# 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 168
1. ## math

find x -x when x= -10

asked by adore001 on November 13, 2010
2. ## Math

Find 6% of b

asked by Jayson on July 17, 2017
3. ## math

h(x) = x-2/5 find the indicated value of h(h(-4))

asked by Amanda on January 24, 2011
4. ## math

If g(x)= -2^2 and h(x)=x-2/5. Find the indicated value. h(g(5)) I got -5.4. is that right?

asked by Zach on January 24, 2011
5. ## finite math

If n(B) = 13, n(A ∪ B) = 20, and n(A ∩ B) = 5, find n(A).

asked by corey carter on November 24, 2016
6. ## Math - Calculus

Given f"(x)=5x+2 and f'(-3)=3 and f(-3)=-6 find f'(x)= find f(3)=

asked by Anonymous on April 4, 2017
7. ## Calculus

f(x)=x^3-(4/x) find [f^(-1)(x)]' at x=6

asked by DW on October 24, 2013
8. ## statistics

Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ B.

asked by eli on May 15, 2011
9. ## geometry

find the value of b if jm = b and ml = 3b-4

asked by josh on August 24, 2011
10. ## maths

if 8,x,y,z are in a.p,find x,y,z

asked by opeoluwa on September 7, 2018
11. ## maths

find the value of 2x if 4 -x =3x

asked by ayomiposi on June 21, 2019
12. ## calculus

If f(x)=(x^2+3x+2)^3, find f'(x).

asked by sandy on October 21, 2010
13. ## Calculus

f(x) = 6e^(-5x) ln(x), find f'(3)?

asked by Z32 on December 7, 2009
14. ## Math URGENT!!!

-32=8/7(3w - 1) Find w.

asked by HELP! on September 12, 2013

find P( t > 5) for DF =2.

asked by lovely on January 20, 2015
16. ## math

Let f(x)=9x^2+6x-8, find f(-7)

asked by Monica on July 3, 2013
17. ## calculus

Find dy/dx if: y= ln[x-7]^6 / 3

asked by A.A on May 19, 2011
18. ## math

Given a+b=7 and a–b=3, find: 2^a·2^b 3^a÷3^b

asked by Anonymous on April 4, 2017
19. ## Math

To find 38 + 45, you could first find 38 + 50 = 88. Then what should you do.

asked by Dy on September 21, 2011
20. ## Math

Find: Re[1/(2+j)] Im[2+j/(3+4j)]

asked by Jacob on September 14, 2010
21. ## pre calculus

find (a)2v+u, (b)u-3v), and (c)5u-v. 1.u=i-j, v=6i+9j 2.u=2i+3j, v=-i-2j

asked by Anonymous on November 26, 2016
22. ## 7th grade math

10-3y=1 find the value of y

asked by Chase on September 10, 2008
23. ## math

1. Find f^1 (x) for f(x) = -2 / 5x+3 I got f^-1 (x) = -2 - 3x / 5x Is that right?

asked by mysterychicken on June 20, 2013
24. ## PreCalculus

Let f(x) = x^2 +3x - 1 and g(x) = x^3 +4x^2 +1. Find (f-g)(x) a. (f-g)(x)=-x^3 - 3x^2 +3x b. (f-g)(x)=x^3 - 3x^2 +3x - 2 c. (f-g)(x)=--x^3 - 3x^2 +3x - 2 d. (f-g)(x)=-x^3 - 7x^2 +3x - 2

asked by Amy on September 20, 2017
25. ## math

Find the mean of 11, 18, 13, 14. how do i go about it?

asked by nate on March 7, 2011
26. ## Mathematics

Find the value of x 2x^(2/3) - x ^(1/3) -6 =0 Thanks for your help :)

asked by Tommy on July 29, 2008
27. ## Algebra

If f(x)=3^2+5x-2 Find (a) f(-2) and(b) f(4)

asked by Bernadine on July 28, 2008
28. ## algebra

let f(x)=-5x-4 and g(x)=6x-7. find f(x)+g(x)

asked by Anonymous on January 23, 2015
29. ## Algebra

Given f(x)=(x)/(x+1) Find.... (f(x+h)-f(x))/h

asked by Anonymous on September 8, 2014
30. ## math

C(g)= 3.03 (g) find C(2)

asked by helen on June 30, 2008
31. ## Geometry

if RS= 2x+2 and ST= 3x-2 and RT= 24, find the value of x. then find RS and ST

asked by haddash on October 6, 2012
32. ## pre calculus

find (a)2v+u, (b)u-3v), and (c)5u-v u= v=

asked by Anonymous on November 26, 2016
33. ## Math

Find (-6/7+18/28)*-7/5

asked by Rational numbers on July 19, 2017
34. ## pre calculus

find (a)2v+u, (b)u-3v, and (c)5u-v u=, v=

asked by Anonymous on November 26, 2016
35. ## math

Find y given that x=3 2x-3y=5

asked by Stefanie on June 18, 2012
36. ## Algebra

If a= b-c/2 Find the value of a when b=2 and c=4

asked by Harman on September 13, 2013
37. ## Math

Find the value of (X-5x+4)if x=7

asked by Kiran on September 13, 2013
38. ## Math

7/4 = 3/a (Find the value of a ) T-5/4 = 3/2 (Find the value of T) x/9 = 0.24/3 (Find the value of x )

asked by confused by adverbs and adjectives on October 5, 2010
39. ## Calculus

If f(x)=3e^x+6x^e find f'(x).

asked by Pat on February 27, 2010
40. ## algebra

If f(x)=g(g(x))-g(x) and g(x)=2x-1, find f(3).

asked by mychelle on November 27, 2010
41. ## math

If f(x) =kx^3-1 and f^-1 (15)=2 find k

asked by jezebel on September 14, 2012
42. ## MATH

FIND N: (6^(3n)*9^(n+1))/8^n=1

asked by STEVE on March 30, 2017
43. ## math

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

asked by katrina on February 11, 2011
44. ## Math

Given S =(a,b,c) , T =(b,c,d) and W = (a,d) Find S x T x W

asked by Pug on May 3, 2013
45. ## math

if x= 3+2^2, find the value of (^x - 1/x)^2

asked by vikash goyal on May 30, 2015
46. ## algebra

Given ƒ(x) = x + 1 and h(x) = 2x – 3, find (ƒ + h)(x).

asked by addyb on October 29, 2017
47. ## Math

If 3x - 8 = 31 find the value of 4x

asked by Anonymous on September 7, 2017
48. ## Calculus Help Please!!!

Find dy/dx for the following: a. y = x^π b. y = π^x c. y = x^x d. y = π^π e. xy = π

asked by Norman on April 8, 2014
49. ## Algebra 2

if p(x)=2x^3+8x^2-7x, find p(3)

asked by Katie on September 8, 2016
50. ## math

If x=a^2/3-a^-2/3 then find x^3 3x=?

asked by amit on June 8, 2014
51. ## Algebra/not sure what to do

If f(x) = x − 8, find the following. How do I find f(p) Thank you

asked by Mary Ann on June 7, 2014
52. ## 6th grade

Were could I find LA.

asked by Dorianne on October 15, 2009
53. ## calculus

Given f(x)=x^2-4 and g(x)=1-x and k(g(x))=f(x) find k(x) and then k'(x).

asked by Anonymous on March 4, 2010
54. ## maths --plse help me..

find 6 no.s between 2/3 and 6/7.

asked by Anamika on December 11, 2012
55. ## maths

given that (2 +3i)(3-4i)=x+yi,find x and y

asked by ceasar on February 18, 2012
56. ## math

s=1/2(a-b)x find b

asked by vivian on January 9, 2011
57. ## Algebra 2

Let f(x)=x^2+1 and g(x)=2x^2 find G(f(x))

asked by Mary on January 17, 2011
58. ## MATH

Find the value of the following: (2^-1 + 3^-1)^2

asked by Camz on September 8, 2015
59. ## math/calc

find y'' if x^4+y^4=16

asked by angie on February 15, 2012
60. ## Algebra

Let F(x)=-2x-1 and g(x)=x^2-5 Find (f(g(6)) Thank you

asked by Daryl on September 7, 2016
61. ## MATH

y= mx + B y =3 m= -1 x= -2 Find B= ??

asked by Bree on October 9, 2008
62. ## calculus

let xy + x^2 = x find y'

asked by redgy on October 29, 2011
63. ## maths

If f(x)=x-1/2x^2-x-3.Find (i)f(2) (ii)x if f(x)= 0

asked by chrystabelle on February 18, 2012
64. ## Mathematics

if (4x+3y):(3x+5Y) = 6:7 then please find X if y=10

asked by SURYA on June 29, 2018
65. ## Math

Find 3 and 2/7 + 2 and 3/14 + 4 and 3/7 A:9 and 8/14 B: 10 and 1/7 C:9 and 3/7 D: 9 and 13/14

asked by XXX on December 19, 2017
66. ## implicit differentiation

find the dy/dx for: y^2=(2x^3)y+5x

asked by Ann on May 17, 2008
67. ## Algebra ~ can someone check answers please

If f(x) = 2x^ - 7x +3 find f(2). I got f(2) = (-9) find f(-3). I got f(-3) = (-42)

asked by Alicia on November 20, 2007
68. ## Algebra

Let U = {u, n, i, t, e} A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e} Find each of the following: (a) A ¡ä B (b) C ¡å D (c) ¡D¡ (d) ¡A ¡å D¡ (e) B ¡ä ¡C¡ (f) (B ¡ä C) ¡ä D

asked by Sandy on January 11, 2010
69. ## ALGEBRA

IF(4X +3Y) : (3X+5Y)=6:7 find x

asked by SURYA on June 28, 2018
70. ## Algrbra

Find F-1(x) F(x) =(x+2)2-5, x≥-2

asked by Altagrace on June 4, 2011
71. ## Geometry

If DE = x^2 + 4 and EB = 3x^2 - 5x - 8, find x and DB.

asked by Anonymous on February 7, 2011
72. ## mth/213

Let U = {u, n, i, t, e} A = {n, i, t} B = {n, e} C = {u, n, i, t, e} D = {u, e} Find each of the following: (a) A ¿B

asked by marina on November 1, 2009
73. ## math

Find x so that QS || PT PQ = 8, QR = 5, RS = 15, ST = x + 3

asked by Rachel on December 9, 2017
74. ## Help Geometry!!

Find x if DP= 4x-3 and CP=30

asked by VeRoNiCa C. on December 29, 2011
75. ## bus math with applications

^3+5y^4 --------- x^4 + y^5 i need to find fx, fy (-2,-4) (-5,4)

asked by Pam on April 29, 2008
76. ## Math-Functions

If g(x) = (x + 1)/x,find a) g(1) b) g(0) c) g(-1) d) g(x - 1)

asked by Sandhya on April 25, 2011
77. ## Math

how do I find out what 30% of 80 is?

asked by AlmostStolen on October 7, 2016
78. ## probability

find F(y) and f(y) if Y=-4X+3 and f(x)=2(e^-2x)u(x)

asked by Anonymous on October 8, 2011
79. ## calculus

find f[f(x)] and g[f(x)] f(x)=2x^2-5; g(x)=2/x

asked by Duane on November 9, 2014
80. ## Math

2^z=1/16 find value of z

asked by Rita on August 22, 2012
81. ## math

Find y '. y = (2x^3 + 6)(2x^7 - 3)?

asked by help on July 4, 2010
82. ## Calculus

f"(x)=5x+3 and f'(-2)=-3 and f(2)=-5 Find f'(x) and find f(2).

asked by Z32 on June 23, 2009
83. ## calc

Let f(3) = 0, f '(3) = 6, g(3) = 1, and g '(3) = 1/3. If h(x) = f(x)*g(x), find h '(3).

asked by Todd on April 30, 2011
84. ## maths

if 3,u,v,24 are in AP, find u+v

asked by Joshua john on July 26, 2019
85. ## algebra

1.if f(x)=8^x, find the value of f(2/3) 2. If 8^2x=2^(x+5), what is the value of x?

asked by Carla on July 27, 2012
86. ## Trigonometry

Find m < D if d=10, e=8 and m< E= 43

asked by MIke A on June 4, 2011
87. ## Math

Find f if f′(x)=2/x,x

asked by Todd on April 16, 2019
88. ## calculus

find f(x) f'(x) = (x^2-1)/x^(-1)

asked by Reen on November 8, 2009
89. ## mathematics

s=(2+3t)(5t-4) find ds/dt at t= 4s/2

asked by Eric on March 20, 2013
90. ## algebra

Let f(x)=3x-7, and g(x)=5x^2, h(x)=1/x a.) Find f[g(x)-9] b.) Find g[hf(x)]

asked by danny on December 7, 2007
91. ## pre-algebra

Find 62 ½% of x is 5. What is x?

asked by Syd on December 9, 2018
92. ## antiderivates

find f(x) f'(x) = (x^2-1)/x^(-1)

asked by Reen on November 8, 2009
93. ## pre-algebra

Find 66 2/3% of 87.

asked by kate on December 9, 2018
94. ## cal

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

asked by KOng on March 1, 2011
95. ## Geometric progressio

Find the value of k if 3,k, 48 are in g.p.

asked by Vijay on October 12, 2016
96. ## algebra/Steve or Damon help

find the following if x =x^2+2 f(3/2) 4.24 f(b) 0 did I do this right Thank you

asked by Mary Ann on June 11, 2014
97. ## college algebra

Given f(x)= 3x^2+x-30 and g(x)=x-3 find f(x)-g(x)

asked by melissa on February 24, 2012
98. ## math

find the value of x 2^5x/2x=5(√2)^20

asked by kiko on May 19, 2013
99. ## Pre Calc

If f(x) = 2x − 1 and g(x) = x^2 + 5, find (f of g)(−3) and (g of f)(2). Can anyone help ?

asked by Alex on October 16, 2010
100. ## MATH 101

Find f(x)if f(3) = 0 and f(−4) = 0.

asked by Haylee on November 16, 2014