# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,404 questions, page 30
1. ## calculus

Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) An = cos(n/8)

asked by lidiya on May 16, 2017
2. ## molecular biology

To confirm that the recombinant plasmids obtained were exactly what you wanted, you need to determine the DNA sequence of the PCR products found in several of the recombinant plasmids. To do this, you use the primer 5'-CACG-3'. You carry out a set of four

asked by bio on August 7, 2014

1. A company has \$1,000,000 of fixed assets (or long-term assets) and requires its total debt to be 40% of its total assets. Two alternative working capital policies are as follows: alternative A calls for \$800,000 of current assets and \$100,000 of

4. ## Algebra

Find the sum of the infinite geometric series. 4+1+1/4+.... Sum=a_1/1-r 4/1-4=? r=a_1/a_2 r=4/1=4 a_1=4 I am stuck?Please help me.

asked by Keonn'a on September 28, 2018
5. ## English

I selected 5 sentences as promised. I really hope the others were correct! Sentence number 6 refers to the Italian grading system which I don't know how to express in English. 1) During the break I go out in the courtyard.We aren't allowed to smoke or run

asked by Franco on September 19, 2010
6. ## Math

make a conjecture (obsevations based on patterns) for each sequence below. a)7,10,13,16 b)4,44,444,4444,44444 c)2,10,50,250 d)1,2,6,42,1806,3263442 i got some of them but i think they need to be writen better a)Add three to each number to get the next

asked by Dan on December 20, 2010
7. ## maths

An arithmetic progression has 10 terms. Sum of the 10 terms is 220. Sum of the odd terms is 100. Find the first term and common difference. pl give me the answer. maths - Steve Monday, July 17, 2017 at 12:11pm 10/2 (2a+9d) = 220 5/2 (2a+4*2d) = 100 maths -

asked by kumar on July 19, 2017
8. ## astronomy

An Extreme Ultrviolet imager telescope is used to observe the sun and corona.it has four filters which are sensitive to different wavelenghts of UV radiation.These are: filter: 17.1nm 19.5nm 28.4nm 30.4nm Question: which filters are most likely to be of

asked by amy21 on March 5, 2008
9. ## to bobpurlsey

I had the same answer as you: except I subtracted i-i = 0 Given vectors A= (Axi + Ayj), B= (Byj+Bzk) and C= (Cyj + Czk). a) find the triple product of these vectors defined by A dot (BxC) in terms of the vector components. I get 0 as the answer (i-i) BxC

asked by steve on January 23, 2007
10. ## Math

For each geometric series, calculate t6 and S6. a) 6 + 30 + 150 ... So I'm not exactly looking for an answer to this question but I was wondering why they want you to find t6 too? Would finding out t6 (via general formula) help in any way when finding S6?

asked by Crystal on January 12, 2013
11. ## conjectures

I'm finishing my math 20 Pure. This is my last 20 course then i have 30's. Also I have to work a full time job so that I can live on my own with my boy. So it is tough but I'm doing alright. What about you? wow, okay i have no idea what all that is but

asked by Shay on February 25, 2007

Each of these sequence or series formulas involves four quantities. For each formula, describe the four quantities. Then explain how you can find the forth quantity if you know the values of the other three. a)An=a1+(n-1)d b)Sn=n/2(a1+an) c)An=a1r^(n-1)

asked by Potato on May 20, 2016
13. ## math *functions*

Find the first four terms of the sequence represented by the expression. n(n-1)-5 Pls just write down a step by step process of what to do, dont just give me the answer

asked by halp meh on February 13, 2019
14. ## Further maths

The first thirdd and ninth terms of am AP are the first three terms of a GP. If the seventh term of AP is 14, calculate (a) the 20th term (b) the sum of the first twelve terms of the GP

asked by Olivia on April 20, 2016
15. ## Physics

Three dynamics carts have force sensors placed on top of them.(cart 1, with mass of 2.2 kg, has one sensor --> cart 2, with mass of 2.5 kg, has sensors two and then three --> cart 3, with mass of 1.8 kg, has sensors four then five). Each force sensor is

asked by anon on May 7, 2016
16. ## Biology

Which of the following features of the structure of double-stranded DNA is most important in recognition of specific base sequences by most sequence–specific DNA-binding proteins? The greater depth of the minor groove. The arrangement of

asked by John on April 26, 2017
17. ## calculus

f(x)=cos(1/x) Find a sequence for x-values that approach 0 such that cos(1/x)=0.

asked by Emily on October 29, 2011
18. ## 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.

asked by Jake on December 14, 2014
19. ## math

the first and last terms of an AP are 6.1 and 7.1 respectively if there are 14 terms in the sequence find its common difference

asked by tracy on December 30, 2017
20. ## Brainteaser

Find the NEXT answer that would complete the sequence O T T F F S S ? (I know the answer. Can u figure it out) :) one two three four five six seven..:))) one two three four five six seven

asked by anonymous on January 2, 2007
21. ## math

Terms of sequences 15,22,31,42,55 find next 3 terms and the formula also for the sequence

asked by sara on November 10, 2010
22. ## algebra 2

The MePhone, a new smartphone, is being introduced in the Louisville area. The manufacturer plans to sell 30,000 phones during the first week and expects sales to increase by 8% each week after that find the equation, determine if its aritmetic or

asked by gab on July 23, 2012
23. ## maths

Find the first term (a) of ago sequince in which the common ratio is 2 and sum of the first 10 terms are 93

asked by nasra on October 23, 2016
24. ## MATHS

The sum of 18terms of an A.P is 549.given that the common difference is 3. find the 56th term

asked by Anonymous on October 27, 2018
25. ## Calculus

How do you find factors of this with long division? 2x^3 - 3x^2 + 3x -1 = 0 I just don't know how to do it because there is a coefficient in front of first term.

asked by Nikita on October 26, 2009
26. ## Calculus

Find the general expression of the kth nonzero term in the taylor series f(x) = 3/(1+x), for k= 0, 1, 2,...

asked by John Lewis on June 18, 2013
27. ## Social Studies

What is the term used to describe the process of distributing House seats in Congress? Can't find this one either.

asked by Anonymous on October 13, 2009
28. ## calc

6(4x+3)^5(4)(3x-5)^5+ 5(3x-5)^4(3)(4X+3)^6 common factors: (4x+3)^5 (3x-5)^4 [(4x+3)^5 (3x-5)^4] [24(3x-5) + 15(4x+3)] Take the second term, combine like terms. f(x)=(4x+3)^6(3x-5)^5 Find the derivative. This is what I did so far. =6(4x+3)^5(4)(3x-5)^5+

asked by bobpursley on December 10, 2006
29. ## arithmetic

find comparsion as a ratio reduce to lowest term of 47ft and63yd.

asked by janice brown on March 10, 2012
30. ## Calculus

Find the first four non-zero terms and the general term for the Taylor Series centered at c = 1 for the integral of ln(x).

asked by Joe Bob on May 7, 2012
31. ## Language Arts

Under a spreading chestnut tree The village smithy stands; The smith, a mighty man is he, With large and sinewy hands; And the muscles of his brawny arms Are strong as iron bands. His hair is crisp, and black, and long, His face is like the tan; His brow

asked by anon on May 12, 2016
32. ## Literature Study

The narrator and his four friends share living quarters with: -many others -nosy people -their parents -the sixth*** This is the short story fellowship please help

asked by ChikenNugget on January 29, 2019
33. ## Civics

Which of the following amendments indirectly extended rights to a new group of people? A. twenty-sixth B. fourteenth C. fifteenth D. nineteenth I feel like it's A, but I'm not sure.

asked by :) on December 2, 2015
34. ## physics

At what displacement from the equilibrium is the total energy of a simple harmonic oscillator one - sixths KE and five - sixth PE? Answer should be in terms of the amplitude A.

asked by ami on November 6, 2009
35. ## History project

Before writing my paper I need a theme.Can omeone give me some ideas.I havent had a project like this since sixth grade and now I am a freshmen in highschool.

asked by bm on January 7, 2008
36. ## Physics

How many years would it take the planet to orbit the sun. How do you calculate. All I have is, that the planet is 97 times farther from sun than earth or 97 Astronomical units Using Kepler's Law you find that the anser is 97^(1.5) years. You can estimate

asked by Harry on December 29, 2006
37. ## Math

Michele wanted to measure the height of her school’s flagpole. She placed a mirror on the ground 48 feet from the flagpole, then walked backwards until she was able to see the top of the pole in the mirror. Her eyes were 5 feet above the ground and she

asked by Anonymous on March 5, 2016
38. ## Algebra II (Geometric Series)

What is the sum of the following geometric series: 1+1/4+1/16

asked by Gregory on June 5, 2012
39. ## Math

Is the numbers 5,12,26 a arithmetric or geometric or neither

asked by Karen on January 5, 2011
40. ## Calculus

f '(1)=0, Explain the geometric significance for this value.

asked by Anonymous on November 5, 2018

What is arithmetic and geometric sequences?

asked by Jessie on March 18, 2013
42. ## La

5,-15,45,-135 is it arithmetic , geometric or neither ?

asked by Juan on December 16, 2015
43. ## DDP

whhat is a geometric constraint?

asked by vero on January 14, 2009
44. ## maths

Insert three geometric means between 1 and 81.

asked by ELIJAH HAVA on April 28, 2013
45. ## math

what is the geometric name for a figure with four sides

asked by Aj on December 3, 2008
46. ## Mathematics

State whether this infinite series converges or diverges? 1+(t) + (t^3)+...... t=[(5x+6)/(3x-2)] My thoughts on the question: The sum of 'n' terms in a geometric progression is a[r^n - 1]/(r-1)--(let's calk this 1), where r>1 and when r

asked by Shenaya on June 8, 2017
47. ## science

5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is

asked by shweta on September 12, 2010
48. ## science

5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is

asked by shweta on September 12, 2010
49. ## Algebra

So on this worksheet i am doing, we have to find the nth term, given "s" sub "n". I got up to the point of the quadratic, set it equal to zero, but can not find the correct factors. can anyone help? n(squared)+10n-4544=0 n(squared)-6n-420=0

asked by Kathleen on June 2, 2010
50. ## History

sequence of events of Earth's history for the Mesozoic and Cenozoic eras. I know That the Cenozoic era was first but I cant find anything on google its not working its saying page has been dispaneded :(

asked by plz healep on December 19, 2015
51. ## Pre-Cal

Recursive Sequences: find a formula for: 1,1,2,3,5,8,13,21 It looks like the Fibonacci sequence. Take the first two numbers and add them to get the 3rd. take the 2nd and third to get the fourth...etc. yeah, but how would i write that into a formula?

asked by James on December 6, 2006
52. ## algebra

why can’t we simplify 3x2+4x any further. If you were to incorrectly simplify this expression into a single term, what would that single term look like? Now, pick 1 or 2 numbers to plug in for “x” in 3x2+4x and your incorrectly-simplified single term

asked by Joyce on December 18, 2012
53. ## Social Studies Grade 6

Here are the instructions!(: Copy a symbol or an illustration to represent each item. Write a definition of each term in your own words. Write a sentence that includes the term and the words Mexico City. Thank you!(:

asked by Susie on November 24, 2014
54. ## Calculus

Consider the indefinite integral (6x^3+3x^2-19x-10)/(x^2-4)dx Then the integrand decomposes in the form ax + b + (c/(x-2)) + (d/(x+2) I found b and c to equal 3 and d to equal 2, but I'm having trouble finding A and finding the final integration by

asked by Alison on September 27, 2013
55. ## math

Simon Templeton takes out \$30,000 of a ten-year term life insurance when he is forty-five years old. annual premium? quarterly premium? 10 years term=11.16

asked by wilton on May 2, 2014
56. ## Calculus

What is the sum of the first 5 terms? 2. Find the sum of the first 5 terms of the geometric series: 1/18 - 1/6 + 1/2 - ...

asked by Anonymous on April 18, 2019
57. ## Math

Find a1 in a geometric series for which Sn=189,r=1/2,and an=3. Sn=a1(1-r^n)/1-r 189=a1(1-1/2^3)/1-1/2 189=a1(-.5)/.5 189/-.25 a1=-756

asked by Jon on March 4, 2008
58. ## Math

Find the sum of first n terms and the sum of first 5 terms of the geometric series

asked by Anonymous on July 30, 2016
59. ## Calculus

Find the constant term in the expansion of [x + (3/x squared)]^9 Find the coefficient of (x)^4(y)^9 in the expansion of (x + (2)(y)^3)^7

asked by Daisy on January 21, 2008
60. ## penn foster child growth and development

when you fail to remember something due to retrieval failure,the fault is likely to reside in? a.short term memory b.sensory input errors c.long-term memory d.one of the sensory registers

asked by Lidia on April 22, 2010
61. ## hca240

What short-term and long-term health conditions are direct consequences of the obesity epidemic? What individual and societal changes can help reverse the obesity epidemic?

asked by trudy on November 17, 2009
62. ## Chemistry

Can the term hydration be applied to the solvent carbon tetrachloride? Explain your reasoning. If it cannot be used, what term can? Hydration: is when water is the solvent and the solute particles are said to be hydrated.

asked by Dick Rogers on October 22, 2007
63. ## Math

In a certain class, percentage of students who increased their average grade during spring term compared to that of the fall term was recorded between 6.9% and 7.1%. What could be the least possible number of students in that class?

asked by Sam on March 10, 2019
64. ## Health

What short-term and long-term health conditions are direct consequences of the obesity epidemic? What individual and societal changes can help reverse the obesity epidemic?

asked by Smith on April 28, 2009
65. ## Math

In a certain class, percentage of students who increased their average grade during spring term compared to that of the fall term was recorded between 6.9% and 7.1%. What could be the least possible number of students in that class?

asked by Sam on April 13, 2019
66. ## Biology

Part 1: Genetics – From Genes to Proteins, Mutations (Chapter 10) Overview: Genetic information in DNA is transcribed to RNA and then translated into the amino acid sequence of a Protein. A) Step 1 - Transcription: During the process of transcription,

asked by Tammy on June 12, 2009
67. ## math

the 10th,4th and 1st term of an A.P are the three consecutive numbers of a G.P and the sum of the 1st 6 terms ;take 4 as the 1st term

68. ## government

why is a senator's term in office different in length than that of a representative's a. senators' terms are shorter because they require less experience than representatives do b. senator's terms are longer so they can be staggered' therefore, a majority

asked by jere on January 15, 2008
69. ## Psychology/Biology Help!!

1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?

asked by Jasmine on February 21, 2013
70. ## Biology

1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?

asked by Jasmine on February 22, 2013
71. ## Math: Personal Finance

Find how much equity you will have on a \$200000 mortgage at an APR of 7.2% and a term of 15 years. What percent of the principle is this?

asked by Kinsey on June 22, 2016
72. ## math

Find the 6th term in the expansion (x^2 - 1/x)^25 It is a Binomial Theorem problem and I am extremely confused. Please and thank you!

asked by K on June 12, 2017
73. ## English

Hi, I need to know the background on the literay term: interjection. I have the definition and examples of it, but I can't seem to find any history on it. Help would be appreciated. Thank you so much!

asked by Lauren on December 16, 2007
74. ## physics

a term is related as at=bt2 + ct3 +d,if 'a' has dimension of power,find the dimention of 'b','c' and 'd'......'t' is the time

asked by anoushka on November 5, 2015
75. ## math

the nth team of a progression is 3n+4.is the pattern of number, so formed ,in A.P.?if so, find its 6th term

asked by Anonymous on December 6, 2016
76. ## Maths

Plz the first and last term of an AP are 79 and -5 if the sum is 814. Find A. The number of terms B. Common difference.

asked by Anonymous on August 17, 2017
77. ## math

The 4th term of an Ap is 6. if the sum of the 8th and 9th terms is -72,find the common difference

asked by Bello Boluwatife on November 8, 2015
78. ## Physical Science

What does "standard unit equivalent" mean? I tried googling the term, but could not find any good results. Thanks in advance for your help. :)

asked by Celine on September 14, 2009
79. ## Math

Find the net single premium for a 50,000 policy issued to a 35 y/o woman using 5 yr term.

asked by Hou on November 3, 2018
80. ## geometry

Find the geometric mean between 7 and 21 I do not have a clue where to start the equation given was extreme/extreme=mean/extreme so (mean)(mean)=(extreme)(extreme) help please

asked by Terri on February 23, 2009
81. ## Math-Limits

sqrt(1+tan x)-sqrt(1+sin x) lim all divided by x^3 x-->0 Use that Sqrt[1+x] = 1+ 1/2 x + 1/2 (-1/2)/2 x^2 + 1/2(-1/2)(-3/2)/6 x^3 + O(x^4) You can thus write the numerator as: 1/2 [tan(x) - sin(x)] - 1/8 [tan^2(x) - sin^2(x)] + 1/16 [tan^3(x) - sin^3(x)] +

asked by Matt on March 5, 2007
82. ## Math

asked by Connor model 313 248 317-51 on February 27, 2019
83. ## 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?

asked by Kate on July 12, 2011

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

asked by mandy on March 8, 2015
85. ## Law

The speedy trial clause is in the __________ Amendment to the Constitution of the United States. A. Sixth B. Eighth C. Tenth D. Fourteenth i'm confused between A & D

asked by Amy on May 25, 2013
86. ## Physics

Five forces act on an object. (1) 60 N at 90° (2) 40 N at 0° (3) 80 N at 270° (4) 40 N at 180° (5) 50 N at 60° What are the magnitude and direction of a sixth force that would produce equilibrium? Thanks for the help im confused on setting up the f(x)

asked by Conner on November 26, 2011
87. ## world history

According to Procopius, two sixth century Christian monks undertook an elaborate smuggling operation to provide Byzantium with the knowledge to produce

asked by Nina on June 10, 2010
88. ## math/algebra

20 Divide: x^2 -49y^2/6x^2+42y divided by (x^2-7xy) = factor the first term. Multiply the first term by the inverse of the second.Combine terms. I will be happy to critique your work. (x-3)(x+5)/2(2x^2) * 2x-10 /x^2 - 25 = x-3/2x^2 ? or am I missing it

asked by Diana on July 15, 2007
89. ## calc

using geometric formula evaluate 4-x and 2x-8 when integral is from x=0 to 6

asked by Anonymous on June 7, 2015
90. ## Algebra

Given the geometric series 256+p+64-32+ Determine the value of p

asked by Asemahle on March 6, 2019
91. ## math

In a geometric series, t1=12 and s3=372.what is the greatest possible value for t5?

asked by bob on June 3, 2013
92. ## calculus

sum of the geometric series (2 - 3^n) / 5^n whats a and r?

asked by tom on March 11, 2019
93. ## Algebra II

What is the sum of the geometric series 12 E 2(1/2)^x x=0 4 0 2 3 PLEASE HELP Urgent

94. ## Math Geometric Series

Evaluate this geometric series: 7 + 14 + 28 + ... + 3584

asked by Anonymous on June 3, 2013
95. ## Math

What would be the geometric shape of a mansard roof?

asked by Mary on January 24, 2013
96. ## maths

I want something like geometric shapes,for example pentagonal hexecontahedro

asked by Bolelang leaooa on November 6, 2015
97. ## math

where the arithmatic mean and geometric mean used in real life?

asked by sandhu on August 22, 2011
98. ## Math ASAP

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

asked by SmartyPants on March 7, 2015
99. ## Math

What is the sum of the infinite geometric series 15 + 15(1/3)+ 15(1/3)^2 + 15(1/3)^3?

asked by Alex on September 17, 2014
100. ## math

what is the common ratio for this geometric series? 15 11 7 3 .5

asked by pooja on February 7, 2013