# 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

41,404 results, page 79

1. ### Math

Write the sum show the make a ten fact you used
2. ### Math

Find six consecutive multiples of 6 whose sum is the least common multiple of 13 and 18.
3. ### Math

Use the distributive property to express each sum with the GCF factored out. 32+56
4. ### Algebra 2

Consider 2 dice being rolled together. Calculate the probability of rolling an even sum
5. ### maths

Write down the sum and product of the roots of the following quadratic polynomials: (a) 3x^2 - 6x - 7 (b) 3x^2 + 6x + 7
6. ### Math

Use the distributive property to express each sum with the GCF factored out. 32+56
7. ### algebra

sarah is twice as old as katie. 10 years ago, the sum of their ages was 23. How old are they now
8. ### math

What are the two positive integers whose sum is 200 and whose product is a maximum?
9. ### Calculus

Write the sum using summation notation. 2 + 5 + 8 + 11 + ... + 29 Also, I know that it is going up by 3 units. But I am not sure how to get it into the form below: example: 15 ‡” k +3 k-1
10. ### Math

Find the exact value of sin75degrees using sum identity of sine
11. ### Math

Give the sum of the greatest five consecutive even numbers less than 7000.
12. ### math

rounded to the nearest ten i am 780. i am even.the sum of my digits is 17.
13. ### math(urgent)

Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... Answer this Question
14. ### trig

use an angel sum identity to verify cos2theta = -2cos^@-1
15. ### college algebra

Find the sum of the first 500 positive integers. thanks for any help!
16. ### Math

Write a numerical expression that represents the sum of 9 squared and 35
17. ### Math

The sum of the geometric series 9 + 45 + 225 + 3 515 625 is ?
18. ### MaTh

Find the sum of all positive integers less than 1000 ending in 3 or 7.

20. ### Calculus

What is the Riemann sum to find the area under the graph of the function f(x) = x4 from x = 5 to x = 7.
21. ### math

what is the sum of all proper fractions with denominators less than ten? help me plssss
22. ### Calculus

Find the maximum and minimum product of 2 numbers who sum is 5
23. ### math

Help please find three consecutive numbers, which are in arithmetic progression whose sum is 39
24. ### MATH

What is the probability of obtaining a sum of at least 7 when rolling a pair of dice?
25. ### Math

Give the sum of the greatest five consetive even numbers less than 7000
26. ### math

Find the sum of the squares of the three solutions of the equation x^3+3x^2−7x+1=0.
27. ### Arithmetic progression

Divinde 24 into four parts which are in A.P. such that the sum of their squares is 164.
28. ### Calculus

How many terms are required in the series (-6) + (-12) + (-24)... to add to a sum of -378? How do I do this?
29. ### math

use the digits 3,5,9,4 only once to make 2 addends whose sum is between 100 and 110
30. ### MAths

What is the sum of all possible real values of x that satisfies the equation x x^log5 =x^3/25.
31. ### Geometric progression

Find the sum of the series 0.5+0.55+0.555+....to n terms.
32. ### English

Does anyone know of any Scarlet Letter quotes that sum up the theme of isolation? Thanks
33. ### math

determine the sum of the following geometric series a. -1/32+1/16-...+256 b. 50 over sigma 8(.5)^n-2
34. ### math

find the sum and product of the roots of the equation 5x^2+11x-3=0 ?
35. ### MATH

THIS IS THE TABLE FORMAT - SUM PRODUCT 3 2 5 6 7 12 15 50 13 36 7 11 8 32 i DON'T UNDERSTAND WHAT TO DO?
36. ### algebra

Pick all of the following answers that represents 2/99 as the sum of two different unit fractions.
37. ### Maths

What is the sum of all possible real values of x that satisfies the equation 25[x(log5 x)]=x^3.
38. ### geometry

find the sum of the measures of the interior angles of a 13-gon
39. ### math

If #(a,b,c,d)means you subract the absolute value of d from the sum of a,b,and c,then #(2,5,6,-10)+#(1,2,3,7)= a. 2 b. 4 c. 16 d. 22 e. 36 please answer and explain
40. ### math

Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15
41. ### Physics

The sum of 5.2713x10^3 + 6.54014x10^3 expressed to 4 significant figures would be?
42. ### math

determine the sum of the following geometric series a. -1/32+1/16-...+256 b. 50 over sigma 8(.5)^n-2
43. ### Math

What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)
44. ### math

find the sum of the first 8th term of the Geometric progression, 1,3,9,27
45. ### Math

Find the largest pair of consecutive even integers whose sum is less than 85.
46. ### math

find two numbers that has as estimated sum of 6, 000 using the digits 1 2 3 4 5 6 7 and 8
47. ### math

The sum of the first "n" terms of series is 2^(n+3) -8.Find the 7th term.
48. ### math

lf the first of an AP is 7 and 80th term is 393,find the sum of the first 80 terms
49. ### Math

Find the value of term 1 given sum 8= - 3280a and the common ratio = - 3?
50. ### Maths

A hexagon has 6 sides, find the sum of the interior angles.
51. ### algabra 2

find the sum of the 1st 70 terms of the arithmetic sequence 16,6,-4,-14
52. ### Algebra 2

Simplify each sum or difference. State any restrictions on the variable. -3x/x^2-9+4/2x-6
53. ### math

in a division sum dividing by 8 ,any remainder must be(a) more than 8,(b) half of 8,(c)less than 8,(d)equal to 8

Prove that the sum of the angles of Quadrilateral is 360°.
55. ### Math

Find four consecutive odd integers in which the sum makes 0.
56. ### math

Find the partial sum without using a graphing utility. 100 2n n = 1
57. ### maths

Express sin 2x cos 4x as a sum of trigonometric functions
58. ### Math

What is the sum of the measures of the interior angles of an 11-side polygon?
59. ### Maths Triangles

Prove that the sum of the angles of Triangle is 180°.
60. ### math

Round to the nearest hundred to estimate the sum. 76 + 487 =
61. ### algebra 1

The sum of three consecutive integers is -204 . What is the largest integer?
62. ### algebra 1

The sum of two consecutive integers is 183. What is the smaller integer?
63. ### maths

i am a mutiple of 5 ,but not a mulitple of 10.my units and hunderde are the same.the sum of my three digits is 11,what am i
64. ### math

please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.
65. ### Maths Squares and Square roots

How to find the sum, without adding? (1)(2+4+6+8+10) (2)(1+3+5+7+9+11+13) (3)(2+4+6+8+10+12+14+16+18+20)
66. ### math

How long will it take for a sum of money to double itself at 10% simple interest?
67. ### Math

Find the sum of an A.P of seventeen terms whose middle term is five .
68. ### Math

Estimate. Then find the sum 540,943 + 382093
69. ### math

find the sum estimate to cheack if the answer is reasonable
70. ### Arithmetic

Find a geometric series which has a third term of 7/4 and a sum to infinity of 14.
71. ### Geometric progression

Find the sum of series: 1+3x+9x2+27x3+...to
72. ### algebra

Yogi is 6 years older than Michelle. The sum of their ages
73. ### Science

What term refers to the sum of all of the forces acting on an object?
74. ### College Algebra

Find the sum 5/3+9/3+17/3+33/3+... I answered infinity, but that just seems too simple. Thanks for your help!
75. ### Math

Write an algebraic expression for the quotient of 100 and the sum of b and 24
76. ### math

what numbers when you multiply together give you a product of -3 and a sum of 0? if you don't know, just tell me
77. ### MaTh

Find the sum of all positive integers less than 1000 ending in 3 or 7.
78. ### Math

Jake says that adding 0 does not change a sum. Is he correct? explain.
79. ### math

4x+3xp+p² fine vlu p if sum secr is equl
80. ### Physics

Given the following vectors: A = (28, 110°) B = (63, -30°) Determine A + B. Specify the sum as both Cartesian and polar.
81. ### math

The sum of two numbers is eight. Four less than five times the smaller is equal to the larger.
82. ### math

Give me an example. How to write a fact family with a sum of seven- teen?
83. ### m

What is the sum of the measures of the exterior angles of an 11-side polygon, one at each vertex?
84. ### algebra

please write an equation. what is the quotient of the sum and difference of 370 and 25
85. ### maths

find the probability of scoring a sum 11 when a die is thrown twice.
86. ### maths

Express sin 2x cos 4x as a sum of trigonometric functions.
87. ### math

How many positive integers less than 1000000 have the sum of their digits equal to 7?
88. ### math

Find the sum of the infinite geometric series, if possible. 12 + 10 + 25/3 + 125/18 + ...
89. ### algebra 1

The sum of three consecutive integers is -204 . What is the largest integer?
90. ### algebra

How do i write; The product when the sum of y and twelve is multiplied by five is one hundred.
91. ### Problem solving

Two numbers that have a sum of 7869 and a difference of 1879
92. ### Math

Which equation represents the situation? The sum of three consecutive integers is 36. x+(x+3)+(x+3)=36 x+(x+1)+(x+2)=36 x+(x+2)+(x+4)=36 x+x+x=36
93. ### math

The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?
94. ### math

What is a negative 588 divided by two numbers that equal the sum of 7?
95. ### Polynomials

Can someone please help me get the sum difference and product of this problem I am so lost x^3+ 2x-5∶ x^4-x^3+ 3x^2- 2x+3
96. ### MATH HELP ME NOW PLEASE!!

DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1 HELP PLEASE!!!!!!
97. ### math

what is the sum of the two least natural numbers that each have exactly six distinct,positive factors?
98. ### math

fill in the missing signs to make the sum correct...........8 ? 4 ? 4=9
99. ### Math

Use fraction strips to find each sum or difference. Simplify if possible. 2 1/3 + 1 2/3 3 5/6 + 4 3/6 4 6/10+ 5 7/10 1 1/6 + 3 5/6 2 4/9 + 6 7/9
100. ### quantitative

how long will it take a sum of money to tripple itself at 16%p.a simple interest