# 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 166
1. ## alg 2

find value of x: 10^x+4=10

asked by MILEY!:)7 on June 16, 2008
2. ## Algebra

How do I find -x when x= 81?

asked by A.W. on February 1, 2009
3. ## Business mathematics

Find the value of k if 3,k,48 are in G. P.

asked by Shoaib on May 18, 2018
4. ## MATH HELP ME 1st

find the mean. -46,-33,0,11

asked by lily on November 15, 2010
5. ## Math

how can you use 2 x 8 to find 4 x 8

asked by Joey on December 1, 2008
6. ## Math

If f(x) = 2 \ln(8 x+4\ln(x)) find f'(2)

asked by JJ on March 15, 2009
7. ## math (algebra)

x^32-1=(x^16+1)(x^8+1)(x^4+1)(x^2+1)(X+1)(?) Find ? .. How do I do this?

asked by Samantha on July 8, 2015
8. ## algebra

let f(x)=x^2+5 and g(x)=x+5/x. find (g f)(-3) 1/4 14/19 19/14 49/9

asked by Helen on January 12, 2014
9. ## algebra

if f(x) = 5x + 4 find f(1)

asked by hanna on November 14, 2017
10. ## g.p.

if a is the g.m. of 2 and 1/4, then find a.

asked by warnar on December 8, 2016
11. ## Math

Let xy = 5 and { dy }/{ dt } = 3. Find { dx }/{ dt } when x = 1.

asked by Phil on March 15, 2009
12. ## maths

Cn-4= 15 find n?

asked by yemi on January 28, 2013
13. ## Calculus

If g(x) = 3 + x + e^x, find g^-1(4).

asked by Von Sckirckleheimer on October 14, 2013
14. ## math

Find the value of x and KL if K is between J and L. JK=2x, KL=x+2, JL=5x-10

asked by 2 + 2 = on September 17, 2018
15. ## Math

Given h(r) = (1/r) + 2,find the following. a) h(0) b) h(-1) c) h(-3) d) h(x^2) e) h(x^2 + 1) f) h(x^2) + 1 Thank You

asked by Jamie on February 2, 2012

y= u+3/u-1 u=x^1/3 find dy/dx at x=8

asked by michelle on March 1, 2012
17. ## geometry

If RS=ST=19, s

asked by savannah on June 13, 2013
18. ## Math

Given m

asked by Sarah on March 6, 2014
19. ## Discrete Math

Find g ° f f(x) = {(1, 2), (2,1), (3,1), (4, 4)} g(x) = {(1, 2), (2,4), (3, 1), (4, 3)}

asked by Francesca on February 15, 2011
20. ## Math

if a=√5+1/√5-1 and b=√5-1/√5+1 , find a^2+ab+b^2/a^2-ab+b^2

asked by Meera on July 1, 2015
21. ## calculus

If f(x) = 3x^(ln(x)), find f'(10)

asked by Emily on February 12, 2013
22. ## Algebra II

How to find (7.27)^x=86.8

asked by Joy on November 21, 2011
23. ## math

If A=(1.4.7.9) and B=(4,5,6,7,8) Find: n(A)=

asked by Anonymous on October 24, 2016
24. ## math/calculus

Find f’’(x) if f(x)=(6^x^2+3)

asked by angie on January 19, 2012
25. ## Algebra II

How to find 2^x=7

asked by Joy on November 21, 2011
26. ## fd

if y=36 when x=9 find x when y=52

asked by df on June 17, 2008
27. ## Math

f(x) = 2x+4 and g(x)= x2-1 find (f * g)(4) find (g * f)(x) find f^(-1)(x)

asked by serena on November 23, 2008
28. ## Math

Given l || m, m

asked by Sarah on March 6, 2014
29. ## maths

if a=(3^1/2+2^1/2)/(3^1/2-2^1/2) b=(3^1/2-2^1/2)/(3^1/2+2^1/2) find a^3+b^3

asked by pavatharani on August 3, 2011
30. ## geometry

M= (x+25) L=55 find the value of x

asked by F.Morris on September 19, 2011
31. ## Maths

x + y = 5 x^y + y^x = 17 Find x and y

asked by Grace on November 2, 2017
32. ## cal

Let f(x)=-5e^(x+1)+e^8 . find f'(0)

asked by Kong on February 24, 2011
33. ## college algebra

Find (f°g)(2) when f(x)=5x+9 and g(x)=1/x Thanks

asked by Anonymous on April 3, 2013
34. ## geometry

if ed= x+4, and dm= 3x-8 find ed,dm and eb

asked by Heath on October 19, 2011
35. ## Pre-Calculus/Trigonometry

for f(x)= 1/(x^2-3), find: a. f(3) b.f(2+h)

asked by Anonymous on September 30, 2014
36. ## Pre-Calculus/Trigonometry

For f(x)= 1/(x-5) and g(x)= x^2+2, find: a. (f o g)(x) b. (g o f)(6)

asked by Anonymous on September 30, 2014
37. ## final review help

find: f(x+h)-f(x)/ h when: f(x)=x^2+5x

asked by aaron on December 16, 2012
38. ## Algebra2

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1)

asked by elizabeth on April 23, 2012
39. ## Algebra

Let A(t) = 3- 2t^2 + 4^t. Find A(2) - A(1).

asked by Jau on April 8, 2016
40. ## math

Find A U B if A=(5, 15, 25) and B= (10, 15, 20, 25, 30

asked by Lisa on August 27, 2009
41. ## algebra

for h(x)-4 find h(7)

asked by marie on March 13, 2012
42. ## math

Given that f(x) = -5x + 8 a. Find f^[-1](x) b. Find f(3) c. Find f^[-1](3) Thank You!!

asked by Jonah on April 29, 2018
43. ## math

If m

asked by Susie on November 26, 2006
44. ## Math

how do I find 3/8 of 24

asked by Hannah on April 30, 2018
45. ## Calc

find d^2y/dx^2 of dy/dx = -[y/x]^1/3

asked by Anonymous on December 5, 2011
46. ## Math

63-57-12-79-x-x? Find 2 of the x

asked by Abhi on November 2, 2018
47. ## maths

If 3,X,Y,18 Are In A P Find X And Y

asked by Geoffrey on October 29, 2018
48. ## Math - Calculus

g(x)=∫[6x,3x] (u+2)/u-5) du Find g'(x)

asked by Anne on April 11, 2017
49. ## algebra (f°g) problem

Find (f°g)(2) when f(x)=5x+9 and g(x)=1/x Thank you!

asked by Anonymous on April 4, 2013
50. ## math

Given f(x) = x2 + 3x – 3, find f(0).

asked by Brenda on January 31, 2008
51. ## maths

if x=3+8^1/2, find x^4+(1/x^4)

asked by pavatharani on August 3, 2011
52. ## math

Given that f(x) = 3x - 2 and g(x) = 4x - 1, find f (g(x».

asked by chele on April 9, 2011
53. ## Calculus

find f'(x)= f(x)=∫[1,x] t^t dt

asked by Anonymous on April 11, 2017
54. ## Math

Find the value of (2/3)^4

asked by Amy on January 7, 2015
55. ## Algebra2

If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)

asked by elizabeth on April 23, 2012
56. ## algebra

-4(b+2)-(b-5)=-(7b+3-b)+3(b+4) find for b

asked by Jill on October 23, 2007
57. ## Math

1.9=O.25/0.16*x Find the value of x

asked by Jackson on April 7, 2017
58. ## math

if m-1/m find m2-1/m2

asked by KUKU on November 21, 2016
59. ## Calculus

Given h(x)=(6x^2+x)/x , find h'(0)

asked by Fred on May 18, 2015
60. ## math

If f(x)=(3x+6)–1, find f'(x).

asked by sue on October 21, 2010
61. ## function

if y1=x^(2)+3x-1 and y2= x-5 find: a. y1+y2 b. y1-y2 c. y1*y2

asked by merx on November 12, 2010
62. ## 7th grade math

PV/nR=T find the value for n

asked by Anonymous on March 31, 2008
63. ## Math

If a1, a2 ,a3 ........an are in Ap such that a5 +a7=16,then find a6.

asked by ABC on June 22, 2017
64. ## Algebra

Given f(x)= 2x^2 – 1 and g(x) = –2x + 1, find the following. f(3) − g(3)

asked by Tanya on May 1, 2013
65. ## Algebra II

Find g(f(x)) Where f(x)=2x^2-1

asked by Sean on October 25, 2007
66. ## math

If f(x)=(3x+6)^–1, find f'(x).

asked by sue on October 21, 2010
67. ## math

m=-3, n=2,p=-1 find the value m(p-n)2/3p+m

asked by Anonymous on October 23, 2012
68. ## Math

If x^2+2y=20 and dy/dt= -6 find dy/dt when x=4

asked by Anonymous on December 10, 2015
69. ## algebra

Given f(x)=2x+4, find f(a-4) a) 2a-4 b) 2a c) a+2 d) a-4

asked by becky on January 15, 2008
70. ## Maths

If x(x+i)+y(y+i)-14(8+i)=0, find x and y.

asked by CHRIS on October 28, 2013
71. ## algebra

-4(p+2)+8=2(p-1)-9p+20 find for p

asked by Jill on October 23, 2007
72. ## algebra

given g(x)= 12 - 5x Find g(5).

asked by Henry on May 23, 2010
73. ## math

if rs=3x+1, st=2x-2, and rt= 64. find value of x. find rs. find st.

asked by jj on August 26, 2009
74. ## Calc

find d^2y/dx^2 of dy/dx = -[y/x]^1/3

asked by Anonymous on December 5, 2011
75. ## algebra 1

if d=m/v,find the value of d if m=48 and v=6

asked by myeshia on March 14, 2012
76. ## Math

How do you find x+3=-2 ?

asked by Shell on November 17, 2011
77. ## maths

How can we find the g.p h.p

asked by deepak on April 1, 2016
78. ## geometry

If BC = 16 and AC = 29, find AB.

asked by bob on September 11, 2013
79. ## Caclulus

Find f'(x) for f(x) = ln(x^3 + e^(4x)). I got(4e^(4x)+3x^2)/(e^(4x)+x^3) Is that right?

asked by Tom on May 15, 2015
80. ## algebra

find -x when x=-21

asked by newt on August 19, 2010
81. ## math

x^1/2+y=11 and x+y^1/2=7 find the value of x and y?

asked by munna prasad on March 9, 2012
82. ## Math

Let f(x^2/3). Find f(S) if S = {1,5,7,11}.

asked by Francesca on February 24, 2011
83. ## MATH

Given Pr(a)= 0.9, Pr(C|A)= 0.78 and Pr(D|B) = 0.38. find a. (A|C) = b. (A|D) = c. (B|C) = d. (B|D) =

asked by Katie on October 22, 2012
84. ## math/calculus

Find f’’(x) if f(x)=(6^x^2+3)

asked by angie on January 19, 2012
85. ## Math

Let A(t) = 3- 2t^2 + 4^t. Find A(2) - A(1).

asked by Candice on April 6, 2016
86. ## geometry

Find the value of ED, if AE = 6 mm, EB = 8 mm, and CE = 12 mm.

asked by Anonymous on December 7, 2011
87. ## Math

1. Let f(x)= x^2 - 5 and g(x)= 3x^2. Find g(f(x)). 2. Let f(x)= x^2 - 4 and g(x)= -3x^2. Find f(g(x)).

asked by Neil on June 2, 2012
88. ## Pre-Calc

1.) Find (f + g)(x) when f(x) = x + 2 and g(x) = x - 2. 2.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4. 3.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x).

asked by Steffy on September 26, 2014
89. ## Calculus

If x^2 + y^2 = 25 and dx/dt = 8, find dy/dt when x=3.

asked by Brad on July 24, 2016
90. ## polynomial function

p(w)=4(w)^3-3w-4; find p(-4) and p(1/4)

asked by bea on November 14, 2011
91. ## Math

1.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4. 2.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x). Thanks so much! :)

asked by Susie on September 27, 2014
92. ## calculus

if f(x)=4^2x-1, find f(1)+f(2)

asked by gen on November 11, 2010
93. ## math

how can i find c , f', g' from (1+cx)(f')-cx(g')/(1+cx)^2

asked by thy on November 29, 2010
94. ## Math

LET f(x)=x^2-4x. find f(A), where A = [0 2] [2 -1]

asked by damilous on July 1, 2019
95. ## Pre-Calc

Help please Find f(2) and f(a+h) when f(x)=3x^2+2x+4

asked by Anonymous on September 27, 2014
96. ## Math

Given f(x)=-2-3x-x^2 , find f(1+k)

asked by John on January 13, 2015
97. ## Math

2x-7 x-6 ---- - --- = 0 4. 7 Find x?

asked by Laila on November 14, 2016
98. ## Algebra2

find g(x+3) given g(x)=5x-1

asked by Anonymous on February 4, 2018
99. ## precalculas

f(x)=2-9x find f^-1(6)

asked by katrina on February 13, 2011
100. ## math

Find |7|. A). 1/7 B). -7 C). 7

asked by ye on March 15, 2019