# 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 165
1. ## physics

a) If a photon and an electron each have the same energy of 20.0 eV, find the wavelength of each. b) If a photon and an electron each have the same wavelength of 250 nm, find the energy of each. c) You want to study an organic molecule that is about 250 nm

asked by Jennifer on April 5, 2011
2. ## Algebra

The volume of a right circular cylinder (think of a pop can) is jointly proportional to the square of the radius of the circular base and to the height. For example, when the height is 10.62 cm and the radius is 3 cm, then the volume is 300 cm3. Find the

asked by Brad on February 20, 2016
3. ## 7th grade math Ms. Sue please!

Hi! Can you check my answers please? Thanks! And, can you help me with 3 please? I have tried and tried but I cannot solve it can you explain how? Thanks! 1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with

asked by Delilah on October 31, 2012
4. ## Maths

A surveyor measures the angle of elevation of the top of the mountain from a point (P) at sea level as 30 detre along a track which slopes uniformly uphill towards the mountain. From this point, which is 50 metre above sea level, he measures the angle of

asked by Shane on June 20, 2013
5. ## help...urgent..calculus..please show tthe way to s

Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be p=280-0.4x. It also determine that the total cost of producing x smartphones is given by c(x)=5000+0.6x^2 . a. Find the total revenue,

asked by fafa on December 15, 2012
6. ## help...urgent..calculus

Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be p=280-0.4x. It also determine that the total cost of producing x smartphones is given by c(x)=5000+0.6x^2 . a. Find the total revenue,

asked by fafa on December 15, 2012
7. ## History

Which option accurately describes Chinese culture’s motivation to sail vast oceans during the Age of Discovery? A. The Chinese sailed vast oceans to find a lost city of gold in South America. B. The Chinese sailed vast oceans to spread their culture

asked by Michael on January 22, 2018
8. ## Accounting

Hello I am not angry with you at all, however is there any way possible that you can help me with these two problems and we can call it even? Just let me know I am not trying to get over, however my computer had crashed and I am behind in class I purchased

asked by Johniece McCoy on August 10, 2012
9. ## Math

Find the x. x/16 = 1/4

asked by Sam on March 14, 2011
10. ## Math-Calculus

h(20) = 68 h'(20) = -3 how to find h(22)?

asked by Vania on March 22, 2012
11. ## algebra

Find the value of - 18 + | -12|

asked by cindy on October 12, 2011
12. ## Math

Given h(r) = 1/(r + 2), find: h(x^2) + 1 Thank You

asked by Grace on February 4, 2012
13. ## elements of calculus

if d^2y/dx^2= x/x^2 +1, find d^4y/dx^4

asked by tara on October 11, 2011
14. ## algebra

Let f(x) = 9x - 4.5. Find the value of f(2).

asked by Joshua on January 2, 2011
15. ## Maths

if p:q=2/3:1/6 & q:r=3/4:1/2. find p:q:r

asked by Francis on July 18, 2014
16. ## algebra

Let h(x) = 2x + 7. Find the value of h(x) + 14

asked by Joshua on January 2, 2011
17. ## Arithmetic Sequence of a¹ and d

Find the value of x a¹=x, d= 3x a9= 25

asked by Janina on July 29, 2018
18. ## calculas

If f(x)=3x-1 and g(x)=2/3x+2 find: a) f(-3)+g(6) b)f(3)-g(2)

asked by Genevieve on June 5, 2011
19. ## calc

find f'(x) if f(x)=5e^x^2 find f'(x) if f(x)=a^x

asked by johnanthan on January 19, 2012
20. ## Algebra 2

Find f(x), if f(2b-1)=6b+2

asked by Sherina on October 5, 2012
21. ## math

2/9x -1 = 1 How do I find the value of x

asked by Kris on May 10, 2011
22. ## Maths

Find dy/dx if y = 1/8.

asked by Shane on September 1, 2013
23. ## Math

find x and y x+5i=y-yi

asked by kirs on April 23, 2009
24. ## MATH

Find the value of x when y is 5.

asked by KATELYNN on November 23, 2009
25. ## calculus

Find y'and y''. y=x^1/2 ln(x)

asked by christina on March 16, 2017
26. ## basic mathematics

Find 1/3 of 21/9

asked by kimen on June 26, 2010
27. ## Calculus

Find f'(x) if f(x) = (ln(x^2+x+1)+2x+3)\ (x^2+1) .

asked by Preston on October 18, 2010
28. ## calculus

If the ∫_8 f(x)dx=22 0 and ∫3 f(x) dx =9, then find 0 ∫ 8 f(x) dx 3

asked by John11111 on March 8, 2013

f(x)= a(x+4)(x+1)(x-2) Find a

asked by Zara on April 29, 2017
30. ## Calc

Find f'(7) for f(x)=6x^ln(x)

asked by Adam on November 4, 2010
31. ## Math

Given f(x)=(x-4)/(x+1), find.f^-1(x)

asked by Taylor on July 28, 2009
32. ## Math

find the value of x in x^2-x-12=0

asked by McKenna Louise on February 27, 2014
33. ## Algebra

If g(x) = x2 + 8x with x ≥ −4, find g−1(20)

asked by Lydia on July 21, 2015
34. ## Algebra

Find: 1 -29 + -6 -38 4 -36 14 35

asked by gdlola on March 2, 2012
35. ## Math

1/4(x-y) =1, find y thanks

asked by LA on October 20, 2016
36. ## Calculus

Find f(x+h) for f(x)= x^2 - 2x - 3

asked by Chelsie on October 11, 2011
37. ## ALBERGA

Find the value of y 3x-2y=6,x=2+3y

asked by lauren on March 1, 2010
38. ## Math

Find q when r=36 and p=24

asked by Anonymous on February 27, 2019
39. ## geometry

If b is between A and C, find the value of "x" and BC. AB=3x,BC=5x,and AC=8

asked by taz manian on September 22, 2008
40. ## maths

Find the value of x and y 1/2x+2y=7

asked by frimpong on October 4, 2017
41. ## Statistical Math

find B if P = 98 and R = 77 7/9%

asked by Yogi on November 11, 2015
42. ## Calculus

Find f'(x) if f(x) = (√x*e^x-x^2)/ (x^2+1)

asked by Preston on October 18, 2010
43. ## cal

If h(x) = (4 + 3f(x))^(1/2) ,where f(3) = 4 and f '(3) = 3,find h'(3).

asked by Gagan on October 22, 2016
44. ## Geomentry

If RS=8y+4,ST=2x-2 and RT=64 find the value of x

asked by Manuel on August 21, 2014
45. ## Math

If g(x) = 5 + x + e^x, find g^-1(6) g^-1(6) = ?

asked by Anonymous on September 20, 2012
46. ## math

find x when f(x)=1 f(x)= x^2+x-12/x^2-4

asked by danielle on March 25, 2012
47. ## Math

Find (f-g)(-3) when f(x) = x + 3 and g(x) = sq. rt. x - 7

asked by Britt on March 6, 2011
48. ## math

Find the value of x^0.5 + x^-0.5

asked by anna on November 24, 2018
49. ## math

if x^4 + 1/x^4 =42 .find x+1/x

asked by TUHITUHI on October 5, 2012
50. ## Calculus

f(x)=(x+3), h(x)=(3x-5) Find g(f(x))=h

asked by Tina on September 28, 2009
51. ## Algebra 2

Find f(x), if f(2b-1)=6b+2

asked by Sherina on October 5, 2012
52. ## math

how to do this?? 11/15=(1/a+(b/c+(d/e+f))) find a,b,c,d,e, and f??

asked by lin on November 27, 2015
53. ## math

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 ⋂ C.

asked by Anonymous on June 26, 2011
54. ## calculus

xy+y^2=1 find d^2/dx^2 at (0,1)

asked by vic on February 23, 2010
55. ## calculus

find dt/dx t=((a^2+x^2)^1/2)/v1 + ((d^2+b^2)^1/2)/v2

asked by Mable on March 2, 2017
56. ## math

Find the value of x+x^0.5

asked by popa on November 24, 2018
57. ## pre calc

Example 1: Let f(x) = ex and g(x) = ãx Find: (a) f(g(x)) (b) g(f(x))

asked by kate on January 4, 2010
58. ## geometry

find x if ac=2x-1 and ae=x2-2

asked by Anonymous on September 18, 2011
59. ## math

2t^3-t=54 find t

asked by Karim mustapha JANNI on March 10, 2016
60. ## Math

Find a value for x so that 15/12=-5/x

asked by Ruth on May 9, 2013
61. ## Calculus

Find f'(a). f(x)=(x^2+1)/(x-2) Is it (x^2-5x+2)/(x-2)^2 ?

asked by Anonymous on October 21, 2014
62. ## CALCULUS

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

asked by Gagan on October 22, 2016

1.Find 30% of 70

asked by uh hi on January 13, 2018
64. ## geometry

If b is between A and C, find the value of "x" and BC. AB=3(x+7),BC=2(x-3),and AC=50

asked by taz manian on September 22, 2008
65. ## geometry

find value of x and y 2x+19 and 4x+7

asked by selena on October 20, 2018
66. ## geometry

given: LO= 3 and ON =6. find the value MO.

asked by peaches on July 2, 2012
67. ## math

Find A - B A = [ 3 7 8 ] B = [ 2 2 6 ] 7 9 3 6 7 8 7 9 9 5 8 6

asked by laura on August 26, 2016
68. ## prealgebra

find the value of n for which 4(n-4)+13=7n+3?

asked by jamnee on April 13, 2011
69. ## If...=, find...

If h(x)=3/(2x+1), find h^-1(x)

asked by Noel on July 27, 2009
70. ## MATH

GIVEN:HZ=4a-5 RZ=3a=5 FIND:HZ

asked by SHY on December 5, 2016
71. ## math

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 ⋂ C.

asked by Anonymous on June 26, 2011
72. ## math

(e^(e^x)) = 2 find x.

asked by <3 on August 14, 2010
73. ## 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)}.

asked by Anonymous on January 21, 2013
74. ## math

Find A + B A = [ 5 5 7 ] B = 4 9 7 3 8 6 9 2 6

asked by laura on August 26, 2016
75. ## Math

Let f(x) = 3x. Find f( 2).

asked by Joker on September 25, 2011
76. ## algebra 2

f(x)=3x-7 and g(X)=-2x-6. Find (f o g)(4)

asked by Jasmine on January 30, 2015
77. ## algebra

y=.09(sq)-x+11.5 need to find y if x=10

asked by val on March 11, 2010
78. ## Algebra 2 help!!!

Let f(x)=x^2+7 and g(x)= x+3/x. Find (g f)(-5) A.35/12 B.35/32 C.32/35 D.11/25

asked by Maria on January 10, 2014
79. ## Geometry

Given L || m, m

asked by Kylee on March 6, 2014
80. ## Math

If f(x) = -3x + 8, find f(5)

asked by Zack on June 9, 2017
81. ## math214

Find 28° 29’ 46” - 16° 48’ 59’’

asked by Anonymous on March 11, 2010
82. ## chem

thank you for your help but how would i be able to find that out

asked by nycole on February 9, 2010
83. ## Statistics

If I know the mean and ÓX, how do I find n ?

asked by Shauna on September 18, 2011
84. ## algebra

g(x)=6x^2+7, find g(c+5)=

asked by Barbara on October 18, 2014
85. ## Algebra II

How to find (7.27)^x=86.8

asked by Joy on November 21, 2011
86. ## College Algebra

Find f(x-1) when f(x)=4x^2+5x+4

asked by Tyana on October 12, 2011
87. ## algebra

Find value of x: x(x+2)=7

asked by Frank on February 9, 2011
88. ## math/calculus

Find f’’(x) if f(x)=(6^x^2+3)

asked by angie on January 19, 2012
89. ## maths need help too hard

4^x+3^x=9^x find x thanks

asked by Anonymous on October 23, 2016
90. ## Math

If h(x)=3/(2x+1), find h(2)

asked by Leah on July 27, 2009
91. ## College Algebre

f(x)= -3x^2+5x-2 Find f(x+h)/h

asked by Sam on September 16, 2013
92. ## geometry+algebra

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

asked by Michael on September 6, 2010
93. ## Math (pre-celc 12)

Given (f+g)(x)=10-3x and (f-g)(x)=5x-14, find f(x) and g(x). I'm not sure how to go about this.

asked by Jana on June 23, 2016
94. ## Algebra

If h(x)=3/(2x+1), find h(a-1)

asked by Maggie on July 27, 2009
95. ## Math

find y when x= 1,0,and 2 y=13-7x

asked by Ricky on January 8, 2008
96. ## Maths

find x y=5x+3 Find d c=5d-2 Find a v=u+at

asked by Amy on March 9, 2014
97. ## Geometry

D is between C and E. CE=6x, CD=4x+8, DE=27. Find CE

asked by Jonathan on November 5, 2010
98. ## Math

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

asked by Kiran on September 16, 2013
99. ## calculus

Find A - B A = [ 3 7 8 ] 7 9 3 7 9 9 B = [ 2 2 6 ] 6 7 8 5 8 6

asked by jessica on August 26, 2016
100. ## 11th grade

a+b+c=5 then find the value of a,b,c

asked by saad on November 23, 2008