# 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 501
1. ## math thanks for your help

asked by Ernie on October 30, 2014
2. ## Math

Find the slope of a line perpendiculat to the line y=1/2x+7

asked by RERE on February 10, 2010
3. ## math

Find all real solutions: sqrt(x+10)+ sqrt(x-1)=11

asked by Allie on October 21, 2010
4. ## Science

When would you want to have a corrosive reaction? I can find when you wouldn't want to have one but not when you wouldn't. Please help!! Thank you

asked by Cherie on December 3, 2013
5. ## Geometry

In a triangle, we have line QR parallel to line ST, PQ = 8, QS = 6, and PT = 12. Find PR.

asked by Harry on March 29, 2015
6. ## Chemistry

If we are given the ksp of AgCl at 14°C and 42°C,how do we find the ∆H° for the dissociation of AgCl(s)?

asked by Shenaya on July 26, 2017
7. ## Pre cal

Find the exact value of Sin ( sin-1. 9/41 - cos-1 (-5/13)

asked by Kk on October 28, 2010
8. ## Calc

Find the indefinite integral. Integral of [1/(4+3x²)]dx Thank you so much for your help!

asked by Erica on February 16, 2011
9. ## Trigonometric

Given that sinx = 7 /25 pi/2

asked by Matt on November 6, 2012
10. ## Calculus 1

Find each limit: (a) lim x->1 (ln(x)+2x-2)/(x^2-1) (b) lim x->infinity (x^2)/(e^x)

asked by TayB on November 19, 2015
11. ## algebra HEEEEEEEEEEEEEEEEELPPP!!!!!

given two points one a line (8,1) and 10,8) find the x intercept and y intercept PLEASE HELP!

asked by Mary on October 5, 2008
12. ## Math

Find the point on the line 7x+1y−2=0 which is closest to the point (−1,−3).

asked by Anonymous on March 7, 2017
13. ## Geometry

find the image, of o(-2,-1) after two reflections first across the line y=-5 and then across the line x=1

asked by Steve on October 7, 2015
14. ## Calculus

Find the point on the parabola y^2=2x that is closest to the point (2,4)

asked by Dee on May 9, 2011
15. ## calculus

Find the point on the curve y = x^3 which is nearest the point (4, 0).

asked by Anonymous on September 25, 2015
16. ## Algebra 2

Given that the polynomial has the given root, find all roots of the polynomial. P(x) = x^4 - 5x^3 + 7x^2 - 5x + 6; -i

asked by Anonymous on May 7, 2010
17. ## Marh

If my friend and I found 75 apples and I found 1 1/2 more than he did. How many did we each find?

asked by Marilyn on November 19, 2015
18. ## Math

1. evaluate |-14|=14? 2. add -3/5+8/35=13/35? 3. Find the reciprocal of 1/7(-7-10)=-7/17? 4. 5. (-1/5) (15)=-15/5=-3= a reciprocal of -1/3

asked by Nashea on October 15, 2009
19. ## algebra

use the remainder theorem to find the remainder when P(x)=x^4-9x^3-5x^2-3x+4 is divided by x+3

asked by jay on November 12, 2012
20. ## geometry

find the values of x , y , and z this diagram is not to scale 36 , 63 , 13 and the other three x ,y and z what are the values of them?

asked by kayla on October 19, 2017
21. ## math

how do you find an outlier and tell how it affects the mean with these numbers? -13,-16,-12,-16,-3,-14 and with these numbers 28,12,37,36,30,32,35?

asked by SJH all the way_<3 on September 12, 2011
22. ## Math

The difference between a number and its reciprocal is 7/12. Find the number.

asked by Raquel on July 31, 2017
23. ## Math

How do I find the dimensions of new box?? Original box is 2 by 6 by 4

asked by Rolis on September 27, 2011
24. ## vocabulary concepts facts

to find half of a number the number by2

asked by fernando lundy on September 12, 2011
25. ## Algebra

Given the function f(x)=(6)/(x+4)find a formula for the inverse function I say it is f^-1 (x)=(6)/(x-4)

asked by Alyssa on August 2, 2009
26. ## Math

Find the area f(x)=10x/x^2+1, y=0, 0 less than or equal to x less than or equal to < 5

asked by Kim on April 28, 2016
27. ## Geometry

Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x-10 ZX=30 ZY=75

asked by Gen on June 2, 2016
28. ## Math

How do I find the derivative of sin^2(x) or written as sin(x)^2?

asked by Anonymous on March 12, 2010
29. ## calculus

Find the point on the line 4x+2y+5=0 which is closest to the point (-2,-1)

asked by Anonymous on June 2, 2016
30. ## math

find D from the formula C= pie D WHEN pie= 3.142 and c= 27

asked by jake on September 6, 2010
31. ## Vectors

Use vectors u, v and w given below to find each expression. (1) v times w (2) v times u

asked by Gilligan on February 22, 2008
32. ## Algebra 1

Use the graph of f(x) to find the solutions to the equation f(x)=0 a-2 -10 & 2 b_ 2 10 & -2 c- 1 10 d- no solutions

asked by Steve on March 27, 2015
33. ## Algebra Help

find real solutions sq.root 2x+5 - sq.root x+6 = 1

asked by Anonymous on October 15, 2014
34. ## Math

Find a vector with magnitude 1 that has the same direction as the following vector U= -3i+7j

asked by alex on May 17, 2011
35. ## math

Graph the direct variation y=−1.5x. Using the graph, find: The value of x when y=−3; 4.5; 6

asked by unknown on January 1, 2017
36. ## Algebra

The difference of three times a number and 5 is 40. Find the number.

asked by Tina on October 6, 2008
37. ## math

the sum of 3 integer is 15 if two of the integers (-11) and 7 find the third integer

asked by sunil kumar on June 25, 2014
38. ## Math

ABC has vertices A(0, 6), B(4, 6), and C(1, 3). Find the orthocenter of ABC?

asked by bob on November 11, 2017
39. ## Math

Find the point on the line 1x+7y-4=0 which is closest to the point (-4,-6)

asked by Bob on November 14, 2012
40. ## Mathematics

s=a+b+c/2 solve for b the correct answer is b=2s-a-c I would like to know how this answer came up how do I find b

asked by Anonymous on September 14, 2011
41. ## Physics

Find the angle between the vectors A=6i+8j+10k B=6i+8j-10k

asked by ABC on June 14, 2017
42. ## Algebra

Two angles are complementary. Their difference is 50^*. Find the angles.

asked by Pam on August 12, 2014

Find out if the force is conservative or non-conservative if the work done is W = x^2.y - x.z^3 - z.

asked by jzee11 on June 30, 2015
44. ## Calculus

Find the point on the line 4x+3y-4=0 which is closest to the point (5,2)

asked by Morgan on June 18, 2013
45. ## math

find r from the formula a=pie rl when pie= 3.142, a= 96, and i=12

asked by luis on September 6, 2010
46. ## limits

use f'(x)=lim h-->0 f(x+h)-f(x)/h to find the limit: h-->0 sin^3,4(x+h)-sin^3,4x/h

asked by Cassy on March 23, 2010
47. ## Math

Two numbers are of the ratio 3:5. If their difference is 18, find the numbers.

asked by Patricia on December 5, 2015
48. ## Math

If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.

asked by Bianca on September 22, 2012
49. ## math

please find the ordered pair of the ff: 1.) 30 degrees 2.)60 degrees thanks... :)

asked by Chen on November 10, 2014
50. ## Math

The sum of a number and its reciprocal is 2 9/10. Find the number.

asked by Steph on December 5, 2015
51. ## Calculus

Find the area between the curves y=(x^3)-10(x^2)+24x and y=(-x^3)+10(x^2)-24x

asked by Hannah on October 22, 2010
52. ## calculus

find the area of triangle such that area is maximum

asked by Preet on December 13, 2012
53. ## Math

How would I expand this two quadratic equations and find a & x for both of them? Here are my equations: y=a(x+1.5)^2+0 y=a(x+2)^2+1.5

asked by Alex on November 28, 2014
54. ## Calc

Find the point on the parabola x+y^2=0 that is closest to the point (0,-3).

asked by Anonymous on January 18, 2015
55. ## Calculus 2

Find the area bounded by the curves y=4x^2-25, y=0, x=-1, x=3.5. Ps the area is not 54 or 60 I already tried.

asked by Oscar on January 30, 2018
56. ## math

Five times a number when increased by 8 gives 68. Find the number

asked by lovely on August 4, 2016
57. ## math

1. Find the markup cost:\$18 percent of markup: 35%

asked by lilly on November 11, 2010
58. ## Geometry

How do you find the third altitude of a triangle with the two other altitudes? I have the altitudes 12 and 14.

asked by Sheenybeany on June 24, 2014
59. ## Calculus

Let f(x) be the function f(x)={x2−c for x

asked by Lou on September 12, 2015
60. ## math

one-half a number minus 6 is 4. find the number

asked by Alfred on October 17, 2016
61. ## calculus

Find the intervals on which the f(x)= cos^2x is concave up and concave down.

asked by amir on March 4, 2012
62. ## Math

Find two consecutive whole numbers such that 3/4 of the first number is 5 more than the second number.

asked by Tyler on November 17, 2011
63. ## trig

how do i find six trig functions for cos(pi over 2-x)=3/5, cos x=4/5?

asked by Anonymous on October 19, 2010

4w-9(6-5w)=44;w=3 decide whether the given value is a solution of the equation if not find the solution

asked by Maria on October 26, 2011
65. ## pre calc

Express the function f(x)=1/(x-2)in the form g of h if h(x)=x-2. Find the function g(x). g(x)=?

asked by Karissa on February 23, 2010
66. ## calculus

I'm not sure how to find the limit of this problem :S limit as x -> 0+ (cos(x))^(1/x^2)

asked by James on May 31, 2010
67. ## Calculus

Find the derivative of f(x)=x(1-4^x) f'(x)=(1-4^x)+ (-4^x)(ln-4)(-4)(x) ln can't be negative. Is the derivative correct?

asked by sh on October 29, 2010
68. ## physics only solve now

the greatest and least resultant of vectors are 21 N and 7 N respectively.find the two vectors

asked by debashish on April 30, 2016
69. ## multiplying integers

-10^2 = i know the answer is -100, but can someone explain how you actually find the answer?

70. ## Arithmetic Series - - Reiny

Consider the series defined by Sn = 3n-1 Find the first four terms of the series. How exactly do I do this?

asked by Anonymous on September 12, 2011
71. ## college algebra

find the line that is perpendicular to the line y=1/3x+4 and contains the point (-9,0)

72. ## Math

Find the exact value of Sin^-1(sin(13pi/15))

asked by Kelly on March 14, 2011
73. ## algebra

I am 5% older than my wife.my wife is x% younger then i am.Find x???

asked by sameera rahmn on January 2, 2010
74. ## calculus help amigos

Find the point on the line 5x+5y+7=0 which is closest to the point (3,−4)

asked by AMELIA on May 7, 2016
75. ## math

the sum of two numbers is 25. the second number is 5 more than the other one. find the numbers.

asked by joshua on July 23, 2016
76. ## mathematics

if x square +14x + k is a perfect square find k

asked by augusta on May 11, 2018
77. ## Maths

The length of a rectangle is 12 cm.This is 1/3 of its perimeter .Find the perimeter

asked by Pinky on December 29, 2016
78. ## calculus

Find dy/dx by implicit differentiation. x^4 + x^3y + 4y^2 = 7 x cos y + y cos x = 1

asked by Cole on February 23, 2013
79. ## Maths

One fourth of a number is 10 less than two third of the number find the numbers

asked by Anand sharma on May 8, 2016
80. ## Math

The difference of a number and its opposite is 28. Find the number

asked by John on June 21, 2016
81. ## Algebra II

Find the value of the annuity? a^1=2,000,I=0.06, n=5 What is the future value of the annuity?

asked by Kashata Warren on June 19, 2012
82. ## math

the sum of two numbers is 90. their difference is 18. Find the numbers.

asked by ki on February 13, 2013
83. ## Math

M partly varies as N and is partly constant. When M=2,N=3,when M=4,N=2.find M when N=1

asked by Fatiah on October 14, 2018

if u have the lcm how do u find the numbers that make the lcm

asked by Anonymous on October 29, 2010
85. ## Calculus

Find the point on the parabola y^2=x that is closest to the point (1,7?

asked by Asfand on November 13, 2016
86. ## Trig

find (s+t) given that cos s=1/3 with s in quad I and sin T=-1/2 with t in quad IV

asked by Paige on February 18, 2011
87. ## science

What is the meaning of cell structure because i can't find the meaning anywhere.

asked by saiyda on January 27, 2010
88. ## calculus

find the point on the parabola (y=x^2) that is closest to the point (0.75,0)

asked by divesh on May 2, 2011
89. ## Calculus

Find the point on the line 3 x + y - 5 =0 which is closest to the point ( -3, -3 ).

asked by Anonymous on October 26, 2011
90. ## Geometry

Find the measure of an angle if its measure is 8 less than its complement

asked by PLZ HELP!!! on October 17, 2016
91. ## chem

Given the length of Mg in cm and the mass per meter of Mg, how do i find the mass?

asked by Kayla on May 28, 2008
92. ## Calculus

Find the point on the line -3 x + y + 4 =0 which is closest to the point ( -5, 0 ).

asked by Anonymous on October 27, 2011
93. ## Surds

Write (2+3^1/2)^1/2 in the form root a plus root b ..and find a and b

asked by Samuel on December 31, 2016
94. ## algebra

i'm thinking of two numbers, x and y. The sum of 4x and 1 is y. The sum of y and twice x is 13. Find x and y.

asked by bob on May 21, 2014
95. ## Algebra

Find the x and y intercepts of the equation 2x-5y= -10 So i got this x intercept is -5 and y intercept is 2

asked by Maya on September 12, 2016
96. ## math

The sum of two numbers is -62. Twice the first minus the second is 41. Find the numbers.

asked by shaneika on September 28, 2015

what does property mean in 3 rd grade math example 4+8= 12 find the property

asked by shemar on October 6, 2009
98. ## Calculus. I need help!

If f(x)=sin^5x, Find f'(x) i don't know im doing right way f'(x)= 5cosx * sin(x)

asked by danny on February 28, 2012
99. ## Maths

The product of a fraction and the sum of 3 by 1 /5 and 3 by 1/10 is 9/10. Find the fraction.

asked by Eishaan on June 22, 2016
100. ## Math

Difference between two numbers is 5 and the product is 6 find the numbers

asked by Anonymous on May 4, 2016