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

97,722 questions, page 552
1. ## physics

A machine gun fires 20 bullets per second in to a target. Each bullet weight 10 gm and has a speed of 1500m/s; Find the Force necessary to hold the gun in position.

asked by salman on September 11, 2012
2. ## algebra ll

from a group of 6 men and 4 women , a committe of 3 is to be selected at random. find p(at least 2 woman)my answer is 1/6 if wrong give right answer and show the work please thank you

asked by Anonymous on October 26, 2008
3. ## Math.

Find the percent of discount on a pair of jeans if the original price was \$30 and it is now selling for \$22.50. Round your answer to the nearest tenth of a percent. I would like an explination to this please!

asked by Anni on February 28, 2016
4. ## algebra math 209

swimming space. The length of a rectangular swimmung pool is 2x-1 meters, and the width is x+2 meters. write a polynomial A(x) that represent the area. Find A(10)

asked by Anita fields on August 17, 2010
5. ## Calculus

DEMAND FUNCTION: p = 492-0.15x^2 COST FUNCTION: C = 920+87x Find the number of items (x) that will produce maximum profits.

asked by John on November 4, 2009
6. ## algebra ll

from a group of 6 men and 4 women , a committe of 3 is to be selected at random. find p(at least 2 woman)my answer is 1/6 if wrong give right answer and show the work please thank you

asked by Anonymous on October 26, 2008
7. ## Trig

Find the value of the six trigonometric functions. t = 7(pi)/4 Can you show me step by step so I can see how this is solved? Also, do I need to graph this first in order to understand or begin the problem? I am trying to self teach - but having problems.

asked by Mars on October 5, 2010
8. ## Algebra

Find the equation of the line, in slope-intercept form, that satisfies the given conditions. The graph is perpendicular to the graph of y = 5x − 9 and passes through the point whose coordinates are (3, −1).

asked by Kim on October 22, 2014
9. ## math

A jet A is flying above 2 ships B and C which are 18km apart. If the angles of depression of B and C from are 60 and 32 degrees respectively, find the height of the jet above the sea level, correct to the nearest m.

asked by someonestupid on March 5, 2016
10. ## math

who do I work this question. The length of a rectangular swimming pool is 2x - 1 meters, and the width is x + 2 meters. Write a polynomial A(x) that represents the area. Find A(5).

asked by matt on November 12, 2008
11. ## probability

The population of 1500 construction trucks has load distributed normally with 6 tons and the standard deviation of 1 ton, find the probability that its load greater than 7

asked by lola on December 13, 2016
12. ## math

There are 10 different pairs of shoes in a wardrobe. Find the probability of the event that there is at least one pair among them in choosing 4 shoes by chance. Express your answer in rational form.

asked by jevan on March 27, 2014
13. ## Chemistry

Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? 2Al(s)+ 3CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)

asked by John on October 4, 2010
14. ## finite math

suppose that 3 digits are selected at random from the set S={1,2,3,4,5,6} and are arranged in random order. Find the probability that the resulting 3-digit number is less than 300.

asked by allen on September 4, 2012
15. ## Geometry

46. Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. Figures are not drawn to scale. mO = 128° (1 point) 52 308 64 256

asked by James on June 10, 2013
16. ## Chemistry

I am currently working on drawing isomers and find that I become way too creative in my structures. It would be helpful to know how many I should come up with... All isomers of C5H10O that contain a carbonyl group. I am looking for a number/count of them.

asked by Lori on September 28, 2010
17. ## physics

a body of mass m accelarates uniformly from the rest to velocity v1 in time t,find the expression for instantaneous power deliver to the body as the function of t?.......can any one help me with this......please.....

asked by ether on September 30, 2013
18. ## physics

a body of mass m accelarates uniformly from the rest to velocity v1 in time t,find the expression for instantaneous power deliver to the body as the function of t?.......can any one help me with this......please.....

asked by ether on September 30, 2013

How long is a license to practice medicine in your own organization good for? I live in florida and can not find this answer so am sure i am not looking in the right place. can you help?Podiatric medicine is what i am working on.

asked by lois on August 9, 2010
20. ## math

so on one of my 6th grade practice test for the big test tomorrow and it said " which of the ratios below are equivalent to 10:12 circle all that may apply" and i was wondering how i find the equivalents

asked by skyler on April 30, 2019
21. ## Legally Drunk?

I cannot find the answer, ANYWHERE: Most of the states in the United States use what ratio of Blood Alcohol Content to declare an automobile driver legally drunk?

asked by Bryce on September 10, 2012
22. ## Math

If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in feet per minute or feet per hour? Explain your reasoning.

asked by Michele Heard on September 26, 2016
23. ## maths

the length of the diagonals of a rhombus are 24cm and 32cm. the perimeter of the rhombus is (A) 9cm (B) 128cm (C) 80cm (D) 56cm plz do explain how to find. thank you

asked by chinnu on August 31, 2011
24. ## Physics

Find the magnitude of the displacement of a point on a wheel initially in contact with the ground when the wheel (of radius 36.2 cm) rolls forward half a revolution.

asked by Isaac on September 12, 2018
25. ## math

Find the angle of depression from the top of a lighthouse 191 feet above the water level to the water line of a ship 4 miles offshore.

asked by nick on October 19, 2016
26. ## Math

A triangular lot is 120ft on one side and has a property line of 700ft. Find the area of the lot in acres (figure not drawn to scale)

asked by J on September 28, 2017
27. ## Math

The total cost of producting X items per day ₹(X^2÷4+35X+25)and the price per items at which they may be sold is ₹(50-X÷2).find the daily output to maximize the profit

asked by Anonymous on September 9, 2018
28. ## geometry

I tired but answers don't make since. Problem is segment CD is perpendicular bisector of segment AB. Need to find lengths of AC (9y-6), AD (3x), and AE ((5x +6). Others: BE=(5x+ y), BD (x + 10) and CB (7y). Figure like a kite. HELPPPPPPPPPP.

asked by miranda on April 15, 2015
29. ## math

By a unit fraction, we mean a rational number with a numerator of 1. Symbolically, 1 b where b is a nonzero integer. Find six distinct, positive unit fractions whose sum is 1.

asked by Omar on February 6, 2013
30. ## Physics

A 3.9 kg particle starts from rest and moves a distance of 2.4 m in 2.4 s under the action of a single, constant force. Find the magnitude of the force. Answer in units of N.

asked by Wendia on October 4, 2010
31. ## calculus

Find the area of the largest rectangle with one corner at the origin, the opposite corner in the first quadrant on the graph of the line f(x)=20-5x , and sides parallel to the axes.

asked by ali on November 3, 2008
32. ## One Math

The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

asked by Sandy on February 25, 2016
33. ## MATH

2p+54q=1080 where p = dollars / bicycle and q is the number of bicycles If the supply function for the bicycle is p-38q=280 find the equilibrium point of (q,p)

asked by Eon on October 23, 2008
34. ## math

Find an equation of the line through the point that cuts off the least area from the first quadrant. Please enter your answer in the slope-intercept form. What were the coordinates of the point? (4,16)... sorry about that.. thanks!

asked by Tina on March 30, 2007
35. ## math

Each letter of the alphabet is written on a separate piece of paper and placed in a box. Find the probability of drawing a vowel, {a, e, i, o, u}, or a letter in the word "segments"?

asked by Aleah on October 1, 2009
36. ## Algebra

Mickey charges \$15, \$30, \$45, and \$60 for babysitting 1, 2, 3, and 4 hours, respectively. Is the relationship between the number of hours and the amount charged porportional? If so, find the unit rate. If not, explain

asked by Amy on October 22, 2016
37. ## Albegra

diego wrote one equation to find a missing angle measure.Write three more equations to solve the same problem 180 grade - -------=48 grade

asked by Isabella on March 2, 2017

I really need help! I need to know how a Table with polyatomic listed looks like. And Rules for naming Covalent Compounds (mono, di, tri,..) and How to find Lewis structure using the periodic table

asked by Melissa on November 16, 2008
39. ## Math

The length of each side of a rhombus is 10cm.if area of its diagonal is 12cm.find its area. Gve me ful sltn nd ans. Is 96cmsq.

asked by Simran kaur on September 13, 2012
40. ## Math

The area of trapezium is 60cmsq. The two parllelogram sides are 16cm nd 24cm.find the distnce btwn the 2 parlelogrm sides. Ans is 3cm

asked by Simran kaur on September 13, 2012
41. ## Physics

A particle executes S.H.M with amplitude of 10cm and period of 10s. Find the velocity and acceleration of the particle at a distance 5cm from the equilibrium position

asked by Akash on July 20, 2018
42. ## Quotes

I've read and tried to find information on what this quote means, but I still don't understand it. What does this quote mean? "We have had too good an opinion of human nature in forming our confederation."

asked by diana on September 30, 2009
43. ## Math

The diagonal of a rhombus are 16cm nd 8cm long.find the measure of the side of a sq. Whose area is the same as that of the rhombus gve me ful sltn nd ans. 8m

asked by Simran kaur on September 13, 2012
44. ## physics

Find the position and velocity of a particle at t = 1.92 s if the particle is initially moving east at a speed of 18.4 m/s and experiences an acceleration of magnitude 3.96 m/s2, directed west.

asked by Meg on January 31, 2013
45. ## Math

Find the cost of shingles for the gable roof below if one bundle covers approximately 33 ft to the power of two and costs \$29.95. Length on top is 12.7 meters and down is 7.5 meters. Thanks

asked by Sharon on April 13, 2015
46. ## math.

Write a function of x that performs the following operations: Raise x to the ninth power, multiply by 5, and then add 6. y=f(x)= (b) Find the inverse to the function you found in part (a). x=g(y)=

asked by sam on March 8, 2016
47. ## Physics

Use scale drawing method: If a man travels 7km 30degree east of north,then 1okm east,find the resultant displacement

asked by Johnson on September 23, 2018
48. ## math

A regular triangular pyramid has an altitude of 15.0 m and the base is 8.00 m on a side. Find the area of a section made by a plane parallel to the base and 8.00 m from the vertex.

asked by david on October 10, 2012
49. ## Trigonometry

A car with a wheel of radius 14 inches is moving with a speed of 55 mph. Find the angular speed of the automobile to the nearest mile per hour. I got 55/14

asked by Joe Smith on February 12, 2013
50. ## Physics

A rocket, initially at rest, is fired vertically with an upward acceleration of 10 m/s2. At an altitude of 500 m, find its velocity. 1000 m/s 500 m/s 100 m/s 10 m/s

asked by Maryam on October 2, 2013

Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1. I solved fx=50x+20y+10 fy=6y+20x+4 gx=10x+4y gy=4x Then what?

asked by Carly on August 10, 2011
52. ## Physics

If someone could point me in the right direction-please!!! A car with an initial speed of 4.30m/s accerlerates uniformly at the rate of 3.00 m/s ^2. Find final speed after 5.00s. Thanks for any help you can provide.

asked by Andrea on September 5, 2010
53. ## physics

A shopper pushes a 8.0 kg shopping cart up a 13 degree incline. Find the magnitude of the horizontal force, needed to give the cart an acceleration of 1.25 m/s^2.

asked by anonymous on September 22, 2010
54. ## Shelly

I really don't get pH curves. I have to sketch a pH curve for the titration of 40.00 mL of 0.100 M hydrazine, H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M HCIO4(aq). I know you can't sketch on here. But can you help me find the first point? I know its a

asked by Anonymous on October 24, 2011
55. ## Social Studies

Does anybody know what Battle of the revolutionary war was the most greatest? Please help thank you The consensus of many historians is The the Battle of Saratoga was the major turning point. you would have to go to different websites to find the answer

asked by Amy L. on April 19, 2007
56. ## Chemistry 12

I really don't get pH curves. I have to sketch a pH curve for the titration of 40.00 mL of 0.100 M hydrazine, H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M HCIO4(aq). I know you can't sketch on here. But can you help me find the first point? I know its a

asked by Anonymous on October 24, 2011
57. ## Chemistry

I really don't get pH curves. I have to sketch a pH curve for the titration of 40.00 mL of 0.100 M hydrazine, H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M HCIO4(aq). I know you can't sketch on here. But can you help me find the first point? I know its a

asked by Anonymous on October 24, 2011
58. ## PHYSICS HELP

An object 4.0 mm high is 10 cm in front of a concave mirror having a 6.0 cm focal length. Find the height by means of; a) the lens/ mirror and magnification equations.

asked by Anonymous on October 4, 2017
59. ## Statistics

Given IQ~N(100, 256) find P(IQ > 115). Be certain to set your calculator to FLOAT 4 to match my answer exactly. I need to know how to figure this out on my calculator.... no one has taught me how to use my calc and I am so confused.... someone please help!

asked by David on October 8, 2011
60. ## Math

Why do you have to use estimation to find the number of triangles you need for the string? I was wondering why this question is quite confusing and i was wondering if you can explain it to me in a way i can understand it. I'm not looking for an answer just

asked by Jacob on October 21, 2016
61. ## Physics

Mass 1 (10 kg) rests on a table connected by a string to Mass 2 (5 kg). Find the minimum coefficient of static friction for which the blocks remain stationary.

asked by Anonymous on October 5, 2010
62. ## maths

A parallelogram has two adjacent sides of length 4cm and 6cm reapectively. If the included angle measures 52 degrees, find the area of the parallelogram.

asked by Shane on June 10, 2014
63. ## math

Find the monthly payment for the loan. ( round your answer to the nearest cent.) Finance \$950,000 for a warehouse with a 7.50% 30 year loan

asked by shawanda on August 11, 2014
64. ## maths

find the number of bricks, each measuring 25 cm x 16 cm x 10 cm required to construct a wall 24 m long, 6 m high and 0.4 m thick. the mortar occupies (1/10)th of the volume of the wall

asked by leena on February 25, 2013
65. ## Chemistry

Find the number of moles of water that can be formed if you have 226mol of hydrogen gas and 108mol of oxygen gas. Express your answer with the appropriate units.

asked by Brittany on April 14, 2015
66. ## math

Question part Points Submissions 1 2 3 0/1 0/1 0/1 0/2 0/2 0/2 Total 0/3 Find three consecutive even integers such that four times the middle integer is equal to the sum of the first and third integers.

asked by Anonymous on October 6, 2010
67. ## Math

Hi! I was wondering if you guys could offer me help on the following problem. I am supposed to find the x-intercepts of this problem, but all of my attempts have failed. I have tried factoring it ,and I tried the Rational Zero Theorem. Thanks for your

asked by Elizabeth on July 31, 2017
68. ## Math

I have to find the relationship between these sequences, and express a generality. Could you help please. 1 + 3 + 5 + 3 + 1 = 3^2 + 2^2 1 + 3 + 5 + 7 + 9 + 7 + 5+ 3 + 1 = 5^2 + 4^2 1 + 3 + 1 = 2^2 + 1^2 I'm thinking sum of consecutive primes can be

asked by charlie on July 30, 2010
69. ## english

In The Alchemist by Paulo Coelho, there is a quote that says, "When you want something with all your heart, that's when you are closest to the Soul of the world. It's always a positive force." I'm stuck on trying to find the meaning behind this quote. I'd

asked by Coralie on August 7, 2014
70. ## in-text citations

If I have an internet article, how would I do an MLA in-text citation of the article. There's no page number. Would I just put the author's last name only in parentheses? I've googled it, but I couldn't find anything,

asked by jake on October 30, 2011
71. ## Math

Two lengths are drawn from a Point P to a circle centre (o). The radius of the circle is 8.2cm and P is 12.4cm from o. Find the angle between the tangents. Please help, I really don't understand it.

asked by Anonymous on April 2, 2008
72. ## Math

Pool tables are rectangular, and their length is twice the width. Find the dimensions of a pool table if it occupies 162 ft2 of floor space

asked by Tiff on September 28, 2012
73. ## Physics

An old trick to find out if a train is coming is to put your ear on the rails of the track. Why is this more effective than just listening for the sounds the train makes in air?

asked by Kasey on June 16, 2012
74. ## music

Log on to MTVTr3s and answer the following question : What videos were voted Best of 2008 ? Name the artist and the Title of the Song ? mtvtr3s. com/music/ For some reason I could not find them?

asked by Kate on January 8, 2009
75. ## calculus

Suppose y is defined implicitly as a function of x by x^2+Axy^2+By^3=1 where A and B are constants to be determined. Given that this curve passes through the point (3,2) and that its tangent at this point has slope -1, find A and B.

asked by chelsea on May 4, 2011
76. ## Geometry (math)

The center of two pulleys are 27cm apart. One has the raddius of 13cm and the other has a radius of 5 cm.. Find the length of the blet that surrounds the two pulleys rounded to 2 decimal places.

asked by Fominia on April 26, 2011
77. ## math

find the product or quotient. write the strategy you used, write model, break apart, multiplication table, inverse operations, pattern, or doubles

asked by william on September 25, 2011
78. ## Calc

Find a polar equation for the curve represented by the given Cartesian equation. a. y=5 b.2xy=1 I know i posted a question just for the opposite..Im confused on how to convert the other way around as well. any advice?

asked by Jessica on March 26, 2008
79. ## physics

Total mechanical energy of a flying rubber ball is 2000 J. It has a velocity of 151 ms-1 and is 3.1 m above the ground. Find the mass of the ball. (2dp)

asked by Simon on September 29, 2012
80. ## Algebra

I am using a TI-83 calculator to find all the solutions to the quadratic equation (5x(Squared) - 80 = 0)by graphing. The answer is supposed to be (-4 and 4) but the calculator comes up with (ERR: NO SIGN CHNG). Can you tell me what I'm doing wrong?

asked by Deanna on December 2, 2011
81. ## Math

I'm in Calculus AP and we are learning about limits. I'm having trouble with finding limits algebraically. So here's a sample that you can use to help explain this to me. Find the limit of lim x (arrow to the right) 1 x-1/x(squared)-1. Please help!

asked by Michael on September 5, 2011
82. ## calculus

Let f be defined as follows: h(x)= -x-3 for x greater than or equal to 1 ax+b for -2

asked by Anonymous on September 24, 2011
83. ## Physics

objects with masses of 285 kg and a 585 kg are separated by 0.420 m. (a) Find the net gravitational force exerted by these objects on a 62.0 kg object placed midway between them.

asked by Dani on May 3, 2011
84. ## Chemistry

I think the answer to this question is choice C, but im not sure. I have to find the product for this question. img*photobucket*com/albums/v712/DeadMan986/Q38*jpg The * in the link should be .

asked by Jules on April 28, 2011
85. ## calculus

Find the maximum volume of right circular cylinder that can be inscribed in a cone of altitude 12 cm and base radius 4 cm, if the axes of the cylinder and con coincide.

asked by Anh on December 9, 2011
86. ## math

A teach chooses a student at random from a class of 10 boys and 15 girls. Find the odds in favor of and the odds against each event. Choosing a boy

asked by Anonymous on November 3, 2010
87. ## Science

An Object of mass 0.5kg is whirled at the end of string 0.8m long. If the strings makes three revolutions in 1.2sec, find the tension in the string.

asked by Kunal on June 18, 2012
88. ## calculus

Find the volume generated by revolving the region bounded by x=1, y= e^x/2, y= e^x about the x-axis? Using the washer method or would it be the shell method. I'm having trouble finding that the boundaries would be? Thank you.

asked by Anonymous on April 9, 2019
89. ## Mathematics

Let 5a+12b and 12a+5b be the side lengths of a right-angled triangle and 13a+kb be the hypotenuse, where a,b and k are positive integers. find the smallest possible value of k and the smallest values of a and b for that k.

asked by Maximillion Stone on September 7, 2009
90. ## mtha

Each letter of the alphabet is written on a separate piece of paper and placed in a box. Find the probability of drawing a vowel, {a, e, i, o, u}, or a letter in the word "sum"

asked by Anonymous on July 3, 2010
91. ## Chemistry

Find the Qsp when 9 drops of 0.014 M Na2CO3(aq) are added to 25 mL of 0.003 M AgNO3(aq). The solubility product of Ag2CO3 is 6.2 × 10−12. Assume 20 drops per milliliter.

asked by Alice on March 30, 2013
92. ## Physics

A body which has three forces acting on it is in equilibrium. One force is 3N to the North, and another is 4N to the west. Find the magnitude and the direction of the third force. Show the vector diagram.

asked by Moyamé on July 20, 2014
93. ## physics

A charge is uniformly distributed over a linear section from 0

asked by Sandhya on March 29, 2011
94. ## Math

Write an expression to describe a rule for the sequence then find the 100th term in the sequence. 4,9,14,19,24,29.... A. 4+5n;504•• B. 5n-1;498 C. 5n;500 D. 4n+5;405 Correct me

asked by Pablo on March 31, 2016
95. ## Social Studies

Which type of amp would you use to find out the population of northern canada thematic? Which type of map would you use to compare the elevations of the alpha and andes physical?

asked by Jerald on January 9, 2013
96. ## math

find the montly payment needed to amortize principal and interest for a 130000 fixed rate mortgage with a 10.5% rate and a 30 year term

asked by kuku on July 19, 2014
97. ## astronomy

If we represent the sun as volleyball (diameter =65cm)how far away would be find earth in this model? Note the suns actual diameter is 1.4x10^9 meters.

asked by kristy on January 16, 2013
98. ## Maths

Triangle ABCis right angled at a .AD is perpendicular to BC.If AB=5cm,BC=13cm and AC=12cm,Find the area of triangle abc .Aiso findthe length of AD.

asked by anonymus on November 30, 2011
99. ## english

This question is about The Tragedy of Julius Caesar. What are the consequences of Brutus's decision to join the conspirators and kill Caesar? Would the only consequence be that he kills himself? Or would there be more? And what are they or where can I find

asked by kitkat on November 13, 2017
100. ## Math - repost for Ocean

Which special version of the Pythagorean Theorem can you use to find the length of any squares diagonal, d, using only the length of its side, 12 inches. Please help been struggling with this for a long time

asked by Ms. Sue on October 16, 2018