Thursday

July 2, 2015

July 2, 2015

**mathematics**

if the sum of the 6th and 7th terms of an arithmetic progression is 60 and the 3rd term is -5 find the common difference
*Sunday, January 11, 2015 by Bella*

**math**

I would need help with example: The three numbers are consecutive terms of arithmetic progression and the sum of their second powers is 126. The first number 3 times smaller, the second number with no change and the third number 4 times greater, are the 3 consequtive terms of ...
*Sunday, January 11, 2015 by Viktoria*

**math**

I would need help with example: The sum of three consecutive terms of geometric progression is 9. The first number with no change, the second number plus 12 and the third number minus 3, are the 3 consequtive terms of arithmetic progression. What are the values of original 3 ...
*Saturday, January 10, 2015 by Viktoria*

**math**

Find first term and common difference of arithmetic sequence whose 13th them is 159 and 20th is 264.
*Friday, January 9, 2015 by Ayane*

**math**

An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
*Thursday, January 8, 2015 by Abdul*

**Maths**

An arithmetic series consists of five terms; the second term is 7 and the last term is 22. write out the full series.
*Wednesday, January 7, 2015 by Abdul*

**Math**

what is the 15th term of an arithmetic sequence in which the third term is 1985 and the eighth term in 2015?
*Tuesday, January 6, 2015 by Samantha Cooper*

**math**

the ninth term of an arithmetic progression is 52ind the and the sum of the first twelve terms is 414.find the first term and the common difference.
*Sunday, January 4, 2015 by jaylan talib*

**Maths**

If the 6th term of an arithmetic sequence is 48, and the sum of the first 6 terms is 300, what is the first term and the constant different?
*Sunday, January 4, 2015 by Janic*

**Maths**

If the 6th term of an arithmetic sequence is 48, and the sum of the first 6 terms is 300, what is the first term and the constant difference?
*Sunday, January 4, 2015 by Jane*

**ALGEBRA**

if the 6th term of an arithmetic sequence is 48, and the sum of the first 6 term is 300, what is the first term and the constant difference? Pls help as I have never learn this before,need some example to start with.thank you
*Saturday, January 3, 2015 by JANE*

**Helppp**

IF A is the median of {1,2,3...,10}, and B is the median of 1,2,3,4,...11, what is the average (arithmetic mean) of A and B? Express your answer as a decimal? "{}" is no different from B
*Friday, December 19, 2014 by factions*

**Math**

Is the sequence arithmetic? 15, 14.5, 14, 13.5, 13,....If so, give the common difference.
*Friday, December 19, 2014 by Anonymous*

**Math **

Let a1,a2,......a10 be an arithmetic sequence. If a1+a3+a5+a7+a9=17 and a2+a4+a6+a8+a10=15 then find a1.
*Monday, December 15, 2014 by Matt *

**Math **

Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of integers. Teller's first term is the negative of Penn's first term. Each then finds the sum of terms in his sequence. If their sums are ...
*Monday, December 15, 2014 by Matt *

**Math **

Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of integers. Teller's first term is the negative of Penn's first term. Each then finds the sum of terms in his sequence. If their sums are ...
*Sunday, December 14, 2014 by Matt *

**Math **

Problem 6: Let a1,a2,.........a10 be an arithmetic sequence. If a1+a3+a5+a7+a9=17 and a2+a4+a6+a8+a10=15, then find a1.
*Sunday, December 14, 2014 by Jake *

**Algebra **

Let a1,a2,a3..... be an increasing arithmetic sequence of integers. If a4a5=13 what is a3a6?
*Saturday, December 13, 2014 by Jake *

**Algebra**

Solve for x>0 in the following arithmetic sequence 1^2,x^2,3^2.....
*Saturday, December 13, 2014 by Jake *

**Algebra **

The fifth term of an arithmetic sequence is 11. If the difference between two consecutive terms is 1, what is the product of the first two terms?
*Saturday, December 13, 2014 by Jake *

**Algebra **

The second and ninth terms of an arithmetic sequence are 2 and 30 respectively. What is the fiftieth term.
*Saturday, December 13, 2014 by Matt *

**calculous (check)**

If air resistance is neglected, a falling object travels 13 ft during the first second, 39 ft during the next, 65 ft during the next, and so on. These distances form the arithmetic sequence 13, 39, 65, ... .In this sequence, a(subscript)1 = 13 d equals 26. Find a formula for f...
*Friday, December 12, 2014 by Tyler*

**Sequences**

An arithmetic sequence has first term of 6 and difference of 8; what is the tenth term? a10(subscript 10) = ?
*Friday, December 12, 2014 by Leon*

**Mathematics**

Insert three arithmetic mean and solve the nth term of 1 and 2
*Thursday, December 11, 2014 by Anonymous*

**problem solving**

What rectangular regions could be enclosed? Areas? Organize a table? Make a graph? Which rectangular region has the most area? from a table? from a graph? from algebra, using the arithmetic mean-geometric mean inequality?
*Monday, December 8, 2014 by kakak*

**Algebra**

Please help me to to solve this quadratic equation word problem. Here is the question: The Abacus. The Chinese abacus consists of a frame, parallel wires, and beads that are moved to perform arithmetic computations. The frame is 21 Centimeters longer than it is high, which is ...
*Friday, December 5, 2014 by lpcruz*

**precal Arithmetic progression**

The fifth term of an arithmetic series is 12 and the eighth term is 3. Find the sum of the first 6 terms and also of the first 11 terms. T5=a+4d=12 T8=a+7d=3 -3d=9 d=-3
*Tuesday, December 2, 2014 by Jelon*

**Alg !**

What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13?
*Friday, November 28, 2014 by Karly Ward*

**math**

8,18,28,38,48 what is the next term? i came up with 10 am i correct? is this consider arithmetic or geometric?
*Wednesday, November 26, 2014 by angela*

**Algebra, help please!!!**

Find the mean and the median in the following arithmetic sequences: A: 1, 3, 5, 7, 9 B: 1, 3, 5, 7, 9, . . . ., 199 C: 7, 10, 13, 16, . . ., 607
*Wednesday, November 19, 2014 by Ashley*

**arithmetic**

In Jullian's garden, there are 3 rows of carrots, 2 rows of string beans,and 1 row of peas. There are 8 plants in each row. How many plants are there in all?
*Wednesday, November 19, 2014 by Bridget*

**arithmetic**

the clock at the capitol building has an hour hand that is 12 feet long.how many feet will the top of the hand move between the hours of the midnight and 8am?
*Wednesday, November 19, 2014 by srivani*

**arithmetic**

How do I solve 15x=75?
*Sunday, November 16, 2014 by Rose*

**arithmetic**

If you spent 85% of your money and have only $75.00 left, how much money did you start with?
*Sunday, November 16, 2014 by Rose*

**Arithmetic Progression**

the sum of the first and second terms of ap is 4 and the tenth term is 19. find the sum of the 5th and 6th
*Wednesday, November 12, 2014 by Josiah*

**arithmetic**

the 20th sum of an arithmetic progression is -7 and the sum of the first 20 terms is 620. find the 1st and 30th terms i am looking at using S20 = a(1-rn)/l-r = 620. but i am reallys tuck and think i am very wrong. please help.
*Saturday, November 8, 2014 by livvy*

**arithmetic**

if the internal diameter of a cylindrical iron piep is 2.8 cm . If the pipe is melted uniformly by 1 mm then it formed a cylindrical rod ,find the diameter of the new rod?
*Wednesday, November 5, 2014 by Anonymous*

**arithmetic**

If you have 3 cups of pineapple juice and, how many total cups of punch can you make? Table: Ginger Ale - 40% OJ 25% Pineapple juice 20% Sorbet 15
*Monday, November 3, 2014 by AJ *

**math**

A 20-year-old student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th birth- day. If the ...
*Monday, November 3, 2014 by Anonymous*

**Economics**

A 20-year-old student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th birth- day. If the ...
*Monday, November 3, 2014 by NEED HELP!!!!*

**Algebra **

Define a#b as the arithmetic mean of a and b. What is the value of ((1#2)#2)#4? Express your answer as a common fraction. The hashtag is just a sign. Thank you!
*Saturday, November 1, 2014 by Trish Goal*

**math**

What is the d value of the following arithmetic sequence? 5, 2, -1, -4, -7,… A. 3 B. -3 C. 4 D. -4
*Wednesday, October 29, 2014 by bo*

**math**

Find the first arithmetic mean between 100 and 135 given the following sequence: ..., 100, ___, ___, ___, ___, 135, ... A. 107 B. 114 C. 121 D. 128
*Wednesday, October 29, 2014 by jax*

**Economics**

A 20-year-old student decided to set aside $100 on his 21st birthday for investment. Each subsequent year through his 55th birthday, he plans to increase the investment on a $100 arithmetic gradient. He will not set aside additional money after his 55th birth- day. If the ...
*Wednesday, October 29, 2014 by NEED HELP!!!!*

**Algebra**

What function represents the arithmetic sequence 3,7,11,15?
*Thursday, October 23, 2014 by Steve*

**Algebra**

What is the 9th term of the arithmetic sequence defined by the rule below? A(n)=-14+(n-1) (2)
*Thursday, October 23, 2014 by Steve*

**arithmetic**

The minute hand on a clock is 49mm long. What area does it pass over in 30 minutes.
*Thursday, October 23, 2014 by Vanetta*

**arithmetic**

The minute hand on a clock is 19mm long.What area does it pass over in 30 seconds.
*Wednesday, October 22, 2014 by vanetta*

**arithmetic**

A set of 7 numbers has a mean of 9. What additional number must be included in this set to create a new set with a mean that is 3 less than the mean of the original set?
*Monday, October 20, 2014 by Praveen*

**maths **

the first term of arithmetic progression is -8 .and the ratio of the 7th and the 9th term is 5 :8 .find the common difference.
*Monday, October 20, 2014 by mafo *

**arithmetic**

what is the perimeter of a lions cage which is 12mlong and 5.5 wide
*Thursday, October 16, 2014 by Anonymous*

**arithmetic**

if sheila has 5 times as much as dave and the total number is 18. how much does sheila have
*Thursday, October 16, 2014 by questionalbe*

**arithmetic**

if A and B ARE MOVING IN a circular track of length 0.32miles from the start line whose speed are 7 miles per hour and 9 miles per hour respectively ,then after how many seconds will they meet for the first time?
*Wednesday, October 15, 2014 by mounika*

**arithmetic**

Jodi is cutting out pieces of paper that measure 8.5 inches by 11 inches from a larger sheet of paper that has an area of 1000 square inches. What is the area of each piece of paper that Jodi is cutting out?
*Tuesday, October 14, 2014 by Dana*

**algebra**

suppose that an employee receives 7% increase in salary each year and that sequence a^n models the employees salary after n years. Is this sequence arithmetic, geometric or neither ? and please explain
*Sunday, October 12, 2014 by lee*

**arithmetic**

vanessa buys a strip pf 25 postage stamps. The strip of stamps is 21 7/8 inches long. How long is a strip after one stamp is used.
*Sunday, October 5, 2014 by Anonymous*

**math**

Write the first six terms of the arithmetic sequence with the given properties. a = 3, d = 2 a. 3,8,13,18,23,28 b. 3,5,7,9,11,13 c. 3,6,8,10,12,14 d. 2,7,12,17,22,27 e. 2,4,6,8,10,12
*Wednesday, October 1, 2014 by Morgan *

**Pre-Calculus/Trigonometry**

For the sequence an = 4n + 5: find: the first five terms: find the sum of the first 25 terms: is it a arithmetic sequence? If so how can you tell, if not, why not?
*Tuesday, September 30, 2014 by Anonymous*

**Pre-Calculus/Trigonometry**

give an example of an arithmetic sequence also give an example of a system of equations with no solutions
*Monday, September 29, 2014 by Anonymous*

**PROGRAMMING**

1. Make a C program that will input two integers and then to enter an option as follows: • 1 = to add the two integers. • 2 = to subtract the second integer from the first. • 3 = to multiply the integers • 4 = to divide the first integer by the second ...
*Sunday, September 28, 2014 by ME-ANN*

**math **

Find the sum of the first 60 terms of the arithmetic sequence whose first term is −15 and whose common difference is 7.
*Saturday, September 27, 2014 by gisela*

**arithmetic**

1700 lottery tickets are sold for $25 each, and one grand prize of $4100 is awarded. If you purchase one ticket, find your expectation per ticket
*Friday, September 26, 2014 by manasa*

**Math**

What is a1 if a33 is equal to -2p and a74 = 26p? Our topic is arithmetic series and sequence. Thanks.
*Monday, September 22, 2014 by Erin*

**Algebra**

What is a1 if a33 is equal to -2p and a74 = 26p? Our topic is arithmetic series and sequence. Thanks.
*Sunday, September 21, 2014 by Erin*

**Math**

For each arithmetic sequence, determine a) the value of t1 and d (2 marks) b) an explicit formula for the general term (2 marks) c) t20 (2 marks) 3a, 3a – 2b, 3a – 4b, 3a – 6b, …
*Friday, September 19, 2014 by Alex*

**Math**

For each arithmetic sequence, determine a) the value of t1 and d (2 marks) b) an explicit formula for the general term (2 marks) c) t20 (2 marks) 7/4, 1, 1/4, -1/2
*Thursday, September 18, 2014 by Alex*

**Math**

Determine whether each sequence is geometric, arithmetic, or neither. Justify your answer. 1/5, 1/4, 1/3,1/2,1
*Thursday, September 18, 2014 by Alex*

**Math**

The sum of the first two terms of an arithmetic series is 15 and the sum of the next two terms is 43. What are the first four terms of the series?
*Wednesday, September 17, 2014 by Alex*

**Math**

Etienne owns a small recycling company that picks up empty glass bottles from restaurants. At the first restaurant, he picks up 50 bottles. At each restaurant after this, he picks up 4 more bottles than he picked up at the restaurant before. Assume that this pattern continues...
*Wednesday, September 17, 2014 by Alex*

**Math**

An explicit formula for the general term for the arithmetic sequence 7/4,1, 1/4, -1/2?
*Wednesday, September 17, 2014 by Alex*

**Math**

Consider the arithmetic series 7 + 19 + 31 + 43 + 55 + pr004-1.jpg. a) How many terms are less than 1000? (3 marks - show your work) b) How many terms are less than 2000? (3 marks - show your work)
*Tuesday, September 16, 2014 by Alex*

**Algebra**

True or False 1. – 5, – 5, – 5, – 5, – 5, … is an arithmetic sequence. 2. In an arithmetic sequence, it is possible that the 13th term is equal to its 53rd term. 3. In an arithmetic sequence, the common difference is computed by subtracting the ...
*Tuesday, September 9, 2014 by Ruby*

**arithmetic**

Amy is building a house .the basement floor is at -15feet. the roof of the house is above the ground 25 feet. express the comparison of heights as an equality . explain the meaning of the inequality
*Monday, September 8, 2014 by ray*

**arithmetic**

find the square root 83456
*Thursday, September 4, 2014 by Anonymous*

**math**

Add the odd numbers divisible by 3 lying between 200 and 400.is arithmetic or geometric progression.
*Tuesday, August 26, 2014 by emmanuel*

**Algerbra 2**

Arithmetic sequence 4,7,10,13 How do you do it.
*Friday, August 22, 2014 by Brianna*

**maths**

The difference between the second and fourth terms of an arithmetic sequence is 3. If the product of the first and fourth term is 34, calculate the value of the first term.
*Wednesday, August 13, 2014 by patric*

**Algebra 2**

Is this sequence arithmetic, geometric, or neither? 3,10,31...
*Thursday, August 7, 2014 by Nan*

**Algebra 2**

Is this sequence arithmetic,geometric, or neither? -111,2.5,115.5
*Thursday, August 7, 2014 by Nan*

**math**

A student worked V hours on Monday W hours on Tuesday X hours on Wednesday Y hours on Thursday and Z hours on Friday. What is the average (arithmetic mean)
*Wednesday, August 6, 2014 by lovea*

**arithmetic**

write 4.33 as a mixed number
*Monday, August 4, 2014 by dale*

**mat/117**

Select the first five terms in the arithmetic sequence an =2n, starting with n= 1
*Friday, August 1, 2014 by hope*

**psudoecode**

Design a sub-class of SimpleCalculator called Calculator using psudoecode that contains public methods named multiply(), and divide() and that defines private fields called num1 and num2. Each of the methods accepts two numeric arguments and returns a number that represents ...
*Monday, July 21, 2014 by reem*

**psudoecode**

Design a sub-class of SimpleCalculator called Calculator using psudoecode that contains public methods named multiply(), and divide() and that defines private fields called num1 and num2. Each of the methods accepts two numeric arguments and returns a number that represents ...
*Monday, July 21, 2014 by reem*

**math**

The sum of the first 20 terms of an arithmetic series is identical to the sum of the first 22 terms. If the common difference is -2, find the first term.
*Thursday, July 17, 2014 by lindsay*

**math**

help please The measures of the sides of a right triangle form an arithmetic progression whose difference is 1. Find the measure of the hypotenuse
*Monday, July 14, 2014 by Daniel*

**math**

Help please find three consecutive numbers, which are in arithmetic progression whose sum is 39
*Monday, July 14, 2014 by Daniel*

**arithmetic**

a guy bought some fish from a farm.during 1st week 1/8 of fish died ,in next 2 weeks 3/5 of the remaining died.what fraction of the original fish died in last three weeks
*Thursday, July 3, 2014 by Imran Qureshi *

**Math**

The first three terms of an arithmetic progression are t, 2t-1, 2t+4. Calculate the value of t.
*Wednesday, July 2, 2014 by Christopher*

**Math**

– 11 is the __________ term of the arithmetic sequence – 847, – 836, – 825, – 814, – 803, …
*Tuesday, June 17, 2014 by Jade*

**arithmetic**

the temperature in Montreal is -3 degrees celsius at 10.00pm.by 6:00 am the temperature has dropped another 11 degress celsius.what is the new temperature?
*Tuesday, June 17, 2014 by Lorna*

**arithmetic**

a tent needs 8.3 meters of fabric.Ifthe fabric cost $32.00 per meter,how much will it cost to make the tent?
*Tuesday, June 17, 2014 by Lorna*

**Math**

Find the value of x so that 3x – 2, 2x – 1 and 4x – 3 form an arithmetic sequence.
*Tuesday, June 17, 2014 by Jade*

**Math**

Find the 12th term of the arithmetic sequence 2, 6, 10, … .
*Tuesday, June 17, 2014 by Annika*

**arithmetic**

In a box of 800 oranges,72 are bad.what percentage is bad?what percentage is good?
*Tuesday, June 17, 2014 by siyenna*

**Arithmetic**

The first, second and third terms of a geometric progression are 2k+3, k+6 and k, respectively. Given that all the terms of geometric progression are positive, calculate (a) the value of the constant k (b) the sum to infinity of the progression.
*Monday, June 16, 2014 by Tara*

**Math**

1. Find the 12th term of the arithmetic sequence 2, 6, 10, … . 2. Solve for the 101st term of the sequence whose 1st term is x-y and d=2x+y-3. 3. In the sequence 2, 6, 10, … , what term has a value of 106?
*Sunday, June 15, 2014 by Annika*

**Math**

Solve for the 1st term of the arithmetic sequence whose 33rd term is -2p and whose 61st term is 26p.
*Sunday, June 15, 2014 by Annika*

**Arithmetic**

A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 54 marbles in it. At least how many green marbles does it have in it?
*Thursday, June 12, 2014 by Kaela*

**arithmetic**

I am larger than 50 and less than 100. i have a 5 in the ones place. i have a number smaller than 6 in the tens place. What number am I?
*Wednesday, June 11, 2014 by devon*