Tuesday
June 18, 2013

Homework Help: Math: Arithmetic

Recent Homework Questions About Arithmetic

arithmetic
The sum of the first 4 terms of an arithmetic series is -8 and the sum of the first 5 terms is 85. Determine the first term and the common difference
Tuesday, December 27, 2011 at 9:13pm

Math
In an arithmetic sequence, the first term is 5, and the fifth term is 21. What is the second term? Help please ASAP!!
Tuesday, December 20, 2011 at 12:45am

Math Homework
Suppose the modified quota is 1.27. Fill in the blanks, and round your answers to two decimal places. Please Help. A.Find the lower quota. b.Find the upper quota. c.Find the arithmetic mean of the lower and upper quotas. d.Find the geometric mean of the lower and upper quotas...
Sunday, December 18, 2011 at 11:33pm

math
the ninth term of an arithmetic sequence is 23 and the 33rd term of the sequence is -241 , calculate the sume of the first 15 terms of the sequence , using the formula s=n(2a+(n-1)d)/2
Sunday, December 18, 2011 at 7:34pm

math
The 6th term in an arithmetic sequence is 74 and the 10th term is 62 , find the 50th term
Sunday, December 18, 2011 at 2:24pm

ALGEBRA
Suppose the modified quota is 5.47. Fill in the blanks, and round your answers to two decimal places. (a) Find the lower quota. (b) Find the upper quota. (c) Find the arithmetic mean of the lower and upper quotas. (d) Find the geometric mean of the lower and upper quotas. (e...
Sunday, December 18, 2011 at 11:33am

Math
The 13th termof an arithmetic sequence is 61 and the 20th term of the squence is 82. Calculate the sum of the first 25 terms of the sequence
Saturday, December 17, 2011 at 12:46am

Math
Three different numbers are chosen at random from the set {1,2,3,4,5}. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?
Friday, December 9, 2011 at 11:26pm

Math
Three different numbers are chosen at random from the set {1,2,3,4,5}. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?
Friday, December 9, 2011 at 10:34pm

math
Find the 265th term of an arithmetic sequence whose second term is 5/8 and whose 9th term is 71/24 pls help asap
Friday, December 9, 2011 at 11:08am

precalc
Determine whether the sequence is geometric or arithmetic. Then give the general formula for the nth term of the sequence. 6.1, 6.9, 7.7, 8.5, 9.3,... I think it is Geometric, but i don't know how to find the formula
Monday, December 5, 2011 at 11:54am

AP calculus
The consecutive terms of an arithmetic progression are 5-x, 8, 2x. Find the common difference of the progression.
Saturday, December 3, 2011 at 10:23pm

arithmetic
find the whole to 565 tires 12.4%what numbers of tires.
Thursday, December 1, 2011 at 2:09pm

variation
IF arithmetic mean is 10 and V(X)=4 find mean and standard deviation of z where Z=5x+4
Thursday, December 1, 2011 at 10:37am

arithmetic
if V(X)=3 then find 1)V(X+10) 2)V(X-3) 3)V(5X) 4)V(2X+3)
Thursday, December 1, 2011 at 10:31am

AP Calculus
The 9th term of an arithmetic progression is 4+5p and the sum of the four terms of the progression is 7p-10, where p is a constant. Given that common difference of the progression is 5, find the value of p.
Wednesday, November 30, 2011 at 11:25pm

arithmetic
whats the first term if the third term is 21 and the eighth term is 56?
Wednesday, November 30, 2011 at 2:28pm

arithmetic
the sum of the first 8 term of an arithmetic progresion is 220,if the third term is 17.Find the sum of the first 6 items
Wednesday, November 30, 2011 at 1:34am

arithmetic
the second term of an arithmetic sequence is 15,mand the sixth term is 43. what is the 289th term?
Tuesday, November 29, 2011 at 4:09pm

AP calculus
Given an arithmetic progression -7,-3,1,..., state three consecutive terms in this progression which sum up to 75.
Thursday, November 24, 2011 at 7:04am

AP calculus
The sixth term of an Arithmetic Progression is 23 and the sum of the six terms is 78. Find the first term and the common difference.
Thursday, November 24, 2011 at 3:48am

algebra
Is the sequence an=8n-14 arithmetic? Your answer is (input yes or no)__??__ ; if your answer is yes, its first term is__??__ . its common difference is__??__ .
Wednesday, November 16, 2011 at 7:44pm

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
Wednesday, November 16, 2011 at 3:20pm

math
Jacie is considering a job that offers a monthly starting salary of \$3000 and guarantees her a monthly raise of \$180 during her first year on the job. Find the general term of this arithmetic sequence and her monthly salary at the end of her first year/
Wednesday, November 9, 2011 at 2:28pm

arithmetic
Find 4 arithmetic means between -root(5) and 12 root (5)
Monday, November 7, 2011 at 7:37pm

math
if the arithmetic mean of 2 positive numbers (a and b) is 16 and their geometric mean is 12, find the exact value of a^3+b^3.
Monday, November 7, 2011 at 4:38pm

math
10. For questions 10-13, use the following data: 13 29 41 60 89 14 26 53 7 14 What is the arithmetic mean of the data? (Points: 5) 20 14 34.6 82 11. What is the range of the data? (Points: 5) 14 34.6 82 50 12. What is the variance of the data? (Points: 5) 231.04 616.64 685.16...
Monday, November 7, 2011 at 1:32pm

college math
10. For questions 10-13, use the following data: 13 29 41 60 89 14 26 53 7 14 What is the arithmetic mean of the data? (Points: 5) 20 14 34.6 82 11. What is the range of the data? (Points: 5) 14 34.6 82 50 12. What is the variance of the data? (Points: 5) 231.04 616.64 685.16...
Monday, November 7, 2011 at 1:25pm

math
4. For Questions 4-7, use the following data: The number of file conversions performed by a processor per day for 10 days was: 15, 27, 25, 28, 30, 31, 22, 25, 27, 29 What is the arithmetic mean of the data? (Points: 5) 20.7 25.9 27 29 5. What is the trimmed mean of the data...
Monday, November 7, 2011 at 12:54pm

9th grade math honors
suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence if there are n terms between these two?
Sunday, November 6, 2011 at 7:17pm

arithmetic
The 8th term of an A P is 5times the third term while the 7th term is 9 greater than the 4th term.what are the first five term
Friday, November 4, 2011 at 6:17am

arithmetic
on a ruler where is the 32nd?
Thursday, November 3, 2011 at 5:41am

MATH
given the arithmetic sequence 71,65,59 ... if a(n) is -43 what is the value of n
Monday, October 31, 2011 at 10:09pm

Math
Find the commonest difference of the arithmetic sequence. 1/2,1/3,1/6,0
Thursday, October 27, 2011 at 7:47pm

math
Suppose your business has a special checking account used just for paying the phone bill. The balance is \$1040.00 this month. Next month the balance will be \$995.80, after that it will be \$951.60, and on the third month the balance will be \$907.40. Write a rule to represent ...
Thursday, October 27, 2011 at 5:07pm

math
Which of the following can be the average(arithmetic mean ) of four consecutive positive even integers? a. 2 b.3 c. 4 d. 5 e. 6
Wednesday, October 26, 2011 at 11:48pm

math
Which of the following can be the average(arithmetic mean ) of four consecutive positive even integers?
Wednesday, October 26, 2011 at 10:58pm

math
You budget \$100 each month for parking. Each day you use the downtown parking lot. It costs \$5. Write a rule to represent the amount of money left in the monthly budget as a arithmetic sequence. How much money is left in you budget after you have used the downtown parking lot ...
Tuesday, October 25, 2011 at 1:24pm

math
You start an investment account with \$3000 and save \$100 each month. Write a rule to represent the total amount of money you invest in the account as an arithmetic sequence. How much money will you have invested after 12 months?
Tuesday, October 25, 2011 at 1:18pm

arithmetic
The initial term of an arithmetic sequence is 5. The eleventh term is 125. what is the common difference of the arithmetic sequence?
Tuesday, October 25, 2011 at 1:10pm

arithmetic
round 42.65 nearest dollar
Saturday, October 22, 2011 at 3:32pm

Arthimetic
The following sequence is arithmetic. 2, -2, 2, -2, 2, True or False I believe it's false
Wednesday, October 19, 2011 at 7:38pm

Algebra
What is the 20th term in the following arithmetic sequence? 1/2, 1, 3/2, 2
Wednesday, October 19, 2011 at 7:27pm

arithmetic
IF A=.26 B=.57 AND C=.86 WHAT COMBO EQUALS 32.78
Tuesday, October 18, 2011 at 1:13pm

arithmetic
given that the first term of an Ap is 7 and its 10th term is twice the second term. calculate the sum of the 28 term.
Sunday, October 16, 2011 at 5:43pm

arithmetic progression
given that the first term of an Ap is 7 and its 10th term is twice the second term calculate the 19th term.
Sunday, October 16, 2011 at 5:08pm

math
Three di erent numbers are chosen at random from the set f1; 2; 3; 4; 5g. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?
Saturday, October 15, 2011 at 2:34pm

math
If the twelfth term of an arithmetic sequence is 58 and the constant difference is 2, what is the first term of the sequence?
Wednesday, October 12, 2011 at 9:45am

math
Gino just opened a pizza restaurant. He had 1 customer the first day, 3 the second day, 6 the third day, and 10 the fourth day. a. If this pattern continues, how many customers should gino expect on the seventh day? Day 10? Show the data table (for rate of change) b. Does the ...
Wednesday, October 12, 2011 at 9:29am

arithmetic
THE TOTAL AGE OF GROUP OF PARENTS IS 342.A NEW PARENT AGED 48 JOINS THE GROUP AND THE AVERAGE RISES BY 1. WHAT IS THE ORIGINAL AVERAGE.
Tuesday, October 11, 2011 at 11:25pm

Math
How do I solve for negative modular arithmetic? Here is an example: -45 mod 13 = 7, but how?
Monday, October 10, 2011 at 12:52pm

Math
How do I solve for negative modular arithmetic? Here is an example: -45 mod 13 = 7, but how?
Monday, October 10, 2011 at 12:31pm

arithmetic
the sum of irst and the fourthterm of a linear squence is10 and the sum of its thired and seventh term is 20.find the common difference and the first term
Sunday, October 9, 2011 at 1:38pm

ARATMETICS
THE ARITHMETIC PROGRESSION 2,5,8,11 AND 3,10,17,24... HAVE SOME COMMAN VALUES.WHAT IS THE LARGEST VALUE LESS THEN 500 THAT THEY HAVE IN COMMAN?
Thursday, October 6, 2011 at 9:07pm

math
I need a few examples of Arithmetic sequences in our daily lives. I also need the general formula of an arithmetic sequence. Can anybody help?
Wednesday, October 5, 2011 at 10:58am

arithmetic
Cheri's time in the bobsled race was 1 min, 38.29 sec. What is the word form and the value of the 9 in Cheri's time?
Tuesday, October 4, 2011 at 8:53pm

arithmetic
show how to find the sum by a ten hundred or thousand
Monday, October 3, 2011 at 5:02pm

arithmetic
State whether the following sequence is arithmetic, geometric, or neither. 10, 10.25, 10.50625, 10.76890625, .... (Points : 1) arithmetic sequence geometric sequence neither
Sunday, October 2, 2011 at 3:03am

algebra
What is the 32nd term of the arithmetic sequence where a1 = 13 and a13 = –59?
Thursday, September 29, 2011 at 7:01pm

arithmetic
1/3 and 1/4 and 1/8 and 1/5 and 10 and 1. Find the original number
Wednesday, September 28, 2011 at 8:52pm

maths
1) The first term of arithmetic progression is -20 and the sum of it's term is 250. find it's last term if the number of it's terms is 10 2) Find the fifth term from the arithmetic progression -12, -9, -6 hence find the sum of it's first fifty terms. 3) The sum...
Sunday, September 25, 2011 at 7:34am

Calculus
Chairs in an auditorium are arranged in rows in such a way that the first two rows each have the same number of chairs. The third and fourth rows each have three more chairs than the first and second row; the fifth and sixth rows each have three more chairs than the third and ...
Wednesday, September 21, 2011 at 11:47am

arithmetic
A store manager just received 117 movies packaged in boxes. If the same number of movies are in each box, how many boxes could have been received?How many movies would be in each box?Could you Explain how you arrived your answer.
Wednesday, September 21, 2011 at 8:15am

Calculus
For the Arithmetic sequence, determine the value of t1, and d. An explicit formula for the general term. And T20. 7/4, 1, 1/4, -1/2 I don't know how to do this the fraction way, but by doing this the decimal way, the common difference I got is -0.75. T1 would be 7/4. ...
Tuesday, September 20, 2011 at 9:02pm

Calculus
Wouldn't this sequence be neither geometric and neither arithmetic? 0.0005, 0.005, 0.05, 0.5 I can'f find a pattern. And also this sequence, it doesnt look arithmetic or geometric 1/5, 1/4, 1/3, 1/2, 1,... And also this other question: The first three terms of the ...
Tuesday, September 20, 2011 at 8:05pm

arithmetic
If you have the terms 64, 49, 36, 25, 16, 9, 5, and 1 what equation will work to find the nth term?
Monday, September 19, 2011 at 8:04pm

Algebra 2 math
What is the 32nd term of the arithmetic sequence where a1 = 12 and a13 = –60?
Monday, September 19, 2011 at 12:36am

arithmetic
first term and larst term of a geometric progression is 42.if the forth term is greater than the second term by 168, find the first term.the forth term.
Saturday, September 17, 2011 at 7:17am

PRE-CALCULUS
INSERT THE SEVEN ARITHMETIC MEANS BETWEEN 3 AND 9
Tuesday, September 13, 2011 at 10:41pm

MATH Graphing Domain
Consider the linear function with equation y = 3x + 5. Sketch the graph of the linear function on the grid. h t t p : //img402 . imageshack . us/img402/1466/picture38c . j p g Here is a picture of the graph, and this is how I did it. h t t p : //img9 . imageshack . us/img9/...
Tuesday, September 13, 2011 at 8:54pm

Math Block Problem
A child organizes animal blocks in rows on the ground. There are 64 animal blocks in the 5th row & 92 of those blocks in the 9th and last row. Suppose that the number of animal blocks frm row to row form an arithmetic sequence. The number of animal blocks in the first row is...
Tuesday, September 13, 2011 at 8:40pm

MATH
A child organizes animal blocks in rows on the ground. There are 64 animal blocks in the 5th row & 92 of those blocks in the 9th and last row. Suppose that the number of animal blocks frm row to row form an arithmetic sequence. The number of animal blocks in the first row is...
Tuesday, September 13, 2011 at 7:53pm

MATH Word Problem
A child organizes animal blocks in rows on the ground. There are 64 animal blocks in the 5th row & 92 of those blocks in the 9th and last row. Suppose that the number of animal blocks frm row to row form an arithmetic sequence. The number of animal blocks in the first row is...
Tuesday, September 13, 2011 at 4:06pm

Math Help
A child organizes animal blocks in rows on the ground. There are 64 animal blocks in the 5th row & 92 of those blocks in the 9th and last row. Suppose that the number of animal blocks frm row to row form an arithmetic sequence. The number of animal blocks in the first row is...
Tuesday, September 13, 2011 at 10:32am

Arithmetic Sequence
A child organizes animal blocks in rows on the ground. There are 64 animal blocks in the 5th row & 92 of those blocks in the 9th and last row. Suppose that the number of animal blocks frm row to row form an arithmetic sequence. The number of animal blocks in the first row is...
Monday, September 12, 2011 at 11:42pm

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

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

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