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 176
1. mathematics

If u = ln (x^2 + y^2)/(x + y), find the constant k such that x dy/dx + y du/dy = k

asked by phiri on June 27, 2014
2. math

[(2+h)^2-4]/h find the limit how do i do this?

asked by lauren on November 6, 2008
3. Math

Let f(x)=ln(3x^(2)-2x-4). Find the domain.

asked by Chris on January 8, 2014
4. geometry

If EF=3x-5, FG=4x-6, and EG=17, find the values of x, EF and FG. PLEASE HELP!!!!!

asked by Anonymous on September 12, 2010
5. Calc 1

Find dy/dx for y^3 -x^2=2xy

asked by TayB on May 19, 2015
6. science

find the 8 kg of water at 80°c.

asked by numerical on February 6, 2017
7. Joint.MATHEMATICS

Find the mean score

asked by Oyeniyi on April 5, 2015
8. college algebra

Find a12 when a1 = 5 and r = – 2.

asked by Anonymous on December 4, 2014
9. calculus

Find f'(a) for f(x)=13x/3x+1

asked by kayla on February 19, 2010
10. math

how could you use 5 x 6 = 30 to find the product of 6 x 6?

asked by khrys on February 9, 2012
11. mathematics

If u=(x^2+y^2+z^2)^-1/2 find the integer value of k given that (d^2u/dx^2)+(d^2/dy^2)+ (d^2u/dz^2)=k

asked by stabile on June 27, 2014
12. calculus

find the derivative f(x)= e^1/x^2ãx

asked by Brian on April 7, 2011
13. Math

How to find slope

asked by M on December 4, 2014
14. math

How to find radius?

asked by Jennifer on October 14, 2009
15. math

find d value of * in given equation

asked by 100=15(1+9/100)*+15 on January 31, 2013
16. Algebra

Find the value of the expression p^2q^2+pq–q^3–p^3 for p=0.5 and q = −0.5

asked by Fredrick on February 4, 2017
17. topics

where do you normally find interest you?

asked by Anonymous on June 9, 2008
18. mathematics

If u =(x^2 + y^2)/(x + y), find the constant k such that x dy/dx + y du/dy = k

asked by lweendo on June 27, 2014
19. Geometry

m< =2x+6;m

asked by Carla on September 14, 2010
20. calculus

how do u find the inverse of 2^-t/4

asked by sam on October 2, 2007
21. Algebra

Find the following quotient. (4-7i)/(4+7i)

asked by Merty on April 15, 2015
22. calculas

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1

asked by Sandra on March 23, 2009
23. math

Find the rule? In Out 2 1/2 3 3/4 5/6 5/24 2/3 1/6

asked by hamza on March 6, 2011
24. Find the probabilty

Find the probability of S^2 3.3 1 6.3 49

asked by Jenny on December 13, 2014
25. Math

I am clueless, Find ∑(5 – 2 k ) when k goes from 2 to 7. -24 24 30 -18

asked by Bri on April 3, 2019
26. Math

Find the derivative : F(x)=√x

asked by Maya on February 20, 2016
27. math

please find it's factors 2x^3+5x^2+4x+1 thanks

asked by chen on August 6, 2014
28. maths

let a = ci + j and b= 4i + 3j. Find c so that and b are orthogonal

asked by brian talipao on April 3, 2019
29. math

find the domain p(x)=x^2+1

asked by Anonymous on September 19, 2010
30. Precal

How do i find the asymptotes? y=(1/x-4)+3

asked by Maxx on February 26, 2016
31. Math

find the derivative or f'(x) F(x)= √X+h - √x /h

asked by Nicki on February 21, 2016
32. Math

if f(x)=x^2 find f(2-sqrt6)

asked by Shawn on October 27, 2008
33. ALGEBRA PLSSSSSS

f(x)=x^2-16 and g(x)=x+4 find f/g and its domain.

asked by allexelle on April 15, 2015
34. calculus

find the integral of e^x/[(e^x-3)(e^x+4)] dx

asked by help please on January 30, 2012
35. cal

Find dy for the given values of x and Δx. y=4/x^4+3√x; x=4, Δx=.5

asked by tony on November 20, 2013
36. Math

How do you find P if A=1/2a+P, and you have both the values of a and A?

asked by Mary on January 24, 2017
37. Algebra 2

How do I find the exact value of 7 pi?

asked by Amy on April 23, 2015
38. Math

Find ∑(5 – 2 k ) when k goes from 2 to 7. -24 24 I am clueless 30 -18

asked by Bri on April 3, 2019
39. Pre-Calculus

How do I find f(g(x)) when there is a radical?

asked by Courtney on October 1, 2007
40. Sammons

how to find the product of 38 and 75?

asked by Mike on February 1, 2012
41. URGENT MATH

Find h(t) + k(t) if h(t) = {(-4,5), (-2,-3), (0,5), (1,3), (3,-1), (5,5)} and k(t) = {(-3,-2), (-2,6), (-1,0), (1,0), (2,-6), (3,5), (4,0), (6,-2)}. (2 marks)

asked by Anonymous on January 21, 2013
42. Algebra

Find the domain of y=2x-4

asked by Tiffany on September 25, 2007
43. cal

Find f"(x) for the function. f(x)= 2x^3/2-6x^1/2

asked by tony on November 21, 2013
44. Math

Find the vertex f(x)= x^2+6x+5

asked by April on January 8, 2017
45. MATH

Find the sum 4 Σ(0.5)^n n=0

asked by Leoben on December 15, 2014
46. calculus

FIND DISCONTINUITES OF F(X)=X+1/X^3-64

asked by QUEEN on April 11, 2010
47. Math (Answer ASAP)

Find the right value for arcsin (-1/2).

asked by Laya on December 8, 2014
48. Math

Find h(t) + k(t) if h(t) = {(-4,5), (-2,-3), (0,5), (1,3), (3,-1), (5,5)} and k(t) = {(-3,-2), (-2,6), (-1,0), (1,0), (2,-6), (3,5), (4,0), (6,-2)}. (2 marks)

asked by Anonymous on January 21, 2013
49. Math

In the equation, find the value of x 2/x - x/5 = 1/5

asked by Alfredo on February 18, 2016
50. Math

How to find x intercept

asked by M on December 8, 2014
51. Algebra

find -x when x= -98/73? Can someone explain how to do this?

asked by Lily on July 17, 2008
52. math

find a number such that its two-fifth is 12.

asked by tushar on June 6, 2016
53. cal

Find f"(x) for the function. f(x)= x^2+√x

asked by mat on November 22, 2013
54. math

How can I find the tax?

asked by The Awesome One..... on January 18, 2013
55. algebra

How do you find the inverse of f(x)=4x-2?

asked by Suzie on September 25, 2016
56. calculus

If f(x)=the integral of (3x^2+2x+4) dx, find C if f(1)=10.

asked by Jeff on April 26, 2015
57. geometry

If ef=2x+4,fg=4x-10,and eg=12 find the values of x,ef and fg?

asked by Becky on September 20, 2010
58. Maths

Find an expression for dy/dx y^3+(1/y)=x^2-7y

asked by John on February 25, 2016
59. Calculus-Math

Use the given information to find f '(8). f(x) = 9g(x) + h(x) g(8) = 1 and g'(8) = 5 h(8) = 8 and h'(8) = -3 f'(8)=

asked by Lorine on August 5, 2014
60. mathematics need help

Given that y = e^f(x), show that y' = f'(x)e^f(x). Hence, find y' when f(x) = x. Given that y = e^f(x), show that y' = f'(x)e^f(x). Hence, find y' when f(x) = x.

asked by philip on September 27, 2016
61. Equation

Find the value of X in the equation 9(2X -18)=36

asked by Benjie on June 18, 2008
62. geometry

if ef=2x-19, fg=3x-16, and eg=25, find the values of x, EF, and FG

asked by jessica on September 22, 2010
63. Algebra

What the minimum of y=2x^2-7x-2? How do you find it?

asked by Jack on April 21, 2015
64. chemsitry

how do you find PH of {H+} = 1.0 * 10 to the -5 power M?

asked by ryan on May 13, 2012
65. math

Given the function K described by K(x)=x+2 find each following. K(0)= K(-8)= K(-12)= K(17)= K(d+4)=

asked by Anonymous on September 20, 2010
66. Algebra

(7+2t),(49-4t^2),(7-2t) find the LCM

asked by Xaphan on March 13, 2011
67. math

Find the following product: (y-10)^2

asked by Jackster on March 13, 2011
68. algebra

Given f(x)= 5x^3-9, find the inverse of f, f^-1(x)=?

asked by John on May 14, 2012
69. geometry

if ab=bc=cx=yz,ad=54,xy=22,and xz=33 how do i find the indicated lenght

asked by pat on August 30, 2009
70. Precalc

let f(x)= (x / (6x-36)) and g(x)= (1/(x-6)). find all numbers x, if any, such that f(x) < g(x)

asked by Jillian on February 22, 2016
71. Math

How do I find the excluded value for m^2-8+16/ 5m^2+ m

asked by Vaughn Murray on December 5, 2013
72. Math

How do you find a perimeter

asked by Karina on September 22, 2010
73. Algerba 2

Find H(-2)if H(x)=xto the third + 1

asked by Kaitlin on September 21, 2010
74. Math

Find a number between 1/4 and 13/20?

asked by AT on May 14, 2012
75. chemistry

how do you find the Kc of a reaction?

asked by GINA on March 11, 2011
76. trig

find the value of x in the equation sq.rt x plus 5 = sq.rt x + 45

asked by kay on September 20, 2010
77. math

27 root 3 =3^b. Find the value of b.

asked by lindsay on July 29, 2014
78. Calculus

Find the antiderivative, F(x), with F′(x) = f(x) and F(0) = 1. f(x) = −7 x

asked by Anonymous on July 28, 2014
79. Calculus

Find d/dt integral[2 to x^2](e^x^3)dx

asked by Jonathan on May 16, 2018
80. math

Find C if AB x C = AAA

asked by seema on January 30, 2012
81. math

f(x) = 4x^2 − x + 3, find f(a+h) I have 4a^2+8ah+4h^2-a-h+3 Is that right so far? and what do I do after that?

asked by Jas on January 25, 2012
82. math

okay I need to find the slope for 8x=7y+63

asked by johnny on October 31, 2008
83. Calculus

For the functions f and g find for f(x)=x^2, g(x)=x+1 a)f(g(1)) b)g(f(1)) c)f(g(x)) d)g(f(x)) e)f(t)g(t)

asked by Mike on January 15, 2013
84. math

2x+y=6 find what y equals

asked by someone on October 19, 2009
85. ALGEBRA PLSSSSSS

For the function f(x)=x+9, find (f o f^-1)(5)

asked by allexelle on April 15, 2015
86. ALGEBRA PLSSSSSS

For the function f(x)=x^2-12, find (f o f^-1)(4)

asked by allexelle on April 15, 2015
87. algebra

How would you find the inverse of y=4x+-5? What about y+3x-2

asked by Chloe' on October 30, 2008
88. math

How could you use multiplication to find 7+7+7?

asked by Anonymous on January 26, 2012
89. Statistics

How would you find the z-score for the following X=86 and the n=17.

asked by Lyndyc on December 8, 2013
90. Algebra2

f(x)=3x-7 and g(x) = -2x-6 find (fog)(4)

asked by Steve on January 21, 2017
91. Algebra2

Find and simplify a) f(a), b) f(a + h c) f(a+h)-f(a) / h ; h=0 1. f(x)=x^2+5x-10 HELP.

asked by Unknown on September 18, 2012
92. Math

A=0,4 ,B=-2,0 Find the vector AB in ℝ2?

asked by George on May 7, 2018
93. Calculus

Find d^2y/dx^2 for the curve given by x = 2t + 5 and y= 3t/2 a) 3/(4t+10) b) (4t+10)/3 c) 1 d) 0

asked by Alice on April 3, 2019

If f(x)=4x-5 find the value. f(c) f(3a2)

asked by Richard on October 28, 2008
95. math

the points are (2.1, -6.3) (-2.5, 4.7) y=mx+b find what m= and what b =

asked by luke on September 23, 2010
96. math143

Find the way intercepts for 4y-5x=18

asked by John on June 7, 2016
97. Calculus

Find the value of A + B − C for which (x^2t+12x+12) / ( x(x-2)(x+2) )= A/x + B/(x-2)+ C/(x+2) a) 1 b) 3 c) 7 d) -7

asked by Alice on March 22, 2019
98. maths

find the value of k on which the line (k-3)-(4-k)^2*g+k^2-k+6=0.

asked by Anonymous on December 28, 2012
99. math

6x-2=0 find the value of x. How would you work this out?

asked by Natasha on June 10, 2018
100. trigonometry

given v=5i+3j and w=-4i+8j, find projwv

asked by jenna on May 17, 2012