# 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

42,127 results, page 38
1. ## maths

if Kis the smallest positive integer such that(2k)(5200) has 303digits. Find the sum of the digits of that number when expanded.

asked by Anonymous on January 11, 2013
2. ## Intermediate Algebra

Translate phrases from words to symbols for the following statements: The sum of twenty and five is greater than or equal to four times three and a number.

asked by Anonymous on January 26, 2016
3. ## Math

Can someone please help me with this problem? Use the number line to model the sum 2 + (-6). Here is my answer: Start at 2 and count backwards 6 points. Is this correct?

asked by B.B. on June 30, 2009
4. ## maths

if Kis the smallest positive integer such that(2k)(5200) has 303digits. Find the sum of the digits of that number when expanded.

asked by Anonymous on January 11, 2013
5. ## calculus

find the maximum and minimum value of the function f(x)= x-x^3 on the interval [-2,2] I also need help with this question What is the largest possible product of two negative number whose sum is 1?

asked by jake on January 8, 2017
6. ## Math

What is the fewest number of 7's that can be added together to make their sum greater than 4000? A) 4001 B) 572 C) 571 D) 470

asked by Jenna on August 6, 2015
7. ## Algebra

Hi I’m having a lot of trouble with algebra 1) write an algebraic expression to represent the sum of five times a number and 17 1:5x+17 2: 5x-17 3: 5(x+17) 4: 5+17x

asked by Cece on November 12, 2018
8. ## maths

a pair of dice is thrown ...find the probability of getting 7 as the sum if it is knwn that second die is always exihibts a prime number

asked by Anonymous on December 31, 2012
9. ## Math

Use front-end estimation to estimate the sum to the nearest whole number. 13.40+36.63+125.042 How do I solve this question?

asked by Genevieve on April 3, 2018
10. ## math

How would you solve for these word problems in one variable inequality form? 1.One half of a number, increased by 9 is less than 33. 2.Six less than or equal to the sum of 4 and -2x.

asked by Jonas on September 25, 2013
11. ## Math

Given that a and b are nonnegative real numbers such that a+2b=60, what is the largest possible value of ab? And If f(x) = x^2 - 3x + 4, find the value of f(sqrt3 - sqrt2). And The median of {20, x, 15, 30, 25} is 0.4 less than the mean. If x is a whole

asked by Jack on July 6, 2017
12. ## math

Explain how to find the sum negative sixty-five plus positive forty-one using a number line, then give the answer.

asked by chachis on August 16, 2011
13. ## math

a c-shaped tile (2 in the top row, 1 on the second, 2 on the bottom) can be placed on a number chart so that the sum of the numbers covered is 29. show how this can be done

asked by nour on June 12, 2012
14. ## math

Translate the following statement to an inequality. Then, find the solution. Four times the sum of a number and eight is greater than or equal to negative four. n ≥ -9 n ≤ -9 n ≥ -32 n ≤ -32

asked by dean on September 7, 2017
15. ## math

Translate the following statement to an inequality. Then, find the solution. Three times the sum of a number and five is greater than or equal to negative six. n ≥ -7 n ≤ -7 n ≥ -3 n ≤ -3

asked by dean on September 6, 2017
16. ## Math

Consider a die with 8 sides, marked one, two, three, and so on. assuming equally likely outcome, find the probability that the sum of two dice is the given number. If p(10)=

asked by Linda on June 13, 2012
17. ## Algebra

I need some help with algebra I'm not sure how to get to the answer. Find the number of terms in each sequence. 1. a1=4 an=42 d=2 2. a1--0.3 an=-36 d=2.1 3. 1/12, 1/8, 1/6, 5/24, 1/4,......9/8 Evaluate each sum. 1. There is an e like symbol that has a 15

asked by Jenny on April 8, 2013
18. ## MATH

Explain how to find the sum negative sixty-five plus positive forty-one using a number line, then give the answe

asked by cha on February 1, 2012
19. ## Math

The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number.

asked by Anonymous on April 13, 2016
20. ## progra

how would i be able to write a function module for average from this pseudo-code and then use it to write an algorithm. Sum integer Num integer Count integer Count:= 0 Sum:=0 Dowhile count

asked by alberto on July 15, 2008
21. ## Geometry Check please

Is the following definition of complementary angles reversible? If yes, write it as a true biconditional Complementary angles are two angles whose sum measures to 90 degrees - The statement is not reversible - Yes, if angles are complementary, then their

asked by sammy on October 5, 2015
22. ## math, help

For this one i have no idea what formula or even how to set it up... Tow 6-sided dice are rolled. What is the porbability that the sum of the two numbers on the dice will be greater than 9? Notation: n1 is the number that die 1 shows, n2 is the number that

asked by student on July 15, 2007
23. ## intro to computers

You create a formula in A8 that adds up the numbers listed in A1 through A7. You copy the formula and paste it into C8. What happens in C8? A. The sum of cells A1 through A8 appears. B. The sum of cells C1 through C8 appears. C. The sum of cells A1 through

asked by Kat on February 21, 2016
24. ## math help pls

1. Evaluate 6r + 7 for r = 1.2. (1 point)0.2 7.2 13 14.2 2. Write an algebraic expression for “Julie runs three miles less than twice the number of miles, n, that Hannah runs.” (1 point)2n – 3 3n – 2 2n + 3 3n + 2 3. Solve 5s + 40 = 55 using number

asked by Anonymous on November 14, 2012
25. ## Math

the sum of two numbers is 21 five times the first number added to 2 times the second number is 66 find the two numbers

asked by Anonymous on October 20, 2016
26. ## Maths

There are Number cards ”3”、”4”、”5” with 10 cards each ，choose any 8 cards to sum up to 31,then what is the maximum number of cards “3” in the combination?

asked by Shay on November 12, 2016
27. ## MATH

ROBERT NUMBER IS BETWEEN 20 AND 32. THE SUM DIGITS IS 10. WHAT IS ROBERT NUMBER? I KNOW ANSWER IS 28 BUT NEED TO KNOW STEP BY STEP HOW TO GET TO 28?

asked by ANGIE on August 23, 2012
28. ## Math

The larger of two numbers is 8 more than twice the smaller number. If the sum of the two numbers is 113, what is the smaller number?

asked by Nana on October 18, 2017
29. ## Algebra 2

The sum of four numbers in arithmetic progression is 16. The square of the last number is the square of the first number plus 48. What are the four numbers?

asked by Alex Chien on February 4, 2017
30. ## Math

Add one to a number, then double the sum, and you get 56. how do i solve it and write it as a equation (x+1)*2=56 1. divide both sides by 2 2. subtract 1 from both sides you get x=27 For all of these questions just remember that when they say "a number"

asked by Steve on January 21, 2007
31. ## Math

The sum of three numbers is 69. The first number is one less than the second number. The third number is seven more than the second number. What are the three numbers?

asked by Losa on October 17, 2016
32. ## 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

asked by Vivek on August 19, 2016
33. ## mathematics

There are thrice as many girls as boys at a school. If 35% of the girls and 45% of the boys have already completed their holiday project, what percentage of the learners still needs to complete their project?

asked by edna on July 28, 2016
34. ## MATHEMATICS

There are thrice as many girls as boys at a school. If 35% of the girls and 45% of the boys have already completed their holiday project, what percentage of the learners still needs to complete their project?

asked by SERIRI on July 24, 2016
35. ## Help!! Geometric progression

Question(1):A G.P has a common ratio of 2 find the value of 'n' for which the sum 2n terms is 33 times the sum of n?? Question(2):in A G.P the product of the 2nd and the 4thterm is double ,the 5th term and the sum of the first 4 term is 80.find the G.P??

asked by Collins on October 1, 2015
36. ## Math

The sum of the 4th and 6th terms of an AP is 42. The sum of the 3rd and the 9th term of progression is 52, find the first term and the common difference of the sum of the 1st, 10th terms of the progression

asked by Okoro Jennifer on November 26, 2018
37. ## math

If the sum of the 4th term and the 7th term is 45.The sum of the 9th term is 117.Find the term when the sum of it is 600

asked by thembeka on February 16, 2017
38. ## Algebra

The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers. The larger number is___? and the smaller number is___?

asked by Student5 on February 21, 2014
39. ## Algebra

The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers. The larger number is___? and the smaller number is___?

asked by Student5 on February 22, 2014
40. ## Pre- Algebra

1. What is (-7)^5 in expanded form? 2. Simplify the expression. (-3)^4 a. 81 b. -81 c. -12 d. 12 3. Which expression is equivalent to 4x4x4x4x4x4x4x4? a. 4 x 8 b. 8^4 c. 8x8 d. 4^8 4. 2/3 x 1/2? Simplify to lowest terms 5. Solve 1/6 / 2/6 6. Which of these

asked by Dude on September 5, 2012
41. ## algebra 101

the sum of two integers is 10. three times one integer is 3 less than 8 times the other integer. find the integers. (hint: if one number is x, then the other number is 10-x.) show work please

asked by john on September 17, 2009
42. ## math

A. In 1 year Kristen will be four times as old as Danielle. Ten years from then Kristen will only be twice as old as Danielle. How old is Kristen now? B. The greater of two integers is 4 times the lesser. Of the lesser integer is increased by 12, the

asked by rita on July 14, 2013
43. ## math

An amount of \$9000 is divided among four persons A,B,C and D. The sum of shares of A,C and D is four times the share of B. The sum of shares of B and D is equal to four-fifths the sum of shares of A and C. Find the share of D. Please help!! How to frame

asked by Suzanne on November 10, 2014
44. ## math

Of the three angles of a triangle one is twice the smallest and another one is thrice the smallest. Find the angles

asked by krishna on July 10, 2016
45. ## math

how do I figure ou this answer? Jess say's the square of the sum of 17 plus some number will equal his mother's age squared. If jess' mother's age squared is 2209, what number must be used to make the equation true?

asked by sarah on October 14, 2008
46. ## math

When finding the sum of the arithmetic sequence 4 + 1 + –2 + –5 + –8 + –11, you will have a step of work that contains the number –3. Use complete sentences to describe how the –3 was calculated and what it means.

asked by matt on April 2, 2011
47. ## Math

How to solve this problem 8.3 was added to a certain number. This sum was then divided by 11.2. Finally, the quotient was multiplied by 8. This product came out to 16. Please help I'm in 5th gradethank you..

asked by Tasene on January 24, 2016
48. ## math

a 3digit, and 1digit number have a sum of 147, a different of 133 and a product of 980. find the numbers, and then give their quatient

asked by sam on March 5, 2009
49. ## Math [urgent]

1. The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than seven times the number. Find the three numbers. ~~~~~~ 2. Two friends live 15 miles apart. One day they decide to jog and

asked by Jessica on September 24, 2009
50. ## 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 =

asked by Kevin on February 22, 2012
51. ## Maths

The length of notice board is thrice its breadth.if the perimeter of the notice board is 10m.find the lend and breadth. ?

asked by Umesha on September 25, 2016
52. ## Algebra

A man is thrice as old as his son. Five years ago ago the man was four times as old as his son. Find their present ages.

asked by Anonymous on September 25, 2017
53. ## Statistics

cant tell if i am on right track for this prababilitly hw assigment help would good! I was recently given a hw assigment dealing with the price is right's "money game". The contestant is shown nine cards on a board. Each card has one pair of numbers. One

asked by Mike jenkins on July 18, 2012
54. ## Math

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the

asked by Anonymous on May 24, 2014
55. ## Calculus

Find the sum of two numbers whose sum is 70 and whose product is as large as possible. Ok i got that one equation is y = 70 - x...but how do I show an equation for a product which is as large as possible. The product is P = x (70 - x), where x is one of

asked by Raj on December 31, 2006
56. ## Math3c

1.Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms,the first term being 12. 2.In an A.P.,the sum of the first three terms is 18,and the sum of the squares of these terms is 126.Find the terms.

asked by Selena on August 17, 2016
57. ## Hypothesis

7) If a number is divisible by 3, then the sum of the digits of that number is divisible by 3. The sum of the digits of a number is not divisible by 3. Therefore the number is not divisible by 3. A) affirming the hypothesis B) denying the conclusion C)

asked by Lisa on March 16, 2010
58. ## math

If four standard six-sided dice are rolled,what is the probability that the sum of the number on the top faces is 22, or 23,or 24,.express your answer as a common fraction

asked by grace on October 8, 2015
59. ## math

Two standard six-sided dice are rolled and the sum of their squares computed. Find the probability that the resulting number will be an element of the set {2,5,8,10,13,17,18,20,26,29,32,34,37,41,45,52,61,72}

asked by chelsea on November 19, 2017
60. ## Calculus need help badllyyy!

Use the expressions for left and right sums and the table below. right-hand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t left-hand sum = summation (n above

asked by Zoe on March 13, 2012
61. ## Math

When multiplying decimals, the decimal point in the product is placed so that the number of decimal places in the product is equal to the __________ of the number of decimal places in the factors. (a) product (b) sum (c) vertically (d) horizontally (e) and

asked by George on September 15, 2011
62. ## Math

If glenda rolled two six-sided number cubes nine times and computed the sum of the numbers rolled each time. If the mean sum of Glenda's rolls was 6 what was the total of the nine sums Glenda rolled? Suppose Glenda's rolls were 12,7,3,10,9, 2, 11, 7 and 8.

asked by Matt on March 8, 2011
63. ## math

If two dice are rolled and their faces noted, find each of the following probabilities: a) the sum of the two dice is 8 b) both dice show even numbers c) the sum of the two dice is 8 OR both dice show even numbers d) the sum of the numbers is 7, given that

asked by Anonymous on October 28, 2016
64. ## Math

1. Find two numbers whose sum is 84 and one number is 18 more than the other. Answer: 84-18=2x x=33 84+18=2x x=51 2. A board 125 inches long is to be cut into two equal parts so that one part is 4 inches less than twice as long as the other part. Find the

asked by Finding and solving equations on February 20, 2014
65. ## Math

two regular polygons of the same number of sides have sides 5 ft. and 12 ft. in length, respectively. what is the length of the side of another regular polygon of the same number of sides, if its area is equal to the sum of the other two.

asked by collins on October 19, 2013
66. ## Calculus

Determine whether the series is convergent or divergent. If it is convergent, find its sum. If it is divergent, enter NONE. sum from 1 to infinity of 1/e^2n. It is convergent, but I do not know how to solve for the sum.

asked by Sandy on April 3, 2014
67. ## Math

Mrs. Yale wrote a number between 35 and 48 on her board. The sum of the digits is 7. What number did Mrs. Yale write on her board?

asked by Chloe on October 23, 2012
68. ## Algebra 1

Just checking my answers. What is the sum or difference? 1. 2x^4 - 8x^4 A. -6x^8 B. -6x^4*** C. -16x^4 D. -16x^8 What is the sum or difference 2. 10y^10 - 14y^10 A. -4y^20 B. -140y^20 C. -140y^10 D. -4y^10*** 3. Write the polynomial in standard form. Then

asked by Alyssa on October 24, 2016
69. ## arithmetic

The ratio of the sum of the first 8 terms of a G.P. to the sum of the first 4 terms of the same G.P. is 97:81, where the common ratio of the G.P. is a real number. What is the common ratio?

asked by priya on March 2, 2014
70. ## geometric progresions

The ratio of the sum of the first 8 terms of a G.P. to the sum of the first 4 terms of the same G.P. is 97:81, where the common ratio of the G.P. is a real number. What is the common ratio?

asked by priya on March 2, 2014
71. ## arithmetic

if sum of 20th term in an AP is equal to sum of 30th term,what is the sum of 50th term of the AP?

asked by amit on December 23, 2010
72. ## Math

A takes twice as much time as b and thrice as much time as c to finish a piece of work. Working together they can finish it in 2 days. A can do the work alone in. ??

asked by Medlin on August 29, 2017
73. ## Statistics

Find the probability that the sum is as stated when a pair of dice is rolled. A.4 or 11 or doubles B. 8,given that the sum is greater than 4. C.Even,given that the sum is greater than 4. A. 4 can be obtained by 1&3, 3&1 or 2&2. 11 can only be obtained by

asked by Mary on April 2, 2007
74. ## math

How would I do this? A sum of money is divided among three persons, X,Y,Z, kn the ratio 10:7:5. If Y gets \$14 more than Z, how much will X get and what is the total sum of money? There is no total sum so how do I find it?

asked by Alex on October 24, 2009
75. ## MATH

Explain how to find the sum positive three plus negative eight using chips, a number line, or the rules for adding integers. Give the answer with your explanation.

asked by le on May 23, 2012
76. ## 7th grade

If a man says he has three children who's ages are the product 36,the sum is the house number across the street and his oldest son loves chocolate cake,how old are the kids?

asked by Reid on October 15, 2008
77. ## 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?

asked by Kaidyn on November 10, 2014
78. ## math

how long will it take of a sum of money invested at 80% simple interest the original sum. then solve it.

asked by williams on March 2, 2017
79. ## math

The second and sixth terms of an arithmetic sequence is 2:5 and their sum is 28. Find the sum of the first 10th term.

asked by Hitome Muramasa on August 4, 2016
80. ## Statistics

How would you do this problem The following is a list of ten measurements: 35,36,-38,-18,73,9,0.-67,-64,-59 10 over Sum under that is i=1 then sum-33xi how do I find the answer

asked by Mary Ann K on June 30, 2015
81. ## math

Finding three geometrically numbers knowing that their sum is greater than 78 and 30 units exceeds the sum of the other two.

asked by Victor on June 10, 2014
82. ## Pre-Calc

Find the sum of the series 1 + 2 + 4 + 5 + 7 + 8 + 10 + 11 + ... + 299, which is the sum of the integers from 0 to 300, omitting the multiples of 3.

asked by Anonymous on May 13, 2016
83. ## Maths

The sum of the first and second terms of an geometry series is 9.the sum to infinit is 12.calculate the possible values of r.

asked by Andile on April 25, 2016
84. ## Math 12th grade

Find the sum of each infinite series, or state that the sum doesn'nt exist 1/7+5/14+25/28+

asked by Todd on December 17, 2012
85. ## Calculus

Two positive numbers have the property that their product is 2 and their sum is as small as possible. Find their sum.

asked by Dylan on June 11, 2016
86. ## Calculus

Determine convergence of divergence. If convergent, find the sum. Sum (infinity, n = 0) (e/pi)^n

asked by Jade on March 4, 2013
87. ## College Algebra

Find a pair of positive integers such that the sum of the numbers is 20 and the sum of their reciprocals is 4/15.

asked by Fiona on September 21, 2016
88. ## Maths

The sum of the first and third terms of a G.P.is 7/3 and the sum of the second and fourth term is 7/4.Fin the first and the common difference

asked by Efa on July 23, 2016
89. ## Algebra

How should two nonnegative numbers be chosen so that their sum is 1 and the sum of their squares is as large as possible? As small as possible?

asked by Adolfo/Kristi on November 4, 2010
90. ## Arithmetic Progression

the sum of the first and second terms of ap is 4 and the tenth term is 19. find the sum of the 5th and 6th

asked by Josiah on November 12, 2014
91. ## Maths

A sum when reckoned at 15/2% per annum amount to RS 3920 in 3 years . Find the sum

asked by Haider on September 6, 2017
92. ## Math help quickly

Use the expressions for left and right sums and the table below. right-hand sum = summation (n above and i =1 on the bottom) f(ti) * change in t = f(t1) * change in t + f(t2) * change in t + .... + f (tn) * change in t left-hand sum = summation (n above

asked by Zoe on March 14, 2012
93. ## MATHS

The compound interest on a certain sum for 5/2year at 5%per annum compounded annually is rs416.20.find the sum

asked by Vasif ansari on June 18, 2017
94. ## help maths partail sum

find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all

asked by dam on May 5, 2016
95. ## Calculus

Evaluate using the sum of a finite geometric series: The sum of 2^i on the range from i = 1 to n. Please Help! I don't know how to make the exponent in 2^i = to i-1!

asked by Marie on January 10, 2015
96. ## Maths

Sum of 4 terms in GP is 312 . Sum of 1st and 4th term is 252. Find the numbers.

asked by Max on February 23, 2017
97. ## Arithemetic progression

the sum of 18term of an A.P is549 given the common difference is 3 find the 56th term and the sum of its 32term

asked by Anonymous on February 14, 2014
98. ## Math (Number Theory)

the following two lines indicate another way to derive the formula for the sum of the first n integers by rearranging the terms in the sum. Fill in the details. 1+2+3+...+n=(1+n)+(2+(n-1))+(3+(n-2))+... =(1+n)+(1+n)+(1+n)+...

asked by Tiff on April 22, 2014
99. ## trig

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

asked by Rick on February 28, 2008
100. ## guess and check

there are 42 question on lindas test. sum of the questions are 2 point and sum were 3 points. she got a perfect score

asked by lisa on October 20, 2009