# 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 74

1. ### Algebra 2

What is the sum of the arithmetic series 5 (sigma sign) n-1 (3n-2)?
2. ### Math

Write an equation. The sum of 2 consecutive integers 48.
3. ### algebra

How do I find out the sum of the first 38 terms of the sequence using 4,8,2,6,2,4,8,2,6,2... I am confused.
4. ### math algebra

what are 4 consecutive integers whos sum is -2
5. ### Algebra 2

5+(-5/2)+(5/4) Sn=189 Find n for the given sum if the geometric series
6. ### geometry

the sum of a polygon with(2n-3) sides is 62 righht angles
7. ### mathematics

how many terms in the series 18-16-13-....must be added to give a sum of 44?
8. ### Geometric progression

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

3/4 of a sum of money is 54p find the whole amount.
10. ### Math

The sum of two numbers is 3.What is the maximum value of the product of the first and the square of the second?
11. ### Math

Martha is twice as old as her younger brother. The sum oh their ages is 36. How old are they?
12. ### math

What would the expression be if the problem was "the sum of four consecutive numbers." ?
13. ### maths

I am equivalent to 1/2 the sum of my numerator and denominator is 15. What fraction am I?
14. ### Math

What is the sum of all prime numbers less than 500 with only 3s and 4s as digits
15. ### Math

Prove that the sum of angles of a quadrilateral is 360.
16. ### calculus

Find the sum of the series: 10 + 14 + 18 + 22 +...+138 and 6-12+24-48+96-...+1536
17. ### Math

Describe and correct the error in finding the sum. 3/10 + (- 1/10) = 3+1/10 = 4/10 = 2/5

Write the sum of the two vectors as an ordered pair. (6,-5) and (3,3) A. (-,-2) B. (6,1) C. (1,6) D. (-2,9)
19. ### Chemistry

The principal quantum number, n, describes the energy level of a particular orbital as a function of the distance from the center of the nucleus. Additional quantum numbers exist to quantify the other characteristics of the electron. The angular momentum quantum number (ℓ...
20. ### English

I think it's a, but document formatting messes me up a little :) Any help would be great, and much appericated When citing a source within the body of your essay, what must be included after the quotation marks at the end of the sentence (when the author’s name has already ...
21. ### programming

write a java application to calculate the exponent value of a number using the following specification <Prompt the user to enter an integer value <Pass the integer value to the method squares the number and to a method cubes the number.The result must be returned to the ...
22. ### Econ Help

Trying to study for test, don't understand. (3) Suppose that the slope of a curve showing the relationship between the number of burglaries per month (on the vertical axis) and the number of police officers (on the horizontal axis) is –0.60. a. Compute the change in the ...
23. ### math12

What is the third number in the 156th row of Pascal's triangle? I know that it is 154 x ___ how do I find out the number? thanks in advance
24. ### math

. I am thinking of a whole number. If I divide it by 13, then multiply the answer by 12, then subtract 20, and then add 89, I end up with 93. What was my original number?
25. ### math

Mrs. Jones is thinking of a number that when rounded to the nearest hundred is 400. what is the number? explain
26. ### algbrea

translste the sentece into an equation and slove it.if 4 times a number is decreased by 9, the result is 19. find the number?
27. ### math

In the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up.
28. ### math

how would you approach this problem..the difference between two numbers is 2184..the larger number is 3 times the smaller number
29. ### math

If you place the ... comparing 1272 and 1269. Do you need to cmpare the ones digits? Which number would be the farther to the right on the number line and why?
30. ### 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.
31. ### Math

An odd number is less than 160 and has exactly three defferent prime factors. What is the number? Explain your reasoning. ??? AAAH! help!
32. ### sito gbethrome senior school

a number is picked from the set {1,2,3,-,18}.find the probability that it is either a multiple of 3 or a number less than 7
33. ### math

what dose this mean when you divide a decimal number by a whole number your estimate is 3.4 identify 3 possible pairs of numbers you might have been dividing ?
34. ### Math

A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.
35. ### Math

Write an algebraic expression. Let n= the number. The cube of a number and 5. ( hint: cubed means the exponent 3)
36. ### high school

Is there a formula or general for finding the number of segments that can be named by a given number of points on a line?
37. ### Math

construct a factor tree for the given number. Then write out the prime factorization of the number 392, 190, 39 & 52
38. ### math

in the experiment of rolling a pair of dice, compute the probability of an even number or a number greater than 3 facing up
39. ### math

A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 4

If you roll two number cubes numbered 1-6, what is the probability of rolling the same number on each cube?
41. ### ALGEBRA 1 help

If three times a number is decreased by 5, the result is 7. Find the number. IS THIS RIGHT ? 3x -5 = 7 +5 +5 __________ 3x = 12 ___ ____ 3 3 x=4 IS THIS CORRECT
42. ### Science

An atom has a mass number 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.
43. ### math

when a cross tile is placed on a number plane the centre number is the average of al the numbers covered. Explain why
44. ### math

Hello, i would like to know what is the complex number of : (a*c*d)×(-e*d+i)/(1-e*c*d^2) ACDE are strictly positive real constants. I is an imaginary number. Thanks you a lot for you help.
45. ### Math

By picking a natural number randomly up to 100 find the probability of the number being a perfect cube
46. ### Math ~ Check Answers ~

A number cube with the numbers 1 through 6 is rolled. Find P (number is greater than or equal to 3). a.) 4/6 b.) 1/6 c.) 2/6********** d.) 5/6
47. ### Chemisry

What is the nuclear charge of S^2- ion? (mass number=32). Also calculate the number of electrons, protons, and neutrons in it.
48. ### math

Mr. Steve, thank you very much to answer my question on Sunday, 23 August at 1:44 pm. But please, show me how to get : Number 1 : 1. D = -1 Dx = -2 Dy = -3 Number 2 : 2. D = -5 Dx = -14 Dy = -3 Because the steps to know that is important for me. Please...
49. ### mathmetic

if 4th power of pojetive real number 3.215 find the number,also veriphy your answer.
50. ### algerbra 1

Define a variable and write an algebraic expression for each phrase. the diffrence of 8 and a number the product of 2 and a number
51. ### math

Do you think that the formula where n is a whole number, will produce a prime number more than 50% of the time? Give evidence to support your conclusion.
52. ### Applied Math

How would I set this up to work? When a number is divided by 5 and the quotient is increased by 8, the result is 16. Find the number.
53. ### math

ruben is thinking of a number x.if he multiplies the number by 5 and then subtracts 12 from the product, the answers he gets is equal to 3 times x. what is x?
54. ### backwards math

Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6.
55. ### maths

find the product of the largest 5_digit number and and the smallest 4_digit number formed by the digits 2,1,0,4
56. ### chemistry

show that the mass number and the number of protons are conserved in the following nuclear equation: 234 230 4 92 U-----> 90 th + 2 he
57. ### Maths

By picking a natural number randomly up-to 100.find the probability of the number being a perfect cube?
58. ### geometry

What equation will express the relationship between the number of side, s, and the number of lines of symmetry, l, in a regular polygon
59. ### math

a frog sat on a number line, it was on the number 18. it made two equal hops and anded at 0. where did it land first?
60. ### math

the ratio of the number of people at dinner to the number invited was 106:100. Express this as a percent
61. ### coordinate algebra

Which equation describes the proportion: The number of chickens (c) is four times as many the number of horses (h) on the farm.?
62. ### Math

Translate the sentence into an inequality. Six increased by the product of a number and 10 is at most −16 . Use the variable x for the unknown number.
63. ### Maths

A certain number is halved, then increased by 3. The result lies between 5 and 7. Between which two values does the number lie? Write an inequeality for this?
64. ### Math

One number is 10 less than twice a second number.Find a pair of such numbers so that their product is as small as possible. x-10 2x 2x(x-10) 2x^2-20x -(-20/2(2))=5 2(5)^2-20(5) 50-100=-50 I think I am really lost
65. ### bio

What is the difference between an atom and an element? What are atoms composed of? What is the significance of atomic number and mass number.
66. ### math

If you have ten numbers and the alphabet on a key board what is the probibilty that a number will be picked first a letter second and a number third
67. ### 7th grade math vocabulary

The number of ways 6 people can sit in 6 chairs is the number of________________.
68. ### flowchart and psuiodocode

make a program that will input 6 numbers and output the highest number and the lowest number
69. ### math

Do you think that the formula where n is a whole number, will produce a prime number more than 50% of the time? Give evidence to support your conclusion.

If you need to find the percent of a number, explain how you can predict whether the part will be less than, greater than, or equal to the number. HELP PLEASE
71. ### Probability(math)

How many computer passwords can be created with three digits followed by three letters if the first number cannot be 0 or no number or letter can be repeated?
72. ### grade 7 math factors

you can decide if 10 is a factor of a whole number without dividing the entire number by 10 true / false
73. ### chemistry

State everything you know about the following atoms. Do NOT assume that they are balanced or neutral. Atomic number = 98 Mass number = 101
74. ### maths

make a true number sentence by filling in the missing number 14 +(3x2)= _________ (14 + 3)x2 = _______
75. ### Math

I have \$46.20 in my pocket in \$2, \$1, 50c, 20c, 10c and 5c coins, and I have an equal number of each coin type. That number is?
76. ### math

translate to an algebra statement. seven times the difference of six and twice a number yields the same result as the same number decreased by one
77. ### Math

Why is raising a number to the power of 1/2 the same as finding the square root of the number? Can someone please help. Please provide examples. I would appreciate it if you guys can help as soon as possible.
78. ### algebra

Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.
79. ### Math

When Adding A Negative Number On A Numberline You Move Left On the Number Line. True Or False
80. ### math

Only one number is spelled in the English language with its letters in alphabetical order. What is the number? Is the correct answer eight?
81. ### math analysis

i don't know what to start. Given a number espilon >0, prove there exists a natural number x such that 1/x <espilion
82. ### physical science

identify the mass number and atomic number of a chlorine atom that has 17 protons and 18 neutrons?
83. ### algebra

Town has popultion of 5,000.Number of people infected after t days with a disease is N(t) = 5000/1 + 21.7e^-0.4t Find number initially infected find number infected after 12 days
84. ### calculus

In a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes.
85. ### math

In a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes
86. ### math

eric has a baseball card collection in 3 albums. the smalles number of cards in an album was 54. the greatest number of cards was 72. what is the total number of cards eric has in his collection
87. ### math

in a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes
88. ### Math

Determine if the number is written in scientific notation. If not, explain; 3 x 100⁻⁶. A. No; it is not written as a power of 10. B. No; the first factor is not a number between 1 and 10. C. Yes; the number is written in scientific notation. I'm almost 200% the answer is A
89. ### Math

If the decimal in the number 4157.98 is moved one place to the right the number will become-
90. ### Chemisty

Give the number of significant figures in the following number? 2.300*10^-4
91. ### algebra

The percent of increase is 16%. The new number is 522. What was the original number?
92. ### math

Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. what number is he thinking of?
93. ### math

Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
94. ### calculus

For what positive numbers will the square of a number exceed twice the number?
95. ### math

i am a number between 20 and 30. when you put me into 6 equal groups, there is an even number in each group
96. ### Math

Which group names all the whole number factors of a composite number? A) 2,3,12,24 B) 1,5,10 C) 1,3,5,15 D) 1,31
97. ### Math

A number is selected from 5 t0 14 inclusive.what is the probability that it is either an even number or a factor of 40
98. ### math

I think of a number double it and add 14. The result is 36. What is the number? With working
99. ### Math

6 times the difference of a number and 9 is 18 less than the number. I need to write out as an equasion. Help!
100. ### math

I think of a number double it and add 14. The result is 36. What is the number? With working