# 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

92,916 questions, page 321
1. ## english

around how many percent of people think they don't need college degree to find a job

asked by 000 on December 15, 2010
2. ## Math

How do you solve: n is 2 given that it is even The directions say "let n be a randomly selected integer from 1-20. Find the indicated probability"

asked by Biren bahkta on February 16, 2011
3. ## china project

what were the natural resources in Early china's Ciliviations and how were they used. i need help, I cant seem to find this question. Please help me and thank you

asked by sam on March 1, 2009
4. ## sci 230

are marine turtles unique to the belize's barrier reef? if not, could someone please tell me where to find some example of some that are?

asked by Patiance on February 13, 2010
5. ## computers:algorithm

Write a pseudocode to find the average of any amount of positive numbers.

asked by Ephraim on February 20, 2009
6. ## Help HEALTH

where can I find the meaning of root words? for example:furc/o valve phag/o

asked by Anonymous on March 23, 2009

I can not find any info on the Jewish NEw Year. I need to write a paragraph describing it.

asked by Anonymous on February 18, 2009
8. ## math word problem-help needed

find the accumulated value of an investment of 5000 at 9% compounded continuously for 6 years.

asked by john on March 3, 2009
9. ## math

Find two different perimeters of a rectangle with an area of 14 units. Nme their dimensions.

asked by Anonymous on February 25, 2010
10. ## chemistry

where would you find calcium carbonate and sodium chloride outside a chemistry lab?

asked by Nabiha on January 10, 2009
11. ## Physics

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).

asked by Ashley on May 10, 2011
12. ## TRIG

find: sin 23pi/12 i got totally the wrong answer how do i approach this?

asked by Carry on March 2, 2009

what do i find answer to this question how much time has passed? start 11:05 am end 3:20 pm

asked by monique on November 10, 2008

how many boxes con you find that will hold two times as many cubes as a 2 by 3 by 4 box.

asked by chance on October 7, 2010
15. ## calculus

Find an equation of the tangent line to the curve at the given point. y = 7 sec x P = (π/3, 14)

asked by Anonymous on February 27, 2011
16. ## check math

Find an euation of the line having the given slope and contaning the given point. m=4 over 5. (6,-7) i got y=4 over 5 - 28 over 5 for the answear

asked by Bryan on December 2, 2008
17. ## mathematics

if a=5 b=108 c=190 then find the equation whose roots are double the root s of a,b,c......

18. ## Math Check

find an equation of the line contaning the given pair of points. (2,4) and (6,5) is this correct i got y=1 over 4x + 2

asked by Bryan on December 2, 2008
19. ## maths, variations

question: if y is proportional to x, and that y=6 when x=12, (A)express y in terms of x, (B)and find to value of x when y=12. answer: (A) x=y/3 (B) x=4 is what i did correct? i would appreciate your help!

asked by hayley on December 18, 2007
20. ## Calculus

I'm having trouble with this one. Problem: Find the equations for the planes parallel to x+2y-2z=1 and two units away from it.

asked by Joseph on February 2, 2008
21. ## CaLcULus

(5x-4)e^(-2x) How do you find the critical point I don't understand how to take the derivative of e^ to a negative?

asked by Corinna on March 19, 2009
22. ## social studies

people in southern argetina north to find warmer temperatures. why is this so

asked by yuku on September 9, 2010
23. ## algebra

please solve the equation showing each step to get the points to find the slope. -2x+4y=9

asked by sherry on February 12, 2010
24. ## english

i am doing a school project about william shakespeare. i am struggling to find out who his influences were . thanks for your help!

asked by rory on January 11, 2009
25. ## math- precalulus

Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) sinƟ= 3/5, 0 < Ɵ < (π/2)

asked by kayla on March 4, 2009
26. ## Math

Can someone help me solve the following problems using the substituion method? I need to find the ordered pairs and I do not get it.... Here they are 1) 6m+n=47 m-4n=12 2) 6x+4y=-10 -7x+y=57 3) 5x+7y=43 -4x+y=25

asked by Kristin on March 13, 2010
27. ## Calc 1

Find the equation of the tangent to the graph y=f'(x) at x=3 where f(x)=x^4 So I did : f'(x)=4x^3 y-81=4x^3(x-3) y=4x^4-12x+81 ?? Am i even remotely correct?

asked by Bill on September 17, 2010
28. ## Pre-Calc

I am stuck solving this problem, any help please..Many thanks find all numbers x that satisfy the given equation ln(2x) ------- =2 ln(3x)

asked by Roy on December 9, 2010
29. ## Calculus

Find the average value of the function on the given interval: f(x)=cos(16x), [0,pi/2] The answer I got is 1.

asked by <3 on January 27, 2010
30. ## need help

I have this equation y+x=-7 I have to graph my answers to find out what my y is. I have tried everything, and I cannot get my points to cross. Any help would be great.

asked by Laurie on December 9, 2010
31. ## math

What is the smallest odd numberyou can find that is the sum of three different prime numbers?

asked by Anonymous on January 22, 2009
32. ## math- precalculus

Can someone help me with this prolem please? Use the information given about the angle Ɵ to find the exact value of: sin 2Ɵ. 1) cosƟ= 3/5, 0 < Ɵ < (π/2)

asked by kayla on March 4, 2009
33. ## 5th

find the missing number: 18,20,20,24,27,27,____,30,33,34,36,36,_ I need you to show me this answer cause, i got stuck with this one. thank you!

asked by pat on September 29, 2010
34. ## Calculus AB

Find the equation of the line tangent to the curve at t=pi/3: a) x=t-sin(t) b) y=1-cos(t)

asked by ireallyneedhelp on December 16, 2010
35. ## Math

Do you know where I can find a list of all the formulas? Like for volume of a cone, sphere, areas, etc?

asked by Anonymous on March 12, 2010
36. ## Industrial Revolution

Do you know where I could find some information on the following: How did the industrial revolution affect the lower class?

asked by Trisha on February 21, 2009
37. ## science

how do you find the percent error betwwen an experimental value and the accepted value? (of density) thanks

asked by arya on November 29, 2008
38. ## algebra

Is there a link to a site where I can find a way to solve a Soma Cube, and where each shape would go? Thank you!

asked by Celina on December 22, 2008
39. ## Math

For the following Exercises, find the number of degrees in the point angle of each figure. 1) {5/2} = 2.5 2) {8/2} = 4 3) {6/2} = 3

asked by Crystal on February 7, 2010
40. ## L.ARTS

nouns ending in ful for their _____ by adding s. I can not seem to find this answer.

asked by BOBBY on December 30, 2007
41. ## Mathsssssssssssss

triangle ABC A is (-3,1) B is (5,-3) C is (1,7) find the equations of: the median AM And the perpendicular bisector of BC

asked by john on October 4, 2010
42. ## trig

How do you find the exact value of an inverse function geometrically. ie, tan(cos-1(4/5))

asked by Frodrick on November 11, 2008
43. ## math

What is the smallest odd numberyou can find that is the sum of three different prime numbers?

asked by Anonymous on January 22, 2009
44. ## angles

find the largest negative co terminal angle of -417 degrees.

asked by stacey on August 26, 2011
45. ## Physics

A body of mass m moves under the influence of force F(r). Given it's trayectory r(t), find F(r).

asked by Ashley on May 10, 2011
46. ## math

How do you find the other 3 angles in a parallelogram when you only havethe measurement of 1 angle? (without using a protractor)

asked by mimi on February 18, 2010
47. ## Math 117

Find and label the vertex and the line of symmetry. Graph the function. f(x)=1/3x^2

asked by Sabrina on September 19, 2010
48. ## pysical science

how do you find the density of a solution where the mass=60.75gms and the volume=45ml

asked by len on May 12, 2011
49. ## math

If y varies inversely as x,find the inverse variation equation for the situation y=65 when x=9

asked by Kari on March 15, 2010
50. ## Algebra

The five-digit number 31d26 ----- is divisible by 3. Find the sum of all possible values of d.

asked by Tom on February 27, 2011
51. ## history

can someone help me find evidence to why the atomic bomb should not have been dropped in Hiroshima and Nagasaki?

asked by peter on January 11, 2008
52. ## algebra

Find the volume of a cube whose side measures four x to the seventh power.

asked by Meagan on February 22, 2011
53. ## Pre Calc

f(x,y)=ln(5x^2-7y^3) Find ALL 2nd derivatives. fxx,fxy,fyx,fyy

asked by Sara on December 10, 2010
54. ## math help

Can someone explain to me the following step by step , i 've looked in websites , plus the book and i want to understand how this problem has this answer. Problem #1 Find the inverse if it exists, for the matrix. -2_1_3 3_-1_0 -4_2_0 Answer is: -4_6_5

asked by student on July 22, 2007
55. ## physics

At car (1140-kg)traveling at 76.04 m/s and truck (12600-kg)traveling 6.88 m/s have a head-on collision and then stick together. What is their final common velocity (m/s)? (assume the car is going in the positive direction) What is the cars' change in

asked by Casey on June 29, 2011
56. ## Algebra

Pls help me with these problem solving sums ----------------------------------------- 1)You are building a rectangular brick patio surrounded by crushed stone in a rectangular courtyard.The crushed stone border has a uniform width x (in feet) you have

asked by Anonymous on May 7, 2014
57. ## math

How do you find simple interest of something? I have a problem like this: JJ borrowed 21,000 dollars for a car, the finance company gave him an interest rate of 11.4% for 5 years how much will he pay over a 5 year period?? The problem here is that this is

asked by masha on July 7, 2005
58. ## Algebra 2

Part A: For what real values of c is x^2 + 16x + c the square of a binomial? If you find more than one, then list your values separated by commas. Part B: For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then

asked by Aria on October 7, 2017
59. ## English

I’m having problems in paraphrasing the song “Never Ever” by All Saints. Can you check it, please? I included a sentence on the use of “propose” and one concerning the use of reflexive pronouns. 1) Storm is a bit ashamed of herself. She feels

asked by Mike on March 10, 2011
60. ## math

Many scientists believe that the increase of carbon dioxide (CO2) in the atmosphere is a major contributor to global warming. The Environmental Protection Agency estimates that one gallon of gasoline produces on average about 19 pounds of CO2 when it is

asked by Marie P. on August 2, 2014
61. ## math

A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently experiences an average of 5 monthly line failures per 50 miles of line. Let x denote the number of monthly line failures per 100

asked by k on February 11, 2012
62. ## Chemistry

Hello, I need help with calculations for lab. I prepared excess NaOH and HCL solutions (unknown conc., ~0.1M). Then I standardized my NaOH solution by titrating known amounts of KHP (Potassium hydrogen phthalate)with it in the presence of phenolphthalein

asked by Pavel on September 20, 2009
63. ## geometry

14. Question says that there is a triangle with a base of x units and height h units and two sides of length 10 units. Answer the following questions: • Draw a representation of this situation (the triangle). • Find a formula for h in terms of x. h =

asked by nisha on July 10, 2012
64. ## Math (PreCalculus)

A spring with a weight attached is oscillating. The weight (which is attached at the bottom of the spring) is 5 feet from a 10-foot ceiling when it’s at rest. The motion of the weight can be described by the equation: y=3sin(pi*t - pi/2) , where y is the

asked by Steve on December 25, 2014
65. ## Astronomy

A cinder block can be weightless in space. Would you want to kick it with your bare foot? Even If it is weightless, does it have mass? An astronaut, circling the earth in the Space Shuttle, senses that his apparent weight is zero. He cannot feel the normal

asked by Sunny on April 10, 2007
66. ## trig

2sin(x)cos(x)+cos(x)=0 I'm looking for exact value solutions in [0, 3π] So I need to find general solutions to solve the equation. But do I eliminate cos(x), like this... 2sin(x)cos(x)+cos(x)=0 2sin(x)cos(x)= -cos(x) 2sin(x) = -1 sin(x) = -1/2 at 4pi/3

asked by Alex on March 23, 2008
67. ## social studies

can you please tell me about brihadeeshwara temple and the ways to protect it? I can't find much in terms of protecting it. I assume it's protected under some law citing it as a historic masterpiece, but I did not see anything in what I was searching

asked by anjana on May 27, 2007
68. ## stats

a student randomly guesses at five multiple-choice questions, each question has five possible choices (suppose the choice for each question is independent): a) Find the probability that the student gets exactly three correct. b) What is the probability

asked by jeanette on March 31, 2012
69. ## Ap Chemistry

Posted by Jake on Sunday, September 23, 2007 at 1:08pm. My objective is to find the molar volume of a gas. Is this the correct balanced equation for magnesium ribbon reacting with hydrochloric acid to form hydrogen gas? 2Mg (s) + 2HCL (l) ----> H2 (g) +

asked by Jake on September 25, 2007
70. ## algebra

i need you to check my answers for the following questions: use the table to answer problems 1 to 4. the table lists the commuting times for 5 people. write each ratio in the form a/b, and then as a decimal. tell whether each decimal is a terminating or a

asked by anon on September 7, 2015
71. ## history

A society is characterized by similar values, mutual interests, shared institutions, and a common culture. Consider the following question: To what extent would it be accurate to say that the New England, Middle, and Southern colonies had merged to create

asked by . on September 1, 2006
72. ## math/economics in calculus

The average cost of manufacturing a quantity q of a good, is defined to be a(q) = C(q)/q. The average cost per item to produce q items is given by a(q) = 0.01q2 − 0.6q + 13, for q >0. I know that the total cost is 0.01q^3-0.6q^2+13q What is the minimum

asked by Jasmine on November 5, 2015
73. ## Molecular Bio

You are planning to digest human genomic DNA with the EcoRI restriction enzyme but realize you do not have any 10X buffer available to add to the reaction. The components of the 10X buffer are: 50 mM NaCl, 100 mM Tris, 10 mM MgCl2, and 0.025 % TritonX-100.

asked by D. on February 13, 2014
74. ## algebra 2

What is the equation of the line that has a slope of -2 and a y-intercept of -7? y = -2x - 7 y = -7x - 2

asked by Debbie on February 2, 2017
75. ## Chemistry

A system at equilibrium contains I2(g) at a pressure of 0.23 atm and I(g) at a pressure of 0.24 atm. The system is then compressed to half its volume. Find the pressure of I2 when the system returns to equilibrium. Find the pressure of I when the system

asked by Anjali on February 25, 2012
76. ## pgcc

A system at equilibrium contains I2(g) at a pressure of 0.23 atm and I(g) at a pressure of 0.24 atm. The system is then compressed to half its volume. A).Find the pressure of I2 when the system returns to equilibrium. B).Find the pressure of I when the

asked by ben1987 on February 19, 2013
77. ## SCIENCE

Please help. I'm trying to find out where I can find a web site to get this information. What adaptations do reef fish have that cause them to be different from other salt water fish? Also, what kinds of relationships have evolved that increase fish specie

asked by Suzi on April 5, 2007
78. ## Math

Find the $2 \times 2$ matrix $\bold{A}$ such that $\bold{A} \begin{pmatrix} 1 \\ 0 \end{pmatrix} = \begin{pmatrix} 1 \\ 2 \end{pmatrix}$ and $\bold{A} \begin{pmatrix} 0 \\ 1 \end{pmatrix} = \begin{pmatrix} -7 \\ 4 \end{pmatrix}.$ Regular: Find the 2 x

asked by Zheng on February 25, 2017
79. ## Pre-Calc/ Trig

Find the sum of the three smallest positive values of theta such that 4(cos^2)(2theta-pi) =3. (Give your answer in radians.) LaTEX: Find the sum of the three smallest positive values of $\theta$ such that $4\cos^2(2\theta-\pi) =3$. (Give your answer in

asked by Steve Ho on October 31, 2016

How to prepare this entries Preparing and posting journal entries; preparing a trial balance Shelton Engineering completed the following transactions in the month of June. a. Shania Shelton, the owner, invested $105,000 cash, office equipment with a value asked by hello on May 31, 2008 81. ## macro I need help with this question and am a student here. Can you PLEASE show me how to do this?? QUESTION Consider an economy described by the following equations: Y=C+I+G Y=500 G=1,000 T=1,000 C=250+0.75(Y-T) I=1,000-50r a.In this economy, compute private asked by greg on October 20, 2007 82. ## Phys help!!!! A diving board length 5.60m that weighs 250N is supported by two pillars. One pillar is at the left end of the diving board,the other is distance 1.55m away . Find the magnitude of the force exerted by the left pillar when a 90.0kg diver stands at the far asked by ree on December 1, 2010 83. ## Math A scale drawing of the floor of a theater has a scale factor of 18. Mark says that he can use this information and any length on the scale drawing to find the corresponding length and the actual theater. He says that he can also use this information and asked by Shaun on April 9, 2016 84. ## STATISTICS In the mass production of bolts it is found that 5% are defective. Bolts selected at random and put into packets of ten. A packet is selected at random. Find the probability that it contains (a) three defective bolts. (b) less than three are defective. Two asked by NTEEDZI on November 22, 2016 85. ## Math In a class the number of students who study French or Geography is 40, 20 study both subjects and the number that study French is 10 more than the number studying geography. Illustrate on a Venn diagram hme information above. How many students study asked by Deborah on August 8, 2017 86. ## physics Please help! I am so stuck on the force diagrams A uniform metal rod of mass 100 kg and L (2.5m) is suspended from the side of the building. On the far end of a mass of 100 kg is hung by a rope, (distance L from a building). The rod is connected to the asked by Luke on November 26, 2010 87. ## Physics You (m=75.0 kg) are floating outside your space station, and- oh no- a siren sounds, and the doors start to close! At the instant the siren sounds, you are exactly 10.0 m from the station doors and floating away from the space station at a speed of 1.00 asked by Chloe on January 27, 2015 88. ## College Algebra Part 1: Measure the distance of the diagonal (from one corner to the opposite corner) of the screen on your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the height of the screen along the vertical as well. Use the asked by Nicole on January 25, 2009 89. ## psychology What do the results of twins studies on IQ say about John Locke’s theory? (Broken Link Removed) Here are some quotes to assist you in this nature vs nurture debate. The last really answers your question. The others mainly point out the fallacies asked by key on January 11, 2007 90. ## Steve 3 more questions. 18.Cinema A sells a twelve-pack of movie passes for$66. Cinema B sells a five-pack of movie passes for $28. a. Find the cost per movie pass for each cinema. Which offer is cheaper per movie pass? b. How much do you save per movie pass if you choose the asked by Jman on October 30, 2012 91. ## math The figure shown is a rectangle. The green shape in the figure is a square. The blue and white shapes are rectangles, and the area of the blue rectangle is 40 square inches. Enter an expression for the area of the entire figure that includes an exponent. asked by Roopsy Ghosh on April 13, 2017 92. ## Microeconomics Cant find equations for solving for MP and AP. Suppose firms A and B each make T-shirts. Firm A's production function is q = L0.5 K0.5. Firm B's production function is q = 1.2 L0.5 K0.5. a.If the two firms each hire the same amounts of capital and labor, asked by Bono on October 22, 2008 93. ## Math/Physics My question is this: The potential at the surface of a sphere (radius R) is given by V_0 = k cos 3theta where k is constant. Find the potential inside and outside the sphere as well as the surface charge density (lower case sigma(theta)) on the sphere. asked by Kim on October 30, 2014 94. ## K (a) Find the indeﬁnite integrals of the following functions. (i) f (t) = 6 cos(3t) + 5e^−10t (ii) g(x) = 21-12x^3/ x (x > 0) (iii) h(u) = cos^2( 1/8 u) (b) Evaluate: (this big F sign at the start, 5 at the top and 1 at the bottom) 5 1/4x (7 + 6x^2) dx asked by maths on March 24, 2008 95. ## Physics A copper wire with a criss section of 5 mm^2 and 2 km long has an effective resistance of 2Ohms. a) Find the power lost in this wire if 10000 W of power is put through it with 120 V of potential. [hint: use P=VI to get current first then P=I^2R] b) Express asked by Lana on December 27, 2008 96. ## ALG2! WORD PROBLEM!very important!! A business wants to give each of its employees a free ticket to the amusement park and has budgeted$1200 for tickets. 1. Write and solve an inequality to find the maximum number of 1-day, adult tickets that can be bought. When you round your answer,

asked by tyneisha on November 30, 2012
97. ## ALG2! WORD PROBLEM! PLZ HELP!!

A business wants to give each of its employees a free ticket to the amusement park and has budgeted \$1200 for tickets. 1. Write and solve an inequality to find the maximum number of 1-day, adult tickets that can be bought. When you round your answer,

asked by tyneisha on November 28, 2012
98. ## physics

The determined Wile E. Coyote is out once more to try to capture the elusive roadrunner. The coyote wears a new pair of Acme powered roller-skates, which provide a constant horizontal acceleration of 13 m/s2. The coyote starts off at rest 50 m from the

asked by julymoe on September 22, 2010
99. ## english

I have to write complex sentences with some hard words like contentious, diffident, and gregarious for example. Anyone know of a web site that may help??? When I looked up the word diffident, I found the meaning. Because diffident describes how I write

asked by shari on August 11, 2007
100. ## Trignometry pls help

1. The radius of the circumscribed circle of the triangle ABC is 15 cm. Given that B is a 49-degree angle, find the length of side AC. 2. The radius of the circumscribed circle of the triangle ABC is r cm. Given that B is a â-degree angle, find the length

asked by Sally K on April 11, 2010