Monday

December 5, 2016
**Arithmetic**

A student must walk 2 miles to get to school. If she walks at an average of 3 miles per hour, how many minutes should it take her to walk to school?

*Saturday, September 26, 2015 by Anonymous*

**Arithmetic**

During a sale, CD'S that normally cost $6.98 each were priced at 2 for $12.50.Pete bought 4 CD'S at the sale price. How much money did he save by buying the 4 CDS on sale?

*Saturday, September 26, 2015 by Anonymous*

**pchs mankon**

A man make 20 deposit into an account which is set to be in an arithmetic progression if the 11 term is twice the 15 term and the first term is 10000frs a) fine the common difference b) the 11 term

*Thursday, September 10, 2015 by samson*

**Math**

How can I insert 4 arithmetic means between √2 and 12/√2? How do I incorporate fractions and roots into sequences?

*Thursday, September 10, 2015 by Naomi*

**Math**

The 6th term of an arithmetic sequence is 3 times the 2nd term. Prove that the 10th term is twice the 5th term. tn=t1+(n-1)d

*Thursday, September 10, 2015 by Naomi*

**MATH HELP**

Match the sequence (term) with the correct type of sequence (definition). Match Term Definition 128, 32, 8, 2, ... A) Geometric, common ratio is 0.25 1, 3, 9, 27, ... B) Arithmetic, common difference is 5 5, 10, 15, 20, ... C) Geometric, common ratio is 3 20, 17, 14, 11, ... D...

*Wednesday, September 9, 2015 by Oscar*

**Algebra II**

An indoor auditorium has a small side section that models an arithmetic sequence where the third row has 5 seats and the tenth row has 26 seats. If that section has 14 rows, how many seats would be in the last row?

*Sunday, August 30, 2015 by unknown*

**math**

An indoor auditorium has a small side section that models an arithmetic sequence where the third row has 5 seats and the tenth row has 26 seats. If that section has 14 rows, how many seats would be in the last row?

*Sunday, August 30, 2015 by unknown*

**Counting and Probability**

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

*Wednesday, August 26, 2015 by Mr. Alexander*

**Math**

The third, fifth and seventeenth terms of an arithmetic progression are in geometric progression. Find the common ratio of the geometric progression.

*Wednesday, August 26, 2015 by Gustav*

**math **

The sum of the first 12terms of an arithmetic progression is 135 while the sum of the next 8 terms is 210. Find the common difference

*Tuesday, August 25, 2015 by Jay *

**TC**

There are n arithmetic means between 1 and 31 such that seventh mean:(n-1)th mean =5:9. Find n.

*Tuesday, August 25, 2015 by Rabinprakash Dahal*

**Maths**

Given the sequence:4;x;32.Determine the value(s) of x if the sequence is: 1.arithmetic 2.geometric

*Sunday, August 23, 2015 by Irene*

**meme**

Consider the system of equations A ⊗ x = b where (i) A ∈ R m×n max , x ∈ R n max, b ∈ R m max and Rmax = R ∪ {−∞}, (ii) ⊗ denotes the max-plus matrix (or matrix-vector) product based on the arithmetic operations of ”...

*Friday, August 21, 2015 by twnkal eshaal*

**Divine mercy school**

The arithmetic mean of x,y andz is 6 while that of x,y,z,t,u,v and w is 9. Calculate the arithmetic mean of t,u,v and w

*Thursday, August 20, 2015 by Goody*

**pre-calculus urgent**

The first term of an arithmetic sequence is 6, and the tenth term is 2. (a) Find the common difference d. d = Find the 100th term of the sequence. a100 = (b) Find the partial sum of the first ten terms. S10 = how do i do this, there's an example I tried following but it ...

*Saturday, August 15, 2015 by Alex*

**Urgent math**

how do I do this can any body show me how? An arithmetic sequence begins 4, 9, 14, 19, 24, . . . . (a) Find the common difference d for this sequence. d = (b) Find a formula for the nth term an of the sequence. an = (c) Find the 35th term of the sequence. a35 =

*Saturday, August 15, 2015 by Aileen *

**Arithmetic progession**

The third term of an A.P is 10times more than the second term. Find the sum of the eight and fifteen term of the A.P if the seventh term is seven times the first term

*Thursday, August 13, 2015 by Abraham*

**Math**

The average (arithmetic means) of t and y is 15, and the average of w and x 15. What is the average of t, w, x, and y? (A) 7.5 (B) 15 (C) 22.5 (D) 30 (E) 60

*Wednesday, August 12, 2015 by Anonymous*

**Arithmetic**

Find the sum. 1 − 1/2+1/4-1/8+....-1/512

*Monday, August 10, 2015 by fabian *

**Urgent math**

Find the partial sum Sn of the arithmetic sequence that satisfies the given conditions. a2 = 5, a5 = 6.5, n = 15 S15 =

*Monday, August 10, 2015 by Fay*

**pre algebra final exam **

Tell whether the sequence 1/3,0,1,-2... I'd arithmetic, geometric,or neither. Find the next three terms of the sequence

*Thursday, August 6, 2015 by Mckenzi *

**arithmetic sequence**

the 40th term of an arithmetic sequence is equal to the sum of the 20th and 31st term. if the common difference of the sequence is-10. find the first term.

*Tuesday, August 4, 2015 by hoho*

**src**

the 4th term of an arithmetic progression is 27 and the sum of the 1st and 4th term is 42. What is the third term

*Sunday, July 26, 2015 by samad*

**math arithmetic sequence and series**

A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing pattern. If the theater has 15 rows of seats, how many seats are in the theater?

*Tuesday, June 30, 2015 by elizabeth*

**MRGS SCHOOL.**

State the fundamental theorem of Arithmetic.

*Tuesday, June 30, 2015 by Robin*

**Advanced Algebra**

If the number m, 4m-8, m^2-6 are the first three terms of an arithmetic sequnce, what is m? I don't know what equation to start with. I tried getting the m from 4m-8 which is equal to 2 but the answer is different on m^2-6. Most likely my method is wrong. What should I do ...

*Thursday, June 25, 2015 by Dannie*

**Math (arithmetic)**

The total seating capacity of an auditorium is 1,065. The first row has 21 seats arithmetic series and each row has one seat more than the row in front of it. How many rows of seats are there in the auditorium?

*Thursday, June 25, 2015 by Roxane*

**ALGEBRA**

the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than the other? help me please to solve this...

*Saturday, June 20, 2015 by CASS*

**ALGEBRA**

the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than other? please help me to answer this homework.

*Saturday, June 20, 2015 by Bea*

**math**

How many terms are there In an arithmetic Sequence with a common different of 4 and with the first and last term 3 and 59 Respectively.

*Friday, June 19, 2015 by nicole*

**Maths**

2,x,y are the first three terms of an arithmetic sequence.If the 2nd term is decreased by 1.The three terms will form a geometric sequence.calculate x and y and my working out is that if i said x-1

*Tuesday, June 16, 2015 by Luhle qwabe*

**algebra 2**

find the sum of the arithmetic series 13+11+9+...+(-25)

*Tuesday, June 9, 2015 by reina bonilla *

**Math**

What is the difference of the arithmetic sequence 7p+2, 5p+12, 2p-1?

*Saturday, June 6, 2015 by Paps olarte*

**Math**

Find p so that 7p+2, 5p+12, 2p-1 ... form an arithmetic sequence.

*Saturday, June 6, 2015 by Paps olarte*

**Math**

Form an arithmetic sequence by finding p in the numbers 7p+2, 5p+12, 2p-1...

*Saturday, June 6, 2015 by Paps olarte*

**Math: Arithmetic Sequence.**

the 3rd of an Arithmetic sequence is 8 of the 16th term is 47. Find a subed 1 and the common difference. Construct the sequence.

*Thursday, June 4, 2015 by Jan*

**mathematics**

1.1 the third term of an arithmetic sequence is 8 and the 15 term is 44 . Calculate: 1.1 the common difference and first term. 1.2 the sum of the first 50 terms. 1.2 1;4;7;10.... Is an arithmetic sequence .find: 1.2.1 the 30 term.

*Tuesday, May 19, 2015 by tankiso*

**math**

The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16. Find S20

*Monday, May 18, 2015 by Rose*

**math**

The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16. Find S20

*Sunday, May 17, 2015 by Yiu*

**math**

The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16? Find S20

*Saturday, May 16, 2015 by Yiu*

**math**

The sum of the first 15 terms of an arithmetic series is 1290. The sum of the first 16 terms is 1464. Find t16? Find S20

*Saturday, May 16, 2015 by rose*

**Math**

The sixth term of an arithmetic sequence is 20.6 and the 9th term is 30.2. Find the 20th term and find the nth term.

*Wednesday, May 13, 2015 by Anonymous*

**precalculus no clue**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. . t-3,t-2, t-1, t... . 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by Anonymous*

**precalculus**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. . t-3,t-2, t-1, t... . 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by Anonymous*

**college precalculus I still dont get it**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by kendrick*

**maths**

The 5th term of an arithmetic sequence is 11,12th term is 32.What are the first 3 terms?

*Saturday, May 9, 2015 by Anonymous*

**college precalculus**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by Kendrick*

**Algebra**

The following problem refers to an arithmetic sequence. If a_4 = 15 and a_10 = 39, find a_40 and S_40. The _ represents subscript

*Wednesday, May 6, 2015 by Merty*

**Math**

1.) What is the formula for the nth term of the arithmetic sequence that has a common difference of 8 and a first term of 4? 2.) What is the formula for the nth term of the geometric sequence that has a first term of 2 and a ratio of 3?

*Thursday, April 30, 2015 by Jamie*

**Math**

I need help with sequences 2,1,1/2,1/4,... Is this arithmetic, geometric,neither, or both (geometric?) 7,9,11,13 arithmetic, geometric,neither, or both. (arithmetic?) 1,2,4,8... Whats the rule think the rule is: Start with one and multiply by two repeatedly 50,40,30,20 Rule ...

*Friday, April 24, 2015 by Amber*

**math**

The 9th term of an arithmetic sequence is 12 and the 17th term is 28, find the 4th term of the arithmetic sequences

*Friday, April 24, 2015 by Lillian *

**Math**

identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2. plz help me I'm really confused.

*Thursday, April 23, 2015 by Abby *

**math**

if 4th term of an arithmetic progression is 3 times the 1st term nd 7th term exceeds twice the third term by 1. find the first term and common difference

*Monday, April 20, 2015 by anandita*

**MATHEMATIC DEPARTMENT**

The second, third and ninth terms of an arithmetic progression forms the first, second and third terms of a geometric progression. Find the common ratio and hence the eleventh term of geometric progression.

*Monday, April 20, 2015 by Mr. Bett*

**Math**

In an arithmetic series, the sum of the 5th to the 8th terms inclusive is 114, whilst the sum of the 12th to 15th terms inclusive is 198. What is the 21st term? I have got 99=2a +3d and 57= 2a+3d Im not sure what to do now

*Saturday, April 18, 2015 by Fasi*

**math**

The 5th term of an Arithmetic Progression is 8 and the 12th term is 50. Determine the sequence

*Saturday, April 18, 2015 by marry*

**Math**

Hi! Can someone help me with this? Thanks a bunch! Find the 10th partial sum of the following arithmetic sequence. 0.50, 0.9, 1.3, 1.7.....

*Friday, April 17, 2015 by Kayla*

**Math**

7. You are having a discussion about sequences with your classmate. She insists that the sequence 2, 3, 5, 8, 12 must be either arithmetic or geometric. Is she correct or incorrect? Explain.

*Friday, April 17, 2015 by Alex*

**Algebra**

5. The local soccer team won the championship a several years ago, and since then, ticket prices have been increasing $20 per year. The year they won the championship, tickets were $50. Write a recursive formula for a sequence that will model ticket prices. Is the sequence ...

*Thursday, April 16, 2015 by Sandra*

**Math**

1.) In the following problem, write the first five of the terms of the arithmetic sequence. a1=16.5 d=0.25 2.) Find a the correct formula for the an for the arithmetic sequence. a1=-1 d=5

*Thursday, April 16, 2015 by Lala*

**Math**

Determine whether this sequence is arithmetic or geometric. Find the next three terms. 4. 3, 12, 21, 30, .... A.40, 50, 60 B.38, 46, 54 C.39, 48, 57 D.36, 32, 39 A? Thank you

*Thursday, April 16, 2015 by Morgan*

**Math**

Determine whether this sequence is arithmetic or geometric. Find the next three terms. 81, 27, 9, 3, . . . A. arithmetic, 0, –3, –6 B. geometric, 0, –3, –6 C. geometric, 1,1/3 , 1/9 D. The sequence is neither geometric nor arithmetic. Is the answer C? Thank...

*Thursday, April 16, 2015 by Morgan*

**Math**

Determine whether each sequence is arithmetic or geometric. Find the next three terms. -4,8,-16,32... A. Arithmetic, 64,128,256 B. Geometric, -64,128,-256 C. Geometric, -48,64,-80 D. The sequence is neither arithmetic nor geometric sequence. B? Thank you

*Thursday, April 16, 2015 by Morgan*

**Math**

Determine whether each sequence is arithmetic of geometric. Find the next three terms. 14,19,24,29.... A. Geometric,34,39,44 B. Arithmetic,32,36,41 C. Arithmetic, 34,39,44 D. This sequence is neither arithmetic or geometric. Is the answer C? Thank you

*Thursday, April 16, 2015 by Morgan*

**MATH**

whats the answer to this? write an equation fr an arithmetic sequence with a 1st term of 8 and 4th term of -7. im stuck.

*Tuesday, April 14, 2015 by Samanta*

**math**

find the first 3 term s of an arithmetic sequence in which the 21 term is -54 and the fifteenth term is -170

*Tuesday, April 14, 2015 by Anonymous*

**Pre-calculus **

The sum of the first two terms of an arithmetic series is 13 and the sum of the four terms is 46. Determine the first six terms of the series and the sum of the first six terms.

*Sunday, April 12, 2015 by Tawana *

**Algebra**

find the value of p so that p+5, 4p+3, and 8p-2 will from successive terms of an arithmetic sequence, then find the three successive terms.

*Thursday, April 9, 2015 by cay*

**math**

The 1st,5th,13th term of an arithmetic sequence are the first 3 terms of geometric sequence with a common ratio of 2. If the 21st term of the arithmetic sequence is 72, calculate the sum of the first 10 terms of the geometric sequence.

*Thursday, April 9, 2015 by zack*

**Math**

4. Which explains why the sequence 81, 3, 1/9,... is arithmetic or geometric? A)The sequence is arithmetic because it decreases by a factor of 1/27 B)The sequence is geometric because it decreases by a factor of 1/27 C)The sequence is arithmetic because it decreases by a ...

*Tuesday, March 31, 2015 by Jeff the Killer Hates Math*

**Math Help!!!**

identify the sequence as arithmetic, geometric, or neither. explain your answer. 1.6 , 0.8 , 0.4 , 0.2 ....

*Friday, March 27, 2015 by math help asap*

**math**

Find the 6th term of the arithmetic sequence given an = (1/5)an-1, given a1 = 20

*Wednesday, March 25, 2015 by krome*

**Math Help!!!**

determine whether each sequence is arithmetic or geometric. find the next three terms. 1. 14,19,24,29.... geometric, 34,39,44 arithmetic,32,36,41 arithmetic 34,39,44**** the sequence is nether geometric nor arithmetic 2. -4,8,-16,32.... arithmetic. 64,128,256 geometric -64,128...

*Tuesday, March 24, 2015 by help asap*

**Math**

Which explains why the sequence 64, 4, 1/4,... is arithmetic or geometric? A. The sequence is geometric because it decreases by a factor of 1/16. B. The sequence is arithmetic because it decreases by a factor of 1/16. C. The sequence is geometric because it decreases by a ...

*Tuesday, March 24, 2015 by Angel*

**arithmetic**

second term is 8 and fourth term is 14.find the first term and the common difference.

*Monday, March 23, 2015 by kagai*

**Math**

1. A door has a lock with a 5-digit keypad. To unlock the door, a person must enter a passcode consisting of three different digits, with each digit entered in the correct order. What is the probability that a randomly chosen passcode consisting of three different digits ...

*Sunday, March 22, 2015 by Linda*

**Advanced Algebra**

The arithmetic progression has first term 4 and last term 34. If the sum of its terms is 247, find the number of terms and their common difference.

*Friday, March 20, 2015 by Ina*

**Arithmetic Reasoning**

A team won 8 of the 24 games it played in one season. What percent of games did it win?

*Friday, March 20, 2015 by Gotta pass these word prblem math test*

**mathematic**

determine the arithmetic sequence that has the seventh term equal to 3 and the twelfth term equal to -3

*Thursday, March 19, 2015 by thulani*

**math**

32, k 3 , are three consecutive arithmetic terms find k

*Thursday, March 19, 2015 by rachel*

**Math**

Is 2, 3, 5, 8, 12 arithmetic, geometric, neither, or both?

*Wednesday, March 18, 2015 by Riccardo Arjona*

**7th grade math**

For questions 1, 2 identify each sentence as arithmetic, geometric both or neither. 1) 7, 9, 11, 13 ...... A) arithmetic B) geometric C) both D) neither (my answer) 2) 2, 1, 1/2, 1/4, .... A) arithmetic B) geometric C) both (my answer) D) neither

*Wednesday, March 18, 2015 by Ashley*

**Math**

Find the 10th term of a nonconstant arithmetic sequence whose 1st term is 3 with the 1st, 4th, and 13th term forming a geometric sequence. I've tried doing it differently everytime, but I always come to a dead end..

*Saturday, March 14, 2015 by Anon*

**Math**

1. The sequence log2 32, log2 y, log2 128, ... forms an arithmetic sequence. What is the value of y? 2. If log a^2 b^3 = x and log (a/b) = y, what are the values of log a and log b?

*Friday, March 13, 2015 by Lily*

**Math**

1. Find all values of p so that 6p, 4p-1, p^2 - 1 will be an arithmetic sequence. 2. The common ration of a geometric sequence is -3. IF the terms of this sequence are 3y, y+6, z+1, ..... respectively, what is the value of z?

*Friday, March 13, 2015 by Lily*

**Algebra**

In an arithmetic sequence where a6=13 and a10=25, what is the explicit formula for the general term an?

*Thursday, March 12, 2015 by Marie*

**Arithmetic Progressions **

The second term of an arithmetic progression I four times the fits term, and the first term is ten. Find the common difference and hence find the sum of the first 12 terms.

*Tuesday, March 10, 2015 by Steph*

**Algebra**

What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15? 15,30,45,60 15,16.5,18,19.5 15,22.5,33.75,50.625 none of the above What are the first four terms of a geometric sequence if the common ratio is 10 and the first ...

*Monday, March 9, 2015 by Jeff*

**addmath A.P.**

An arithmetic progression has 8terms.The sum of all 8terms is 180 and the sum of all odd terms is 80. Calculate (a)the first term and common difference (b)the last term

*Sunday, March 8, 2015 by mandy*

**Math ASAP**

2, 1,1/2 , 1/4 , . .. arithmetic geometric both neither I don't know how to solve it?

*Saturday, March 7, 2015 by SmartyPants*

**math**

The third,sixth and seventh terms of a geometric progression(whose common ratio is neither 0 nor 1) are in arithmetic progression. Prove dat d sum of d first three is equal to d fourth term

*Friday, March 6, 2015 by toyinbo*

**math**

the first term of the arithmetic sequence is -37 and the second term is-30 what is the smallest positive term of the sequence?

*Wednesday, March 4, 2015 by Ola*

**math**

the first term of the arithmetic sequence is -37 and the second term is-39 what is the smallest positive term of the sequence?

*Wednesday, March 4, 2015 by Ola*

**arithmetic**

a reguler hexagon is to be cut from a sheet of diameter D.what are width across corners?

*Thursday, February 26, 2015 by uday*

**Arithmetic**

2 numbers, when multiplied by achother, equals(-70) but when added to gether it equates to 3. What are these two numbers?

*Tuesday, February 24, 2015 by INeedHelp*

**Math**

The 5th term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms.

*Monday, February 23, 2015 by Anonymous*

**Algebra**

The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms

*Sunday, February 22, 2015 by Rachel*

**Math**

The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms. I'm having trouble figuring out how to do this.

*Saturday, February 21, 2015 by Lilly*

**Algebra 2**

A large asteroid crashed into a moon of a planet, causing several boulders from the moon to be propelled into space toward the planet. Astronomers were able to measure the speed of one of the projectiles. the distance (in feet) that the projectile traveled each second, ...

*Wednesday, February 18, 2015 by Nicole*