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April 24, 2014

Homework Help: Math: Arithmetic

Recent Homework Questions About Arithmetic

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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

arithmetic
how does 28*2-21*4=100
Friday, March 18, 2011 at 3:56pm

arithmetic
use the geometric mean to find the 7th term in a geometric sequence if the 6th term is 50 and the 8th term is 18
Thursday, March 17, 2011 at 12:35pm

arithmetic math
if b=15 and c=6700 and b= 17 and c=7500 what is c if b=0
Thursday, March 17, 2011 at 2:23am

arithmetic
One chicken lays an egg every 2 days, another every 3 days and a third chicken lays an egg every 5 days. They all lay an egg today. How many days in the next 101 days will EXACTLY 2 chickens be laying an egg?
Wednesday, March 16, 2011 at 8:58pm

arithmetic
Given that an arithmetic sequence has a common difference of 5 and sum of the first 10 terms is 245, the first term is?
Thursday, March 10, 2011 at 8:40pm

arithmetic
an arithmetic progression has 20 terms. the sum of all the even terms is 350. given that the first term is 5, find the common difference and the eleventh term.
Tuesday, March 8, 2011 at 7:57am

math
if the average (arithmetic mean) of a and -5 is 10, then a =
Monday, March 7, 2011 at 6:16pm

Algebra 1
To train for a race, Will begins by jogging 11 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one hour
Monday, March 7, 2011 at 10:27am

Math 126
State whether the following sequence is arithmetic, geometric, or neither. 4, 15, 26, 37, 48, 59, .....
Monday, March 7, 2011 at 12:37am

math
16_k=8 In the equation above, _ represents one of the operations of arithmetic: addition, subtraction, multiplication, or division. If k is a positive integer not equal to 8, what must be the value of k?
Sunday, March 6, 2011 at 3:21pm

Maths
(a display of a goods in a store has to be organized in layers so that the 7th layer , from the floor, consist of 28 items while the 18th layer must have 6 items.the number of items in the different layers forms an arithmetic sequence.) (1) give the expression, in terms of a ...
Saturday, March 5, 2011 at 1:34pm

Math - Arithmetic
Qn: Given that 3, b, c and 18 are an Arithmetic Progression. Find the value of b and c.
Tuesday, March 1, 2011 at 2:33am

Math - Arithmetic & Geometric
1) Given the terms a35 = 1238 and a70 = 1483 of an Arithmetic. Find the exact value of the term a105 a sequence and sum of sequence. 2) Given a3 = 99 and a5 = 891 of a Geometric. Find the exact value of the term a7 of the sequence and the sum of sequence.
Monday, February 28, 2011 at 5:08pm

Arithmetic
Given that 3, b, c and 18 are an AP. Find the value of b and c.
Sunday, February 27, 2011 at 2:30pm

arithmetic
State whether the following sequence is arithmetic, geometric, or neither. 0, 1, 4, 9, 16, 25, 36, ....
Sunday, February 27, 2011 at 7:35am

math
if x,y,z represents consecutive terms in an Arithmetic progression, prove that y is = (x+z)/2
Sunday, February 27, 2011 at 6:50am

math
Insert 3 numbers between15 to 17 such that the terms from an Arithmetic progression
Sunday, February 27, 2011 at 6:48am

arithmetic
(e²-2e+7)-(e²+2e+7)
Tuesday, February 22, 2011 at 1:22pm

math
There are two positive numbers that can be inserted between 3 and 9 such that the first three are in geometric progression while the last three are in arithmetic progression. Find the sum of those two numbers.
Monday, February 14, 2011 at 3:06pm

math
Find the missing numbers to complete the patterns. Some are arithmetic and some are geometric. State the commom differences or common ratio. 1) 1,2,___,___,___,32 2)800,80,8,0,8,0.08,___,____ Some tricky ones that don't follow the "rules." 1)17,15,25,23,33,31,...
Sunday, February 13, 2011 at 4:39pm

geometry/help
Is it possible for the geometric mean and the arithmetic meam of two numbers,a and b, to be the same? explain. can you help me answer this question? thank you
Thursday, February 10, 2011 at 10:19pm

geometry
Is it possible for the geometric mean and the arithmetic meam of two numbers,a and b, to be the same? explain. can you help me answer this question? thank you
Thursday, February 10, 2011 at 8:58pm

arithmetic
the first and second terms of an arithmetic progression are 161 and 154 respectively.the sumthe first m terms is zero.find the value of m
Wednesday, February 9, 2011 at 6:35am

arithmetic
If the first term of an arithmetic sequence is 10 and the 13th term is 58, what is the common difference?
Sunday, February 6, 2011 at 12:03am

arithmetic
I am 5'2 and cast a shadow 3' long. My friend casts a shadow 3' 5" long. How tall is he?
Friday, February 4, 2011 at 5:54pm

arithmetic
How do I solve these questions? 3 1/3 - 2 2/5= 2.75 + .003 + .158 = 7/20 is equal to ? What is the value of the expression 2x2+ 3xy – 4y2 when x = 2 and y = - 4? 16x - 8 = If 2x – 3(x + 4) = - 5, then x = – 3(5 – 6) – 4(2 – 3) =
Thursday, February 3, 2011 at 4:42pm

math
The third and seventh terms of an arithmetic sequence are 10 and 20. 1) What is the value of the 1st term? 2) What is the value of the 9th term? 3) What is the equation to find the nth term in the sequence? HELP!! PLEASE!!
Wednesday, February 2, 2011 at 3:52pm

English
Can you please check if the following sentences are possible, please? Thank you very much. 1) Th scene takes place in a classroom of M'Choakumchild school. 2)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies divided up in the ...
Monday, January 31, 2011 at 1:52pm

arithmetic
can you show me how to do 5/6 x 4
Thursday, January 27, 2011 at 12:38am

Math/ Arithmetic
# of rabbits/ Liter: 1 2 3 4 5 6 7 8 9 10 11 12 Liters: 1 3 5 9 10 8 4 4 3 5 3 1 Is the 1-rabbit liter and outlier???
Tuesday, January 25, 2011 at 8:00pm

arithmetic
What is the area of the irregular shape of a cone if the radius is 7in and the height is 22in?
Monday, January 24, 2011 at 6:42pm

math
what is the sum of the 1st 10 terms of the arithmetic series that has a 10th term of 50 and a 1st term of 5
Monday, January 24, 2011 at 10:03am

arithmetic
17/18+5/18=
Thursday, January 20, 2011 at 3:39pm

Algebra
What is the first term of an arithmetic sequence with a common difference of 5 and a sixth term of 40 ?
Thursday, January 20, 2011 at 9:57am

math
write a rule for each arithmetic sequence. Then find the next three terms. -8, -1, 6, 13, ...
Tuesday, January 18, 2011 at 8:42pm

math
each of the points on the two graphs are of the form (n, tn), where tn is either a geometric or arithmetic sequence. identify the graph that presents a geometric sequence. justify your answers. then determine S8 of the geometric sequence graph A points: 1,5 2,3 3,1 4,(-1) 5,(-...
Tuesday, January 18, 2011 at 2:36pm

MATH
In an arithmetic sequence, the first term is 100 and the sixth term is 85. Find the common difference. Then, find the 50th term of the sequence. Do I use the formula an=a1+(n-1)d? If so, what would my "n" by in the equation?
Sunday, January 16, 2011 at 12:06am

Math
1. What are the next two terms of the following sequence? -3, 1, 5, 9... 2. What are the next two terms of the following sequence? -2, 4, -8, 16... 3. What is the common difference of the following arithmetic sequence? 13, -7, -27, -47... 4. What is the ninth term of the ...
Saturday, January 15, 2011 at 2:58pm

arithmetic
If Travis downloads tons of songs and spends $25.00, how many songs did he download? The songs cost, .25, .50, .75, 1.00, 1.25, 1.50, 1.75.
Tuesday, January 11, 2011 at 5:28pm

Arithmetic
Janine is having seven friends over for breaksfast. Of the eight people who will be eating breakfast, six like orange juice best, and two prefer grapefruit juice. Both kinds of juice cost $2.89 for half gallon, $2.09 for a quart(1/4 of a gallon), and $1.29 for a pint ( 1/8 of ...
Monday, January 10, 2011 at 10:45pm

arithmetic
The magazine wants to make $160 each page of advertising sold. What might the magazine charge for each size ad if ads can be any of the following sizes: 1/32, 1/16,1/8, 1/4, 1/2, or a whole page? Explain your reasoning.
Monday, January 10, 2011 at 10:22pm

Arithmetic/Math
While traveling in Mexico, Samantha found some beautiful ceramic tiles. The tiles are squares,6.5 inches on each side. Samantha wants to buy enough tiles to cover the floor of her sun room. The sun room is also a square, 108 inches on each side.How many tiles does samantha need?
Monday, January 10, 2011 at 10:16pm

math
two terms of an arithmetic sequence are 15 and 45. Create three different arithmetic sequences given these terms
Monday, January 10, 2011 at 10:14pm

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