find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 256
1. maths

Find the median of 3,6,10,13, 14,17,19 and 22

asked by emmanuel on April 23, 2016
2. math

f(x) = 4x^2 − x + 3, find f(a+h) I have 4a^2+8ah+4h^2-a-h+3 Is that right so far? and what do I do after that?

asked by Jas on January 25, 2012
3. Algebra

Find the value of 7n, when n = 7,565?

asked by Judy on September 15, 2009
4. math

find the average of 26, 42, 57, 49, and 16.

asked by nick on January 17, 2012
5. algebra math

Use f(x)=0.5(x-3)2-3to find A. f(5)

asked by Tirshana on May 8, 2011
6. Math

Find F(t) such that F'(t)= Sec^4 (t) and F (pi/4) = 0

asked by Harry on November 23, 2018
7. Math

Find two fractions that are between 3/4 and 11/15

asked by Richa on September 15, 2015
8. math

Let y = 2(x^(2))+4x+3. Find the differential dy when x = 4 and dx = 0.3 Find the differential dy when x = 4 and dx = 0.6

asked by bobby on March 28, 2012
9. math

if a/b=c/d=e/f then find the value of 2a^4b^2+3a^2 c^2-5e^4f/(upon) 2b^6+3b^2 d^2-5f^5 in terms of a and b.

asked by kabhir on June 10, 2014
10. chemistry

how do you find the Kc of a reaction?

asked by GINA on March 11, 2011
11. Math

Find the third term of (2n+3m)^5

asked by Keonn'a on October 29, 2018
12. 6th math

how to find pie

asked by tyler on March 3, 2009
13. Calculus

A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).

asked by Faisal on April 5, 2018
14. geometry

In a ∆ABC, if 2 LA= 3 LB = 6 LC, then find A,B,C

asked by dit on August 6, 2016
15. MATHS

the following is an AP 9,X,Y,Z,25 1.find the values of x,y,z.

asked by ANTHONY on August 5, 2015
16. Math

Find the range. From - 3 to 7

asked by Anonymous on September 11, 2018
17. Calculus AB

I have to find y' if ln(xy) = x + y. Where do I start? I'm not sure what to do with that ln(xy)

asked by Sarah on February 21, 2012
18. algebra

find the indicated out puts for f (x)=5x^-2x f(0)= f(-1)= f(2)=

asked by me on November 1, 2009
19. CALCULUS HELP URGENT!!

find y' if arctan(xy)=6+x^(4)y

asked by Anonymous on March 26, 2013
20. math

Find the following product: (y-10)^2

asked by Jackster on March 13, 2011
21. Math

5 3/8; 5 1/4; 7 1/2 How to find the average?

asked by Betty on July 7, 2009
22. Math

2. Find the slope of (3, 4) (6, -2)

asked by Annie on November 10, 2015
23. calculus 2

asked by sean on February 16, 2012
24. Pre-algebra

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

asked by Smile on May 21, 2012
25. math

find the value of 8x^3+1/27x^3 ,if 4x^2+1/9x^2=71/3

asked by susanta on May 20, 2011
26. math

find the average of 37,36,76,84 and 37

asked by Dawnai on August 31, 2011
27. Easy Math

Find functions f and g so that f o g = H. H(x)=1/(x^2-5)

asked by Elizabeth on July 15, 2017
28. Chemistry

How to find [H3O+] when i have [OH-]?

asked by Saphire on March 29, 2012
29. tg3x-1=0

Find solutions

asked by Rachel on April 11, 2013
30. Math

find the slope of (3,4) (6, -2)

asked by Abbey on November 9, 2015
31. MATH

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

asked by Camz on September 23, 2015
32. Math

Find the variable 0.3a+(0.2a-0.5)+0.2(a+2)=1.3

asked by Jennifer Blake on November 13, 2007
33. math

Find 110% 0f 24

asked by Heather on February 16, 2012
34. math ( help please instantly )

Find the LCM of the following : 1)m^2 - 7m + 12 and m^3 - 2m^2 - 2m -3 2) (r - 1) ^3 and r^4 + r^2 +1 and r^3 - 1 3) 3(p^3 - 1) and (4p^2 - 1 ) and 6(2p^2 + 3p - 2 )

35. Math

x = 2 when y = 12 in the proportion x/6 = k/y. Find x when y = 8.

asked by Anonymous on January 30, 2017
36. math

find the geometric mean of 6 and 24

asked by here on May 20, 2009
37. algebra

find the indicated outputs for f(x = 3x^2 -5x f(0)= f(-1)= f (2)=

asked by Help on September 10, 2009
38. math

How could you use multiplication to find 7+7+7?

asked by Anonymous on January 26, 2012
39. Math

if f(x)=x^2 find f(2-sqrt6)

asked by Shawn on October 27, 2008
40. Maths

Find the angle between 4y+3x=2 and n-3y=3.

asked by Ande2 on July 10, 2018
41. Calculus

A function has f''(x) = 10 and has f'(4) = 0 and f(2)= 4. Find f(x).

asked by Jake on April 2, 2018
42. Maths

342x=70 find x

asked by Evans on October 26, 2018
43. math

given that the funcfion f(x)= X+p/X-3. find f(x)

asked by Anonymous on August 2, 2015
44. math

find the slope: (-2,-2) (3,6)

asked by jack on May 18, 2011
45. Calculus -- Identity crisis

A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).

asked by Sarah on April 2, 2018
46. College algebra

Find the value of f(x) = -3x^2 + 12x-8

asked by Sara on March 15, 2013
47. math

how would would u find f(3) and the lim f(x) x->3 of f(x)=(x^2-x-6) / (x-3)

asked by randy on July 17, 2009
48. Math

If vector a=2i-j+k, b=i-3j+k,c= -2i+j-3k,d=3i+2j+5k find the p,q,r such that d=pa+qb+rc. Please help me how to do it...!!!

asked by Ri on February 10, 2016
49. Math

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

asked by Mayank on July 16, 2012
50. Calculus

find F'(X) for F(X)=integral 1 to x √(t^3+1) dt

asked by Alice on February 15, 2019
51. math

find the slop of (-17,18),(4,-12)

asked by jilena on May 1, 2014
52. Math

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

asked by Mayank on July 16, 2012
53. Math

find the value of expression. 3*45/9-2(10-)-4/2

asked by Diana on March 7, 2012
54. Calculus

Find d/dt integral[2 to x^2](e^x^3)dx

asked by Jonathan on May 16, 2018
55. Math

Solve: 3x + 7y + 5= 0 4x - 3y - 8 = 0 Find p; if: px + y - 1= 0

asked by Mayank on July 16, 2012
56. chemistry

how do you find moles?

asked by Anonymous on July 16, 2013
57. Precalculus

find roots of w^(4)+2^(3)+3^(2)+4w-52=0

asked by Sam on February 20, 2012
58. Calculus AB

Please find the integral for: (2^(-1/t))/(t^2) Thank you very much

asked by Jake on February 28, 2011
59. maths

Given that the function f(x)=x+p/x-3. find f(x)

asked by sonko on August 2, 2015
60. mathematics

If u = ln (x^2 + y^2)/(x + y), find the constant k such that x dy/dx + y du/dy = k

asked by phiri on June 27, 2014
61. MATH/GEOMETRY

m

asked by sj on September 22, 2015
62. mathematical method

Find the magnitude of (2-i)(1+3i)(3+4i)

asked by linda on August 16, 2016
63. Algebra

Find the values of a^2 + b^2 and a^4 + b^4 when a + b =5 and Ab = 4

asked by Noor on September 6, 2015
64. Math

Find a number between 1/4 and 13/20?

asked by AT on May 14, 2012
65. Math

If 3x+2y=12 and xy=6,find 27x^3+8y^3

asked by Meera on July 1, 2015
66. math

if f(x)=3tan(x)+2 and, find f(ð/3)

asked by matthew on July 18, 2009
67. math

(3 2 4 0) (x y)=(7 12) find x and y in this matrices

asked by swendy on October 18, 2011
68. algebra 2

Find the inverse of g(x)=5x-8 Would it be h(x)=x+8/5

asked by huncho jack on March 12, 2018
69. math

If f (x) = 4sin(x)+3x^(x), find f'(2).

asked by bobby on March 28, 2012
70. Math

How do i find the x and y intercept of y=5(3^x)

asked by Shayne on April 23, 2016
71. math-calc

find third derivate f(x)=x/x+1

asked by shakira on February 27, 2011
72. Pre-Calc/Trig...

if h(x)=(fog)(x) and h(x)=3√x+3 find g(x) if f(x)= 3√x+2

asked by Anonymous on October 4, 2014
73. prealgabra

36*x^2-20*y^2/3*x+7*y find the quotient

asked by kim on September 20, 2011
74. Calculus

Find f'(x) for f(x)=sec^2x^2

asked by Luke on October 17, 2011
75. math

HOW TO FIND A RATIO

asked by someone on February 1, 2018
76. Math

I can't find the LCM of 30 and 48. Help please!!

asked by Heather on September 18, 2007
77. Calculus

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

asked by Maggie on August 10, 2016
78. math

find the average 6 1/5 and 6 1/4

asked by ashley on September 20, 2011
79. Math

How would you find the zeroes for this? x^2+3x-9

asked by Lena on January 23, 2008
80. distance formula

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

asked by stephanie cisneros on October 18, 2011
81. Algebra

How do I find the function value of f(x)=x^3; f(2)=?

asked by A.W. on March 2, 2009
82. Biochemistry

How do you find the pH of a 0.2M HCL?

asked by Amy on January 23, 2008
83. Math

How do i find x and y intercepts of y=7b^x

asked by Carl on April 23, 2016
84. math

if f(x)=cos(5x) find f(ð/4)

asked by matthew on July 18, 2009
85. Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b =5 and Ab = 4

asked by Noor on September 6, 2015
86. calculus

find f'(x) -4x^2 lnx

asked by carlton on February 20, 2012
87. Math

If 3x+2y=12 and xy=6,find 27x^3+8y^3

asked by Meera on July 2, 2015
88. geometry

In a triangle, find the value of a if ÚA = 75‹15', b = 4, and c = 9.

asked by tori on February 17, 2012
89. math

find the angle between u(-1,4) and V(3,-4)

asked by Emma on March 4, 2016
90. math

find distance from (-4,2) to (5,14)

asked by ellen on March 23, 2008
91. Pre-Calculus

Need help with the following along with all steps. Find y" for y = 3x + 4/x

asked by Stacy on November 19, 2011
92. 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
93. Math

If f (x) = 6arctan(3e^(x)), find f '(x).

asked by bobby on March 28, 2012
94. Calculus

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

asked by Z32 on June 15, 2009
95. math

how do I find an unknown?

asked by Mary on February 29, 2008
96. maths polynomial help!!!!

x^2+2x+1 is a factor of ax^3+ax^2+bx+c then find a b c help!!

asked by david on April 6, 2016
97. math

Find the reciprocal of -1/7 (10-1)

asked by eddie on November 6, 2008
98. algebra

find the quotient y^4+3y-1/y^2-3

asked by mema on June 1, 2011
99. math

find T so x-3 is a factor of f(x)=x^3-4x^2+Tx+3

asked by Anonymous on April 10, 2012
100. calculus

Find f(4) if S (0 to x) dt=xcospix.

asked by Anonymous on October 21, 2007