# 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 170
1. ## math

find q if: 2q -- +3q=5 6

asked by Anonymous on February 16, 2009
2. ## Math

Find dy/dx x^2 + xy − y^3 = xy^2

asked by George on June 27, 2018
3. ## MATH

GIVEN THAT X=2/3 AND Y =1/5 FIND THE VALUE OF X/Y

asked by NOREEN MALUNGA on October 12, 2017
4. ## calculus

find dy/dx of y^3-xy=-1

asked by Jackie on November 7, 2009
5. ## algebra

find 33 ​1/3% of p is 19. what is p?

asked by kate on December 9, 2018
6. ## Math

If f(x)=7, find: f(10) f(0)

asked by Anonymous on March 4, 2010
7. ## math

For f={(-4,4),(-2,4),(1,3),(3,5),(4,6)} and g={(-4,2),(-2,1),(0,2),(1,2),(2,2),(4,4)} Find a) f+g b) f-g c) g-f d) fg

asked by Anonymous on February 2, 2013
8. ## math

How do I find 60% of 25?

asked by Anonymous on July 28, 2013
9. ## calculus

find f[f(x)] and g[f(x)] f(x)=4x^2-1; g(x)=4/x

asked by Duane on November 9, 2014
10. ## math

2/3(4x - 1) - (4x- 1-3x/2)= x-7/2. Find the value of x ?

asked by TUHITUHI on August 28, 2012
11. ## Calculus

If f(x)=(3)/(x^2) find f′(4).

asked by Allison on September 29, 2011
12. ## math

If 6x - 3y= 30 and 4x= 2-y then find x+y.

asked by tea on October 15, 2010
13. ## honors algebra 1

if f(x)=2x and g(f(x))=x, find g(x)

asked by fredrich on March 4, 2010
14. ## Math---High Level---

1. 25% of N is 25. Find N

asked by JOE on May 1, 2008
15. ## Calculus

d^2y/dx^2=10-3x find dy/dx+c

asked by Rilwan on December 11, 2018
16. ## Precalculus

Find (f o g)(7) and (g o f)(7). f(x)=3x-1; g(x)=x^2+3

asked by Anonymous on February 6, 2017
17. ## math

If z =1+2j and z =1+j 1 2 find z -3z 1 2

asked by Geoff on April 14, 2014
18. ## Calculus

Let A(x)=∫x^(2),∞, ((e^(-t)/(t))dt for x>0. Find A'(x).

asked by Anonymous on August 6, 2013
19. ## algebra

asked by TINA on October 31, 2011
20. ## pre-cal

find the value(s) of x for which f(x)=g(x). f(x)=x^4-2x^2,g(x)=2x^2

asked by Kira on August 28, 2007
21. ## math

if (2 x 10^2) + (3 x 10^3) = n x 10^3, what is the value of n? how did you find n?

asked by Julie on July 6, 2010
22. ## Geometry

Help. PT=5x+3 and TQ=7x-9 Find the value of PT

asked by Vanessa on August 15, 2013
23. ## Alg.

Given g(x) = x^2 – 3, find the following. g(−4 + h) − g(−4)/ h (all over h)

asked by Kell on April 14, 2014
24. ## college algebra

t(x)=2x^2-1, Find t(2/3)

asked by missy on February 20, 2012
25. ## Math

For f(x)=3x+2. Find f(4)

asked by Ava on April 20, 2014
26. ## maths need help

x^x=14 find x

asked by Anonymous on September 15, 2016
27. ## math

f:(x)= x^2+5 find f(0)

asked by rachel on January 12, 2012
28. ## Calc

Find the value of (f o g)' at the given value of x. f(u)= u/u^2-1 u=g(x)=3x^2+x+3 x=0 is it a. 5/32 b. 13/32 c. 1/8 d. 5/32

asked by Gretchen on November 29, 2011
29. ## algebra

k(3x-2)=4-6x find the value of k

asked by kamryn on October 19, 2015
30. ## MATH

asked by Tyler on February 21, 2012
31. ## west ashley middle

find e,if a=8,d=22,b=4

asked by mike on October 7, 2011
32. ## Algebra

If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

asked by Marissa on December 4, 2013
33. ## math

Find f(x) if it is known that f(x+3)=4x+12

asked by Anonymous on January 12, 2019
34. ## calculus

Find dy/dx. y = x^ln x, x > 0

asked by steve on May 9, 2016
35. ## math

find x when g(X)=0

asked by james wilbert on April 20, 2014
36. ## Math

If g(x)= 3x-8, find g[g(-4)]. A)-68 B)4 C)-20 D)52 I got C 3x-8[3x-8(-4)] 3x-8+3x+32 thats all I have

asked by Jon on February 20, 2008
37. ## CALCULUS HELP

Let r(x)= f(g(h(x))), where h(1)=4, g(4)=5, h'(1)=3 , g'(4)=5 and f'(5)=7. find r'(1).

asked by Tim on March 20, 2014
38. ## Pre-Calculus

How do I find xy^-2(xy^2 - 4y^4) ??

asked by Taryn on January 5, 2010
39. ## Math exponent & radicals

If 4^x-4^x-1=24 find the value of x

asked by Deepak on October 6, 2017
40. ## math

57,59,70,55,70,60,56 find the mean

asked by Tara on November 17, 2009
41. ## Math

If 7x + 5 = -2, find the value of 8x.

asked by Tom on October 25, 2012
42. ## Algebra

If f(x)=x^2-13 and g(x)=11-x, find (f-g)(3) (f-g)(3)=

asked by Jordan on September 20, 2016
43. ## Math

Find x > 3 such that ln(x) < x^(0.1)

asked by Alex on March 15, 2011
44. ## math

x^2-36=0 how do I find what x is?

asked by Debbie on March 10, 2009
45. ## math

find g(1)+g(2)+g(3)+...+g(50) given that g(x)=13-5x

asked by Maria on March 25, 2011
46. ## geometry

If AD=20 and AC=3x+4, Find the value of x then find AC and DC

asked by Amara on August 25, 2011
47. ## math

if f(x)=1-3x and g(x)=x^2-1, find : g(g(x)), and g(f(x))

asked by Alice on March 22, 2014
48. ## maths

if a:b=3.5 and b:c=4.7,find a:b:c

asked by vandana on November 12, 2014
49. ## calculus

If dy=(2x+1)dx and y=7 when x=1, find the value of y when x=3.

asked by justin on August 6, 2015
50. ## Math

f(x)=3x+8 ; Find x if f(x)=12

asked by Skyler on October 10, 2011
51. ## Math

If n! =1×2×2×...×(n-1)×n,find value of (3!)!/3!

asked by Bob on January 3, 2014

find the (9+8x).12= X=3/4

asked by Maya on March 11, 2009
53. ## Math

3x=4+8y Find A,B, and C

asked by Skrillex on November 12, 2014
54. ## calculus

if F(x)=f(xf(xf(x))), where f(1)=2, f(2)=3, f'(1)=4, f'(2)=5, and f'(3)=6, find F'(1).

asked by vicki on October 10, 2011
55. ## maths

find the value of 8(2e-7f)

asked by larnia on September 21, 2018
56. ## math

Find δ and β such that X^3/8 * y^-6/7 *[y^9/7 / X^45/8]^1/9 = X^δ/yβ

asked by Ulasi on March 30, 2018
57. ## math

If n(B) = 17, n(A B) = 30, and n(A ¿ B) = 4, find n(A).

asked by jasz on June 14, 2012
58. ## Algebra2

let f(x) = -2x+4 and g(x) = -6x-7 find f(x)-g(x)

asked by Steve on January 21, 2017
59. ## Calculus

Let f(x)=x^2+5x-3. Find f′(x) and find f′(1).

asked by Allison on October 2, 2011
60. ## Algebra

Find x (4^x)=((3/4)x)+7 Thank you!

asked by Sam on January 27, 2019
61. ## math

if f(x)=1-3x and g(x)=x^2-1, find : f(g(x))

asked by Alice on March 22, 2014
62. ## Math

find p/q if (2q^2-pq):(q^2-pq) = 2:3.

asked by ivy on March 25, 2011
63. ## math

find x given that y=10 y=8-4x

asked by geno on February 5, 2009
64. ## signals and systems

Ts=0.18, H(s)=3/s+3 ,find hI[n],HI[e^jw},hs[n]

asked by Andrew on March 23, 2014
65. ## geometry

if ab=3x+11 bc=2x+19 and cd=7x-17 find x

asked by robin on December 9, 2010
66. ## math

if x= 1¡Ì2 find (x+1/x)3

asked by parul on March 2, 2015
67. ## Maths

If a*b=2a+b such that 2*3=2(2)+3,find (i) b when 3*b=b*5 (ii) d when d*(3*d)=(d*3)*d

asked by Nicole on June 27, 2014
68. ## algebra

Find g o f if f(x) = x + 7 and g(x) = 3x – 2. A. 3x + 5 B. 3x - 5 C. 3x + 19 D. -3x - 19 C

asked by drew on February 3, 2013
69. ## Algebra

Find X. (X+a)(X-b)=X^2+5

asked by Yin on March 21, 2015
70. ## math

xy=-2 and dy/dt=4. Find dx/dt when x=1.

asked by Anonymous on November 19, 2012
71. ## Geometry

x/(x + 9)=5/8. Find x. A.)12 B.)9 C.)15

asked by kiki on July 14, 2012
72. ## Algebra

If (8c-7d)/(d)=2, find the value of (5c-6d)/(2c)

asked by Kevin on October 29, 2012
73. ## precalculus

find Pk + 1 if Pk=2K-1/k!

asked by sally on December 14, 2016
74. ## calculus

find y' of x^2/3=y^2/3=1

asked by Danielle on November 16, 2009
75. ## Calculus

Find f"(x). f(x) = x^3 - (5/x)

asked by Joshua on November 11, 2014
76. ## Algebra

h(n) = -3 • 4^2n+1; Find h(2n)

asked by Willow on September 2, 2016
77. ## Gen Math

Find the value of x 1.) 1/x = 2/3x-1 2.) x-2/2x+4 = 1/5 3.) 1/x + 1/2x = 2/3

asked by Dar on October 7, 2018
78. ## math

If f(x)=2x-1 and g(x)=x^2-x find : 1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4. f(f(x))

asked by Pam on March 23, 2014
79. ## Geometry

If AC = 3x + 2 and BC = 7x - 10, find AC BD AM BM

asked by Cymone on January 7, 2012
80. ## ross

Find dy/dx for y=e^x/x^2

asked by johnathan on June 27, 2011
81. ## calculus

h(r)=1-r^2/2-r^3 find h'(1)

asked by scarlette. . .need help asap on January 10, 2012
82. ## algebra

if x+20-x=0 how do i find what x is

asked by lee on December 4, 2007
83. ## precalculus

Find Pk + 1 for the given Pk. Pk = 1 + 6 + 11 + … + [5(k - 1) - 4] + (5k - 4)

asked by sally on December 14, 2016
84. ## algebra

Find g of f if f(x) = 2x - 1 and g(x) = x + 2. A. 2x - 3 B. 2x + 1 C. 2x - 1 D. 2x + 3 D

asked by drew on February 3, 2013
85. ## Math

f(x)=2x^2+1 and g(x)=3x-2 find f(x+h)-f(x)

asked by Rony on March 7, 2010
86. ## Calc

Find y' for y = x/(x+y)

asked by Brandon on December 3, 2010
87. ## algebra

If f(x) = 2x + 3, find f(-2) and f(x) = -17

asked by Anonymous on January 11, 2018
88. ## algerbra

p=2L + 2w find L when P=24 and W=4

asked by sarah on November 26, 2017
89. ## Arithmetic

Given that 3, b, c and 18 are an AP. Find the value of b and c.

asked by Member001 on February 27, 2011
90. ## algebra 2

if g(x) = 2x+1 find g[g(x)]

asked by misty on March 13, 2009
91. ## calculus

How do I find

asked by saffy on October 27, 2011
92. ## Math

9.6+w-2.5=-8 Find w.

asked by GirlSense on January 12, 2011
93. ## algebra

If f(x) = x2 - 3x + 5 and g(x) = 3x. Find (f · g)(x).

asked by Anonymous on November 2, 2012
94. ## Calculus

If f(x)=8 ln(6x+3 ln (x)), find f'(x)

asked by Susanna on October 25, 2012
95. ## math

If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

asked by alex on December 9, 2013
96. ## Calculus

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

asked by Johnathan on February 16, 2012
97. ## Pre-algebra

If a+b=c and b+c=d and c+d=e and a=7 and e=5, find a+b+c+d+e.

asked by Sam on October 4, 2017
98. ## math

if f(x)=x^3+3x^2-2x+4 find f(-2)+f(2)-f(0)

asked by raghav on June 20, 2016