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

42,561 results, page 78
1. Arithmetic progression

Find the sum of the numbers lying between 1 and 100 which are divisible by 2 or 5.

asked by Vijay on October 17, 2016
2. math

When I am rounded to the nearest ten I am 40 the sum of my digits is 8 what two numbers can I be

asked by Anonymous on April 1, 2014
3. calculus

find the two numbers whose sum is 10, if the product of one by the cube of other is a maximum.

asked by jen on August 24, 2015
4. Geometric progression

Find the nth term and the sum to n terms of the series: 1+(1+2)+(1+2+2>2)+.....

asked by Rahul on October 13, 2016
5. math

Martha is 15 years older than bob. the sum of their ages is 68. how old are they

asked by Natasejah on February 26, 2016
6. Math

Write an algebraic expression for the quotient of 100 and the sum of b and 24

asked by Carsen on January 10, 2017
7. calculus

find the sum of p+m if the function g(x)= p(x^2-m)/(x+2)(x+5)has a horizontal asymptote at y=5 and a hole at x=-2

asked by scarlette. . .need help asap on January 10, 2012
8. math

find the sum cos^2(j) + sin^2(j), if j = p/3 -do I have to use a pythagorean identity?

asked by Matt on January 24, 2016
9. maths

the sum of anumber x and twice another is 20.if the product of these numbers is not more than 48 , whate are all possible values of x?

asked by jabo on January 7, 2016
10. polynomials

Can someone check my answer please i don't know if I am doing this right x^ (2):x= sum (x^2 )+ (x)=x^2+x diff (x^2 )-(x)= (x^2-x) Product (¡¼x)¡½^2 (x)=x^2^x

asked by Rick on September 20, 2013
11. Math

Find the sum of the first 1001 terms excluding all multiples of 7

asked by Linda on January 22, 2019
12. math

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

asked by prince on March 30, 2016
13. algebra

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

asked by anne on April 3, 2017
14. math

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

asked by erin on January 23, 2013
15. math

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

asked by john on January 27, 2013
16. TRIG

determine the sum of the first 100 even integers SHOW YOUR WORK

asked by Alex on May 11, 2013
17. algebra

hey i was wondering if u could tell me the right answer to this problem..ty the product of 2 and the sum of 5 and k i think its either 2(5+k) or 2x(5+k)

asked by john on September 17, 2012
18. Math

Find the exact value of sin75degrees using sum identity of sine

asked by Anonymous on November 6, 2012
19. arithmetic

What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?

asked by vinay on July 4, 2011
20. algebra 1

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

asked by jessica on March 17, 2014
21. maths

find the maximem area of a rectangle to the sum of its permeter is 10.

asked by nove on May 26, 2016
22. Algebra 2

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

asked by Mary on March 25, 2015
23. algebra 1

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

asked by Alex on March 17, 2014
24. Math (Geometry)

what is the exterior angle sum of a 500 gon? I got .72 but I'm not sure if this is right, help would be very grateful :)

asked by Sue on April 16, 2016
25. Math

fred is more than 3 years more than twice the age of jane. the sum of their ages is 48. how old is each?

asked by James on January 29, 2017
26. Algebra

express log (3x^5y^3/z^3) as the sum and difference of logs with no exponents.

asked by peggy on December 8, 2010
27. 6th

what is the sum of 3142,6328, and 4743 to the nearest thousand?

asked by chloe on October 6, 2011
28. Math

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

asked by Kristen on December 5, 2013
29. math

find the sum of the first 8th term of the Geometric progression, 1,3,9,27

asked by Ali on November 5, 2010
30. Math

give the sum of the greatest consecutive even numbers less than 7000

asked by Alexandria on July 17, 2018
31. geometry

find the sum of the measures of the interior angles of a 13-gon

asked by Anonymous on May 14, 2010
32. 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

asked by Tomas on November 15, 2013
33. Math

Translate to an algebraic expression The product of 46% and some number. use D for some number and change the percentage to a decimal. Here is what I think it is .46D is that correct?

asked by KiKi on March 24, 2010

At most, how many 4d electrons can an atom have? Of these what is the maximum number that can have ms= -1/2? A 5f electron has what value of quantum number l? What values of ml may it have? Also please explain how you got the answers so I can understand?

asked by Kim on September 5, 2016
35. Math (Probability)

A standard number cube with the numbers 1 through 6 is rolled. Find the Probability of rolling a number greater than 5. 1/6 *** 1/3 1/4 2/3 Thanks In Advance!

asked by Unknown on May 22, 2017
36. Physics

Which type of radiation ; alpha, beta, and gamma produces the least change in mass number? In atomic number?

asked by Shelly on April 17, 2008
37. Algebra 1:(

when writing an exponential number, it represents the number of times a base multiplies itself? Whats the vocab word for this..?

asked by Kristeena on August 15, 2011
38. math

a spinner is numbered from 1-9 with each number equally likely to occur. what is the probability of obtaining a number less than 5 or greater than 6 with a single spin

asked by kamie on May 19, 2016
39. MATH

Translate to an algebraic expression. The product of 21% and some number. The translation is= Type the percentage as a decimal. use d to represent some number.

asked by Jamie on September 26, 2009
40. Chemistry

in the equation, n = cv, what is the meaning of n? I know that it stands for the number of moles, but I'm not exactly sure what that means. Our teacher wants us to mention Avogradro’s number in our explanation

asked by Jessica on August 14, 2015
41. math

the question is, Aaron want to know about how many people live in the united states . he does not want to know an exact number . waht kind of number does he want

asked by serenity on November 23, 2011
42. algebra

how do i find the greatest monomial factor of 4x^2-17? p.s. the ^ means the the number following in superscript((which is a tiny number above it))) it says 4x squared minus 17

asked by court on November 29, 2008

too many years! if you divide this number by 2, you will get 3 multiplied by 6. Subtract 3 groups of 3 and you will get 3 multipliepd by 9. what is the number here is what we did 6 divided by 2 = 3 6x6 = 36 36- (3x3) = 27

asked by daniel's mom on December 6, 2011
44. finance

If I wanted to calculate how the number of years it takes to save x number of dollars, How will I do so. I have the PV,FV and the interest rate. Can you also tell me what 1n is in the following formula: ln(FV / PV) / ln(1 + r)

asked by mb on September 8, 2011
45. math

For the number 385,4012, and 856 first round each number to the nearest hundred. Then add the rounded numbers

asked by keshia on April 19, 2012
46. MATH

IN MY KIDS HOMEWORK THE NUMBER 3 IS TO THE LEFT AND IT ASKS TO PLACE COUNTERS IN THE FIVE FRAME TO SHOW THE NUMBER. WHAT IS A COUNTER?

asked by JOHN on September 19, 2011
47. Math repost for yasmin

math - yasmin, Sunday, September 16, 2007 at 5:04pm if 3 is subtracted from twice a number, the results is 9 more than the number. can you answer this

asked by Ms. Sue on September 16, 2007
48. Maths

By picking a natural number randomly upto 100, find the probability of the number being a perfect cube

asked by Yash on March 21, 2017
49. Math

What does it mean by saying that there are two number cubes that are used to play a game. Find the number of ways for each outcome to occur and the question is tossing two 3's What do i do?

asked by Aly on August 22, 2007
50. math

Multiplying 2.1 and the number r results in 6.174. What is the value of r? Drag and drop the correct number into the box so that the equation is true.

asked by jojo on January 8, 2019
51. Math

1. P(Number3) A.4/6 B.1/6 C.2/6 D.5/ 3. P(Complement of 4) A.1/6 B.5/6 C.2/6 D.4/6 4. A multiple choice question has 5 possible answers. What are the odds in favor of guessing the right answer? A.1:5 B.2:2 C.3:1 D.1:3

asked by CaliGirl on March 28, 2014
52. math

Measuring number of surface of the rectangle is 128.If we reduce the length of 4 times, then the number is 96cm2.What is the perimeter?

asked by sarah on December 10, 2015
53. math

A number cube is rolled and a coin is flipped. Predict how many times you would get heads and a number less than 3 in 240 trials. 60 40 30 20

asked by sakiera on November 2, 2012
54. maths

By picking a natural number randomly upto 100 find the probability of the number being perfect cube

asked by probability on March 21, 2017
55. Math Statistics

1. How many ways can you possibly have if you bet on a single number if there are 38 possible number of choices you have? 2. How many winning combinations can you have when you have 12 numbers to choose from out of 38?

asked by Therese on March 3, 2013
56. math problem

Can you determine which number corresponds to the situation THe record high temperature for a date is 95.6 degree above zero What is the corresponding number for this sentence.

asked by Avery on November 20, 2011
57. Science

In a stable atom, the number of protons equals the number of___________ A. Nuclei B. Electrons C. Neutrons D. Isotopes

asked by Anonymous on January 5, 2019
58. Math urgent! :( plz help

3. Which of the following equations has an infinite number of solutions? 3x - 3 + -4x 2y+ 4 -y = 16 7x + 5 = 4x + 5 + 3x 6y -2 =2 (y-1) Write the inequality and solve for the following problem: The result of 6 subtracted from a number n is at least 2 n -

asked by Princess Anna on January 8, 2014
59. Numerical Analysis

We know that e (base of the natural logarithm) is 2.7182818. If we estimate this number with XA = 2.71828, what is the significant number of digits that XA approximates the e?

asked by jessy on November 2, 2012
60. math

In scientific notation, a number is written as the product of a coefficient and the number 10 raised to a power. True False

asked by shana on November 6, 2012
61. Math

How do i draw and label the demensions of all the rectangles you can make using the number of tiles equal to the number 14 on a grid paper?

asked by Bailey on October 4, 2012
62. Pre-Algebra

determine whether each statement is sometimes, always, or never true: 1) a whole number is an integer. 2) a repeating decimal is a real number. plz help me..... tnx

asked by Me PLZ HELP!!!! TNX on February 1, 2012
63. BRAINMATH

Hey, there is a challenge question online. So I decided to ask how to do it. If 2 is subtracted from twice a number, the result is 50. Thennn, What is the number? Thanks, Regards, BrainFreeze

asked by brain MATH on October 24, 2014
64. Maths

All prime numbers less than ten are arranged in descending order to form a number.Write down the number formed

asked by Mariam atieno on January 7, 2016
65. precal

The smaller of 2 numbers is 10 less than 4 times the greater number. The bigger number is 19 more than the smaller one. If x is the smaller number one equation is: a)x+y=19 b)x=19-y c)y=x+19 d)x=y+19 I'm almost positive it is c I just want to check. A

asked by eragon on January 17, 2007
66. Chemistry

The density of palladium (Pd) is 12.0 g/mL and the cell volume is 5.89 ✕ 10^−23 mL. Determine the number of atoms in the unit cell. (Because there cannot be a part of an atom in a unit cell, we must round the number of atoms to the nearest whole

asked by James on July 16, 2017
67. math

Amanda is decorating her new home and wants to buy some house plants. She is interested in three types of plants costing \$4, \$8, and \$20. If she has budgeted exactly \$96 for the plants and wants to buy exactly 12 of them, what are her options? Let x be the

asked by Anonymous on September 16, 2012
68. math

1.This number is a factor of 12. There are three letters used to spell the name of this number. It is a multiple of both 3 and 2. my answer is (6). 2.this number is factor of 20. It is less than 15 and greater than 3. It is not an even number. my answer is

asked by ezekiel on December 3, 2013
69. Math

A teacher asked studets to name numbers. After each number, the teacher responded using a certain rule. This table shows the numbers named by the students and the teacher's responses Students input 1,2,3,4,5,6,7 Teachers response 3,3,5,4,4,3,5 One of the

asked by Tye on September 27, 2006
70. MATH

Three whole number of have their l c m as 180 and their HCF equal to 3 two of the numbers 60.find the third number.

asked by EBEN on October 16, 2018
71. Algebra 1

Translating expressions equations & inequalities A number that is at least 90 A number that is no mire than 20

asked by Laila solis on August 28, 2017
72. math

eight time a number is ten more than three times the number...please show your work

asked by ellie on August 1, 2016
73. Math

Does expressing a number in scientific notation change the value of the number (being expressed)?

asked by Grace on September 15, 2016
74. Algebra

23 is subtracted from 4 times of a number the result is equal to 1/3 of 54.Find the number?

asked by Anonymous on January 4, 2017
75. algebra

Thank you for helping my with my Algebra.. write an equation for 5 more than a number g is 6 less thn twice a number h

asked by michael on September 15, 2010
76. math

Show that each number is a rational number by writing it as the quotient of two integers. 1. 37 2. -3 1/5 3. 9.2 4. -0.23

asked by Evelyn on January 28, 2016
77. Math 8 - HELP! (PLZ!)

7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)

asked by Lauren on January 23, 2013
78. Help w/ Math PLS

If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

asked by Lina on May 7, 2014
79. math

one number is 5 more than half a second number, and the difference between the squares is 17. find the numbers

asked by khyla on November 16, 2016
80. Algebra 2

How do I express a number like 27 ^2/3 as a rational number in its simplest form? 31 25.6 123 16 I keep getting 83/3 and that = 27.66

asked by Sandra on March 10, 2016
81. Algebra

If a certain number is added to the numerator and denominator of 11/13, the result is 11/12. Find the number.

asked by Sean on November 4, 2015
82. science

How does the number of neutrons in a stable nucleus compare with the number of protons? Why is this?

asked by Sheryl on October 1, 2011
83. maths

A number on being divided by 10 and 11 successively leaves the remainders 5 and 7. Find the number.

asked by kumar on August 21, 2016
84. college algebra

Translate to an algebraic expression; the product of 48% and some number; use y to represent some number.

asked by stephen on February 15, 2009
85. Math

The number of seconds in 2 hours equals the number of minutes in how many days?

asked by Jenna on August 5, 2015
86. Math

what is the probability of getting an even number when rolling a six sided number cube? 0.5 5% 2/6•• 30% Correct me

asked by Brasil on April 25, 2016
87. bio

What are atoms composed of? What is the significance of atomic number and mass number?

asked by luly on December 17, 2010
88. Math 8 - HELP!

7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)

asked by Lauren on January 23, 2013
89. algebra

The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.

asked by Jackie on August 20, 2010
90. math

Write the phrase “the quotient of 3 more than a number, and 3 less than that same number. Can someone tell me or show how to do this problem?

asked by keauanna on November 25, 2007
91. Math

Write an inequality to represent the sentence. 1.A number y is no more than Ã¢Ë†â€™8. 2.A number tt multiplied by Ã¢Ë†â€™4 is at least Ã¢Ë†â€™25.

92. Math

What is the probability of rolling a number less than 4 when a fair number cube is rolled?

asked by Antonio on May 26, 2011
93. Algebra

Write an inequality for Six times a number increased by 38 is no more than the number decreased by 14

asked by Student on December 20, 2015
94. Math

asked by MATH on August 21, 2014
95. Earth Science

How many neutrons does an element have if its atomic number is 53 and its mass number is 151?

asked by James on December 13, 2018
96. pre algebra

how do i figure out how to write a number setence for the product on the number line -10 -8 -6 -4 -2 0 2

asked by emily on October 13, 2011
97. Math Precal/Trig

Solve for n. 7((1-(-3)^n)/(1-(-3))=3829 I was confused on distributing the number 7, because we've always had problems with the number 1 on the outside.

asked by Samee on September 18, 2014
98. Math

I am an even number less than 100.One of my factor s is 13.I am made from two consecutive digits.What number am I ?

asked by Anjali on June 2, 2017
99. chemistry

The number of protons in an anion must always be ________ the number of electrons. the same as We can’t tell. less than greater than

asked by Rachel on December 6, 2014
100. MATH

Consider the expression logbase5 a=n a) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a negative number? c) For what value(s) of a will n be undefined?

asked by ROBIN on July 15, 2013