# 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 340
1. ## Math

Determine whether or not F is a conservative vector field. If it is, find a function f such that F = ∇f. If it is not, enter NONE. F(x, y) = (3x^2 − 2y^2) i + (4xy + 2) j

asked by Taylor on November 8, 2016
2. ## Geometry

How to solve for perpendicular bisectors of right triangle. RST meet at point D. Find DR

asked by Shea on December 4, 2013
3. ## Math

Find the circumference of a circle with a radius of 5.5 in. Use 3.14 for and round your answer to one decimal place.

asked by Anonymous on November 1, 2009
4. ## Chemistry

Acid in vinegar has pka value of 1.85 x 10^-5 at 25oC find the pkb value of its conjugate base?

5. ## Biology

Can anyone help me find websites that can help me with Dehydration Synthesis/Hydrolysis? I haven't had any luck finding any. Thank you!

asked by Bee on November 26, 2010
6. ## math

Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. F(x) = 1/8 (x + 9)² +3

asked by Juan on April 24, 2011
7. ## Physics - Satellites

asked by Tony Poon on March 25, 2008
8. ## algebra hrlp

You know the perimeter of a square to be 8 meters. Find the length of one side. How do you set up the formula

asked by jennifer on October 13, 2016
9. ## trig

The point (-3, 4) is on the terminal side of angle θ in standard position. Find cot θ.

asked by tony on June 11, 2013
10. ## Calculus

The velocity v (in m/s) of an object moving with acceleration a (in m/s^2) is given by v =ʃ a dt, where t is the time (in seconds). Find a formula for v, if a =(5/4t)(t^2+1)^2.

asked by Isabella on April 24, 2014
11. ## math

a single card is drawn from a deck. find the probability of selecting a 10 or a diamond.

asked by harry on August 20, 2011
12. ## Pre-calculus

Use the remainder theorem to find which of the following is not a factor of x3 + 12x2 + 47x + 60 the answer is x-5 but idk why

asked by Bob on April 6, 2012
13. ## algebra g

You know the perimeter of a square to be 8 meters. Find the length of one side. How do you set up the formula

asked by jennifer on October 13, 2016
14. ## geometry

find the arc length of AB to the nearest tenth. AB equals 45 degrees. radius is 5 in.

asked by Abigail on April 8, 2016
15. ## CIS 105

Where can I find a Microsoft excel on multimedia tools aid classroom instruction

asked by Lashindria on August 10, 2013
16. ## Statistics

Find the area of the shaded region where a = -2.15 and b = 2.12. Note: the graph may not be drawn to scale.

asked by Anonymous on June 12, 2013
17. ## grammar

find adverbs in a sentence. Some leaves had turned colors rather early that autumn.

asked by mona on March 25, 2008
18. ## calculus

find the area of y=x sqrt(x^2+16), bound by the x-axis and the vertical line x=3 I got 22.5 is that correct?

asked by jeanie on December 7, 2013
19. ## US History

asked by Jennifer on March 25, 2008
20. ## healthcare

can you help me find information on providers access to medicare? I am doing a outline and am kind of stuck on this one?

asked by april on January 16, 2010
21. ## Math

----- If: sin(3pi / 10) = (1 + squareroot 5) / 4 Find the exact value of cos(pi / 5) ----- Thankyou very much. Of course, all help is appreciated.

asked by sqleung on March 2, 2008
22. ## maths

find the volume of a rectangular prism with a length of 5in.,width of 6 in.and height of 7 in.

asked by blen on April 24, 2011
23. ## Calculus 3

Find an arc length parametrization of the circle in the plane z = 16 with radius 5 and center (5, 5, 16).

asked by EKM on October 2, 2018
24. ## math

What multiplication fact could you use to find a number that can be divided equally by 8 and 9? My answer is 8 x 9 = 72. Is this correct?

asked by sheila on February 14, 2012
25. ## chemistry

Do you know a website where I can find this equation? (disposition of tin)? I have searched through many webpages but got no information

asked by Rendier on April 18, 2008
26. ## materials technology

where can i find instructions on how 2 design/make a rubber-band operated car?

asked by Krystal on February 3, 2008
27. ## math, science, algebra

If the compound interest on \$1000 for two years at 9% p. a. , payable half-yearly is \$x, find x.

asked by grace leung on October 15, 2016
28. ## math

find the arc length of AB to the nearest tenth. AB equals 45 degrees. radius is 5 in.

asked by Abigail on April 8, 2016
29. ## Year 12 can't do year 7 simple math-help

brothers homework question, he is up set and even i can't do, seams simple, but i just am not getting it. "If 2*6=4, 4*1=7 and 8*3=1, find the value of 5*5." thanks guys

asked by Jimbo on February 7, 2008
30. ## calculus

find the area of the regions enclosed by the lines and curves. x+y^2=0 and x+3y^2=2 i know the answer is 8/3, but i don't know how to get it.

asked by shelby on April 29, 2010
31. ## trig

Find the exact value of the trigonometic function at the given real number of cot(5pi/3)

asked by Anonymous on July 17, 2011
32. ## mathematics need help

find the parametric equation for the line with slope 3 and y-intercept -2 where 't' is any real number?

asked by sam on September 19, 2016
33. ## precal

For the given functions f ,g and h, find f o g o h and state the exact domain of f o g o h. Please show all of your work. F(x)=inx g(x)=/x/-7 h(x)=5x+6

asked by Loura on February 4, 2012
34. ## calc

Find an equation for the tangent line to the curve x2y + xy3 = 2 at the point (1, 1).

asked by sara on December 2, 2013
35. ## physics

A man travels7km due north and 10km of east find its displacement

asked by chinedu on April 5, 2019
36. ## Calculus kinda with the area of two curves

II don't even know where to start with this can anyone help?!? Find c>0 such that the area of the region enclosed by the parabolas y=x^2-c^2 and y=c^2-x^2 is 270.

asked by Roni on December 2, 2013
37. ## geometry

The surface area of a sphere is 64rr square centimeters. Find the radius.

asked by JOY on May 24, 2011
38. ## calculus

Just want to check and see if I am setting this up right. Let y=f(x)=x^2-6x Find the average rate of change of y with respect to x in the interval from x=4 to x=5 (5^2-6*5)- (4^2-6*4)/ 5-4

asked by Steff on June 15, 2011
39. ## math

use the given zero to find the remaining zeros of the fuction...f(x)=x to the 5power-6x4power+7x3power-10x2power zero:1+i

asked by april on December 2, 2013
40. ## math

Find equivalent fractions with common denominator and order form least to greatest: 2/3, 1/2, 5/12

asked by sue on December 3, 2009
41. ## Physics

Find the net force and the acceleration for the situation below. 30N 20N

asked by Harry on February 19, 2014
42. ## maths

the curve c has equation y=x^2-1nx, x>0. Show that c has just 1 turning point and find its cordinates.

asked by rita s on October 3, 2013
43. ## Calculas-Differentiation

The gradient of the tangent to a curve y=ax^2+bx at the point (2,8)is the parallel to x-axis. Find the values of a and b.

asked by Lam on November 7, 2016
44. ## calculus

find a point on the curve x^3 + y^3 =2xy other than the origin at which tangent line is horizontal

asked by susan on June 16, 2013
45. ## CALCULUS!!! tangent lines

If f(2)=4 and f'(2)=3, use the line tangent to the graph of f at x=2 to find a linear approximation for f(1.992) HELP! The only one I need, I need a Genius!!!!

asked by Anonymous on March 23, 2010
46. ## physics

find the maximum voltage that can be applied to a 8 kohm resistor rated 0.50 Watt?

asked by karin on May 5, 2011
47. ## chimestry

Find the mass of Nacl to be added into 1.5liter of 0.1M Agno3 to percipitate all Ag as Agcl

asked by Anonymous on April 7, 2019
48. ## ALGEBRA

Find a set of values for a and b that will result into a rectangular computer monitor with a diagonal (c) of 20".

49. ## math

For the function f(x)=-2x^2-6x-7 find: a) an equivalent equation in the form f(x)=a(x-h)^2+k b)the maximum or minimum (also decide which) please help and thank you

asked by Anonymous on April 3, 2012
50. ## math

Find the value of x. Give answer in simplest radical from. (It's a triangle split into 3 parts)

asked by camber on December 5, 2010
51. ## CALCULUS:)

Find the volume of the solid formed by rotating the region enclosed by x=0, x=1, y=0, y=9+x^4 about the x-axis.

asked by Brit on August 16, 2011
52. ## math (parabola)

Hi, the question is: Write the equation of the parabola with vertex(3,-1) and x-intercepts 2 and 4. I did this: y=?(x-3)^2-1 How to find the a-value? Many thanks, and I appreciate any answer!

asked by Me on April 30, 2010
53. ## precalc

find the domain and range of the following as an inequality and interval notation. y=sqrtx-3 2: y=3x+5 3: y= 2/x-7 4; y=2+sqrt x

asked by anon on May 4, 2011
54. ## CALCULUS

Find the critical numbers of each given function. (a) f(x)=3rt(x^(2)-x (b) g(x)=2sinx+2cos^(2)x, 0

asked by Anonymous on December 5, 2007
55. ## math

Find the volume of a rectangular prism with the following dimensions. length: 4 yd width: 5 ft height: 11 ft

asked by me on April 3, 2019
56. ## GEOMETRY

Line JK is the median of triangle GIJ.If GK=10x-4,IK=5x+6, find the measure of live IG

asked by Anonymous on November 17, 2010
57. ## calculus

Find the volume of the solid obtained by rotating the region bounded by y= x^3 and x= y^3 about the line x= -1.

asked by Anonymous on April 23, 2011
58. ## math

oranges are bought at 6 for rs10 and sold at 4 for rs 9. find the gain or loss per cent.

asked by ekta on February 17, 2014
59. ## Math

Find the equation of the parabola whose axis of symmetry is horizontal and passes through the points (1, 2), (3, -2) and (7, -6).

asked by amikhailov on July 7, 2016
60. ## Physics/ Chem

Find the entropy change when 51g of steam condenses to water at 100 ∘C.

asked by Lindsay on April 22, 2014
61. ## trig

A wheel rotates at 100 revolutions per second. find the angle velocity in radians per second.

asked by makaela on May 16, 2012
62. ## stat

let x and y be continuous random variables having joint density f(xy)=a^2 e^-ay, 0

asked by Daminda on April 6, 2016
63. ## critical thinking

does anyone know where i can find the defintions of principles! http://www.onelook.com/?w=principle&ls=a the defintion of they're

asked by kelly on June 28, 2006
64. ## Maths

an operation * on the set of R of real numbers is defined by a*b= 2a +2b-3 for all a,b£R. Find the inverse x£R _______ 2?

asked by Oga Buhari on June 14, 2019
65. ## Trig

Given that csc θ = -4 and tan θ > 0, find the exact value of a. x b. sin θ c. cos θ d. r e. sec θ f. cot θ

asked by Paula on August 7, 2013
66. ## Calculus

Find the centroid of the region bounded by the curve sin x on the interval (0, pi) and the x-axis. Please help

asked by AJ on May 12, 2011
67. ## calculus

Find the volume of the solid obtained by rotating the region bounded by y= x^2 and x=y^2 about the x-axis.

asked by Anonymous on April 23, 2011
68. ## Geometry

Find the radius and diameter of the base of a cylinder if the surface area is and the height is 17.

asked by Need Help on May 4, 2011
69. ## Derivatives

I have gotten so many different responses from mine on this question Can someone PLEASE write out the steps for me for this. Thanks f'(x)= 2x/(x^2+1) Find the second derivative. I get 4x^3 + x^2- 12x + 1

asked by Alaina on May 6, 2013
70. ## math

The area of a square field is 3/2 hectares find the length of its diagonal in metres please help.

asked by yanto on July 6, 2016
71. ## Geometry HELP HELP

Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10 PLEASE HELP ME BELLS

asked by Mary on February 18, 2014
72. ## history

can anyone find me a legit link/article explaining why Halloween is celebrated October 31?

asked by blaze on February 3, 2012
73. ## accounting

In which section of the annual report would you find a list of the company's major products?

asked by Laramie on January 18, 2010
74. ## maths

find the nearest degree, the size of each angle of a regular heptagon (seven sides)

asked by laide on October 6, 2018
75. ## algebra

find volume of the figure. Type in exponential expression. 2 2x 4 3 4x 4x shape is a retangle

asked by scott on April 4, 2012
76. ## Geometry Circles Equation

Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10 I beg you

asked by Mary on February 17, 2014
77. ## Physics

A simple harmonic pendulum has a period of 3.19 s and initial speed of 2.12 m/s. Find the length.

asked by Timothy on December 11, 2013
78. ## physics

Find the time constant (T) for the RC circuit with an open switch given t = 10 ms 50% of Qmax charge T = ? Q = CV (1-e -t/T)

asked by D on February 25, 2016
79. ## Math

Find the unit rate of a car traveling 500 miles in 5 hours

asked by Anonymous on October 13, 2016
80. ## Space Exploration

List three subsystems of a SARSAT satellite and tell what the function of eCh subsystem is. Please help I can't seem to find them.

asked by Cherie on April 29, 2014
81. ## math vector

Find the Principal unit normal vector to the curve at the specified value of the parameter. r(t)=ti+t^(2)j+lntk, t=1

asked by jay on February 8, 2014
82. ## statistics

Find the number z that satisfies the proportion of the observations in a standard normal distribution less than z is 30%?

asked by Ashley on February 22, 2012
83. ## College Algebra

okay so using y = (-5/6)x + 3 how do i find the corresponding value for y when x = 12? here was the previous work to the problem. 5x+6y=18 solve for y 5x + 6y = 18 Subtract 5x from both sides. 6y = 18 - 5x Divide by 6 y = (18-5x)/6 or 3 - (5/6)x

asked by Alicia on November 16, 2007
84. ## History

Can someone help me find some information that supports the idea that the Irish Potato Famine was really genocide?

asked by maggie r on November 17, 2007
85. ## Calculus

Find the largest volume V of the circular cone that can be inscribed in a sphere of radius = 10 cm

asked by Wawen on April 9, 2016
86. ## math

Find the surface area of the cone. Use 3.14 for pi. The radius is 8in and the height is 7in. need help

asked by Anonymous on March 22, 2019
87. ## math

use even and odd properties of the trigonometric functions to find the exact value of the expression. sin(−π/6)

asked by nax on September 28, 2018
88. ## Calculus

Find an equation of the tangent plane (in the variables x, y and z) to the parametric surface r(u,v) =(2u, 3u^2+5v, -4v^2) at the point (0,-10,-16)

asked by Salman on March 4, 2010
89. ## history current events

asked by maya on December 13, 2013
90. ## Math Sums and Differences

Use the strategy of your choice to find the sums and differences below. a)(-4)+(10)+(4)+(-2) b)(5)+(-8)+(3)+(-7) c)(-19)+(14)+(21)+(-23) d)(5)-(-10)-(4) e)(-3)-(-3)-(-3) f)(+26)-(-32)-(+15)-(8) Continue each pattern, 3 times a) 5,2,-1,-4,-,-,- b)

asked by Harmony Ann on February 8, 2014
91. ## calculus

Use implicit differentiation to find the slope of the tangent line to the curve (y/x+8y)=x^8 +9 at the point (1,10/-79).

asked by Jenny on October 29, 2009
92. ## geometry

The surface area to volume ratio of a cube is 2 to 5. Find the length of each side.

asked by Piggy on February 22, 2012
93. ## Trigonometry

How do you find the exact value of cos -7pi/12 without using a calculator to change radian to degree

asked by Anonymous on April 3, 2013
94. ## Math

An airplane traveled 300 km northeast in 2 hours. Find the velocity of the plane.

asked by talynn Wells on November 10, 2016
95. ## math

how to find two consecutive positive even integers such that the square of first increased by 2 is equal to 3 times the second.

asked by james on March 24, 2019
96. ## College Algebra

Find two consecutive numbers such that the difference of their reciprocals is 1/4 the reciprocal of the small number.

asked by Courtney on November 15, 2007
97. ## Calculus

Use implicit differentiation to find an equation of the tangent line to the curve y^2 = x^3 (26 − x) at the point (1, 5).

asked by Caleb on November 16, 2010
98. ## Trigonometry

If sin A= -3/5 and angle A is in quadrant IV, find cos A. I know i have to use the pythagoream identity..but i keep getting stuck.

asked by Laly on February 18, 2010
99. ## Physics

Find the deBroglie wavelength of a 0.10kg ball moving at 19.0m/s? Why don’t we see this wave?

asked by Anonymous on June 6, 2013
100. ## math

How would I find out a persons weight? having the the height 65 inches and BMI is 30. Using formula B=703w/h^2

asked by Yvette on April 10, 2012