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

97,722 questions, page 498
1. ## Calculus (repost)

Find the limit: lim {[1/(2+x)]-(1/2)}/x as x->0 How do you remove the complex fraction??? (or just complex fractions in general, I have trouble with them...) Thank you!

asked by Momo on February 15, 2010
2. ## Calculus

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

asked by Karku on April 3, 2011
3. ## math

transform the formula to find the volume of a rectangular prism to solve for width (w) solve for w:V=lwh

asked by hannah on January 6, 2018

Im trying to figure out how to find the equaton for the brokerage fee. Ive looked everywhere in my math book but i cant figure it out. Please help.

asked by Jasmine on April 29, 2009
5. ## Science

If a current of 10.75 milliampere passes through a resistor of 5.5k ohms find the voltage drop aross the resistor. Is it v=IR only

asked by Lyn on April 5, 2019
6. ## geometry

Geometry riddl How did they like the story about towel manufacturing? Also, where can I find geometry worksheets on plane and simple? ? ? ?

asked by Debra on September 26, 2006
7. ## PHYSICS

A ball is projected horizontally with a velocity of 2.5m/s. Find its position and velocity after one second. pls show ur workings.

asked by PEACE on March 29, 2016
8. ## Math

Use the function rule, y = 2x + 5, to find the values of y when x = 1, 2, 3, and 4. Write the answers as ordered pairs that would be used to graph the function. I did 3 I just need help with 1, 2 and 4.

asked by Talea on April 7, 2015
9. ## Math

I am confused with rule of pattern 1,3,6, I figured out 10 is the next number Rule: find the difference and add 1 to the next item

asked by Sandy on October 14, 2013
10. ## math

tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?

asked by tracy on January 4, 2011
11. ## English

Add the correct relative or interrogative pronoun. Did you find the video ____ you were looking for? Can I use recorder, but its not a pronoun?

asked by Kimmy on December 17, 2016
12. ## algebra

ok here goes? find an equationof the line having the given slope and containing the given point. express your answer in the form of x=a,y=b,or mx+b. the equation of the line is y=? help

asked by at on December 20, 2009
13. ## chemistry

how do you find the moles of solute and the molarity if the molar mas is 98.07, mass of solute is 62.0, and the volume of solution is 1.00?

asked by denise on June 13, 2010
14. ## Statistics

Suppose that P(A) = 0.69 P(B) = 0.57 P(AB) = 0.35. Find the conditional probability that B occurs given that A occurs. Round your answer to 3 decimal places.

asked by Meeeep on September 24, 2012
15. ## s s hr sec school

find the principal that yield a compoun interest of Rs.1632 in 2 years at 4% rate of interest per annum.

asked by Anonymous on January 1, 2016
16. ## Statistics

How do you find the proportion bewtween two numbers, for example, proportion of people drink between 18 and 26 gallons of water per week?

asked by Laurena on February 24, 2012
17. ## math

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 4.9 * 10^2 µm. Find this earthquake's magnitude.

asked by Anonymous on November 12, 2013
18. ## Goverment

A taxation stragety were everyone pays the same doller amount regardless of income is a ____________ stragety. I don't know this one and i cant find it.

asked by Anonymous on June 15, 2009
19. ## calculus

Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the force of 14 lb.

asked by Jasmine on February 13, 2015
20. ## phys.

a computer with a power input of 230.0 W (watts) has a resistance of 91.0 Ohms . how do you find the current in the computer?

asked by Sienna on January 11, 2010
21. ## sports

I have been searching for information on local media revenue for the Minnesota Twins and was wondering if anyone would know where I could find such information?

asked by ss on February 22, 2008
22. ## Math

Compare the size of 30 and 0.03. Write the set {the vowels} as a roster. Name the elements in the set {r, s, t, u, v} Find the LCM for 2, 7, 12, and 20.

asked by John on January 5, 2011
23. ## math

A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 4

asked by jook on May 31, 2016
24. ## geometric progression

The 7th term of a g.p is 8th times of the 4th term .find the series if its 5th team is 48

asked by sanjeet Mishra on March 7, 2016
25. ## geometry

In parallelogram ABCD, BC = 8, DC = 12, and measure of angle D is 50 degrees. Find the area of the parallelogram to the nearest tenth.

asked by josh on January 23, 2012
26. ## math118

Numbers is a game where you bet \$1.00 on any 2-digit number from 00 to 99. If your number comes up, you get \$80.00. Find the expected net winnings.

asked by lawerance on November 13, 2013
27. ## Math

In a right triangle, one leg is 40 cm long and the hypotenuse is 104 cm long. Find the tangents of its acute angles.

asked by Mike on February 12, 2018
28. ## Calc

Find a cubic function, in the form below, that has a local maximum value of 3 at -2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d

asked by Jared on November 16, 2009
29. ## Dynamic

the mass of the moon (assumed spherical ) is 7.35×10^22 its diamter is 3480 km find the escape velocity from the moon G=6.67 × 10^-11 n/m^2/kg^2

asked by Esraa on May 3, 2016
30. ## Math

An account earns simple interest. Find the annual interest rate. I= \$30 P= \$250 t= 3 years

asked by Galaxie on March 14, 2019
31. ## French(needs a site)

I'm doing a french presentation, and I would like to add some fun/funny facts about the french but I can't seem to find a good site. Please help!

asked by Ella on May 1, 2008
32. ## Geometry

Find the length of the prism if the volume is 565.6 feet. The prism is 4ft in height outside and 7 ft inside.

asked by Need Help on May 4, 2011
33. ## physical

The waters displaced from an overflow can after we put three identical spheres is 21cm3.Find the volume of each spheres.

asked by Teuta on November 6, 2015
34. ## arithmetic progression

four positive integers form an arithmetic progression . if the product of the first and the last terms is 70 and the second and third terms are 88, find the first term

asked by Superstix on March 30, 2016
35. ## pre-alg URGENT

triangle ABC has coordinates. A(1,4); B(3,2); and C(4,2). Find the coordinates of the image A'B'C after a reflection over the X axis. (Show your work)

asked by KurtCornell on November 12, 2013
36. ## Algrebra-Systems of Equations

Mary is twice as old as her nephew. The sum of their ages is108. Write system of equations that could be used to find there ages.

asked by Resha on January 19, 2012
37. ## geometry

The area of a parallelogram MNOP is 48 sq cm. MX, which is a line segment perpendicular to diagonal PN where X is on PN, is 3 cm. How to find the length of diagonal NP?

asked by emily on April 4, 2011
38. ## College algebra

Use the rationals theorem to find all the zeros of the polynomial function. Use the zeros to factor f over the real numbers, F(x)=7x^3-x^2+7x-1

asked by Alley on March 27, 2013
39. ## High School English

How did The Masque of the red death show evil? Ive read it over and over and cant seem to find evil no where in this story.

asked by Ana. on December 11, 2012
40. ## Physics

A car moving at 89 km per hour is subjected to a retardation to brought to rest in 70 second. Find retardation and distance

asked by Anonymous on August 5, 2018
41. ## CALCULUS 2

Consider the solid obtained by rotating the region bounded by the given curves about the line x = 1. y = x, y = 0, x = 4, x = 6 Find the volume V of this solid

42. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
43. ## MATHS URGENT

By making the substitution u=7^x and using part a, derive a hidden quadratic equation 7^(2x-1) +4×7^(x-1) -1/14 =0 and hence find all of the solutions to the above equation.

44. ## English

Can someone please give me sites to find out the history of the Winter Olympic games. I only need a brief history about it in point form. Thanks :-)

asked by Sara on February 16, 2010
45. ## science

boy 40kg sits 2m from a pivot.find the weight girl who can balance sitting 3.2m from pivot

asked by Anonymous on April 20, 2017
46. ## Trig

Three circles with radii of 4, 5, and 6 cm, respectively, are tangent to each other externally. Find the angles of the triangle whose vertexes are the centers of the circles.

asked by Chris on February 17, 2013
47. ## physics

a bird flies 3km west and then 4km south. find the resultant displacement of the bird

asked by Holly on February 9, 2017
48. ## maths-sequence need help

if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms

asked by Anonymous on October 15, 2016
49. ## Algebra

A. Find the LCD for the given rational expression. B. Rewrite them as equivalent rational expressions with the least common denominator. 5/a^2+5a+4, 4a/a^2+3a+2

50. ## math

The length of a rectangle is two more than three times its width. Find the dimensions of the rectangle if the perimeter is twenty meters.

asked by Equations on October 10, 2017
51. ## Geometry

The diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. Find the perimeter of the rectangle.

asked by Mariana on January 9, 2011
52. ## Pre Calc

Write as a series and express as a rational number: 1. 5.36363636.... 2. 0.0123123.... Use this series and find S1,S2,S3,S4,Sn, and lim Sn. 1/1*3 + 1/3*5 + 1/5*7+...+ 1/(2n-1)(2n+1)

asked by Masha on March 15, 2009
53. ## Math

Find all integer roots of f(x). Identify any double roots. f(x) = 2x4 + 11x3 + 13x2 - 11x - 15

asked by Taylor on July 1, 2010
54. ## Math

The perimeter of a rectangle is 15 ins. The lenqth is 3 ins. lonqer than 5 times the width. Find the length A)63 B)12 C)36 D)38

asked by Kenya on May 6, 2008
55. ## maths

The sum of two consecutive counting numbers divided by their positive difference is 9. Find the larger numbers.

asked by anonymous on March 6, 2016
56. ## math

the price of wheat is decreased by 25% and its consumption increased by 25% find the new expenditure as ratio of initial expenditure

57. ## Math

Find all integer roots of f(x). Identify any double roots. f(x) = 3x4 - 16x3 + 31x2 - 26x + 8

asked by Taylor on July 1, 2010
58. ## Geometric progression

If the continued product of three numbers in G.P. is 216 and the sum of their products in pair is 156. Find the numbers.

asked by Rahul on October 13, 2016
59. ## High School Geometry

In isosceles ΔABC, AC = BC, AB = 6 in, CD ⊥ AB , and CD =√ 3 in. Find the perimeter of the isosceles triangle. Can u plz put answer and equation thanks, :)

asked by Alexa on February 25, 2017
60. ## Solving Linear Equations (Math)

The length of a rectangle is 5m shorter than three times the width. The perimeter is 46m. Find the length of each side.

asked by Andrea on September 24, 2015
61. ## maths

you have a rectangle: heights=2x, length=3(x-2). Write an expreesion to find the perimeter of the rectangle. ___________ SImplify: 1. (3x^1)(7x^4)----> ?? 2. (-q^5)(-3q^7)----> ?? 3. (2n^3)(3n^2)3----> ??

asked by :] on June 9, 2009
62. ## math

the sum of two numbners is 143. on of the numbers is 3 more than six times the other number..find the two number and show work

asked by Marcia on August 2, 2012
63. ## Math

Two round fountains are similar. One measures 7'6" across and the other measures 14'11" across. Find the scale factor from the small one to the large one.

asked by Nicole on January 10, 2011
64. ## calculus

Consider the solid obtained by rotating the region bounded by the given curves about the line x = 4. x= 4y^2 , x = 4 Find the volume V of this solid.

asked by JESSICA on February 17, 2010
65. ## math

the length of a rectangle is 2 inches less than 8 times the width. the perimeter is 194 inches..find dimensions

asked by Marcia on August 2, 2012

Trying to figure out how to find the answer. A rectangular has a perimeter of 3600m. What is the width if the length is five times the width? How do I do this.

asked by Ricky on February 2, 2015
67. ## Calculus [Finding volume of solid]

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=x^2 y=0 x=3 about the y-axis

asked by Ali on November 30, 2012
68. ## precalculus

Find the focus, directrix, and focal diameter of the parabola. x = −4y2 I answered everything right except the directrix. which my ans was -1/16.

asked by amaa on December 1, 2012
69. ## US History Help!

For the quote "remember the Maine" who said this? Was it the Americans? I can't find what the significance of the quote was in illumating a theme in history?

asked by Amy~ on August 28, 2010
70. ## Physics

A 22 kg crate is moving horizontally on the floor at a constant speed. Find the normal force on the crate.

asked by MCPHS on June 13, 2016
71. ## MATHS

The compound interest on a certain sum for 5/2year at 5%per annum compounded annually is rs416.20.find the sum

asked by Vasif ansari on June 18, 2017
72. ## maths sequence

if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms

asked by Anonymous on October 15, 2016
73. ## geometry

the diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. find the perimeter of the rectangle. please help :)

asked by Enoch on January 11, 2011
74. ## algebra

find three consecutive odd integers such that the sum of the middle and largest integer is 21 more than the smallest integer

asked by traina on September 23, 2015
75. ## Geometry

Please Help! How do I work this? The Volume of the box is represented by (x^2+5+6)(x+5). Find the polynomial that represents the area of the bottom of the box.

asked by Tim on September 10, 2007
76. ## Algebra

A. Find the LCD for the given rational expression. B. Rewrite them as equivalent rational expressions with the least common denominator. 5/a^2+5a+4, 4a/a^2+3a+2

77. ## precal

For the given functions f, g, and h, find fogoh and state the exact domain of fogoh. Please show all of your work. f(x)=lnx g(x)=|x|-2 h(x)=4x-7

asked by Jo on January 18, 2012
78. ## Geometry

Please Help! How do I work this? The Volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box.

asked by Tim on September 10, 2007
79. ## Electrics Dewberry

Find the rms current in a 2.0uF capacitor connected across 120V rms, 65Hz AC power. Thanks!

asked by Dewberry on September 23, 2012
80. ## pysics

a force of 4N at 30 degree from another force 5Nwk is pointing east. find the resistance of the two forces using parallelogram

asked by stanley on February 23, 2013
81. ## Math

A plane has parametric equations x = 3 + 4t - s y = 1 + 2t z = 1 - 5t + 4s So we have to find the direction vector for the plane and I'm thinking it's (3,1,1). Can somebody please double check?

asked by Anonymous on January 18, 2019
82. ## Numerical Analysis

Find the parabolically terminated cubic spline through the data ppoints (0,1),(1,1)(2,1)(3,1),(4,1). Is this spline also not-a-Knot? natural?

asked by Ashley on September 29, 2014
83. ## Algebra

Is x^2+x-k Factorable? I have spent way too much time trying to find to factor this triominal and starting to belive it is not factorable. Is this correct?

asked by Russell on August 22, 2007
84. ## maths

if a partner in a bussiness having 60%share gets Rs 9000 as profit every year find the total prifit in a year

asked by Neelam on October 10, 2018
85. ## physics

A car accelerates uniformly from rest to a speed of 64.5 km/h (17.9 m/s) in 10 s. Find the distance the car travels during this time.

asked by lindsey on February 16, 2010
86. ## math

Find the standard deviation for the data. Round your answer to one more decimal place than the original data. {15,13,31,42,58,78}

asked by David on September 3, 2010
87. ## math

Find the standard deviation for the given data. Round your answer to one more decimal place than original data. 2,5,47,11,13,48,39,36

asked by Ella on September 3, 2010
88. ## Calculus [rotation of region bounded by curves]

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=3x^2, x=1, y=0 about the x-axis

asked by Ali on November 30, 2012
89. ## Pigskin Geography

For numbers 13 and 14 on week 8 I cannot find how much larger houston is than buffalo and how much larger minneapolis is than Green Bay. Please Help!!! Thanks:)

asked by LALA on November 1, 2009

What items appear on a merchandising company statements that don't appear on the service comapany statements? Is there really a difference on what that i cannot find it.

asked by student acc on November 20, 2007
91. ## math

a ģùn is fired at a distance of 24•3 away from a man • he hears the sòùñd after 27 second find the speed of soùnd at which it travels

asked by Anonymous on December 21, 2016
92. ## math

The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.

asked by Cheryl on September 3, 2010
93. ## Math

Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches. Calculate with and without distribution

asked by Darkdream on January 21, 2018
94. ## trig

find the period and amplitude of each sine function.then sketch each function from 0 to 2pi: 1)y=-3.5 sin 5theta

asked by Anonymous on April 7, 2011
95. ## engineering mathematics

if on an average vessel in every 10 wrecked.find the probability that out of 5 vessels expected to arrive at least 4 will arrive safetly?

asked by ambili on March 31, 2013
96. ## math

find its slant height for volume of a right circular cone is 100¦Ð cm3 and its height is 12cm.

asked by susovan on January 16, 2016
97. ## Financial literacy

In traditional economy, economic decisions are based on ______ and ______. I’ve gone through my at least 4 times and I can’t find anything that would answer this. Please help.

asked by Kayla on August 4, 2018
98. ## Maths

P varies directly as thw cubes of q. When people = 1000, q= 5 find quality when people = 64. Thanks anonymous.

asked by Anonymous ABC on October 12, 2016