# 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 510
1. ## Calculus

u, v, w are UNIT VECTORS. the angle between vector v and w is 35 degrees. find (v+w-3v). NOTE: vector u and w are on opposite sides of vector v.

asked by kally on February 11, 2012
2. ## maths

a bag contains 8 red marbles 7 black and 5 white marbles. of 3 marbles are drawn at random, find the probability that

asked by Viral shah on September 3, 2014
3. ## Earth & Space Science

Could someone please tell me what do you do in this class. I'm going to be a senior next year [High School] , & thinking of taking this class. And also if someone could tell me where to find notes for that class. THANK YOU!

asked by DAN on May 2, 2012
4. ## maths

the sumof three positive numbers is 26.the second number is 3times as large as the first.if te sum of the squares of these numbers is least find the numbers

asked by anjali on June 12, 2016
5. ## Calculus Help and Check

find the derivative of the function integral from cosx to sinx (ln(8+3v)dv) y'(x)= (sin(8+3((sin(x)))+x)+sin(8+3sin(x)-x))/2 Is this the right answer?????

asked by Chris on May 1, 2014
6. ## math

mr jones buys a new car for \$50,000. the car decreases in value at the rate of 30% each year. find the value of the car after two years.

asked by tia on October 15, 2010
7. ## Trig

suppose tan theta equal 4 and theta lies in the third quadrant. find the values of sec theta

asked by Broskie on September 13, 2013
8. ## eth 125

Investigate the official language movement(an important Hispanic American cultural interest) describe on pp. 243-44 of the text by researching bilingualism in education and politics in the United States. Find 4 to 6 credible Web sites or articles that

asked by Trenet on February 15, 2007
9. ## MATH

1. Evaluate. 54 divied (42 + 2) 2. Evaluate 120 cal/g x 4 g. Be sure to use the proper units. A) 480 g B) 480 g/cal C) 480 cal D) 480 cal/g 3. Prime numbers that differ by 2 are called twin primes. Examples are 3 and 5, 5 and 7, and so on. Which pair of

asked by BaBa on May 30, 2008
10. ## Chemistry

A compound contains 'N' and 'O' atom. The ratio of mass percentage of 'N' and 'O' is 7:16. If the vapour density of compound is 46, then find the no of 'O' atoms present per molecule of the compound.

asked by Ishu on June 17, 2017
11. ## math

In a 30 degree-60 degree right triangle, the opposite the 60 degree angle is 15.7 inches. Find the length of the hypotenuse. Round to the nearest tenth if necessary.

asked by briana on May 15, 2011
12. ## algebra

For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique asymptotes f. y-intercept g. x-intercepts 1. f(x)= x^2+x-2 / x^2-x-6

asked by lisa on December 4, 2014
13. ## Calculus

Find A so that 5log(base5)16807 − 3log(base5)7 = log (base5)A I don't even know how to start this one...should I remove the 5 and 3 in front of the logs?

asked by Ann on May 18, 2014
14. ## maths

the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3

asked by sona on November 16, 2010
15. ## social studies

How many lakes does the National Trust in England have? It's hard to find the information about that on the Internet. About 136 lakes or 500 lakes? Would you let me know that or the website? Thank you.

asked by rfvv on October 18, 2012
16. ## Math word problem

The hypotenuse of a right triangle is 22 m long. The length of one leg is 10 m less than the other. Find the lengths of the legs. I have so far let one leg be x the other leg will be x-10 x^2 +(x-10)^2=22^2 x^2+x^2-20x+100=484

asked by Allie on September 24, 2010
17. ## kelvin

P,Q and R are points on the same horizontal plane .the bearing of Q from P is 150° and the bearing of R from Q is 060°. if |PQ| =5m and |QR|=3m find the bearing of R from P correct your answer to the nearest degree

asked by victor on January 9, 2017
18. ## physics

A car trvelling at 60km/h overtakes another car travlling at 42km/h.Assuming each car to be 5.0m long.find the time taken during the overtake.

asked by pavatharani on July 2, 2011
19. ## physics

an object of mass 0.5 kg is whirled at the end of string 0.8 m long if the string make three revolution in 1.2 sec find the tension of the string

asked by rohan on April 26, 2012
20. ## Precalculus

Suppose that termial point by t is the point (3/4, (square root 7)/4) on the unit circle. Find the terminal point determined by each of the following. a) pi - t b) -t c) pi + t d) 2pi + t

asked by Miguel on June 23, 2010
21. ## geometry

At a point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48 degrees. Find the height of the tree.

asked by crash on March 30, 2015
22. ## Maths

A balloon is inflated so that its increase in volume is at a constant rate of 10cm^3 s^-1. If its volume is initially 1 cm^3, find its volume after 3 seconds. Answer: 31 cm^3

asked by Harry on April 29, 2019
23. ## Geometry

To the nearest meter, find the length of side DE in triangle DEF, given angle F=54 degrees, side DF=70 m, and side EF=50 m. Please show work!

asked by Zarina on April 29, 2016
24. ## math

how would you find the surface area of a cylinder with 1.7m for the diameter, and 3m for the height? would you use the formula S.A = 2pi x r x h, or S.A = area of two congruent circles + area of rectangle?

asked by beeca on December 9, 2008
25. ## 8th grade science

A 1 kg ball moving at 3 m/s strikes a 2 kg ball and stops. If the 2kg ball was initially at rest, find its top speed after the collision

asked by tressie on December 1, 2010
26. ## Algerbra 2

alex buys a home for 118000. her home increases in value 9% each year. write an equation that models this and find the value of the home after 6 years?

asked by BMO on May 20, 2014
27. ## Geometry Triangle Question!

In triangle ACE, G is the centroid and BE=9. Find BG and GE. (segments BE and AD cross in the middle of the triangle, BE overlaps AD and C is at the top of the triangle, and A is on the left corner and E is on the right) Thank You So Much!!! ^0^

asked by Jenn on January 3, 2012
28. ## Geomatry

For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique asymptotes f. y-intercept g. x-intercepts 1. f(x)= x^2+x-2 / x^2-x-6

asked by lisa on December 4, 2014
29. ## geometry

okay i have a few question... 1.Find the equation of a line through the points (-2, -5) and (-7, -5) 2. the three lengths 4, 6, 8, form a.not a triangle b.a right triangle c.an acute triangle d an obtuse triangel

asked by Hannah on March 25, 2008
30. ## Math(Calculus)

Im having a real difficult time solving this question. Find the absolute extrema of the function. h(x) = e^x^(2) - 4 on [-2,2] Absolute maximum value: at x = Absolute minimum value: at x =

asked by Chris on April 25, 2017
31. ## maths

the thickness of a metallic tube is 1 cm and the inner diameter of tube is 12 cm . Find the weight of 1 meter tube long, if the density of metal be 7.8 gram/cm^3

asked by sona on November 16, 2010
32. ## Physics

Standing waves are produced in a string that is 4.0 m long. If the waves are travelling at 125 cm/s and the distance between the first and the fifth nodes is 80.0 cm, find the frequency of the waves.

asked by Lizzie on November 25, 2008
33. ## Maths

ABCD is a trapezium in which AB//DC and AB=70cm DC=50cm. If P and Q are respectively mid points of AD and BC. Find PQ and show that ar(trapezium DCQP)=9/11ar(trapezium ABQP)

asked by Riya on January 6, 2017
34. ## Math

Triangle ABC is circumscribed about circle O and D,E, and F are points of tangency. If AD= 5, EB= 5 and CF= 10, find the lengths of the sides of the triangle and show that the triangle is isosceles

asked by Brianne on May 12, 2011
35. ## Physics

A system consists of the following masses loacted in the xy- plane: 3.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 7.0 at the point (-3, -6). Find the distance from the origin to the center of mass.

asked by BBell on July 17, 2018
36. ## physics help

A 1.0 kg object is suspended from a vertical spring whose spring constant is 130 N/m. (a) Find the amount by which the spring is stretched from its unstrained length.

asked by jason on November 15, 2010
37. ## math(bearing)

Three points X,Y and Z lying in the same horizontal plane are such that the bearing of X and Y from Z are 300 and 280 respectively,/YZ/=13m if the bearing of Y from X is 220 Degrees, find the bearing of Z from Y.

asked by emeka on June 8, 2016
38. ## physics

The force shown in the force vs. time diagram in the figure below acts on a 1.10 kg object. Find: (a) the impulse of the force exerted on the ball.

asked by Anonymous on October 21, 2012
39. ## Mathematics

find the general solution of the following first order differential equation. dx/d(theta)=(xtan(theta))-(cos(theta)) show working

asked by markus on October 26, 2011
40. ## math

a package of 6 stickers costs \$1.50. Which equation can be used to find t, the total cost to give a sticker to 300 childeren? A. t = 9 x 300 B. t = 0.25 x 300 C. t = 0.25 x 50 D. t = 9 x 50 ?

asked by Anonymous on October 26, 2010
41. ## math!!

I have no idea how to do this!!! Let ΔABC be a triangle such that b=sqrt(3), c=sqrt(10), and cos(B)=3/sqrt(10). Find all possible values for side length a. Please show work

asked by PLEASE HELP ASAP on September 28, 2016
42. ## Math

The point P(k,24) is 25 units from the origin. If P is on the terminal arm of an angle in standard position, find, for each value of k. a) The sin of the angle b) The cosine of the angle

asked by Dominique on December 18, 2012
43. ## Science

The system of three pulleys is in equilibrium, the pulleys have masses of 9kg ,5kg,8kg respectively. The pulleys are frictionless & massless.find the force T ?

asked by Samar on October 14, 2013
44. ## Algebra

Can someone tell me how they got the answer? Find a polynomial equation with real coefficients that has the given roots. 4i, sqrt5 my answer: x^4-22x^2+80=0 correct answer: x^4+11x^2-80=0

asked by Joey on April 5, 2008
45. ## math

find the missing dimension of a rectangle prism with the volumn of 120 cubic feet a width of 4 feet and the length of 4 feet

asked by calese on March 22, 2017
46. ## maths

a carpet is on the floor 8m by 5m . area of border on the carpet is 12m squared.find width and length of carpet. can we use heron'S FORMULA in this?

asked by deep on July 25, 2013
47. ## physics

A 9.0 §Ù resistor and a 53.0 §Ù resistor are connected in parallel to a battery, and the current in the 9.0 §Ù resistor is found to be 1.41 A. Find the potential diﬀerence across the bat- tery.

asked by Anonymous on May 3, 2014
48. ## math

A rubber ball is dropped from an unknown height. It bounces back to 60% of its original height. Write an equation you can use to find height.

asked by Dene' on October 28, 2012
49. ## Mathematics

A regular octagon is formed by cutting off the corners of a square. If one side of the square is n cm, find the total area removed in square cm.

asked by Arch on August 12, 2013
50. ## Physics

An object with a mass of 49 N falls out of a plane going 20.0 m/s at 300 m above the ground. 1)How do I find the time that the object is in the air? 2)The horizontal distance of the object? Could someone help me out?

asked by mw on January 4, 2009
51. ## math

the perimeter of this hexagon is 162 cm. each longer side measures 1cm more than twice a shorter side. find the length of the side labeled x.

asked by Anonymous on November 4, 2012
52. ## Science

Explain the energy transformations during skydiving Explain what happens once a skydiver reaches terminal velocity please help...i cant find any information...please note that I need to EXPLAIN

asked by Anonymous on May 4, 2014
53. ## Physics

A 10-kg mass is projected straight up with a speed of 20.0 meter/second. 1. Find the initial kinetic energy of the mass 2. To what height does the mass rise?

asked by Anonymous on October 1, 2013
54. ## physics

A plane wave is represented by the equation y=4si(230pit+0.85pix)M. find (a)the frequency (b)velocity and Wave length of the wave

asked by pauline on July 10, 2017
55. ## Pre Calc 12

Four consecutive integers have a product of 360 Find the integers by writing a plynomial equation that represents the integers and then solving algebraically.

asked by Ellen on December 26, 2012
56. ## algebra

Dorothy is thinking of two numbers. The sum of the numbers is 40 and the difference is 6. write a system of equations and use elimination method to find the two numbers.

asked by jade on February 5, 2015
57. ## math (4)

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2)

asked by Vanessa on April 24, 2014
58. ## math (4)

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2)

asked by Mia on April 25, 2014
59. ## math (4)

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2) x=0 x=1

asked by Vanessa on April 23, 2014
60. ## Math

Reasoning given that 9,554/562=17, how can you find the quotient 95,540/562? Not sure how to word this explanation. 95540/562=170. Adding a zero to the 17

asked by Mallory on September 16, 2015
61. ## science(chemistry)

When performing vacuum filtration of a solid in an unknown solvent, is it necessary to go and find out the solvent composition, so that some fresh solvent can be used to wash the filtrate with?

asked by ~christina~ on April 17, 2009
62. ## physics

A 30kg box of vegetable moves down a 35 degree frictionless inclined. Find the resultant force down the inclined and the acceleration down the inclined

asked by Fate on May 14, 2011
63. ## Science

A 60kg body stands on a scale on elevator the elevator starts moving and records 450N find the acceleration of the elevator

asked by Adil on June 25, 2019
64. ## Math

Jackie is using 1-inch tiles to make the mosaic shown at the right. She needs a total of 100 tiles. What percent of the tiles are green? What do you know? What do you need to find?

asked by Queeni on May 31, 2016
65. ## trigo

find the period, amplitude,zeros, extreme points at maximum and minimum of the given function: 1.y = sin( -2x) 2.y = 4 sin( 5x) 3.y = -3 sin (3x/5) 4.y = 1/2 cos (-4x)

asked by rhine on February 8, 2015
66. ## algebra

when the difference of a positive number and two is multiplied by the sum of the number and 9 and the result is 7 find the number i just need help setting this up i can do the work myself heres what i did: 9(x-2)=7 but im sure im wrong.

asked by desiree on February 12, 2017
67. ## trigonometry

okay so i have this trigonometry problem were i HAVE to use logarithms. Now this is my work but can u help me solve it using logarithms. Find the area of the following triangles:(use logarithms) 1) c=426, A=45degrees 48' 36",and B=61degrees 2' 13"

asked by anon on February 20, 2011
68. ## PHYSICS

TRACY SWIMS ACROSS A STREAM OF WIDTH 40.0M IN 33.0S WHEN THERE IS NO CURRENT.SHE TAKES 59.0 TO COVER THE SAME DISTANCE WHEN THERE IS CURRENT.FIND THE SPEED OF THE CURRENT RIVER.

asked by ERIC on November 19, 2007
69. ## Algebra

How can you write the expression with a rationalized denominator? 3sqrt 2/3 sqrt 6 A) 3sqrt9/3*** B) 2+3sqrt9/6 C) 3sqrt9/6 D) 3sqrt72/3 Let f(x)=x^2+7 and g(x)=x+3/x. find (g*f)(-5) A) 35/12 B) 35/32 C) 32/35 D) 11/25*** Please correct me if I’m wrong

asked by Samantha on May 7, 2018
70. ## English- Siddhartha

Siddhartha We are studying Siddhartha and relating archtypes to it. I am trying to find examples of numbers in Siddhartha. Can anyone help me out with finding a significant number used in this story?

asked by Cassidy on October 16, 2008
71. ## Physics

Escape velocity from the surface of earth depends upon mass of the earth and radius of the earth. Find the realtion between these quantities dimensionely.

asked by Akash on April 5, 2009
72. ## Calculus. I need help!

Write the composite function in the form f(g(x)). [Identify the inner function u=g(x) and the outer function y=f(u).] Then find the derivative dy/dx. y=√sinx √ is square root.

asked by danny on February 25, 2012
73. ## Calc

Let F(x, y, z) = z tan−1(y^2)i + z^3 ln(x^2 + 10)j + zk. Find the flux of F across S, the part of the paraboloid x^2 + y^2 + z = 19 that lies above the plane z = 3 and is oriented upward. Thanks! STudying for a quiz... *tan−1 is tan^(-1)

asked by R on November 10, 2013
74. ## math

Two rectangle have an area of 630cm2 each. the difference in length of rectangle is 5cm and thier width is 3cm. find dimensions of rectangle.

asked by sumrah on October 29, 2015
75. ## maths

There are 34 men and 32 women at a party. Of these, 13 men and 19 woman are married. If 2 people are chosen at random, find the probability that both will be men. Answer: 17/65 Thanks for any help

asked by Harry on July 6, 2019
76. ## math

A printer holds 500 sheets of paper. After printing it held 210 sheets. Which equation can be used to find how many sheets were printed?

asked by Anonymous on November 22, 2013
77. ## High School Geometry

Given: ∆AKL, AK = 9 m∠K = 90o m∠A = 60 ° Find: The perimeter of ∆AKL The area of ∆AKL 1/ AK perpendicular to LK 2/AL is the third side plz add answer and solution

asked by Alexa on February 25, 2017
78. ## Calculus

Let F(x)= x^2 ∫ sqrt(1+t^3)dt x Find F'(4). I applied the FTC and thought that F'(4) = f(4) which in this case would be sqrt(1+4^3), giving me an answer of sqrt(65), however this is incorrect. I'm not sure how to proceed with the question.

asked by Tim on November 8, 2016
79. ## Physics

A system consists of the following masses loacted in the xy- plane: 5.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 6.5 at the point (-3, -6). Find the distance from the origin to the center of mass.

asked by Anonymous on July 28, 2015
80. ## Physics

A system consists of the following masses loacted in the xy- plane: 5.0 kg at the point (0,5), 7.5 kg at the point (3,8) and 6.5 at the point (-3, -6). Find the distance from the origin to the center of mass.

asked by Anonymous on July 28, 2015
81. ## Maths

Find the length of an arc of a circle of radius 5.6cm which subtends an angle of 60°at the centre of the circle of the circle take pie 22 divided by 7

asked by Adeleye charlot on April 8, 2017
82. ## Biology

I'm trying to find out how regular cells are similar to cancer cells? I have read the chapter 2 times already and the only thing I can come up with is they both divide to make new cells.

asked by Mike on January 28, 2015
83. ## geography

the position of point A is 41°N,18°E; point B is 800km due West of A along the same latitude.find the longitude of point B to nearest whole degree. take R= 6400km

asked by damilare on June 5, 2019
84. ## Geomertry

The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height.

asked by Mary on May 23, 2011
85. ## math

a lot owner owns a corner lot , 60mx80m, .find the dimensions x, y of the largest rectangular building he can built pn his lot?

asked by gen on February 14, 2011
86. ## Chemistry

How would I find the percent of water lost in alum after it has dried for a week? Wet Alum = 13.44g Dry Alum = 11.28g

asked by Zach on September 11, 2012
87. ## Math, algebra

A farmer buys a tractor for \$50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

asked by Anonymous on January 19, 2017
88. ## math

the middle digit of a no between 100 and 1000 is 0 the sum of the other digit is 11. if the digit be reversed the no so formed exeed the original no by 475 find the no..

asked by TUHITUHI on September 10, 2012
89. ## Chemistry

Prepare M/20 oxalic acid solution.Using this solution, find molarity, strength, and percentage purity of the sodium hydroxide solution.

asked by Sara on June 13, 2016
90. ## Math

Rajesh distributed his capital 1/2 of the capital to his wife 1/3 to his son & remaining 50000 to his daughter.find total amount of his capital

asked by Anonymous on June 11, 2018
91. ## Math, algebra

A farmer buys a tractor for \$50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

asked by Anonymous on January 18, 2017
92. ## Math, algebra

A farmer buys a tractor for \$50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

asked by Anonymous on January 18, 2017
93. ## AIG MATH

The weight of Meg's dog is 2 1/2 times more than that of her cat. If both animals weight 42 lbs, find the weight of each animal?Please show your work.

asked by May on December 13, 2012
94. ## math

a company want to lay cable across a lake. to find the lengh of the lake, they madethe measurements 180ft and 150ft. what is the length of the lake?

asked by sue on May 15, 2012
95. ## business math

What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity. Principal Rate (%) Time Maturity Value \$120,740 11¾ % 7 months (Points : 3)

asked by Badgirl444 on September 21, 2013
96. ## mult'vi calc

Let F(x, y, z) = z tan−1(y^2)i + z^3 ln(x^2 + 10)j + zk. Find the flux of F across S, the part of the paraboloid x^2 + y^2 + z = 19 that lies above the plane z = 3 and is oriented upward. Thanks! STudying for a quiz... *tan−1 is tan^(-1)

asked by RX on November 11, 2013
97. ## Psychology

I need information on borderline personality effects associated with immigration. No matter how much I research I can't seem to find any helpful information. Can you please provide some information to help get me started?

asked by Linda on September 25, 2010
98. ## math

Sam grew three pumpkins for the pumpkin growing contest.The pumpkins weighed 24 1/8 lb,18 1/2 lb, and 32 5/16 lb. Find the total cost of the pumpkins. I don't get it????

asked by jake on November 18, 2014
99. ## algebra 1A

the area A of a triangle with base b and height is given by A=1/2h. find the area when b=16m(meters) and h=26. the area is 416m^2 is this correct? if not can you give me some direction? thanks

asked by Lea on September 17, 2009
100. ## geometry

triangle ABC,angleA=60 degree,angleB=70 degree,angleC=50 degree. AB=6cm,BC=6.5cm,AC=7cm. Find its incentre.

asked by vikram on December 25, 2017