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

97,722 questions, page 33
1. ## cal

Find the derivative of the function. f(x)= x^8√5-3x

asked by cal on October 24, 2013
2. ## Math - Limits

Find the derivative of f(x) = 1000 / (0.1x + 1) where 10

asked by Anonymous on October 14, 2013
3. ## Math help!

Find the derivative of tan(ln(5x))

asked by Sarah on June 11, 2014
4. ## math

find second derivative of 30x+27.

asked by mike on April 17, 2012
5. ## Calculus-Math

Find the derivative of 4 sec^7 (πt − 6)?

asked by Lorine on August 25, 2014
6. ## Applied Calculus

Find the third derivative of the function: (5t+4)^(1/2)

asked by Jacob on February 20, 2013
7. ## Calculus

s(x)=log3(x^2+6x) find derivative?

asked by Beth on October 14, 2011
8. ## Calculus

How do i find the second derivative of f(x)= tan(1-x)^1/2

asked by lala on April 13, 2010
9. ## Calculace

Find the derivative of h(x)=7lnx^4 h'(x)=???

asked by ASB on April 5, 2012
10. ## Math

find the derivative F(x)=tan(ln(5x))

asked by Sam on June 11, 2014
11. ## Calculus

Find the derivative of tanh(e^t)

asked by Z32 on October 9, 2009
12. ## Calc

Find the derivative. f(x)= √x^2-4,-2arcsec(x/2)

asked by Ian on November 29, 2016
13. ## Calculus

Find the value of the derivative at each indicated extremum.

asked by Alexis on October 26, 2011
14. ## calc

how do i find the derivative of 16^(sinx)

asked by terra on October 3, 2011
15. ## Math

Find the derivative of the quotients: y=4X/(X-3) --What would (x-3) be?

asked by Rachel on September 13, 2007
16. ## Calculus

Find the derivative of the following function f(x)=(x-3/2x+3)^2

asked by Mat on May 20, 2013
17. ## calculus

find the derivative of the function y=(4x+3)^5(5x+2)^-4

asked by Duane on November 9, 2014
18. ## calculus

Find the derivative of the function. (y^2/(y+3))^3

asked by Zoey on March 6, 2010
19. ## derivatives

How do you find the derivative of (6 csc x)/x?

asked by hannah on October 28, 2011
20. ## Calculus

Find the derivative of the function: y=(3x^2+5) ln(x+6)

asked by Jessica on March 1, 2010
21. ## Applied Calculus

Find the derivative of the function: (x^(3)-8)/(x^(2)+9)

asked by Jacob on February 18, 2013
22. ## Maths

how do i find the derivative of y=2sin8(x+pi/4)-12??

asked by Belle on April 29, 2010
23. ## calculus

Find the derivative of f(x)=[lnx]^4

asked by gnozahs on June 11, 2009
24. ## AP calculus

∫[0,x^(3),(t)/√(1+t^(3)),] Find the derivative of the integral. A. (3(x^3))/((1+(x^9))^0.5) B. (x^3)/((1+x^9)^0.5) C. (3x^3)/((1+x^3)^0.5) D. (5x^3)/((1+x^6)^0.5) E. (3x^5)/((1+x^3)^0.5)

asked by Anonymous on January 27, 2013
25. ## MATH

f(x)=(5x-7x^3)(2+sqrt(x)) Find the derivative

asked by Anonymous on December 29, 2015
26. ## calculus

find the derivative of the function y=(3x+4)^5(4x+1)^-2

asked by Duane on November 10, 2014
27. ## Calculus

find the derivative. f(á)=ln(siná)

asked by Mike on February 18, 2013
28. ## Calculus

find d^2y/dx^2 (second derivative) for y=cos^2 4x

asked by Luke on October 21, 2011
29. ## cal

Find the second derivative of the function. f(x)= (3x^3+7)^7

asked by cal on October 24, 2013
30. ## Calculus

Find the derivative of f(x) = ln(13e^(5x) + 2)

asked by Jamie on February 22, 2013
31. ## Calculus

Find the Derivative of the function: f(x)= ln(x^2/2x-3)

asked by Lindsay on November 7, 2011
32. ## Calculus

Find the derivative of f(x)=x^2sinh^(-1)(3x)?

asked by Z32 on October 13, 2009
33. ## Calculus

Find the derivative of the function. g(x) = (e^x)/(3 + 3x)

asked by Nathan on October 14, 2013
34. ## Math

What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a rational number. How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in

asked by HELP MEEEEE on December 15, 2014
35. ## Chemistry Help

The molecules of a certain gas sample at 367 K have a root-mean-square (rms) speed of 261 m/s. Calculate the most probable speed and the mass of a molecule.

asked by Anonymous on December 5, 2012
36. ## Algebra

Classify the square root of 17 by the subsets of the real numbers to which it belongs select all that apply. Whole rational real natural integer irrational

asked by Gabby on August 31, 2016
37. ## Calc 1 - Factoring??

Solve the inequality. Express the solution sets as intervals or unions of intervals and show them on the real line. Use the result (square-root of a^2) = |a| as appropriate. (x+3)^2 < 2

asked by Michelle on September 24, 2008
38. ## math/algebra

can someone check my answer: 3ã486 my answer is 27ã6 if not show me where I went wrong please you are right. (did you see my post to you earlier on how to create square root sign? Does it not work for you?) 3√486 = 3√81*√6 =27√6

asked by dee on July 29, 2007
39. ## Algebra

Use the square root property to solve for the indicated variable. Assume that the variable represents positive numbers. Express all radicals in simplied form. 2e^2 = 3h, for e

asked by Mindy on October 23, 2011
40. ## Physics

In a straight line motion the distance travelled is proportional to the square root of Time taken. The acceleration of a particle is proportional to:-(i)√v(ii) v^2(iii)velocity (iv)v^3.Why?

asked by Diksha on April 2, 2015
41. ## calculus

At the indicated point for the function, find the following. A graphing utility's numerical derivative feature can be used to check your work. y = (x3 + 2x)3 at x = 3 (a) Find the slope of the tangent line. (b) Find the instantaneous rate of change of the

42. ## Geometry

A square pyramid has a surface area of 175 square inches. The square base has side lengths of 5 inches. Find the slant height of the pyramid.

asked by Helen on April 6, 2016
43. ## Geometry

I have a picture of a window showing a square in the center with sides measuring 4 feet, over each side of the square is a semi-circle(a total of 4 semi-circles), how can I find the area of the window? Should I find the area of the square and the

asked by Phillip on June 15, 2011
44. ## Algebra

Scatter plots and least square lines. The number of home runs hit by a player. 1990 1991 92 93 94 95 96 97 98 99 39. 22. 42 9. 9. 39 52 58 70 65 Find the equation of the least square line? Y=4.9x+18.5 Find the correlation, r, to the nearest hundredth? 0.68

45. ## Math Help 2 Questions Urgent!

1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner

asked by Josh on April 30, 2014
46. ## English (Check)

The word root -vid-, from the Latin "videre," means "to see." Explain how each word that follows conveys the meaning of the root. 1. videotape 2. evident A: 1. This word conveys the meaning of the root as it refers to a magnetic tape for recording and

asked by Victoria on February 20, 2016
47. ## English (Check)

The word root -vid-, from the Latin "videre," means "to see." Explain how each word that follows conveys the meaning of the root. 1. videotape 2. evident A: 1. This word conveys the meaning of the root as it refers to a magnetic tape for recording and

asked by Victoria on February 20, 2016
48. ## Calculus

1. Find all relative extrema of the function f(x)=x^(6/7)-3. Use the Second Derivative Test where applicable. 2. Find all relative extrema of the function f(x)=2x^4-16x^3+4. Use the Second Derivative Test where applicable.

asked by Rudy on October 30, 2012
49. ## Calculus prince@18

let the function h(x)= (integrand symbol from 2 to x^2)arctan (t) dt. Find h'(x). This question confused me because i know the derivative of an integral is the original function. I just need help with finding the derivative of that integral. I don't know

asked by Prince@18 on February 9, 2017
50. ## Algebra 2

Solving By Factoring: The length of the side of a large square is 1 cm less than twice the length of the of the side of a smaller square. The area of the large square is 33cm^2 more than the area of the small square. Find the length of the sides of the two

asked by Miguelina on November 9, 2014
51. ## Geomtric Series

The midpoints of the sides of a series of a square of side 1 are joined to form a new sqaure. This procedure is repeated for each new square. a) find the sum of the areas all the squares b) find the sum of the perimeters of all the aquares

asked by Janet on March 18, 2009
52. ## calculus help

Is there any good calculus websites out there that teach every possible derivative there is? Such as the basic rules of differentiation, product and quotient rules, chain rule? ((I'm really bad a understanding the square roots. )) My book gives me examples

asked by student01 on October 11, 2008
53. ## Pre-calculus

For the ellipse with equation 5x^2+64y^2+30x+128y-211=0, find the cooridinates of the center, foci, and vertices. Then, graph the equation. my answer is: coordinates of center: (-3,1) foci:(-11,-1) and (4.7,-1) vertices: (-11,-1) (5,-1) (-3,-1+-square root

asked by Mary on January 19, 2009

Find the pH of a mixture of .150 M HF(aq) solution and 0.100 M HClO2(aq) HF + H2O F- + H3O+ Ka= 3.5*10^-4 So I will show my attempt below... [HF] [F-] [H3O+] I .150 0 0 C -x +x +x E .15-x x x Ka= [F-][H3O+]/[HF] 3.5*10^-4= x^2/(.150-x) assume x is small so

asked by Erin on April 26, 2010
55. ## Math

Derivative of y=sec(tanx)? I don't get how it is secxsecx*secxtanx*tanxtanx. Where does an extra tanx come from? Derivative of sec(tanx) is just secxtanx*tanx (and then multiply the inside as well so)* sec^2(X) as derivative of tanx. I have 2 tanx, where

asked by Beth on December 27, 2015
56. ## physics

A 0.0150 kg, 2.09 m long wire is fixed at both ends and vibrates in its simplest mode under a tension of 214 N. When a tuning fork is placed near the wire, a beat frequency of 5.20 Hz is heard. What are the possible frequencies of the tuning fork? I solved

asked by Anonymous on November 26, 2009
57. ## Calculus

assume that f(x)= x^3(x-2)^2 a) find the x-intercepts algebraically b) find all the critical points c) use the first derivative test to determine local minimums and maximums d)find all inflection points e)state the concavity of the graph on appropriate

asked by Elaine on April 24, 2012
58. ## Pre-Calculus

Determine the derivative at the point (2,−43) on the curve given by f(x)=7−7x−9x^2. I know that the answer is -43, but I was wondering if it was just a coincidence that the derivative at the point (2,−43) is -43, or is there a reason why -43 is the

asked by Ann on October 19, 2013
59. ## Calculus AB/BC

What's the purpose of finding derivatives? I don't understand why you would need to find a derivative, which is the tangent of the slope of a point on a graph, to find something like "How far did Bob fall". Confusing. Please help. Thank you!

asked by Dave on November 2, 2017

1. Describe how you could approximately find the total number of particles in a rectangular box that is 2m x 2m x 3m by making no more than 12 samples. 2. You know the following facts about a function f(x): The derivative of f(x) is 6x + 4. The integral of

asked by anonymous on February 18, 2008
61. ## inverse

my question was: find f^-1 (x). (this is asking me to find the inverse) f(x) = -(x-2)^2, x > and you answered: If f(x)=-(x-2)^2 x

asked by kristie on July 13, 2006
62. ## CALCULUS!!!

case 1. Find the absolute maxima and minina values of f(x)=sin2x+cos2x on [0, pie] Specify both the x and y coordinateof the absolute maximum and absolute minimum. Gives answers in exact form. case 2. Use the second derivative test for relative maxima nd

asked by Mae on June 24, 2007

A playground is shaped like a rectangle with a width 5 times its length (L). What is a simplified expression for the distance between opposite corners of the playground? A.) L square root 26 B.) 5L C.) 26L^2 D.) 6L Thanks

asked by Jim on March 14, 2013
64. ## math-story question

For a cone, the formula r = 3V divided by rh( all enclosed in square root symbol) describes the relationship between the radius r of the base, the volume V, and the height h. Solve the formula for V.

asked by melissa on September 22, 2007
65. ## geometry

T is the set of all positive numbers n such that n

asked by marco on January 31, 2007
66. ## a

Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

asked by WillyB on March 12, 2014
67. ## algebra

. Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

asked by billy on March 9, 2014
68. ## Calculus

Find the second derivative of the following function: y=log(base2)x/x² y'=[(x/ln2)-2xlog(base2)x]/x^4 the derivative of x/ln2 is (ln2)^-1? y"={[((ln2)^(-1))-(2log(base2)x/xln2)]x^4-4x³[(x/ln2)-2xlog(base2)x]}/x^8 I tried simplifying it and I got,

asked by sh on October 31, 2010
69. ## algebra

(-7x+3)+(4x^2+1/2x-10) one-half Is this right? 8x^2-13x-14 divided or over denominator 2

asked by becky on February 7, 2008
70. ## Algebra

combine the like terms -9x - 13x = 12x

asked by sharon on July 19, 2014
71. ## math

can someone help me like ASAP 1. 13x - 7 = 136 A. 11 B. 15******* C. 8 D. 9 Am I correct?

asked by Melanie on November 29, 2018
72. ## math - Algebra

evaluate x²(xy-x) for x satisying (13x-6)/4 = 5x+1 and y satisfying 12-y=7(y+4)+1

asked by just.fyd on October 19, 2010
73. ## algebra

I need help solving this quadratic equation. 4x^2=13x+12

asked by kalie on October 3, 2007
74. ## algebra

13x+11y=70 11x+13y=74

asked by simultaneous on March 19, 2011
75. ## Math

How do i expand and simplify (2x+5) (3x-4) 6x-8x+15x-20 6x+7x-20 13x-20 Is this right??

asked by Tricia on June 19, 2009
76. ## math

select the expression equivalent to (-13x-15)-(-9x+16)

asked by doudeleine on December 21, 2015
77. ## Algebra

Use factoring to solve the equation: x^2+13x+36+0

asked by Blanca on April 23, 2009
78. ## algebra

Write in Simply form: Can you help? 6x^2+13x+6/3x^2+x-2=

asked by Shun on June 28, 2011
79. ## math

solve quadratic equation x^4– 13x^2= -3

asked by Anonymous on March 15, 2012
80. ## algebra 2

What is the quotient: (–3x3 + 16x2 + 13x – 6) ÷ (3x – 1) ?

asked by jessica on March 1, 2011
81. ## Algebra 1

Factor and explain each step 2x^2-13x-45

asked by homework help!! on April 15, 2008
82. ## Math

3x^3 -15x^2 -13x-4 what are the zeros of this problem?

asked by Tom on March 10, 2008
83. ## algebra

Please describe and correct the error. (3x-2(2x-3)= 3x(2x-3)-2(2x-3)=6x^2-9x-4x-6=6x^2-13x-6 Thank you for your help.

asked by Jack on December 17, 2016
84. ## Pre Algebra

1.18x^2+4x-15x^2-4+13x 2.2x^2+8-4x+3x-6x^2+7 3.4x^2+8x-11x=6-5x^2+2

asked by Tot on May 19, 2016
85. ## math

would someone check these please 1. find the square root of 25 answer 5 2. find the median of the following set of numbers 33,72,23,27,77,68,85 answer 68 3. find the mean of the following numbers 13, 15,18,18,18,19,22,26,28,33 answer 21 4. find the mode

asked by carla on February 8, 2007
86. ## Math

What is the surface area in square units? top= 10 square units bottom= 10 square units right= 4 square units left= 4 square units front= 10 square units back= 10 square units

87. ## Math

What is the surface area in square units? top= 10 square units bottom= 10 square units right= 4 square units left= 4 square units front= 10 square units back= 10 square units

88. ## geometry

Square 1 has an area of 49 sq. in. if each sideof square 2 is 3 times as long as each side of square 1 then waht id the perimeter of square 2

asked by Anonymous on August 2, 2010
89. ## Calculus HELP

Determine the derivative of the function ƒ(x) = x^3 − 12x^2. Now determine the derivative of the function g(x) = x^3 − 12x^2 + 6. How are the two functions related? How are the derivatives of the two functions related? I know the derivative, however

asked by bobby on December 9, 2018
90. ## Algebra

Two more I would like to check my work on: Solve using the square root property: (x+6)^2 = 4 x+6 = sqrt4 x+6 = -sqrt4 x+6 = 2 x+6 = -2 x+6-6 = 2-6 x+6-6 = -2-6 x = 4 x = -8 Solve by completing the square: x^2+6x+1=0 x^2+6x+1-1 = 0-1 x^2+6x = -1 x^2+6x+9 =

asked by John on November 13, 2007
91. ## 5th grade Language Arts

I was given an assignment to add suffixes ( -ible, -ive, and -ion) to certain root words. I can't seem to find any words for post using the above suffixes. I've tried searching dictionary and roots with post. Are there any words that can be made without

asked by Alex on May 6, 2013
92. ## Calculus

The horizontal position of an object from a point of origin in meters is modeled by the function x(t)= (1+sin(t))/(2+cos(t)) where t is measured in minutes and 0 is less than or equal to t which is less than or equal to 5. A) show that x(t)= (2cos(t)+sin

asked by Rodger on December 19, 2016
93. ## algebra

the formula d=(square root)12,800+h^2 gives the distance d in kilometers to the horizon from a satellite h kilometers above Earth.Find the distance to the horizon to the horizon from a satellite 4200 km above Earth. Round to the nearest kilometer. PLEASE

asked by alexis on December 6, 2012
94. ## Grammar

1. The rain poured into the river and flooded the nearby community. -simple sentence 2. Some indefinite pronouns are always plural and require plural verbs. select these pronouns. A. both, many, several B. everyone, everybody, any, several C. somebody,

asked by lizzie on July 1, 2011
95. ## mathmatics

how much is one acre i cant find out and i want an exact answer because all the things online say between this number and that number and it bothers me so please tell me what the answer is so i can go back to my school and feel confedent bye bye and yes i

asked by Haley on November 27, 2006

A cube has a side length of x feet. Which expression represents the surface area of the cube? 4x square units 24x square units x'2 square units 6x'2 square units *** Find the surface area of the cylinder that has a height of 15 cm and a diameter of 2 cm.

asked by Carter on April 17, 2016
97. ## Math - Check

2. A cube has a side length of x feet. Which expression represents the surface area of the cube? 4x square units 24x square units x'2 square units 6x'2 square units *** 3. Find the surface area of the cylinder that has a height of 15 cm and a diameter of 2

asked by Carter on April 17, 2016
98. ## calculus

find the derivative of the function f(x) = e^(3x) sec (7x)

asked by soffy on June 9, 2012
99. ## math

f(x)= 5x^2+8x+7/x^1/2 i have to find the derivative and when I do this is what i get.... (x^.5)(10x+8)-(5x^2+8x+7)(-.5x^-3/2)/(x) it says that i am wrong however please help

asked by sonia on April 22, 2009
100. ## math

find the first derivative y= 2/5square root2x+1

asked by Derik on October 22, 2012