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 436
1. maths

If lemon is divided into four equal parts then find the total surface area of one part of lemon

asked by sanjay on December 25, 2014
2. math

tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?

asked by tracy on January 4, 2011
3. maths need help

find the radius of a circle that is the tangent to all the three side of the triangle ABC given that the triangle hve lenght 7,24 and 25 help?

asked by marvin on September 15, 2016
4. Physics

When a 0.50 kg-object is attached to a vertically supported spring, it stretches 0.10 m from the equilibrium position. Find k for the spring.

asked by Noel on February 22, 2012
5. math

chalk contains 3% of carbon,10%of calcium & 12%of oxygen.find the amount in grams of each of these substancein 1kg of chalk.

asked by sonam on July 29, 2011
6. maths

If sphere is divided in to four equal parts then find the total surface area of one part of sphere.

asked by sanjay on December 26, 2014
7. physics

find the mass of a balloon filled with helium if its volume is .25 m cubed the density of the helium is .178

asked by Ashley on September 2, 2012
8. math

which expression can be used to find the area, in square units, of a similar polygon with a side length of n units

asked by hougen on August 31, 2011
9. Math 11th Grade

Use Demoivre's Theorem to find the fourth roots of -16. Leave the four roots in trigonometric form. How the heck do i do this?

asked by Carl on April 3, 2011
10. Calculus

Find all points on the graph of the function f(x) = 2 sin(x) + (sin(x))^2 at which the tangent line is horizontal. Consider the domain x = [0,2π). Please help!

asked by Anonymous on June 22, 2012
11. Calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=0, y=x(3-x) about the axis x = 0

asked by Grant on August 2, 2010
12. PHYSICS

find the heat of fusion of ice M copper calorimeter= 50 g M h20 200 g at 30 C M ice=20.45 at 0 C t2= 20C

asked by lollipop225 on March 16, 2015
13. math

the perimeter of a rectangle is 147 meters the length is 15 meters less than 5 times the width find the dimension

asked by jennifer on October 17, 2010
14. Algebra

The following functions are defined for all real values of x. Find the range of the funcion. 1) y=m^2-4m-5 2) y=-9v^2-18v-55. Thank you for your help. (Please step by step.

asked by HELPPPPP on November 9, 2016
15. Math

Use the function rule, y = 2x + 5, to find the values of y when x = 1, 2, 3, and 4. Write the answers as ordered pairs that would be used to graph the function.

asked by katie on January 18, 2013
16. calculus

Find all values of x in the interval [0, 2π] that satisfy the inequality. (Enter your answer using interval notation.) 14 cos(x) + 7 > 0

asked by Anonymous on September 19, 2011
17. geometry

A rectangle has a diagonal 20 inches long that forms angles of 60 and 3o with the sides. Find the perimeter of the rectangle.

asked by Victoria on March 17, 2011
18. Science

I would appreciate some help if poss I am really stuck. I have an equation t = kpxd^2 I have to find the SI units of K SI units of t = s p = kg^-3 x = m d = m k is constant I am really pulling my hair out on this one?

asked by Adam on September 15, 2007
19. geometry

find the surface area of the figure below. A cylinder which has a hemisphere on one side of cylinder and radius is 5 and the hight is 8.

asked by zivar on March 17, 2011
20. Math

The perimeter of a rectangle is 15 ins. The lenqth is 3 ins. lonqer than 5 times the width. Find the length A)63 B)12 C)36 D)38

asked by Kenya on May 6, 2008
21. Physics

Two spheres are cut from a certain uniform rock.One has radius 4.50 cm.The mass of the other is five times greater. Find its radius.

asked by Amy on September 24, 2011
22. Math

I am confused with rule of pattern 1,3,6, I figured out 10 is the next number Rule: find the difference and add 1 to the next item

asked by Sandy on October 14, 2013
23. Calculus

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

asked by Karku on April 3, 2011
24. math

A man sold two home for Rs195500each.he gained 15%on one home and lost15%on the other.find his gain or loss%.

asked by dimple on October 17, 2017
25. math

AB = 8 cm, AC = 6 cm, AD = 7 cm, CD = 2.82 and CAB=50°. Find the length BC, angle ABC, angle CAD , area of triangle ACD

asked by Anonymous on May 29, 2012
26. Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013

I'm tring to get on the right page of doing a business model for walmart tring to find the organization,commerce and occupation

asked by kim on June 17, 2010
28. Math

Given the following question: -3e^(-2*t)*sin(pi*t pi/3)] How do I find a) period b) frequency c) time (phase) shift d) time constant

asked by Steve on January 12, 2013
29. Math

if you have used a fraction strip to name a specific point between 0 and 1 on a number line, how can you find equivalent fractions to name this point?

asked by Christopher on October 11, 2017
30. Calculus

During the initial stage of launching a spacecraft vertically, the acceleration a(in m/s^2) is a=6t^2. Find the velocity in the spacecraft after 6 seconds.

asked by Anonymous on February 3, 2016
31. Calculus

Find all points on the graph of the function f(x) = 2 sin(x) + (sin(x))^2 at which the tangent line is horizontal. Consider the domain x = [0,2π).

asked by Anonymous on June 22, 2012
32. physics

Moving with uniform acceleration a body covers 80 m in first 5s and 180m in next 5s.find initial velocity and acceleration

asked by rushil on March 28, 2016
33. Calculus

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

asked by Karku on April 3, 2011
34. stats

Suppose that f(x) = 1:5x2 for -1 < x < 1 (0 elsewhere). Determine the following probabilities: (a) P(X > 0) (b) P(X > 0:5) (c) P(-0.5 < X x) = 0.05 (g) Find the cdf of X. could someone just get me started , I don't know where to start! thanks

asked by sara on October 8, 2014
35. Math

One number is 10 less than twice a second number.Find a pair of such numbers so that their product is as small as possible. x-10 2x 2x(x-10) 2x^2-20x -(-20/2(2))=5 2(5)^2-20(5) 50-100=-50 I think I am really lost

asked by Barb on March 11, 2016
36. Statics

Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Class Frequency 61-63 19 64-66 17 67-69 5 70-72 10 73-75 12

asked by kesha on June 21, 2012
37. Math

In triangle ABC line segment as is an altitude. If by = 10cm and ad= 7cm.find area of △*abc.

asked by Preksha on November 13, 2016
38. Math

The Cost of grassing a square lawn at 1.35 per m suare is 72037.35.Find the cost of fencing with two times at rs 2.85 per m.

asked by Sahar on August 25, 2017
39. statistics

Find the Z-score that separate the middle 63% of the distribution from the area in the tails of the standard normal distribution

asked by sue on April 19, 2015
40. science

Where can I find a picture of a house that contains examples of things in a "green home". Not a real house a drawing.

asked by kim on April 27, 2008
41. sports

I have been searching for information on local media revenue for the Minnesota Twins and was wondering if anyone would know where I could find such information?

asked by ss on February 22, 2008
42. GEO

What are some of the resources that are abundant int he San Andreas region? What is the importance and economic value of those resources?? I can't find anything on this.

asked by GGIFT on February 11, 2010
43. Math

Kirk has 25 marbles and 14 seashells. What information is needed to find the number of marbles that are NOT cat's eyes?

asked by Jackie on April 16, 2012
44. math

A pie is cut in to 10 equal sector find the measure of the central angle of one slice of pie

asked by princi on July 19, 2017
45. math

find the discount on proceeds on a 3,270 face value note for 6 months if the discount rate is 9.5 percent

asked by Anonymous on May 20, 2015
46. MATH GEO URGENT

The ratio of three consecutive angles in a cyclic quadrilateral is 2:3:4. Find the largest angle of the quadrilateral, in degrees.

asked by Anonymous on May 31, 2014
47. CALCULUS 2

Consider the solid obtained by rotating the region bounded by the given curves about the line x = 1. y = x, y = 0, x = 4, x = 6 Find the volume V of this solid

asked by HELP PLEASE! on February 17, 2010
48. Calculus 2

Sketch the region in the first quadrant enclosed by y=7/x, y=2x, and y=x/2. Decide whether to integrate with respect to x or y. Then find the area of the region.

asked by Henry on February 9, 2016
49. 6TH GRADE MATH

Make a tree diagram for rolling die first followed by spinner. Don't tell the answer, but can you tell me how to find the answer.

asked by MILEY on November 20, 2008
50. Math

The diagonal of a square is 3 feet long. Find its perimeter. My answer: a^2+b^2=c^2 x^2+x^2=3^3 2x^2=9 divide both side by 2 x^2=4.5 x=√4.5 x=2.1 feet Is this right?

asked by Taylor on December 4, 2016
51. Algebra

Find two consecutive even integers such that the square of the lesser integer increased by twice the greater integer is 364.

asked by Emily on March 30, 2016
52. maths

If O is the centre of a circle, PQ is a chord and the tangent PR at P makes an angle of 50 degree with PQ, then find angle POQ.

asked by supreet on January 3, 2013
53. chemisrty

Find e/m for electrons in an experiment in which H=2.68 gauss, S=5.00 cm, E=6.3x10^10 volts/cm, and 0=0.100 radian. the 0 in 0=0.100 is a zero with a line through it

asked by Shelby on October 10, 2010
54. maths

if a partner in a bussiness having 60%share gets Rs 9000 as profit every year find the total prifit in a year

asked by Neelam on October 10, 2018
55. math

Chalk contains 3 percent carbon 10 percent calcium and oxygen find the amount in grams of each of these substances in 1 kg

asked by Monika on February 2, 2016
56. math

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. y=5x^2,y=x^2+3

asked by Philip on April 27, 2019
57. maths

Mary is 3 times older then nandhini after 10 years the sum of their ages will be 80.find their present ages.

asked by aishu on October 17, 2017
58. Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013
59. Physics

Can you tell me if there is a formula to find out the wind pressure on the sides of a roof in different areas of the roof with different pitches. Thanks Nick

asked by nick on October 8, 2007
60. math

a bag containing 3 red marbles, 2 green ones, 8 white ones, and 1 purple one. She grabs 3 of them. Find the probability that she has at least 1 green one.

asked by Anonymous on August 4, 2009
61. maths

The sum of two consecutive counting numbers divided by their positive difference is 9. Find the larger numbers.

asked by anonymous on March 6, 2016
62. Trig

If the terminal side of theta in standard position contains the point (5,8). Find the exact value of tan of theta

asked by Mark on March 10, 2011
63. physics

Find the height of a hot air balloon if an object which falls from it covers 19% of the height in the last second of its fall.

asked by Amjid on October 17, 2014
64. math

the price of wheat is decreased by 25% and its consumption increased by 25% find the new expenditure as ratio of initial expenditure

asked by radhe on March 6, 2016
65. Math

Color pencils are six dollars and the discount rate is 5% find the price of each product after a discount is applied

asked by Olivia on January 16, 2017
66. Math

In triangle ABC line segment ad is an altitude. If bc = 10cm and ad= 7cm.find area of △*abc.

asked by Preksha on November 13, 2016
67. Math

Find the magnitude and direction of this vector using Sine and Cosine Law: 7 m/s on a bearing of 30° and 2 m/s from a bearing of 343.

asked by EatMyShorts on November 27, 2018
68. Algebra

Suppose that a polynomial function of degree 5 with rational coefficients has​ 6, −2+4i, 4−sqrt2 as zeros. Find the other zeros. Thank you!

asked by Aleesha on December 6, 2016
69. vembadi girls high school

Write a java program to store n numbers an array and find the smallest number among them (using array )

asked by thammy on March 8, 2016
70. Math

Let L be the line whose equation is Re(z) + Im(z) = 2. Find the equation of the inversion of L, expressed in terms of a complex variable z. Thanks so much! Lexi

asked by Lexi on October 2, 2011
71. algerbra

an object is projected upward at a rate of 96 feet per second. find the time when it is 144 feet above the ground

asked by sam on December 15, 2016
72. math

the function f is defined as the follows f(x)={x+6 if -5 less than or equal to x < 1 {9 if x = 1 {-x+5 if x > 1 a. find the domain of the function f is? b. locate any intercepts; if any please show work

asked by Heather on January 1, 2013
73. trig

How do you solve sin(e^x)=0 for x? The question is "find the smallest number x such that sin(e^x)=0".... but I can't even get AN answer lol! Much appreciated!

asked by Luna on September 11, 2013
74. physics

a force 150N is inclined at 50 to the horizontal direction find it component in the horizontal and vertical directions

asked by Anonymous on October 17, 2018
75. math (algebra honors) #2

If the radius of a circle is increased by 6 cm, the new area is 121 (pi) cm^2. Find the radius of the original border using factoring.

asked by K.S. on February 27, 2011
76. MATHS

While selling 15 copies, a man gains the cost price of 5 copies. Find his profit percent.?

asked by Clive on March 18, 2016
77. trig

How do you solve sin(e^x)=0 for x? The question is "find the smallest number x such that sin(e^x)=0".... but I can't even get AN answer lol! Much appreciated!

asked by Luna on September 11, 2013
78. geometry

a rectangle PQRS inscribed in a quadrant of circle of radius 13cm. find area of rectangle.

asked by rahul on February 7, 2013
79. physics

A car accelerates uniformly from rest to a speed of 50.9 km/h (14.1 m/s) in 8 s. Find the distance the car travels during this time.

asked by daryl on August 29, 2017
80. geometry

asked by bob on September 23, 2011

The sum of two angles formed by the intersection of two lines is 114 degrees. Find the measures of all angles.

asked by Ashlyn on June 27, 2017
82. math

Radius of the base of the cylindrical oil can is 4 m find its height if it can contain 1408 kilo litres of oil

asked by aruna on August 29, 2017
83. Physics

Microwaves are electromagnetic waves transmitted at a normal frequency of 2.45 GHz. Find the wavelength of the microwaves.

asked by Zach on May 29, 2012
84. physics

A car accelerates uniformly from rest to a speed of 70.3 km/h (19.5 m/s) in 14 s. Find the distance the car travels during this time.

asked by stacy on August 28, 2017
85. Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013
86. Geometry

Two sides of similar regular polygons are in the ratio of 5 : 4. The sum of their perimeters is 20. Find the perimeters of each polygon

asked by jessilyn on April 3, 2011
87. math

An isosceles triangle has a base of 20 cm. The vertex angle is 82 . Find the length of Each of the two equal sides of the triangle.

asked by meme on March 13, 2016
88. chemistry

on my selected thermodynamic data i cant find delta H for SiCl4(L) (i can solve the reaction i just cant figure out what SiCl4(L) is.

asked by maddy on May 14, 2012
89. geometry

what are the step to find the volume of an aquarium in cubic feet when its height is 25 1/2 inches and its radius 21 inches?

asked by jill on November 30, 2016
90. Stats

Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Errors Frequency 51-53 9 54-56 19 57-59 16 60-62 24 63-65 25

asked by Jennifer on October 13, 2011
91. calculus

Consider the solid obtained by rotating the region bounded by the given curves about the line x = 4. x= 4y^2 , x = 4 Find the volume V of this solid.

asked by JESSICA on February 17, 2010
92. math

area of a sector of a circle of radius 36 cm is 54 pie cm square . find the length of the corresponding arc of the sector

asked by shaikha on March 15, 2015
93. ap calc

find the equations of ALL horizontal tangents to the curve y^2=(x^2+4)/x, if any exist This is what I have so far: xy^2= x^2+4 2xyDy/Dx =2x-y^2 dy/dx = (2x- y^2)/2xy (2x- y^2)/2xy = 0 2x-y^2 I don't know what to do next

asked by Anonymous on October 8, 2014
94. Maths

To parallel lines l and m are cut by transversal t if the interior angles of the same side of t be (2x-8) and (3x-7) find the measure of each of these angles

asked by Shehzad on June 28, 2017
95. physics

2.The distance travelled by a body moving with uniform acceleration in the nth second is given by Sn=3.8+0.4n,find the velocity of the body

asked by srikar on May 20, 2012
96. physics

Illustrate in diagram a force 150N is inclined a 50 to the horizontal direction find it component in the horizontal

asked by Mohammad on October 10, 2011
97. Algebra

The length of a rectangular garden is 4 m greater than the width. the area is 77m^2. find the dimensions of the garden.

asked by Chrissy on February 6, 2013
98. geometry

asked by bob on September 23, 2011
99. maths-urgently

An arc of a circle is of length 5p cm and the sector is bounds has an area of 20p cm^2 find the radius of the circle.

asked by Anonymous on January 20, 2013
100. Math

Find the area of a parallelogram with a base of 6.2 meters and a height of 9.3 meters. round the the nearest tenth

asked by Nathaniel on July 23, 2008