrite the xpression as a sum or differnce using one of the product sum formulas Simplify if possible
  16. Algebra

    Two questions I need help with. Find the indicated partial sum using the information given. 1. a3=4/9, a7=9/64, S6 Determine wheater the infinite geometric series has a finite sum 2. 6+ 3+ 3/2 + 3/4 +.... 3. -49 + (-7) + (- 1/7) +...
  17. geometry

    In exercises 17-20, a single die is rolled one time. Determine the probability of rolling a number greater than 3 or less than 5.
  18. algebra 2

    A single die is rolled one time find the probability of rolling a number greater than 3 or less than 2, need help
  19. Algebra

    Hello, can someone check my answers to the following Algebra questions 1. (2y)(-2)= My answer - 2 * -2 = 0 Translate 2 and 3 into an euation 2. Four less than the quotient of x divided by 2 is 8. My answer - (x * 2) -4 = 8 3. The sum of two consecutive integers is 35. My ...
  20. Microeconomics

    Check and correct my answers please. Thank you. Trunks owns a junk yard. He can use one of two methods to destroy cars. The first method involves purchasing a hydraulic car smasher that costs $200/year to own and then spending $1 for every car smashed into oblivion. The second...
  21. Math

    The shortest side of a right angled triangle is 7cm less than the second shortest side. The sum of the squares of these two sides is equal to 289cm^2. The perimeter of the triangle in cm is? I don't get how to do this, I think Im meant to use a quadratic equation to solve.
  22. Math

    four times one number minus a second is 11, and the sum of the numbers is 14. Find the numbers.
  23. Calculus Area between curves

    Consider the area between the graphs x+6y=8 and x+8=y2. This area can be computed in two different ways using integrals First of all it can be computed as a sum of two integrals where a= , b=, c= and f(x)= g(x)= I found a, but not b or c. I can't seem to figure out f(x) and g(...
  24. collegemathwordproblem

    One number exceeds another by 24. The sum of the numbers are 58. What are the numbers?
  25. Maths

    The sum of 2 numbers is 21 one of the numbers is 9 what is the other number
  26. Math

    Michael purchased a certain number of share of one stock for a total of $2800. The second stock was selling for $6 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stock did Michael purchase...
  27. Math

    Michael purchased a certain number of share of one stock for a total of $2800. The second stock was selling for $6 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stock did Michael purchase...
  28. Math

    Michael purchased a certain number of share of one stock for a total of $308. The second stock was selling for $3 less per share . Michael could have bought 6 more shares of the second stock for the same amount of money. How many shares of the first stock did Michael purchase...
  29. Chemistry

    I am trying to complete one of those charts, where you find an element, its proton number, its electron number, it's charge, and whether it's an ion or an atom, based on looking at the Periodic Table. I get how it works, sort of, like for Lithium, you look at the number at the...
  30. ms.sue math

    Which sum will be irrational? a. 3 + 2 b. √19 + 7/2 ****** c. 18/3 + 11/10000 d. –6 + (–3.251) Which product will be rational? A.17.12 * 33 ***** B. √ of 3 * √ of 9 C.4*pie D.- √ of 20 * 15 A whole number is added to a number with two digits after ...
  31. College Physics

    Two children are playing on a 178.2 m ­tall bridge. One child drops a rock (initial velocity zero) at t = 0 . The other waits 2.7 s and then throws a rock downward with an initial speed v0. If the two rocks hit the ground at the same time, what is v0 ? for the first rock i ...
  32. statistics

    Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100...
  33. statistics

    Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 ...
  34. stats

    Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 ...
  35. math30

    1.To play a game, a die is rolled to see who plays first. Four players are going to play the game. What is the probability that at least two people roll the same number? Express your answer to the nearest tenth of one percent
  36. simple question! i sware!!

    Can you tell me how the number twenty-eight (28) is in everyday life? Or in other words where can you find it in everyday life? thank you! i don't need a website just give me an idea... thanks! Look at the calendar. help.. I got that already but thanks anyways.. Thank you for ...
  37. algebra

    Three times the difference of two numbers is 3 more than the larger and three times their sum is less than 8 Times the smaller by 2 .find the numbers
  38. math, correction

    bobpursley. i'm still questioning the problem states find the slope of any line perpendicualr to the line through points (3,3) and (2,8). y= (8-3)/(2-3) the slope i get is. (5)/(-1) for the first slope now to get any line perpendicular to the line through the same points. My ...
  39. math correction

    can someone correct this for me. Business and finance. The cost for a long-distance telephone call is $0.36 for the first minute and $0.21 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk without ...
  40. Ratio

    Three numbers are in the ratio of 3:5:7. If the largest number is multiplied by 3, the result is 26 more than the sum of the first and second numbers. Find the numbers.
  41. MATH

    THE FIRST AND LAST TERMS OF AN ARITHMETIC SERIES IS 5 AND 61 RESPECTIVELY WHILE THE SUM OF ALL THE TERMS IS 957. DETERMINE THE NUMBER OF TERMS IN THE SERIES.
  42. Algebra1

    graph of two infinite lines that intersect at a point. One line is solid and goes through the points (0, 2) (negative 2, 4) and is shaded in below the line. The other line is solid, and goes through the points (0, 2) (2, 0) and is shaded in below the line. A. y less than or ...
  43. 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 don't know which answer ...
  44. math

    The two of us ordered a pizza whose area was the same as the area of a square in which the sum of the squares of the four sides plus the sum of the squares of the two diagonals is 400. The pizza's area was A. 50 B. 100 C. 150 D. 200
  45. Math

    Three more than twice the smaller number is equal to the bigger number. If the sum of the numbers is 33, what is the smaller number?
  46. physics

    Two ants race across a table 70 cm long. One travels at 5.7 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line,how far behind is the second one? Answer in units of cm
  47. Physics

    Two ants race across a table 58cm long. One travels at 4.8 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm
  48. Statistics

    Two dice are tossed. What is the probability that the sum of both dice is a prime number? This is what I have so far Presuming two fair, 6-sided dice, each numbered 1 through 6: You can achieve one of the following results on any given roll: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12...
  49. math

    I need help with a problem. One third of a number, decreaesd by thirty-six, is at most twenty-two. Find the number.
  50. Find the sum of thuis question

    Can someone find the sum for this equation please. (X^2)/(X^2-16)=(5X+4)/(X^2-16) I don't think it is finding the sum, but I can simplify the equation. (X^2)/(X^2-16)=(5X+4)/(X^2-16) First, multiply both sides by X^-16. X^2 = 5X+4 Subtract 5X+4 from both sides. X^2-5X-4 = 0 ...
  51. Advanced Math

    1.Tasha believes that she can rewrite the difference 120-36 as a product of the GCF of the two numbers and another difference.Is she correct?Explain your answer. 2.Explain how to find the GCF of three numbers 3.Xiao's teacher asked him to rewrite the sum 60+90 as the product ...
  52. Chemistry-Formal Charge

    I have a test tomorrow and I don't really understand how to do formal charge and I've been looking at it and it just isn't clicking. Thank you for your help. Count the electrons around the atom. If the electron(s) is/are shared with another atom, half goes to one atom and half...
  53. question

    Which sentence has a preposition-related error? 1.There was a fight between the two men. 2.The Cerritos Center is near to my office. 3.They gave a party for Mary and me. 4.The report was sent to everyone except her. One of those sentences has TWO prepositions, next to one ...
  54. math

    One number is 5 times another. Write an expression for the sum of their reciprocals. Then simplify the expression. (Use x for the variable.)
  55. Math

    I’m number is called a perfect number if a equals the sum of all of its fantastic except itself for instants six is a perfect number because it matters are 1 to 3 and six and 1+2+3 = 6 what is the next greater perfect number
  56. math

    The question is a principal is choosing between field trips. The final cost is $600. The second costs $240 plus $40 per student. For what number of students is the first trip less expensive. I got the 1st trip would be less expensive with more than 9 students. Is this correct...
  57. math

    Prove with vectors that for every triangle the lenght of one side is smaller than the sum of the other two sides.
  58. Stats

    Two dice are tossed. What is the probability that the sum of both dice is a prime number? this is the answer i have ; Presuming two fair, 6-sided dice, each numbered 1 through 6: You can achieve one of the following results on any given roll: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12...
  59. 6th grade math

    Can you check these problems, please? Translate each phrase into algebraic expression. 1. 5 more than D Ans: 5 + D 2. Twice a number W Ans: 2*W 3. Product of 60 and W Ans: 60*W 4. A number, N, decreased by 18 Ans: N - 18 5. 14 minus a number, M Ans: 14 - M 6. Twice a number, C...
  60. math,help

    Can someone show me how step by step how to solve this problem... Rewrite the middle term as the sum of two terms and then factor by grouping. x^2-2x-63 step 1. Find two factors which when multiplied will give you -63 and when added will give you -2 how about -9 and +7?? step ...
  61. calc 151

    two fences, 16 ft apart, are to be constructed so that the first fence is 2 ft high and the second fence is higher then the first. what is the length of the shortest pole that has one end on the ground, passes over the first fence, and then reaches the second fence?
  62. math

    what is my number? Clue 1 My number is a perfect number. Clue 2 The only prime number in its prime factorization is 2. Clue 3 My number is a factor of 32. Clue 4 The sum of its digits is odd.
  63. probability/stat

    A lottery draws n numbers, values 1-N , from a hopper that replaces the number after it is drawn, i.e. probability of each number appearing remains constant. At the end, the winning number is drawn from the same hopper. What is the probability that the number selected at first...
  64. probability/stat

    A lottery draws n numbers, values 1-N , from a hopper that replaces the number after it is drawn, i.e. probability of each number appearing remains constant. At the end, the winning number is drawn from the same hopper. What is the probability that the number selected at first...
  65. MATH!!

    (1)At the begining of her math class, Mrs. Reno gives a warm-up problem. She says, "I am thinking of a number such that 6 is less than the product of 7 and this number is 85." Which number is she thinking of? A-11 B-84 C-13 D-637 ___________________________________ (2)If x and...
  66. algebra

    A church group has a fund raiser in which they raise $2,040.00. If there were 69 more people then everyones donations would be $23.00 less. How many members were there originally and how much did they donate? let n be the number of folks let D be the donation per person n*D=...
  67. 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 number nor the atomic ...
  68. statics

    Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first…Drawings need not be included in ...
  69. ALgebra

    the difference of two numbers is 7. the larger number is 9 less than 3 times the smaller. find the numbers
  70. Algebra

    The difference of two whole numbers is 27.The greater number is 3 less than twice the smaller.What are the numbers?
  71. PLZ HELP MT MIND WILL EXPLODE I DONT UNDERSTAND!!!

    1. The table shows the results of spinning a four-colored spinner 50 times. Find the experimental probability and express it as a decimal. P(not red) = ? (1 point) a 0.6 b 0.4 c 0.2 d 0.3 3. The table below shows the results of flipping two coins. How does the experimental ...
  72. Algebra

    What is the sum of 38 and twice a number is 124. Find the number 43 The sum of 38 and twice a number is 124. Find the number.
  73. geometry

    Jake rolls two standard number cubes. Find the probability that the sum of the roll is 10, given that both cubes rolled odd numbers.
  74. algebra

    The sum of the first n counting numbers 1 + 2 + 3 + 4 + 5 ... + n is given by S = n/2(1 + n). a) Find the sum of the numbers 14 to 40 inclusive Answer is 729. But i don't get why. Someone explain what the qestion means by "inclusive" please ><!
  75. algebra

    The sum of the swuares of the first n counting numbers: 1² + 2² + 3² + 4² + 5² + 6² + ... +n² is given by the formula S = n(n+1)(2n+1) ------------ 6 Find the sum of the squares of all the counting numbers between 15 and 35. - answer is 12445; how do you do this ...
  76. 8th grade Math Connections Academy

    4. Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden from one corner to the next. What measure is closest to the length of the diagonal walkway? 8 meters 11 meters 17 meters 23 meters...
  77. maths help

    There are two distinct natural numbers. Each is first increased by 10 then by same percentage as each was increased for the first time. Each number finally results in 72 Find the difference between the numbers. How to do in simplified way please help
  78. Math

    Plz help me to solve this question The distance between two stations A & B is 230km.Two motorcyclistr start simultaneously from A&B in opposite directions and the distance between them after 3hours becomes 20km.if the speed of one motorcyclist is 10km,hr less than that of the ...
  79. PLUS ONE

    two bodies begin to fall freely from the same height the second t second after the first.how long the first body begin to fall,will the distance between the two bodies be equal L.
  80. algebra 2

    Hi i posted this question: the general expression for consecutive multiples of 6 is 6N, 6(N + 1), 6(N +2), etc. find three consecutive multiples of 6 such that 4 times the first exceeds twice the third by 12. and than Bobpursley replied: Let N be the first, so n+1 is next, etc...
  81. math

    The third and fifth term of an arithmetic progression are 10 and-10 respectively. a)Determine the first and the common difference t3 = a + 2d = 10 t5 = a + 4d = -10 -a -2d = -10 a + 4d = -10 2d = -20 d = -10 a + 2(-10) = 10 a -20 = 10 a = 30; d = -2 b)The sum of the first 15 ...
  82. science

    Who am I? My properties are very similar to those of sodium, I am lighter than the element that has an atomic number one less than mine...Help me please...
  83. Math Reasoning

    the sum of 2 odd number is 42 they are both prime numbers and the difference of the two numbers is 16 what are the 2 numbers? A. 20 and 22 B. 17 and 25 C. 9 and 33 D. 13 and 29
  84. math

    Find two consecutive integers such that the sum of 3 times the first integer and 7 times second integer is 97.
  85. maths

    a number consists of 2 digits whose sum is 8,if 18 is added to the number its digits are reversed ,find the number?
  86. math

    When uou divide my number by 5, the remainder is 4, my number has 2 digits and both are even and the sum of the digits is 10 what is my number?
  87. Uthan

    A number consists of 3 digits whose sum 9,when digits are reversed, the number decreased by 198 .the number is ...? thanks
  88. Math

    How to Generate Pythagorean Triples using an Odd Number 1. Start with an odd number, e.g. 3. Then the square of 3 can be expressed as the sum of two consecutive numbers, i.e. 32 = 9 = 4 + 5. Therefore the Pythagorean Triples are {3, 4, 5} since 32 + 42 = 52. Generate another ...
  89. math

    My digits are the same. Their sum is 3 less than their products. Who am I?
  90. math

    it is less than 60 and greater than 55. if you add the digits, the sum is 13
  91. math

    it is greater than 30 and less than 40 add the digits the sum is 10
  92. math 205

    the product of 3 and y is less than or equal to the sum of y and 6
  93. maths..g.p

    The sum of the positive odd integers less than 50
  94. Federic Chopin School

    For what values of n will the sum n+3 be less than 50?
  95. Music

    So, the first movement of Mozart's 21st piano concerto (K. 467) is in sonata allegro form...which means there are two "themes" that are developed within the piece. I can pick out the first one--it's developed right in the first 20 seconds. But I can't figure out what/where the...
  96. physics

    Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 23.0 m/s. Both screech, one emitting a frequency of 2600 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
  97. physics

    Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
  98. physics

    Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
  99. physics

    Two eagles fly directly toward one another, the first at 15.0 m/s and the second at 21.0 m/s. Both screech, one emitting a frequency of 3200 Hz and the other one of 3800 Hz. What frequencies do they receive if the speed of sound is 330 m/s?
  100. Physics

    Two ants race across a table 76 cm long. One travels at 5.2 cm/s and the other at 2 cm/s. When the first one crosses the finish line, how far behind is the second one? Answer in units of cm. Can you teach me how to do this plz?
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