# 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

41,759 results, page 66
1. ## college

Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in months, is graphed on a rectangular coordinate system where time is on the horizontal axis. Further suppose that the number of cars driven on 1st Avenue can be modeled

asked by Jeffery on February 19, 2010
2. ## Math

The ratio of guppies to angelfish in the shop was 2:5. The number of angelfish was 2/3 the number of goldfish. The shopkeeper decides to replace 1/2 of the guppies with some angelfish. The number of angelfish she added was equal to the number of guppies

asked by Anonymous on March 16, 2016
3. ## Statistics

Please help me figure them out. 1. In the 105th Congress, the Senate consist of 55 Republicans and 45 Democrats. If a committee is formed by randomly selecting four different senators, what is the probability that they're all Republicans? 2. It's common

asked by David on December 5, 2006
4. ## programing

1. Elements – sequence-series outputting Write a program that prints the following elements: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, (hereto referred to as elements) etc., up till a user-entered value. The program should not print more than 10 numbers per

asked by tefo sello on October 3, 2014
5. ## Calculus

A popular search engine is targeting European countries where the number of online households is expected to grow at a steady rate. Data was taken over time, and it was found that the number of online houses (in millions) projected can be modeled by the

asked by Wiz on April 16, 2013
6. ## Math

Which is a good comparison of the estimated sum and the actual sum of 7 7/8 + 2 11/12? A. Estimated < actual B. Actual> estimated C. Actual = estimated D. Estimated < actual I chose D

asked by Hero on February 6, 2014
7. ## precalculus

A bacteria culture initially contains 1500 bacteria and doubles every half hour. a) Find an expression for the number of bacteria after t hours. Q(t)= b) The number of bacteria after 20 minutes is (the answer must be an integer) c) The number of bacteria

asked by josh on March 2, 2011
8. ## Algebra 1

Can someone help me I really don't get this one The table shows the number of trolley buses in operation in the United States during certain years. Describe the rates of change in the number of buses during the time period. (Table) Year 1980 1985 1990 1995

asked by KATIE on November 1, 2013
9. ## chemistry

how do you determine if the atom is a neutral atom or an ion and if the atom is an isotope or not? It is neutral if the number of protons in the nucleus = the number of electrons in the outside shells. More or fewer electrons means it is an ion. An isotope

asked by h on October 17, 2006
10. ## algebra 1

4. Given the irrational number .14147…. choose an inequality which approximates to the 4th decimal place. a) .14 < x F d) Both (b) and (c D? If x < 0 and y > 0, then it is always true that _______. a) xy is a negative number b) x + y is a negative number

asked by anonymous on March 2, 2013
11. ## Computer

devise a number system based on base 11. a)draw the number line b)show examples of addition and subtraction c)develop a representation of negative numbers based on elevens complement Hi Stephanie: I guess first I want to make sure you understand what a

asked by stephanie on September 4, 2006
12. ## Algebra I

what does factoring the sum or difference of two cubes mean

asked by Allie on May 4, 2014
13. ## Algebra

Given that S=7a+b+7c and also S=6a+8b+6c, where 51

asked by anon on November 14, 2018
14. ## Maths

The sum of two consecutive no is 39.find the numbers

asked by Shikha on November 24, 2016

what is the sum of arithmetic series 2+5+8+...+260?

asked by Jay on May 3, 2016
16. ## math

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

asked by Anonymous on October 27, 2009
17. ## Trigonometry

If 13 sin x + 5= 0 and x є (0º; 270º) calculate the sum of 2x

asked by Michelle on April 7, 2011
18. ## math

estimate the range for the sum 9.65+30.1+5.835

asked by via on January 3, 2018
19. ## Algebra

The sum of two mumbers is 21, and their difference is 7. What are the numbers?

asked by brooke on January 29, 2010
20. ## algebra 2

find the sum of the arithmetic series 13+11+9+...+(-25)

asked by reina bonilla on June 9, 2015
21. ## Geometric series

Find the sum of the following series : a) 1 - 1/¡Ì2 1/2 - 1/2¡Ì2 ¡­to 20 terms.

asked by Posul on April 27, 2016

2.B 2.The sum of two integers is ____ positive. A.always B.sometimes C.never

asked by matt on April 1, 2014
23. ## math

translate to an algebraic edxpression the sum of x and q

asked by mini on February 13, 2010
24. ## Polynomials

how would i get the sum, product,and difference of this problem x^3+ 2x-5∶ x^4-x^3+ 3x^2- 2x+3

asked by johnnie on September 18, 2013
25. ## math

the product of y and six exceeds three times the sum of y and four

asked by katie on February 8, 2016
26. ## math

the largest integer that is not the sum of two or more different primes

asked by Amanda on May 25, 2007
27. ## Math

If the difference of 135, and 98 is 37, what is the sum of the numbers?

asked by Lim on January 30, 2011
28. ## Geometric progression

Find the sum upto infinite: 2/5+3/5>2+2/5>3+3/5>4+2/5>5+3/5>6+.....

asked by Rahul on October 13, 2016
29. ## Math

1.x(x-3)=4 means that x=4 and x-3=4 Is that right? 2.Is the sum of squares prime???

asked by Tommy on December 4, 2010

Round to estimate the sum of all the numbers in 14.

asked by Paul on December 1, 2010
31. ## math

the sum of two cosecutive integers is twenty-one

asked by vina on October 9, 2016
32. ## Math

What is the probability of getting the sum of 7 on two die on the first roll?

asked by Michelle on March 29, 2012
33. ## Algebra

Suppose f is a polynomial such that f(0)=47, f(1)=32, f(2)=-13, and f(3)=16. What is the sum of the coefficients of f?

asked by Lily on July 28, 2015
34. ## Math

Find two numbers for which the sum is 51 and the difference is 13.

asked by Fiona on November 21, 2016
35. ## Math

Which sum or difference is equivalent to the following expression? 5-3x --- 5 Is this 1 - 3x/5?

asked by Anonymous on September 21, 2013
36. ## pre-algebra

What is the valuve of the sum of 1+3+5+7+9+11 ...+ 1997 +1999 ?

asked by rosario on August 14, 2011
37. ## math

the sum of three even consecutive integers if the first integer is y.

asked by jaime c on September 24, 2013
38. ## Math

When is the sum of two integers greater than the difference?

asked by Vem on October 22, 2017
39. ## math

if the product of (2+3),(3+4), and (4+5) is equal to three times the sum of 40 and x, then x=what?

asked by sharon on May 12, 2014
40. ## math

What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?

asked by matt on April 2, 2011
41. ## Geometric progression

Fin the sum of the series 1+2+4+8+....to 12 terms.

asked by Rahul on October 13, 2016
42. ## Algebra II

What is the sum of the geometric series 12 E 2(1/2)^x x=0 4 0 2 3 PLEASE HELP Urgent

43. ## math

the sum of two cosecutive integers is twenty-one?

asked by vina on October 9, 2016
44. ## AMA SEC.SCH NIGERIA

FIND NUMBERS IN G.P WHOSE SUM IS 28 AND PRODUCT 5 1 2

asked by IKY on May 16, 2014
45. ## Algebra 2

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

asked by Shauna on April 16, 2014
46. ## Math

if the sum of the positive integers x and y is 12 then x can be equal to all of the following except 5y 4y 3y 2y y

asked by . on July 15, 2013
47. ## math

the largest integer that is not the sum of 2 or more different primes.

asked by christina on October 26, 2006

It is greater than 30 and less than 40.If you add the digits,the sum is 10

asked by Anonymous on October 27, 2009
49. ## math

it is greater than 30 and less than 40 add the digits the sum is 10

asked by Anonymous on October 27, 2009
50. ## Algebra 1

Find Each Sum Or Difference. Its addition. 3a+2b - 7c -4a+6b+9c -3a - 2b - 7c

asked by Diana on June 30, 2011
51. ## math

2+2^2 over 3 + 2^3 over 3^2+....... + 2^n+1 over 3^n. Express each sum using summation notation.

52. ## algebra

What is the sum of the first 19 terms of the series: 63 + 55 + 47 + 39 + 31 + …? I think it is 769.5 is it right?

asked by John on March 22, 2012
53. ## Math

Is it reasonable to interpret -16 & + 11 have the sum of 5. If not please explain

asked by Maya on March 24, 2012
54. ## math

Divide 12 into two parts such that the sum of their square is 74?

asked by tuhituhi on February 28, 2015
55. ## math

the sum of the three digits in the billions period is 4

asked by Anonymous on June 15, 2013
56. ## HSM/220

How do I increase a fixed sum by 50% properly?

asked by Holly on October 25, 2013
57. ## Math

Find the sum of the geometric series. 10 1. Ó 5(2)^i - 1 i= 1 12 2. Ó 8(3/2)^i - 1 i= 1

asked by Neil on May 24, 2012
58. ## A.p.

Find the sum of n' arithmetic means between x and 3x.

asked by Vijay on October 19, 2016
59. ## math

A trapizoid has a area of 33.6 and a height of 4 what is the sum of the b1 and b2?

asked by kalya on May 12, 2016
60. ## math algebra

what are 4 consecutive integers whos sum is -2

asked by Allie on May 22, 2012
61. ## algerbra 2

if the sum of the focal radii of this ellipse is 12 what is the value of a^2?

asked by Ashley on April 13, 2011
62. ## st.paul

the sum of the three digits in the billions period is 4

asked by reyviene on June 15, 2013
63. ## Math

A is 2 years older than B. The sum of their ages is 24. How old is A and how old is B?

asked by Mark on February 10, 2016
64. ## math

What two numbers are we ? Our quotient is 19 and our sum is 100.

asked by Jamie on April 18, 2011
65. ## sequence math

Find the sum of the first 27 terms of the following sequence: 10, 18, 26 . . .

asked by elito on June 28, 2012

Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!

asked by Ben on May 2, 2015
67. ## Math

The quotient of 100 and the sum of b and 24 13 more than the product of m and 5

asked by Jgirl on February 10, 2016
68. ## Math

Which equivalent fractions can you use to find the sum of 2/8 + 3/9

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

What is the sum of the first 40 consecutive odd numbers?

asked by Joyce on August 19, 2012

Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!

asked by Ben on May 2, 2015

if the average of 6 numbers is 12 then what is the sum? How would you figure this?

asked by jill on April 21, 2011
72. ## math

Subtract the sum of 81.6 and 4.07 from 129.4 Please show how its done.

asked by logan on May 28, 2012
73. ## Math

Find the Sum of the series: 11+23+35+47+...+179

asked by Genaro on September 10, 2013
74. ## Math

Explain how you can mentally find the sum of 3 2/3 + 4 1/5 + 1 1/3 + 2 3/5

asked by Mommy helping child on June 20, 2013
75. ## mathematics

find the sum of the numbers between 60 and 80 that are divisible by 9

asked by fizz on May 21, 2018
76. ## maths

divide 8 into two partssuch that the sum of their squares is 34

asked by jennie cribzon on May 22, 2012
77. ## MATH

3 5/6 + 1/6 Would it help to rewrite the question like this? 3 + 5/6 + 1/6 ? what is the sum of the last two fractions?

asked by JOVEL on November 16, 2006
78. ## math

estimating the sum 472+231=

asked by kaisha on August 14, 2013
79. ## Geometric progression

Find the sum to the n terms: 5+55+555+.......

asked by Rahul on October 13, 2016
80. ## math

For x>0, what value of x gives the least sum of x and its reciprocal? Show work.

asked by Anonymous on October 26, 2009
81. ## math

the sum of two no is 50 .the smaller no is two third of the greater no.. find the no.

asked by Anonymous on November 23, 2016
82. ## Algebra 2

Simplify the sum. (w2 + 2w – 24 + ) / (w2 + w – 30) (All the other help I can find they add +8w and -5w) please help.

asked by Sandra on March 18, 2016
83. ## Sum Of Unit Vectors?

write MN as the sum of unit vectors for M(-3/4, 5, 2/3) and N(6, -9, 3/5). Someone help me please?

asked by Tabby on April 22, 2012
84. ## algebra

What is the sum of the arithmetic sequence 4, 11, 18 …, if there are 26 terms?

asked by soka on August 6, 2011

How do i find the sum and simplest form of 1-8/9.

asked by DON on January 29, 2010
86. ## Math

What does it mean by, "The sum of three consecutive odd integers is 93."

asked by Joshua on January 9, 2014
87. ## Algebra 2

What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?

asked by Anonymous on April 27, 2011
88. ## math

Find the partial sum. 100 Σ 2n n = 1

asked by dan on May 14, 2018
89. ## Trig

What is the sum of the arithmetic series where n=50 , t1=9 and t2=331

asked by Kiki on April 29, 2014
90. ## Algebra 2

write the sum using summation notation 1+6+13+22+33

asked by Melissa on February 22, 2010
91. ## Math

Write two mixed numbers with a sum of 3.

asked by Zoe on March 18, 2015
92. ## Math

The sum of the angles of any triangle always equals ?

asked by Ashley on July 10, 2012
93. ## calculus

sum (n*2^n)/(2^n +3^n) [n to infinity] conv or div ? and how to get that? thank you!

asked by leon on March 22, 2011
94. ## Math

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

95. ## Arithemetic progression

For any series 5+7+9+.....the sum of how many terms will be 480 ?

asked by Vijay on October 17, 2016
96. ## maths

The first 3 term of an AP are x,2x+1 and 5x-1 find x and the sum of the first 10 terms

asked by kennedy on August 14, 2018
97. ## Math

Find the sum of the arithmetic series -12-9-6-...39.

asked by Han on May 29, 2014
98. ## maths

find the value of the sum 39+40+41+42+......+379+380

asked by Anonymous on April 26, 2016
99. ## math

Which pair of numbers has the same product and sum? A.1,1 B.0,2 C.1,0 D.2,2

asked by gary on June 3, 2012
100. ## Algebra

The sum of two consecutive even integers is −126

asked by Amber on February 4, 2017