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

97,722 questions, page 447
1. ## math

the front of a regulations goal for a professional sport is 7ft wide and 3ft high, find its area

asked by Anonymous on September 18, 2010

The perimeter of a rectangular field is 380 yd. The length is 10 yd longer than the width. Find the dimensions. Please help and show work thank you

3. ## Trig

Find all solutions of the equation in the interval [0,2pi). 2sin theta+1=0. Write answer in radians in terms of pi.

asked by James on August 19, 2015
4. ## Science

While traveling along a highway a driver slows from 24 m/s to 15 m/s in 12 seconds. What is the automobile's acceleration? How would I show the work and find this answer?

asked by Robert on October 29, 2012
5. ## Algebra

Find the sum of (-3a+4cd-6ac)-(7ab-9cd-10ac)+(-8ab+cd-2ac)-(9ab-5cd+CD)

asked by Gler on June 15, 2016
6. ## physics

A car accelerates uniformly from rest to a speed of 24.2 km/h in 5.1 s. Find the distance it travels during this time. Answer in units of m

asked by Asdfghjkl on October 13, 2011
7. ## math

find the unit rate and use it to write an equation relating the two quantities? 62 dollars to rent 14 video games 62/14?

asked by bret on February 19, 2015
8. ## CALC

asked by Sarah on June 16, 2016
9. ## Science

Find the length of an inclined plane that will reach a platform 8ft high and form 16degree with the ground

10. ## Physics

Find the length of an inclined plane that will reach a platform 8ft high and form 16degree with the ground

11. ## science

what surface feature characterize the fault line? what does the question mean? and also, i need to find articles on it need those that end in gov,org ,or edu

asked by hfijskdhk on January 9, 2011
12. ## geometry

The rectangle ABCD is rotated about the side AB. Find the volume of the solid defined by this rotation. AB = DC = 4cm AD = CB = 2cm

asked by peter on January 9, 2011
13. ## AP calc

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = 8x − x^2, y = 12; about x = 2

asked by Emma on February 19, 2015
14. ## chemistry

28g of N2 and 6g of H2 were kept at 400 degree centigrade,the equilibrium mixture contained 27.54g of NH3. Find the value of Kc in mole^-2L^2 .

asked by abhishek on April 9, 2015
15. ## Math trig.

find the length of the arc intercepted by a central angle of 35 degree 28' in a circle of radius 15ft....i cant figure out how to get it ??

asked by josh on September 15, 2011
16. ## statistics

Assume that a sample is used to estimate a population proportion p. Find the margin of error. 95% confidence; n = 250, x = 130

asked by Chris on March 27, 2012
17. ## physics

A car accelerates uniformly from rest to a speed of 24.3 km/h in 5.8 s. Find the distance it travels during this time. Answer in units of m

asked by neko alice on September 23, 2012
18. ## Physics

A car accelerates uniformly from rest to a speed of 23.9 km/h in 8.2 s. Find the distance it travels during this time. Answer in units of m

asked by Jason on October 1, 2013
19. ## math/Calculus

If h(x) = csc(x), find the inverse h^(-1)(x). express answer in terms of sin^(-1), cos^(-1) or tan^(-1) Don't know where to start -

asked by Linda on September 3, 2016
20. ## math

Find the amount of money in an account after 7 years if \$3900 is deposited at 7% annual interest compounded monthly.

asked by lori on September 21, 2009

Angle elevation of sun is 25 degrees. Find the length the shadow cast by a tree 41 feet tall.

asked by Ro on December 2, 2010
22. ## Math/Statistics

A and B are events defined on a sample space, with the given probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A | B) = 0.43 and P(B) = 0.75

asked by Nora on May 29, 2013
23. ## Math

On a single draw from a shuffled deck of 52 cardsm find the probability in favor of drawing a club and a jack.

asked by LaChellle on March 19, 2013
24. ## Calculus

Consider the solid obtained by rotating the region bounded by the following curves about the line x=1. y=x,y=0,x=4,x=6 Find the volume So it would be pi (integral from 3 to 6) of ((1-y)^2 -(1-0)^2) right? so then you integrate it and get pi(Y^3/3-y^2) from

asked by christina on January 29, 2014
25. ## English

Where is a good place to find Bridge Map's? Where a word you choose like butterfly is in english, is then in like french, german, etc?? Thanks!!!

asked by Jackie on November 10, 2008
26. ## Math

In Manorville, the current rate for school taxes is 7.5% of property value Find the tax on a house assessed at 20,000?

asked by Leo on July 31, 2017
27. ## U.S. History to 1865

I have looked for this in my reading and could not find an answer so could you please help? Describe the lifestyles of early North American men and women. Thanks.

asked by B.B. on June 1, 2009
28. ## Math

asked by Carrot on June 7, 2017
29. ## Algebra II

Find the exact solutions to 6x^2+x+4=0 by using the quadratic formula. x=-b+-sqrtb^2-4ac/2a -1+-sqrt1^2-4(6)(4)/2(6) -1+-sqrt-95/12 -1-95/12 -96/12 x= -8 -1+95/12 94/12= 7.8333.. [-8, 7.83](answer)

asked by Jon on March 1, 2008
30. ## geography (Ms. Sue)

Can you suggest a site where I can find this answer? I do not have my book at home tonight. I need to name at least three items a map's key should include.

asked by Reed on October 9, 2011
31. ## Math 116

_(Y-56)=y+56 is that right. Find an equivalent expression without parenthesis. Subtract _5/16-(-3/8)=1/16 is this right. Please check this for me. Please it seem my problem never get answer I did some last night had not hurt any reply.

asked by Johnnie on February 17, 2009
32. ## Physical Science

Find the work done in pushing a 120 kg box for 5 meters across the floor. W=F * D (F=m*g) a. 600.0 J b. 5,880.0 J c. 5,008.8 J d. 601.5 J

asked by Brann on October 9, 2011
33. ## Physical Science

Find the work done in pushing a 120 kg box for 5 meters across the floor. W=F * D (F=m*g) a. 600.0 J b. 5,880.0 J c. 5,008.8 J d. 601.5 J

asked by Brann on October 9, 2011
34. ## Trigonometry

Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.

asked by Tabby on January 4, 2011
35. ## extreme values of the function

Using analytical method, find the extreme values of the functions on the interval and where they occur. 1. f(x) = ln(x+1), 0

asked by Jen on October 28, 2006
36. ## Calculus

Find the volume of the solid generated by rotating about the y axis the area in the first quadrant bounded by the following curve and lines. y=x^2, x=0, y=2.

asked by Kristin on May 21, 2014
37. ## Math

By graphing the system of constraints, find the values of x and y that maximize the objective function. 2x+y0 maximum for p=x+2y

asked by Jewell on October 16, 2017
38. ## General Physics II

A 8.4 kg object oscillates on a spring with an amplitude of 57.7 cm with a maximum acceleration of 9 m/s2. Find the total energy. Answer in units of J.

asked by Chari' on July 9, 2011
39. ## General Physics II

Find the length of the arc on a circle of radius 10 ft intercepted by a central angle 276. Answer in units of ft.

asked by Chari' on July 9, 2011
40. ## maths

A wheel makes 200 revolutions in 2 minutes. Find the measure of the angle it describes at the center in 24 second s. (In radian)

asked by Anonymous on May 22, 2013
41. ## math check

I have a problem that I need checked it is the produce of the reciprocals of two consecutive integes is 1/182 Find the integers. I have as the answer -13,-14 or 13,14 is this correct?

asked by Shawn on October 12, 2008
42. ## math

find v for the following question.. the tip of the airplane propeller 3m long, rotating 500 times per minute (hint r=1.5m)

asked by confused on December 2, 2010
43. ## calculus 2

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 3 sin x, y = 3 cos x, 0 ≤ x ≤ π/4; about y = −1

asked by TayB on January 27, 2016

where do u think the commas belong? in fact most students find it hard to sleep past 6:00A.M. during the semester,so you as well take 8:00 classes

asked by kamal on March 28, 2011
45. ## jami

Good day! Please help me find the works of jami, a persian poet...especially with the love stories he was able to write...thanks a lot...

asked by klar maesen on February 29, 2008
46. ## Geometry

The measure of a single angle in a regular octagon is (4x + 12)°. Find the value of x. Show equations and all work that leads to your answer

asked by Clarissa on January 5, 2011
47. ## c.math

the total surface area of a cylinderical can, whose height is equal to the radius of the base is 2646 cm, find its volume.

asked by new florance internationa boarding school on May 30, 2013
48. ## Fibonacci sequence

The Fibonacci sequence a1=1,a2=1,a3=2,a4=3,a5=5,a6=8… is defined recursively using the formulas a1=a2=1 and an+2=an+an+1 for all n≥1. Find the greatest common divisor of a484 and a2013.

asked by Mathslover on May 30, 2013
49. ## Math(Algebra)

My question is, “  A line with slope 3/2 that passes through the point (-2,0)” I have to find an equation. Can someone give me a rough explanation of how to do this, so i can figure this out? Thanks!

asked by Eric on September 22, 2018
50. ## math

An amount of \$5000 is invested at an interest rate of 7% per year, compounded quarterly. Find the value A(t) of the investment after t years.

asked by Iyeisha on December 2, 2010
51. ## Literature (Quick n fast question)

Could you give me a website to find chapter summaries and the setting of the story Children of the River by Linda Crew. Thanks for all your help.

asked by Taylor on June 2, 2009
52. ## Writing

I'm trying to find a website that shows statistics on how having police in schools affect school violence. Does anyone have any helpful information.

asked by Ken on May 3, 2009
53. ## math

Find the area of a rectangle if its length measure 12 cm and its width measures 13 cm. Include correct units with the solution.

asked by jenna on July 3, 2011
54. ## physics

School just started a couple of days ago and we just got our first assignment in my physics 11 class we have to find the displacement ... but i have no idea how

asked by Racheal on September 10, 2009
55. ## Math/Trig

Find the area of the sector, given a central angle of 55degrees and a radius of 5.7 in. Round your answer to the nearest tenth.

asked by CJ on January 16, 2011
56. ## Math

Find the length of the longest steel rod which could fit into a cardboard carton of dimensions 1.2 m by o.8 m by o.6 m. Please show your workk :)

asked by Mellany on November 28, 2012
57. ## Maths

Ankit sold two jeans for â‚¹990 each .on one he gains 10% and on other he lost 10% . find his gain or loss percent on whole transaction.

asked by Rahul kumar on October 12, 2017
58. ## trig

Find the values of the six trigonometric functions of the angle in standard position with the terminal side passing through the point P(-4, 3).

asked by kp on November 28, 2010
59. ## Calc 2

Find the volume of the solid whose base is the region enclosed by y=x^2 and y=2, and the cross sections perpendicular to the y-axis are squares.

asked by EKM on February 26, 2018
60. ## Calculus

How to do this vertical slicing question: find the area under the curve for the function y=(2x+1)^2 of the interval -1

asked by Cindy on March 7, 2016
61. ## Math

How do you find the height of a rectangular prism if you have the length, width, and holds 300 cubic inches of water?

asked by Anonymous on March 12, 2015
62. ## algebra

find the lenngth of each side of the rectangle so that it has the given perimeter. p= 50 in length is 2L-5 width is L is my formaula i am needing to do this 50=2L-5+2*L i am looking at the formula of P=2L+2W do i have this written right should have been 50

asked by allen on March 29, 2007
63. ## Math

Find the equation for the exponential function that passes through the pairs of points given. Through (-1,2) and (3,1). I don't know if this is the right way to work this or what the next step is i am just very confused. Please help, thank you! y=Ab^x

asked by Student on September 12, 2014
64. ## Statisitcs

Suppose that X and Y are independent discrete random variables and each assumes the values 0,1, and 2 with probability of 1/3 each. Find the frequency function of X+Y.

65. ## geometry

the bases of isosceles trapeziod abcd are 17 and 25cm and its base angles are 45 degrees. find the height of the trapezoid

asked by lakyn on September 13, 2011
66. ## Literature quick question

Can someone help me or give me a link to where I can find chapter summaries, or book notes for the story You Don't Know Me by David Klass. Thanks

asked by Rita on June 6, 2009
67. ## Physics- science

An automobile with an initial speed of 4.82 m/s accelerates uniformly at the rate of 2.2 m/s2. Find the displacement of the car after 5.9 s. Answer in units of m

asked by Destiny on September 13, 2011
68. ## History

I need to find detailed information on Charles Darwin, specifically, about his results and the RELIGIOUS PERSECUTION involved with it. Thanks in advance!

asked by Matt on November 3, 2007
69. ## English

Identify the INCORRECT sentence. A. I hope you'll treat him fair. B. I can't find it anywhere. C. She speaks logically. D. He appears calm. A

asked by Susan on May 13, 2014
70. ## Maths

OPQR is a rhombus whose 3 vertices P, Q,R lie on the circle with radius 8cm Find area of shaded region.

asked by Anjali on March 1, 2017
71. ## storytelling

Do you know where I could find a printable online story (that talks about two characters) that I could give to my students to do a compare and contrast activity.

asked by Lisa on October 9, 2008
72. ## calculus

Find the volume of the solid formed by rotating the region in the 1st quadrant enclosed by the curves y= x^(1/4) and y= x/64 about the y-axis.

asked by john on October 18, 2011
73. ## Database Essentials

2 questions. what is the importance of databases in business world? what are the the different objects you find in a Microsoft Access database file?

asked by Bryan on September 5, 2010
74. ## algebra

You are asked to use six different letters to make a computer password. Find the number of possible six letter passwords. I think its Either 720 or 165765600

asked by Meredith Grey on March 25, 2015
75. ## Math

The radius of the circumscribed circle of the triangle abc is 15cm. given that B is a 49-degree angle; find the length of the side AC

asked by Crystal Johnson on September 7, 2010

Where can I find information that will help me to compare and contrast the rights of employees and the responsibilities of the employers in the United States and Europe?

asked by Karmen on June 22, 2011
77. ## Social 30-1

hello i am doing a recearch project on Hong Kong and one of the questions are: what are your countries Fiscal and monentary policies? i cant find them anywhere. if i could get your help that would be great!

asked by Peter on March 6, 2012
78. ## physics

the constant velocity of a ball is (3x+2y)m/sec. find the distance traveled in the y direction in 2 seconds (x and y are unit vectors)?

asked by marina on October 19, 2011
79. ## geometry

Find the measure of each exterior angle of a reguler 11-gon. round your answer to two decimal places if neccesary?

asked by aaron on September 8, 2010
80. ## math

The support wire for a sign meets the wall and the overhang as shown below. If m

asked by Mark on January 18, 2011
81. ## Statistics

Suppose x is a uniform random variable with values ranging from 20 to 70. Find the probability that a randomly selected observation is between 23 and 65.

asked by Kim on April 13, 2017
82. ## algebra

Can anyone tell me where I can go to find a better understanding on how to solve this type of problem: (-7,2); 3x=2y+9. what is the equation of the line is y=() simplify the answer using integers or fractions.

asked by Amanda R on September 8, 2010
83. ## math

Find the simple interest of#108,000 for 2 years at 1 and the half percent per annum.pls solve

asked by Tj on November 1, 2010
84. ## Calc 2

Use a graphing utility to graph the polar equations and find the area of the given region. Common interior of r = 12 sin(2θ) and r = 6

asked by Em on August 15, 2011
85. ## World History

"Every man of sense must be convinced that our disturbances have arisen more from lack of government power than the abuse of it." I can't find who said this quote

asked by newt on September 30, 2009
86. ## math

Find the simple interest of#108,000 for 2 years at 1 and the half percent per annum.pls solve

asked by Tj on November 1, 2010
87. ## maths

find equations for the tangent and the normal at P (1n2, 2k) on the curve with equation y=ke^x, where k is a constant. (b) given that y=sin^-1x, show that (1-x^2)d^2y/dx^2-xdy/ dx=0

asked by gibbsm on October 6, 2013
88. ## Continuity Calculus Help

The given function is defined for all x > 0 except at x = 8. Find the value that should be assigned to f(8), if any, to guarantee that f will be continuous at 8. (If an answer does not exist, enter DNE.) f(x)= Sqrt( x^2-64/x-8)

asked by Carli Minacapel on February 8, 2017

The random variable x is normally distributed with mean =1,000 and standard deviation =100. Sketch and find each of the following probabilities: P(x

asked by Shirley on October 18, 2011
90. ## Calculus

Find the center of mass for a shape consisting of three quarters of the unit circle, removing the quarter in the third quadrant

asked by Lol on March 12, 2019
91. ## Math

I'm a 5th grader and I'm having a hard time writing the above fractions in order. They are 3/10, 1, 1/4, 5/8, 2/3, 1/8, 5/6, 3/4, 0, 1/6, 7/8, 1/3? Am I suppose to find the least common denominator first?

asked by Theresa on January 22, 2014
92. ## Math

Find the Quotient and remainder using long division. 1. (x^3+1) / (x^2+x+2) 2. (14x^3-16x^2+10x+8) / (x-1) Please explain because I want to learn how to do this correctly. Thanks

asked by Laly on September 15, 2010
93. ## maths

I applied Gauss Jordan on a matric and result what i get is x+2y=3 y=0 z=free How to find three intersection points for this system? Kindly help

asked by Asfand on July 16, 2016
94. ## Calculus

Find the solution of the logarithmic equation: ln(x+8)+ln(x–8)=0 Im not sure how to approach this one. I tried moving the ln(x-8) to the other side and solving for x and that did not work. I also tried putting everything as an exponent to e. please help!

95. ## chemistry

How do I write these compounds in their "true form" or Ionic State? NaCl, CuSO4, NH4OH How do i find the charges?

asked by Mike on March 8, 2012
96. ## probability

From a well- stuffed deck of playing cards is drawn. Find the probability that: a.) it is a spade? b.) it is a face card? c.) it is a jack?

asked by Anonymous on September 20, 2012

J. K. Rowling A Biography (Hardcover) by Sean Smith (Author) Can I find this at any book store, such as F.Y.I.,etc, what about Target or WalMart?

asked by need info. on where to buy a bio. on September 13, 2007
98. ## math

Peter is three years older than his sister paula. If their combined age is 21 find their actual ages. x+3=21 X+3-3=21-3 X=18 Answer=18 and 3

asked by ali on September 20, 2015
99. ## physics

The position of an object connected to a spring varies with time according to the expression x = (6.2 cm) sin (9.1ð t). Find (a) the period of this motion

asked by Anonymous on November 26, 2012
100. ## Calculus -Series3

Find the sum of the following convergent series: (a) Ei=1 1 / (3i - 2)(3i + 1) I know that it equals: = 1/4 + 1/28 + 1/70 + 1/130 + 1/208 a= 1/4, but I can't figure out what r = 1/4 * 1/7 = 1/28, but from 1/28 to 1/70 and so on it doesn't work anymore.

asked by Paul on September 20, 2012