# 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

92,404 questions, page 639

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

asked by kate on January 14, 2009
2. ## math

< = Angle

asked by HALP YO on June 15, 2010
3. ## Math 116a

Find the slope and the y intercept f(x)=-2x-10 I have the slope as -2 and the y intercept as (0,-10) I hope this is correct?

asked by Katie A on September 28, 2011
4. ## interesting log problem

log base 2n 1944 = log base n (486* (2)^1/2) find n^6

asked by maya on December 12, 2010
5. ## Precalculus

Find the exact value of: Cos(inverse tan 4/3 + inverse cos 5/13)

asked by Thomas on April 21, 2014
6. ## Math

The height of a triangle is 2 mm. less than the base. If the area is 60 mm^2, find the height and the base.

asked by Bll on August 2, 2016
7. ## Algebra

Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1) The equation of the line is y=

asked by Pam on February 12, 2014
8. ## algebra

A number is double of another number.If the difference of the number is twenty, find the number.

asked by pranjita on November 23, 2016
9. ## algebra II

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

asked by kate on January 14, 2009
10. ## algebra

Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)

asked by Peter1 on January 14, 2009
11. ## math

given the domain of g(x) is (-3,5) and the range of g(x) (-10, 10) find the domain and range of the transformed function 4g(x-7)+12

asked by kyle on September 14, 2014
12. ## Calculus

Find the area of the shaded region. The area is shaded from 0,2 on the x-axis Given: y=0 and y= x^4-2x^3

asked by Katie on April 18, 2013
13. ## math

if an angle of parallelogram is two third of its adjacent angle,find the angles of the parallelogram

asked by zeeshan on August 11, 2016
14. ## calculus

Find k such that the line is tangent to the graph of the function. Function Line f(x) = k√x y = 4x + 36

asked by vy on September 29, 2010
15. ## Math (Algebra)

How do you simplify the following fraction; 72 --- -68 I know the answer is -18 --- -17 What I do not know is how this is the answer.The example I looked at did not tell me how it came to the answer. What do I do to find the answer?

asked by Lynn on July 10, 2010
16. ## math

Find an equation of the line having the given slope and containing the given point. m= -3, (1,3) The equation of the line is y =

asked by SchuRonda on September 10, 2010
17. ## geometry

find m

asked by lisa on July 15, 2011
18. ## geometry

Y is a point on HR with HO=(19x) miles and OR=48 miles. If HR=(27x) miles, find HO (in miles)

asked by sam on September 16, 2012
19. ## precalc

Find the indicated partial sum of the series. infinity E 3(1/2)^i i=1 third partial sum

asked by bbbb on November 11, 2010
20. ## chemistry

Find the pH of a 0.010M solution of NH4ClO4 and the pH of a 0.010M solution of NH4C2H3O2.

asked by Hannah on April 18, 2009
21. ## Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The sound intensity of a rainfall is 4.5×10^-9 W/m^2. Find the corresponding sound intensity level.

asked by Nicole on December 24, 2012
22. ## pre algebra

THe second of three numbers is 5 less than 4 times the first. The third is 9 less than twice the first. If 4 times the third os decreased by the first, the result is 6. find the three numbers.

asked by lexy1727 on November 28, 2010
23. ## math

the sum of two numbers is 20.one number is 3 time the other number . find the two numbers?

asked by Jo on February 23, 2017
24. ## maths

if squre root 196/xmultiply by squre root of 90/x=4.find x

asked by devang sharma on July 8, 2015
25. ## math

what is the standard deviation of the numbers {78, 79, 81, 82, 85}. And can you tell me how i am supposed to find the standard deviation

asked by chase on November 8, 2008
26. ## Calculus

Let f(x)=-x^2+3x on the interval [1,3]. Find the absolute maximum and absolute minimum of f(x) on this interval.

asked by Anonymous on August 5, 2013
27. ## Geometry

ABCD is a trapezoid. If AC is equal to 8x - 3 and BD is equal to 2x + 9, find the value of x so that ABCD is isosceles.

asked by Anonymous on September 4, 2011
28. ## trig

Please find sin (alpha/2) and cos (alpha/2) sec alpha = 3, -pi/2 < alpha < 0

asked by Priya on May 1, 2008
29. ## PreCal

sin theta=4/7, find the exact value of sin (theta+Pie/6)

asked by Sheridan on November 21, 2012
30. ## I need Help on this question WRITE FAST

4. Find the area and perimeter of the parallelogram 1. A= 26.6 cm2 , P= 26 cm 2. A= 37.72 cm2 , p= 26 cm 3. A= 15.58 cm2 , p= 26.6 cm*** 4. A= 34.96 cm2 , p= 26.6 cm

asked by RobloxFan on January 30, 2018
31. ## Science,chemistry

The first ionization potential( EV) of Be and B respectively are????? Plz tell me how to find ionization potential of any element???????

asked by Hk on October 20, 2018
32. ## Math

The denominator of a fraction exceeds twice the numerator of the fraction by 10. The value of the fraction is 5/12. Find the fraction.

asked by MP on January 18, 2013
33. ## math

how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18

asked by ty on March 12, 2013
34. ## geometry

given H is the midpoint of GI. the length of GH is represented by 4x-5 and the length of HI is represented by 3x+20. find the value of x and the measures of GI, Gh, and HI.

asked by Anonymous on September 7, 2010
35. ## Pre-Cal

Find the vector v with the given magnitude and the same direction as u. Magnitude: v=3 direction: u=(4,-4) I am not sure what to do here or how to start.

asked by Hannah on March 28, 2010
36. ## math

how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18

asked by ty on March 12, 2013
37. ## Math

If the average of these four numbers is 21, find the missing number. 12, 18, 28, ? What is the missing number and why

asked by Anonymous on December 13, 2012
38. ## maths

The sum of two numbers Is 31.2/3 of one number is eaual to 5/8 of the other number.find the numbers

asked by mma on September 4, 2016
39. ## math

how to find the period of y = cos(6x)from your graph. what is the period of y=cos(6x) in radians?

asked by subash on April 8, 2010
40. ## math

For f(x) and g(x) given below, find the following, f(x) = (x-1)^5, g(x)=1-6x a) (f of g)(x)= -7776x^5 b) (g of f)(x)= -6x^5+30x^4-60x^3+60x^2-30x+7 c)f(f(x)= d) f^2(x)=(f*f)(xx)= Im stuck on c and d

asked by tracy on June 15, 2015
41. ## Geometry

Midpoint of segment UV is 5 + -11 the coordinates of one endpoint are you three and five find the coordinates of endpoint V

asked by Anonymous on September 1, 2016
42. ## maths

i have got to find the perimeter of a triangle that has one side of 8x-7w another that says 3x+9y and then another that says 3y+5w whats the perimeter of the triangle ??? please help

asked by sophie on January 21, 2011
43. ## algebra

How do I find the perimeter of a square with one side listed as 4x + 3 and one more side listed as 3(2x - 5)? Thank you

asked by Seth on November 18, 2013
44. ## Chemistry

Given the equation NO(g) + 1/2)O^2(g) NO(g) at 457 Kelvin with a K = 7.5 x 10^2 Find the K value for the equation 2NO^2(g) 2NO(g) + O(g)

asked by K on May 28, 2011
45. ## Algebra 1

Find an equation of the line containing the given pair of points. (1/4,-1/2) and (3/4,5). What is the equation of the line? y= Thank you for all your help.

asked by Esther on January 26, 2011
46. ## algebra

i have to find the slope and the y intercept i don't no how to do slopes f (x)=-5x-2 the slope is the y intercept is(0, )

asked by help on November 1, 2009
47. ## Maths

Sum of 3 numbers in GP is 39 and second number exceeds the first number by 6 . Find the numbers

48. ## Math/precal

Find the exact value of: (1-sin^2 pi/2)/(cos^2 28 degrees + sin^2 28 degrees)

asked by Maxx on March 16, 2016
49. ## PreCalculas help

I really need help Find the equation of the hyperbola 1.Vertices(-4,0)(4,0) Asymptotes: y=1/3x, y=-1/3x 2.Vertices(-6,0)(6,0) Asymptotes: y=4/3x, y=-4/3x For the first one i got ((x-9)^2+y^2-(x+9)^2+y^2+16=0

asked by Ryan on December 7, 2015
50. ## calculus2

Find two non-Riemann integrable functions whose sum is not Riemann integrable.

asked by David on June 8, 2011
51. ## Geometry

One endpoint of a line segment is (8,-1). The point (5,-2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.

asked by Jackie on October 1, 2011
52. ## math

how do I find the mode of each set of numbers.9, 8, 10, 9, 9, 10, 8 Mode is most common: which is the most common?

asked by carmen on April 11, 2007
53. ## Math

Let f(t) be an exponential function with f(0) = 11 and f(4) = 59. Use the form f(t) = Pa^t to find an equation for this exponential function? What is the Value of P and A? Thanks!

asked by Andy on February 12, 2012
54. ## Math

Find the exact value of sin(A+B) when angle A is arcsin(8/17) and angle B is arcsin(5/13)

asked by Jason Q. on September 7, 2014
55. ## algebra

The sum of two numbers is 70. One number is 10 more than twice the other number. Using Elimination find the numbers.

asked by Justin on February 26, 2015
56. ## precalculus

find lim y. and lim y x->infinity. x-> negative infinity 1.) y= (x + sinx)/x 2.) y= x/ (1+ 2^x)

asked by Yoshi on April 28, 2011
57. ## World Literature

In the story Othello, I have to find an example of contrasting worlds. What exactly does contrasting worlds mean? Thank you!

asked by Mswayze on May 8, 2011
58. ## geometry

the #'s given are the coordinates of two points on a # line. find the distance between the two points. -3 and 5 what is the distance between these

asked by taz manian on September 22, 2008
59. ## Algebra I

Did I do these probelms correctly? Find the intercepts 1. y^2 = x^2 - 4x y^2 = x(x - 4) Y intercepts y^2 = 0(0 - 4) (0,0) x intercepts 0 = x(x - 4) 0 = x - 4 4 = x (4,0) 2. y = (x (x + 3))/(3x + 1)^2 y intercetps y = (0(0 + 3))/(3(0) +1)^2 y = 3/1 (0,3) x

asked by Kate on July 21, 2010
60. ## algebra

I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3)

asked by Marla on September 12, 2010
61. ## line segments

One endpoint of a line segment is (8, -1). The point (5, -2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.

asked by Breanna on October 6, 2014
62. ## pre-algebra

One side of a rectangle is 6 in and the other side is x inches. Find the possible value of x if the area must be at least 84 sq inches.

asked by kim on February 9, 2012
63. ## Pre calculus

Find the domain of the function. f(x) = sqrt 6-x A. (-∞, 6) (6, ∞) B. (-∞, sqrt6 ) (sqrt 6 , ∞) C. (-∞, sqrt6] D. (-∞, 6]

asked by Alex on December 3, 2015
64. ## maths

Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (-2, 7).

asked by Jo on February 25, 2018
65. ## algebra

1. Find the average rate of change of f(x)=x^3-9x+9: a) from -8 to -2 b) from -1 to 1 c) from 1 to 4 a) what is averge rate of change of f (x) =x^3-9x+9 from -8 to -2?

asked by sharday on May 24, 2013
66. ## Algebra

Find a number such that the sum of two times the number and six times its reciprocal is 79/5.

asked by Ashley on October 6, 2014
67. ## Math

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

asked by Suzie on April 26, 2008
68. ## Math - Sum of a Series

Find the sum of the series 23 + 18 + 13 + . . .+ (-82) A) -590 B) 590 C) -649 D) 649

asked by Robo123 on December 11, 2010
69. ## Algebra

I have the equation 5x + 3y = -2 and I am asked to find the rate of change. Is the rate of change -5/3?

asked by Anonymous on January 2, 2014
70. ## math

In a noctagon six of the angles and each of the other three angle is 33 degree more than each of the six angle find the angles

asked by Anonymous on February 27, 2019
71. ## math

8.6% net profit 3,000,000 revenues how do you find the profit

asked by anita on January 28, 2014
72. ## geometry

I need help on this question...please help. "The measures of two supplementary angles are 3x-12 and 4x-18.Find the measures of the angles.

asked by Katherine on August 28, 2012
73. ## chemistry

Find volume (in ml) of 0.3 M solution of sodium chloride containing exactly 3.0g of sodium chloride.

asked by Allison on March 10, 2015
74. ## calculus

find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7)) Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))

asked by Blake on October 12, 2010
75. ## Math

Perimeter of a rectangle is 44 cm and the length is 7 more than twice the width. Find the length and the width.

asked by Aye Wah on December 7, 2016
76. ## Calculus length of curve

Hi--can anybody show me how to do this? Find the length of the curve r(t)= (sqrt2)i + (sqrt2)j + (1-t^2)k from (0,0,1) to (sqrt2, sqrt2, 0). Thank you!!!!!!!

77. ## trig

please help me. use trig. identities to find the exact value. tan 25° + tan 5° / 1- tan 25° tan 5°

asked by ann on April 30, 2010
78. ## math

Find the equation of the line with the following slope and y intercept. Slope = -3, y intercept = (0, 5)

asked by Jessica on October 14, 2007
79. ## Math

How do you find the area of 4 yards 2 feet times 3 yards 2 feet? Thank You

asked by Josh on April 30, 2014
80. ## competition

if means '¡Á' ,'q' means'-' , 'r' means ' ' 's' means '¡' then find the values of the following expression. 16s64q2p5r10

asked by sagar on November 28, 2014
81. ## MAth

how do I find out what percent of a meter is 5 centimeters and what the percent of a meter is 5 millimeters ?

asked by DEBBIE on April 14, 2010
82. ## Geometry

Given: ΔABC, AB = BC Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40 20+20+10=50

asked by Maria on May 8, 2017
83. ## algebra

slope of 4 and y-intercept of (0,3) find slope-intercept equation that has same characteristics?

asked by lisa on September 10, 2008
84. ## Math

Find the measure of triangle ADC if A is (3x+2) degree, B is (4x-24) degree, C is (2x+2) degree and D is x+10 degree

asked by Lucy on June 19, 2017
85. ## math

You find 30 coins in your drawer. 20 % of the coins are nickels. How much money you have in nickels?

asked by Mely on September 5, 2010

Find the Avrage value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4? A.7.5 sqrt 1+4e^-2 -e^-4

asked by anon on March 13, 2011
87. ## geometry

the #'s given are the coordinates of two points on a # line. find the distance between the two points. -11 and -27 what is the distance between these

asked by taz manian on September 22, 2008
88. ## math

the length of a rectangle is 6 cm more than its width. Find its length and width when its area is 40 cm

asked by drei on September 12, 2016
89. ## maths

The area of a rhombus is 84 cm2 and one diagonal is 12 cm. Find the other diagonal of the rhombus.

asked by neeta on September 12, 2016
90. ## Math

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

asked by PAULA on April 26, 2008
91. ## maths-urgent

If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then find their nth terms ratio

asked by manpreet on January 7, 2013
92. ## Chemistry

If the hydrogen ion concentration is 5.32 x 10–9 M, find the hydroxide ion concentration.

asked by Damla on April 4, 2016
93. ## Algebra

Find four consecutive natural numbers if you know that the product of the first two is 38 less than the product of the following two numbers.

asked by Sam on February 3, 2018
94. ## Geometry

ABCD is a parallelogram. If angle B is equal to 2x and angle A is equal to x + 30, find x.

asked by Alexis on September 4, 2011
95. ## math

In the triangle ABC ,AB=11 cm ,BC=9cm an CA=10 cm..Find area of the triangle ABC

asked by Anonymous on October 10, 2011
96. ## math homework

find a unit vector in the direction of u u = (-5, -12, 9) a. (-5, -12, 9) b. 1 / squareroot 26 (-5, -12, 9) c. squareroot 26 (-5, -12, 9 d. 1/ 5 squareroot 10 (-5, -12, 9) e. 1/ 5 squareroot 10 (5, 12, -9)

asked by lottie on August 30, 2016
97. ## algebra

find an equation of the line containing the given pair of points. (-9,0) and (0,4) what is the equation of the line? y=?

asked by amy on November 21, 2011
98. ## diploma applied physics1

The resultant of two equal forces is equal to either of them. Find the angle between forces?

asked by gian on July 29, 2017