# 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

93,362 questions, page 107
1. ## Geography

#49. It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position. I'm not sure if I've posted this up already, but here's what

asked by y912f on February 22, 2010
2. ## Consumer Math

The math lesson I am currently working on is "Income Tax Return 1040EZ" I need a certain table to figure out the problems, that table is not given. In the lesson it says to "Use the current Tax Table supplied by your local IRS to find the tax liability". I

asked by Josh on February 28, 2011
3. ## accounting

Did I do any of this right and how do I figure Retain earnings (where does net income and dividends come from? Cash .05(\$1,150,000) = \$57,500 Accounts Receivable .15(\$1,150,000) = \$172,500 Inventory .25(\$1,150,000) = \$287,500 Fixed Assets .40(\$1,150,000) =

asked by A.W. on June 10, 2009
4. ## 2nd Order linear ODEs

I'm having trouble solving this problem: For the equation x^(2)y′′ - xy′ = 0 , find two solutions, show that they are linearly independent and find the general solution. Hint: Try y = x^(r). I divided the equation by x^(2) first to simplify it, and

asked by Student on January 30, 2014
5. ## Technology

How can the sort feature Microsoft excel help you? A. It can organize the data to find information easily •• B. It can ensure everything is spelled accurately C. It can check the accuracy of the data D. It can total up the number to find the sum

asked by Estephania on January 18, 2016
6. ## trig

A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 4 mi apart, to be x = 27° and y = 53°, as shown in the figure. (Round your answers to two decimal places.) (a) Find the distance of the plane from point

asked by stellar on September 30, 2011
7. ## math

. Cimarron Homes Inc. purchased a snow plow for \$57,000 and financed the full amount for 5 years at an annual simple interest rate of 9%. a. Find the interest due on the loan. b. Find the monthly payment

asked by danielle on November 7, 2013
8. ## Math

Richard brought a new car for \$39905. He made a down payment of \$15000 and payments are \$614 monthly for 4 years. At the end of 30 months he was able to payoff the loan using the Rule 78 a. Find he unearned interest b. Find the payoff

asked by Petra on April 17, 2016
9. ## Technology Education

How can the sort feature Microsoft excel help you? A. It can organize the data to find information easily •• B. It can ensure everything is spelled accurately C. It can check the accuracy of the data D. It can total up the number to find the sum

asked by Estephania on January 18, 2016
10. ## math trigono

1. If tanθ = –√3 , what is the value of cot ? 2. Find the value of 3sec2.4. (Round to the nearest tenth.) 7. if θ is a standard position angle and cotθ = 1.85, in which quadrant(s) could θ lie? 14.if sinθ = -4/5 and tanθ = -4/3, what is

asked by Stan on December 12, 2012
11. ## MATH

1. Find the decimal equivalent of the mixed number.11 1/4 A~ 11.25? 2. Divide by moving the decimal point. 8.9 / 10 TO THE POWER OF 2 A~0.089? 3.A block of cheese weighing 2.6 pounds (lb) sold for \$15.55. Find the cost per pound to the nearest cent.

asked by A~ on September 20, 2009
12. ## Government

Im supposed to find an article from this summer (June- August 30) on how the Democratic or Republican party is trying to influence or control the governmental action then write about it. Please help me find an article. ( I've already did 9 on different

asked by Sarah on September 6, 2010
13. ## MATH

1. Find the decimal equivalent of the mixed number.11 1/4 A~ 11.25? 2. Divide by moving the decimal point. 8.9 / 10 TO THE POWER OF 2 A~0.089? 3.A block of cheese weighing 2.6 pounds (lb) sold for \$15.55. Find the cost per pound to the nearest cent.

asked by A~ on September 20, 2009
14. ## GEOMETRY

A. A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. B . Find a relationship between the areas of triangle ADC and parallelogram ABCD this is our assignment for tomorrow . . its geeting late please help

asked by Barbie Lee on October 22, 2013
15. ## Geometry

Help please I'm stuck in this 3 problems. 1.Find the center and radius of the circle (x - 1)2 + y2 = 36 2.Find the distance between the two points. Round an approximate result to the nearest hundredth(8, 0) and (0, 6) 3.Give the equation of the line that

asked by Lisa on September 6, 2009
16. ## Physics

Cosmic microwave background radiation fills all space with an average energy density of 4 x 10^-14 j/m^3.(a) Find the rms value of electric field associated with this radiation.(b) How far from a 7.5 kW radio transmitter emitting uniformly in all direction

asked by Sandhya on April 17, 2009
17. ## science

What is a chaparral?Where can you find them? It's a biome of drought-tolerant shrubs. You find it in semi-arid deserts, particularly in California and Mediterranean regions. It is much of what burns when you see southern CA fires on TV. See

asked by Brittany on October 22, 2006
18. ## math

I was wondering if someone could help guide me with this problem.. math is my worst subject... I would appreciate it definately, thank you.. 3 1/5 divided by 7/8 x 2/3= I think I am making it too hard on myself... my first step would be to change the mixed

asked by Anonymous on August 7, 2009
19. ## calculus - what is the derivative?

Let f(x) = 2x^2 + 1 a. Find the derivative f' of f. b. Find an equation ofthe tangent line to the curve at the point (1,3). c. Sketch the graph of f. *Can someone please help me? I have been trying to do my homework for some time now and I am stuck on this

asked by B :) on September 21, 2008
20. ## algebra

Find the coordinates of the points of intersection of the graph of y=13−x with the axes and compute the area of the right triangle formed by this line and coordinate axes. can u guys plz find answer + explain this problem is really hard and confusing 2

asked by allie on October 12, 2016
21. ## English

Can you help me check this letter, please? 1) teach German in a high school with an emphasis on applied sciences. Our students are between 13 and 18 years old and are all motivated to learn. 2) They will therefore go to university at the end of 3) The

asked by Henry2 on September 30, 2011
22. ## Physics

A roller coaster cart travelling due north at 20m/s that turns left during an interval of 4.0s without changing speed. Find the average acceleration. I understand the mathematics behind it (using pythagoras's theorem to find velocity and the formula

asked by Annie on March 17, 2013
23. ## literature

My assignment is to find two stories from the 19th century. But the stories have to be good enough to into a musical that my class will actually perform for my highschool. I was looking for some of the darker stories, but I don’t know were to find them.

asked by lizi on February 27, 2008
24. ## Challenge and Change

I'm trying to find an answer to this question.. Search and find three other contributors to the field of Marxist or neo-Marxist (new Marxist) research... I've been searching for hours with no luck!! Someone please help!

asked by Kyle on February 17, 2008
25. ## Calculus-HELP!!!

Find a general solution to the first – degree ordinary differential equation. If an initial condition is given, find the corresponding particular solution. Write solution explicitly if possible: dx/dt=sqrt(x+t+1)

asked by Sara on July 8, 2013
26. ## calculus help

Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve. x= r(deta - cos deta) Y= r(1- sin deta)

asked by stan on August 26, 2010
27. ## ITT

use the eight step strategy to graph f(x)=-3x2-12x-5 find the vertex find x and y intercepts determine the number of points to graph graph the parabola

asked by shan on March 4, 2015
28. ## college allgebra

f(x)=x^6+4x^5+4x^4+3x^3-x^2-5x+4 Find the maximum number of real zeros, and Use Descartes's rule of signs to determine how many positive and how many negative zeros the function has. You do not need to find the zeros.

asked by julez on October 29, 2011
29. ## Algebra

Abbi invested \$1,500 in a certificate of deposit with a simple interest rate of 4%. Find the interest earned in 6 years. Then find the total of principal plus interest.

asked by Yaz on March 2, 2015
30. ## math

Abbi invested \$1,000 in a certificate of deposit with a simple interest rate of 3%. Find the interest earned in 6 years. Then find the total of principal plus interest.

asked by urgent on March 11, 2018
31. ## algebra

Abbi invested \$1,200 in a certificate of deposit with a simple interest rate of 2%. Find the interest earned in 9 years. Then find the total of principal plus interest.

asked by breanna on May 27, 2011
32. ## GEOMETRY

The diameter of a circle has endpoints P(–10, –2) and Q(4, 6). a.Find the center of the circle. b.Find the radius. If your answer is not an integer, express it in radical form. c.Write an equation for the circle.

33. ## Chemistry

What is the activity coefficient of H^+ in a solution containing 0.073 M HCl and 0.0090 M Ca(ClO4)2? What is the pH of the solution? I believe I have to find the ionic strength of the solution first, but I don't know how to find it when 2 solutions are

asked by Sam on February 4, 2013
34. ## geomtry

A diameter of a circle has endpoints P(-10,2) and Q(4,6) a. find the center of the circle. b. find the radius of your answer is not an interger express in radical form c. write an equation for the circle

asked by gavin on May 22, 2015
35. ## Algebra 2

Okay so I need help with basically how to find the domain, range, and how to solve if it says Find the value of f(3). Let the f function be defined by f(x) = the square root of x + 1 for -1 is less than or equal to x less than or equal to 3. And 4 - x for

asked by Kendra on March 18, 2012
36. ## Math

. Given that x²cos y_sin y=0,(0,π). A. Verify that the given points on the curve. B.use implicit differention to find the slope of the above curve at the given point. C.find the equation of tangent and normal to the curve at that.

asked by Abdullah11 on March 24, 2017
37. ## math

Abbi invested \$1,000 in a certificate of deposit with a simple interest rate of 4%. Find the interest earned in 8 years. Then find the total of principal plus interest.

asked by new on February 12, 2018
38. ## trigonometry

i am homeschooled so i don't really have a teacher teaching me one on one. so most of my help comes from here.thnks..can anyone help me on this. use identities to find the indicated function value. secA=5/4 and A in quadrant IV. Find tan A. A. -sqrt9/5 B.

asked by mysterychicken on January 15, 2009
39. ## STEVE or REINY-plz help!

Find a general solution to the first – degree ordinary differential equation. If an initial condition is given, find the corresponding particular solution. Write solution explicitly if possible: dx/dt=sqrt(x+t+1) Thank you in advance for your help! =)

asked by Elyse on July 8, 2013
40. ## Differential equations,Calculus

So I have the following differential equation. The general solution I have is: t=k(-1/r)+c I now need to find the particular solution when t=0 and the radius (r) = 1cm. So k is a constant which is approx 3.9 (5/4pi) So for the particular solution im really

asked by Anon on February 22, 2017
41. ## Christmas Island

I need to know more about christmas island. I have research and i not getting any info on education and interesting fact in case want to live there permanent. I know about the crabs but cant find info if they bite. please help me find info, thanks.

asked by #####rena on October 11, 2012
42. ## Calculus 2

find an equation to the curve at the point corresponding to the given value of the parameter. x = tcost y = tsint when t = π i know I am supposed to find dy and dx which is: dy = (product form) t*-sint + 1*cost simplifying = -tsint+cost dx = tcost+sint

asked by Hanky on March 9, 2015
43. ## physics

A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.357 and he exerts a

asked by Ange on March 9, 2015
44. ## AP Physics

6. a)A 1260 kg car accelerates uniformly from rest to 4.65 m/s in 2.6 s. Find the work done on the car in this time.Answer in units of J. b)Find the average power delivered by the engine in the first 1.768 s. Answer in units of W. c)Find the instantaneous

asked by jeff on February 26, 2011
45. ## MATH-Stuck

For each of the following, the Surface Area is given. Calculate the missing dimension. This is a rectangular prism with the width missing. The height seems to be 20 cm. The length I guess is 34 cm, and the Surface Area is 6020cm square. How do I find the

asked by Anonymous on September 23, 2010
46. ## Math

How do you find the point of intersection(s) for x = 2y2 + 3y + 1 and 2x + 3y2 = 0 A) You cannot find points of intersections for non-functions. B) Plug in 0 for x into both equations and solve for y. Then plug that answer back into the other equation to

asked by Andrew on February 12, 2016
47. ## English

I'm posting you the sentences again. Thank you for your corrections. 1) I teach German in a high school with an emphasis on applied sciences. Our students are between 13 and 18 years old and are all motivated to learn. 2) They will therefore go to

asked by Henry2 on September 30, 2011
48. ## geometry

This one is confusing me. please help The diameter of a circle has endpoints P(–10, –2) and Q(4, 6).Find the center of the circle.Find the radius. If your answer is not an integer, express it in radical form. Write an equation for the circle. Thanks

asked by ryan on January 12, 2012
49. ## Probability

Let X and Y be independent random variables, each uniformly distributed on the interval [0,2]. Find the mean and variance of XY. E[XY]= - unanswered   var[XY]= - unanswered Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)= -

asked by qwerty on May 26, 2015
50. ## analytic geometry/graphing problem

The vertices of a triangle are the points of intersection of the line y=-x-1, x=2 and y = 1/5x + 13/5. Find an equation of the circle passing through all three vertices. I don't understand how to solve this: should I set them all equal to find the

asked by Knights on March 19, 2013
51. ## Algebra, math

how do I find a value of x that will make each proportion true?? 12 = x ___ ___ 16 20 and 8 = 14 __ ___ 12 x Cross multiply to find x. Here's the first one; perhaps you can try the second one on your own. 12/16 = x/20 16x = 240 Divide both sides by 16 to

asked by Joe on April 9, 2007
52. ## Geometry

A diameter of a circle has endpoints P(-10, -2) and Q(4, 6). a. Find the center of the circle. b. Find the radius. If your answer is not an integer, express it in radical form. c. Write an equation for the circle. Can someone explain how to do this?

asked by Ember Lovet on May 16, 2018
53. ## English

Can you please tell me if the following sentences regarding school rules are possible? Thank you. 1.You are not allowed to enter the school building after ten o’clock. 2.School starts at five to eight. Remember to arrive to school five minutes before

asked by Franco on September 11, 2010
54. ## Math homework help

Use half angle identities to find exact value. Given tan theta = -sqrt 2 / 2 and theta lies in quadrant IV, find cos theta / 2.

asked by Anonymous on May 7, 2014
55. ## U.S History

The federalists claimed that the war was ruining the ........? I can think of a lot of possible answers. Please check your book. I can't find it in my book. If I was able to find it in my book I wouldn't be posting for help obviously.

asked by Anonymous on October 17, 2006
56. ## maths

A curve y has gradient Dy/dx=3x^2-6x+2a)if the curve passes through the origin find it equation b)Find the area of the finite region included between the curve in a)and the x-axis.?

asked by POPPY on April 7, 2019
57. ## maths

The position vector of the point A(3,4) relative to an origin O is a. (a) Express vector a or (OA) in terms of i and j. (b) Find the magnitude of a. (c) Find the unit vector in the direction of a.

asked by Shane on June 18, 2013
58. ## Calculus

Find a general solution to each first ¨C degree ordinary differential equation. If an initial condition is given, find the corresponding particular solution. Write solution explicitly if possible. dx/dt=¡Ì(x+t+1)

asked by Elyse on July 6, 2013
59. ## math

1. If AC=60 what is AB ? 2.If AB=9x=17 and BC=4x+27 find the following x=_____ an AC=______ ? 3.If m ∠ABD=20 find the following measurements M∠CBE=____ M∠DBC=_____ M∠ABE=_____ M∠DBE=_______

asked by joey on June 27, 2016
60. ## Maths

Find the sum of the following series: 1024 - 512 + 256 - 128 +...+ 1 So a = 1024, r = -0.5, but I need to know what n is in order to use the formula. So I tried ar^(n-1) which is: 1024(-0.5)^n-1 = 1 but I don't know how to find n from there. Thanks in

asked by Rebecca on April 7, 2016
61. ## trig

If (-2,5) is a point on the terminal side of an angle theta, find the exact value of the six trigonometric functions of theta. Then find the actual measure of theta.

asked by Matt on May 27, 2010
62. ## Statistics

find the range, interquartile range and 50th percentile of the following distribution. 20, 28, 10, 20, 19, 30. I got a range of 20, but I had forget find the remaining part of the question. Pls some one help me.

asked by Sohmay on May 5, 2019
63. ## Math

A trapezium measures 9.5cm (b1) 17cm (b2) & 6cm (h). Now, divide the trapezium into a rectangle & a triangle to find their areas. Hence, find the area of the trapezium.

asked by Austin on November 23, 2016
64. ## Physics i need help i have exams next weeks that is why i post the question that which i cannot do

The cost C of running a ship on a certain voyage is said to be given by c=av+b/v where v is the average speed in km/h and a,b are constant.find the value of v in terms of a and b to give the maximum cost,and also find the cost???

asked by Collins on October 10, 2015
65. ## English

I have to write an essay on "Why is college important to me" and I have to find two references and each reference must use quoted passage. Where can I find references for this topic because it's asking for my opinion please u need help please tell me what

asked by Any on January 18, 2014
66. ## Physics

The wave function of a standing wave is y(x,t)=4.44mmsin[(32.5rad/m)x]sin[(754rad/s)t]. A. For the two traveling waves that make up this standing wave, find the amplitude. B. For the two traveling waves that make up this standing wave, find the wavelength.

asked by Ashlyn on December 8, 2018
67. ## Physics

A hot air balloon containing an AP Physics student ascends vertically at a constant speed of 8 m/s. While ascending, he accidentally drops his rubber duckie from the gondola of the ballong. Seven seconds after it is dropped the duckie bounces off a roof at

asked by san on September 16, 2012
68. ## AP Physics

A hot air balloon containing an AP Physics student ascends vertically at a constant speed of 8 m/s. While ascending, he accidentally drops his rubber duckie from the gondola of the ballong. Seven seconds after it is dropped the duckie bounces off a roof at

asked by raj on September 15, 2012
69. ## Algebra 1

1). Last week, the ratio of laptops to desktops sold at a computer store was 2:3. Eighteen desktop models were sold. How many laptop models were sold? A: 12 laptop models were sold. 2). Find the unite rate: twenty-six crackers contain 150 Calories. A: 6

asked by Anonymous on October 2, 2013
70. ## Physics problem

A transformer has 50 turns in its primary coil and 250 turns in its secondary coil. 12V is connected to the primary. a. Find the voltage across the secondary coil. b. Find the current in a 10 ohm device connected to the secondary. c. Find the power

asked by Peyton on February 15, 2008
71. ## physics prob.

An ideal transformer has 50 turns in its primary coil and 250 turns in its secondary coil. 12 V is connected to the primary. a)find the voltage across the secondary coil. b) find the current in a 10-ohms device connected to the secondary. c) find the power

asked by sam on February 14, 2008
72. ## personal finance

Sue and Tom Wright are assistant professors at the local university. They each take home about \$42,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen, are 11 and 9. Were either one to die, they estimate that

asked by andy on June 27, 2010
73. ## Algebra

Could someone correct my answers and help with the other problems? 1. Are the following lines parallel, perpendicular, or neither? L1 with equation x – 5y = 10, L2 with equation 5x + y = 5. Answer: Neither (I'm not to sure but i think this is the right

asked by Tim on May 27, 2007
74. ## history

hi, i have tried to find this answer on lots of webpages but couldn't find it. where did the spanish aramada take place?? Sheromeya, You were probably spelling Armada incorrectly. This site gives the history and fate of the Armada. I think you will find it

asked by sheromeya on November 1, 2006
75. ## Physics

A 115 kg astronaut on a space walk pushes against her space capsule that has mass 2250 kg. The astronaut accelerates 1.50 m/s2, 0°. (a) Find the force exerted on the astronaut. (b) Find the force exerted on the capsule. (c) Find the acceleration of the

asked by Bree on December 5, 2011
76. ## Calc BC

1. Find the indefinite integral. Indefinite integral tan^3(pix/7)sec^2(pix/7)dx 2. Find the indefinite integral by making the substitution x=3tan(theta). Indefinite integral x*sqrt(9+x^2)dx 3. Find the indefinite integral. Indefinite integral

asked by Zooey on September 27, 2011
77. ## math, algebra

Can someone check this for me : Find the gcf for each of the following groups of numbers: 36,64, and 180 My answer: gcf=4 Find the lcm for each of the following groups of numbers which ever method you wish:8,15, and 20 My answer: Lcm=1 Find two factors of

asked by jasmine20 on December 4, 2006
78. ## chemistry

if one can find the ratio of the number of moles of the elements in a compound to one another, one can find the formula of the compound. in certain compound of copper and oxygen, Cux Oy, we find that a sample weighing 0.5424g contains 0.4831g Cu. a. How

asked by Ana on June 23, 2010
79. ## Accounting

Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005.Account Title Debit Credit Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \$ 7,000 Accounts receivable . . . .

asked by Bongie on June 24, 2010
80. ## Discrete..HELP!!!

how do you solve this..I have idea even where to begin. If |x| = 11 and |y| = 23 and | x - y| = 30, find |x + y| We're asked: If |x| = 11 and |y| = 23 and | x - y| = 30, find |x + y| From this, |x| = 11, we know x=11 or -11 From this, |y| = 23 we know y=23

asked by Kaitlin on September 25, 2006
81. ## Geography

Please help me! This is a project that is due on Wednesday... I've tried to use wikipedia but I can't find an answer to the questions... One I can't find is What is the history overview of Northeast region and the other is What is the economy of the

asked by Lily on November 4, 2008
82. ## Math

If a plane has intercepts at 2a, 3a, and 4a along the three Cartesian coordinates where a is the lattice constant of the cubic cell, (i) find the Miller indices of the plane and (ii) find the distance between the neighboring planes parallel to this plane

asked by Chandu on September 14, 2014
83. ## math

abbi invested 1,500 dollars in a certificate of deposit with a simple interest rate of 4 percent. find the interest earned in 6 years. then find the total of principal plus interest

asked by iconiac and a granderz fan on January 31, 2012
84. ## Mathematics

a particle moves in a straight line such that its position x from a fixed point 0 at time 't' is given by x= 5 + 8sin2t + 6cos2t 1. Find the period and amplitude of the particle. 2. Find the greatest speed of the particle. Thanks

asked by Candice on October 20, 2012
85. ## Help

Is there a website that will help me solve this? I can't find anything. I'm coming up with x=1/3 but I feel I'm doing it wrong. Find all real number solutions to (cubed root 3x-8)-1=0 If there is more than one solution, separate them with commas. If there

asked by Hannah on January 27, 2011
86. ## Calculus AP

Let R be the region bounded by the graphs of y=cos((pi x)/2) and y=x^2-(26/5)x+1. A. Find the area of R. B. The vertical line x=k splits the region R into two equal parts. Write, but do not solve, an equation involving integrals that solves for k. C. The

asked by Jess on March 1, 2013
87. ## Math, Algebra (fast help would be nice)

So I did this whole math test and before I could hit "finish", my computer died and nothing saved. I have no memory of how I figured them out. Could you guys help please? Find the lateral area of the square pyramid. Show all steps. Base: 8m Length(height):

asked by MathMakesMeDie on April 3, 2017
88. ## Math

We can find the solutions of sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the solutions in the interval [0, 2π). We get one such solution by taking sin−1 to get x = ________ (smaller value). The other solution

asked by Jennifer on April 21, 2016
89. ## English

Read the two independent clauses in each term. Then join them in one sentence using a semicolon and a conjunctive adverb or transitional expression I wanted to go to the game. I had to help out at home I wanted to go to the game; however, I had to help out

asked by Jerald on November 29, 2012
90. ## Calculus :)

If 8000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 11 years if interest is compounded annually ____ Find the amount in the bank after 11 years if interest is compounded quaterly ____

asked by Brit on August 22, 2011
91. ## Geography/History

I'm doing an alternate test on Sub-Saharan Africa, and Africa. I cant find all the answers in the book, and i can't find a good website. Can someone help me find a good website for Sub-Saharan Africa?

asked by Kaitlin on March 9, 2011
92. ## Math

I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the x-intercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like

asked by Alex on November 3, 2014
93. ## reading (Ms. Sue or Writeacher)

Those members will create a "page" in a characterization book entitled "Two Kinds." Each page will present a character, character terms specific to this character, a graphic image and text suppot that "proves" each character term that has been assigned.

asked by anonymous on November 24, 2013
94. ## HELP dielectric

Energy of a Capacitor in the Presence of a Dielectric A dielectric-filled parallel-plate capacitor has plate area A = 30.0 cm^2, plate separation d = 10.0 mm and dielectric constant k = 5.00. The capacitor is connected to a battery that creates a constant

asked by physics help on December 14, 2009
95. ## physics

A long uniform rod of length 4.76 m and mass 5.48 kg is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest in a vertical position as in the figure. (A) At the instant the rod is horizontal, find its angular speed.

asked by Anonymous on November 2, 2008
96. ## physics

A long uniform rod of length 4.76 m and mass 5.48 kg is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest in a vertical position as in the figure. (A) At the instant the rod is horizontal, find its angular speed.

asked by Molly86 on October 31, 2008
97. ## Math

The largest 4 digit number which is exactly divisible by 18, 25 and 35. Find the smallest number by which 1008 must be. multiplied to get a perfect square. Also find the square root of square so obtained. 1225 plants are to be planted in a garden is such a

98. ## math

1.find the mean,variance and standard deviation for the number of heads when 10 coins are tossed. 2.it has been reported that 83% of government employees has been migrated onto the single-spin salary structure.if a sample of 200 government employees is

asked by farahan on April 2, 2016
99. ## PreCalc

Naturalists find that the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes in a certain forest varies sinusoidally with time. Records started being kept when t = 0 years. A minimum number, 200 foxes,

asked by Jo on December 7, 2009