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

97,722 questions, page 614
1. ## chem

given that 140.ml of chlorine gas weighs 0.450 g find the density of chlorine in grams per liter(g/liter).

asked by kenny on September 27, 2011
2. ## Physics - Buoyant Force

A piece of metal weighs 50.0 N in air, 36.0 N in water, an 41.0 N in an unknown liquid. Find the density of the unknown liquid.

asked by Phillip on December 16, 2008
3. ## math

In an Isosceles triangle, one angle is 16 degrees more than twice the measure of one of the equal angles. Find the measure od eah angle.

asked by Valery on April 10, 2011
4. ## chem

given that 140.ml of chlorine gas weighs 0.450 g find the density of chlorine in grams per liter(g/liter).

asked by kenny on September 27, 2011
5. ## statistics

A sample of four different calculators is randomly selected from a group containing 15 that are defective and 26 that have no defects. Find the probability that at least one of the calculators is defective

asked by Anonymous on March 18, 2019
6. ## Math

Could anyone explain to be what these term mean in math? I try googling them but can't find the answer. Thanks 1.Opposite of a Difference 2.Opposite of a Sum 3.Opposite of an Opposite

7. ## Math-- algebra 2

write a function rule for the following table-- x f(x) 3 9 4 16 5 25 6 36 I know how to find the function rule, it's just that this is a bit confusing since the f(x) isn't constant. Thank you so much!

asked by IhaveaQ on July 28, 2017
8. ## math(compunded interest )

9. FIND THE EFFECTIVE RATE THAT IS EQUIVALENT TO: i) 4 1/2 percent compounded semi annually ii) 12 percent compounded daily

asked by fizz on April 24, 2014
9. ## Math URGENT REALLY FAST HELP

find the inflection points of the function: f9x)=x^2(ln(x)) Now I don't think there are any inflection points because both intervals are concave up. Am I right, or could someone help me if this is wrong?

asked by Anonymous on April 12, 2011
10. ## Mathematics

If the sum of 3th and 8th terms of an A.p is 7 and the sum of 7th and 14th term is -3,find the 10th term .

asked by Anonymous on September 1, 2017
11. ## Math. Help me please!

The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.

asked by Bianca on April 14, 2011
12. ## Second law of motion

A 25 N box is pulled vertically upward by means of a cord. Find the acceleration of the box if the tension in the cord is 35 N.

asked by YESHA on August 19, 2014
13. ## Algebra

What would be the missing piece of information given the following information: Find the slope of the line that passes through the points (2, 6) and (4, 10). m = ? a. 2 b.6 c. 1 d. 9 I think it is c. m = change in y over change in x m= (10 - 6)/(4 - 2)

asked by Margie on October 14, 2006
14. ## Trig

Let (theta) be an angle in quadrant II such that sec(theta) -4/3 . Find the exact values of cot (theta) and sin (theta).

asked by Johnny on May 11, 2011
15. ## Physics

The sum of two forces inclined to each other at an angle is 18 kg wt and their resultant which is perpendicular to the smaller force is 12 kg wt find the forces and the angle between them?

asked by Manju on August 26, 2017
16. ## English I

What is the theme of the poem, "The Road Not Taken"? I think the theme is making a decisions that is different from everybody else. I am also suppose to find the subject of the poem but I am lost with that.

asked by Abriel on January 31, 2010
17. ## statistics

Find the probability that among six randomly selected people, exactly four of them have brown eyes. Assume that 40% of the population has brown eyes

asked by mike on February 9, 2014
18. ## Math 1 question

Find the area of the triangle. [Note: the base is 22 Ft and the height is 7ft] 154 ft2 58 ft2 77 ft2 38.5 ft2

asked by Anonymous on February 6, 2014
19. ## Math

Find the x- and y-intercepts and graph the equation plotting the intercepts. Please show all of your work. Submit your graph to the Dropbox 2x-3y=9

asked by christine on August 14, 2011
20. ## Algebra

The base of a triangle is 8cm greater than the height. The area is 42cm^2. Find the height and length of the base.

asked by Kim on January 14, 2009
21. ## math

there is to right traingles and we have to find the missing side the first traingle has 4 on the bottom and 2 as its height the second trangle has a 9 on the bottom and the x as the height which number is x. a.4.5 b.18 c.8 d.2.25 i think a

asked by sam on January 14, 2015
22. ## science

C3H8+5O2->3CO2+4H2O. Find mass of c3h8,o2,h2o if mass of co2 is 2.2gms

asked by tehmeed on December 24, 2017
23. ## reports/writing

Im trying to write an paper on why college students don't vote. Where can i find information on college students not voting?

asked by Bryan on October 14, 2008
24. ## statistics

a manufacturing process has a 70% meaning that 70% of the products are acceptable and 30% are defective. If three of the products are selected, find the probability that all of them are acceptable.

asked by anonymous on March 31, 2019
25. ## maths

Xsin(theta)-Ysin(theta)=sqrtX^2+Y^2 and cos^2(theta)/a^2+sin^2(theta)/b^2=1/X^2+Y^2 then find correct relation

asked by aakash on April 24, 2014
26. ## eco 205

What other organizational structure within our government resembles the structure of the Fed? How are they the same? How are they different? I tried google but where can I find the answers maybe how to ask google question?

asked by Mary on January 26, 2010
27. ## math

when the reciprocal of the larger of the two consecutive even integers is subtracted from 4 times the reciprocal of the smaller, the result is 5/6. find integers.

asked by Emily on August 8, 2017
28. ## algebra

The base of a triangle is 4cm greater than the height the area is 48cm^2 find the height and the length of the base

asked by Anonymous on October 5, 2008
29. ## Math

Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a number. I don't know what they are. thanks

asked by Lexi on August 28, 2011
30. ## math

The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle. is the answer m*5m=6m

asked by allie on December 9, 2016
31. ## math

the radius r of a sphere is increasing at a rate of 3cm/min. find the rate of change of the area when r=3cm

asked by ruth on February 22, 2016
32. ## maths

Xsin(theta)-Ysin(theta)=rootX^2+Y^2 andcos^2(theta)/a^2+sin^2(theta)/b^2 then find correct relation

asked by aakash on April 24, 2014
33. ## Trig

Find the coterminal angles: one positive one negative angle. 55° and (9(3.14)/5) answer degrees in radians and radians in degrees

asked by Anonymous on June 4, 2014
34. ## cms

The sum of two angels of a triangle is 116 degree and their difference is 24 degree . find the measure of each angle of the triangle.

asked by ayush on June 3, 2017
35. ## College Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by John on September 7, 2011
36. ## Chem

A 0.649 m aqueous solution of a monoprotic acid (HA) freezes at -2.34°C. Find the pKa of this monoprotic acid. Kf of water = 1.86 °C/m

asked by Carlos on June 4, 2017
37. ## maths

91 five-digit numbers are written on a blackboard. Prove that one can find three numbers on the blackboard such that the sums of their digits are equal.

asked by Lexi on September 30, 2008
38. ## algebra

Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as one of the points and (x, 0) as the other point.)

asked by Barbara on October 12, 2014
39. ## Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by John on September 6, 2011
40. ## Calculus

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 15/4 x at (1,15/4)

asked by Tee on June 6, 2013
41. ## algebra 2 and trig (math)

Find the value of x in the interval 0 is less than or equal to x and 360 is greater than or equal to x which satisfies the equation cos x - 2 cos x sin x.

asked by joe on April 26, 2011
42. ## Algebra

A collection of schmutz decays according to the equation y=ae^-0.0358t where t is in days. Find the half life of this schmutz collection.

asked by Vero on February 17, 2016
43. ## Algebra 2

If a 20 in. by 30 in. picture has a wooden frame "x" in. wide surrounding it, which equation can be used to find the total area of the picture and frame?

asked by Andrea on April 26, 2011
44. ## Precalculus

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j

asked by Marie on January 31, 2010
45. ## Calculus

The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3). If C(x) is defined by C(x)=A(2x+3), then what is the domain and range of C and how would the graph of C(x) look like? Also, is there any way to find what the actual equation of A(x) is with the

asked by Chloe on September 6, 2011
46. ## trigonometry

find the values of y if the distance between the two points (10,y) and (16,2) is 10. i wrote down the distance formula: 10=SQRT(16-10)squared + (2-y)squared now how do i solve for y??

asked by y912f on January 15, 2009
47. ## Angles,Lines and Triangles

The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the triangle.

asked by Harsh on June 17, 2014
48. ## Math

rays pq and qr are perpendicular. point s lies in the interior of

asked by Matthew on September 5, 2011
49. ## math

find two fractions with a sum that is greater than 1.6 but less than 1.9. write your fractions in simplest form and compute their exact sum.

asked by nita on January 14, 2013
50. ## Chemistry

I need to figure out how many moles are in 16.0 grams of sulfur dioxide. I know that sulfur dioxide is SO2 so do I do I do? Do I find the molar mass first?

asked by Sarah on November 4, 2008
51. ## Math

An alloy is made up of 25% copper, 30% iron an rest being zinc. Find the mass of zinc in 720 gm of the alloy

asked by Tanya on December 3, 2016
52. ## math

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x)=7x-5x^2 at (-2,-34) m = ?? y = ?? .

asked by Kimberly on March 4, 2013
53. ## Social sciences

Find a straight line border in africa south of the equater name the equater name the countries that border separates

asked by Nomphumelelo on February 3, 2013
54. ## science

What is the significance in the location of the spinal cord? I am having trouble find out exactly why the spinal cord is located in the exact position it is in and not somewhere else.

asked by Anonymous on June 7, 2008
55. ## geometry

Triangles ABF and EDG are congruent. Triangles ABF and GCF are equilateral. AG = 24 and CG =1/5 AB. FInd the total distance from A to B to C to D to E

asked by lisa on July 14, 2011
56. ## math

a certain sum of money atcompound interest becomes Rs7396 in 2 years and Rs7950.70 in 3 years.Find the rate of interest

asked by susanta on May 17, 2011
57. ## Algebra 2!!!!

Use the graph to shorten the list of possible rational zeros of the function. Then find all real zeros of the function. 1.) f(x)= 4x^3-8x^2-15x+9 4.) f(x)= 2x^3-5x^2-4x+10

asked by Sam on February 2, 2015
58. ## Geometry

Triangles ABF and EDG are congruent. Triangles ABF and GCF are equilateral. AG = 24 and CG =1/5 AB. FInd the total distance from A to B to C to D to E

asked by lisa on July 14, 2011

Ms. Sue where can I find a cuban story to relate my work. Please let me know. It is difficult for me to do the korean-american. I trying to see if I could do the Cuban-american

asked by rose -Ms. Sue on June 14, 2008
60. ## maths --plse help me..

ABCD is a parallelogram in which BC is produced to E suh that CE=BC.AE intersects CD at F.if ar(DFB)=3cm^2. find the area of the parallelogram ABCD.

asked by amit on December 12, 2012
61. ## statistics

Find the probability that in a family of 4 children there will be (a) at least 1 boy (b) at least 1 girl and 1 boy. Assume that the probability of a male birth is 1/2.

62. ## Algebra

A guy wire reaches from the top of a 24 ft. pole to a point on the ground 8 ft. from the pole. Find the length of the wire.

asked by Kate on June 18, 2008
63. ## Math Trig

use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2

asked by Larry on April 14, 2016
64. ## Math Help

The base of a trianglr is 8cm greater then the hight. the area is 64cm ^2 find the hight and the length of the base.

asked by Katie A on October 12, 2011
65. ## math

a circle has a circumference of 110.6mm find diameter to the nearest tenth A.35.2mm b.36.2mm c.37.2mm d.38.2mm

asked by makeeda on January 16, 2010
66. ## Maths

Find a if a is between 0 degrees and 180 degrees, and: a. Sin a = cos a b. sin^2 = 3/4 c. tan^2 = 1/3 I have no clue on where to start any help would be much appreciated.

asked by Rick on September 28, 2017
67. ## algebra

Find a three-digit positive integers such that the sum of all three digit is i4, the tens digit is two more than ones and if the digit is reversed, the number is unchanged.

asked by Maria Christina on January 21, 2016
68. ## Math

A pair of shoe was sold for rs 704 after allowing a discount of 12% on market price. Find the market price?

asked by Anonymous on July 11, 2017
69. ## MATH

A data set has the following points: (0, 2), (4, 1), (6, 0) The slope of the linear regression line is -0.32. Find the y-intercept of the linear regression.

asked by J on July 11, 2013
70. ## math

The second term of a GP is 81 and the fourth term is 9. Find, (i) the common ratio, (ii) the sum of the first terms, (iii) the sum to infinity.

asked by Et khaw on August 9, 2014
71. ## CALC (TANGENT LINE)

1-show that 1-x/2 is the tangent line approximation to 1/ sqrt of 1+x near x=0 2-what is the local linearization of e^x^2 near x=1 3-find the tnagent line approximation of 1/x near x=1

asked by MILEY on April 1, 2010
72. ## math

The volume of a cube is increasing at a rate of 2 1/2cm cube/sec. Find the rate of change of sides .

asked by Princeton on April 21, 2016
73. ## math

1-show that 1-x/2 is the tangent line approximation to 1/ sqrt of 1+x near x=0 2-what is the local linearization of e^x^2 near x=1 3-find the tnagent line approximation of 1/x near x=1

asked by piper on March 31, 2010
74. ## slope(algebra1)

can a slope be 158/120? if there are multiple data points on a graph that aren't the same (ex: up 2 over 3), do i use the first and last points to find the slope?

asked by amanda on November 2, 2008
75. ## Math/Calculus

After 5 days, a particular radioactive substance decays to 37% of its original amount. Find the half life of this substance. Is this right? Th= ln 2/ln(1/.37) x 5 days

asked by Christine on October 17, 2011
76. ## Algebra 2

Find the geometric mean of each pair of numbers. 1/12, 1/18 I understand to multiply 1/12 * 1/18 and take the sqrt of the answer. But, what would be the sqrt of (1/288)? -18, -36 I got 25.46 for my answer.

asked by Jet on May 23, 2011
77. ## math

A trapezoid has bases of 15 ft. and 9 ft. and a height of 8 ft. Find its area. Choose the best answer from the options below: A 95 ft² B 96 ft² C 97 ft² D 98 ft²

asked by makeeda on May 21, 2011
78. ## math

Find the volume of a pyramid whose base is 6 ft. by 5 ft. and has an 8 ft. height. Choose the best answer from the options below: A 50 ft³ B 60 ft³ C 70 ft³ D 80 ft³

asked by makeeda on May 21, 2011
79. ## Maths

In a regular polygon,each interior angle doubles its corresponding exterior angle,find the number of side of the polygon?

asked by Guru on February 4, 2013
80. ## maths

The area of trapezium is 1586Sq.cm and the distance between its parallel sides is 26cm. If one of the parallel sides is 84cm,find the other.

asked by jaivesh on January 21, 2016
81. ## math

find the volume of a pyramid whose base is 6ft by 5ft and has an 8ft height a. 50 ft3 b. 60 ft3 c. 70 ft3 d. 80 ft3

asked by makeeda on January 16, 2010
82. ## Chemistry

Find molality of a solution containing non - volatile solute if its vapour pressure is 2% below the vapour pressure of pure water

asked by Jashan Gill on February 1, 2013
83. ## Math

Find The Lateral Surface Area And Total Surface Area Of A Right Circular Cylinder In Which: r = 4ft, h = 12ft

asked by Dawit Z.M on June 11, 2017
84. ## geometry

triangles ABF and EDG are congruent. triangles ABF and GCF are equalateral. AG = 24 and CG = 1/5 AB. find the total distance from A to B to C to D to E

asked by jordan on July 15, 2011
85. ## Algebra

the length of a rectangle is 9 centimeters more than half the width . Find the length if the perimeter is 60cm. I know the answer is 16 cm, but I got a different answer. please help

asked by Michelleee on August 22, 2008
86. ## Math

Mrs.dude is buying 2 pounds of chocolate for \$7.50 . Write an expression to find the cost of 4.5 pounds of chocolate

asked by John on April 5, 2011
87. ## Math

Your weekly paycheck is 30 percent less than your coworker's. Your two paychecks total 695. Find the amount of each paycheck. Your coworker's is : and yours is .

asked by Anonymous on January 26, 2015
88. ## math

In a mountain village it rains on average 5 days a week. Find the probability that over a weekend it rains on exactly one of the two days.

asked by mathhomework on January 31, 2009
89. ## math

Find the probability of the following events in eleven tosses of a fair coin using binomial probability? a. Exactly 4 heads up b. at least 9 heads up

asked by Jessica on April 22, 2019
90. ## Ap Calculus

Please help. A particle moves in a stright line and its acceleration is given by a(t)=6t+4. its initial position is s(0)=9 and its position when t=1 is s(1)=6. find the velocity of the particle when t=2. A. v(2)=14 B. v(2)=7 C. v(2)=4 D. v(2)=9 E. v(2)=0

asked by Anonymous on January 27, 2013
91. ## Chemistry

If we were asked to order SO2,H2O,CuO and CaO considering their acidity, how do we find what is more acidic from CaO and CuO?

asked by Shenaya on July 27, 2017
92. ## Mathematics

How do you find the coordinates of the stationary points to this implicit differentiation equation? x^2y = y^2 + 2x 2xy + x^2yy' = 2yy' + 2 y'(x^2y-2y) = 2-2xy y' = 2(1-xy) ------------- y(x^2-2)

asked by James on February 25, 2016
93. ## math-slope and y intercept

find the two ordered pairs of this equation. y=5/3x+8 then give the slope and y intercept. I know the slope is rise over run and is the y intercept 8?

asked by KiKi on March 28, 2010
94. ## Physics

a) Find the angular velocity of a wheel that rotates 6 times every 4 seconds. b) What is the tangential velocity of the outside of the wheel if the radius is 15 cm?

asked by Martin on May 21, 2017
95. ## Maths

2equal sides of triangle r4m less than 3times the third side find the sides of triangle if perimeter is55cm

asked by Anonymously on December 29, 2012
96. ## Math

Find all two-digit numbers such that reversing the digits results in another two-digit number that is 75% larger than the original number.

asked by Najib on September 28, 2011
97. ## Calculus

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 15/(4 x) at (1,(15/4) m = y =

asked by Shan on June 7, 2013
98. ## math

Jill knows her average score on five tests is 88. She can find all but one test. She has tests with scores of 96,83,100, and 79. What is the missing test?

asked by Nelson on April 8, 2011
99. ## trigonometry

the height of a triangle is 10m longer than twice its base. its area is 176m^2. Find the lengths of its height and base.

asked by michael on October 2, 2011
100. ## Math

Seven different models cars, from which there are three blue and four red, are to be parked in a row. Find how many different arrangements there are if no two cars of the same color are to be parked next to each other.

asked by Hola on April 11, 2016