1. math

    What is the 20th term of the sequence that begins with −2, 4, -8, 16 ANSWER CHOICES: A)2,097,152 B)524,288 C)-524,288 D)1,048,576

    asked by Kelly on May 17, 2016
  2. algebra 2

    What is the 20th term of the sequence that begins -3,6,-12,24? A. 524,288 B 524,288 C. 1,572,864 d. 3,145,728 The term in a geometric sequence is 160. the 7th term is 40. What are the possible values of the 6th term of the sequence? You roll a standard,

    asked by Multiple choice please help on May 19, 2014
  3. Math/algebra

    What is the 20th term of the sequence that begins with −2, 4, -8, 16 ANSWER CHOICES: A)2,097,152 B)524,288 C)-524,288 D)1,048,576 Answer Th

    asked by PLEASEE HELP ME PLEASE on May 17, 2016
  4. Math Question

    What is the 50th term of the sequence that begins -6,0,6,12? 292 288 286 290

    asked by Josh on May 19, 2014
  5. Math Check Answers

    Write a rule for the sequence 8 -1 -10 -19... Start with 8 and add -9 repeatedly** Start with-9 and add 8 repeatedly Start with 8 and add 9 repeatedly Start with 8 and subtract -9 repeatedly Find the next three terms of the sequence. -4 -8 -16 -32... -96

    asked by Amanda on October 24, 2016
  6. Algebra

    Can someone help me with these two questions? What is the 50th term of the sequence that begins -4, 2, 8, 14...? What is the 20th term of the sequence that begins -3, 6, -12, 24...?

    asked by Tina on May 29, 2013
  7. math

    could you use only the millions period to order 462,409,524, 463,409,524 and 463,562,391

    asked by Amari on October 6, 2010
  8. math

    Could you use only the millions period to order 462,409,524 463,409,524 and 463,562,391

    asked by Reina on September 5, 2011
  9. Math

    Could you use only the millions period to order 462,409,524,463,409,524 and 463,562,391?

    asked by James on September 8, 2009
  10. Algebra 2

    What is the 20th term of the sequence that begins -2,4,-8,16.....?

    asked by Caleb on May 24, 2014
  11. PreCalc

    1) Determine the value of r (put this number in the first blank) and then determine the value of the 10th term of the geometric sequence. Do not use any decimals or mixed numbers in your answers. Reduce all fractions to lowest terms. a1 = 2 and a4 = −1/4

    asked by Anonymous on July 16, 2012
  12. chemistry-URGENT!!

    A sample of ammonina gas at 65.5 degrees celsius and 524 torr has avolume of 15.31 L. What is it's volume at -15.8 degrees celsius and its pressure is 524 torr?

    asked by lavonne on December 8, 2010
  13. chemistry

    A sample of ammonina gas at 65.5 degrees celsius and 524 torr has avolume of 15.31 L. What is it's volume at -15.8 degrees celsius and its pressure is 524 torr?

    asked by lavonne on December 7, 2010
  14. Math

    Write a possible explicit rule for the nth term of the sequence, then use it to find the 20th term. 5, -10, 20, -40, 80, -160.... Ans: a(n) = 5(-2)^n - 1 20th term: -2621440

    asked by Anonymous on June 2, 2015
  15. Math+ check!

    oka so the question is as follows: for the geometreic sereis 8+48+288+... find the sum of the first ten terms, s 10 so I would use the formula: sn= a(1-r^n)/ 1-r were a= 8 r= 48 n= 10 8(1-(48)^10)/1-48 I get lost I don't know how to arrive to the answer

    asked by bob! on October 17, 2006
  16. 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.

    asked by hoho on August 4, 2015
  17. Math

    1. Write a rule for the sequence. 3,-3,-9,-15.... Start With 3 and add -6 repeatedly Start with -6 and add 3 repeatedly •• Start with 3 and add 6 repeatedly Start with 3 and subtract-6 repeatedly 2. Find the next three terms of the sentence.

    asked by Pablo on March 31, 2016
  18. Math *URGENT

    Please give the answers and solutions for each. 1.If the second term is 2 and the seventh term of a geometric sequence is 64, find the 12th term. 2. Which term if the geometric sequence 18,54,162,486,... is 3,188,646? 3. Determine the geometric mean of 8

    asked by Aliza on December 20, 2012
  19. math

    Divide the rectangles by tens and ones for each factor. Find the number of squares in each smaller square. Then add the numbers of the squares in the four rectangles : 200+40+40+8=288 So, 12x24 =288

    asked by jason on December 5, 2011
  20. alegebra

    the first third and ninth term of a linear sequence are the first three terms of an exponential sequence.if the 7th term of the linear sequence is 14 calcuate the 20th term of the linear sequnce

    asked by lynda on August 12, 2015
  21. Math

    A bank offers two interest account plans. Plan A gives you 6% interest compound annually. Plan B gives you 13% annual simple interest. You plan to invest $2,000 for the next 4 years. Which account earns you the most interest (in dollars) after 4 years? How

    asked by Pablo on March 29, 2016
  22. Math Check

    A bank offers two interest account plans. Plan A gives you 6% interest compounded annually. Plan B gives you 13% annual simple interest. You plan to invest 2,000 for the next 4 years. Which account earns you the most interest (in dollars) after 4 years?

    asked by Kennabug on April 6, 2015
  23. Further maths

    The 8th term of a linear sequence is 18th and the 12th term is 26th .find the first term,common difference and the 20th term

    asked by Zainab on February 6, 2017
  24. mathematics

    THE 1ST, 3RD AND 9TH TERM OF A LINEAR SEQUENCE A.P ARE THE 1ST THREE TIMES OF G.P. IF THE 7TH TERM OF THE LINEAR SEQUENCE IS 14. CALCULATE (A) 20TH TERM OF THE LINEAR SEQUENCE (B) SUM OF THE 1ST, 12TH TERM OF THE G.P

    asked by AYOMIDEY on March 5, 2015
  25. Science

    The eighth term of a linear sequence is 18 and twelveth term is 26.Find the first term,common difference and 20th term

    asked by Nifemi on August 2, 2018
  26. FURTHER MATHS

    The 8th term of a linear sequence is 18 and 12th term is 26.find the first term,common difference and 20th term

    asked by JANET on January 15, 2018
  27. Math

    Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the formula for a'n to find a20, the 20th term of the sequence. a'1 = -13, d = -5

    asked by Dee on December 14, 2015
  28. 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.

    asked by Aileen on August 15, 2015
  29. math

    write the following series using stigma notation... a) 3/32+3/16+3/8+...... + 12 288 b) 3/4+1/2+0-...-81(3/4) (hint the general term is tn=3/4-5n(n-1)/8)

    asked by john on December 29, 2010
  30. Math

    The 8th term of a linear sequence is 18 and the 12th term is 26.find the first. The common difference the 20th term

    asked by Bibi on April 23, 2019
  31. Math ( Can You check my Work?)

    1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an = (2/3)^n 5. an = (-1)^n(n + 5) 6. an = (-1)^n + 1(n + 6) 7. an= n+3/2n-1 8. a1 = -5 and an = an-1 - 3 for n ≥ 2 9. a1 = -6 and an = -2an-1 for n ≥ 2 10.a1 = 4 and an = 3an-1 + 2 for n ≥ 2 11. Find a8

    asked by Tony on August 1, 2012
  32. math

    The third term of a G.P is 24 and the sum of the first two terms is 288. If all the terms are positive,find a)the first term and the common ratio b)the sum of all the terms from 4th term to the 8th term

    asked by Anonymous on February 3, 2014
  33. MATH

    Find the value of A + B if the A is the first term and B is the common difference of the sequence whose 4th term is 3 and 20th term is 35

    asked by Katie on November 7, 2011
  34. Business Math

    Model the data using an exponential function f(x) = Ab^x. x ,0 ,1 ,2 f(x) ,800 ,480 ,288 Like 800-480=320 and 480-288=192 How do I find the exponential form? Thank you.

    asked by Angel on February 22, 2012
  35. math

    I'm working on a project about buying a new car. It says: A common bit of financial wisdom is that a car payment should be no more than 20% of your monthly take-home pay. Set up and solve an equation to determine how much you would need to be making in

    asked by carly on March 5, 2018
  36. math

    the 9th term of an arithmetic sequence is 29. the 16th term is 50. what is the 20th term ?

    asked by kadedria on April 20, 2016
  37. 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

    asked by Melissa on December 17, 2011
  38. GREATER TOMMOROW

    THE SUM OF THE FIRST TWO TERM OF A GP IS 6 AND THE SUM OF THE 5TH AND 8TH TERM IS 288. SOLVE

    asked by DARE on July 12, 2015
  39. Advanced algebra

    1.write the first four terms of the sequence that begins with 2000 and has the common ratio 1.05. 2.write the first four terms of the sequence that begins with 5000 and decays 15% with each term.what is the common ratio? 3.write a recursive formula for the

    asked by britney on October 8, 2012
  40. Math

    3,5,-5... The first term in the sequence of #'s shown above is 3. Each even # term is 2 more than the previous term and each odd # term, after the first, is -1 times the previous term. For example, the second term is 3+2, and the third term is (-1)x5. What

    asked by Mack on May 20, 2007
  41. Algebra ASAP

    pls pls help out A geometric sequence begins 36, 9, 9/4, 9/16, 9/64, . . . . (a) Find the common ratio r for this sequence. r = (b) Find a formula for the nth term an of the sequence. an = (c) Find the tenth term of the sequence. a10 =

    asked by hey on August 14, 2015
  42. chemistry

    The formation of nitroanalyine (an important intermediate in dyes, called ‘fast orange’) is formed from the reaction of ortho-nitrochlorobenzene (ONCB) and aqueous ammonia. (See Table 3-1 and Example 9-2.) The liquid-phase reaction is first-order in

    asked by john on February 24, 2011
  43. Problem Solving Math

    I can not find my notes over my distributive property. I know this problem is really easy, I just am not sure where to start! Solve each of the followng: 2x+5 = 3x-4 Also, this problem. I am not sure where to begin: For a particular event, 812 tickets were

    asked by Krisy on September 4, 2006
  44. 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.

    asked by Anonymous on May 13, 2015
  45. PRE CALC

    The 20th term of an arithmetic sequence is 27 and the first term is -11. What is the common difference??

    asked by Aly on April 2, 2014
  46. geomatry

    a sequence begins -4,1,6,11 find the rule that generates the sequence. Then give the 5oth term is the sequence. What type of reasoning inductive or deductive, do you use when solving this problem?

    asked by manal on October 24, 2011
  47. geomatry deductive reasoning

    a sequence begins -4,1,6,11 find the rule that generates the sequence. Then give the 5oth term is the sequence. What type of reasoning inductive or deductive, do you use when solving this problem?

    asked by manal on October 23, 2011
  48. geomatry deductive reasoning

    a sequence begins -4,1,6,11 find the rule that generates the sequence. Then give the 5oth term is the sequence. What type of reasoning inductive or deductive, do you use when solving this problem?

    asked by manal on October 23, 2011
  49. Chemistry

    For a particular reaction at 195.1 °C, ΔG = -1488.09 kJ/mol, and ΔS = 288.67 J/(mol·K).? Calculate ΔG for this reaction at -20.0 °C. delta G = delta H - (T*delta S) -1488.09 kJ/mol = (delta H) - ((461.8K)*(+288.67 J/(mol x K))*(1 kJ/1000 J)) -1488.09

    asked by Dee on April 30, 2013
  50. Geometry

    n:1,2,3,4,5,6 f(n):0,1,3,6,10,15 find the nth term and the 20th term in the sequence

    asked by Skylar on October 3, 2010
  51. physics

    Is 524,3 a floating or fixed point? Is 524,30 a floating or fixed point?

    asked by Lizzy on February 5, 2012
  52. Math

    Explain how to estimate 524 divided by 9

    asked by Raneem Jrajrah on October 16, 2018
  53. math Question

    what is S10 for 1+3+9+27+...? 9,841 29,525 14,762 29,524

    asked by Anonymous on May 19, 2014
  54. math

    so is 0.09524 move decimal two places to the right is it 9.52%or is it 9.524%

    asked by chris on September 24, 2010
  55. algebra II

    A formula for the volume of a sphere is V=4/3 pie r^2. If the radius is 6c^2d^3, what is the volume of the sphere? a. 288 pie c^6d^9 b. 288 pie c^5d^6 c. 8 pie c^2d^9 d. 216 pie c^6d^9 If you could explain this to me.thanks and how do you find x int of a

    asked by jack on January 9, 2008
  56. Algebra

    I am so lost on these problems. Write a geometric sequence that starts with 3 and has a common ratio of 5. What is the 23rd term in the sequence. Write an arithmetic sequence that has a common difference of 4 and the eighth term is 13. What is the first

    asked by Randy on June 17, 2016
  57. arithmetic

    the 20th term of a sequence with nth term 3+4(n-1) is what?

    asked by Anonymous on November 5, 2009
  58. MATH

    WHEN YOU MULTIPY 0.054 BY 971,003.65 IS MY ANSWER 524.34 OR 52.43?

    asked by DEBRA on January 29, 2016
  59. Algebra

    What is the 20th term in the following arithmetic sequence? 1/2, 1, 3/2, 2

    asked by Alexis on October 19, 2011
  60. Quick math help

    Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.

    asked by Anonymous on October 12, 2016
  61. Quick Math Help

    Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.

    asked by Anonymous on October 11, 2016
  62. Quick math help

    Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.

    asked by Anonymous on October 10, 2016
  63. Trig

    Find the 20th term of an arithmetic sequence with a=1 and d=1/2

    asked by Kiki on April 29, 2014
  64. Discrete Math

    An arithmetic sequence begins, 116, 109, 102 Find the 300th term of this sequence.

    asked by Francesca on March 28, 2011
  65. Maaaaaaaath

    the first three terms of an arithmetic sequence are x-2;2x+6 and 4x-8 respectively..determine.....(1)x (2) the 20th term (3) the sum of the first 20 terms of the sequence

    asked by t.t on March 27, 2012
  66. maths! please help me it is an emergency!!!!!!!!!!

    what is the fibonacci sequence and what is its relationship to the golden ratio? http://www.google.com/search?q=fibonacci+golden+ratio&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official Many websites here that can help you --

    asked by Kelly on September 16, 2006
  67. 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?

    asked by Annika on June 15, 2014
  68. math

    Find first term and common difference of arithmetic sequence whose 13th them is 159 and 20th is 264.

    asked by Ayane on January 9, 2015
  69. math

    find the rule for the Nth term of the arithmetic sequence. 11/2, 25/6, 17/6, 3/2, 1/6..... If you change the denomators to 6, you should notice the numerators follow the sequence: 33,25,17,9,1,...which is an arithmetic sequence with a common difference of

    asked by brandon on April 1, 2007
  70. 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

    asked by Ruby on September 9, 2014
  71. Maths

    1) In the arithmetic progression, the 8th term is twice the 4th term and the 20th term is 40. Find the common difference and the sum of the terms from the 8th to the 20th term inclusive. 2) Find the least number of terms of the AP, 1+3+5...that are

    asked by Anonymous on April 17, 2008
  72. chem

    What mass of sucrose should be combined with 524 g of water to make a solution with an osmotic pressure of 8.50 atm at 270 K? I keep working this and end up with 68.81g but it is not right, any help?

    asked by moe on September 13, 2010
  73. Math

    A sequence is formed by adding together the corresponding terms of a geometric sequence and and an arithmetic sequence.The common ratio of the geometric sequence is 2 and the common difference of the arithmetic sequence is 2.The first term of the new

    asked by Piwo on April 12, 2012
  74. 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

    asked by Francesca on March 29, 2011
  75. algerbra 9th grade

    The first term in an arithmetic sequence is -1. The fourth term in the sequence is -4. The tenth term in the sequence is -10. Which function can be used to find the nth term of the arithmetic sequence?

    asked by khole on November 2, 2018
  76. 4th grade math

    what is 5/6 of 288

    asked by zoe on March 12, 2012
  77. 4th grade math

    what is 5/6 of 288

    asked by zoe on March 12, 2012
  78. math

    12,24,72,288 what is next

    asked by Maria on August 26, 2014
  79. maths

    given 1,0.5,4,o.25,7,0.125,10 assume this pattern continues consistently 1.write down the 33th term in this sequence 2.determine the sum of the first 24 terms in this sequence.give the answer to five decimal place 2.1.in a geometric sequence the fourth

    asked by memory on February 15, 2015
  80. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 23, 2007
  81. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 24, 2007
  82. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 26, 2007
  83. algebra(check)

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 24, 2007
  84. AP Chemistry

    What volume of 3.16 M HNO3 is required to prepare 524 mL of a 0.2 M HNO3 solution? Answer in units of mL.

    asked by Matt on September 19, 2012
  85. Math PLEASE HELP PLEASE PLEASE PLEASE

    Question 1 Write the first four terms of the sequence whose general term is given. an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n

    asked by Tony on July 10, 2012
  86. math

    Each term in a sequence of numbers, except for the 1st term, is 2 less than the square root of the previous term.If the 3rd term of this sequence is 1, what is the first term?

    asked by peter on July 17, 2014
  87. Math

    Question 1 Write the first four terms of the sequence whose general term is given. an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n

    asked by Anonymous on July 10, 2012
  88. Chem

    At constant temperature, a sample of 3.0L of Argon gas at 2.0 atm is compressed until the new pressure is 3.524 atm. What is the new volume?

    asked by Stacy on October 11, 2012
  89. Chemistry

    How many moles of hypochlorous acid are needed to react with 0.151 mol of 9-fluorenol? Is 0.524 moles correct?

    asked by Jessie on February 1, 2012
  90. Chemistry

    At constant temperature, a sample of 3.0L of Argon gas at 2.0 atm is compressed until the new pressure is 3.524 atm. What is the new volume?

    asked by Stacy on October 13, 2012
  91. algebra1

    Which of the following functions represents a geometric sequence? Why? Answer Choices The function f(x)=x7 represents a geometric sequence because each term is raised to the seventh power to make it greater. The function f(x)=7x represents a geometric

    asked by miyah on October 9, 2017
  92. maths

    what is the nth term for the following sequence which begins 7, 11, 15, 19, 23

    asked by sarah on June 5, 2011
  93. Sj

    Mathematics......Under number patterns-Geometric series If a question goes.determine the expression for the nth term of the following sequence if the a) 4th term is 24 and the 7th term is 192 in a geometric sequence.what formula do i use here?because i

    asked by Mahlogonolo on July 16, 2015
  94. statistics

    The average weekly earnings in dollars are listed below. What value corresponds to the 40th percentile? 804 736 659 489 777 623 597 524 228

    asked by roga on February 18, 2013
  95. Math

    Hi: I was wondering how I would even start to solve a problem like this. Solve for x1, x2, x3, and x4: x1x2+x1+x2=524 x2x3+x2+x3=146 x3x4+x3+x4=104 Thanks, Manny

    asked by Manny on February 13, 2009
  96. math

    The 3rd term in an arithmetic sequence is 12, the 7th term is 24, a) How many common differences are there between a_3 and a_7? b) What is the common difference of the sequence? c) What is the first term in the sequence? a_1 d) What is the expression for

    asked by edwin on May 21, 2014
  97. Math

    1. What is the tenth term of the geometric sequence whose first term (a1) is 16 and the common ratio (r) is –½? 2. Given the terms a10 = 3 / 512 and a15 = 3 / 16384 of a geometric sequence, find the exact value of the first term of the sequence.

    asked by Jade on June 18, 2014
  98. Math

    an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n - 3) Answer -6, -2, 2, 6 -1, 1, 3, 5 -2, -4, -6, -8 -2, 2, 6, 10 3 points Question

    asked by Tony on July 17, 2012
  99. chemistry

    How many molecules of ethane (C2H6) are present in 0.524 g of C2H6?

    asked by matt on January 28, 2011
  100. math

    what is the square root of 288 ?

    asked by joseph on September 21, 2015