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

97,722 questions, page 508
1. ## Math

Orchard Supply sells lawn fertilizer at a price of \$12.50 per bag. If the markup is 25% of the cost, find the cost.

asked by Heyhi on May 9, 2018
2. ## goemetry

can the following formula to find the sum of the interior angles of a polygon be used on a concave polygon? 180(n-2) where n= the number of sides

asked by mike on February 24, 2010
3. ## AP Calc. AB

If an arrow is shot upward on the moon with a velocity of 56 m/s, its height in meters after t seconds is given by . Find the instantaneous velocity after one second.

asked by Jacke on August 29, 2014
4. ## Calculus

Determine if Rolle's Theorem applies to the given function f(x)=2 cos(x) on [0, pi]. If so, find all numbers c on the interval that satisfy the theorem.

asked by Ky on March 6, 2011
5. ## ellipses

Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, Major Axis, Minor Axis, & the distance from C to Foci?

asked by Amber on March 27, 2013
6. ## PHYSICS

What is the relationship between angle and gpe with a cart and a ramp. Also if it isn't linear find away to graph it in a linear fashion.

asked by Anthony on February 18, 2017
7. ## physics

if an object has covered first 30 m distance in 5 sec and other 40 m distance in 20 min.find the average speed in cgs system.

asked by srishti on June 16, 2014
8. ## math question

Problem Find an approximate value for the rate at which the moon orbits the earth. Assume that the moon’s orbit is circular.

asked by sherri on October 6, 2008
9. ## Muscular Energy

I am working on a project on energy and I can not find a definition of muscular energy. I am in the 4th grade. Can you help? i need the ans htht

asked by Jen on February 18, 2007
10. ## college algebra

Find equation of each line. write answer in slope intercept form. The line parallel to -3x+2y=9 and contains the point (-2, 1).

asked by BJ on April 23, 2010
11. ## math

Product in thousand kilogram of a certain company in first,second and third e.t.c. Weeks is the same as the co-efficient of the first,second,third e.t.c. Power of x in the expansion of(1+x)(1-x)^-2. Find the product in the six week.

asked by amed on December 13, 2012
12. ## Math

Find an equation of the line that passes through the given point and has the given slope Express ur answer in slope-intercept form. (8,0), m=-3

asked by Tanya on February 18, 2010
13. ## General Science

A power boat accelerates along a straight path from 0km/h in 10.0s.Find the average acceleration of the boat in meters per second.

asked by K-Lynn on January 30, 2013
14. ## mathematics

birdseed cost 25p for 100g.find the cost of a bag of bird seed containing 1kg 300g.

asked by fizz on May 15, 2018
15. ## Math

How do you find the total earnings when given the salary, commission rate, and sales? EX question: \$1,ooo plus 6% on sales of 2,000

asked by Alexis on November 29, 2011
16. ## chemistry

describe the procedure you would follow and the information you would need to know to find the mass of a reactant in a chemical equation when you are given the mass of one product

asked by staci on April 18, 2011
17. ## algebra3

use a calculator to find the decimal form of the rational number. if it is a nonterminating decimal, write the repeating pattern.

asked by amber on August 11, 2008
18. ## Physics

In a stair case power lab, if you have the height of the steps, the time and the mass, how do you find the force and the power?

asked by Jasmine on January 10, 2010
19. ## Geometry

A circle is drawn inside a triangle ABC to touch the sides BC,CA and AB at P,Q and R respectively.if A=56° and B=68°, find the angles of triangle PQR

asked by Gbotty on February 23, 2017
20. ## math

find the 5 diff. ways a collection of 100 coins-pennies, dimes, and quarters- can be worth exactly worth \$4.99.

asked by Julie on January 27, 2009
21. ## Math

What does it mean by saying that there are two number cubes that are used to play a game. Find the number of ways for each outcome to occur and the question is tossing two 3's What do i do?

asked by Aly on August 22, 2007
22. ## physics

A particle moves according to the eqn a=-kv where a is acceleration and v is the velocity and k is a constant. If initial speed is V0 find the speed at any instant

asked by karan on August 19, 2014
23. ## statistic math

the local weatherman has been accurate (successful) in his forecast 80% of the time. find probability that he is accurate exactly 3 of the next 5 days. helppp

asked by Anonymous on December 10, 2014
24. ## Math

The lock is numbered from 0 to 49. Each combination uses three numbers in a right, left, right pattern. Find the total number of possible combinations for the lock.

asked by Allysa on May 22, 2017
25. ## Algebra

If the angles of triangle are in the ratio of4:1:1then find the ratio in the smallest side / perimeter of the tringle

asked by Math on October 4, 2015
26. ## finance

Find the future value of an annuity when payment is \$4000.00 annually, interest is 0.5% compounded annually and he term is 5 years.

asked by Anonymous on April 12, 2016
27. ## maths

Find the total surface area of a solid cone of radius 2√3cm and slanting side 4√3cm

asked by sunkanmi on April 5, 2014
28. ## Physics

Find the resultant of these two vectors: 2.00 * 10^2 units due east and 4.00 * 10^2 units 30.0degrees north of west. please SHOW me how to do this

asked by y912f on February 5, 2009
29. ## math

To find three numbers in geometric progression, knowing that their sum is 78 and the highest 30 units exceeds the sum of the first and second term.

asked by Victor on June 10, 2014
30. ## MATHS

A girl start at A and walks 2km south to B. she then walks 3km west to C. find the distance and bearing of C from A

asked by MATHS on May 14, 2018
31. ## ellipses

Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, the Major Axis, the Minor Axis, & the distance from C to Foci?

asked by Amber on March 27, 2013
32. ## Science

A coach wants to find out the speed of the runners on the track team.Tell what simple equipment the coach need in order to do this and explain how it should be done.

asked by Mel on January 21, 2018
33. ## algebra

let t = 0 be the point at which the car is just starting to drive and the bus is even with the car. Find the other time when the vehicles will be the same distance from the intersection.

asked by sam on March 3, 2013
34. ## calculus

The curve below is called a witch of Maria Agnesi. Find an equation of the tangent line to this curve at the point (-2, 1/5). y=1/(1+x^2)

asked by Ava on October 16, 2009
35. ## trig

Find all points of intersection of the polar curves r= 2 + 4cos theta and r= 6cos theta. Please explain in detail.

asked by Amber on May 6, 2014
36. ## math

hi i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of 2+(4/2!)+(8/3!)+(16/4!)+... was my attempt wrong, or how do i go from here? thank you!

asked by kiksy on March 17, 2011
37. ## Ela

What does the word objectionable means in the following sentence? We'll meet tomorrow at noon, unless you find that objectionable. Appropriate, disagreeable, early, or unlikely.

asked by Latoya on April 14, 2016
38. ## English

I'm doing English homework and the term "kinesthetic imagery" has been used but I don't know what it means? I've never even heard of it before and when I google it I can't find anything about it. Does anyone know what it means?

asked by Nari on May 16, 2018
39. ## Calculus 3

If the curve of intersection of the parabolic cylinder y = x^2 and the top half of the ellipsoid x^2 + 5y^2 + 5z^2 = 25. Then find parametric equations for this curve.

asked by Lamar on February 15, 2014
40. ## math

How to find the area of a regular hexagon with a perimeter of 78 inches and a perpendicular distance of 11 inches from side to center

asked by mary on November 4, 2014
41. ## Algrebra-Systems of Equations

Kasey is thinking of 2 munbers. The sum of the two numbers is -18. Their difference is 38. Write a system of equations that can be used to find the numbers.

asked by Resha on January 19, 2012
42. ## Alegebra 2

asked by Anonymous on March 4, 2014
43. ## English-Word Choice

What is another way to say waging war? I used the theasurus to find a word that meant the same as waging but the search results came back as nothing was found.

asked by Kara on April 14, 2009
44. ## math

Good evening. I do not know how to solve this kind of problem. Could someone help me. Find both x-intercept and the y-intercept of the line given by the equation for 2.4x+2.9y+6.4=0 Thank you for your kindness.

asked by mary ann on January 16, 2015
45. ## Probability

Five cards are drawn from an ordinary deck without replacement. Find the probability of getting a. All red cards b. All diamonds c. All aces

asked by Michelle on April 29, 2011
46. ## UK

The velocity of an object t seconds after it started moving is t(t-9). Find the total change in the object's position in the 6th second.

asked by Anonymous on April 13, 2011
47. ## math

my question in (slope) find the coordinates of the vertices of a triangle so that the slope of all three sides are positive ??? please explain your answer .

asked by mota on November 30, 2007
48. ## algebra

p(x)=x^3+2x^2-3x+20 one of this functions zeros is -4 When using synthetic division to find all the zeros of a polynomial function, would you plug in 4 or -4 into the actual equation?

asked by Sarah on April 7, 2011
49. ## Physics

"A diver springs upward with an initial speed of 1.8 m/s from a 3.0 m board. Find the velocity with which the diver strikes the water." Help please!

asked by Stuck on July 5, 2010
50. ## Math

suppose u and v are functions of x that are differentiable at x=2 and that u(2) =3, u'(2) = -4, v(2) = 1, and v'(2) find values of derivatives at x = 2 (d/dx)(uv) = ? I would like to know how to set this up because I'm only used to getting problems that

asked by Amy on November 1, 2011
51. ## Physics acceleration

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s

asked by Jackie on October 1, 2015
52. ## Math

Find the value of csc theta for angle theta in standard position if the point at (5,-2) lies on its terminal side.

asked by Alice on January 8, 2015
53. ## English8

Noreen hates being left behind. Find gerund phrase and tell if it is S, PN, DO, or OP I think it it being left behind and it is either direct object or predicate nominative

asked by Mary on May 15, 2014
54. ## math

the diagonals of a rectangle are 25cm long and intersect at an angle of 32 degrees. Find the length of the sides of the rectangle.

asked by tinette on December 4, 2015
55. ## math

hi i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of 2+(4/2!)+(8/3!)+(16/4!)+... was my attempt wrong, or how do i go from here? thank you!

asked by kiksy on March 17, 2011
56. ## Math

suppose that \$5000 is invested in an account with APR of 12% compounded monthly. find the future value of the account in 5 years.

asked by Abb on July 8, 2012
57. ## MATHS

a gun is fired at a distance of 24.3km away from man. he hears the sound after 27 second. find the speed of sound at which it travels.

asked by vishal on December 13, 2011
58. ## Trig

A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?

asked by Jen on April 28, 2011
59. ## Math

The curves r1 = < 3t, t2, t3 > and r2 = < sin(t), sin(5t), t > intersect at the origin. Find their angle of intersection, è correct to the nearest degree. è =

asked by Mike on April 20, 2010
60. ## Math

You are fencing in a rectangular area The length is x+5 and the width is x. The total area is 350 ft² . Find the perimeter.

asked by Dnje on April 9, 2016
61. ## calculus

Sketch the region bounded by the graphs of the algebraic functions & find the area of the region: f(x)=10/x, x=0 , y=2, y=10 I started idk how to keep going y = 10/x for x -->x = 10/y

asked by Venne on December 13, 2011
62. ## Calculus

The function defined below satisfies the Mean Value Theorem on the given interval. Find the value of c in the interval (1, 2) where f'(c)=(f(b) - f(a))/(b - a). f(x) = 1.5x-1 + 1.1 , [1, 2] Round your answer to two decimal places.

asked by olga on October 17, 2015
63. ## math

Use the number sentence 78 x 12= 936 to find each product. a. 7.8 x 1.2 = ? i don't get this. can you help me? it's decimal point thing 7.8 x 1.2=9.36 two decimal places

asked by John on April 24, 2007
64. ## statistics

The mean of a normally distributed data set is 226.2. The data item, 230, has a z-score of 0.2. Find the standard deviation.

asked by Anonymous on January 16, 2013
65. ## math

a regular triangular pyramid with a slant height of 9 m has a volume equal to 50 m³. Find the lateral areas of the pyramid.

asked by mhy on March 6, 2011
66. ## Trig

A silo is 40 feet high and 16 feet across. find the angle of depression from the top edge to floor. How do you solve this?

asked by Jen on April 28, 2011
67. ## Math

How do you find the perimeter of a parallelogram with a base of 20mm, side length of 17 mm and height of 15mm. I think a parallelogram is only 2 dimension.

asked by Chase on March 30, 2010
68. ## Maths

A closed tin of milk has a diameter of 10 cm and height 16 cm , find the total surface area of the tin {take pie to be 22/7}

asked by Anita on January 4, 2016
69. ## physics

A particle executes SHM with time period T and ampitude A.Find the maximum possible average velocity in time T/4

asked by Jishan on December 20, 2011
70. ## math

how would I solve 10=7-m? I don't understand how to find the variable and I use flowchart!none of my math books show me how! so how can I solve problems like these?

asked by Emi on January 11, 2013
71. ## English

Does anyone know of a website that translates english into the shakespearean language? I can only find websites that translate shakespeare to modern english.

asked by Morgan on January 11, 2010
72. ## Somanay high school

Two forces of magnetude 6N and 10N act on a particle.their resultant is of magnitude 12N.find the angle between the two forces.

asked by Amos on November 10, 2015
73. ## Math

Find the best buy on pasta sauce a. 45 oz for \$1.59 b. 1qt 16oz for \$1.99 c. 1qt for \$1.29 d. 48 oz for \$1.79 Is the following set of number a perfect triple 13, 15, 18 yes or no

asked by renee on May 1, 2010
74. ## Question

What was the real information for Holocaust Museum and Study Center Contest??? I forgot the name and I tried looking for the information and I couldn't find it.

asked by Lauren on December 17, 2011

Find the angle of elevation of the of the sun when a 12.5 meter tall telephone pole cast a 18 meter shadow.

asked by candler on March 23, 2010
76. ## math -interest

Find the monthly payment for the loan. (Round your answer to the nearest cent.) \$400 loan for 12 months at 14%

asked by Silvia Kay on June 10, 2014
77. ## Algebra

I am trying to solve the following using the Quadratic Formula but I am confused. Can you explain the steps? Solve (find all complex-number solutions): t^2 + 3 = 6t Thank you

asked by MissPatte on July 8, 2014

An equilateral triangle is inscribed in a circle with a radius of 6". Find the area of the segment cut off by one side of the triangle.

asked by gayathri on October 5, 2015
79. ## Math

The volume of a rectangular aquarium is 900 gallons. the bottom is 4 feet by 6 feet. find the height of the tank

asked by Rick on June 18, 2012
80. ## Vectors

the point (3,-4,5), (1,0,5), and (3,1,-2) are three out of four vertices of a parallelogram ABCD. Explain why there are three possibilities for the location of the fourth vortex, and find the point?

asked by Dave on July 23, 2017
81. ## physics

Two point charges are placed at two of the corners of a triangle (Take q1 = -10.2 µC, and q2 = 16.3 µC.) Find the magnitude and the direction of the electric field at the third corner of the triangle.

asked by Sam on January 29, 2015
82. ## math

find the unit price for each option shown below. round to the nearest cent if nessicary indicate which option is better to buy?

asked by lilly on January 29, 2015
83. ## Area of a triangle i need help urgently

in triangle ABC b=6 c=8 and angle A=60degree find the area of a triangle.let AD be the bisector of A where D lies on BC and AD=K?? Show that AD=24root3/7...

asked by Collins on October 14, 2015
84. ## mathematics

find the mean and RMS of v=25sin50πt over the range t=0 to t=20ms using integration. i have integrated to: v=-cos(50πt)/2π+c but i don't know how to get the mean and rms.

asked by jerome on April 21, 2014
85. ## maths

A chord subtends an angle of 68 degree at the centre of a circle of radius 200 mm.Find the length of the chord.

asked by Shane on March 3, 2013
86. ## math

Find the angle in degree between adjacent sides of the pyramid PQRS. P(4,0,0), Q (4,4,0), R(0, 4,0), S (2, 2, 9). The base of the pyramid is not considered a side.

asked by Pyramid on April 20, 2011
87. ## Physics

A man travels 7km due north,then 10km due east.find the resultant displacement.

asked by Tammy on November 5, 2013
88. ## physical science

The force of gravity acting on a body is 675 newtons. find the mass of the body to the nearest kilograms.

asked by Anonymous on May 20, 2015
89. ## Math

Find an equation of the ellipse with its center at the origin. center(0,0) foci(2,0)(-2,0) major axis=8 My answer is x^2/16 + y^2/15 = 1. Is this correct?

90. ## Math

Find the center, vertices, foci, and eccentricity of the ellipse. 9x^2 + 4y^2 - 36x + 8y + 31 = 0 My answer was: center=(2,1) v=(-2,10)(-2,-10) f=(-2,11)(-2,-11) e=11/3 Where did I make a mistake?

91. ## Micro economics

S(p)= -200+50p D(p)=1000-25p Find the equilibrium price for t shirts at this concert. What is the equilibrium quantity?

asked by Maria on July 28, 2018
92. ## Math

If I’m 100 feet away from a rocket launch pad and the rocket rises 80°. How can I find the rockets maximum elevation?

asked by Jessica on April 15, 2019
93. ## english

today i finished my book the giver and i have a readers response journal and it asks me to find the significance what does significance mean

asked by joson on July 29, 2009
94. ## geometry

Find the approximate surface-area-to-volume ratio of the Moon. The radius of the Moon is 1,080 miles

asked by victoria on October 24, 2014
95. ## Jiskha

I can't find my last spanish post from yesterday... Also, the search box now doesn't take me to my most recent post if I type in "mysterychicken" like it used to; why not? Thanks -MC

asked by mysterychicken on April 27, 2011
96. ## Math

Find the volume of a cube with a cylindrical hole of diameter of 68mm? It is a perfect cube with each side of 84mm Thank you.

asked by Lyndse on March 22, 2010
97. ## Math/Calculus

Find k so that the following function is continuous on any interval: f(x)= kx 0 (less than or equal to) x (less than) 2 3x^2 2 (less than or equal to x) i know the answer is 12 but i don't know how to arrive at that. could you please walk me through the

asked by Kate on September 9, 2008
98. ## Precalculus

A population of bacteria has exponential growth and will double after 10 hours. Find the growth rate to the nearest hundredth.

asked by Emily on April 13, 2016
99. ## bobpursley: math cont

find the equation (in slope intercept form) the line passing through the points with the given coordinate (-1,-1) (-3,-3) ok slope 1 y+3=1(x-(-3) y+3=1x-3 -3 -3 y=x-6.. correct?

asked by jerson on February 23, 2010
100. ## History

Can someone help me find some websites speaking about the social, political, and economic compositions of the Reganomics and how it affected our political climate?

asked by Confused on August 3, 2008