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

97,722 questions, page 486
1. ## trig

I have arrived at .322 as the sine of the angle how do I find the actual angle (in decimal/deg)

asked by jim on September 13, 2014
2. ## Calculus II

Sketch the region enclosed by 2y=5x^(1/2), y=3, 2y+4x=9. Decide whether to integrate with respect to x or y, and then find the area of the region.

asked by Natalie on January 29, 2018
3. ## science

Find the acceleration of a lift moving upwards with 2m/s acceleration, 20kg on the it & 1000N force

asked by prathibha on June 26, 2016
4. ## Algebra

Find the slope, if it exists, of the line containing the pair of points (9,1) and (10,-7) The slope m = __ or the slop is undefined

asked by Nancy on December 19, 2010
5. ## Physics

A hemisphere of radius r is placed on a horizontal plane and a small mass of "m" is placed on the top of the hemisphere. Find the height from the ground to the mass m,at the moment it loses it's contact with the hemisphere.And the contact is frictionless.

asked by Shenaya on July 11, 2017
6. ## Statistics

1. For the following exercise, complete the following by using the data sets below that provides the ages of the first seven presidents: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of

asked by Mercede on April 26, 2010
7. ## Algebra

How would I complete this problem? Geometry. The area of a rectangle of length x is given by 3x^2 + 5x. Find the width of the rectangle. I think the width is 3x+5 but not sure. Subjects Art Business Computers English Foreign Languages Health Home Economics

asked by Loreal on June 5, 2007
8. ## Math

#1.) The first row of an amphitheater contains 50 seats, and each row there after contains an additional 8 seats. If the theater seats 938 people, find the number of rows in the amphitheater. #2.) At oceanside deck the first high tide today occurs at 2:00

asked by Wavikz on June 12, 2007
9. ## math statistic

One of your friends knows that you are taking Advanced Placement Statistics and asks for your help wither Chemistry lab report. She has come up with five measurements of the melting point of a compound: 122.4, 121.8, 122.0, 123.0, and 122.3 degrees

asked by rhinechilde on February 16, 2017
10. ## Maths

Hi!!! I want help in maths . The interior angles of a pentagon are in the ratio 4:5:6:7:5 . Find each angle of the pentagon.

asked by Divya on March 7, 2017
11. ## math

find an equation of the line passing through the pair of points. write the equation in Ax+By=C (-9,7), (-10,-4)

asked by ann on October 29, 2013
12. ## college algebra

find the x-intercept and the y-intercept for f(x)=16x^+24x+9 type in ordered pair

asked by cyn on August 1, 2010
13. ## math

If it is given tan(A-B) tanA-tanB/-1+tanAtanB and tanP-1/1+tanP=tan195 Find the value of P

asked by james on May 19, 2013
14. ## Calculus

f(t)=-4.9t^2+25t+3 meters what is the average velocity during the first two seconds? find the instantaneous velocity at t=2

asked by Emily on February 13, 2011
15. ## Math

Find an equation of the line. Write the equation in the standard form. Through (7,6); parallel to 4x-y=9

asked by Charlie on August 22, 2018
16. ## Maths

The 6th term of an g p is 12 15 is grieven that the common ration is 3 find the 9th term

asked by Mohammed aliyu on May 16, 2016
17. ## Physics

If an electron has a total energy of 5.6 MeV, how would I find the kinetic energy and momentum??

asked by Sam on May 1, 2016
18. ## math

he area of a triangle with base b and height h is given by A=1/2 bh. find the area when b =15 (meter) and h= 40m

asked by Anonymous on July 29, 2010
19. ## Math 7 A

Find the like terms in the expression 1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 =6) - 4 4.) Factor 81 – 27p

asked by Kooper on November 6, 2017
20. ## algebra 2

A diamond is purchased for \$3500. Its value increases 5% each year. Find the value of the diamond after six years.

asked by Anonymous on March 4, 2013
21. ## Chemistry

PLS solve this: Find the amount of mol of lead in 2.5g of lead(2)trioxonitrate(5)

asked by Aanu on September 23, 2009
22. ## physics

Find the density in g/cm3 of a 120 cm3 piece of metal having a mass of 2 kg.

asked by Me on September 12, 2011
23. ## maths

find the area of the parallelogram that has the vectors as adjacent sides u = -2i + j + 5k v = 4i - 3j - 3k a. 11 b. squareroot 26 c. 86 d. 2 squareroot 86 e. 1

asked by jessie on August 30, 2016
24. ## math

How do I find the Area of the base of a tank if it is 8m high,base 4m long and 3m wide

asked by dejon on March 26, 2012
25. ## geometric progression

find the sum of series 1+1/3+1/9+1/27+... to n terms sir this question answer 3/2(1-1/3n) sir please help me

asked by ajay on September 14, 2017
26. ## Math

Jay can jump rope at a rate of 8 jumps for every 10 seconds . Find the rate

asked by Kay on October 17, 2016
27. ## Math

how to find out length of a rectangle area given 18900cm'2 width 1.8 what is length in metres

asked by Alex on April 27, 2016
28. ## Math

Three numbers form a g.p.if the first and third numbers are 5 and 245 respectively, find two possible values for the middle number.

asked by Tony on October 20, 2016
29. ## Chemistry

PLS solve this: Find the amount of mol of lead in 2.5g of lead(2)trioxonitrate(5)

asked by Aanu on September 23, 2009
30. ## physics

Find the density in g/cm3 of a 120 cm3 piece of metal having a mass of 2 kg.

asked by kelly on September 12, 2011
31. ## Science

A cyclist speed up at a constant rate from rest to 8m/s to 6s. Find the acceleration of the cyclist

asked by Anonymous on May 8, 2017
32. ## Math

Three numbers form a g.p.if the first and third numbers are 5and245 respectively,find two possible values for the middle number.

asked by Tony on October 20, 2016
33. ## Algebra

Find all complex solutions (real and non-real) x^4+2x³+22x²+50x-75=0

asked by ALICE on October 30, 2017
34. ## triangles (math)

BO and CO are respectively the bisector of angle b and angle c triangle ABC.AO produced meets BC at P, then find AB/AC.

asked by help(in much need)!!!!!!!!!!!!!!!!!!!! on September 21, 2013
35. ## Analytical Geometry

Find the equation of the circle that passes through the point of intersection of the circles x^2+y^2=2x, x^2+y^2=2y and contains the point (2,1)

asked by Dan on June 24, 2018
36. ## physics

Find the potention difference across a resistance whose effective resistance is 10R and its current is 2A

asked by jonas on January 11, 2016
37. ## math

kathyrn is thinking of four numbers from 1 through 9 with a sum of 18 find the numbers. this is the questions to the answer above.

asked by JACKIE CHAN on February 5, 2015
38. ## Math, Please Help!

Find the a/b form, where a and b are integers and b isn't equal to 0, for each of the following: A. 0.29 (29 repeating) B. 0.00029 (29 repeating)

asked by Kelsey on October 27, 2014
39. ## Math (Geometry)

Find the length of the third side of a triangle if the area of the triangle is 18 and two of its sides have lengths of 5 and 10.

asked by Joy on September 20, 2013
40. ## math

The mean of the scores of three students in a class is 9. If the modal score is 11, find the lowest score.

asked by somay on November 28, 2016
41. ## math

The end points of the diameter of a circle are P(-7,-4)and Q(-1,10).Find the coordinates of the center of this circle.

asked by makhdoom tayyaba on July 7, 2012
42. ## Math

Find the quadratic polynomial whose graph goes through the points (-2,5), (0,5), and (1,11). f(x)= ______x^2+ ______x+ _______

asked by Lucy on May 4, 2014
43. ## math

Find the angles of the rhombus if the ratio of the angles formed by the diagonals and the sides is 4:5.

asked by Anonymous on March 20, 2018
44. ## math

The line y=2x + b is tangent to the graph y= sqrt x at the point P= (a,sqrt a). Find P and determine b

asked by erika on September 20, 2011
45. ## Math,algebra,age question

A man is 4times old as his son.After 16years he will be only twice as old as his son.Find their present age.

asked by Roshini on January 11, 2016
46. ## math

Find the median, the first quartile, the third quartile, the minimum, the maximum, and the rangeof the data; 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58

asked by Victoria on May 20, 2008
47. ## Literacy

Find three writing assignments and evaluate them based on the Six Trait Writing Rubric

asked by Anonymous on April 11, 2010
48. ## math

Find the original price of a pair of shoes if the sale price is \$ 9 after a 75 % discount.

asked by Jasmine on September 7, 2016
49. ## Calculus

Find the Optimum value of the function f(x)=2x^2=6x-10 and also state if the function attains a maximum or minimum.

asked by Daniella on November 3, 2012
50. ## Math

There are some animals in a farm.there are 50 goats. the ratio of goats to sheeps is 1:4. find sheep

asked by Peter on October 27, 2014
51. ## geometry

A rectangle has a length that is 2 less than 3 times the width. If the perimeter is 84, find the dimensions of the rectangle.

asked by Noah on November 22, 2016
52. ## math

Find an equation of the line that satisfies the given conditions. Through (−7, −12); perpendicular to the line passing through (−4, 0) and (0, −2)

asked by alex on September 7, 2014
53. ## darling.of.his

Explain how to find the new coordinates of a point that is translated 3 units right and 2 units down. I would appreciate any help on this question. Thank you.

asked by running.from.myself on March 3, 2012
54. ## Math

Maximizing Area: Among all rectangles that have a perimeter of 20 ft, find the dimensions of the one with the largest area.

asked by David on October 9, 2009
55. ## Algebra1

Eight times the sum of 11 and a number is 123. Which equation can be used to find the unknown number?

asked by Keonsha on January 11, 2016
56. ## geometry

suppose j is between h and k.use the segment addition postulate to solve for x.then find the length of each segment hj=5x jk=7x kh=96

asked by shayla on September 11, 2011
57. ## geometry

A rhombus has a diagonals of length 4 and 10. Find the angles of the rhombus to the nearest degree.

asked by Anonymous on February 13, 2011
58. ## Math (check)

4. A spinner is divided into 10 equal sections numbered from 1 to 10. You spin the spinner once. Find P(not even). A. 1/3 B. 1/2 C. 1/5*****? D. 1/4

asked by me on May 4, 2014
59. ## maths

the equation of the circle is x^2+y^2+2x-8y-1=0. Find the coordinates of the point where the circle crosses the x-axis

asked by mumba on March 30, 2012
60. ## Calculus

Find the Optimum value of the function f(x)=2x^2+6x-10 and also state if the function attains a maximum or minimum.

asked by Daniella on November 4, 2012
61. ## Pre Calculus

A 40-foot flagpole casts a 30-foot shadow. How do you Find o, the angle of elevation?

asked by Irene on February 25, 2019
62. ## math

the area of a rectangle is 60cm.the length is 11cm more than the width. find the width.

asked by sophie on November 1, 2010
63. ## geometry

A figue made from seven identical trepezoids is shown. Find the perimeter of the figue.

asked by Am on November 1, 2010
64. ## Algebra 1A

Find the slope intercept of equation of the line that has the given characteristics. Slope 3 and y interceot 0,7

asked by Anonymous on September 10, 2011
65. ## math

Find the general form of the equation of the circle. Center at the point (-4,-3); containing the point (-3,3) a) x^2+y^2+8x+6y-12=0 b) x^2+y^2+4x-6y+22=0 c) x^2+y^2-4x+6y+22=0 d) x^2+y^2+4x-6y+4=0

asked by you on October 4, 2007
66. ## Math

Find the slope of a line that is parallel to the line ontaining the points (3, 4) and 2, 6) A. m= 2 B. m= -2 C. m= -1/2 D. m= -1 I say it's C or A Please check

asked by Kel on April 23, 2015
67. ## Calculus BC

Find the volume if the region enclosing y=2x, y=0, x=3 is rotated a)about the y-axis b)about the line x=3 c)about the line x=4.

asked by Maya on February 12, 2011
68. ## ALgebra

the difference of two numbers is 7. the larger number is 9 less than 3 times the smaller. find the numbers

asked by mike on October 30, 2010
69. ## Calculus

Determine convergence of divergence. If convergent, find the sum. Sum (infinity, n = 0) (e/pi)^n

asked by Jade on March 4, 2013
70. ## math

The quadrilateral ABCD has area of 58 in2 and diagonal AC = 14.5 in. Find the length of diagonal BD if AC ⊥ BD.

asked by HELP!!! on April 19, 2017
71. ## algebra

Find the length of the hypotenuse of an isosceles right triangle whose legs are 1 unit in length.

asked by yelena on January 4, 2010
72. ## math

First estimate the answer. Then multiply to find the exact answer. Simplify all answers. 8 1/6 . 9 3/4

asked by Rochelle Ambush on January 20, 2013
73. ## Physics

How can one find the magnitude and the directions of a resultant if Vector A is 35N @ 60' NE, and Vector B is 50N @ 20' NW?

asked by Megan on December 4, 2011
74. ## Physics

How can one find the magnitude and the directions of a resultant if Vector A is 35N @ 60' NE, and Vector B is 50N @ 20' NW?

asked by Megan on December 4, 2011
75. ## please

Given tan Θ = - 8/5 and sin Θ < 0, find sin Θ, cos Θ, csc Θ, sec Θ and cot Θ.

asked by Anonymous on January 9, 2014
76. ## PHI208: Ethics and Moral Reasoning

What other similarity can we find in Freeman’s stakeholder theory with Kant’s moral theory

asked by Erica on July 8, 2014
77. ## math

A is 15 years elder than B.5 years ago A is four times as old as B.find their present ages

asked by Nausad on August 26, 2014
78. ## geometry-endpoints

Directions in my book say, "find the coordinates of the other ENDPOINT of a segment with the given endpoint and midpoint M." example: R(2,6) M(-1,1) I really need help.

asked by Jessica K on August 25, 2008
79. ## Trig

Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270º≤B≤360º. Find tan (A + B).

asked by Anonymous on September 17, 2013
80. ## math

sales tax is 8.2 percent find the sales taxes on a purchase of 273.00.

asked by Emma on November 14, 2014
81. ## statistics

find the sample variance s2 for the following sample data. Round to the nearest hundred x: 23 17 12 35 29

asked by Anonymous on July 22, 2010
82. ## Physics

Find the scalar product of the vectors ai+bj and bi-aj . Where a and b are arbitrary constants. What's the angle between the two vectors?

asked by Jacob on May 30, 2013
83. ## Calculus

Find the real solutions of this equation. If there is no real solution enter NONE. (3X+1)^1/2=8 Is the answer 2.93

asked by Hamilton on August 23, 2008
84. ## geometry

How do I find the length of the hypotenuse of a right triangle with only one leg length and all angle measurements

asked by Maria on September 15, 2011
85. ## chemistry

How do I calculate the freezing point of 11.3g FeCl3 in 155g water? I know how to calculate i and m but how do you find Kf?

asked by Farah Massardi on December 4, 2012
86. ## Science

Find the density in g/cm3 of a 1573 cm3 piece of metal having a mass of 46 kg.

asked by Angela on May 14, 2015
87. ## math

Place the digits 1,2,3,7, and 8 in a division problem, how would you place them to find the greatest quotient?

asked by Sarah on August 18, 2010
88. ## Calculus

find the point, (c,f(c)), on f(x)=x^2 in the interval 0≤X≤4, such that f'(c) equals the average rate of change over that interval.

asked by matt on October 19, 2016
89. ## calculus

Find the definate integal (upper limit 1, lower limit 0) (7-4x)^2dx

asked by Roy on October 10, 2013
90. ## Algebra II

Find the recursive formula for the following sequence and determine if the sequence is arithmetic or geometric. A) 3,7,11,15.... B) -5,-15,-75....

asked by Luisa on October 24, 2016
91. ## social studies

in what state can you find an inland location that is lower than sea level? what is the name of the location?

asked by amy on August 30, 2007
92. ## math

find two pairs of numbers with the given number as their least common multiple the numbers are 10 36 60 105

asked by jayvon on August 28, 2008
93. ## calc

The slope of the tangent to the curve y=f(x) is given by (1/9)(x^2)(y^2). The curve passes through the point (3,1). Find the value of y when x=3*cubedroot(3).

asked by Anon on February 16, 2014
94. ## Algebra

The difference of two integers is 9. Five times the smaller is 7 more than three times the larger. Find the numbers.

asked by Lou on September 13, 2011
95. ## Math

-8y = 2x -7 +9y +7= 2x Determine whether each equation represents a direct variation. If it does, find the constant of variation.

asked by Mike on November 28, 2016
96. ## algebra

a function is defined by the equation y=8x-3. If the domain is 2≤x≤4, find the minimum value in the range of the function.

asked by Carla on July 27, 2012
97. ## Quantum Physics

Suppose we have a particle in 1-dimension, with wavefunction Ae^(−|x|/2d). What is the probability to find the particle in the interval [0,d]?

asked by qwerty on April 3, 2013
98. ## Math

Find the set of all z such that neither 2+z nor 2-z is in the interval (-1,1]. Express your answer as an interval or as a union of intervals.

asked by Jeff on November 28, 2016
99. ## Math

Find parametric equations and symmetric equations for the line of intersection of the given planes. x + y + z = 2, x + z = 0 X=1 y = Z= x=, y=

asked by Mike on April 13, 2010
100. ## pre-algebra 1

he triangles are similar. Find the value of a. bout side of triangle is 16 and 20 and the other triangle is a and 8 A. 10 B. 6 C. 16 D. 12 Im thinking it 12

asked by heather on August 7, 2017