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

97,722 questions, page 421
1. ## calculus

Find the rate of change of the distance between the origin and a moving point on the graph y = x^2 + 8 if dx/dt = 8 centimeters per second.

asked by ale on October 6, 2010
2. ## medical insurance forms

I was wondering If someone could please help me out this one I can't seem to find any information on this ... If a patient is covered by Medicaid, what should you put in Block # 9a ? thanks in advance

asked by Anonymous on April 16, 2008
3. ## calculus

Find the volume generated by revolving about the x-axis the region bounded by the following curves y=sqrt/(4x+3),x=0,x=4, and y=0. (Use "pi" for π).

asked by SARAH on June 29, 2016
4. ## math algebra

The problem is: Find an equation for the line, in general form, with the given properties: slope =4; containing the point (-2, -4)

asked by Krista on March 2, 2019
5. ## math

Find the circumference of each figure. Use 3.14 for p and round your answer to one decimal place. i have a circle that is 3.75ft A~23.6 or 24?

asked by A on September 16, 2009
6. ## Calculus ll - Volumes

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. y=e^(-x), y=1, x=2; about y=2.

asked by Abby on October 7, 2010
7. ## Math

Find the distance d(p1,p2) between the ponts p1 and p2. P1=(-4,3); P2= (6,0) d(P1,P2)= _____ Type an exact answer, using radicals as needed.

asked by Sully on September 21, 2016
8. ## calculus

lim as approaches infinity of sin(pie.x/2-3x) i need the work and answer find the limit

asked by Ben on October 2, 2011
9. ## Math

Find the savings plan balance after 33 years with an APR of 9​% and monthly payments of ​\$200

asked by chris on August 8, 2017
10. ## English

I urgently need to find a site where I can listen to the last Chapter of Dr Jekyll and Mr Hyde by Stevenson. I really hope you can help me! Thank you very much.

asked by Mike on March 23, 2011
11. ## algebra

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. x+3y+6z=6 y-4z=0

asked by steph on November 12, 2015
12. ## AP World history

What were the elements of the tang-Song economic prosperity? i looked in my book but I cannot find enough information. Please and Thank you.

asked by qwerty321 on December 13, 2010
13. ## College math

in a circle of radius 7m, find the length of the arc subtended by a central angle of 42.0degrees

asked by Tamra on October 2, 2012
14. ## trigonometry

Angles of the triangle: ∠A=30° ∠B=60° ∠C=90° Hypotenuse: 1 mulliken (10 inches) How can I find the sin A, cos A, and tan A?

asked by a on September 10, 2015
15. ## Calculus II

Suppose that y = f (t) satisﬁes the diﬀerential equation dy/dt=y(2−y) and initial condition f (0) = 1. Find an explicit expression for f (t).

asked by Joe on December 13, 2010
16. ## physics

a cyclist travels at a distance of 10.0 km. in 30 min. after w/c he speeds up to 40 km/hr for 6.0 more mins. Find his average speed.

asked by presalie on July 24, 2011
17. ## Algebra (maths)

Please help: The length of a rectangle is 5m greater than twice its width, and its area is 33m^2 (the m is squared). Find the dimensions.

asked by Squid on March 19, 2012
18. ## algebra

I need to find the approx. value for x that are solutions to f(x)=0 for f(x)=-5x^2 + 7x + 2 please show steps as the answer I got does not match any of the multiple choices.

19. ## physics

a cyclist travels at a distance of 10.0 km. in 30 min. after w/c he speeds up to 40 km/hr for 6.0 more mins. Find his average speed.

asked by presalie on July 24, 2011
20. ## math

In a circle whose radius is 6, find the area of a sector, in terms of pi, whose center angle contains 30 degrees

asked by Anonymous on March 24, 2011
21. ## precalculus

how you do you use the power-reducing formula to find the exact value of the trig function: sin^2(37pi/12)

asked by Jessica on December 12, 2010
22. ## Geometry

Find the radius of a right cone with the slant height 21m and the surface area 168pi m^2

asked by Help me!! on April 14, 2008
23. ## math

find 4 consecutive odd integers such that the sum of 7 times the smallest number and twice the largest is -91.

asked by Kory on October 9, 2010
24. ## Math/Algebra

Find the standard equation of an ellipse with the given characteristics and sketch the graph. Vertices at (0,-5), and (0,5); Foci at (0,-4)and (0,4).

asked by M on May 26, 2013
25. ## MATH

Find the area of the rhombus when the height is 20ft length is 26ft and the width is 60ft

asked by jake on March 2, 2019
26. ## Spanish

Where can I find an online English translation of Los Fundadores: Alofonso by Lourdes Casal?

asked by Patricia on November 24, 2017
27. ## maths - statistics

find the mode of the fdllowing data class - 0-20 20-40 40-60 60-80 frequency -15 6 18 10 plz explain this sum thank you

asked by chinnu on July 21, 2011
28. ## calculus

Find the volume of the solid obtained by rotating the region bounded by the curves y=x^6, y=1 about the line y=4

asked by Anonymous on December 14, 2010
29. ## College Physics

When I graphically find a vector sum and then analytically solve for the resultant, I am getting two completely different answers. Why might this be?

asked by Anonymous on February 28, 2010
30. ## calculas

Find the volume of the solid that is obtained when the region under the curve y=©ø¡îx+3 over the interval [5, 24] is revolved about x-axis.

asked by raza on June 28, 2012
31. ## algebra

Can you help me to find the product of -4x^2 and x^3 + 2x^2 - 5x + 3... and the solution to the equation of x^2 + 30x = 1000...I came up with -20 and 50 but I think it is wrong also can you help me to do the factorization of 6x^2 - 2x -20....Thank You

asked by JT on May 26, 2009
32. ## Calculus

Find the slope of the tangent line to the graph of the function f(x)=x*e^x at x=3 correct to two decimal places.

asked by kay on February 27, 2010
33. ## Chemistry

How do I find the molarity of NaCl for different dilutions? You calculate the number of moles per liter of solution.

asked by Colleen on April 8, 2007
34. ## math

kx^2 + (k+2)x -3 =0 has roots which are real and positive. Find the possible values that k may have. I understand that I have to use the discriminant to solve this, but I can't seem to get the answer right, so I really need help!!

asked by Anita on September 28, 2014
35. ## Calculus

I need help with this question... Find the values for a, b, and c such that the graph of y= ax^2 + bx + c has a relative maximum at (3,12) and crosses the y-axis at (0,1). If someone could help me out, that would be awesome :)

asked by Kay on March 24, 2011
36. ## chemistry

find work done when 1mole of calcium carbide reats with water to produce acytelene?

asked by arpit on February 24, 2013
37. ## science

Doing review and can't find answer in notes: sun is approximately 4.5 billion years old what is it's classification?

asked by jessicaB on September 26, 2007
38. ## English

e.g. I want to find out more about the smart phone. (In this sentence, what is the part of speech of 'more' Is 'more a noun, a pronoun or an adverb?)

asked by rfvv on June 8, 2013
39. ## Calculus

(1 pt) Find the unique solution to the differential equation y"?5y'+6y=?312sin(2t) satisfying the initial conditions y(0)=?31 and y'(0)=?18

asked by Hannah on December 3, 2010
40. ## psychology (social studies)

I'm suppost to find a site with a really ugly photo of Taylor Lautner. This is my hardest assignment yet!!

asked by Twilight lover on March 8, 2009
41. ## Math

Find the exact value of sin(pi/24) So like i need like the value like sqrt3/2 but for pi/24... also if you could show me the steps so i could figure the rest out, that would be cool

asked by Chandler on December 10, 2007
42. ## math

Explain how to find the equation of the vertical asymptotes of a reciprocal function in full details.

asked by Thaya on November 29, 2013
43. ## Maths

Two no. are in the ratio 5:8. If the sum of the no. is 195.find the no. Ans is 75 nd 120 plz gve me sltn

asked by Simran kaur on November 2, 2012
44. ## Geometry

Find the area of a nonagon with a perimeter of 126 inches. Round to the nearest tenth.

asked by mary on April 10, 2011
45. ## math

find the equation of a circle whose diameter has ends points A=(-4, 3)and B=(5, 7)and it subtends a 90 degree at the circumference.

asked by cyrus on May 29, 2015
46. ## Math

Find the length of a inclined plane that will reach a 10ft. High platforms at an angle of 25°

asked by Anonymous on February 4, 2019
47. ## Onto functions

Determine if the function is onto, if not find an element of the codomain that is not in the range. I have no clue where to begin with this. I appreciate any help. g:R-->[1,infinity) given by g(x)=x^2+1

asked by Anonymous on February 10, 2016
48. ## Pre calc

Use the Pythagorean identities rather than reference triangles. Find tanθ and cotθ if secθ = 3/2 and sinθ

asked by Nathan on January 19, 2018
49. ## math

The 4th term of an Ap is 6. if the sum of the 8th and 9th terms is -72,find the common difference

asked by Bello Boluwatife on November 8, 2015
50. ## statistics (4)

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.)

asked by Vanessa on April 22, 2014
51. ## calculus

Find all relative extrema of the function. (Enter NONE in any unused answer blanks.) f(x) = x4 – 8x3

asked by Anonymous on October 8, 2012
52. ## math

Find the area and perimeter of an isosceles triangle the base is 16.0 ft and one of the legs is 20.0 ft i don't know the height how would i do this?

asked by danica on November 3, 2012
53. ## Calculus

Find and classify the critical points off(x)=8x^7(3−x)^6 as local maxima and minima. (I really don't know what to after 56x^6(3-x)^6 + 8x^7 * 6(3-x)^5(-1)

asked by Karku on March 31, 2011
54. ## Trig

How do you find the exact circular function value of csc(-23pi/6)? I don't know how to do the pi symbol on the keyboard.

asked by Bailie on April 16, 2012
55. ## Algebra and Geometry

Hi I have a question about my homework but my teacher doesn't explain to us very well so if someone can help me out.. iw ould appreciate it. Thank you. Find the quotient and remainder for x^5-x^4+7x^3-7x^2+5x-10/ x-1 thank you so much (:

asked by Katherine on February 16, 2018
56. ## geometry

A cone has a volume 320 cm^3. Find the radius of the base. Round your answer ti the nearest 0.1 cm.

asked by Anonymous on May 20, 2015
57. ## MATH

FIND THE PERIMETER AND AREA OF A ROOM WITH THESE DIMENTIONS 11FT 13FT 14FT 3FT

asked by ANANDA on September 20, 2011
58. ## Algbra

Find rhe effective rate of interest on a 12,000, 120-day, 12% discounted.

asked by Anonymous on August 28, 2017
59. ## Probability

Suppose X has an exponential distribution with . Determine the following. Round the answers to 3 decimal places. a) P(x=2) c) P(X

asked by ash on March 21, 2014
60. ## Calculus 1

Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x^2+y^2=(2x^2+4y^2−x)^2 (0, 0.25) (cardioid)

asked by TayB on March 9, 2015
61. ## Math

Explain the attern generated by each of your answers. Find 5 different numbers that could be used to fill in the blank. 7,14,21,28,___ Please help me out if you could :)

asked by Mel on February 25, 2016
62. ## Math

The measures of the angles of a triangle are in the ratio 1:2:3. Find half the measure of the largest angle?

asked by Kurgi on February 21, 2010
63. ## Calculus

Find the unique solution to the differential equation y"?1y'?6y=?24(t^2)+10t+41 satisfying the initial conditions y(0)=?6 and y'(0)=?26

asked by Hannah on December 3, 2010
64. ## Geography

Why do LEDC's find it more difficult to cope woth natural disasters, such as flooding, than MEDC's?

asked by Numz on November 22, 2009
65. ## mathematics

Find the volume of a right circular cylinder whose area of Base is 1.7cm2 and the height is 0.1cm

66. ## Mathematics

Find the volume of a closed cylinder with thickness 1.2cm and diameter 17.1cm take pie=3.14

asked by Wale on May 29, 2013
67. ## Geometry

Find one counterexample to show that each conjecture is false. The sum of two numbers is greater than either number.

asked by Catelin on August 7, 2011
68. ## Math

can someone please make me an arithmetic sequence up to 5 terms so that I can find the explicit formula for the nth term?

asked by Blank on February 24, 2019
69. ## science

Which of the following would you most likely find surviving ina boiling-hot spring? A) An archaean b)bacteria C)a eukaryote d)none of the above

asked by Jon on September 17, 2011
70. ## biology

what is the action called in which the smooth muscle of the artery contracts? I can't find it in the book. Any help is appreciated!

asked by Anonymous on July 18, 2009
71. ## ECONOMICS

a firm faces the following. TC= 100-20Q+3Q^2 , TR=60Q-2Q^2 . Find (i) TFC , (ii) AC , (iii) AVC , (iv) MC , (v) AR , (vi) MR

asked by FOSTER on August 8, 2011
72. ## Math

triangle cat is located at c (-5,2) a (-4,4) t (-1,2) find the coordinates of its image after a dilation with a scale factor of 4

asked by CC1919 on November 8, 2018
73. ## english

tell me what ares related to citing sources do you find confusing or difficult to understand or apply

asked by Anonymous on December 2, 2010
74. ## Math

Find all solutions of the given equation in the interval [0, 2pi) cos x/2 - sin x = 0 Hi, I am struggling with this question. Can anybody help me please? Thanks!

asked by Lottie on July 12, 2016
75. ## chemistry

find the volume of 0.1 M hydrochloric acid required to react with 22.0ml of 0.07 M barium hydroxide

asked by Allison on March 10, 2015
76. ## suggestion

I couldn't find a place for this, but I have a suggestion. Can we have it so we can upload an image along with out questions? Like if there's a graph of some sort.

asked by Callie on March 27, 2015
77. ## Math

F 25 = 75,025 and F 26 = 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27.

asked by Renee on December 5, 2009
78. ## statistics

Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard deviation of 15. Find the probability that x assumes a value less than 44.

asked by Anonymous on October 31, 2012
79. ## Math

Find altitude of isosceles triangle if è=53 degrees (the equal angles) and the base is 8 inches.

asked by Ro on December 2, 2010
80. ## math

I am stuck on this question Find the area of the irregular figure ( use 3.14 for pi ) round to the nearest tenth.

asked by user on March 7, 2017
81. ## Math

why is it possible to find the sum of the angle measures of an n-gon using the formula (180n-360) *degrees*

asked by Amanda on December 2, 2010
82. ## Algebra 2

write an equation to solve the problem. find three consecutive even numbers whose sum is 144

asked by Zach on December 16, 2014
83. ## Math

Find the component form of the sum of u and v with the given magnitudes and direction angles θu and θv. Magnitude Angle ||u||=4 θu = 60° ||v||=4 θu = 90° u+v=

asked by ghost on February 25, 2019
84. ## MATH

Find the component form of the sum of u and v with the given magnitudes and direction angles θu and θv. Magnitude Angle ||u||=4 θu = 60° ||v||=4 θu = 90° u+v=

asked by ghost on February 25, 2019
85. ## Math

Find the solutions of the equation. (Enter your answers as a comma-separated list.) x^4 = 625

asked by Emsley on September 19, 2014
86. ## Physics

Find the range at an arrow that leaves a bow at 45 m/s at an angle of 50 degrees above the horizontal level.

asked by Francis Gabriel on February 25, 2016
87. ## Calculus

Find the differential dy and evaluate dy for the given values of x and dx. y=cosx x=pi/3 dx=0.05 2) y=e^x/10, x=0, dx=0.1 This is a different format than my teacher used in class so I'm confused. Help please!

asked by kelli on October 26, 2010
88. ## Maths

Three circles are placed on a plane in such a way that each circle just touches the other two , each having a radius of 10 cm.find the area of region enclosed by them

asked by Anonymous on February 17, 2013
89. ## Math

A cone is 8cm high and its vertical angle is 62 degrees,find the diameter of its base

asked by Jessica on September 19, 2014
90. ## calculus

Find the dimensions of the rectangle with the largest area that is inscribed inside the parabola y = 16- x^2 and the x-axis

asked by Patrick on November 1, 2012
91. ## math

Find the critical numbers of each given function. (a) f(x)=3rt(x^(2)-x (b) g(x)=2sinx+2cos^(2)x, 0

asked by Help!!!! on December 5, 2007
92. ## maths

the following observation having been air anged in asensing order if the motion of the data is 63. find the vakue of x. 29,32,48,50,x,x+2,72,78,84,95.

asked by dolly on February 12, 2016
93. ## math

Find the unit price (cost for 1 ounce), to determine which is the best buy on pasta sauce? (1 qt = 32 oz). a) 1 qt for \$1.29 b) 45 oz for \$1.59 c) 48 oz for \$1.79

asked by Lisaraye on April 7, 2008
94. ## trig

Use the appropriate cofunction to find an equivalent expression for cos 54° cot 24 sec 32 sin 36 csc 44

asked by kristy on March 29, 2011
95. ## geometry

Two sides of an isosceles triangle with perimeter 112 cm are in the ratio 3:2. Find ALL possible lengths for the base.

asked by Jordan on September 12, 2016
96. ## College Algebra

Hello, I have been trying to do my math homework for a few hours now and can not figure out how to find the indicated intersection or union in interval notation. Example: (-1,5)n[0,8) Please help me!!

asked by Marie on February 23, 2013
97. ## math (precalc)

Find a polynomial with integer coefficients that satisfies the given conditions. R has degree 4 and zeros 3 − 4i and 5, with 5 a zero of multiplicity 2.

asked by Kyle on February 20, 2017
98. ## Science

Can someone please tell me what acid does to DNA? Ive looked everywhere and can't find anything simple enough to understand and need an answer really quick. thanks!

asked by John on April 9, 2008
99. ## math

Find the exact circumference of a circle with diameter equal to 8 ft. I know the answer is 25 ft but the answers I have to choose from are 8, 16 or 64

asked by lisa on January 15, 2012
100. ## calculus

The volume of a right circular cone is given by V=(1/3)3.14r^2*h, where r is the radius and h is the height. Find dV/dt if r=4, h=5, dr/dt=6, and dh/dt=-3 Please try to show as much work as possible

asked by Anonymous on March 6, 2008