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

97,722 questions, page 20

How do you solve for x^2 + square root of 6 times x -3 is > or = to 0?

asked by Mike on October 2, 2010

what is the square root of 9x (to the power of 8) Explain too?

asked by joe on March 30, 2010
3. ## math

how would you solve [(*square root*125)^4]^1/6

asked by Cynthia on February 28, 2008
4. ## maths

If x and y are positive integers, and square root = y + 3, then y^2 = ?

asked by john on May 26, 2014
5. ## calculus i need help please

evaluate: integration of x^2 (square root of (1-2x^3))dx

asked by joel on February 19, 2009
6. ## algebra

square root of -45? (using imaginary numbers)

asked by krystal on October 13, 2008
7. ## math

simplify square root of 3^7 t 3^7= (3^7)^1/2= 3^(7/2) = 3^(3 1/2)=27*3^1/2=27 sqrt3

asked by jim on October 11, 2006
8. ## algebra

could you please tell me if this is a polynomial function.... x^2 square root of 2 +x-5

asked by jimmy on February 27, 2008
9. ## College Algebra

what is the square root of 4√2 as a decimal place.

asked by Anonymous on September 1, 2017
10. ## Math

asked by Lisa on October 26, 2011
11. ## algebra

simplify square root of 234 x^8y^9

asked by Anonymous on December 1, 2010
12. ## maths

e=square root d/ab,make d the subject

asked by centya on December 14, 2012
13. ## Computer Sciemce

Where the iterator for finding square root of two comes from?

asked by Computer Sciemce on January 14, 2016
14. ## Algebra

how write 4 square root of 2 in decimals.

asked by Key on September 1, 2017
15. ## Math

x^4 + x^2 - 20 Help! I have no clue how to factor this! Do i have to square root everything?

asked by Marty on September 4, 2007
16. ## square roots

Define the square root of a given number with the use of an example.

asked by alexander on November 20, 2012
17. ## Algebra

What is the square root of 58 to the nearest integer.

asked by Steven on September 8, 2016
18. ## algebra

t= ((square root of x)/4) + (x/1100), t=14, solve for x

asked by mary on September 15, 2012
19. ## calculus

evaluate: integration of x^2 (square root of (1-2x^3))dx

asked by joel on February 19, 2009
20. ## math

log8 4(square root sign) 1/2

asked by DAVE on November 7, 2010
21. ## Math

What are the domain and range for 2(y-1)= - the square root of 1/3x-6

asked by Susan on January 26, 2015
22. ## math

square root of negative numbers?

asked by s on May 13, 2010
23. ## Math HELP!

An estimate for -square root 72 is? A. -8.1 B. -8.5 C. -9.1 D. -9.5 Is the answer A? Thanks

asked by Anonymous on October 21, 2014
24. ## Math HELP!

As estimate for square root 47 is between? A. 4 and 5 B. 5 and 6 C. 6 and 7 D. 7 and 8 Is the answer A? Thanks

asked by Anonymous on October 21, 2014
25. ## math

square root of 45 simplfy by factoring

asked by shelby on March 2, 2013
26. ## Inverese of function

f(x)=x^4 -3, g(x)=4th square root x-3, h(x)=x^4 + 3 Would the inverse be g(x) and h(x)

asked by Jen on September 15, 2007
27. ## Algebra 2

Solve the equation x-1= square root 3x+15

asked by Ashley on December 7, 2012
28. ## calculus

Differentiate the function. y = (Square root x)(x − 10)

asked by maura on September 20, 2012
29. ## Calc Help :(((((

lim x-> infinity (7x^(5/3)-2x^(1/3)+6)/(-2x^(8/5)-5x+square root(x))

asked by Kesha on February 27, 2014
30. ## Math

What is the answer to 4 square root 1280 r^8 t^12 ?

asked by Alex on October 1, 2014
31. ## to reiny

so would my equation be: d^2 + 3^2=6^2 d^2 + 9=36 d^2=27 d=square root of 27? d=5.197 or 5.2?

asked by Lauren on December 5, 2009
32. ## Algebra

Square root of 31 to the nearest hundredth

asked by priscilla on August 18, 2017
33. ## Trigonometry

I had to find the sine, cosine and tangent of -150 degrees. I got - sq. root of 3/2, -1/2, and - sq. root of 3/3. But my book has -1/2 as the sine, and -sq. root of 3/3 as the cosine. Why is this? I thought that it was thirty degrees away from the axis, so

asked by Sam on December 20, 2009
34. ## math

A quantity T is partly constant and partly varies as the square root of s. a) Using constant a and b, write down an equation connecting T and S. b) If S = 16, and when T = 24 and S = 36 when T = 32, find the value of the constants a and b.

asked by kudu on February 9, 2015
35. ## Math Trig

Suppose that X is an angle in standard position and that X' is it's reference angle. If cosX = -4/ squareroot of 17. find the exact value of cosX' is it 4/square root of 17?

asked by kyu on May 24, 2010
36. ## geometry

A regular hexagon is composed of 12 congruent 30-60-90 triangles. If the length of the hypotenuse of one of those triangles is 18 square root 3, find the perimeter of the hexagon.

asked by damon on December 7, 2011
37. ## calculus

how do not understand how to find a deriviative of this function?Do i use chain rule and product rule? r= the square root of (theta*sin*theta)

asked by carolina on October 18, 2009
38. ## algebra

Find a trinomial A(x) that represents the area of a parallelogram whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). This is what I got: (3x+2)(2x+3)= 6x^2+9x+4x+6= 6x^2+13x+6 Is this right?

asked by mchawk on October 20, 2008
39. ## maths

OPQR is a rhombus , three of whose vertices lie on a circle with centre O.If the area of the rhombus is 32 root 3cm square ,find the radius of the circle

asked by Manish on March 17, 2017
40. ## geometry

a regular hexagon is composed of 12 congruent 30,60,90 degree triangles. if the length of the hypotenuse of one of those triangles is 18 square root 3 find the perimeter of the hexagon

asked by damon on December 13, 2011
41. ## circles

OPQR is a rhombus , three of whose vertices lie on a circle with centre O.If the area of the rhombus is 32 root 3cm square ,find the radius of the circle.

asked by Anonymous on March 1, 2012
42. ## Math

I don't get how you get these answers: cos180 degree = -1 sin45 degree = root(2)/2 cos(-135) = -root(2)/2 cot(-60) = -1/root(3) or -root(3)/3 What does cos or sin do to make the answer different? please help

asked by NeedHelpPlz on January 13, 2012
43. ## Math SAT Sheet

1.) Find the domain and range for: f(x)= 4x-20/ the square root of 36-x^2 2.) Solve the equation: log6 (x-11) + log6 (x-6) = 2 3.) Solve the inequality: x^2 - 2x - 3 is greater than 0

asked by Frank on May 2, 2010
44. ## Calculus

Hello I need help with this excersise of derivative of a inverse function. The excersise says: If f(x+2)=x^3+1 and g(x)=f(arctg x), find the derivative of the inverse function of g(x) and then calculate (g^-1 (9))'[the derivative of the inverse function

asked by Mary on September 14, 2016
45. ## calc

d/dx integral from o to x of function cos(2*pi*x) du is first i do the integral and i find the derivative right. by the fundamental theorem of calculus, if there is an integral from o to x, don't i just plug the x in the function. the integral of the

asked by david on December 12, 2006
46. ## Algebra

Find the domain of each square root function. Then use the domain to match the radical function with it’s graph. The graphs are labeled (a) through (f) and are shown in [-10,10,1] by [-10,10,1] viewing rectangles. f(x)=~(8-2x) a) b) c) d) e) f)

asked by Debra on June 10, 2009
47. ## calculus

how do not understand how to find a deriviative of this function?Do i use chain rule and product rule? r= the square root of (theta*sin*theta) No one has answered this question yet.

asked by carolin on October 18, 2009
48. ## Precalculus

Find the limit by direct substitution. A. lim x-> 5 square root cubed of x^2 -2x - 23. I replaced all of the x's with 5 and got -2. B. lim x-> -2 (4x^2 - 7x) / (6x + 10). I replaced all of the x's with -2 and got -15. Go to picturetrail and type in

asked by Randy on May 4, 2010
49. ## calculas

consider the following. Function y = cos 3x point (pi/4, -square root of 2/2) (a) Find an equation of the tangent line to the graph of f at the given point. (Let x be the independent variable and y be the dependent variable.)

asked by Sagar on March 26, 2016
50. ## geometry

I am having a hard time determining what formula I need to solve the following: On a hexagonal window the height is 1.3m. Find the width.Do I use the pythagreom theorem (but I have only one known number) or do I use the formula 6(1/2as)? I'm confused. The

asked by Cendrillion on August 19, 2010
51. ## main legal issues

CATCHWORDS: CORPORATIONS - statutory derivative action - application by 35% shareholder/director to bring derivative proceedings after company's assets were transferred to a company from which the applicant is excluded - inadequacies of proposed points of

asked by nina on March 2, 2007

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the

How can the graph of g(x)=3square root x+3 be obtained from the graph of g(x)= 3 square root x? A. shift the graph 3 units right b. shift the graph 3 units up c. shift the graph 3 units down d. shift the graph 3 units left I am having problems with the

55. ## math

A square is inscribed inside a circle with radius r cm. a) Express the edge length of the square in terms of r and so find the area of the square in terms of r. Using side, 's' would make it much easier, but the question asks for me to find the area of the

asked by anonymous on February 19, 2018
56. ## Algebra 2 Help!

1.) Simplify the expression. [sqrt3 + 2i][sqrt3 - 2i] 2.) Solve using the square root property. (y - 4)2 = -18 3.) Rewrite the the function in vertex form. You may use completing the square or an alternate method. f(x) = 5x2 - 10x + 3 4.) Use the

asked by Lori on February 28, 2014
57. ## calculus

1. Which of the following expressions is the definition of the derivative of f(x) = cos(x) at the point (2, cos(2))? 2. Find the derivative of f(x) = |x + 2| at the point (1, 3) 3. Find f '(x) for f(x) = -2x3 + 3x2 - x + 15. 4. Find all values of x on the

asked by gerald on January 15, 2015
58. ## Calculus

A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 80 ft is given by the following. y = 150 - (1/40)(x-50)^2 Find the distance traveled by the kite. y = 150 - (1/40)(x-50)^2 y = 150 -

asked by COFFEE on June 15, 2007
59. ## Calculus (Global Max)

Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved and clearly explain how the derivative is utilized in this process. Does this have to do with the first derivative rule or

asked by George on October 25, 2008
60. ## Calculus

Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved and clearly explain how the derivative is utilized in this process. Does this have to do with the first derivative rule or

asked by George on October 25, 2008
61. ## Calculus

Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved and clearly explain how the derivative is utilized in this process. Does this have to do with the first derivative rule or

asked by George on October 27, 2008
62. ## Vectors

Multiple choice. How would I answer this in a short way? what is the distance between the skew lines L1:(0,4,-3)+s(-1,1,3),seR and L2: (1,2,5)+t(-3,2,5),teR? a) 4 root 2 b) 7/2 c) root 2 d) (7 root 2)/2

asked by Sara on March 17, 2015
63. ## calculus

Suppose that f(x)= square root of x and g(x)= 3x-4 and you are asked to evaluvate the composite function f(g(0)). What is the complication that occurs in trying to find that composite function value? For waht values of x is it possible to evauvate f(g(x))?

asked by Pauline on February 3, 2011
64. ## maths

one FOURTH OF A HERD OF CAMELSWAS SEEN IN THE FOREST . TWICE THE SQUARE ROOT OF YHE HERD HAD GONE TO MOUNTAINS AND THE REMAINING15 CAMELS WERE SEEN ON THE BANK OF THE RIVER . FIND THE TOTAL NO. OF CAMELS

asked by sania on December 31, 2012
65. ## Geometry

I have to find the area of a triangle. The base is 22 The height is 11 square root 3... for this, it was 19.052... I rounded that to just 19. Was this okay??? I then get 418, divided by 2, and got 209 as the area. Was it accurate that I rounded that

asked by SkatingDJ on April 5, 2016
66. ## Math

Which of these numbers is greater than 6 but less than 7? Let me try to figure it out and I'll post my anwser.= ) oops didn't put the options in... the square root of each of these numbers a. 6.5 b. 67 c. 45 d.76 Would it be easier to find the number which

asked by Holly = ) on March 15, 2007

Consider the following function. g(x) = 6x^4 − 13x^3 − 144x^2 + 325x − 150 (a) Use the zero or root feature of a graphing utility to approximate the zeros of the function accurate to three decimal places. (Enter your answers as a comma-separated

68. ## Algebra

Exrpess each number in terms of i a. root-21 b. -root-59 c. -root-9 d. root-28

asked by Robert on June 23, 2009
69. ## math

How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your explanation.

asked by zach on October 31, 2012
70. ## Algebra

How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your explanation.

asked by SHawn] on November 2, 2017
71. ## Algebra

How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your explanation.

asked by Cindy on November 12, 2012
72. ## math

How does finding the square root of a number compare finding the cube root of a number? Use the number 64 in your explanation.

asked by victoria on October 24, 2013
73. ## precal!

Prove: (3cosx + 4sinx)^2 + (4cosx - 3sinx)^2=5 ...this is all under the square root sign. I get 9cos^2x + 16sin^2x +16cos^2x + 9sin^2x now i know that sin^2 equals 1-cos^2....so would that be 9cos^2x + 17-cos^2x+16cos^2+ 10cos^2x? if not please help..and

asked by linds on March 28, 2007

Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of

asked by Eva on April 6, 2011
75. ## Calculus (pleas help!!!)

Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of

asked by Eva on April 6, 2011
76. ## Precalc

The figure shows a 10 x 10 square centered at the origin. The darker-shaded square is the image of this square, dilated by a factor of 0.8 and rotated about the origin by exactly the number of degrees, , so that its corners touch the sides of the parent

asked by Grace on January 19, 2012
77. ## math

square root of 64 and the square -64

asked by felix on September 20, 2011
78. ## mathematics

what is the square and square root of zero

asked by edward on September 21, 2012
79. ## Math

1) what is the length of the diagonal of a square whose sides are 3 inches long. A. 9 inches B. 3 square root 2 inches**** C. 6 inches D. 18 inches 2) which set of measure could be the side lengths of a right triangle? A. 0.9 cm, 1.2 cm, 1.5 cm B. 4 in, 4

asked by Randy on December 6, 2012
80. ## Algebra

can anybody help me with this question please? Let L be the line passing through the point P=(5,Â âˆ’5,Â 3) with direction vector â†’d=[1,Â âˆ’3,Â âˆ’2]T. Find the shortest distance d from the point P0=(âˆ’4,Â âˆ’1,Â 4)

asked by shana on March 1, 2017
81. ## Geometry

the side of a regular hexagon is twice the square root of its apothem. find the apothem and side length.

asked by Sofia on January 12, 2011
82. ## algebra

how do i solve this find the root 3x^2 +21x=0 is the root 7

asked by toni on October 8, 2013
83. ## 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
84. ## Precalc/Trig

Find all values of x, 0

asked by Patrick on October 10, 2012
85. ## Algebra Help

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

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

One root of the equation x^2+6x+q=0 is twice the other root. Find q and the roots.

asked by Anonymous on April 8, 2019

If 3 is one root of 2x^2 + bx + 3 =0 find the other root and the value of b. The answers are r2=1/2 and b=-7 but i don't know how to get those.

asked by Anonymous on April 7, 2011
88. ## Maths

Under root x+ under root x up to infinite time =6 find x

asked by Sanjay on August 11, 2017
89. ## maths

If one root of ax2+bx+c =2 is 3 times the other root then find b2/ac

asked by sanjay on January 23, 2015
90. ## Math

Find all values of x, 0

asked by Patrick on October 10, 2012
91. ## arithmetic

Find 4 arithmetic means between -root(5) and 12 root (5)

asked by Anonymous on November 7, 2011
92. ## algebra

solve the literal equation for x. Square root 3x + 2y +5x=4, for x

asked by debbie on September 1, 2014
93. ## math

255 square root to the nearest hundredth.

asked by paula on February 24, 2014
94. ## algebra1please look over THANK YOU

Write the number in the form a + bi: square root -9 + 16 i got 16 +3i is that right

asked by lisa on July 6, 2013
95. ## algebra

write the number in the form a+bi 6 - the square root of -9 i got -3i 6 - 3i

asked by eddie on December 14, 2006
96. ## algebra

solve by using the square root method: (5y+4)^2+100=0

asked by H on March 4, 2012
97. ## precal

from {0,2pie} what are the solutions of tan x/4= square root of 3/3

asked by joe on January 10, 2010
98. ## algebra

solve by square root property (8x-3)squared=5

asked by david on July 10, 2010
99. ## Math

simplify -27 x^4 a^5 UNDER THE SQUARE ROOT SYMBOL THAT IS CUBED

asked by Love on August 29, 2015
100. ## pre-algebra

An estimate for negative Square Root 66 is _____. A. – 6 B. – 7 C. – 8 D. – 9

asked by BleakTuber on December 7, 2018