Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 439
1. math

find a number such that its two-fifth is 12.

asked by tushar on June 6, 2016
2. geometry

if AB =5x-3and CD=2x+9 find AB

asked by tara on March 9, 2010
3. Calculus

Using the first of these limits, find f'(3) if f(x)=4x^2+4x-2

asked by Z32 on September 3, 2009
4. algebra

Can someone help me with this please? I am trying to find the solution for 5/4x + 1/8x = 5/8 + x x = ?

asked by C on June 2, 2008
5. math

Find the distance between (-4, -1) and (1, 5).

asked by stephanie cisneros on October 21, 2011
6. Math

How do I find the slope of 2y-3=3x

asked by Sam on August 30, 2010
7. pre-cal

find the distance d (P1 P2) between the P1 and P2 P1=(-1,1);P2=(1,2)

8. Math

Find the difference -3 -4

asked by Amy on September 3, 2015
9. Math

Given 4w = 5x and 2x = 3G , find the ratio w:x:y

asked by StuartKess on August 5, 2011

Find the LCD of 3/5 and 1/6 a.5 b.6** c.11 d.30

11. Basic Math & Geometry

How do I find the ratio of 5&3/5 to 2&1/10?

asked by Patricia on November 30, 2007
12. algebra

Find the product (x+5)(x^2-5x+25)

asked by Anna&Karen on July 27, 2012
13. Algebra

If f(x)=x^2-2 and g(x)=1/(3x) (x does not equal 0), find g(f(-1)

asked by Alice on July 27, 2009
14. precal

find all the roots of x^4-8x^2+5.

asked by john2 on August 18, 2010
15. Algebra

Find the indicated outputs for f(x)= 5 x(2) - 4x. F(0)= f(-1)= f(2)=

asked by Jackie on August 18, 2010
16. math

how do you find the area of 5 5/8 and 2 7/8?

asked by michael on March 10, 2012
17. geometry

if b is between a and c find the value of x and the measure of bc (ab=3x,bc=5x,ac=8)

asked by B on November 19, 2010
18. Precalculas

how do i find the inverse of f(x)= (3x+7)/(x-2)

asked by Ethan on July 30, 2008
19. math

if f(x)=cos(5x) find f(ð/4)

asked by matthew on July 18, 2009
20. Math

Find the curvature x=t^2, y=t^3 Using k=|xÿ-yx|/(x^2+y^2)^3/2

asked by Sean on July 5, 2015
21. trig

find the value of : sin18'

asked by ody on May 28, 2008
22. Algebra

Find the product -7y^2(y^4-5y^3+8y^2-6y+5)

asked by Anonymous on July 27, 2012
23. Algebra 2

Let f(x)=x^2 - 1 and g(x)=1 - 2x. Find the indicated values. 1. g(1/f(3)) 2. f(x + h) - f(x) all over h

asked by Jessica on August 29, 2010
24. calculus

Find dy/dx, if y= 5e^x/cosx

asked by Roy on September 17, 2013
25. calculus

Find dy/dx, if y= (sinx)^-1

asked by Roy on September 17, 2013
26. Math

If RS = 24, UT = x + 6, RU = y + 3, and ST = 18, find the values of x and y. A. x = 30, y = 21 B. x = 30, y = 15 C. x = 18, y = 15 D. x = 1, y = 7

asked by Kylee on April 9, 2014
27. geometry

find the value of each variable 3m+5+4m-10

asked by ana on October 3, 2011
28. Pre-Calculus

How do I find the domain of K(x) = x(32 - 2x)^2?

asked by Anonymous on June 2, 2016
29. Calc

Find dy/dx for y = sq. root (2x+1) * x^3

asked by Brandon on December 3, 2010
30. Any

Anyone know anyone that I could find in the internet who never gives up?

asked by Audrey on August 6, 2011
31. math

how could you use 5 x 6 = 30 to find the product of 6 x 6?

asked by khrys on February 9, 2012
32. Calculus

Given the vectors u = and v = , find -½ u. A. B. C. D.

33. Math

Find the value of k such that the distance of 3x + 4y + 7 = 0 to (2, k) is 5.

asked by amikhailov on July 7, 2016
34. Algebra 2

Find Sn for d = 7, n = 20, and An = 136

asked by Mr. Tony on July 11, 2015
35. math

find a fraction of 20%

asked by felix on October 3, 2011
36. Algebra

If f(x)=x^2-2 and g(x)=1/(3x) (x does not equal 0), find f(g(x)).

asked by Alexis on July 27, 2009
37. Math

If x=4 and y=-1,find the value of 3xy

asked by Kiran on September 13, 2013
38. Math

Find the LCD of 3/5 and 1/6. 5 6 11 30 I believe it is 30

asked by Lost on September 14, 2015
39. Math

How do you find P if A=1/2a+P, and you have both the values of a and A?

asked by Mary on January 24, 2017
40. algebra

Find the function value. f(x)=x^3 f(-8)=

asked by Alan on September 5, 2010
41. Math

Find y intercept for (-2,4)(6,4) then (0,6) and (8,6). It it possible

asked by Mom on May 3, 2014
42. Algebra 1

Find the indicated outputs for f(x)=4x(2)-5x f(0)=? f(-1)=? (f(2)=?

asked by spirit73 on September 22, 2009
43. MATH

find the LCD of -3/4x , 5/x , 7/x^2

asked by Camz on September 23, 2015
44. math

Find the variable of the value and ST if S is between R and T. Rs=12,St=2x,Rt=34

asked by laci on August 28, 2008
45. Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

asked by Joe on January 7, 2008
46. Math

y=-x^2+1.5x+2 Find the maximum value.

asked by Kate on July 31, 2011
47. Calculus

A(x) = x^2 + 128/x find A'(x) and A"(x)

asked by Anonymous on May 31, 2015
48. math

find the components f and g so that f og=H H(x) = (1/x+1)^15

asked by Sara on January 11, 2012
49. Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

asked by Kelly on January 7, 2008
50. Math

Find dy/dx at (3,8) for 5xy^2/3-x^2y=-12

asked by Anonymous on November 8, 2018

Find the value of this expression. 70+40/5*4

asked by LIDIA on August 25, 2011
52. math

How can I find the tax?

asked by The Awesome One..... on January 18, 2013
53. Precalculus

Find the domain of H(x)= (3x^2+x)/(x^2+4)

asked by Joselito on September 24, 2015
54. maths

The average of x,3,(x-n)5 and (2x-2)is 5, find the value of x?

asked by poppy on April 26, 2019
55. algebra

Given the function k described by k(x)=8x, find each of the following. k(-13)= k(6)= k(24)=

asked by Alan on September 5, 2010
56. Algebra

how do you find -4/5 on a graph?

asked by Tracy on October 20, 2013
57. Math/Applications and Concepts

How do I find the product of 1/3, -3/8, and 4/5? Thank you!

asked by Dustin on August 25, 2008
58. Math

What two known facts can you use to find 3*5?

asked by Tina on April 15, 2019
59. math

Find the inverse f(x)= -2+7

asked by maria on November 14, 2014
60. math

X^3+1/x^3=110 find x+1/x

asked by ruhi on June 4, 2017
61. Math

Find and simplify. f(x) = 5 − x^2 (a)f(x + h) − f(x) (b)[f(x + h) − f(x)]/h Thank You.

asked by Oliver on February 4, 2012
62. Calculus

let y=2x^2 +5x+3 Find the differential dy when x= 5 and dx = 0.1 Find the differential dy when x= 5 and dx = 0.2

asked by alessandra on October 31, 2014
63. Math

Find the x-intercept of y=x^2-4x+3

asked by Dawn on October 23, 2011
64. math

find 15% of 60, 20 is what percent of 5. how do you do this?

asked by jack on October 20, 2013
65. MATH/GEOMETRY

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asked by sj on September 22, 2015
66. MATH/GEOMETRY

m

asked by sj on September 22, 2015
67. MATH/GEOMETRY

m

asked by sj on September 22, 2015
68. MATH/GEOMETRY

m

asked by sj on September 22, 2015
69. Calculus

If f(x)=6arcsin(x^3) find f'(x)

asked by Z32 on June 15, 2009
70. Calculus

Find dy/dx. e^(xy)=sin(x)

asked by Maggie on August 10, 2016
71. college algebra

find the domain of (x-2)/(-3x+7)

asked by Dee on October 21, 2013
72. math

find d value of * in given equation

asked by 100=15(1+9/100)*+15 on January 31, 2013
73. algebra

Given f(x) = 5xsquared - 3x + 1, find f(-2)

asked by Becky on January 10, 2008
74. mathematics

Find x when (x^3 ?2(x^2)?5x+6) is divided by (x-1)

asked by sunkanmi on April 3, 2014
75. math

find the domain of f (x) =2X^3-7/x^3-27 ?

asked by Anonymous on February 3, 2012
76. Math

If f(x)=4/2-x, find the f(a), f(a+h), and f(a+h)-f(a)/h, where h is not equal to 0.

asked by Jennifer on March 21, 2010
77. mechanics

find the angle between A=-5i-3j+2k and B=0i-2j-2k?

asked by saleem abbas on September 28, 2015
78. Math

If f(x)=ax^2+b f(-3)=-3 and f'(-3)=2 find the coefficients a and b.

asked by Larry on October 11, 2012
79. calculus

f(x) = (3x^3+5x^2+8x-8)/x find the derivative

asked by BB on January 31, 2013
80. math

4/10 -1/5 9/15-1/3 4/12-1/6 find the difference

asked by steve on October 27, 2014
81. algebra

Given the function f(x) = −2x + 4, find x if f(x) = 20

asked by josh on May 7, 2011
82. Maths!

Given that (2^3x) x (7^2x) = 7^(x-1) x 2^(2x+2), find 14^x without using a calculator.

asked by Marrion on September 26, 2009
83. math

4/8-1/4 find the diffence

asked by steve on October 27, 2014
84. Calculus

find f'(x) f(x)= sin(3x)/2x^2-4

asked by Joe on March 22, 2010
85. Calculus

find f'(x) f(x)=x^5lnx

asked by Joe on March 22, 2010
86. geometry

RS=8y+4 ST=4y+8 RT=15y-9 a.) what is the value of y? b.)find RS, ST, AND RT

asked by Erin on August 7, 2013
87. Math

Find two functions f and g such that (f x g)(x) = h(x). h(x) = 4 / (5x+2)^2

asked by Hannah on March 21, 2010
88. Math

Can someone please help me find the derivative of the following: y = (-9e^7x) / (5x+3) Thank you!

asked by Francesca on June 3, 2012
89. Geometry

Find the value of x (11x-15) (5x-13)

asked by Maria on September 23, 2018
90. maths

find w from the formula k=wa+b when k =30, b=6 and a=4

asked by katy on September 6, 2010
91. Math

Find the maximum value of f(x)=5x^(2/3)-x^(5/3) on [1,4]. thank you!

asked by Anonymous on March 23, 2012
92. Math

Find the solution. y = 4x & y + x = 5

asked by steve on May 5, 2014
93. math

how do you find the slope

asked by sydney on February 19, 2010
94. calculus

Find f'(a) for f(x)=13x/3x+1

asked by kayla on February 19, 2010
95. Pre-algebra

Suppose y=2x-2.5. Find x if y=10

asked by Smile on May 21, 2012
96. math

what fraction would you use to find 33 1/3% of 42

asked by die pre-alg die!! on December 13, 2010
97. Calc

Find the integral of 2x/(x^2 + 6x + 13)dx

asked by Erica on December 13, 2010
98. pre algebra

find the solution y = 4x and y + x = 5

asked by steve on May 5, 2014
99. pre algebra

find the solution y = 2x - 1 and y = x +3

asked by steve on May 5, 2014
100. algebra

find the ratio of a:x for 5a=x

asked by M on September 21, 2018