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

97,722 questions, page 411

how do you measure uncertainy?? for instance.. if the average was .15 and the highest value among the data was .16 and the lowest is .13... how do you find the +-??

asked by Tiffany on October 18, 2008
2. ## calculus

y sin 12x = x cos 2y, (pi/2, pi/4) Find the tangent line to the curve at the given point. y=???

asked by John on October 9, 2011
3. ## Chemistry

What is the accepted value of the height of a molecule of oleic acid? I cannot find it to do my percent error.

asked by Alyson on September 17, 2007
4. ## trig

The point (-3, 4) is on the terminal side of angle θ in standard position. Find cot θ.

asked by tony on June 11, 2013
5. ## science

A body travelled from rest with acceleration 8m/s-2 find its velocity if the distance is 100m

asked by Busayo on September 27, 2016
6. ## Math check

Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8

asked by Alex L. on October 8, 2011
7. ## chemistry

Do you know a website where I can find this equation? (disposition of tin)? I have searched through many webpages but got no information

asked by Rendier on April 18, 2008
8. ## CALC

find the following derivatives: f(x) = (2x+5)/(x^2-3) f'(x)= (2)*(x^2 -3)-(2x+5)*2x/(x^2-3)^2 is that correct??? f(x)= (lnx)(cos x) f'(x)= 1/x*-sinx or do i have to use the product rule?? thank you.

asked by Dan on November 9, 2008
9. ## Website

There used to be a quiz at this link here .. h t t p : //w w w . jobfutures . ca / pls / jf-ea / dpt . page _ one Its not there anymore, do u know where I could find it?

asked by Anonymous on December 22, 2010
10. ## MATH 3

How do i find the exact interest of Principal=3000, Rate= 11.5% ,Time= 3 yrs.

asked by Mai-mai on June 26, 2016
11. ## Math

Find the angle (Θ) for a terminal arm with the following coordinates(round to one decimal place): (5,8)

asked by Kate on July 16, 2011
12. ## Math

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.

asked by Andy on December 16, 2010
13. ## Geometry

Find the intercepted arc if the radius is 9ft and the area of the sector is 179.54

asked by Tranese on October 3, 2011
14. ## Math

(x+20)(x-9)(x+10)>0 Please help? I'm stuck...need to find the solution set. so far I have x^3+21x^2-70x-1800>0 am I correct so far? What do I need to do next?

asked by asd on October 7, 2010
15. ## algebra

find an equation in slope intercept form for the line whose change in y is 500 when x1=8 and x2=17?

asked by Courtney on January 4, 2010
16. ## English: Ms. Sue

Hi Ms. Sue, Where can I find information determining which sources are reliable for example a web site. Please let me know..

asked by Rose on April 15, 2008
17. ## math

Find the value of the angle data in degrees rounded to the nearest tenth of a degree.

asked by susie on October 2, 2011
18. ## Science

Find the work done when a 25kg weight is lifted to a vertical height of 2.0m from ground ...

asked by Hema on January 24, 2017
19. ## Mathematics

Find the smallest positive integer which ends in 17, is divisible by 17, and whose digits sum to 17.

asked by unowen on November 24, 2017
20. ## math

Find the circumference of each figure. Use 3.14 for p and round your answer to one decimal place.3.75ft =23.56

asked by p on September 16, 2009
21. ## calc

Find the volume of the solid generated by revolving the region bounded by y=e^(5/2x),y=0,x=1, and x=5 about the x-axis.

asked by Sarah on June 29, 2016
22. ## statistics

for a standard normal curve, find the z-score that separates the bottom 30% from the top 70%

asked by kay on November 5, 2008
23. ## Calculus

Use the Law of sines to find the remaining sides. 1. a=40 degrees; Beta=87; c=115

asked by Josh on July 20, 2011

In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9 , 3, or 18.

asked by Abbey on November 5, 2008
25. ## Mathematics

Find the greatest number which when divided into 1250 and 1000 leaves a remainder of 26 and 28 respectively.

asked by Ashley on September 30, 2009
26. ## math

let f be the function f(x)=x(x+2) Find and simplify f(x)-f(-x)/2x I tried pluggin in whatever is for x in the first equation and get an answer for each value but it isn't working out can someone please help thank you

27. ## trig

Find the exact value of the trigonometic function at the given real number of cot(5pi/3)

asked by Anonymous on July 17, 2011
28. ## Algebra

One number is 3 more than another if four times the larger is divided by the smaller the quotient is 2. FIND THE TWO NUMBERS

asked by Dane on June 28, 2016
29. ## English-Commas.

This sentence is so confusing. For the life of me I couldn't find the thermos. Is it incorrect or correct?

asked by HM on October 4, 2011
30. ## Math

find the equation to the tangent to the curve y = (4x + 3)^5 at the point (-0.5, 1), giving your answer in the form y = mx + c

asked by Rory on October 4, 2011
31. ## Math

Find the area of each triangle with the given dimensions Base=3 centimeter, height =3centimeter

asked by Matthew on June 28, 2016
32. ## Calculus

Even after looking up how to do this and reading about it I still don't know how to find the slope of curve or the deritives . Please help solve these problems. 1. Y =x^3 p(-1, -1) 2. Y = x^4 /2 p(-1 , 1/2) 3. Y= 8x^4 -7x^2 +5x + 6 p(-1,2)

asked by Stephanie on September 23, 2016
33. ## calculus

Given the function g(x)= (3x) / (2+5x^2 ) find its region of increase and decrease. Give open intervals.

asked by ana. on October 6, 2010
34. ## pre-calculus

in Triangle abc, tanA=3/4, tan B=1, and a=10. find b in simplest radical form.

asked by tatiana on October 3, 2011
35. ## Math

Find out the volume of a prism which base is a right angle triangle and a side is 7 cm and height is 24 cm

asked by Jugmohan on February 1, 2016
36. ## Indefinite Integrals

find the indefinite integral of (1/x)*(e^(-2log[ 3,x])) dx where 3 is base of the log i cannot even figure out where to start :( please help. thank you

asked by Erika on May 24, 2013
37. ## Math

Find the sum of the infinite geometric series 36+24+16+...if it exists. r=24/36=2/3 S=a1/1-r (36)/1-(2/3) 36/.33 repeating S=108

asked by Jon on March 4, 2008

find a quadratic function that fits the set of data points. (1,4), (-1.6), (-2,16) what did i do wrong, i got -2x^2-x+7

asked by Anne on December 7, 2011
39. ## Algebra

Find three consecutive odd integers such that the sum of 4 times the largest is -191

asked by Dee on February 16, 2017
40. ## ALGEBRA

Find a set of values for a and b that will result into a rectangular computer monitor with a diagonal (c) of 20".

41. ## GEOMETRY

2. IF EACH SIDE OF AN OPEN CUBICLE BOX IS 2X+3 CM. FIND ITS TOTAL SURFACE AREA.

asked by Mia on July 9, 2013
42. ## Math

Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with limits.

asked by House on October 2, 2008
43. ## math

Can you check if my answer is correct? thanks... Find the equation of the line that passes through the points (-2,1) and (1, -5). m = y2 -y1/x2-x1 = 5-1/ 1-(-2) = 4/1+2 = 4/3

asked by drake on October 26, 2009
44. ## calculus

Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis

asked by rachel on February 17, 2010
45. ## algebra

Find the slope and y-intercept, write fractional answer in lowest terms. 2y+9x+6=19+9x

asked by jess on March 21, 2010
46. ## calculus

Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis

asked by rachel on February 17, 2010
47. ## pre Calculus

how do you find additional points on a line with a slope of 1/2 and a given point of (7,-2)? im sorry but i still cant get an answer for this question.

asked by Joseph on September 7, 2008
48. ## math

Find an equation of a polynomial function of degree 5 with integer coefficients with zeros 0, -2, and 1/2.

asked by Dan on March 27, 2011
49. ## algebra

Find an equation of a polynomial function of degree 5 with integer coefficients with zeros 0, -2, and 1/2.

asked by Dan on March 27, 2011
50. ## math

Find the values of c so that the intersection of y=-x+6 and y=x/3+c lies strictly in the first quadrant (not on a coordinate axis).

asked by Janice on March 13, 2011
51. ## math

find the mean,variance and standard deviation for the number of heads when 10 coins are tossed.

52. ## Pre-Calculus

Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these

asked by Mark on March 21, 2010

Please help-I'm really mixed up How do I find the permutations of the first 12 letters taken 3 at a time? I have a ton of these to do and really don't understand them at all-

asked by Anna on April 4, 2011
54. ## Math

Can someone show me how to do this problem? Find an equivalent expression without parentheses. -(10m+80n-32)= I'm not sure what to do. Thanks for the help.

asked by B.B. on February 17, 2010
55. ## arithmetic

Write a rule for the nth term of the arithmatic sequence. Then find a10. 1. -4,2,8,14,20 2. -25,-29,-30,-37,-41

asked by Dariean on April 26, 2011
56. ## calc

find the tangent line equation at x=cost+sin2t, y=sint+cos2t, t=0

asked by Lielle on December 16, 2016
57. ## algebra (parabolas)

find the axis of symmetry and vertex of the function. tell whether it goes upward or downward. y=3*xsquared+6x-2

asked by Bri on March 20, 2011
58. ## calculus

Find the center of mass of the region bounded by the curve y = x3 - 4x2 +3x ; the x-axis ; x = 0 ; x = 1

asked by Anonymous on April 17, 2011
59. ## Math

Find the prime factorization of the number 612, and write it in exponent form.

asked by Anonymous on October 20, 2009
60. ## calculus

Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis

asked by rachel on February 17, 2010
61. ## World History

How do I find and calculate the coordinates for all of the huricaines and tropical storms from Aug 28th until now?

asked by Nikkol on September 22, 2008
62. ## physics

find the apparent weight of a 18 cm by 12 cm by 6 cm block of concrete with a mass of 1.82 kg that is submerged under water.

asked by james on January 18, 2012
63. ## Math

asked by Patrick on December 1, 2016
64. ## Writing

Where do you normally find information for topics that interest you? How do you know when sources are reliable? Explain your answers.

asked by Anonymous on September 16, 2008
65. ## Calculus

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4.

asked by Salman on January 28, 2010
66. ## CALCULUS!!! tangent lines

If f(2)=4 and f'(2)=3, use the line tangent to the graph of f at x=2 to find a linear approximation for f(1.992) HELP! The only one I need, I need a Genius!!!!

asked by Anonymous on March 23, 2010
67. ## physics

Probability of getting two heads among 4 coins for r = 0, 1, 2, 3, 4 find values of Pr, rPr, (r - r̄)2Pr and sum of r

asked by aregawi on December 1, 2016
68. ## Math

find the equation of the line tangent to 2xy=piesin y at the point (0,2pie)

asked by Ann on April 12, 2011
69. ## Trigonometry

If sin A= -3/5 and angle A is in quadrant IV, find cos A. I know i have to use the pythagoream identity..but i keep getting stuck.

asked by Laly on February 18, 2010
70. ## Math

Find the mean median and mode of the set of data round to the nearest tenth 15,13,9,9,7,1,11,10,13,1,13

asked by Hales on May 15, 2018
71. ## mathematics

Goerge wrote 10.6 for an answer instead of writing 10.06.Find his error and write it as a decimal

asked by fizz on May 15, 2018
72. ## maths

find the distance in kilometers traveled by an areoplane moving at 150km/h for 50minutes.

asked by peter on December 11, 2011
73. ## maths

find the least and greatest possible valuesof the perimeter of a rectangular field 4.6cm and 7.9cm

asked by Anonymous on December 11, 2011
74. ## Greek Mythology

I can't find any information on Homer, author of the Odyssey. Is there a good website i could use other than Wikipedia?

asked by Austin on February 18, 2010
75. ## Pre-Cal

Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these

asked by Mark on March 21, 2010
76. ## calculus

Find the length of the entire perimeter of the region inside r = 16sin(theta) but outside r = 4

asked by rao shahbaz on February 17, 2010
77. ## chemistry

Calculate each of the following quantities in 0.183 mole {\rm (C_3H_5)_2O}: Find the Atoms of H and C

asked by Ivy on April 3, 2011
78. ## Physics

Given that q = +17 mu C and d = 14 cm, find the magnitude of the net electrostatic force exerted on the point charge q2.

asked by Alice on April 3, 2011
79. ## Algebra 1

asked by Sam on December 20, 2016
80. ## music

Which listening selection from this week did you find most enjoyable? How did the melody contribute to your choice?

asked by luly on September 10, 2008
81. ## math

Find the circumference of the circle. using 3.14 as pie and round to the nearest hundredth. The diameter is 14.9 in

asked by max on March 29, 2016
82. ## MAths

Hi my question is if we have a cube that is 20cm cubed And 2 lenths representing 24 cm and 23 cm We want to find x which is the width how do we do that ?

asked by YOYO on December 3, 2007
83. ## science

A car slows down from a speed of 20m/s to rest in 25 seconds.Find its acceleration.

asked by Dan on December 8, 2016
84. ## Math

Find each unit rate round to the nearest hundredth 9 runs in 3 games

asked by Tes on January 3, 2017
85. ## Math

Find he number of distinct triangles with integer sides and perimeter 10 that can be constructed.

asked by Lwint on December 18, 2013
86. ## Statistics (binomial random variable)

Let x be a binomial random variable with n = 10 and p = .4 Find the values. P (x›4) P (x≤4) I could really use some examples to help me get started and understand it. Thanks

asked by sonney32 on April 23, 2011
87. ## Math

If the 2nd and 5th term of a geometric progression are -6 and 48 respectively. Find the sum of the first four terms.

asked by Kelvin A. on February 18, 2017
88. ## calc 3

Find a unit vector that is parallel to the line tangent to the parabola y = x^2 at the point (4, 16).

asked by Tayb on August 25, 2017
89. ## Writing

how can I cite this website MLA commorg/institutional-racism/ I cant even find the name of the publisher

asked by Alie on December 21, 2016
90. ## precalculus

Find a polar equation of a hyperbola with its focus at the pole, an eccentricity of e=5/4 and directrix at y=2.

asked by Anonymous on December 13, 2016
91. ## MAth

The sum of four consecutive integers is at least 114. Find the smallest possible values for these numbers. HOW YOU DO THIS?

asked by TRACY on December 25, 2011
92. ## chemistry lab

if you find salicylic acid or acetic anhydride in your aspirin synthesis product why are they there? Where did they come from?

asked by annonymous on March 20, 2011
93. ## Algebra2

suppose c and d vary inversely and d=2 when c=17 write an equation that models that variation find d when c=68

asked by Steve on February 19, 2017
94. ## Social Studies

Where can I find a good map of China from the california standards chapter 7 lesson 1-4?

asked by Anonymous on November 28, 2016
95. ## Calculus

Find an equation of the tangent plane (in the variables x, y and z) to the parametric surface r(u,v) =(2u, 3u^2+5v, -4v^2) at the point (0,-10,-16)

asked by Salman on March 4, 2010
96. ## math

the sides of a triangle are xcm,x+3cm and 10cm.if x is a whole number of cm,find the lowest value of x

asked by debby on March 2, 2014
97. ## math

I don't understand how to estimate then find the quotient my problem is 35÷955 would it be 40÷1000

asked by katerris on August 12, 2014
98. ## Math

cotθ=3, cos

asked by Anonymous on January 8, 2018
99. ## trig.

Find the degree measures of 2 angles, one positive and one negative that are co-terminal with 135.

asked by ashley -- on April 26, 2011
100. ## Geometry

If I know the number of sides of a regular polynomial(10), how do I find the exterior and interior angles?

asked by Erick on January 13, 2008