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 219
1. Calculus

Can someone please tell me how to find the following integral? cos^4(2q)*sin(2q) dq

2. math stuff

how do u find the unit rate of a question

asked by sk8rboi on December 3, 2012
3. math

The expression px^4+qx^3+3x^2+2x+3 has r(x)=(x+1) when divided by x^3-3x+2.find the values of p and q.

asked by Anonymous on September 27, 2010
4. algebra 2

use quadtratic formula to find any X intercept. y=4x^-5x-4

asked by jkt on May 17, 2012
5. geometry

In Triangle ABC, AD is median. If AB is 8, BC is 18, AD is 7, find AC

asked by Pooja on August 10, 2011
6. Geometry

Given triangleABC is congruent to triangleXYZ, if AB=3X-1, BC=5X+2, XY=7, and YZ=14, find X.

asked by Marcus on December 13, 2010
7. physic

how do you find the acceleration for kinetic friction?

asked by elizabeth on November 17, 2010
8. math

a^3+b^3=c^3...find a,b&c anyone who can help me before 6pm i promise R200

asked by nimrod on February 18, 2011
9. Maths - Integration by parts

Use the partial ractions to find The integral (3x^2-x+2)/(x-1)(x^2+1) dx

asked by Anonymous on December 12, 2012
10. Math

Find the following function y=[(x-5)(4x+3)]^5 I arrived at 5(6x-2)[(x-5)(4x+3)]^4 The answer is 5(8x-17)[(x-5)(4x+3)]^4 but I am not sure how they got the 8x-17

asked by Hannah on February 23, 2011
11. Calculus:)

Find the area of the region enclosed by y−2x^2≥0 and |x|+|y| ≤ 1

asked by Brit on August 11, 2011
12. calculus 3

find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 )

asked by alya on May 1, 2012
13. Calc

find the slope of the tangent to the curve: y^2=x^3/xy

asked by Sophie on February 22, 2011
14. calculus

find d/dx [cot(sec^3(cos(3x^2-5x+3)))]

asked by john2 on October 7, 2010
15. algebra

Find the center and radius of a circle (x+1)2 + (y-3)2

asked by RAM on February 18, 2011
16. math

find the opposite or additive inverse of -38

asked by Willis on November 17, 2011
17. math

If (x – 3) divides evenly into x3 – x2 – kx + k, find k. (2 marks)

asked by james on March 20, 2012
18. math

how can i solve this problem? find value of x and y x + y = 6 4xy = 35

asked by zalk on June 27, 2011
19. Calculus

Find the area of the region enclosed by y−2x^2 ≥ 0 and |x|+|y| ≤ 1

asked by Lindsay on August 12, 2011
20. math

If (x + 2) is a factor of m^2x^4 + 5mx^3 + x^2 – 7x – 2, find m. (4 marks)

asked by mark on March 20, 2012
21. Calculus

can someone help me find the antiderivative of: f(x)=4x times the squareroot of (1-x^2)

asked by Ken on May 11, 2012
22. Geometry

Find the volume of the given prism 17m 2m 1m

asked by Eduardo on May 11, 2012
23. finding math

find the decimal notation for the fracton 3/10

asked by June on November 18, 2011
24. calculus

Find a, such that the function f(x)=3x+rad(a-x^2) has the domain [-6,6].

asked by L.J on November 17, 2011
25. Math

Can you show us how to find the discriminant of the quadratic x^2 + 2x -2 =0

asked by Allison on November 17, 2011
26. Math

find the missing value that will make ratios 51 to 18, ? to 6

asked by Bryana on November 16, 2011
27. Maths - Integration

Find the exact value of the intergal with limits 1 and 0 respectively for the x^2 e^2x dx.

asked by Anonymous on December 12, 2012
28. math

How to find lcm using prime factoriazation

asked by Fghl on December 9, 2010
29. Algebra

find the slope.If it is not defined state this..(0,1)(3,-3)(5,-6)(-1,3)(-3,6)

asked by sherry on March 18, 2012
30. Algebra

find the slope.If it is not defined state this..(0,1)(3,-3)(5,-6)(-1,3)(-3,6)

asked by sherry on March 18, 2012
31. Log Algebra

Find the inverse of the function y=log8 x

asked by Marta on May 1, 2011
32. algebra

it says find the roots of each equation by factoring x^2+8x=-16

asked by paul on November 17, 2010
33. calculus

find the fourth taylor polynomial of f(x)=1/x at x=2

asked by sofi on May 16, 2012
34. Calc

find the slope of the tangent to the curve: y^2=x^3/xy

asked by Lisa on February 22, 2011

find the real solutions. 2+the square of (9x-8)=x

asked by kristina on December 3, 2012
36. Calculus

Find the values of x for which each function is continous: f(x) = x^3 -2x^2+x -1

asked by Anonymous on February 8, 2011
37. Calculus:)

Find the area of the region enclosed by y−2x^2≥0 and |x|+|y| ≤ 1

asked by Brit on August 11, 2011
38. trigonometry

If you know the sine of a number, how do you find its cosine?

asked by rachel on December 16, 2012
39. calculus

find the area of the region R that lies under y=√x (x+1), over 0≤x≤4

asked by daniel on February 5, 2011
40. calculus

Find the coordinates of the vertex of the graph of f(x)=2x^2+10-1

asked by Anonymous on April 30, 2011
41. pre cal

find the exact value of tan(2sin-1 3/5)

asked by Anonymous on November 2, 2010
42. math

how do you find the derivative of square root of 5 /t^5

asked by Jin on August 20, 2010
43. math

find the first derivative y= 2/5square root2x+1

asked by Derik on October 22, 2012
44. algebra

Short answer. Find the quotient: 6x^3-x^2-7x-9 ------------- 2x+3

asked by shay on July 21, 2011
45. geometry

find the value value of X m

asked by lilboo on September 24, 2010
46. arithmetic

If the numerically smaller root of x2+mx=2 is 3 more than the other one, find the value of m

asked by vinay on July 4, 2011
47. math

teresa used a calculator to find 35% of 50. what number did she get?

asked by Bluestarr on March 7, 2011
48. Calc

Find f(x) if f(1) = −1 and the tangent line at (x, f(x)) has slope7ex + 6. F(x)=

asked by Rachel on May 3, 2011
49. TRIGO

Find the minimum value of 9Tan^2x + 4Cot^2x.

asked by anandi on June 3, 2011
50. Statistics

Find the probability of at least one match. n = 62 How do I figure out r?

asked by Anna on July 6, 2012
51. pre aljabra

how do you find the greatest common factor of 44,47

asked by lucy on October 24, 2011
52. linear equations -math

Find the equation of a line through the points (-2,3)and (-4,5)

asked by Brittany on November 3, 2010
53. algebra 2

how to find the median of x,2x+1,x/2-13,45 and x+22 if the mean of this set of numbers is 83?

asked by brianna on March 7, 2011
54. math

asked by santos on April 14, 2011
55. math

find the members of arc tan (-1)

asked by dana on December 18, 2011
56. calculus

find the value of the derivative (if it exist) at the indicated extrema. 1. f(x)=x^2/(x^2+4) at (0,0) 2. f(x)=(x+2)^(2/3) at (-2,0)

asked by alexus on November 3, 2010
57. Calculus

Find the critical numbers of y=x(4-x)^1/2. The answer is x=8/3 but I got x=7/2.

asked by Elizabeth on July 11, 2012
58. chemistry

Given 6.00 L of N2 at -25 degrees C. Find Vol in L at 100K

asked by Bianca on October 22, 2011
59. trig

how to find out maxima of function 3acos3theta

asked by rajshri on January 25, 2012
60. math

how do you find sin7x/4x when lim x goes to 0 the answer is 7/4

asked by Jin on August 19, 2010
61. physics

Find relatiobn between alpha and beta

asked by Niharika on January 4, 2013

asked by ashley on February 29, 2012
63. math

Find the median of the following set of numbers. 45, 21, 55, 22, 65, 61

asked by davis on September 24, 2010
64. BIOLOGY

WHAT ARE TWO LEVELS OF BIODIVERSITY THAT WE FIND IN AN ECOSYSTEM?

asked by VICTORIA on October 23, 2011
65. algebra

z varies directly as x^2. If z=36 when x=3,find zwhen x=4.

asked by Jay on March 30, 2012
66. Calculus

Find the partial derivative for x. f(x,y)=1/SQRTx^2+y^2

asked by Jane on December 1, 2011
67. math

Find all real solutions to the following equation: (x^2 -7x +x)^(x^2 - 2x - 35)

asked by Diana on April 28, 2011
68. calculus

If y varies inversely as the square of x, and y=0.5 when x=1, find y when x=9

asked by Anonymous on November 3, 2010
69. math

I need to find the median,mode,range 14,52,12,15,64,92,97,94

asked by Gabby on January 24, 2012
70. Geometry

how do you find the area of an octagon with the radius of four?

asked by Skye on June 4, 2011
71. Differential Equations

Find the eigenvalues and eigenfunction for the BVP: y ' ' '+ λ2 y ' = 0 , y(0) = 0, y’(0) = 0 and y’(L) = 0

asked by Chuck on April 22, 2012
72. logarithmic functions

log(subscript 2)(0.5) I know how to convert it into: 0.5 = 2^(y) but then how do I find y?

asked by Haley on April 7, 2011
73. Maths

If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2

asked by Kevin on September 8, 2011
74. trigonometry

Find the general solution for f(x) = 27 tan^2 x-9=0

asked by lindsay on April 23, 2012
75. Math

Find the center and radius of the circle. x^2 + (y + 7)^2 = 4

asked by candy on July 12, 2011
76. chem

if i have density and the mass, how do i find the valume?

asked by jess on September 10, 2010
77. Chemistry

How do I find the radius of a sulfide ion?

asked by jake on September 24, 2010
78. Math

determine if the given function is one-to-one. if it is, find the inverse. f(x) = 8x - 4 A) f-1(x) = x+4 / 8 B) f-1(x) = x-4 / 8 C) Not one-to-one D) f-1(x) = x/8 + 4

asked by Jo on March 6, 2011
79. physics

A=2i+3j-k, b=4i=2j-2k, find the vector x parallel to A but has magnitude of B

asked by mariam on November 10, 2012
80. Math

Find the coordinates of the y-intercept for the given equation x+y=2

asked by Lamar on January 22, 2012
81. geometry

If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2

asked by Anonymous on September 8, 2011
82. Calculus

Find the following interval: (2e^(2sqrt(y))/sqrt(y))

asked by Elena on April 28, 2011
83. Precalculus

Given sinx= -1/8 and tanx

asked by Jake on June 25, 2012
84. math

(h)t=-4.9t^2+98t+8 Find the max height?

asked by Nina on January 2, 2013
85. math

find p from the formula I=prt/100 when i=20, r=5 and t=4

asked by lauren on September 5, 2010
86. maths

find the whole number solutions to each of these inequalities. q1. 3

asked by Mary on November 11, 2012
87. calculus

Lim Tan^2(3x)/2x^2 X-0 Find the Limit?

asked by Roshan on September 8, 2011
88. math

find the 8th number in the pattern

asked by helen on January 3, 2013
89. Pre-calc

How do you find coterminal angles in pi radians?

asked by Sarma on January 1, 2011
90. statistics

Find the value of z such that approximately 20.88% of the distribution lies between it and the mean.

asked by tina on November 30, 2011
91. logarithmic differentiation

How do you find the logarithmic differentiation of y = x-cos x ?

asked by Christina on November 4, 2010
92. logarithmic differentiation

How do you find the logarithmic differentiation of y = x^-cos x ?

asked by Ashley on November 4, 2010
93. Calculus

u=-1,3 and w= 2,-5. Find the component form of the vector. 3. 2u + 3w A 0,1 B 5,-12 C 2,3 D 1,-2 E -3,8 F 4,-9

asked by Brock on July 1, 2012
94. Physics

Find the current in the 10.0 resistor in the drawing (V1 = 20.0 V and R1 = 15.0 )..?

asked by Pete on January 22, 2012
95. calculus

Find the angle of intersection between the curves f(x) = 2x + 3 and g(x ) = - 3x + 1

asked by mmk on August 4, 2011
96. math

how would i find the range for these set of numbers -12,19,12,10,-24,1,-1

asked by chris on September 24, 2010
97. calculus

Find the total differential for f(x,y,z)= cos(4x+3y+2z+1)

asked by Todd on April 23, 2012
98. math

Find the radius of a circle with the given circumference. 8.4 in. r = 3 in. 3ã2 in. 6 in. 12ã2 in. is it 6 in?

asked by danny on February 16, 2011
99. Math

find the prime factorization of 120.

asked by Lea on October 12, 2010
100. calculus

f(x)=x^​6-​10*​x^​5-​7*​x^​4+​80*​x^​3+​12*​x^​2-​192*​x how to find the answer an its graph???

asked by huda on December 10, 2012