# 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 361
1. ## math

Find the distance around and the area of each figure. Round to the nearest tenth. quarter circle: 5 inches

asked by Mona on March 7, 2011
2. ## Algebra

Find the coordinates of the image after a reflection in the given line. [-8, 1, -7] [-7, -5, 1]; y axis I am really bad with these types (matrices) of questions, please help me.

asked by Sarah on May 26, 2014
3. ## Math-Logarithmic function

Find the equation of a logarithmic function whose graph has x-intercept 8, a vertical asymptote at x=0, and which passes through the point (1/2,4)

asked by Sara on February 13, 2011
4. ## math

A circular pond of diameter 15m is sorrounded by a path of of 2m wide find the area of the pathway

asked by Happy on February 14, 2011
5. ## Statistics-Probability

Consider a binomial random variable X with parameters(4,1/2). Find the conditional probability mass function of X given that X is odd

asked by sand on January 25, 2012
6. ## Phy

98N-T=10a T-18.89N=3a I worked on the problem and I end up getting two equations but now I have to find T and a. For some reason, I cant solve it. Thanks

asked by Ana on February 28, 2010
7. ## calculus

Use Lagrange multipliers to find the max/min values of the function f(x,y)=xy subject to the constraint: x^2/8+y^2/2 =1 Pleasssse help me with this!!

asked by Lucy on February 27, 2012
8. ## math

Each time the same letter appears it represents the same digit.Different letters represent different digits.C+C=D;D+E=17;A+2C=D;2B+C=8.Find the sum A+B+C+D+E

asked by bob on December 20, 2012

what wedsite can i find pictures and info. on a arab , chinese and native american astronomer from the 1054.

asked by verone on February 8, 2010
10. ## calculus

Find the dimensions of the rectangle with the largest area if the base must be on the x-axis and its other two corners are on the graph of: (a) y=16-x²,-4

asked by Jay on May 2, 2016
11. ## Statistics

For a set of data with mean 12 and variance 9, approsimately 68% of the values will fall between 6 to 18. Is the true or false and how do you find the answere?

asked by Belinda on April 7, 2011
12. ## math

find the largest number that will divide 220,313,and 716 leaving remainder 3 in each case?

asked by Anonymous on June 3, 2017
13. ## calculus

Find the total distance traveled by the particle moving along a straight line with velocity v=sinpit for 0

asked by anonymous on February 20, 2008
14. ## math

In ΔABC,AD and BE are the angle bisectors of ∠A and ∠B and DE║ AB.If m∠ADE is with 34° smaller than m∠CAB,find the measures of the angles of ΔADE.

asked by Johnny on December 3, 2017
15. ## math

Jeff is repairing his sleeping tent. After measuring he find he needs 90 inches of new canvas. What will it cost at \$1.88 a yard?

asked by Anonymous on March 20, 2014
16. ## mathematics

a car travelled 100km in 8hours and the remaining 40km in 2hours.find the average speed

asked by ken on May 31, 2017
17. ## Psychology

How could my wife and I find out whether the South Beach Diet works for us? Write the methods section for an experiment.

asked by jenna on March 4, 2013
18. ## Maths

The curved surface area of the cylinder is 1760cm^2and its volume is 12320cm^3 find its height

asked by Abbu on November 5, 2017
19. ## Math check (:

find the volume of the cone with a radius of 6in. and a height of 11in. MY ANSWER: 415 in^3 (Is it right?) thank you in advance!

asked by luna on March 20, 2014
20. ## science

a cricket ball of mass 0.2kg moving with a velocity of 0.4second. find the average force.

asked by faizan shabista on July 30, 2016
21. ## physics

2.A plank is tilted slowly to an angle of 30 degrees with a 12 pound block on it Find FN, FF and the static friction?

asked by Charles on January 26, 2008
22. ## geometry

The measures of all angles in a regular octagon are (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer

asked by FlowerChild on January 26, 2012
23. ## physics

two strings are connecred to a 10 Kg mass with T2 making an angle 30 degree with the horizontal find the tension in the other string

asked by jak on November 15, 2011
24. ## geometry

showing a circle with centre 0. 0M and 0N meet the chords PR and RS perpendicularly at M and N respectively Given that PR=12cm and RS=16cm find the radius

asked by Lola on January 25, 2011
25. ## Math (Parametrics)

Find the parametric equations of a unit circle where you start at point (0,1) at t=0 and you travel clockwise with a period of 2π? x(t)=? y(t)=?

asked by Ray on June 3, 2016
26. ## Geometry

Find the area of a regular hexagon with side length of 10 centimeters. Round to the nearest tenth.

asked by mary on April 10, 2011
27. ## Math

Cos theta=9/41 and the terminal arm of the angle is in quad.4. Find remaining trigonometri functions?

asked by Abdullah on June 1, 2017
28. ## Math

A 24 ft shadow is cast by a ladder that is 7 ft tall. Find the tangent of the angle that the sunbeam makes with the ground

asked by China on June 14, 2012
29. ## Optics

Find the focal length of a double concave lens made of glass (n=1.52), having radii of curvature of 6.5 cm and 7.5 cm.

asked by Edmonds on May 27, 2017
30. ## math

1.Find the five-number summary of the following set of numbers.0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 Is this what you are after? http://en.wikipedia.org/wiki/Five-number_summary Thank you! :-)

asked by Glenda on July 27, 2007
31. ## Geometry

In triangle ABC, BC = 20sqrt3 and angle C = 30 degrees. Let the perpendicular bisector of BC intersect BC and AC at D and E respectively. Find the length of E.

asked by JulieJones on June 5, 2015
32. ## Math (Calculus)

without any simplification, find the derivative of h(x) Arcsin^4 (3x-1) / (3)^1/2 (square root) I end up with h'(x) = 12Arcsin^3 (3x-1)sqr(3) / 3 (squr(1-(3-x)^2))

asked by Jim on November 15, 2011
33. ## Trigonometry

Find all solutions to the equation tan(theta)+sqrt3=0 Write your answer in terms of pi and us the or button as necessary.

asked by Jasmine on March 25, 2014
34. ## Calculus AP need help!

i don't know how or what to starts Find the slope of the tangent line to the curve 4x^2+3xy+3y^3=-251 at the point (-4,-5)

asked by stacey on February 29, 2012
35. ## chemistry

if from 3moles MgSO4.7H2O all the 'o' atoms are taken out and converted into ozone, find the number of O3 molecules formed.

asked by shish on June 17, 2014
36. ## Analytic Geometry - Reflecting points over lines

Let P = (5,1), and let Q be the reflection of P over the line y = 1/2x + 2. Find the coordinates of Q. I don't understand how to start? Should we draw perpendicular lines?

asked by Knights on March 4, 2013
37. ## math

if a set of index cards are labeled with the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. one card is drawn, find the probability that it is an even number

asked by carrie on July 14, 2010
38. ## trig

If point (3, -8) lies on the terminal side of an angle A in standard position, find: a) sinA b) tanA

asked by Anonymous on January 26, 2012
39. ## Math

2. Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. a. 324 cm^3 b. 108 cm^3 c. 36 cm^3 d. 152 cm^3

asked by Batman on February 19, 2013
40. ## Math

A Japanese beetle has a length between 0.3 and 0.5. Find two lengths that are within the given span. Write them as fractions in simplest form.

asked by Susana on November 15, 2011
41. ## Trigonometry

find an equation of the line passing throug (2,6) and is inclined at an angle 60 degrees counterclockwise from the horizontal

asked by Angel on October 1, 2016
42. ## algebra

how can i find an example for multiplication, division, addition and subtraction and at least one set of parentheses to write an expression that simplifies to 7, 13, or 17.

asked by Anonymous on February 15, 2012
43. ## maths

if area of rectangle is120/49cmsq and one of its sides is10/7cm,find the length of other side.

44. ## chemistry

You find the Ka of your unknown acid is 6.3x10 -5 . If you are being asked to make a buffer at pH 4.00, what is the appropriate ratio of A- to HA to be combined in your flask?

asked by anon on March 31, 2015
45. ## Math

Find the slope, if it exists, of the line containing the pair of points. (7,4) and (10,-5) Simplify answer as integer or fraction.

asked by Sheretha on August 2, 2008
46. ## Geometry

The question is as follows: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base. Please help. Thanks!

asked by Jordan on September 12, 2016
47. ## math

find total amount due on loan principal 600 rate 2% time in years 2

asked by Anonymous on December 5, 2012
48. ## Physics/Math

Two vectors are given by a = 3.3i + 6.5j, and b = 2.5i + 4.9j. Find a) a·b = b) (a + b)·b = c) the component of a in the direction of b = a) (3.3x2.5) + (6.6x4.9) = b) (5.8x2.5) + (11.4x4.9)= c) (a·b)/(magnitude of b)= Great! I got it :)

asked by Technoboi11 on March 1, 2007
49. ## chemistry

Find the concentration of calcium in ppm in a 3.5g pill that contains 40.5mg of ca? Answer 1.16ppm Bob helps me

asked by Fai on March 2, 2013
50. ## Calculus

If 3x^2-2y^2=4xy + 20, find the point(s) at which the graph from Problem 28 has vertical tangents. I found that dy/dx= (3x-2y)/(2x+2y), but now I don't know what to do. Do I set dy/dx to 0?

asked by W on December 14, 2011
51. ## finance

Find the future value of the ordinary annuity with payout of \$20,000 at 4.5% interest compounded annually for 12 years.

asked by wendy on March 22, 2011
52. ## Integral calculus

find the area of the surface generated by revolving about x-axis the upper half of the ellipse 4x^2 + 16y^2 = 64

asked by Anonymous on May 29, 2016

find the area of a 30 degree circle r or d. round to the nearist whole number. 1.r=2m 2.r=35in. 3.d=50cm 4.d=10ft. CAN YOU PLEASE HELP ME!!!!!!!!!

asked by daniesha on April 7, 2011
54. ## math

This is about ellipses: If a problem gives you two foci points and the length of a spring, how do you find the equation and the vertices of the ellipse?

asked by help plzz on June 28, 2017
55. ## math

find the volume of a square pyramid. Round to the nearest tenth(slant height=20 base=13)

asked by Shay on March 18, 2013
56. ## maths

question of percentage:- A number is increased by 15% and then decreased by 10%. find the net increase or decrease per cent.

asked by jyoti meena on December 5, 2012
57. ## Math

Th equation x^3 - x^2 - 6 = 0 has one real root, denoted by a. Find by calculation the pair of consecutive integers between a lies.

asked by Zee on September 29, 2016
58. ## Physics

a bus moving at a speed of 20m/s begins to slow at a constant rate. Find how far it goes before stopping?

asked by Andrea on December 19, 2011
59. ## Physics

Find the attracting force between 2 people sitting .08 meters apart. One person has a mass of 62kg and the other 80kg.

asked by Charles on February 8, 2008
60. ## math

(a) Simplify the following: (i) i345 (ii) 32/(-5i) (iii) 6/(7-8i) (iv) 9/(-8+7i) (b) Find the nature of the stationary points on the curve y = 4x3 – 3x2 – 6x + 2

asked by bliss on September 8, 2016
61. ## Geometry again

This is exactly what the problem says: Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.

asked by Jordan on September 12, 2016
62. ## Math

Find the perimeter of the polygon with vertices of A(0, 0), B(4, 0) and C(2, 3). Round to the nearest tenth. Just enter one number as your answer. Help!

asked by Amber on September 6, 2017
63. ## trig

For the following expression, find the value of y that corresponds to each value of x, then write your results as ordered pairs (x,y). y=7cos(x-pi/6) for x=pi/6, pi/3, 2pi/3, pi, 7pi/6

asked by katie on November 29, 2011
64. ## math

the pea data is;2,3,4,5,6 and the frequency is ; 7,9,5,3,1 find the mean, median, mode and midrange number of peas per pod

asked by rita on April 7, 2011
65. ## Finance

Find the APR, or stated rate, in each of the following cases EAR: 12.4 semianually 13.3 monthly 11.0 weekly 14.7 infintely

66. ## Social Studies

I need help I cant' find this answer where did African Americans originate? and How did they come to the US? Thanks http://www.africanamericans.com/Origins.htm

asked by clark on June 28, 2006

repost MEAN=10 & STANDARD DEVIATION =2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

asked by jean on March 8, 2011
68. ## Social studies

Were could i find good facts about Enlil(roles,props and what does the humans belive in him also its mini history

asked by Sara on November 4, 2009
69. ## statistics

If 6 bass are randomly selected from Clear Lake, find the probability that the mean weight is greater than the mean of those you caught

asked by Anonymous on July 13, 2016
70. ## Math

Given P (x) = x-1/ 2x-3, Find P (-2) The notation P(-2) for your given P(x) means that wherever you see an x, replace it with -2, then evaluate so P(-2) = (-2-1)/-4-3) = -3/-7 = 3/7 (The way you wrote your expression, according to the order of operation,

asked by Nicole Maberry on July 24, 2007
71. ## Calc help!

Describe how you could approximately find the total number of particles in a rectangular box that is 2m x 2m x 3m by making no more than 12 samples.

asked by anonymous on February 18, 2008
72. ## maths

A Plank of Wood 6 m Long is cut in the ratio 1:5. find the length of the Longer Piece in centimetres.

asked by Anonymous on March 4, 2013
73. ## Math - PreCalc (12th Grade)

If Sn represents the sum of the squares of the first n natural numbers, use proof by induction to find which of the following expressions for Sn is true? A) Sn = n(n − 1)/3 B) Sn = n(2n − 1)/3 C) Sn = n(n + 1)/3 D) Sn = n(n + 1)(2n + 1)/3

asked by Shawna on March 20, 2014
74. ## math

find the volume of the triangular prism where the area of Cross section is 20cm and the length 10cm.

asked by Augusta on May 2, 2016
75. ## Maths

Find The altitude of a right circular cone of maximum curved surface which can be inscribed in a sphere of radius 'r'.

asked by Sam on January 22, 2013
76. ## calculus

I'm having trouble on this question: Find the area of the region in the first quadrant that is bounded above by the curve y= sq rt x and below by the x-axis and the line y=x -2.

asked by Jay on May 2, 2016
77. ## calculus

Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.) y = (2/3)x^(3/2) +7 ;[0,6]

asked by Deenak on January 25, 2012
78. ## math (2)

Find the area of the shaded region y= 2x/(x^2+4) from x= -2 and x= 2 Note: People have been telling me that the two lines do not intersect but they do there has to be an answer. please help me. Thanks

asked by Mia on April 27, 2014
79. ## Algebra

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 2-i,sqrt2 f(x)= ? Thanks!

asked by Walker on October 1, 2016
80. ## ap calc

find the volume generated by revolving the area bounded by y=-x^3, y=0, and x=-2 about the line x=1. I know how to the solve the problem but am not sure how to get the interval. Please help.

asked by anonymous on February 28, 2015
81. ## college, math

find the bolume of the solid generated by revolving the region bounded by the graphs of y=sqrt x , y=0, and x=4 about the x axis

asked by denise on April 29, 2010
82. ## science

Does anyone know a good website to find a picture of a complete skeleton with the names of the boneS? It would be greatly appreciated.

asked by Kay on September 1, 2008
83. ## Calculus (pleas help)

Find the inflection points of f(x)=6x^4+34x^3−18x^2+10. (Give your answers as a comma separated list, e.g., 3,-2.)

84. ## Algebra

Find the area of a rectangle heating-duct grill having a length of 2yd and a width of 17/4yd

asked by Tammy on March 14, 2011
85. ## algebra

Determine the equation of combined variation. Then solve for the missing value. x varies directly with y and inversely with z. x = 5 when y = 10 and z = 5. Find x when y = 20 and z = 10.

asked by Anonymous on December 10, 2012
86. ## maths

the region in the first quadrant bound by the graphs y=(x*x*x)/3 and y=2x is revolved about the y-axis. find the volume of the resulting solid.

asked by patrick on February 7, 2011
87. ## physics

A system consist of particles of masses 5, 2 and 3g located at (1, 0, -1) ( 1, 2, 1) and ( 1, -1, -3) respectively. find the center of position mass involved

asked by Blessing on May 16, 2019
88. ## Science

A man runs 100.0 metre in 10.3 seconds find his average speed up to appropriate significant figures.

asked by Ishu on June 16, 2017
89. ## Math, science, trinogonomentry

1, solve triangle ABC which have angleA= 250.251 angleB=600.511 and a=3.82 find c

asked by Afatyo on February 10, 2014
90. ## Math, science, trinogonomentry

1, solve triangle ABC which have angleA= 250.251 angleB=600.511 and a=3.82 find c

asked by Afatyo on February 10, 2014
91. ## History Help!

What were the key aspects of Lyndon B. Johnson’s Great Society? *Can you please send me a link to find this information! thank you!!

asked by ALEXA on March 12, 2014
92. ## English PLZ HELP

Which of the following are examples of coordinate headings? A. 3, b, iii B. A, i, a C. ii, 2, B D. A, B, C My answer was C but i got it wrong, im torn between A and B? PLEASE HELP CANT FIND IT IN MY TEXT BOOK

asked by Nicole on May 22, 2015
93. ## Physics

Find the number of revolutions of a bicycle wheel of diameter 0.7m when the bike goes a distance of 22m down the street.

asked by Anonymous on March 14, 2011
94. ## Physics/Science

If a lever problem asks you to find a way to "lift" something, does that mean to balance the object(s), or to tilt it past the equilibrium?

asked by Cicilia on December 7, 2011
95. ## calculus

Use implicit differentiation to find the derivative of the family of curves sin(xy)+x5+y5=c. dy/dx=? I got (-5x^4-ycos(xy))/(xcos(xy)+5y^4)). what am I doing wrong? Help please

asked by ang123 on October 10, 2016
96. ## calculus

limit as x approaches 2 where f(x)=5x-5 Find a δ such that | f (x) - 5 | < 0.01 if | x - 2 | < δ. (Give your answer correct to 4 decimal places.) Need helpp!!! I have no idea how to do it. and nobody that can help!!

asked by kelly on January 30, 2011
97. ## Math

Find the standard equation of the circle concentric with x^2+y^2-12x-10y = -12 and has a diameter of 10. I have been trying to solve this all day, can you please help me :(

asked by Joshua on June 27, 2016
98. ## Algebra

the length of a rectangular piece of land is 40 cm more than two times its width. the perimeter is 680 cm. Find its dimensions

asked by Jenny on February 26, 2013
99. ## Geometry

I need help with my geometry homework Use Euler's formula to find the missing number. Vertices : 15 Edges : 24 Faces : ? * 9 * 10 * 11 * 12

asked by QuestionMark on May 23, 2016
100. ## geometry

find the shaded area. round to the nearest tenth if necessary 15cm 21cm 12cm 27cm

asked by Anonymous on June 18, 2016