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

97,722 questions, page 443
1. ## Math

1)What is the domain of f/g? f(x) = x/x+1, g(x) = x^3 all real numbers greater than 1. Am I correct? 2) Find f x g, g x f, and f x f f(x) = 3sqrt x-1 g(x) = x^3+1 For the f(x) the 3 is little above the sqrt sign. I do not understand how do fidn these.

asked by Hannah on March 20, 2010
2. ## Geometry

the perimeter of an equilateral triangle is 32 centimeters. find the length of an altitude of the triangleto the nearest tenth of a centimeter.

asked by Franka on February 15, 2011
3. ## math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: b. A spade and a 5 are drawn. 1/52

asked by is this right!!! on June 16, 2009
4. ## math

The perimeter of the polygon below is 9x-1. Find the expression for the missing side length. There are 5 expressions: 3x-4, x-5, x+1, 2x+3, and ?. I got ?=2x-6. I added all the equation and minus it from 9x-1.

asked by bob on February 9, 2008
5. ## MATH

I don't understand this,so can you please explain more clearly. Where did you get the 1/5? 1.The point P divides the interval joining A(-1,-2) to B(9,3) internally in the ratio 4:1. Find the coordinates of P.

asked by Anonymous on June 30, 2013
6. ## Math

a room is 18 ft long, 14 ft wide, and 8 ft high, then how would i find the cost of carpeting the floor with carpet costing \$5/ft2

asked by Morgan on April 6, 2011
7. ## Differential equations

My homework question is to find the Laplace transform of the function f(t)=e^(10-2t)*step(t-5). I am not sure how to handle the e^(10-2t) portion of the equation. Thanks in advance.

asked by frustrated on April 13, 2019
8. ## Physics

Find the speed of a pendulum bob at the bottom of its swing if its initial displacement is 5.34o and its period is 2.534 s.

asked by Supansa on May 10, 2016
9. ## Math

If \$1500 is invested at an interest rate of 3.5% per year, compounded continuously, find the value of the investment after 3 and 6 years. What formula would i use?

asked by Morgan on November 19, 2013
10. ## chemistry

A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%

asked by jay on February 15, 2013
11. ## chemistry

Find the percentage composition of (NH4)3PO4 What i don't understand is if the mass of the element isnt given how would i calculate?

asked by Rose on January 28, 2015
12. ## Practice Exam Calculus

f(x) = 6sqrt{x}- 9x n the interval [1,9]. f(c)=f(9)-f(1)/9-(1)=? Verify that the conclusion of the Mean Value Theorem holds by computing Now find,c in (1, 9) so that f'(c) equals the answer you just found. c=?

asked by Sara on October 22, 2013
13. ## Calculus

find 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 joe9 on April 27, 2015
14. ## Calculus

Find the limit as x approaches 0+ of (lnx)/x using L'hospitals rule. When I do this, I keep getting stuck at 1/0 when you plug back into the equation after doing l'hospital once.

asked by Callie on November 4, 2015
15. ## science

I have been searching for a website that tells me about soil and its properties but i cant find one, but my friend recommended Jishka so i am asking if i could get a link???please it would be a huge help ~

asked by Abigal on November 8, 2011
16. ## Chemistry

find the freezing point of a solution containing 3 grams of a compound of molar mass 125 g/mol in 45 g of camphor

asked by Ann on March 17, 2014
17. ## Math

a room is 18 ft long, 14 ft wide, and 8 ft high then how would you find the total cost of renovating the walls, floor, and ceiling!

asked by Morgan on April 6, 2011
18. ## xbis/219

I'm working on the Club IT Part 3. Is anyone here familiar with it because I can't find any figures to start with but the assignment requires that I create a budget!

asked by Studentgirl21 on April 1, 2011
19. ## hi

Find the book's acceleration (positive for up, negative for down). .... physics An object with mass m = 20 kg is released from a height h = 60 m above the ground.

asked by HiE on May 15, 2011
20. ## Straight Lines

Find the equation to and the length of the perpendicular drawn from the point(1,1) upon the straight line 3x + 4y + 5 = 0. The angle between the axis being 120°.

asked by Kewal on January 21, 2012
21. ## geometry

Find the area of a sector with a central angle of 190° and a diameter of 5.1 cm. Round to the nearest tenth. Please Help I just don't get it

asked by cindy on December 23, 2011
22. ## Physics

(30)(Cm)Δ+(335.5)(4.18)Δ(21)=0 I need to find the specific heat of the masses, but i don't know how to, i'm currently doing a lab and these are the mass and temp. numbers that i plugged in...

asked by Me and I on March 17, 2014
23. ## MATH

If one of the legs of a right triangle is 4 in and the hypotenuse is 8 in, find the length of the other leg (use a calculator if necessary). Can you guess the measures of the acute angles?

asked by Ganett on May 21, 2017
24. ## Science

Where can I find a pie chart that shows the percentage of resources used to generate electricity in the United States in 2015?

asked by Kevin on December 8, 2016
25. ## Math

A passbook savings account has a rate of 8%. Find the effective annual yield if the interest is compounded quarterly.

asked by Chris on May 14, 2018
26. ## Math

A rectangle's width is x and its length is 2x-1. Its area is 21. Find its dimensions. my work so far: 21 = x(2x +1) 21 = 2x^2 + x I was wondering how I would continue to solces this problem.

asked by Caitlin on December 18, 2016
27. ## trig

find in degrees the value of Ө in the interval O¡ÜӨ¡Ü 360 for which 2cos^2Ө-cosӨ-1=sin^2Ө give your answers to 1 decimal place where appropriate

asked by kuri on March 15, 2010
28. ## sum fun (math)

find a quick and easy method to compute the sum of the first 100 counting numbers (no calculators allowed)

asked by Jenny on January 27, 2010
29. ## math

x = 3 - y^2 y = x - 3 Find the points of intersection. If someone could even get me to the point where it gets written in general form (both equations set to 0..) I would be forever grateful.

asked by strawerryfields on January 20, 2009
30. ## Calculus

Find the points of inflection of the curve below. Round the answers to three decimal places. (Hint: All three are in a straight line.) y= (1+x)/(1+x^2)

asked by Sasha on February 8, 2010
31. ## math

The price p per kilogram when x kilograms of a certain commodity are demanded given by p=[{300}/{x+3}]+105 for 0 < x < 100 Find the revenue function.

asked by Function on May 25, 2011
32. ## calculus

Find an equation for the horizontal tangent to the curve y=x-3sqrt x Can anyone please explain to me how to do this?I am kind of confused with the calculations. THANKS A LOT!!!

asked by eriko on September 27, 2008
33. ## phi105

Susan Moller Okin argued against the theories of Rawls, Nozick, MacIntyre and others. Why? can you be more specific to where I might be able to find the answer.

asked by trudy on March 28, 2010
34. ## Calculus

Find an equation of the line through the point (3,5) that cuts off the least area from the first quadrant. How do I solve? I am stuck. The only thing I can come with is this: y-5=m(x-3) How to use this I don't know.

asked by Riley on April 22, 2009
35. ## calculus

find the maximum and minimum value of the function f(x)= x-x^3 on the interval [-2,2] I also need help with this question What is the largest possible product of two negative number whose sum is 1?

asked by jake on January 8, 2017
36. ## trigonmetry

Use identities to find an equivalent expression in terms of sines and cosines only. cot θ sin θ - tan θ cos θ

asked by hey on July 3, 2013
37. ## Math

If I have a triangle and they are asking me to find the perimeter of DEF when EF is 16cm and DE is 12cm would I add those two numbers then subtract 180 from that answer?

asked by Anonymous on May 9, 2013
38. ## calculus

The velocity in the table is increasing, . Find an upper estimate for the total distance traveled using (a) n=4 (b) n=2 Which of the two answers is more accurate? 0 3 6 9 12 32 36 39 42 46

asked by Anonymous on April 5, 2011
39. ## maths

Find the equation to the cone whose vertex is the point (a,b,c) and whose generating lines intersects the conic px2 + qy2 = 1, z = 0.

asked by mukesh on January 20, 2018
40. ## High Point

a sign is in the shape of rhombus with a 60 degree angle and sides of 9cm long. Find its are to nearest tenth?

asked by Tanya on January 24, 2012
41. ## geometry

a cylindrical soup can has a volume of 335cm^3.find the dimensions(radius r and height h)that minimise the surface area of such a can.

asked by tk on February 13, 2014
42. ## physics

A student applies an upward force of 49 N to a 5.4-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).

asked by Fred on February 8, 2011
43. ## Math

A rectangle's width is x and its length is 2x-1. Its area is 21. Find its dimensions. my work so far: 21 = x(2x +1) 21 = 2x^2 + x I was wondering how I would continue to solces this problem.

asked by Caitlin on December 18, 2016
44. ## pre calculus

Having a bit of a problem with this for the given functions f, g and h. find f*g*h and state the exact domain of f*g*h Please show all your work f(x) = inx g(x) = x -169 h(x) = 9x^2

asked by Amy on December 21, 2011
45. ## English 7 - Extra Credit Project (PLZ READ!)

What is Rachel Renee Russell adress. I can't seem to find it. I'm really writing a letter to her and doing this as a extra credit project for english.

asked by Lauren on January 1, 2012
46. ## history

Analyze the role the Quran played on Islamic art and architecture in the Muslim world. please help I can't find that answer anywhere.

asked by hotdognibba70 on December 21, 2017
47. ## ALGEBRA

how to do this find the volume of a cylinder if the radius is 8 inches and the height is 10in (ANSWER MAY BE LEFT IN TERMS OF PIE)

asked by Lisa on December 23, 2011
48. ## Chemisty

I was told to find the concentration of acetic acid in vinegar when only using baking soda and common lab equipment. Can someone tell me how Thanks

asked by David on April 7, 2016
49. ## Geometry

Find the area of a circle circumscribed about a regular hexagon with an apothem of 5 inches. Round to the nearest tenth

asked by Marjorie on April 5, 2011
50. ## Marketing

I am writting a marketing plan essay and need to describe sales support but I cannot find a clear definition to start from. Help?

asked by Mark on July 31, 2008
51. ## series

find the nth term awmd partail sum of the harmonic series below 1/3+1/8+1/15+1/12+..........show working plz

asked by help on March 19, 2016
52. ## math

The following scores on the midterm exam in Chemistry 102 were recorded, 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 find the interquartile range. I do not understand this question.

asked by Christy on January 17, 2010
53. ## calculus

Using a double integral, find the volume of the solid that's bounded by the cylinder z=x^2 and below by the region enclosed by the parabola y=2-x^2 and the line y=x

asked by john on November 3, 2009
54. ## CALCULUS

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the y-axis. Y = 3/X, Y = 0, X =5, X = 2

asked by ANNE on February 18, 2010
55. ## Physical Science, Science

The barometric pressure in Breckenridge, Colorado (elevation 9600 feet) is 580 mm Hg. How many atmospheres is this? How do we find the answer for this?

asked by Apple on August 25, 2017
56. ## math

Time Height (Weeks) (CM) 1 1 2 4 3 6 4 9 5 11 ~Ok i have this problem and its a correlation coefficient, There is a lot of questions but how would you find if its linear or exponential.

asked by Ed on March 29, 2017
57. ## physical science

What formula can be used to find the surface area on the rate of reaction, when adding rennies or cal-C-vitas to vinegar?

asked by Simmy on February 13, 2011
58. ## social studies

i need to find the origina and meaning of latin american countries: costa rica ecuador jamaica can you help me with this or help with a website for this?

asked by marko on January 23, 2012
59. ## math

When an airplane leaves the runway, its angle of ascent is 13° with a speed of 82 metres per second. Find the altitude of the plane after 7 minutes.

asked by cha on November 6, 2016
60. ## trig

How do I find 1 positive and 1 negative coterminal angle for: 1) -460 degrees 2) 11pi/4 3) -12pi/5 WERE DO YOU GO TO GOOGLE BECAUSE I TIRED!

asked by Al on January 17, 2007
61. ## Math

Calculate the minimum sample size required to find the 90% interval estimate for a population proportion if you want to be accurate within 2%.

asked by King on November 11, 2011
62. ## world history

asked by Mike on March 22, 2010
63. ## G.p.

Find the sum of the geometric series 1+1/2+1/4+1/8+...to 12th terms, sir how are this question answer 4095/2048

asked by Warnar on December 8, 2016
64. ## math

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

asked by steven lou on May 12, 2013
65. ## math

Find the total distance slong the longer sides of the rectangle and along the two semicircles. The length is 10 and the height is 4. I think the answer is 32.6 but I'm not sure if it's right. Is it right?

asked by robert on November 13, 2007
66. ## science/physics

just trying to find out what temperature the water in my celcius heating system needs to be to achieve an air tempature of 68 degrees ferinheidt

asked by Anna on October 26, 2015
67. ## math

find compound and (apy) amount for \$1000.00 with a 12% nominal rate (quarterly).determine how many days of loan thanks

asked by teresa on April 24, 2014
68. ## physics

Determine the force of interaction between 2 electric charges q1= 1x10-6 C and q2= 2x10-6 C at the distance r = 2 m. I think the formula is F=kq1*q2/r2? How do I find k?

asked by physicsclass on April 23, 2011
69. ## science

Two balls of masses 5 kg and 15kg are separated by a fixed distance of 0.8m. find the position of the centre of mass of system

asked by raynold on February 21, 2012
70. ## Social Studies

What Events Were Pivotal to the Decades After the Ratification of the Constitution? I can't find any info that will help. Can someone please gather facts from a timeline like in MM/DD/YYYY for me?

asked by Braydon on May 29, 2014

I am supoose to write some information about Micheal Forada for science, concerning magnatism or electricity. I can't find anything on the internet about him. Could someone tell me were to look? Any help would be appreciated.

asked by hunter on November 13, 2007
72. ## Anonymous

Find the area of the region shared by the circle r=2 and the cardioid r=2(1-cosx) (that x is supposed to be theta, and as you can see it's in polar mode)

asked by Calculus on February 13, 2011
73. ## physics

an object of mass 4kg moves in a circle of radius 6m with constant of 12m/s find the angular velocity

asked by Anonymous on November 11, 2018
74. ## physics

two ropes are tied on a post and applied with forces of 8 and ion.If the amgle between them is 60degrees. Find the resultant vector

asked by rex on July 6, 2013
75. ## Alg2

i am realy lost as to how to do this alg 2 problem: find the two real-number solutions of each equation: x^2=100 Can you please explain how to do it? Thanks!:)

asked by amaya on February 2, 2009
76. ## calculus

Find the domain and range of the given functions. 1. h(x)= (squareroot4x+1)+3x-5 2. f(x)=3cos(x/3)-1 3. g(x)= log (x+2) Can someone show me the steps to figure the above problems?

asked by Janet on February 12, 2011
77. ## alg2

run this program given in the lesson to find factors of a) 105, b) 197, and c) 7128 Describe in words the function of f(x) =x - [x]. x>0

asked by jerson on September 11, 2008
78. ## Geography

#54. Compare and contrast France and Switzerland in terms of language and culture. any help? ..I am searching my book, and will post as soon as I find something

asked by y912f on February 14, 2010
79. ## math

Find the value of x for which thr middle term in the expansion of ( 1 + x ) ^ 20 in ascending powers of x is the geometric mean of the 9th and the 12th terms.

asked by prisca on November 7, 2016
80. ## physics

how do you plot T2 2.14, 2.10, 2.08, 2.03, 2,20 and 2.30 and length .445, .54m, .497m, .50m, .53m and .555m on a graph and how do you find the gradient

asked by jb on October 25, 2015
81. ## calculus differential equation

Find in implicit form the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.

asked by malcolm on February 12, 2011
82. ## algebra

f(x) = 15x - 12       g(x) = -15x2 + 14x - 10       find g(g(7)) my brain hurts - help me through the steps - functions for dummies version, I have 7 problems to do THANK YOU

asked by Chrissie on June 1, 2017
83. ## physics

A 1.0kg ball initially at rest rolls down a plane at 35 degrees. Find the net force. pls i really need help

asked by ted on November 10, 2011
84. ## World Geography

What websites will have information on Switerland Attractinos? I need to find 4 Attractions. A Religious, Cultural, Physical(Natural), and a Historical one.

asked by Lilly on November 10, 2011

Hey Everyone! I have a quick question! I'm doing this reading packet and you have to find out the relationship between the two words... Insect:termite would that be classification? or something else?

asked by Hello! on April 14, 2009
86. ## math

Translate the following statement to an inequality. Then, find the solution. Four times the sum of a number and eight is greater than or equal to negative four. n ≥ -9 n ≤ -9 n ≥ -32 n ≤ -32

asked by dean on September 7, 2017
87. ## math usha kk

a refrigerator is marked at rupees 14500 if 16%vat is charged find the total amount that she will have to pay to the shopkeeper

asked by cbse 8th on October 14, 2014
88. ## calculus differential equation

Find in implicit form the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.

asked by malcolm on February 12, 2011
89. ## science

A ship sailed 15 km north, then 20km east followed by 10km south. Find its displacement from its starting point

asked by Jas on April 5, 2011
90. ## Statics

Two identical spheres of radius 80mm and mass 2 kg on the surface of the earth are placed in contact. Find the gravitational attraction between them.

asked by Woz on April 19, 2013

What should an employer or Human Resource Manager do when they find drugs in someone car during a random search at work? What if the employee says it is not their?

asked by Jen on December 7, 2007
92. ## Math

Find the simple interest on 8,500 rd from 12th October,1999 to 6th march 2,000 at per annum

asked by Nikhil on December 25, 2016
93. ## History

Why did the chisholm trail end in abilene, kansas? plz help i read the text it gave me and i still can't find the answer.

asked by Isaac on January 22, 2018
94. ## Math

The following data lists the average monthly snowfall for January in 15 cities around the US: 42 45 8 18 45 15 31 46 3 33 2 6 32 47 36 Find the mean, variance, and standard deviation.

asked by Jennifer on November 10, 2011
95. ## Math

Find the product 2(cos10degree+isin 10degree).4(cos20degree+isin20degree).Then express the result in rectangular form.

asked by Sally on July 2, 2009

Would you expect to find the humid transitional zones on the coast or inland? Northern or Southern part of California?

asked by sasha on October 20, 2013
97. ## school math 3rd grader

Meg spent \$3.75 on candy and \$4.89 on toys. How much did she spend in all? Find the solution to your subtraction problem without doing any calculation. Explain.

asked by tom on November 18, 2015
98. ## Economics.

I need some help please. I am trying to find some resources to help me with this does anyone know of a good article or website? What are the psoitive or negative expernalities of the food service industry?

asked by Tabby on January 11, 2009
99. ## Environmental Science

Would you expect to find the humid transitional zones on the coast or inland? Northern or Southern part of California?

asked by Sasha on October 20, 2013
100. ## math

Find the volume of a rectangular box having width 4.0 ft, length 6.074 ft, and height 8.721 ft. Answer is 211.89 ft

asked by Sam on March 17, 2016