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July 26, 2014

Homework Help: Math: Arithmetic

Recent Homework Questions About Arithmetic

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Arithmetic Series - - Reiny
Consider the series defined by Sn = 3n-1 Find the first four terms of the series. How exactly do I do this?
Monday, September 12, 2011 at 11:35pm

arithmetic
If you treat the day of the month as a number (March 12th is the number 12, April 4th is the number 4), what is the average value of the numbers that represent the 6 Tuesdays that fall after September 12, 2011?
Monday, September 12, 2011 at 11:56am

Math - Calculus
For the following arithmetic sequence: determine the common difference. Find the next three terms of the sequence. e) 2/3 , 1/15, -8/15 I really don't get how to solve this one, I see no pattern :\
Sunday, September 11, 2011 at 12:06pm

arithmetic
What is the circumference of a circle with a radius of 9inches? (-2nr)
Thursday, September 8, 2011 at 3:19pm

Computer Science
Use the Infix to Prefix algorithm shown in class to translate the following arithmetic expressions into the fully parenthesized "prefix notation" of Scheme expressions. (11 - (((27 / 18) / 131) + 927)) v + w - x + y - z v + w - (x + y - z)
Wednesday, September 7, 2011 at 1:10am

Math
I know this is simple arithmetic but i just cant seem to figure out the proccess in how to figure it out. X = 0.11X + 3.366 i know that X = 3.8 but i dont now how to get it
Tuesday, September 6, 2011 at 1:54pm

arithmetic
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
Sunday, September 4, 2011 at 2:18pm

Mathematics optimization
The arithmetic mean of two numbers a and b is the number(a+b)/2. Find the value of c in the conclusion of the mean-value theorem for f(x)=x^2 on any interval [a,b].
Saturday, September 3, 2011 at 7:33pm

melanie
What is the average (arithmetic mean) value of the integers from -50 to 50, inclusive? a. -51/2 b. -25 c. 0 d. 25 e. 51/2
Friday, September 2, 2011 at 1:00pm

arithmetic
The base of a solid right prism is a triangle whose sides are 9cm,12cm and 15 cm.the total surface area of the prism.
Tuesday, August 30, 2011 at 6:33am

statistics
Find the first arithmetic mean between 100 and 135 given the following sequence: ..., 100, ___, ___, ___, ___, 135, ...
Thursday, August 25, 2011 at 2:12pm

arithmetic
1.1+2.2+3.3+4.4+5.5.............+100.100​=?
Sunday, August 21, 2011 at 6:39am

arithmetic
kim can a rent a boat from company A for $ 120 for the whole day .She can rent the same boat from company B for a fee of $ 40 plus $ 20 per hour . what is the number of hours at which the rental fees will be the same ?
Monday, August 8, 2011 at 9:48pm

Math
Can you please explain step by step on how to do each of these two problems below? And then tell me whether it involves an arithmetic sequence or a geometric sequence I also need the work shown out for both problems thank you. 1). A person hired a firm to build a CB radio ...
Sunday, August 7, 2011 at 11:13pm

Math
Can you please explain step by step on how to do each of these two problems below? And then tell me whether it involves an arithmetic sequence or a geometric sequence I also need to show the work on both problems thank you. Perform the indicated operations 1010 two × 101...
Sunday, August 7, 2011 at 8:09pm

Math
Can you please explain step by step on how to do each of these two problems below? And then tell me whether it involves an arithmetic sequence or a geometric sequence I also need the work shown out on both problems thank you. Perform the indicated operations and reduce the ...
Sunday, August 7, 2011 at 6:52pm

algebra 2
What is the sum of a 17–term arithmetic sequence where the first term is 7 and the last term is –105?
Saturday, August 6, 2011 at 6:02pm

algebra
What is the sum of the arithmetic sequence 4, 11, 18 …, if there are 26 terms?
Saturday, August 6, 2011 at 5:30pm

arithmetic
PLEASE I REALLY NEED HELP WITH THIS The seats at a local baseball stadium are arranged so that each row has five more seats than the row in front of it. If there are four seats in the first row, how many total seats are in the first 24 rows?
Saturday, August 6, 2011 at 2:56pm

arithmetic
What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?
Saturday, August 6, 2011 at 2:49pm

math
Divide 100 loaves of bread amoung five men so that the amounts are in arithmetic progression ( increase by the same amount each time) and the sum of the three largest is seven times the amount of the two smallest.
Saturday, August 6, 2011 at 1:59pm

arithmetic
If the sum is 220 and the first term is 10, find the common difference if the last term is 30
Friday, July 29, 2011 at 3:04pm

arithmetic
is my answer right? Q) Using a frame rate of 25 fps, what frame number will AviSynth give to the final frame of a 6-second video clip? A. 25*6=150
Monday, July 18, 2011 at 11:44am

arithmetic
5+(9-5)3(exponent)= 5+12=17 Is this right? When doing the practice problems I was getting the wrong answer. This is so simple, I don't get what I am not understanding...
Friday, July 15, 2011 at 12:58pm

math
List the terms that complete a possible pattern in each of the following and state whether the pattern is arithmetic, geometric, or neither: (a) 38, 33, 28, 23, 18, … (b) 640, 320, 160, 80, … (e) 1, ___, ___, ___ 25, 36, 49
Thursday, July 14, 2011 at 9:34pm

arithmetic
List the terms that complete a possible pattern in each of the following and state whether the pattern is arithmetic, geometric, or neither: (a) 38, 33, 28, 23, 18, … (b) 640, 320, 160, 80, … (e) 1, ___, ___, ___ 25, 36, 49
Wednesday, July 13, 2011 at 8:18pm

Math
Imagine you have invested $500 in an account that pays 5% simple interest per year. Can you find an arithmetic sequence to look for the amount of money in the account after 20 years?
Tuesday, July 12, 2011 at 9:00am

arithmetic
what is the arithmetic mean of 3,5,7,9and 11?
Monday, July 11, 2011 at 11:57am

arithmetic
what is the arithmetic mean of 3,5,7,9 and 11
Monday, July 11, 2011 at 10:47am

mathh
The average (arithmetic mean) of x and y is m, where m does not equal to 0. What is the average (arithmetic mean) of x, y, and z? a.)m b.)4/3m c.)3/2m d.)5/3m e.)2m
Sunday, July 10, 2011 at 10:24pm

arithmetic
find the 25th term of the arithmetic sequence 24, 19, 14, 9 ...
Sunday, July 10, 2011 at 3:14pm

math
what is the arithmetic average of the following numbers: 16, 35, 42, 57, and 60?
Tuesday, July 5, 2011 at 5:22pm

arithmetic
If the numerically smaller root of x2+mx=2 is 3 more than the other one, find the value of m
Monday, July 4, 2011 at 5:05am

arithmetic
What is the percentage change in the volume of a sphere if its radius increases by 20%?
Monday, July 4, 2011 at 5:04am

arithmetic
How many 2-digit numbers, with tens digit less than units digit, have the sum of digits equal to 3 times the difference?
Monday, July 4, 2011 at 5:04am

arithmetic
The number of non-negative solutions of the equation 12x+7y =35 is?
Monday, July 4, 2011 at 5:03am

arithmetic
What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?
Monday, July 4, 2011 at 5:01am

arithmetic
find the seventh term of an arithmetic progression 5,7,11,15
Friday, July 1, 2011 at 5:04pm

arithmetic
WHAT IS THE ARITHMETIC MEAN OF 3, 5, 7, 9 AND 11
Wednesday, June 29, 2011 at 11:12pm

arithmetic
Find the 30th term of the arithmetic sequence: an = 7 + (n – 1)(2)
Wednesday, June 29, 2011 at 12:43pm

arithmetic
If 14 is added to a number, the sum is 35. Find the number
Wednesday, June 22, 2011 at 1:37am

statistics
A student was asked to compute the mean and standard deviation for the following sample of n _ 5 scores: 81, 87, 89, 86, and 87. To simplify the arithmetic, the student first subtracted 80 points from each score to obtain a new sample consisting of 1, 7, 9, 6, and 7. The mean ...
Wednesday, June 22, 2011 at 12:40am

Alg 2
What is the sum of a 12-term arithmetic sequence where the last term is 13 and the common difference is -10?
Monday, June 20, 2011 at 10:02am

math
State whether the following sequence is arithmetic, geometric, or neither. 10, 10.25, 10.50625, 10.76890625, ....
Sunday, June 19, 2011 at 4:52pm

math
Perform the modular arithmetic operation 6.9 ( mod 5)
Sunday, June 12, 2011 at 3:36pm

arithmetic
The 9th term of an A.p is 32 while the12th termis70.find the sum of it 20th term
Sunday, June 12, 2011 at 10:03am

Maths arithmetic
Calculate the common difference of 8; 16; 24
Thursday, June 9, 2011 at 1:17pm

arithmetic
Prove that the product of three consecutive even numbers is divisible by 48
Thursday, June 9, 2011 at 11:46am

arithmetic
If a1,a2,a3 represents first, second, third terms in A.P. if the first term is 2 and (a1 + a2 ) a3 is minimum then the common difference is ___?
Thursday, June 9, 2011 at 1:36am

algebra 2
if a3 = 20 and a6=41 for an arithmetic sequence, find a1
Sunday, June 5, 2011 at 8:38pm

Algebra 2
1. Find the midpoint and the distance between the points (8,–6) and (13, 4). 1. (4, –3), 10 units 2. 3. 4. (10, –1), 9 units 2. Find the vertex and the focus of the parabola with the equation 4y = x2 – 12x + 52. 1. V(6, 4), F(6, 5) 2. V(6, 4), F(7, 4) 3. V(...
Saturday, June 4, 2011 at 1:15am

arithmetic
If a:b:c=2:1:3 and 2a-3b+c=8 then a+b+c is
Friday, June 3, 2011 at 9:50am

arithmetic
Math, given 81 x y and 3 in a.p. Find the values of x and y
Tuesday, May 31, 2011 at 12:33pm

arithmetic
if ratio is 5:12 and 12 equals 136 what does 5 equal?
Tuesday, May 31, 2011 at 7:47am

math
The numbers 38, x, -8, and y form an arithmetic sequence. Compute x+y
Saturday, May 28, 2011 at 2:19pm

maths..
find the H C F of three Numbers 198 126 and 240 by using fundamental theorem of arithmetic
Wednesday, May 25, 2011 at 2:16am

Advances Functions And Modeling
Find the sum of the first 40 terms of the arithmetic sequence: 13, 19, 25, 31, ...
Tuesday, May 24, 2011 at 2:56pm

arithmetic
1man60kg 1man 55kg 1boy 30kg 1boy35kg 1 dog 12kg have to cross river canoe can only carry 75kg at one time how many crossing to move them all from one side to the other
Tuesday, May 24, 2011 at 12:23pm

arithmetic
Write and solve an expression to find the nth term of each arithmetic sequence... 3,7,11,15 n=8
Tuesday, May 17, 2011 at 7:22pm

strayer
ACC422 – Intermediate Accounting II Learning Team D Assignment – Week 2 This assignment is worth a total of 75 points distributed evenly among the two problems. It will be graded based upon both the accuracy of your solutions (2/3) and effort (1/3). Points for effort...
Tuesday, May 17, 2011 at 3:49pm

arithmetic
_ / _ x _ + _ x _ x _ / _ + _ x _ = 100
Saturday, May 14, 2011 at 2:25pm

Math
Accumulate information for a survey from 15 people about their favorite operation of arithmetic.
Monday, May 9, 2011 at 11:37pm

Math
Predict what the outcome would be if you surveyed 15 people you know, asking them what their favorite operation of arithmetic was.
Monday, May 9, 2011 at 11:35pm

Math
Accumulate information for a survey from 15 people about their favorite operation of arithmetic.
Monday, May 9, 2011 at 11:32pm

Math
Predict what the outcome would be if you surveyed 15 people you know, asking them their favorite operation of arithmetic was.
Monday, May 9, 2011 at 11:29pm

arithmetic
need a reinstatement A person hired a firm to build a CB radio tower. The firm charges $100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25 more than the preceding 10 feet. That is, the next 10 feet will cost $125; the ...
Sunday, May 8, 2011 at 11:11pm

arithmetic
Write the nth term of the following sequence in terms of the first term of the sequence. 10, 20, 40, . . .
Friday, May 6, 2011 at 3:13pm

math (consumer arithmetic)
a compact disk player is bought on the following terms: deposit: $80.00 Installments: $43 per month for one year Calculate the total price paid.
Thursday, May 5, 2011 at 11:04am

Algebra 2
The first term in an arithmetic series is 7 and the 17th is 49. What is the 20th term?
Wednesday, May 4, 2011 at 12:10pm

Algebra-Please check
We're learning arithmetic sequences-please check this for me-it's my first day calcuulating htese and I'm not sure If t(1) = 5 and t(n) = t(n-1) + 2, find the first 4 terms of the sequence I think it would be 5,7,9,11 because the difference is 2 so I just added 2 ...
Monday, May 2, 2011 at 11:43am

Algebra II
1) find n of the arithmetic sequence A1 = -5, An = 63, d = 2 2) Find the common ratio in the geometric sequence:7, -28, 112 ... 3) the vertex of the graph of y = -99(x-7)^2 - 2 is a minimum value ? a) True b) False 4) There is a solution to y = 7 and x^2 = -y^2 + 9. a) true b...
Sunday, May 1, 2011 at 10:28pm

math
State whether the following sequence is arithmetic, geometric, or neither. 0, 1, 4, 9, 16, 25, 36, .... (Points : 1)
Friday, April 29, 2011 at 12:46pm

arithmetic
11/12-5/12
Wednesday, April 27, 2011 at 6:31pm

Algebra 2
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
Wednesday, April 27, 2011 at 6:03pm

arithmetic
Write a rule for the nth term of the arithmatic sequence. Then find a10. 1. -4,2,8,14,20 2. -25,-29,-30,-37,-41
Tuesday, April 26, 2011 at 9:57pm

arithmetic
Four friends decide to buy a bag of 56 gold coins..Each person contribute the following Sue $320 John $300 Mike $220 Betty$ 160 Please determine the apportionment using a.Hamilton method b.Jefferson method C.Webster method
Tuesday, April 26, 2011 at 12:43am

arithmetic
one half of the students are girls. one third of the girls have long hair. What fraction of the students are girls with long hair? What percent of the students are girls with long hair?
Thursday, April 21, 2011 at 2:17am

Algebra II
find An if n = 2 of the arithmetic sequence with An = 14n - 3 i'm lost can some one help
Monday, April 18, 2011 at 10:23am

arithmetic
using 1,2,6,7 and arithmetical symbols make equation to get 33 as answer
Monday, April 18, 2011 at 9:30am

Computers
I have project i need your help. this is the Project Description In this project, you will design a complete arithmetic unit of a microprocessor which can do addition, subtraction, multiplication, and division of two 2-bit binary numbers (A1A0 and B1B0). Using a 2x4 decoder ...
Sunday, April 17, 2011 at 4:06am

MATH !!!!!!!!! HELP
Find the exact value (either decimal or fraction form) of the first term of an arithmetic sequence if the sum of the first 100 terms is 7099.5 and the sum of the next 100 terms is 20799.
Tuesday, April 12, 2011 at 11:02pm

arithmetic
In an arithmetic progression the sum of the first 10 terms is 50 and the 5th is three times the second term. Find the fisrt term and the common difference.
Tuesday, April 12, 2011 at 4:46pm

english
In the book The devil's arithmetic, what are two symbols?
Monday, April 11, 2011 at 7:41pm

Calculus (pleas help I really need to check this)
Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
Monday, April 11, 2011 at 6:47pm

Calculus (please help I really need to check this)
Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
Monday, April 11, 2011 at 4:07pm

math
Find the exact value (either decimal or fractional form) of the first term of an arithmetic sequence if the sum of the first 100 terms is 7099.5 and the sum of the next 100 terms is 20799.
Thursday, April 7, 2011 at 12:00pm

arithmetic
In a mobile phone network, how many times as strong would a signal be expected to be at 200 m from a base station, compared with at 600 m? i calculated 3 or 81. which is it right?
Sunday, April 3, 2011 at 2:47pm

algebra
What is the 100th term of the arithmetic sequence 3/4, 5.25, 39/4, 14.25,...? Express answer as a decimal to the nearest hundredth.
Saturday, April 2, 2011 at 7:43pm

math
Provide an example of an arithmetic series which totals zero. Using complete sentences, explain how you created the example.
Saturday, April 2, 2011 at 6:48pm

math
When finding the sum of the arithmetic sequence 4 + 1 + –2 + –5 + –8 + –11, you will have a step of work that contains the number –3. Use complete sentences to describe how the –3 was calculated and what it means.
Saturday, April 2, 2011 at 6:48pm

math
What is the common difference of a 43–term arithmetic sequence where the first term is –13 and the sum is 9,374?
Saturday, April 2, 2011 at 6:47pm

math
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
Saturday, April 2, 2011 at 6:47pm

math
What is the sum of a 12–term arithmetic sequence where the last term is 13 and the common difference is –10?
Saturday, April 2, 2011 at 6:47pm

math
What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?
Saturday, April 2, 2011 at 6:46pm

Discrete Math
I want to verify that this is correct: An arithmetic sequence begins, 116, 109, 102 • Determine whether -480 belongs to this sequence, if it does, what is its term number? -480 = 116 + (n - 1)(-7) n - 1 = 85.142. . . So, that means -480 does not belong to this sequence, ...
Tuesday, March 29, 2011 at 12:09pm

Discrete Math
An arithmetic sequence begins, 116, 109, 102 Find the 300th term of this sequence.
Monday, March 28, 2011 at 8:47pm

Physics
A particle with a mass of 2.0×10−5 kg and a charge of +2.0 microC is released in a (parallel plate) uniform horizontal electric field of 13 N/C. If the plates are 5.6 cm on each side, how much charge is on each? (in pC) From what I have so far, the formula E=(4piKQ...
Sunday, March 27, 2011 at 9:29pm

algebra 2
A. consider the finite arithmetic series 10+13+16+...+31. how many terms are in it? Explain. B. evaluate the series
Tuesday, March 22, 2011 at 10:50pm

Mathematical Methods
Following completion of your readings, complete exercises 35 and 37 in the “Real World Applications” section on page 230 of Mathematics in Our World. For each exercise, specify whether it involves an arithmetic sequence or a geometric sequence and use the proper ...
Tuesday, March 22, 2011 at 12:25am

arithmetic
The first term of a quadratic sequence is 8 and it's fourth is 32. If the second difference of the sequence is 2, find Tn.
Monday, March 21, 2011 at 6:02am

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