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 460
1. Solid Mensuration

The diagram is formed from 6 identical closed-packed circles. If the height of the figure is 2 feet, find the radius of each circle in inches. Show your complete solution with formula.

asked by joy on May 1, 2016
2. Math

A professor at a school of Architecture designed an asymmetrical​ A-frame house pictured below. The included angle between sides AB and​ CB, which measure 30.96 ft and 17.78 ​ft, respectively, measures 67 degrees. Find the length of side AC.

asked by MAT on October 29, 2016
3. english

I posted a question a few days ago, about Alan Kruger, and his stand on poverty and the financial crisis. I think Ms.Sue gave me a few links to check, but I can't find the post. Can someone link it to me please?

asked by y912f on September 18, 2011
4. Triginometry

a yardstick, held vertically on a level surface, cast a shadow 1 foot 5 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal.

asked by Veronica on February 29, 2016
5. statistics

Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 400 and a standard deviation of 100. Find the probability that a student will score over 500.

asked by Kelly on December 18, 2011
6. Chemistry

I posted this last night, A 0.500L vessel initially contains 0.0125 mol of H2S2 . Find the equilibrium concentrations of H2 and S2. Kc = 1.67 x 10^-7 2 H2S 2 H2 + S2 I have come up with this equation so far, but I am lost now because I don’t even know if

asked by Veronica on June 8, 2014
7. physics

A car accelerates from rest for ten seconds with a linearly increasing speed of 3 m/s every second. If the diameter of the tires is 2/3 m and they roll without slipping, find their final angular velocity in radians per second.

asked by Anonymous on June 21, 2016
8. physics

a bullet of mass 20g travelling at 16m/s penetrates a brock of wood and it comes to rest in 0.5seconds.find(a)the acceralation (b)the average redating force(c)the depth of the penetration

asked by luckson mulanshi on February 1, 2016
9. English

It's more of a survery question where I need to ask people how they feel about advertising... Then write 250 words about it. When an author (like on T.V., newspapers, magazines) uses the word 'you' throughout the article. Do you find the second person more

asked by Tess on September 4, 2007
10. MATH (check please)

find the lateral area of a cone with a radius of 7ft. and slant height of 13ft, use 3.14 for pi and round the nearest tenth. . . . . A.439.6 ft^2 . . . . . B.324.5 ft^2 . . . . . . C.571.5 ft^2 . . . . . . D.258.7 ft^2(I PICKED THIS ONE)

asked by luna on March 19, 2014
11. cinema

i am watching the two towers and i have to answer questions to go along here on the ones i couldn't find 1) where did Elrond and Arwen to sail to 2) what was the name of king theoden's son 3)what was aragorn going when the movie cut to his first dream/

asked by bandit on November 19, 2009
12. les/math

imelda glues together 72cubes with 2cm edges to form a solid rectangular brick.if the area of the base is 48sq. cm find the volume of the bricks in cubic centimeters

asked by rochelle on January 27, 2016
13. Pre Cal

Given: a = 640, A = 70Â°, B = 52Â° in triangle ABC ; find c . Round answers to the nearest whole number. Do not use a decimal point or extra spaces in the answer or it will be marked incorrec

asked by Marketa on January 27, 2017
14. education

I know how to do a annotated biblography but doing an outline is harder for me. I don't know where to find more info on Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? I think im going to do this one for my

asked by scooby91320002 on July 16, 2008
15. math

Write a function that represents the situation. Find the balance A in the account after the given time period t . \$2000 deposit that earns 5% annual interest compounded quarterly; 5 years

asked by Macey on February 16, 2017
16. Chemistry

I don't know the correct answer that's what i have to find. for the first part here is my work..... 6.2e-4/min=0.0372seconds half life: t_1/2=0.693/0.372s =18.6sec*1min/60sec=0.310min (which is not right!)

asked by Dena on November 10, 2009
17. Physics

(i)For the wheel of diameter 10 cm, find its final speed after traversing a distance of 10 m down an incline of 25º. Assume it starts from rest. I know i have to use the conservation of energy but how? i don't understand where to start off

asked by Oisin on August 5, 2010
18. Math Analysis

Use the half-angle formula to find the exact value of cos(x/2) when tanx = -5/8 and x is in quadrant IV. (| is a radical) ==> I got sqrt((89 + 8sqrt(89))/178). Is this correct? I hope my answer is easy to read..

asked by Emily on May 3, 2010

1) Find the values (if possible) of the six trigonometric functions of o if the terminal side of o lies on the given line in the specified quadrant. y=1/3x 2)Evaluate (if possible)the sine, cosine, and tangent of the angles without a calculator. (a)

asked by Hannah on January 15, 2010
20. Algebra

Find the measure of each line segment whose algabraic expressions is given when x= 5 and y=4. Does that mean I have to label the sides, like if there's an "x" on one side of a rectangle I should substitute a 5? I just need to check on this as there are

asked by Anonymous on September 15, 2007
21. Literature

I'm reposting this because I didn't quite understand what Guru told me last time... "Explain how people can find miracles in everyday life. Support your ideas with examples from the two poems 'in Just' and 'Fog'." Please help..thanks -MC

asked by mysterychicken on December 1, 2009
22. math

Find the amount that schould be invested now to accumulate following amounts,if te money is compounded as indicated. \$2000 at 9% compund semiannually for 8 years. i don't know how u do this sorry, your homework!!!!!!!!!!!!!!!!!! Double post. I answered

asked by please i need help.Dan on September 19, 2006
23. Geometry

6. Find the surface area of the regular pyramid shown to the nearest whole number. The figure is not drawn to scale. 15m, 7.5 over 3m, 12m 862m3 540m2 1,125m2 647m2

asked by Becky on May 13, 2016
24. English

It's more of a survery question where I need to ask people how they feel about advertising... Then write 250 words about it. When an author (like on T.V., newspapers, magazines) uses the word 'you' throughout the article. Do you find the second person more

asked by Tess on September 3, 2007
25. Chemistry

Describe how you could find the % by mass of water in the hydrate CuSO4Ÿ5H2O assuming that you did not already know the formula. Be specific and list the laboratory procedural steps you would take in the order that you would perform them.

asked by Susan on June 27, 2011
26. re: Differential Calculus

Write the equation of lines tangent and normal to the following function at (0, π). To find derivative, use implicit differentiation. x^2cos^2y - siny = 0 Note: I forgot the ^2 for cos on the previous question. Sorry.

asked by Billy Bob on November 17, 2016
27. Alg2

Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

asked by Rock on December 8, 2011
28. english

Hi, I'm looking for the following poem. I need a version that has it divided into three parts. I couldn't find it online. If anybody could help that would be great!

asked by manny on September 15, 2007
29. Hisory

I have some questions from a study guide that I can't find information on. What practices did Kublai Khan follow? What was significant about the size of the Mongolian empire? What was the effect of the Mongol conquest of Korea ?

asked by Kylie on March 2, 2017
30. Art

Americans chose willow strips to make baskets because they were easy to blend and A-east to find B-rare and valuable C-multi-colored D-waterproof •• Correct me plz

asked by Vanessa on February 1, 2016
31. Geography

Employment opportunities were limited in Tijuana. Manuel, who had been unemployed for several months, decided to join a group of people traveling north to find work. What concept is described by the paragraph above?

asked by george on December 15, 2009
32. ART & DESIGN

IN ART & DESIGN CAN YOU TELL ME WHAT A RECTANGLE WITH THE WORD "LINE" INSIDE IT MEANS? Since this is not my area of expertise, I searched Google under many different key words, but I couldn't find any applicable sources. Sorry that I could not help. Thanks

asked by JANE on September 7, 2006
33. Algebra 1

Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 A: No real solutions? Solve. Round to the nearest hundredth. 2. 12 = 5x^2 A: 12 = 5x^2 12 / 5 = 5x / 5 12/5 = x^2 ±2√3/5 = ±√4x3/5 = ±√12/5 = x x = ? (Supposedly, the answer to this

asked by Victoria on May 9, 2014
34. To: Mystery Chicken

asked by Ms. Sue on September 10, 2010
35. ashworth

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by kate on August 3, 2012
36. Calculus

Suppose f(x) = (x-1)^2/x+1 if x < 2 (x^2-2x-8)/x-4 if 2

asked by Eddie on July 23, 2019
37. probability

1. The time it takes a student to cycle to school is normally distributed with a mean of 15 minutes and a variance of 2. The student has to be at school at 8.00a.m. At what time should the student leave her house so that she will be late only 4% of the

asked by tan on April 10, 2011
38. Math

The table shows Marco’s checking account activity for the first week of June. a. Marco wants his total deposits for the month of June to exceed \$1,500. Write and solve an inequality to find how much more he needs to deposit to meet this goal. b. Marco

asked by jiskha on October 21, 2015
39. statistics

A sample of 65 night-school students' ages is obtained in order to estimate the mean age of night-school students. x bar = 25.2 years. The population variance is 28. (a) Give a point estimate for ì. (Give your answer correct to one decimal place.)

asked by haley on May 14, 2015
40. ETHICS

HELP! This is my assignment(below) and i can't seem to get started I need help, can anyone point me in the right direction? Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial

asked by Danielle on May 7, 2007
41. Math

All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: 1. List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was

asked by Tammy on March 28, 2013
42. PRE CALC! HELP

1. a plane has heading of 54 degrees & airspeed of 225mph. The wind is blowing at 33mph from 144 degrees. what are its actua heading & airspeed? Round to one decimal place. A) 61.4deg, 257.1mph B) 7.4deg, 66114.0mph C) 136.6deg, 288mph D) no solution 2.

asked by elena on March 28, 2011
43. math

1.The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

asked by mo on May 21, 2018
44. Finance

Here's another way to look at it. Suppose you want to borrow \$100,000. You choose a 30-year fixed rate loan at 7.5%, and pay one discount point (\$1,000), a 1% origination fee (\$1,000), and \$350 in other fees. Although the lender is giving you a loan for

asked by Rosey on November 8, 2014
45. jis social studies

feature of konark You may find the features and other infomration about Kornark at: Sun Temple Konark http://konark.nic.in/index.htm The Sun Temple at Konark http://www.templenet.com/Orissa/konark.html Konark, Konark Tourism, Tourism in Konark, Konark

asked by nawaf on July 17, 2007
46. Math

Find interest and total amount paid,if a person take a loan of Rs.6500 for 4 years at 9% rate of interest per annum

asked by Jashu on January 24, 2017
47. Physics

A boy travels 8km north, 3km east and then 5km south. Find the magnitude of displacement of the boy

asked by Anhigna on July 10, 2015
48. Algebra

Find the circumference and the area of a circle with diameter 5yd . Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.

asked by Anonymous on August 9, 2017
49. Finite Math

Find the effective rate corresponding to the given nominal rate. (Round your answer to two decimal places.) 11%/year compounded semiannually

asked by Dee on May 6, 2011
50. science

a concave mirror has a radius of curvature of 0.4 m find the position and the size of the image of an object 0.2 m high placed 0.8 m infront of the mirror

asked by namanpreet on February 18, 2014
51. SOCIAL STUDIES

what is the official bird, flower, and tree for france. I've tried finding sites but its no help. Please help me find sites or give me some helpful

asked by Rakhi on June 1, 2010
52. Titration

Consider the titration of 100.0 mL of 0.100 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added and make a graph of pH versus Va: Va = 0, 1, 5, 9, 9.9, 10, 10.1, and 12 mL.

asked by Sandy on January 23, 2012
53. Math

A circle has a radius that increases at a rate of 10cm/s. Find the equation of the outermost circle 6 seconds after it starts to expand. Using x2 +y2=r2

asked by Amjs on March 30, 2013
54. Discrete Math: Equations of a Line

Find parametric equations for the line that passes through the point (0, -1, 1) and the midpoint of the line segment from (2, 3, -2) to (4, -1, 5). I don't know how to solve this problem.

asked by Anonymous on March 14, 2008
55. Physics

An FM radio station broadcasts electromagnetic waves at a frequency of 1.08 × 10§ hertz. The speed of these waves is 3.0 × 10§ meters/second. Find the wavelength.

asked by Dave on July 5, 2012
56. Math

Using nonperfect square method,find the square root of 418 correct to two decimal places, showing workings.

asked by Ebun on February 13, 2011
57. science

find the density of metal cylinder if the diameter is 3.02mm and the height is 0.00591km in cm3 the mass of the cylinder is 0.847hg

asked by bipana on September 13, 2012
58. Math

A circle has a radius that increases at a rate of 10cm/s. Find the eaaquation of the outermost circle 6 seconds after it starts to expand.

asked by Amjs on March 30, 2013
59. science

What do you mean by law of conservation of energy. Use this law to find speed of an object just before hitting the ground if it is allowed to fall through a height of 19.6m.

asked by peehu goyal on February 14, 2016
60. Math

Use the complement to find each probability. What is the probability of not rolling a 5 on a standard number cube? My answer is 1/6 since there are 6 faces Is this correct and if not can you explain on how to do this? Thank you

asked by Patrick on March 27, 2018
61. geometry

the lengths of the diagonal of a rhombus are 2 in and 5 in. find the measure of the angles of the rhombus to the nearest degree. if it helps, we are learning how to use tangent right now!

asked by Lily on February 14, 2011
62. geometry

The diagonal of a rectangle is 25 meters long makes an angle of 36° with one side of the rectangle. Find the area and the perimeter of the parallelogram.

asked by jaime on March 2, 2017
63. Pre-Algebra

16. Triangle ABC has coordinates A(1, 4); B(3, 2); and C(4, 2). Find the coordinates of the image A'B'C after a reflection over the x-axis. I don't understand please help. Greatly appreciate it, Luna

asked by Luna on October 22, 2018
64. thermochemistry

The heat ofvaporization of water at 373K is40.7kj/mol. Find q for the evaporation of 491g of water at this temperation

asked by Anonymous on April 13, 2012
65. math

A snail crawled for 40 seconds at an average speed of 15 millimeters per second.Explain how to find the distance the snail traveled in centimeters

asked by jacob on April 17, 2012
66. geometry 3

Given: Circle O with radius of length 4 units. measurement of arc PQ=141 degrees. Find the cordinates of point P. Circle O(0,0)

asked by Kate Jenson on April 10, 2012
67. college math

A car rents for \$260 per week plus \$0.10 per mile. Find the rental cost for a three week trip of 800 miles

asked by bethany on February 13, 2016
68. pre-alg

In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. i don't get this problem & could use a little help, plz!

asked by kathryn on December 11, 2007
69. Math

A rectangular pad of concrete is outlined by a 52-m stripe of paint. Find the dimensions of this pad if the surface area is 168m^2.

asked by Kaylee on February 3, 2010
70. MATH

An investor puts ​\$500 in an account that pays 3​% interest compounded annually. Find the account balance after 6 years.

asked by IDC on December 4, 2015
71. Algebra 2

I can't figure out how to find the n on top of the sigma. I have the rest of the equation but I just don't know what to do. I'll use "E" for sigma. nEi=1 (-5+7i)=486 Can someone please show me how to do this problem?

asked by Jane on February 19, 2014
72. math

two paths each of width2.5 run across the middle of a rectangular field of15 long and 9m wide.find the area of the paths.

asked by algebra on November 18, 2016
73. Math

Of 20 scores, 19 are less than or equal to 10. Find the percentile rank of 10. They don't give you the exact number of tens so i don't really know how to do this? Could someone please explain?

asked by Angela on September 23, 2015
74. physics

The figure below shows four charges located at the corners of a square with sides of length a = 8.0 cm. If the charges q1, q2, q3, and q4, are all 4.0 Coulomb, then: find the x and y components

asked by jg on February 13, 2011
75. trigonometry

find the measure of the central angle, where the pendulum of length 40cm travels an arc of 5cm as it swings through an angle

asked by deyanz on November 29, 2014
76. geometry

Find the height of a rectangular prism with a surface area of 286 inches squared, and a base measuring 63 inches

asked by Anonymous on April 11, 2012
77. science

A block of wood is weighed on a beam balance.its mass is 54g.The density of the block is1.8g/cm`3.Find volume

asked by emmanuel on June 25, 2016
78. integrated physics and chemistry

If the torques on a lever are not equal, the lever will rotate about the fulcrum. i cant find the answer to this anywhere in the lesson. it is a true/false statement. can someone help me?

asked by Nella on January 12, 2011
79. maths,intergration

A perticle moves in a srraight line through a fixed point 0 wth velocity (4-T)m/s find an expression for its displacemnt S from this point given that S=5 when T=0?

asked by Paul Castro on July 10, 2015
80. Math HELP!

Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first or second derivative test to test the critical points. How many relative maxima did you find? 0 1 2

asked by Olivia on December 15, 2014
81. Math

A circle has a radius that increases at a rate of 10cm/s. Find the equation of the outermost circle 6 seconds after it starts to expand. Using x2 +y2=r2

asked by Amjs on March 30, 2013
82. physics

Two charges are placed on the x axis. One of the charges (q1 = +7.91C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Anonymous on January 12, 2013
83. calculus

find the slope of the tangent line to the curve (sqrt 2x+4y) + (sqrt 4xy) = 9.16 at the point (1,5) dy/dx method implicit differantiation?

asked by sal on May 9, 2010

Two charges are placed on the x axis. One of the charges (q1 = +7.91C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Anonymous on January 12, 2013
85. physics!!!! Monkey & hunter

We have to do moneky & hunter project. On research, they did with using electromagnet & hunter assembly. They r hard to find in stores. Do you know any simpler item that I can use??

asked by @@ on September 12, 2008
86. math

find the present value using the present value formula. Achieve \$ 225,500 at 8,95% compounded continuously for 8 years, 135 days.

asked by Andrew on February 17, 2013
87. Calculus based physics

A particle travels along a path described by the function y=0.2x^3. The exponent of velocity is given by vx=(5t^2)ft/s. When t=0, x=y=0, find the particle's distance from the origin and the magnitude of its acceleration when t=1s.

asked by Jimmy on February 27, 2012
88. calcululs help me

if 4x^2+8xy+9y^2-8x-24y+4=0 show that when dy/dx=0, x+y=1 and d^2y/dx^2=4/(8-5y) hence find the maximum and minimum values of y plz help so far so good i got dy/dx=(4-4y-4x)/(4x+9y-12) that help me to get x+y=1 but where i could not get is the second

asked by ... on December 19, 2016
89. Calculus

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=5x^(1/2) , y=4 and 2y+1x=6 I've been trying this problem for about 3 hours. Please help!!!!!

asked by Sammy on July 10, 2012
90. ALGEBRA

Find the future value, using the future value formula and a calculator. (Give your answer to the nearest cent.) \$44.01 at 6.5% compounded semiannually for 2 years

asked by Monic on May 18, 2012
91. College Algebra

The letters in the word probability are written on separate slips of paper. Find the probability of drawing two i's in a row without replacement.

asked by Sarah on December 11, 2013
92. Calculus

Can someone show how this question is solved. Consider the curve given by the equation 2y^3 + y^2 - y^5 = x^4 -2x^3 +x^2 Find all points at which the tangent line to the curve is horizontal or vertical. Thanks!

asked by Henry on July 18, 2015
93. math-check my work

I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?

asked by mk on November 9, 2007
94. asdf

Find a definite integral indicating the area of the surface generated by revolving the curve y = 3√3x ; 0 ≤ y ≤ 4 about the x – axis. But do not evaluate the integral.

asked by Anonymous on July 10, 2012
95. Algebra

Two hikers are 22 miles apart and walking toward each other. They meet in 5 hours. Find the rate of each hiker if one hiker walks 2.2 mph faster than the other.

asked by Pat on February 24, 2017
96. College Algebra

The letters in the word probability are written on separate slips of paper. One slip of paper is drawn at random. Find P(b)

asked by Sarah on December 11, 2013
97. math

belinda used her calculator to find the decimal for the fraction 21/28. When she entered 21/28, the calculator gave her an answer that looked familiar. Why do you think she recognized it?

asked by stacey on October 4, 2007
98. MATH

THE VOLUME OF A BLOCK OF GOLD IS 0.5CM^3. IF IT IS HAMMARED INTO A SHEET TO COVER THE AREA OF 1 HECTARE, FIND THE THINKNESS OF THE SHEET?

asked by VAKRAM KUMAR on January 22, 2016
99. english

write a letter to your friend in another school telling him/her at least three ways you find life in the final year class is different from being in the class

asked by Max okofo darteh on February 11, 2015
100. Math

Mr. quark drove his car 314 miles in 6.5 hours. He used 12.7 gallons of gas. Find these rates. gallons per mile

asked by Brittany on February 14, 2013