# 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 89-
## math

I need to find the sum of 2/5 and 3/4. The LCD is 20 so I did 2x4=8 and 3x5=15. so I got 8/20 + 15/20 = 23/20, but this does not match any of the answers I have to pick from. What am I doing wrong?

*asked by Dar on December 9, 2012* -
## maths

Integers a, b, c, d and e satisfy 50

*asked by shiv on June 17, 2013* -
## pre-calculus

use a sum or difference formula to find the exact of the trigonometric function cos(-13pi/12)

*asked by lina on April 3, 2012* -
## math

The third and fifth term of an arithmetic progression are 10 and-10 respectively. a)Determine the first and the common difference t3 = a + 2d = 10 t5 = a + 4d = -10 -a -2d = -10 a + 4d = -10 2d = -20 d = -10 a + 2(-10) = 10 a -20 = 10 a = 30; d = -2 b)The

*asked by kudu on February 8, 2015* -
## computer programming

given three numbers A,B,C. draw a flowchart to compute and print out the sum, average and the product of these values.

*asked by joren on April 21, 2016* -
## Calculous

Without using a calculator, find the sum of the series. Pretend in place of E is Greek Letter Sigma. 27 E(4 + 1/2n) = ? N=0

*asked by Leon on December 12, 2014* -
## calculus

given: f(x) = 2-1/4 x Evaluate the Riemann sum for 2 ≤ x ≤ 4 , with six subintervals, taking the sample points to be left endpoints.

*asked by ben on January 16, 2009* -
## 3rd grade

Use compatible numbers to complete this problem. Then estimate the sum. 3,428 +432 _____

*asked by amanda on September 9, 2010* -
## College Physics

When I graphically find a vector sum and then analytically solve for the resultant, I am getting two completely different answers. Why might this be?

*asked by Anonymous on February 28, 2010* -
## pre.al.

find the measure of an angle if the sum of the measures of its complement and supplement is 162 degrees.

*asked by keon on November 15, 2007* -
## Calculus

Give a Right-hand sum approximation of integral 1 to 4 of x^2 with n=4? I have done this problem alot and my teacher says the answer is 30 but I cant get it. HELP

*asked by Jason on April 19, 2015* -
## math

write the sum. show the make-a-ten fact you used. 9 + 7 = ______________ 10 +____________=_______________

*asked by mary on November 9, 2010* -
## Math

The sum of two opposite angles of a parallelogram is 130 degree. Find the measure of each of its angle.

*asked by Tapas on November 9, 2010* -
## maths lit

Calculate the simple interest and the sum accumulated for R5000 borrowed for 90 days at 15% per annum

*asked by matiwane on June 16, 2017* -
## Math

Express fraction 9/4 as the sum of two or three equal parts. Rewrite the problem as a multiplication equation.

*asked by Katherine on January 9, 2014* -
## math

The sum required to earn a monthly interest of Rs.1200 at 18% per annum Simple Interset is:

*asked by Haroon Gondal on November 9, 2015* -
## Math

One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?

*asked by Raquel on February 14, 2016* -
## Math

Two six sided dice numbered 1-6 on each thrown simultaneously, what is the orobabolity that the sum of the two sides are greater than nine?

*asked by Ginny on July 31, 2017* -
## Math

One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?

*asked by Raquel on February 15, 2016* -
## math

calculate the infinite sum of a geometric series with first term 15,000 and common ratio by (1-1/10)

*asked by john on December 6, 2010* -
## trig

write equations expressing: 19cos(theta-50degrees) as a sum of sine and cosine.

*asked by Don on November 6, 2011* -
## psychology

For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation: 3.0, 3.4, 2.6, 3.3, 3.5, 3.2

*asked by mary sweazie on October 21, 2009* -
## trig

write an equation expressing 19cos(theta-50degrees) as a sum of sine and cosine.

*asked by Kate on November 6, 2011* -
## Pre Cal

Find the manitude of each vetcor, and write each vector as the sum of the unit vectors. Choose either one (2,6) or (4,-5) Thank you

*asked by amy on January 9, 2010* -
## math

test the series for convergence or divergence. the sum from n=1 to infinity of ((-1)^n*e^n)/(n^3) I said it converges because the derivative of (1/n^3) is decreasing

*asked by sarah on February 27, 2008* -
## math

the sum of 11terms of A.P is 891.find the 28th and 45th terms if the common difference is 45

*asked by emi on June 7, 2014* -
## math

when you add a positive and negitive integer and the one with the greater magnatude is negetive, what is the sign of the sum?

*asked by Anonymous on May 23, 2011* -
## Maths

What is the sum of all integer values of n satisfying 1≤n≤100, such that n2−1 is a product of exactly two distinct prime numbers?

*asked by Ian on March 28, 2013* -
## math

when you add a positive and negitive integer and the one with the greater magnatude is negetive, what is the sign of the sum?

*asked by Anonymous on May 23, 2011* -
## Math

Explain how to find 14 x 19 by breaking apart the factors into tens and ones and finding the sum of the four partial products

*asked by Mia on December 9, 2010* -
## Maths

What is the sum of all integer values of n satisfying 1≤n≤100, such that n^2−1 is a product of exactly two distinct prime numbers?

*asked by Ian on March 28, 2013* -
## Algebra

I need some help! Determine whether infinite geometric series has a finite sum. If so, find the limiting value. 112+56+28+....

*asked by Kris on April 16, 2013* -
## Algebra

I need some help! Determine whether infinite geometric series has a finite sum. If so, find the limiting value. 112+56+28+....

*asked by Kris on April 16, 2013* -
## calculus

test the series for convergence or divergence. the sum from n=1 to infinity of ((-1)^n*e^n)/(n^3) I said it converges because the derivative of (1/n^3) is decreasing

*asked by laura on February 28, 2008* -
## math

If x is greater than 1 find the sum of infinity of x(squared)/x-1;x;(x-1).... And also the value of x for the given series (replace(;) with (add sign) please help

*asked by mbango sonwabo on March 6, 2014* -
## geometry

prove that The sum of the angles in any triangle is 180 degrees is true in Euclidian geometry.

*asked by denise on February 26, 2013* -
## physics

For an object in equilibrium the sum of the torques acting on it vanishes only if each torque is calculated based on your:

*asked by Hector on February 25, 2012* -
## math

esimate each sum or difference by rounding to the place value indicated. 37,097 - 20,364 ten thousand

*asked by shion on August 28, 2012* -
## math

need help how to solve rounding riddles? rounded to the nearest ten. I am 170. The sum of my digits is 14.

*asked by Noah on September 28, 2011* -
## math

The 4th term of an Ap is 6. if the sum of the 8th and 9th terms is -72,find the common difference

*asked by Bello Boluwatife on November 8, 2015* -
## Intermediate Algebra

Express as a sum, difference, and product of logarithms, without using exponents.logb^3 sqrt x^8 divided by (y^2)(z^5)

*asked by Chelsea on June 16, 2010* -
## Math

Two six sided dice numbered 1-6 on each thrown simultaneously, what is the orobabolity that the sum of the two sides are greater than nine?

*asked by Ginny on July 31, 2017* -
## Algebra

Can you help me set this problem? it is as follows, "Find three consecutive odd integers such that their sum is 5 more than four times the larger."

*asked by jubillee on February 22, 2012* -
## math

"Find a quick and easy method to compute the sum of the first 100 counting numbers."

*asked by Terri on February 6, 2010* -
## math

Explain how you knew whether the sum was in simplest form in problem #1. 5 3/8 plus 2 1/4 (the fractions are mixed numbers)

*asked by Mackenzie on March 25, 2016* -
## math

Two rational numbers with the sum of 1, product of -6/25 and quotient of -6. ( I have been working on this for a long time but I can't figure it out!)

*asked by Bo on February 8, 2010* -
## matha

the sum of area and perimeter ofintegral right angle triangle is 288. find the sides.

*asked by Anonymous on September 3, 2012* -
## MATH

I NEED ASSISTANCE WITH THE ANSWER TO THIS PROBLEM....SHOW THAT EACH OF THE EVEN NUMBERS 6, 8, 10, AND 12 CAN BE WRITTEN AS THE SUM OF A GROUP OF TWOS.....

*asked by CONFUSED MOM on September 10, 2007* -
## Stats

A class of 85 students writing an exam had a mean mark of 74.2 write down the total sum of the 85 grades.

*asked by Rachael on September 26, 2012* -
## Chemistry

Balance the net ionic equation I− + NO− 2 ! NO + I2 (in acidic solution). What is the sum of the coefficients? Use H+ rather than H3O+ where appropriate. 1. 13 2. 15 3. 17 4. 11 5. 19

*asked by Jeremy on October 20, 2010* -
## algebra

Write an algebraic equation for the English statement "Add 5 to the sum of 2 times x and the result is 21."

*asked by jo on July 27, 2008* -
## math

Which numerical expression correctly translates the phrases 4 less than the sum of 9 and 2 ? 9 + 2-4, 9-4+2, 4- ( 9+ 2 ) , 4- 9 + 2 the correct answer I chose is 4-(9 +2) is that right. Thank you

*asked by Johnnie on April 25, 2018* -
## Maths

SAMUEL IS 5 YEARS OLDER THAN HIS BROTHER .THE SUM OF THEIR AGES IS 33.WRITE A MATHEMATICAL EQUATION?

*asked by Maths on September 28, 2017* -
## Math

1.What is the sum of 5/6 + 2/3? (1 point) A. 1 1/3 B. 1 1/2* C. 1 2/3 D. 1 3/4 2. Sylvia has 6 1/2 boxes of chocolate to share at a family picnic. If she gives each person1/3

*asked by Anonymous on September 29, 2017* -
## Math

The sum of four consecutiv multipl of 4 is 120.find these multipls. Plz gve me sltn

*asked by Simran kaur on November 7, 2012* -
## math

Find three consecutive odd integers such that four times the middle integer is two more than the sum of the first and third. I think I'm doing it wrong. 4((x)+(x+2)=x+(x+4)+2 4(2x+4)=2+3x+6 8x+16=3x+8 5x=8 ? Please help

*asked by Anissa on March 6, 2017* -
## Algebra1

What is the algebraic expression for the following word phrase: the sum of 8m and 3? A. 8m-3 B. 8m+3 C. 8m/3 D. 11m My answer is D, but if I'm wrong, could you help and explain why?

*asked by Lolli on September 19, 2018* -
## math

A sum of ₹400 amounts to ₹480 in 4 years.What will it amount to, if the rate of interest is increased by 2%p.a.?

*asked by Karan on February 7, 2016* -
## math

Estimate the sum to the nearest tens place 150+121+141+149=

*asked by kee on May 3, 2017* -
## Math

Use a left endpoint Riemann sum approximation with four subintervals to evaluate integral from 0 to 8 of g(x)dx These points were given: (0,-1) (1,-1.5) (2,-2.5) (3,-3) (4,-1.5) (6,-0.5) (7,-1) (8,-1.25

*asked by Mark on February 25, 2018* -
## calculus1

When is the Mid-point rule is the worsted possible option for estimating area ( Riemann sum )?

*asked by 4hand on June 10, 2018* -
## Statistics

If a pair of dice (one red; the other blue) are rolled, Find the probability of landing on a sum of 9

*asked by Kalee on April 25, 2015* -
## math

find the sum of interoir angles of a anagon 140 1620*** 1260 1450

*asked by bogger on March 27, 2017* -
## Calculus II

Consider the sequence: (a,sub(n))={1/n E(k=1 to n) 1/1+(k/n)} Show that the limit(as n-> infinity) A(sub(n))= ln 2 by interpreting a(sub(n)) as a Reimann Sum of a Definite Integral.

*asked by chelsea on April 15, 2014* -
## Math

WHAT NUMBERR,WHOSE SUM OF ITS DIGITS IS 26,BECOMES 6000 WHEN ROUNDED TO THE NEAREST THOUSANDS? LIST 3 POSSIBLE ANSWER.

*asked by Winilyn on June 25, 2018* -
## science(physics)

the sum of three forces f1=100n, f2=80n, f3=60n acting on a particle is zero. The angle between f1 and f2 is: Please solve

*asked by marley on June 9, 2011* -
## Maths

Two no. are in the ratio 5:8. If the sum of the no. is 195.find the no. Ans is 75 nd 120 plz gve me sltn

*asked by Simran kaur on November 2, 2012* -
## Geometry

The measure of central angle YCZ is 80 degrees. What is the sum of the areas of the two shaded sectors?

*asked by Marcelo on November 16, 2016* -
## statics

two dices are rolled find the probability that the sum is less than 6 and what is the answer rounded to 4 decimals places

*asked by bernie on July 29, 2016* -
## math

a pair of dice is rolled. what is the probabilty of each of the following? a. the sum of the numbers shown uppermost is less than 5. b. at least one six is cast.

*asked by Dee on April 15, 2014* -
## math

Divide a clock face with 1 straight line so that the sum of the numbers in each part are equal.

*asked by Annabella Richards on June 12, 2011* -
## Maths

Construct a triangle ABC IN WHICH BC= 5.5 CM ,ANGLE B=60DEGREE AND SUM OF OTHERtwo SIDEs is 8.6cm

*asked by Sebi on January 23, 2017* -
## math

In how many years time will a sum of money quintuple at a rate of 4% per annum compounded quarterly?

*asked by farahan on November 15, 2015* -
## Math

why is it possible to find the sum of the angle measures of an n-gon using the formula (180n-360) *degrees*

*asked by Amanda on December 2, 2010* -
## Geometric progression

The first term of an infinite geometric progression is 1 and the sum of the terms is 13, find common ratio.

*asked by Rahul on October 13, 2016* -
## alegebra 1

the question is a diamond problem and it already gives you the sum of 24 on top and -11 on bottom can someone please help me? I would really appreciate it! ( please do not give me the answer just need some pointers)

*asked by haylee on September 3, 2014* -
## Math

Two 6-sided dice are rolled at the same time. How many outcomes correspond to the event that the sum of the numbers is 5?

*asked by Sami on June 9, 2014* -
## math

how do i go about solving the follwoing problem: using the digits 1 to 9, arrange the numbers in three groups so that the sum is the same in each group. Is there more than one way to do this?

*asked by Gray on October 23, 2007* -
## Geometry

The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b.

*asked by John on March 27, 2013* -
## calculus

find the sum. use the summation capabilities of a graphing utility to verify your result. 5 Sigma (3a) k=2 ??

*asked by jessica on April 18, 2013* -
## Calculus

Determine how many terms are required to approximate the sum of the series ((-1)^(n+1))/n^2 from n = 1 to inf with an error of less than 0.001.

*asked by Anonymous on March 15, 2018* -
## algebra

Show a complete algebraic solution for the following: find 4 consecutive multiples of 11 with the sum of 2178

*asked by Anna on February 17, 2010* -
## 5th

Explorig adding Fraction. 3/4+1/8=? 1/4+ 1/8= 7/8+3/4= please show me how to do this problem.. thanks! next find the sum of 2/5and5/10.____.

*asked by pat on December 15, 2010* -
## Maths

A sum of rs400 amounts to rs480 in 4years. What will it amount to if the rate of interest is increased by 2% p.a

*asked by S on October 23, 2017* -
## Maths

What is the sum of all integer values of n satisfying 1≤n≤100, such that n2−1 is a product of exactly two distinct prime numbers?

*asked by Ian on March 28, 2013* -
## Math

Complete to show how you can find the sum by making a ten, hundred or thousand: 9+5=__ 9+1+__ 10 +__ ______

*asked by Emy on September 7, 2011* -
## Calc 2

Consider the sequence: (a,sub(n))={1/n E(k=1 to n) 1/1+(k/n)} Show that the limit(as n-> infinity) A(sub(n))= ln 2 by interpreting a(sub(n)) as a Reimann Sum of a Definite Integral.

*asked by chelsea on April 14, 2014* -
## PSY/315

For the following scores, find the (a) mean, (b) median, (c) sum of squared deviations, (d) variance, and (e) standard deviation: 2, 2, 0, 5, 1, 4, 1, 3, 0, 0, 1, 4, 4, 0, 1, 4, 3, 4, 2, 1, 0

*asked by Anonymous on July 3, 2013* -
## maths

What is the sum of all integer values of n satisfying 1≤n≤100, such that n2−1 is a product of exactly two distinct prime numbers?

*asked by number theory on March 27, 2013* -
## Algebra

The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b

*asked by Anonymous on March 27, 2013* -
## Geometry

The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as \frac{a}{b} where a and b are coprime positive integers. Find a + b

*asked by Anonymous on March 27, 2013* -
## Math

Write as a fraction or mixed number: 1) 0.85 2) 3.6 3) 0.888... We read 0.85 as eighty-five hundredths. Expressed as a fraction it's 85/100. Please tell us what you think the other two numbers are expressed as a fraction or mixed number. We'll be glad to

*asked by Zoie on June 13, 2006* -
## Math

Suppose that the number of cars manufactured at an automobile plant varies jointly as the number of workers and the time they work. If 340 workers can produce 204 cars in 4 hours, find the number of workers that can produce 180 cars in 3 hours.

*asked by Anonymous on March 11, 2016* -
## calculus

In a certain region, the number of bushels of corn per acre, B, is given by the function B(n)=-0.1n^2 + 10n, where n represents the number of seeds, in thousands, planted per acre. If corn sells for $3/bushel and cost $2 for 1000 seeds, find the optimal

*asked by Nick on April 4, 2011* -
## math

1. The largest of five consecutive integers is twice the smallest. Find the smallest integer. 2. When the sum of three consecutive integers is divided by 9 the result is 7. Find the three integers. 3. If each of three consecutive integers is divided by 3,

*asked by rita on July 14, 2013* -
## Programming Fundaments 1201

4.Write a program that will predict the size of a population of organisms. The program should ask for the starting number of organisms, their average daily population increase ( as a percentage), and the number of days they will multiply. For example, the

*asked by BEATA on June 16, 2016* -
## Stats

The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience. Admissions Probability 1,080 0.5 1,340 0.2 1,660 0.3

*asked by Nicole on September 28, 2010* -
## math

At a football game, a vender sold a combined total 210 of sodas and hot dogs. The number of sodas sold was 44 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold.

*asked by lisa on March 8, 2013* -
## math

Organizer of school graduation does have three sections of chairs. 1120 chairs are arranged for graduates, 1400 for invited guests and 896 for lecturers. If all rows have same number of chairs, calculate the greatest number of chairs in each row if no

*asked by vizzy on February 26, 2015* -
## Math

You spin the spinner once (1-6) and roll a number cube (1-6) once. Find the probability that the spinner stops on the same number that you roll with the number cube.

*asked by Doey on January 7, 2017*