# 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 376
1. ## Trig

Find the exact values of sec(x)=7. I know that cos(x)=1/7. I know that sin(x)= sqrt(1-91/4900). I know that tan(x)=1. I know how to do the problem but I'm not really sure why, and I'd like to know. I got 4sqrt(3). Please help!

asked by Emily on April 1, 2016
2. ## calculus 2

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 3 sin x, y = 3 cos x, 0 ≤ x ≤ π/4; about y = −1

asked by TayB on January 27, 2016
3. ## Math

a room is 18 ft long, 14 ft wide, and 8 ft high then how would you find the total cost of renovating the walls, floor, and ceiling!

asked by Morgan on April 6, 2011
4. ## Spanish

I'm learning about the irregular verbs "Conocer" and "Saber" And I find it very difficult to know when to use which one. Can anyone help? Are there any tricks or tips that will help? Muchas Gracias!

asked by Larry on October 5, 2009
5. ## Math

A passbook savings account has a rate of 8%. Find the effective annual yield if the interest is compounded quarterly.

asked by Chris on May 14, 2018
6. ## geomerty

Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07

asked by sarah on May 4, 2013
7. ## Mathematics

Hello, I am new to this website. I havea summer assignment on Algebra II. I need help on these problems. I find I be not able to understand them. Simplify: 1)(mn^2/3)(4/mn) 2)(x+4/x-4)(1/x+4) 3)(x^2-16/2x+8)(x+4/x^2+8x+16) 4)(n/4)(n/m)

asked by Devki on August 7, 2008
8. ## English

Identify the INCORRECT sentence. A. I hope you'll treat him fair. B. I can't find it anywhere. C. She speaks logically. D. He appears calm. A

asked by Susan on May 13, 2014
9. ## Physics

(30)(Cm)Δ+(335.5)(4.18)Δ(21)=0 I need to find the specific heat of the masses, but i don't know how to, i'm currently doing a lab and these are the mass and temp. numbers that i plugged in...

asked by Me and I on March 17, 2014
10. ## Social Studies

Things we find in nature are ___________ features. (Ex. landforms, bodies of water, weather, plants, animals)

asked by Molly on December 3, 2007
11. ## Science

Where can I find a pie chart that shows the percentage of resources used to generate electricity in the United States in 2015?

asked by Kevin on December 8, 2016
12. ## calculus

Use the even odd properties to find the exact value of the expression. It may be helpful to draw the unit circle graph sin(-pi)

asked by kelly on November 18, 2007
13. ## Pre-Calc/Math

Use factoring, the quadratic formula, or identities to solve cos(x)+1=sin^(2)x. Find all solutions on the interval [0, 2pi)

asked by Yadira on May 23, 2012
14. ## chemistry

Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength of 5.09*10^-7

asked by liz on November 3, 2010
15. ## math

Find the distance between the two points. Round an approximate result to the nearest hundredth. (-1, -1) and (3, -7) A) 7.21 B) 26 C) 6.93 D) 24 i don't know if i am doing something wrong but i keep getting the answer of 2

asked by JEN on November 18, 2009
16. ## physics

Find the distance by which a 43cm diameter, 8.7m tall concrete column is compressed when it supports a 12400kg load

asked by jr on July 11, 2012
17. ## math

find the length of the longest diagonal through a cuboid of sides 4cm by 13cm by 16cm. please show working

asked by Anonymous on December 9, 2016
18. ## MATH ~ Functions

Can a graph cross an oblique asymptote? I tried to Google the answer to my question, but I can't find a site that gives me a detailed explanation. help. thank you.

asked by Jamie on October 23, 2009
19. ## Biology

Does anyone know or know where I can find the following: Explain the need for alternative ways of cellular respiration in both anaerobic and aerobic organism I have looked everywhere I can think of any suggestions

asked by Jen on March 25, 2008
20. ## trig

Find the values of the six trigonometric functions of the angle in standard position with the terminal side passing through the point P(-4, 3).

asked by kp on November 28, 2010
21. ## Trigonometry

Find the area of a sector, given a central angle of 240° and a radius of 15 cm. Round your answer to the nearest tenth please.

asked by CJ on January 12, 2011
22. ## Calc 2

I'm asked to find the arc length of the curve y=3+(1/2)sinh(2x) from 0 to 1. I figured it out up to the integral of sqr(1+(cosh(2x))^2) from 0 to 1, but I'm not sure how to go on to solve it.

asked by MT on April 3, 2012
23. ## Calculus 2

Find Mx, My, and (x, y) for the laminas of uniform density ρ bounded by the graphs of the equations. y=sqrt(x)+4 y=(1/2)x+4 The I keep getting 20/3 for Mx but webassign acts like it is wrong.

asked by Dominic on February 5, 2014
24. ## science/math (mean)

Find the mean Sample Value 1- 41.93 2- 12.55 3- 48.07 4- 90.81 5- 18.45 6- 55.81 I came up with 44.60 the online program "said close but check to see if yo made a round error" and at least three decimal places

asked by Tom on September 7, 2014
25. ## math

Find the area of a segment AYB if radius of a circle is 21cm angle AOB is equal to 120degree.

asked by Nitumoni on September 7, 2014
26. ## math

Find the volume of a rectangular box having width 4.0 ft, length 6.074 ft, and height 8.721 ft. Answer is 211.89 ft

asked by Sam on March 17, 2016
27. ## math

The support wire for a sign meets the wall and the overhang as shown below. If m

asked by Mark on January 18, 2011
28. ## Another Calculus

Sorry I have been trying to figure this out all day. Find the largest and smallest values of the given function over the prescribed closed, bounded interval. g(t)= (t^3/2)(e^-2t) for 0

asked by Carly on July 11, 2011
29. ## Biomechanics

An athlete jumps straight upwards at 2.5 m/s, find: 1. a) total flight time 2. b) maximum jump height

asked by Matt on October 28, 2016
30. ## Math

A triangle have two sides are known 20m & 30m respectively.find third side where area is 430 square meter.there have different angle .

asked by Aarif raza on November 16, 2016
31. ## math

Your medical terminology instructor listed the following grades for the class out of a 75 – point test: 33, 34, 43, 45, 45, 54, 55, 59, 60, 62, 64, 66, 67, 68, 67, 68, 68, 69, 70, 70. find the 90th percentile

asked by Anonymous on November 7, 2013
32. ## Math

Find the Cartesian product B × A. A = {3, 5, 9, 7} B = {0, 1} would it be (0x3)(0X5)(0x9)(0x7)(1x3)(1x5)(1x9)(1x7)?

asked by Anonymous on October 22, 2009
33. ## social studies

I have read through my text book for school but can not find the answer to my question. can someone please explain to me why Christianity was appealing to so many Romans?

asked by A person on May 15, 2014
34. ## Eco103

Given The demand function of a product q=f (a)= 3600-15p find the maximizes total revenue and quanty sold

asked by Chris on April 23, 2013
35. ## calculas 1

Find the value(s) of c guaranteed by the Mean Value Theorem for Integrals for the function over the given interval. (Enter your answers as a comma-separated list.) f(x) = x^9, [0, 9]

asked by Sam on May 7, 2016
36. ## Math

Find flash cards having odd numbers from 11 are shuffled well and one card is drawn from if . Write the sample space.

asked by Anonymous on February 4, 2019
37. ## Calculus

Find the volume generated by rotating about the x axis the area bounded by x=0, y=2sinxcosx,, y=2cosx, and x=4, if 0≤x≤pi/2. I don't get the graph.

asked by Andre on January 4, 2016
38. ## math

Find the area of a segment AYB if the radius of a circle is 21cm and angle AOB is equal to 180degree.

asked by Nitumoni on September 7, 2014
39. ## maths

Find the area of the minor segment in a circle with radius 6.2 cm and subtending an angle of 135 degrees at the centre.

asked by Lisha on May 14, 2013
40. ## Chemistry

find the freezing point of a solution containing 3 grams of a compound of molar mass 125 g/mol in 45 g of camphor

asked by Ann on March 17, 2014
41. ## Math

1.)Write the ratio of 20 to 18 in lowest terms 2.)Find the supplement of

asked by Mark on August 18, 2008
42. ## Geometry

Given: LN ⊥ KM LN = 16 ft m∠K = 25°, m∠M = 55° Find: Radius R I drew out triangle LKM in a circle with center O and point N on KM. I tried to use law of sines to get LM and got 27.89514873 but I'm not sure what to do with that or what to do next.

asked by Anonymous on February 9, 2019
43. ## calculus

Find the points P and Q on the graph of f(x) = 1 - X^2 so that the triangle formed by the tangents at P and Q and the x-axis is equilateral. h tt p://i44.tinypic. com/23wveow.j pg

asked by John on May 7, 2010
44. ## calculus

Find a formula for the fourth degree polynomial p(x) whose graph is symmetric about the y-axis, and which has a y-intercept of 4, and global maxima at (1,6) and(-1,6).

asked by Amber on March 29, 2013
45. ## algebra

A certain country's population P(t), in millions, t years after 1980 can be approximated by P(t) = 2.495(1.019)^t. Find the doubling time.

asked by inez on May 7, 2010
46. ## Math

Find the measure if the central angle that you would to represent each percent in a circle graph. Round to the nearest degree. 50%

asked by Please help on December 9, 2010
47. ## Math

Use the compound interest formulas A = P(1 + r/n)nt and A = Pe^rt to solve. Find the accumulated value of an investment of \$3000 at 9% compounded continuously for 3 years.

asked by Tony on July 15, 2012
48. ## math

Find an equation in standard form for the hyperbola that satisfies the given conditions. Center at​ (0,0) a=4​, e=2​, horizontal focal axis

asked by Sam on February 14, 2019
49. ## Algebra 2

Using Equations The second angle of a triangle is three times the first and the third is 12 degrees less that twice the first. Find numbers for angles. I do not understand how to solve this equation.

asked by Kym on September 22, 2011
50. ## Math

Let d(n) represent the number of diagonals of a polygon of n sides. Here is a table of values of d(n). n 3 4 5 6 7 8 9 10 11 d(n)0 2 5 9 14 20 27 35 44 Find a polynomial formula for d(n) in terms of n

asked by Heather on February 21, 2016
51. ## math

am i right here?: find the side length of a square with an area of 169 in squared a.338in b.106in c.26in***** d.13in

asked by ShannonPanda on March 14, 2018
52. ## Maths

Arrange 9 square tiles having side of length 2 cm in 3 different ways . Find the perimeter of the resulting figure in each case

asked by Aanshi on March 14, 2018
53. ## Calculus

"Find the volume of the solid generated by revolving the region bounded by the graphs of the given equations about the indicated lines: y = 2x^2 y = 0 x = 2 About the line y = 8"

asked by Stuck on April 18, 2010
54. ## English

I'm supposed to write a Presentation on Hatred horrors and Never again in Surviving Auschwitz. it's due today and I can't find it. it will be helpful if you can help me. Thanks

asked by I NEED HELP ASAP on May 1, 2019
55. ## precalculus

can you check my work I really do not understand. Find the standard form of the equation of the parabola with focus(8,-2) and directrix x=4. answer= (y+2)^2=-16(x-12/8)

asked by Anonymous on December 12, 2016
56. ## Math

Arectangle has perimeter 64cm and area 23cmsquared. Solve the following system of equations to find the rectangle's dimensions.

asked by Ariza on October 24, 2009
57. ## history

i have to make a newspaper around the year 1830. Where can I go to find accurate free info about "NEWS" in that time period?

asked by ama on November 21, 2007
58. ## Ap Calculus

Find the area of the region bounded by the curves y=x^2-1 and y=cos(x). Give your answer correct to 2 decimal places

asked by Karen on February 13, 2019
59. ## General Physics II

A 8.4 kg object oscillates on a spring with an amplitude of 57.7 cm with a maximum acceleration of 9 m/s2. Find the total energy. Answer in units of J.

asked by Chari' on July 9, 2011
60. ## Science

a body rolled on a surface with speed of 10m/s comes to rest after covering distance of 50 m find cofficient of friction

asked by Sudhanshu on September 12, 2014
61. ## Math

What angle in the first quadrant could you reference to help you find sine and cosine of each of the following angles ? 330 120 113 203

asked by Aria on April 12, 2016
62. ## Math

The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number.

asked by Anonymous on April 13, 2016
63. ## MATH

The following scores on the midterm exam in Chemistry 102 were recorded: 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 Find the interquartile range (IQR). I FORGET HOW TO DO THIS

asked by JEN on November 18, 2009
64. ## trigonmetry

Use identities to find an equivalent expression in terms of sines and cosines only. cot θ sin θ - tan θ cos θ

asked by hey on July 3, 2013
65. ## ravehs school

A sector of a circle of radious 10cm and an angle 108° is bent to from a cone find the base radius

asked by hdfhskdbs on December 30, 2015
66. ## MATH

Explain how to find the sum negative sixty-five plus positive forty-one using a number line, then give the answe

asked by cha on January 31, 2012
67. ## Math

We spin a roulette wheel 720 times. Find the following expectations: # of greens # of reds # of spins that show 7, 14, 21, or 28

asked by William Marand on March 28, 2019
68. ## geometry

Find the surface area of a cone with diameter 27 m and slant height 19 m. Leave your answer in terms of pie

asked by Hannah on May 15, 2013
69. ## Physic

A boy of mass 50kg runs up a set of stress of total height 3.0m. Find the work done against gravity

asked by Commerade on February 3, 2014
70. ## Math

Find the missing dimension of the cylinder. Round your answer to the nearest whole number. Volume = 10,000π in. The radius is 16

asked by Anonymous on February 12, 2019
71. ## Science

A pulley system having 5 pulleys is used to raise a 450N load. find the mechanical advatange and hence the effort if the efficiency is 75%

asked by Emperor Sam on September 15, 2016
72. ## General Physics II

Find the length of the arc on a circle of radius 10 ft intercepted by a central angle 276. Answer in units of ft.

asked by Chari' on July 9, 2011
73. ## math

A room is18 ft long 14 ft wide and 8 ft high. Find the cost of carpeting the floor with carpet \$5\ft2

asked by john on May 8, 2014
74. ## Math

Find the equation for the exponential function that passes through the pairs of points given. Through (-1,2) and (3,1). I don't know if this is the right way to work this or what the next step is i am just very confused. Please help, thank you! y=Ab^x

asked by Student on September 12, 2014
75. ## physics

Find the time it would have taken a horse to run: displacement: +1609 m average acceleration: +0.0105 m/s^2 initial velocity: +16.58 m/s

asked by Jenn on September 16, 2009
76. ## science

could osmeone help me find websites and information on why indias population has grown due to technology advances in india

asked by Maggie R. on September 21, 2007
77. ## Straight Lines

Find the equation to and the length of the perpendicular drawn from the point(1,1) upon the straight line 3x + 4y + 5 = 0. The angle between the axis being 120°.

asked by Kewal on January 21, 2012
78. ## Math

Starting at 1:00 p.m., the temperature changes −4 degrees Fahrenheit per hour. Write and solve an equation to find how many hours xx it will take to reach −1°F.

asked by Madeline on October 26, 2016
79. ## Pre Calculus

Find each product or quotient. Express the result in rectangular form. 2(cosπ/6+isinπ/6) X 4(cos2π/3 +i2π/3)

asked by Alexis on March 15, 2014
80. ## Psychology

How do I find reliable sites for a research project, when I can't use journal articles published online, or personal websites?

asked by Anna on March 23, 2013
81. ## Geometry

One of corner risers is shown at the right. Find the length of the shortest side of this riser. A right triangle with legs x and x+2. With a hypotenuse of x+4.

asked by HP on January 11, 2016
82. ## Math

If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?

asked by Anonymous on May 9, 2013
83. ## Math

How do you find the surface area of a rectangular prism though? I have (I think) the same question. 15mm = length | 3 mm = width | 4 mm = height. How do you solve it?

asked by Anne on April 18, 2018
84. ## extreme values of the function

Using analytical method, find the extreme values of the functions on the interval and where they occur. 1. f(x) = ln(x+1), 0

asked by Jen on October 28, 2006
85. ## Calculus

For the following function, find the relative max's or min's using any method. I'm having a hard time finding the critical points...

asked by Isabella on January 10, 2016
86. ## Maths

The area of small rectangular plot is 84meter square . If the difference between it's length and breadth is 5m find its perimeter

asked by Lovepreet on September 19, 2016
87. ## Rounding#'s

use a calculator to find each rounded to 4 decimal places. 1) sec 15.2 degrees 2) an acute angle theta if csctheta= 1.38

asked by Timmy on September 2, 2011
88. ## Math

How do I find the length of an object on scale drawing? an automobile is 16 feet long; 1 inch equals 6 inches.

asked by Jalen Brown on December 2, 2013
89. ## Math

1)What is the domain of f/g? f(x) = x/x+1, g(x) = x^3 all real numbers greater than 1. Am I correct? 2) Find f x g, g x f, and f x f f(x) = 3sqrt x-1 g(x) = x^3+1 For the f(x) the 3 is little above the sqrt sign. I do not understand how do fidn these.

asked by Hannah on March 20, 2010
90. ## caculus

Let f(x,y)= x^2+3y-3xy and R is the triangular region with vertices (0, 0), (2, 0) and (2, 2). Find the interior and boundary points only at which the absolute extrema of f(x, y) can occur

asked by ashy on May 23, 2014
91. ## physics

a man walks 8km North and then 5km in a. direction 60degrees. find its distance from his starting point

asked by Abigail on May 22, 2014
92. ## english- to kill a mocking bird

in the book to kill a mocking bird by harper lee, what did Atticus learn, i have been searching everywhere and cannot find the answer, PLEASE HELP:(

asked by anon on January 30, 2011
93. ## calculus

Find the solution of the differential equation that satisfies the given initial condition. dp/dt=2 sqrt(pt), P(1)=5 my answer: P=(2/3t^(3/2)+(15sqrt(5)-10)/15)^2 how is it wrong?

asked by kyle on March 20, 2016
94. ## Math

Find property tax of house valued \$450,000 of the tac base is \$1.2 For every \$90 in value. I get 4,999.986

asked by Maria on April 20, 2018
95. ## Algebra

I am stuck... find the real solutions of the equation x to the 4th power minus 20x squared plus 64 equals 0

asked by Kyle on December 8, 2010
96. ## math

The following scores on the midterm exam in Chemistry 102 were recorded, 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 find the interquartile range. I do not understand this question.

asked by Christy on January 17, 2010
97. ## math

Find the total distance slong the longer sides of the rectangle and along the two semicircles. The length is 10 and the height is 4. I think the answer is 32.6 but I'm not sure if it's right. Is it right?

asked by robert on November 13, 2007
98. ## algebra

Find a slope of a snowboarding beginner hill that decreases 24 feet vertically for every 30 foot horizontal increase

asked by Megan on February 13, 2014
99. ## religious education

i need to write an essay about discrimination. it needs to be 5000 words (i know!) please could someone help me find some good sites that i can get some info on. i might be asking again if i get stuck thanks in advance :)

asked by massey on September 27, 2009
100. ## Math

Find total amount in compound interest account. \$9000 IS compounded semiannually at a rate of 11% for 20 years

asked by christopher on April 17, 2010