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

97,722 questions, page 450
1. ## Literature

Need help with this: "Explain how people can find miracles in everyday life. Support your ideas with examples from the two poems 'in Just' and 'Fog'." Please help..thanks -MC

asked by mysterychicken on December 1, 2009
2. ## geometry

if a car were to travel exactly one mile ,one of its tires would make 830 revolutions.Find the radius of the tire in inches.

asked by rally on July 13, 2010
3. ## Maths

Curved surface area of cylinder is 256sq.cm and its volume is 512cm cube . Find its radius and height.

4. ## Math

A traingle has an area 48sqaure cm and its shorter sides have lenghts 9 cm and 12cm. Find the largest angle of the triangle

asked by Tom on May 24, 2008
5. ## Math

Let d(n) represent the number of diagonals of a polygon of n sides. Here is a table of values of d(n). n 3 4 5 6 7 8 9 10 11 d(n)0 2 5 9 14 20 27 35 44 Find a polynomial formula for d(n) in terms of n

asked by Heather on February 21, 2016
6. ## mathematics

a ladders 20m long touch a wall at a height of 10 m find the angel made by ladder with horizontal .

asked by Anonymous on January 10, 2016
7. ## math

find an equation of the line having the given slope and containing the given point express your answer in the form x=a,y=b,ory=mx+b m=-2,(5,0) Do not understand this question.

asked by vera on September 6, 2009
8. ## electronic comerce

a software surveys users reading interests, then uses machine learning to find new web pages and new articles

asked by Anonymous on July 18, 2015
9. ## trig

use a calculator to find the decimal approx. (roud 8decimal places) : sec28°6' does it equal 1.13362379 or 87.99624264 ???

asked by ALISON on September 6, 2011
10. ## pre - CALCULUS

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

asked by Ciara on April 15, 2015
11. ## Biology

Does anyone know or know where I can find the following: Explain the need for alternative ways of cellular respiration in both anaerobic and aerobic organism I have looked everywhere I can think of any suggestions

asked by Jen on March 25, 2008
12. ## Algebra

In , is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. Show your work. a = 3, c = 19

asked by Jamie on January 18, 2017
13. ## calculus

find the volume of the solid generated by revolving the region bounded by the graphs of the equations y=2sqrtx, y=o, x=3 about the x-axis.

asked by carlton on May 2, 2012
14. ## Algebra

14. (a) Use a graphing utility to find the exponential regression function for the follow data: {(23.5, 16), (26.7, 48), (28.0, 155), (29.5, 571), (29.9, 896)}

asked by Jessica on August 1, 2010
15. ## Algebra

Year, t Sales, S(t) 1 62 2 246 3 664 4 1579 5 3258 6 8430 7 14,532 (c) If S−1 exists, find S−1(3,258).

asked by Kristi on October 23, 2012
16. ## Geometry

One of corner risers is shown at the right. Find the length of the shortest side of this riser. A right triangle with legs x and x+2. With a hypotenuse of x+4.

asked by HP on January 11, 2016
17. ## Science

Use the terms atom and element to explain what makes silver and gold different. I've looked online but can not find an answer. Please help and thanks.

18. ## English

Can anybody explain to me howe to find the adverb in a sentence? For example 1.Maria rose early and watched the sun rise.

asked by candy on August 4, 2010
19. ## ENGLISH

I NEED A WEB SITE THAT WILL HELP ME BREAK DOWN WORDS IN A SENTANCE TO FIND OUT IF THERE ADVJ, ADVERB, PRONOUN, PREP, AND STUFF

asked by JMAN on September 11, 2012
20. ## calculus

Sketch the region R bounded by the graphs of the equations and find the volume of the solid generated if R is revolved around the x axis. x= y^2 x-y =2

asked by casquibaldo on May 1, 2012
21. ## calculus

sketch the region R bounded by the graphs of the equations, and find the volume of the solid generated if R is revolved about the x axis when y=x^2 y=4-x^2

asked by dario on May 1, 2012
22. ## statistics

in a certain survey 1,043 adults, 81% reported having more than one television at home. find the actual number of respondents corresponding to the given percentage?

asked by lol on September 6, 2011
23. ## Math

For functions f(x) = 7x − 8 and g(x) = 7x + 8, find ⓐ (f · g)(x) ⓑ (f · g)(−2). I have F(x)*G(x)= (7x-8)(7x+8). I never really understood how this equation works. I can see the FOIL method but I don't quite understand it in this system of

asked by Josh on March 25, 2019
24. ## maths

help find the general solution of the following first order differential equation. t*(dy/dt) = (-y/t) + ((exp(1/t)/t^3) could you show steps in working to sol.

asked by ryan j on October 26, 2011
25. ## Math

How do I find the length of an object on scale drawing? an automobile is 16 feet long; 1 inch equals 6 inches.

asked by Jalen Brown on December 2, 2013
26. ## maths

Find the course and ground speed if Track 150 degree, airspeed 400km/h; wind 040degree, 30km/h.

asked by Shane on August 8, 2013
27. ## Calculus

For the following function, find the relative max's or min's using any method. I'm having a hard time finding the critical points...

asked by Isabella on January 10, 2016
28. ## Stats

4) The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile.

asked by Anonymous on July 18, 2015
29. ## Chemistry

How do I set up my equation to determine what the pH will be when the concentration of Fe^3+ is reduced to 10^-7? The previous part of the question had me find what the pH would be for the Fe(OH)3 to precipitate at 0.20 M. which i found was 1.37

asked by Carl on November 8, 2010
30. ## math

Find the equivalent measure. 45 feet=___________yards show work I suggest looking up the conversion factor between the two and working from there

asked by Katelyn on March 27, 2007
31. ## pre - CALCULUS

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

asked by Ciara on April 15, 2015
32. ## Math

1. When four fan coins are flipped what is the probability of getting either exactly two heads of exactly two tails? 2. Solve for x 3x-x√3=-6 3. In the figure below ABCD is a rectangle and DE=DC. Given Ad= 5 and BE=3 find DE Thanks!

asked by Joe on September 6, 2011
33. ## pre - CALCULUS

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20

asked by Ciara on April 15, 2015
34. ## religious education

i need to write an essay about discrimination. it needs to be 5000 words (i know!) please could someone help me find some good sites that i can get some info on. i might be asking again if i get stuck thanks in advance :)

asked by massey on September 27, 2009
35. ## Math

Find the general solution to the differential equation that models the statement:"The rate of change of P with respect to x is proportional to 15-x.

asked by Dea on February 17, 2016
36. ## Geometry

Find the number of 6 -term strictly increasing geometric progressions, such that all terms are positive integers less than 1000.

asked by Stranger on May 16, 2013

find the vertical asymptotes of the following rational function(remember VA is X) y=x+6/(x^2+11x+30 ) my answer is x+6/(x+6)(x+5) cancel alike term i get 1/(x+5 )and V.A:x=-5 is that right thanks

asked by lisa on October 13, 2013
38. ## Math

Can you help me find the next 2 terms in the sequences? 1, .025, .1 repeating, .0625,.04 2root2, 4, 4root3, 8root3, 8root15, 24root10

asked by Janis on September 6, 2011

find the vertical asymptotes of the following rational function(remember VA is X) x+6/(x^2+11x+30 ) my answer is x+6/(x+6)(x+5) cancel alike term i get 1/(x+5 )and V.A:x=-5 is that right thanks

asked by lisa on October 13, 2013
40. ## Math

We spin a roulette wheel 720 times. Find the following expectations: # of greens # of reds # of spins that show 7, 14, 21, or 28

asked by William Marand on March 28, 2019
41. ## math

Find the solutions of the equation 3^x = x^4, rounded to two decimal places. (Enter your answers as a comma-separated list.)

asked by kulan on March 27, 2019
42. ## math,algerbra

find circumference and area of circle use 3.14 for unknown round to nearest tenths. 2) r=11.5 3)d=3.5 show steps to solve

asked by Anonymous on December 6, 2012
43. ## calculus

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 = 4x − x2, y = 3; about x = 1

asked by maria on March 13, 2017
44. ## Maths

Find the cost of carpeting a room 13m by 9m with a carpet of width 75cm at the rate of 105per metre.

45. ## Math

Find the mode of the set of data 59,61,54,51,38 46,56,52,63,40,44 1.B 2.D 3.C 4.A 5.D 6.C 7.B 8.C 9.C 10.C 11.B 12.D 13.B 14.A 15.A 16.A 17.D 18.A 19.C 20.D Math lesson:10 Unit:2 Practice test 100% answers

asked by May on September 27, 2017
46. ## math

One leg of a right triangle has a length of 15 m. The other sides have lengths that are consecutive integers. Find the number of meters in the perimeter.

asked by Moony on October 21, 2018
47. ## Calculus

Find the particular solution of differential equations that satisfies the initial condition dx/dy=e^(x+y) x(1)=0 I know you have to get all the y and dy on one side and x and dx on the other so you can intagrate and stuff, but im having trouble getting

asked by Arie on May 18, 2016
48. ## math

Find the area of a segment AYB if the radius of a circle is 21cm and angle AOB is equal to 180degree.

asked by Nitumoni on September 7, 2014
49. ## L.A.

Quick question, when was the poem, "The City Is So Big" By Richard Garcia written? I cannot seem to find it so I was hoping someone could help me. Thank you for your help in advance! ;-)

asked by ABCDEFGHIJKLMNOPQRSTUVWXYZ on February 6, 2018
50. ## Social Studies

what region has the workforce to support a new industry I need help asap please help anyone I don't want the answer I just want a link I cant find a good website

asked by Reata on February 10, 2017
51. ## Statistics

A random sample of 50 students has a test score average with a standard deviation of 10.9. Find the margin of error if c = 0.90.

asked by Jessica on November 28, 2009
52. ## Economics

HI When I analyise the competitor, I cannot find the EPS for Virgin Blue Holdings on the finance link of the website you gave me.

asked by Em on May 28, 2011
53. ## math

Find the surface area of the right triangular prism. Round to the nearest tenth if necessary. The height is 2.5 cm, the length is 8 cm, and the width is 5.3 cm. I need help.

asked by keisha on November 11, 2007
54. ## Psychology

How do I find reliable sites for a research project, when I can't use journal articles published online, or personal websites?

asked by Anna on March 23, 2013
55. ## help maths

the curve y^2 = x(1-x)^2 between x = 0 and x = 1, rotates about the x - axis through 2pie radians. Find the position of the centre of gravity of the solid so formed.

asked by just need help on November 1, 2016
56. ## Ap Calculus

Find the area of the region bounded by the curves y=x^2-1 and y=cos(x). Give your answer correct to 2 decimal places

asked by Karen on February 13, 2019
57. ## Math(Dynamics)

To find the time taken by a planet to describe a given arc of its elliptic orbit starting from the nearer and of the major axis.

asked by Siddhartha Sankar Roy on October 3, 2015
58. ## Analytic Geometry

Please help me to solve this problem. Find the equation of the locus of a moving point if the sum of the slopes of the line joining it to (1,3) and (4,-2) is 1.

asked by xavier on December 13, 2012
59. ## math

Find the area of a segment AYB if radius of a circle is 21cm angle AOB is equal to 120degree.

asked by Nitumoni on September 7, 2014
60. ## algebra 2

by graphing the system of constraints find the values of x and y that minimizes the objective function x+2y>8 x>2 y>0 >=greater than or equal to my answer was 0,10 am i right?

asked by the world forgot on September 29, 2017
61. ## Calculus

Find the volume generated by rotating about the x axis the area bounded by x=0, y=2sinxcosx,, y=2cosx, and x=4, if 0≤x≤pi/2. I don't get the graph.

asked by Andre on January 4, 2016
62. ## Social Studies

Mrs. Sue What would James k. Polks dreams for america be? I have to do a project on this and I searched for answer and I could not find anything useful...Thank you in advance :-)

asked by M on March 19, 2015
63. ## math

the length of the sides of trangle are32cm 42cm and56cm respectively. find the altitude corresponding to the side measuring 56cm.

asked by abhilasha on November 1, 2016
64. ## geometry

Given trapezoid WXYZ, find the ratio of the areas of each pair of triangles: WYX and XYZ WXZ and WXY

asked by Mary on February 10, 2008
65. ## ravehs school

A sector of a circle of radious 10cm and an angle 108° is bent to from a cone find the base radius

asked by hdfhskdbs on December 30, 2015
66. ## Calculus

Find all points on the curve x^2y^2+2xy=3 where the slope of the tangent is -1. If there is more than one point, use a comma to separate each pair of coordinates

asked by Tiffany on October 6, 2008
67. ## Calculus

Find the total work done by a 15 N force in the direction of the vector [1,2,2], when it moves a particle from O[0,0,0] to P[1,-3,4] and then from P to A[7,2,5]. Distance is measured in metres.

asked by J on May 8, 2012

I need to know at least three strategies that organizations can use to be more responsive to the needs of their customers and more competive in today's business environment. Can somebody give me some advise about were to find this?

69. ## caculus

Let f(x,y)= x^2+3y-3xy and R is the triangular region with vertices (0, 0), (2, 0) and (2, 2). Find the interior and boundary points only at which the absolute extrema of f(x, y) can occur

asked by ashy on May 23, 2014
70. ## Maths

Five coins are tossed 320 times find the frequencies of the distribution of number of heads and tabulate the result

asked by Vissu on March 5, 2017
71. ## 11 grade / physics

a body reaches the max height of 80m when projected at the angle of 30degree find the horizontal component

asked by muskan on March 15, 2017
72. ## Math

Find the missing dimension of the cylinder. Round your answer to the nearest whole number. Volume = 10,000π in. The radius is 16

asked by Anonymous on February 12, 2019
73. ## maths

Find the area of the minor segment in a circle with radius 6.2 cm and subtending an angle of 135 degrees at the centre.

asked by Lisha on May 14, 2013
74. ## Math (pre-celc 12)

Solve this algebraically for the exact values (Meaning find the x-intercepts): (1/x)=x/(3x+18) I'm not sure what to write as the common denominator. I thought it was: 4x+18 because (3x+x+18)=(4x+18), but I'm not sure what to do from there. Thanks!

asked by Jana on May 17, 2016
75. ## Math

Find the largest positive integer that leaves the same remainder when divided into each of 889, 961, 1009, and 1189

asked by Krystal on February 7, 2014
76. ## math

F25 = 75,025 and F26 = 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27.

asked by chandice on October 8, 2009
77. ## pre algebra

find the volume of each solid. if necessary, round to the nearest tenth. cylinder: radius 4.2cm, height 9cm.

asked by lavena on June 16, 2010
78. ## Calculus

Three forces of 5 N, 8 N, and 10 N act from the corner of a cube along its edges. Using Cartesian vectors, find the magnitude of the resultant force.

asked by J on May 7, 2012
79. ## science

do you where i can find a answer sheet to chapter 9 weathering and erosion? because i really want to ace the next test and i don't know the right answers to it thnx

asked by kayla on November 16, 2010
80. ## Maths

The dimension of a closed box are 30cm by 20cm by 10cm high. If the thickness of all six panels is 1 cm find its volume.

asked by Deeksha on January 30, 2017
81. ## physics

A car accelerates uniformly from rest to a speed of 21.5 km/h in 6.9 s. Find the distance it travels during this time. Answer in units of m

asked by sophia on September 12, 2013
82. ## Math

Wilma saves 12,000 at the end of every six months for 10 years. Assume 10% compounded semiannually and find the present value

asked by abbi on July 6, 2017
83. ## math

use a multiplication table to solve a division problem. in what order doo you find the quotient, the divisor, and the dividened.

asked by mythreyee on December 11, 2012
84. ## math

find the range of the following sets of numbers: 247, 562, 498, 149, 568, 327, and 470.

asked by tim on December 11, 2012

did anyone read the barcode tattoo by suzanne weyn? if you did, can you help me find 2 hyperboles and the page numbers? the help is greatly appreciated. thank you

asked by dana on November 11, 2010
86. ## Math

Procedure to find Product in simplest form 8X5/6 4X1/4 22X13/33 6X1 7/8 8X4/27 110X21/66

asked by Rupa on August 16, 2016
87. ## science/math (mean)

Find the mean Sample Value 1- 41.93 2- 12.55 3- 48.07 4- 90.81 5- 18.45 6- 55.81 I came up with 44.60 the online program "said close but check to see if yo made a round error" and at least three decimal places

asked by Tom on September 7, 2014
88. ## Algebra

Find all complex numbers z such that z^2=2i. Write your solutions in form, separated by commas. So, "1+2i, 3-i" is an acceptable answer format, but "2i+1; -i+3" is not. Thank you!

asked by Trish Goal on October 23, 2014
89. ## calculus

Find the smallest positive value of x which satisfies 1.400cos(1.000x) Give answer in four decimal places for accuracy.

asked by Anonymous on November 1, 2011
90. ## Geometry

If RS is a midsegment of triangle HIT and parallel to side HI, and RS is 2x + 6 and HI is 5x + 9, write and solve an equation to find the lengths of the segments. How do I go about doing this?

asked by Steeb on December 10, 2017
91. ## physics

find the total momentum of electrons in a straight wire of lenght 1000m carrying a current of 70A.

asked by rana on July 9, 2010
92. ## chemistry

given an atmospheric pressure of 750mm Hg, find the partial pressures of nitrogen, oxygen. carbon dioxide and argon

asked by kathy on September 13, 2013
93. ## Math

I need to write 2 equations that represent the same exponential function with a y-intercept of 5 and an asymptote at y=3. I got y=2^(x+1) + 3 but I don't know how to find the second equation. Can someone please explain this to me. Thanks.

asked by Jim on December 1, 2009
94. ## Pre Calculus

Find each product or quotient. Express the result in rectangular form. 2(cosπ/6+isinπ/6) X 4(cos2π/3 +i2π/3)

asked by Alexis on March 15, 2014
95. ## Rounding#'s

use a calculator to find each rounded to 4 decimal places. 1) sec 15.2 degrees 2) an acute angle theta if csctheta= 1.38

asked by Timmy on September 2, 2011
96. ## physics

M1 and M2 are two masses connected as shown. The pulley is light (massless) and frictionless. Find the mass M1, given that M2 (7.0 kg) accelerates downwards at 3.39 m/s2, θ is 30o, and μk is 0.45.

asked by lauren on March 17, 2015
97. ## Algebra 1

I really need help! Plese!! The price of an item is given by p=2x^2-100. Find the polynomial that represents the revenue generated from the sale of x items.

asked by CHloe on August 29, 2007
98. ## Math

Starting at 1:00 p.m., the temperature changes −4 degrees Fahrenheit per hour. Write and solve an equation to find how many hours xx it will take to reach −1°F.