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

97,722 questions, page 390
1. ## Linear Algebra

Find the inverse of the matrices if they exist. Use the algorithm introduced in this section. 1 2 -1 -4 -7 3 -2 -6 4

asked by Allan on October 5, 2011
2. ## maths

a circular pool is 300 and height is 250 find the radius

asked by rita on June 10, 2016
3. ## 8th grade math

find the product of the only set of three consecutive prome numbers that differ by 2.

asked by bethany on January 19, 2010
4. ## Calculus

The velocity v(t)= -t^2 + 6t - 8, find the displacement and distance traveled during the time interval [-1,5]?

asked by Z32 on December 11, 2009
5. ## physics

Find the electric flux through each surface. (Use any variable or symbol stated above along with the following as necessary: ε0.)

asked by John on September 14, 2011
6. ## ELITRICAL MATH! (LAST ONE FOR TODAY, HOPEFULLY!)

Find each unit price. Which is the better buy? Explain. Electrical wire: $1.49 for 3 ft.$.69 for 18 in.

asked by Agal on November 17, 2016
7. ## Maths

Find the equation of the parabola with latus rectum joining the points (3,5) and (3,-3)

asked by Angelina on February 14, 2016
8. ## chemistry

how to find the volume of oxygen at STP from the Deoomposition of 10.8 g of mercuric oxide?

asked by jamar on May 1, 2010
9. ## AP Calculus

Find an equation of the tangent line to the graph of f at the given point. f(x)=27/(x^2+9) (-3,3/2) I got y=x/2+3, but I don't think its right.. please help!

asked by LaLaLa on August 24, 2013
10. ## physics(online)

Find the change in the force of gravity between two planets when distance between them is decreased by 12

asked by hannah on January 21, 2014
11. ## maths

find the equation of the line joining the origin to the point of intersection 4x+3y=8 and x+y=1

asked by manpreet on January 11, 2013
12. ## math

The measures of the angles of the quadrilateral are in the ratio of 2:4:6:8, Find the measure of each angle.

asked by princy on April 11, 2015
13. ## Calculus

Find the area of the region bounded by the graphs of y = x, y = 6 - 2x, and y = 0. (4 points) 3 6 9 None of these Please help I don't know how to do this

asked by Ben on February 14, 2016
14. ## 10th grade algebra

the volume of a pyramid with a rectangular base is v=1/3LWH. find W if V=500 L=15 and H=4. a) W=25 b) W=20 c) W=18 d) W=15

asked by allison on November 17, 2009
15. ## pre cal

Find f of g of h and state the exact domain. f(x) = sqrt x g(x)= e^x - 13e^x/2 + 42 h(x) = 2x I need help on this one bad! Please help!

asked by Anonymous on October 5, 2011
16. ## aig

where are some cites we can find some great information about the pacific island samoa???

asked by madeline martinez on September 13, 2011
17. ## math

how do I find the number of zeros in the quotient of 8x10 tithe fifth power

asked by Rich on September 14, 2015
18. ## Physics

Find, to 3 decimal place, the frequency of the hour hand of a clock

asked by Lucy on September 14, 2016
19. ## math

If Cosinex = 4/5 and x has its terminal side in quadrant lV, find the exact value of tangent 2x

asked by Jaslin on April 15, 2010
20. ## science

Find the frequency and wavelength of a 50-MeV gamma-ray photon.

asked by Sheryl on October 9, 2011
21. ## chemistry

How do you find the number of moles in a substance if you have the density and the molecular weight?

asked by Max on April 13, 2010
22. ## algebra

find the slope and the y intercept of the line 9y+4x +9=15+4x write in lowest terms

asked by roben on September 8, 2011
23. ## Linear equations

Please help me solve this problem- Find an equation for the line perpendicular to 6x+2y=-2 having the same y-intercept as -4x-3y=6

asked by Joyce on October 8, 2011
24. ## Calc II

Find the function y = y(x) which solves the initial value problem: 4sec(x)*dy/dx = e^(y+sin(x)) where y(0) = -5

asked by Anon on January 28, 2016
25. ## math

How do you find a range to estimate each sum 388+192+741 Thank you.

asked by Krista on September 8, 2011
26. ## Math-asymptotes

hi! so I have a rational equation : y = -3/x+1 and i'm wondering how you find the horizontal and vertical asymptotes.

asked by Amma on February 16, 2016
27. ## AED

i cant find ne thing for theses questions Do you have a responsibility to limit their rights?

asked by dawn on February 22, 2008
28. ## Math

the radius of a circular car tire is 12.5 inches. Find the circumference. use 3.14 for PI. A 39.25 in B 46.4 in C 62.53 in D 78.5 in

asked by Amélie on February 27, 2019
29. ## Physics- for Quidditch

I posted the question about the rain before and I understnad how to find componnets...but how would I do that without a given angle?

asked by Anonymous on October 7, 2007

Where did Opal find Winn-Dixie when he ran away from a thunder storm? Thank you.

asked by Happyface on August 26, 2008
31. ## math

i need help... i dont know hoe to explain this or how to solve it. Find the function rule: x= -2,-1,0,1,2 y= 9,4,-1,-6,-11

asked by Anonymous on March 6, 2017
32. ## math

let f(x) = x^3 +1 a.find the points on the graph of f where the slope of the tangent line is equal 12

asked by Tee on December 1, 2013
33. ## Math

theta = 16 pi / 5 How to find the reference angle in radians? Do i have to use degree to pi conversion?

asked by Sandy on November 7, 2014
34. ## maths

Q:if x= 2x10^5 and y=3x10^-3 correct to one significant figure,find the greatest and least possible value of: i)x/y

asked by sweetie on December 25, 2010
35. ## maths

Q:if x= 2x10^5 and y=3x10^-3 correct to one significant figure,find the greatest and least possible value of: i)x/y

asked by sweetie on December 25, 2010
36. ## Math

What equation would i use to find out the actual yearly rate if interest on something? can you explain it to me?

asked by Ariele on April 15, 2008
37. ## geometry

find the image vertices for a dilation with center (0,0) and a scale factor of 4

asked by kevin on March 13, 2012
38. ## algebra

Create your own polynomial with a degree greater than 2.find the zeros of the function.

asked by angela on November 6, 2014
39. ## stats

x and y independent exponential r.v with respctive parameters 2 and 3. find the cdf and density of z = x/y.

asked by ripa on November 8, 2006
40. ## Trig

y=sin(2pi*x-pi) find the amplitude, period, and phase shift

asked by Lauren on April 1, 2012
41. ## Math

Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?

asked by Athena on April 14, 2013
42. ## math

K is the midpoint of JL JL=4x-2 and JK=7. find x, KL, and JL. Very confused , can you please show steps to working out the problem

asked by sasha on August 25, 2013
43. ## ap chem

Find the molecular mass of a solute by freezing point depression.

asked by anonymous on April 13, 2010
44. ## equations

solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??

asked by help pls on May 22, 2013
45. ## science

i need help on this question i need to find two ways to reduce the effects of mining i came up with one so far reclamation

asked by Amber on September 15, 2009
46. ## Geometry

Find the number of degrees in the point angle of each figure. Explain. {9/3}

asked by Jackie on December 11, 2009
47. ## math

Find the equation of an ellipse with minor axis length 8 and vertices at (-9,3),(7,3)

asked by stu on December 30, 2010
48. ## Geometry

Find the value of the variable and VW if V is between U and W. UV=2,VW= 3x, UW=29 UV = r, VW = 6r, UW =42 UV = 4p - 3, VW = 5p, UW =15 UV = 3c+29, VW = -2c-4, UW = -4c Need a site to explain how to do these. Teacher not clear on explaining.

asked by Emily on September 15, 2009
49. ## geography

We can't find the continent closest to 85south and 120 east on the map

asked by Anonymous on April 5, 2015
50. ## Pre-Calc

Find the area of the region between the graph of y=1/x, the x-axis, and the vertical lines x = 1 and x = 4.

asked by Lena on September 10, 2011
51. ## Math

Work out the base used and then find the missing figure. 3**2+2351=10033

asked by Anonymous on September 10, 2018
52. ## Math

The length of a rectangle is 2m more than is its B.find the dimensns of the rctngl if its permtr is 56m.

asked by Simran kaur on November 7, 2012
53. ## Math

Work out the base used and then find the missing figure. 3**2+2351=10033

asked by Anonymous on September 10, 2018
54. ## math

Find the area of a parallelogram with base 32cm and height 16.5cm

asked by mohiit on February 16, 2016
55. ## math

Find the equation of an ellipse with minor axis length 8 and vertices at (-9,3),(7,3) is this right so far? (X+1)^2/not sure +(y-3)^2/64=1

asked by stu on December 30, 2010
56. ## math

i think you have to find it by quadractic way or b- {b2-4ac] divided by 2 times a. i get what you mean but the answer is not right. h(t)=-4.9t2 +16.9t+0.5

asked by Adnan on January 21, 2015
57. ## Calculus

Find an equation of the tangent line to the given curve at the specified point: y=sqrt(x)/x+1, (4,2/5)

asked by Amber on March 11, 2013
58. ## Algebra

Find a quadratic equation with integer coefficients whose roots are 2 and7.

asked by Tisha on November 9, 2008
59. ## medical codng

where can I find info on the importance of a fee schedule and the factors its based on thank you

asked by uknown on December 12, 2008
60. ## Algebra2

find a quadratic function in standard form for each set of points. (-1,2),(0,1),(1,-4)

asked by Steve on March 6, 2017
61. ## Physics

Find the movement of a particle that moves along a straight due to the force F=-k*m*v(^2)

asked by Maribel on November 12, 2012
62. ## Algebra 2

Find all numbers that must be excluded from the domain of the given rational expression. 1) x^2+4x/x^2-16 2) 6x^3y-6xy/x^3+5x^2+4x 3) 4-x^2/x^2+x-6

asked by Gabby on March 14, 2012
63. ## English 1

Through changing his facial expression indicates he may find a particular sound soothing or comforting.

asked by Chris on December 30, 2010
64. ## human resources

Where can I find out about the vision and or goals for Michael's company (arts and craft)

asked by China on July 31, 2008
65. ## calculus

Find the equations for the lines tangent to the ellipse 4x^2+y^2=72 that are perpendicular to the line x+2y+3=0

asked by Anonymous on October 10, 2010
66. ## Chemistry

How do you find the number of bond angles for an octahedral structure? I believe it's more than one answer

asked by Caitlin on October 28, 2011
67. ## math

find the coordinates of the centroid of a triangular metal part with vertices at A(12,18) B(18,6), and C(3,12)

asked by Ted on October 25, 2010
68. ## geometry

Find a function that models the area A of a circle in terms of its circumference C.

asked by David on October 8, 2009
69. ## math

find the particular solution that satisfies the differential equation and the initial condition f’’(x)=x^2 , f’(0)=4, f(0)=8 f(x)=

asked by Anonymous on March 6, 2019
70. ## Calculus

Find the point on the graph of z = 3x^2 − y^2 at which vector n = ⟨12, 4, −1⟩ is normal to the tangent plane. So far I've got: fx(x,y) = 6x = 6a fy(x,y) = -2y = -2b Where do I go from there?

asked by EKM on October 15, 2018
71. ## Math

Find the Largest share \$360 000 is divided in the ratio 3:4:5

asked by Sofia on May 8, 2017
72. ## math (help please)

find all real numbers that satisfy the equation: sinx= -\sqrt3/ 2

asked by Anonymous on July 14, 2014
73. ## algebra

Solve.(Find all complex-number solutions.) 12t^2 + 17t = 40

asked by Jane on March 6, 2015
74. ## Math

Use compatible numbers to find two estimates that the quotient is between. For example: 1,624 divided by 3

asked by Arlette 4 grade on January 8, 2014
75. ## geometry

Find the coordinates of A' and D if ABCDE∼A′B′C′D′E′, the center of dilation is F (-6,1), and the scale factor is 3. . A (2,2), B (-2,2), C (-3,4), E (2,5), B' (6,4), C' (3,10), D' (9,19), and E' (18,13). i really need help on this, thank you

asked by rory on July 31, 2018
76. ## Algebra

find the greatest common factor of these expressions 20v^7 u^3 and 16x^6 v^4 u^5

asked by Anonymous on November 4, 2013
77. ## calculus

Find a point c satisfying the conclusion of the Mean Value Theorem for the following function and interval. f(x)=x^−1 [1,9]

asked by saud on November 6, 2011
78. ## Math

Hey everyone!! please help.. Find a function f such that the graph of f has a horizontal tangent at (1,0) and f"(x)=10x?? Thanks

asked by Herbie on April 18, 2013

Point N is on hypotenuse BC of triangle ABC such than angle CAN is 45 degrees. If AC=8 and AB=6, find AN.

asked by My Name Is Bob on April 29, 2012
80. ## history

The impact of segregation in washington dc after the civil war. were can I find information?

asked by Isaiah on June 21, 2010
81. ## math

find the variation constant in which y varies inversely as x, and the following condition exists, y =12 and x = 1/3

asked by willa on June 18, 2011
82. ## Physics

I've read all my resource materials and looked for outside resources already and i can't find an equation for this. I would appreciate any help

asked by randy on July 8, 2015
83. ## calculus

Find the angle ABC, if A = (4, –3, –1), B = (0, 0, 0) and C = (–2, –3, 5) Could you lead me in the right direction I don't know where to start

asked by Johannie on June 19, 2011
84. ## Math

I am trying to figure out how to find the answer for r in a fraction. I have about 20 problesms and just need help getting started. The first problem is r/4+2=5.5

asked by Corbin on February 19, 2012
85. ## geometry

An isosceles trapezoid has bases of 4 and 10. If the base angle is 45°, find the area.

asked by Anonymous on June 8, 2010
86. ## trig

Find the focus, directrix and axis of the parabola with equation x= 2y^2+3? Thank you for helping me!

asked by Jenny on June 8, 2010
87. ## pre-algebra

Given the linear equation y=-5x-2. Find the y-coordinates of the points (-1), (-2), and (1). Please show all of your work.

asked by cody on June 20, 2011
88. ## math alggggggggebra

Find the largest number of real numbers x1,...,xn such that for all i≠j, |xi−xj|>1/100(1+xixj).

asked by joydeep3 on May 14, 2013
89. ## math

Find their slopes and conclude whetever the lines are parallel, perpendicular or neither a) y = 3 x = - 2 b) y = -4 y = x

asked by Homework on November 15, 2017
90. ## Article finding

Hi, I was wondering where I can find some articles on cognitive or abnormal psychology for an assignment.

asked by Alex L. on November 5, 2011
91. ## pre-cal

Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6

asked by melek on February 19, 2012
92. ## Maths equation plz help urgently

0^x=100? Please help can complex number help plz show working find x i really need it

asked by Anonymous on January 3, 2016
93. ## physics

find the acceleration of a bicycle slowing fron 3m/s to a stop in 5 seconds?

asked by aira on January 2, 2016
94. ## science

can anyone help me find any directions on how to make a spinal cord model out of clay?

asked by Anonymous on June 8, 2008
95. ## calculus

find y' if x^2y^4+3y-4x^3=5 cos x-1 (2x-y^4)+(dy/dx4y^3*x^) +dy/dx+12x^2=5(-sin x-1) is this started correctly

asked by sarah on February 27, 2017
96. ## pre-cal

Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6

asked by melek on February 19, 2012
97. ## chemistry

Elements in group 2A(2) 0f the periodic table from ions with a change of, How would I find this out. 1+ 1- 2+ 3+ 0

asked by mema on June 19, 2011
98. ## Calculus

find the particular solution of the differential equation that satisfies the conditions: f''(x)=sin(x)+e^(2x) f(0)=1/4, f'(0)=1/2

asked by Arie on May 18, 2016
99. ## biology terms

i need help to find what some biology terms mean. -substrate concentration - enzyme - catalyst

asked by Kali on October 6, 2008
100. ## Calculus

Find any relative max or min points of the given function y=3x^2+12x+17 So far, I have: y'=6x+12=0 2(3x+6)=0 x=-2

asked by Mike on March 31, 2018