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

97,722 questions, page 466
1. ## Introduction to computers

You call the help desk to report a problem you are having on your computer. The technician asks you what operation system you are running. You know it is windows 7 but you forgot which version . How can you find out.

asked by Eric on November 10, 2015
2. ## Foreign language, French

I need help with speaking portion of the VHL Central Lesson 2B Enregitrez as I can't really hear the speaker quite properly. If someone is currently doing the course ( the course is French 2) that will be ideal but any and all help I will find acceptable.

asked by Alex on May 25, 2015
3. ## Algebra

Find the balance in the account after the given period. \$3500 deposit earning 6.75% compounded monthly, after 6 months a. \$3,619.80 b. \$3,743.70 c. \$3,748.22 d. \$4,860.36

asked by Kaai97 on February 29, 2016
4. ## Math

Jackie scored 82 and 88 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 85, inclusive. a. 80=

asked by Kaai97 on November 10, 2015
5. ## physics

Three positive point charges of q1 = 4.0 nC, q2 = 6.4 nC, and q3 = 1.5 nC, respectively, are arranged in a triangular pattern, as shown below. Find the magnitude and direction of the electric force acting on the 6.4 nC charge.

asked by jesse on December 17, 2010
6. ## The Oppenheimers

how were the oppenheimers responsible oppurtunists? They built a road from Yale to Cariboo, because transportation was slow before. i don't understand the question, and I cant find information.

asked by Emma on June 7, 2011
7. ## geometry

If the parallel sides of a trapezoid are contained by the lines and , find the equation of the line that contains the midsegment. Show equations and all work that leads to your answer.

asked by Anonymous on April 22, 2012
8. ## physical science

Plan,design and conduct investigation to find out whether the amount of gas produced will depend on the increase on the concentration of HCl when it reacts with an excess Zn

asked by kamogelo on April 6, 2013
9. ## Physical Science

If a 1500 kg car is moving 20.0 m/s is brought to a stop by brakes. How many kilocalories of heat are generated in the process? Please include the formula that I should use to find the answer. -Thanks

asked by Sarah on October 26, 2007
10. ## chemistry

name each of the following ionic compounds by stock system... couldn't find these in the list. a)NaCl b) KF c) CaS d) Co(NO3)2 e)FePO4 f)Hg2SO4 g) Hg3(PO4)2

asked by john on March 2, 2008
11. ## math

The angle of elevation of the top of a towerfrom a point 42meters away frm its base on level ground is 36degrees.find the height of the tower?

asked by Nmesoma on June 17, 2013
12. ## Calculus Help Please!!!

A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 40 cm/s. Find the rate at which the area within the circle is increasing after each of the following. after 1 s = after 3 s = after 7 s =

asked by Tim on April 2, 2014
13. ## Art

I need to find one famous piece of artwork of the Greek mythological character Narcissus other than a painting or statue. Is there a temple or architecture that features him that I don't know about?

asked by Pierre on October 21, 2009
14. ## Math

Find the constant of proportionality and the unit rate for the data in the table then write an equation to represent the relationship between time tea and distance D.

asked by Help please on February 14, 2018
15. ## socials

what be the definition for sustainability that come in environment? I find that it be meeting the needs of the present without compromising the ability of future generations to meet their needs. but i not real understand what this means

asked by Mohammad on January 14, 2012
16. ## Math

Use the Binomial Theorem to find the fifth term in the expansion (2x+3y)^5. 5!/(5-k)^x^5-kyk 5!/(5-4)!4!^x^5-4y4 (5*4*3*2)/(4*3*2*1) 120/24 5xy^4 (answer) You may not understand the 1st 2 lines I'm sorry just let me know how to make it better.

asked by Jon on March 4, 2008
17. ## troduction to computer

you call the help desk to report a problem you are having on your computer. The technician asks you what operating system you are running . you know it is windows 7 but you forget which version. how can you find out

asked by Anonymous on April 17, 2015
18. ## math

A student scored 84 and 90 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 90, inclusive.

asked by alaa on November 12, 2018
19. ## 6th grade

what is a good web site to find a fill in the blank persuasive essay format! please reply ASAP this is due thursday......i only have 2 more days!!!!!!!!

asked by varonica on December 7, 2010
20. ## physics

Find the horizontal and vertical components of the d = 140 m displacement of a superhero who flies from the top of a tall building following the path shown in Fig. P3.18 where θ = 28.0°.

asked by sam on September 1, 2013
21. ## Chemistry 130

Can someone please help me with this question? Could freezing point depression be used for substances that are not soluble in water? Please help me....can you explain why? Is there anywhere I can find this information because my chemistry book doesn't have

asked by Jessie on October 7, 2009
22. ## Trig

Find the exact value of: cos315. I have to use the sum angle formula cos(270+45) cos270 cos45 - sin270 sin45 thats all I have. Is the answer at least sqrt 2/2?

asked by does it matter at this point? on March 7, 2008
23. ## Algebra 2

A pyramid has a rectangular base. Find the volume if the length and the width of the bad and the hight are three convective odd integers and x is the largest integer.

asked by Nina on September 2, 2013
24. ## Current Events

I'm trying to find out how many different countries America is behind on standardized test results. Would you be able to guide me to some articles that might give this information (please no generic google searches I've tried those). Thank you so much for

asked by Susanne on May 7, 2009
25. ## GEOMETRY MIDPOINT FORMULA steve how did this hapn

If a line is extended from A (2,3) through B ( -2, 0 ) to a point so that AC = 4ab Find the coordinates of C Please help thanks so much GEOMETRY MIDPOINT FORMULA - Steve, Thursday, January 30, 2014 at 11:58am B-A = (-4,-3) C-A = 4(B-A) = (-16,-12) C =

asked by Joy on January 31, 2014
26. ## Physics

A rectangular track is 40m long 30m broad.A man starts walking from one corner to another . Find the distance travelled and displacement.

asked by Salem on June 13, 2017
27. ## Maths

A rectangular field is to be fenced on three sides, leaving a side of 20m uncovered. If the area is 680m2 ,find length of fencing (in m) needed

asked by Ho on January 4, 2017
28. ## Algebra

The question is: find the value of 500 dollars after 4 years invested at an annual interest rate of 9 percent (compounded continuously). I got 716.66. Is this correct? Thanks for your help!

asked by Aurelia on December 2, 2008
29. ## Social Study

Where could I find good video/information on school segregation and brown vs board of education? Two days ago it was on history channel website but now it gone. Thanks

asked by Shadow on February 26, 2010
30. ## Algebra 2

I have no clue on this one. How would you solve: us the (IN) key to express each number as a power. Then use the rules of logarithms to find the answer. (45,332 x 10^5)(33,654 x 10^-4) ------------------------------- 93,153 (that is a fraction.) please

asked by Jonathan on June 18, 2006
31. ## Statistics

X is a normally distributed random variable X with mean 15 and standard deviation 0.25. Find the values xL and xR of X that are symmetrically located with respect to the mean of X and satisfy P(xL < X < xR) = 0.80. (Hint. First solve the corresponding

asked by Anonymous on September 27, 2014
32. ## Math

Find the altitude of a rhombus whose area is 48msq. And perimeter is 64cm plz gve me ful rltn nd ans is216cmsq. Nd 15cm

asked by Simran kaur on September 15, 2012

Find the maximum and minimum volumes of a rectangular box whose surface area is 1300 cm2 and whose total edge length is 200 cm.

asked by Becky on October 4, 2012
34. ## physics

A plane designed for vertical takeoff has a mass of 51 kg. Find the net work Wnet as it accelerates upward at 1 m/s2 through a distance of 34 m after starting from rest.

asked by anna on December 8, 2010
35. ## Calculus

Hi, I'm absolutely stuck on this problem. This is for a newton's method/linearization unit. Find an equation for the curve in the xy-plane that passes through the point (1,-1) if its slope at x is always 3x^2+2.

asked by Jay on January 1, 2011
36. ## Algebra

Two planes are 4,800 miles apart, and their speeds differ by 200 mph. They travel toward each other and meet in four hours. Find the speed of the slower plane. HELP!!!!!

asked by Carol on October 6, 2009
37. ## Pre-Calculus

Find the vertical asymptotes, if any, of the graph of the rational function. Show your work. f(x) = (x-4)/(x(x-4)) (x-4)/x(x-4) the common factors cancel out and all is left is f(x)= 1/x... how do I solve this problem?

asked by Liz on June 1, 2016
38. ## Physics

Three applied forces F1= 20N, F2= 40N and F3= 10N act on a crate with a mass of 2kg on an incline with θ = 30o, φ = 60o and μk = 0.2, find the acceleration

asked by user on June 12, 2012
39. ## trig

Ido not understand why the rt triangel was in ratio of 1:√3:2 in Sue's question where in triangle abc c isthert angle and sin a √3/2 - find csc b-please explain where the 1 comes from

asked by dena on January 17, 2011
40. ## Math

You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability write: Faction in simplest form Decimal Percentage Learned the rest but this o.o ty

asked by Can someone help? double checkin my answers on May 31, 2017
41. ## cal 2

Find the number b such that the line y = b divides the region bounded by the curves y = x2 and y = 16 into two regions with equal area. (Round your answer to the nearest hundredth.)

asked by emily on February 12, 2010
42. ## physics

the resistance of a platinum resistant thermometer is 1.2ohms. when the measuring in Kelvin temperature of oil and 1.0ohms at the triple point of water. find T

asked by Izrel on June 10, 2016
43. ## physics

a sphere of radius r moving with velocity v through a fluid experiences a retarding force f given by F=6r^yv^zn^x where n is the viscosity of the liquid. use the method of dimensions to find the values of x,y,and z.

asked by charles on March 7, 2016
44. ## 7th Grade Science

help me find the answer to this question for tomorrow... can you think of any examples from the real world where lowered genetic diversity is impacting a species' ability to survive?

asked by school8er on January 13, 2011
45. ## chemistry

Which of these are acidic, basic or a salt...Why? Al(NO3)3 K2CO3 NaBr NaHSO4 NH4Cl Do you know of any website I can use to help me use the atomic structure to find out whether it is an acid or base? Thanks

asked by Jess on February 23, 2008
46. ## Biology

Does any one know where I can find a skeletal muscle cell diagram that shows its organelles? I have been having a hard time finding one. Maybe I need to improve my researching skills :) Thank you in advance!!!!

asked by Genevieve on February 23, 2008
47. ## Math

The length of each side of a rhombus is 10cm.if one of its diagonl is 12cm.find its area gve me ful sltn plz nd ans is 96cmsq.

asked by Simran kaur on September 15, 2012
48. ## Math 170

16x^2+16y^2+64x-32y+55=0 Identify the conic and find the center, radius(for circle), and a and b(for ellipse or hyperbola) sketch the graph

asked by Yanis d on December 4, 2017
49. ## Algebra

Evaluate the given function for the value specified. 2. f(x) = x squared - 7x + 10; find (a) f(0), (b) f(5), and (c) f(-2). a) f(0)=> b) f(5)=> c) f(-2)=> I didn't see your work, so it's hard to critique it. Take the 0, 5, and -2 and plug it in for "x" in

asked by Linda on May 27, 2007
50. ## Physics

Find analytically the sum or resultant of the following displacements: A= 10m Northwest , B= 20m 30 degree north of east and C = 35m due Souh

asked by Ismail on December 4, 2017
51. ## Biology

OK, I give up. No where do I find a clear yes or no to this question. Fossil evidence indicates that humans have not undergone many anatomical changes over the last 200,000 years. From what I have read it seems like they have. Am I correct?

asked by Anna on January 20, 2011
52. ## Math

When you're finding the sign of f' and f'' to find a local maximum/minimum, concavity and inflection point where do you substitute the tangent/critical points? In which function? f(x), f'(x) or f''(x)?

asked by Sam on December 4, 2008
53. ## math calculus

In the viewing rectangle [-4, 4] by [-20, 20], graph the function f(x) = x3 - 3x and its secant line through the points (-3, -18) and (3, 18). Find the values of the numbers c that satisfy the conclusion of the Mean Value Theorem for the interval [-3, 3].

asked by VM on June 14, 2011
54. ## Math

3. What makes the statement true? 7^–2 =? 4. Evaluate the expression 6^-2 • 4^0? 5. Write 5^2 • 5^-1 • 5^3 as a single exponent. 9. What is the solution to (4 × 10^3) × (6 × 10^6), written in scientific notation? 11. Find the product. 1/10 •

asked by Yoda on September 18, 2012
55. ## MATH HELP: Volumes of Pyramids and Cones

This is my last question in Math. :p 9. Find the volume of a rectangular prism with the following dimensions: Length = 5 mm Base = 7 mm Height = 3 mm a. 142 mm^3 b. 105 mm^3 c. 126 mm^3 d. 130 mm^3

asked by Batman on February 19, 2013
56. ## stats

Suppose x has a normal distribution with sigma = 1.2. Find the minimal sample size required so that for a 95% confidence interval, the maximal margin of error E = 0.5.

asked by Anonymous on March 6, 2016
57. ## Physics

A solenoid 74.5 cm long has 350 turns and a radius of 2.26 cm. If it carries a current of 1.69 A, find the magnetic field along the axis at its center. Answer in units of T

asked by Alisha on October 16, 2014
58. ## math

Find the five-number summary of the following set of numbers. 335, 233, 185, 392, 235, 518, 281, 208, 318

asked by diane on March 1, 2008
59. ## Algebra

What is the rule for the function shown in the table? ______________________ | x | -1 | 0 | 1 | 2 | | y | -2 | 1 | 2 | 7 | A. y = ⅓x + 1 B. y = 3x + 1 C. y = ⅓x D. y = ½x + 1 I haven't been able to find a pattern that fits within the given numbers,

asked by 395248 on February 6, 2017
60. ## Math

There is a list of triominoes: 0,5,5... 0,1,1... 1,1,3... you get the picture. There are 10 triangles. How am I suppose find the measure of the largest angle? How many sides are congruent? I think 2 but are the talking about the entire triomino?

asked by Kyle on February 18, 2010
61. ## physics

A shop sign weighing 230 N is supported by a uniform 115 N beam as shown in Fig. 9-54. Find the tension in the guy wire.

asked by charlse on November 16, 2009
62. ## math

Dr. Collins borrowed some money to buy new furniture for her office. She paid \$720.00 simple interest on a 7.5-year loan at 16%. Find the principal.

asked by CC on June 9, 2011
63. ## Differential Equations

The boundary value problem Ty"+ ρ(ω^2)y' = 0 , y(0) = 0, y(L) = 0 is the model of the shape Of a rotating string. Suppose T and ρ are constants. Find the critical angular speed ω = ωn for which there is non-trivial solutions.

asked by Chuck on April 22, 2012
64. ## Spanish (URGENT)

I'm learning about the irregular verbs "Conocer" and "Saber" The teacher told us how to differentiate between the two and when to use which. But I still find it very difficult to know when to use which one. Can anyone help? Are there any tricks or tips

asked by Larry on October 6, 2009
65. ## criminal justice

could someone please let me know where I can find this type of question to read. discuss three key aspects of the school shootings that the court system has addressed so far. Thank you very much Mary Ann

asked by Mary Ann on April 7, 2015
66. ## calculus

Find the area and dimensions of the largest rectangle (with sides parallel to the coordinate axes) that can be inscribed i nthe region enclosed by the graphs of f(x)=18-x^2 and g(x)=2x^2-9.

asked by Taylor on January 6, 2011
67. ## Geometry

Find the perimeter and area of each figure. give your answers in the simplest radical form.a 30-60-90- degree triangle with hypotenuse length 28 centimeters.

asked by Esperanza on January 10, 2011
68. ## math

a cylindrical metal bar has a base radius of 2cm and a height of 9cm. it is melted down and recast into a tube. Find a side of the cube

asked by Michael on April 28, 2014
69. ## math

Im just not sure of this I keep getting confused? (1) Round the following number to the indicated place. 5,911 the nearest thousand. (A)6,000 (B) 5,910 (C) 6,010 (D) 5,900 (2) How do I find the perimeter of a figure

asked by PJ on September 24, 2008
70. ## PHI208

Noddings claims that most young men join the military for which of the following reasons? To take part in destruction To kill other humans To find meaning in life They had nothing better to do

asked by Gen on September 28, 2014
71. ## Physics

Three applied forces F1= 20N, F2= 40N and F3= 10N act on a crate with a mass of 2kg on an incline with θ = 30o, φ = 60o and μk = 0.2, find the acceleration

asked by user on June 11, 2012
72. ## Music

How do you find movable do? i need to solfege songs in different keys and i need to know how! Add sharps and flats to make it closest to another key scale with dynamic constrast

asked by David on August 25, 2005
73. ## Physics

An antitank weapons fires a 3.5 rocket, which acquires a speed of 70 m/s after traveling 90cm down a launching tube. Find the net force during lonch?

asked by Anonymous on June 16, 2014
74. ## MATH

A carpenter has a board that is 10 feet long. He wants to make 6 table legs that are all the same length. What is the longest each leg can be? Please explain how you find a sum of this problem.

asked by Anonymous on December 15, 2014
75. ## Math

The total area of two equal cicles is 308cmsq. Find the perimeter of the rectangle gve me ful sltn plz nd ans is 84cm

asked by Simran kaur on September 15, 2012
76. ## Physics

Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and direction of the net electric force on the 0.70 µC charge. (A = 0.70 µC, B = 6.50 µC, and C = -3.90 µC.)

asked by Yannic on March 30, 2013
77. ## SAT math

I've really been stuck on these questions: 1. If ( x + 2 y )= -4 and am = 6, then 2amx + 4amy = ____ ? 2. The integers x and y are such that x > y > 0 and x 2 - y 2 = 31. If x – y = 1, what is the value of x + y ? 3. What is the value of a that will make

asked by mysterychicken on May 31, 2013
78. ## pre calculus work

given f(x)= 5x+4/5x^2+4x and g(x) = 1/x a. determine the domains of f(x) and g(x) b. simplify f(x) and find any vertical asymptotes c. explain how the two functions differ I have absolutely no idea how to answer this question - can you please help me to

asked by erin on August 19, 2016
79. ## math help plz

In a set of data, the 25th percentile is 108 and the interquatile range is 32. expalin how you would find the upper quartile score. please help i don't help any idea about it....:(

asked by Anonymous on January 19, 2009
80. ## statistics

An unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probability that there is at least one correct answer.

asked by Hannah on March 16, 2015
81. ## social studies

i am doing a worksheet for cause and effect and well i can not anywhere find an cause to why the second continental congress that was held in piladelphia in may of 1775 please respond soon , the confused girl p.s this will help me alot and you will be

asked by sam on March 25, 2008
82. ## Calc

Find the dimensions of a rectangle of maximum area with sides parallel to the coordinate axes that can be inscribed in the ellipse given by x^2/169 + y^2/49 = 1. What would be the primary equation?

asked by Lost One on January 31, 2013
83. ## physics

a cylindrical vessel of length 1 m and area 1mmsq is filled with water and rotated with an angular speed of w= 20pi find the rise in temp

asked by Ramakanth on May 6, 2017
84. ## math

a set of 20 cards is numbered 1,2,3,... ..20. Suppose you pick a card at random without looking. Find the probability of each event. Write as a fraction in simplest form. P(3 or 13)

asked by Jordan on March 25, 2008
85. ## physics

a horizontal force of 1.2kgf is applied to 1.5kgf of block which rest on surface such that it just begin to slide .if coefficient of friction is 0.3.find out acceleration

asked by armando on September 6, 2011
86. ## math

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^2 y=0 x=4 x=7; about y=–3 i integrated and plugged in values for x and got .61 *pi this is not the right answer been trying for hours

asked by sonia on October 23, 2009
87. ## math

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^2 y=0 x=4 x=7; about y=–3 i integrated and plugged in values for x and got .61 *pi this is not the right answer been trying for hours

asked by sonia on October 23, 2009
88. ## precal

Find all solutions of the equation in the interval , 02π . =2sin2x−2cosx Write your answer in radians in terms of π . If there is more than one solution, separate them with commas.

asked by teresa on August 8, 2016
89. ## Algebra 2

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.64 cross product 10−5 watts/cm2

asked by Viola on August 17, 2014
90. ## Trigonometry

A telephone pole 40 feet high is situated on an 13° (H) slope from the horizontal. The measure of angle CAB is 21°. Find the length of the guy wire AC.

asked by Karen on November 8, 2014
91. ## Math

A cylindrical can with both a top and bottom has the same surface area as a cube with edge 50mm. The height of the can if 6cm. Find the radius of the can to the nearest thousandth.

asked by KC on September 3, 2012
92. ## Physics

A model airplane has a mass of .90 kg and moves at a constant speed on a circle that is parallel to the ground. Find the tension in the guideline (length = 17 m) for speeds of 19 and 38 m/s.

asked by Poindexter on February 1, 2013
93. ## Algebra

A homeowner wants to fence a rectangular garden using 60 ft of fencing. An existing stone wall will be used as one side of the rectangle. Find the dimensions for which the area is a maximum

asked by Willia on July 26, 2014
94. ## math

Find the diameter of the circle(not drawn to scale). BC=13,and DC=19. Round your answer to the nearest tenth. Onc again, without the figure in question, or an accurate description of it, we cannot help you.

asked by Susie on November 26, 2006
95. ## Calculus

a funnel of specific volume V, is to be in the shape of a right-circular cone. find the ratio of the height to the base radius if the least amount of material is to be used in its manufacture.

asked by Patrick on February 18, 2016
96. ## Math

On Saturday, you spend \$33, give \$15 to a friend, and receive \$20 for mowing your neighbor’s lawn. You have \$21 left. Use two methods to find how much money you started with that day.

asked by Katharine Chavez on February 19, 2019
97. ## physics

A steel ball is tossed into the ocean and comes to rest at a depth of 2.40 km. Find its fractional change in volume, assuming the density of seawater is 1020 kg/m3.

asked by john on November 6, 2010
98. ## calculus

First, the bond pays 96 + 7 t per year for 10 years. Second, the interest rate is 5.25% compounded continuously. Round your answer to the nearest cent. Find the present value?

asked by Dat nguyen on December 7, 2014
99. ## Pre Calculus

Find the measure of the central angle, in radians, given the area of the sector as 22.6 cm2 and a radius equal to 3.7 cm. Round your answer to the nearest tenth.

asked by Kim on March 23, 2011
100. ## English (Thesis)

Punishment, perspective, and silence/isolation provide the greatest relief. This is my thesis given to me by my teacher for an english paper. Yet, I find it hard to understand...

asked by Cassidy on February 26, 2009