# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 886
1. ## Algebra

find three consecutive positive even integers such that the product of the second and third integers is twenty more than ten times the first integer. [only an algebraic solution can give full credit]

asked by Alexis on May 23, 2010
2. ## Chemistry-1

How do we find the molar mass of a gas produced? Example if 1.00 kg of N2H2 reacts with 1.00kg of H202. How many moles of N2 could be formed? THe equation is N2H2+2H202 > N2 + 4H20

asked by Hero on April 9, 2012
3. ## chem

find molar concentration of the solution. .128 g of benzophenone and fill in a beaker with ethanol to the 50.00mL line i came up with 3.5 x 10^-5 (0.128)(1/182.217)(.049872)

asked by john on February 1, 2009
4. ## Physics

How to find the centripetal acceleration of an object that is at a latitude of 52 degree to the equator given the radius of earth=6400km and angular vel of Earth about its axis=7.3 x 10^-5 rad/s ?

asked by Lew on September 17, 2010
5. ## statics

Using the 68-95-99.7rule. Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 25. Use the 68-95-99.7 rule to find the following quantities. percentage of scores greater than 105 is

asked by Nisa on January 24, 2016
6. ## Calculus AB

Find a, b, c, and d such that the cubic function ax^3 + bx^2 + cx + d satisfies the given conditions Relative maximum: (2,4) Relative minimum: (4,2) Inflection point: (3,3) So this is what I have so far: f'(x) = 3a^2 + 2bx + c f''(x) = 6ax + 2b f(2) = a(8)

asked by Savannah on November 18, 2011
7. ## physics

Two books of mass m1 = 6.9 kg and m2 = 3.8 kg are stacked on a table as shown in the figure below. Find the normal force acting between the table and the book on the bottom. im confused where to start

asked by tommy on September 9, 2010
8. ## English

I have to debate on legal prostitution. My view point is against legalizating prostitution... Can you help me find clean sites/info? I need to have logical, emotional, and ethical appeals...

asked by Amber on January 15, 2010
9. ## math

a rectangular garden is to be fenced along four sides and in the middle it is to be divided into 2 equal areas.if 300meters of fencing materials is available, find the maximum possible area that can be fenced.

asked by Anonymous on December 2, 2011
10. ## calculus

Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x^3 − 9x on the interval [−1, 1]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem. Not quite sure how to do this one at all to be

asked by Jason on January 1, 2016
11. ## s.e.international

a ball of mass 200gm travelling at 20m/s is hit back with a velocity of 30 m/s .if the force lasts for 0.1sec ,find force and change in momentum

asked by dhwanil on April 5, 2016

hi im doing a project for my link modules, i got a topic about airports... i have found almost everything i needed for the report but i cannot find anywhere positive effects that airports bring locally, please if someone could help me with them, thanks a

asked by Viola on October 10, 2010
13. ## math Question

Find an equation that models a hyperbolic lens with a=12 inches and foci that are 30 inches apart. assume that the center of the hyperbola is the origin and the transverse axis is vertical.

asked by brian on May 19, 2014
14. ## "Math"

A jewelry store wishes to rpice a watch that costs \$65 to yield a gross profit (mark-up) of 52% of thier costs. Find the selling price?

asked by *Thara* on February 9, 2010
15. ## Science - biology

If you did not know whether brown or yellow alleles were dominant in corn, how could you tell with reasonable certainty? If you used a punette square to find out which one is dominant, how would you know which letters to use for each parent to figure out

asked by Laura on July 14, 2010
16. ## Debating

PLEASE HELP ME! What is a Space Program? Define. I Have a debating topic that needs me to define that. I have googled but I can't find anything. If you don't know then please show me a list of alternate search engines. Thanks Minerva

asked by Minerva Wisdom on February 27, 2009
17. ## Statistics

A distribution of test scores of 600 examinees follows a normal distriburion with an everage of 80 having a standard deviation 12, how many examinees would you expect to find above a score of 100?

asked by noel on February 5, 2016
18. ## Math

What is 100^2-99^2+98^2-97^2+96^2-95^2 +...+ 4^2-3^2+2^2-1^2 ? (Find an expression where n is the largest number being squared, then use it to calculate the sum when n = 100. Hint: Examine specific cases where n is small. Then generalize).

asked by Erika on February 9, 2015
19. ## math

Find a single matrix that defines a rotation of the plane through an angle of π/6 about the origin, while at the same time moves points to five times their original distance from the origin.

asked by anonymous on March 7, 2016
20. ## Science

Distance(m) Time(sec) 1. Does this graph represent constant or changing speed?How do u know 10 20 2. Find the average speed 20 40 35 70 65 130 85 170 100 200

asked by Cashmere<3 on April 9, 2019
21. ## math

A saree is 5m long and 1.3m wide .A border of width 25cm us printed along its sides . Find the costs of printing the border at Re 1per 100cm square.

asked by Anmol singh on February 8, 2016
22. ## math

Determine if the Mean Value Theorem for Integrals applies to the function f of x equals the square root of x on the interval [0, 4]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem.

asked by jose on November 16, 2018
23. ## Math

#1) A gold bracelet that sells for \$320 is on sale for 40% off. One way to find the amount by which the regular price is reduced is to multiply \$320 by a) 3/10 b) 2/5 c) 3/5 d) 5/8 #2) A triangle can have sides whose lengths are 9 cm, 16 cm, and a) 7 cm b)

asked by Divergent on July 22, 2014
24. ## math

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. Show your work. please help me i need to get this grade up by friday

asked by Hayden on March 20, 2019
25. ## physics

Three forces of magnitude 15N, 10N and 5N act on a particle in the direction which make 120° with one another. Find the resultant and the angle the resultant makes with the x-axis?

asked by brain Mac on July 7, 2019
26. ## math Did I do it right?

Use front-end estimation to find the value of the expression. I do not understand (without adjustment) 687 - 239 (without adjustment) is this right? 600 + 200= 800 + 126=926

asked by Bart on April 17, 2010
27. ## physics

In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression x = 4.7 cos ( 4t + π/6 ) where x is in centimeters and t is in seconds. Find the period of the motion.

asked by juan on February 28, 2016
28. ## Math

Find a single matrix that defines a rotation of the plane through an angle of π/6 about the origin, while at the same time moves points to five times their original distance from the origin.

asked by Dan on March 6, 2016
29. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
30. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
31. ## Geometry

How do you find the volume of a sphere with its radius 4 cenimeters and its hight 15 cenimeters. Check this site for the formula. http://www.1728.com/diamform.htm

asked by Kris on February 1, 2007
32. ## algebra

Find the real solutions of the equation. (Round your answers to three decimal places. Enter your answers as a comma-separated list.) 3.8x4 − 1.7x2 = 2.8

asked by Anonymous on February 2, 2019
33. ## geometry problems (algebra)

the lengths of the triangle are consecutive odd integers, find the length of the shortest side if the perimeter is 19 units shorter than 4 times the lenghts of that side

asked by arvin on February 7, 2012
34. ## Maths

A box with no top is to be built by taking a 6'' - by - 10'' sheet of cardboard and cutting x - in. squares out of each corner and folding up the sides. Find the value of x that maximizes the volume of the box.

asked by Lala on September 19, 2010
35. ## physics

a metal cylinder is heated and then cools. if the radius always equals the height, find the expression for the instantaneous rate of change of volum V with respect to the radius r.

asked by luis on March 29, 2010
36. ## criminal law

choose a state and research the rules for admissibility of scientific evidence. Has it maintained Frye, adopted Daubert, or adapted its own rules? Discuss what you find.

asked by paula on May 27, 2010
37. ## math

for the given pair of events A and B complete parts (a) and (b) below : A. When a baby is born it is a boy B. When a 15 sided die is rolled the outcome is 11. Find P(A and B) the probability events A and B both occur

asked by Shayla on June 12, 2015
38. ## Physics

A stone is thrown vertically upward at an initial speed of 10m/s. Find the total time of the flight and the maximum height reached by the stone.

asked by Jane on February 8, 2016
39. ## Algebra 1

2.Find the slope of a line that passes through (–2, –3) and (1, 1). The fraction one third. 1 2 The fraction four thirds. 3. For the equation –4y = 8x, what is the constant of variation? (1 point) –4 –2 1 2 4.Suppose y varies directly with x, and

asked by Mia on November 15, 2014
40. ## economics

Suppose that the free market labour supply and labour demand equations are given by Qs = 5W and Qd = 30 - 5W. If the minimum wage were set at \$2.50 an hour, how many people would not be able to find work?

asked by Ricky on January 27, 2012
41. ## Chem

Find and show work the final pH when 35mL of 0.200 mol/l sulfuric acid are titrated with 18mL of 0.030 mol/L sodium hydroxide?

asked by S.S on May 26, 2010
42. ## dameno

The driver of a 1300-kg car moving at 21 m/s brakes quickly to 13 m/s when he spots a local garage sale. (a) Find the change in the car's kinetic energy.

asked by michelle on April 16, 2012
43. ## calculus

find the x-coordinate of all points on the curve y=12Xcos(5X)-(30*sqrt3*X^2) + 16, pi/5

asked by jake on October 19, 2014
44. ## Physics

Suppose a sled has a mass of 12 kg and a child is exerting a force of magnitude 200 N. Find the angle q at which the normal force N vanishes. What is happening physically when N = 0?

asked by Lauren on March 24, 2014
45. ## Geometry

Find the surface area of the to the nearest tenth of a square unit. W:4cm H:12.4cm 1.206cm 2.623cm** 3.100.5cm 4.412cm Am i right? ASAP

asked by Billie on February 20, 2019
46. ## Physics

A 20kg mass is to be pulled up a slope inclined at 30 degree to the horizontal.If the efficiency of the plane is 75% find the force required to pull the load up the plane.

asked by Anny on January 19, 2012
47. ## Physics

A 20kg mass is to be pulled up a slope inclined at 30 degree to the horizontal.If the efficiency of the plane is 75% find the force required to pull the load up the plane.

asked by Anny on January 19, 2012
48. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
49. ## U.S History

In the Revolutionary war, who helped America to some early wins, but turned traitor later on in the war? Just a minute! Are you asking us all your questions? What have YOU done to find the answers? We HELP but don't DO the work for you!

asked by COOL on January 22, 2007
50. ## Physics

You drive due east at 81km/h for 54mins . Then you follow a road going 60 degrees south of east, going 91km/h for another 39mins . Find the x and y components of the displacement

asked by Tiggie on February 8, 2012
51. ## math

\$100 is deposited at the beginning of every week for five years in an account that pays 14%/a, compounded weekly. a. What type of annuity is this? b. Find the future value of the annuity using the formula.

asked by A on July 29, 2019
52. ## English

Collecting candy on Halloween still appeals to Del. find gerund phrase and tell if it is the subject, predicate nominative direct object or object of preposition

asked by Mary on May 15, 2014
53. ## algebra

Hey I am trying to help my son in math. The question is, The scale of a district map is 1 over 10000. Find the distance on the map, in centimeters, for each of the following distances. a) 800m b) 5 km I need to see how this is worked out.

54. ## to ms.sue

you know when i told you that i had trouble with percentage? well this is how i find the percentage. 1/5= 0.20. then if it's \$20. i just multiply 0.20 with \$20 but when my techer was giving us problems. i got it wrong three times in a row. she said that we

asked by Celest on April 17, 2012
55. ## maths...

Differentiate ln [x+√(x^2+1)] with respect to x hence evaluate limit 0 to 1 ∫ 1/√(x^2+1) dx _________________________________________ Use the identity cos3x=4cos^3x-3cosx, find ∫cos^3x dx * Is there a printing error in the question? the limit is

asked by Aoi on June 19, 2009
56. ## MATH HELPPPP

in the diagram below,

asked by Kristie on February 27, 2012
57. ## Trig

Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a comma-separated list. Round your answers to one decimal place.) Sin θ = 1/4

asked by Amanda on November 9, 2015
58. ## math

At a horizontal distance of 34 meters from the base of a tower, the angle of elevation to the top is 72 degrees. Find the line of sight distance to the nearest meter.

asked by Anonymous on May 30, 2014
59. ## MATH

in the diagram below,

asked by Kristie on February 27, 2012
60. ## PHYSICS

two masses m1 = 12 kg and m2 = 13 kg are connected by a light inextensible string passing over a frictionless pulley. Find (a) acceleration of the system when released from rest (b) tension in the string ?

asked by Camz on December 3, 2015
61. ## calculus

Find Indefinite Integral of dx/(x(x^4+1)). I think that Im complicating it too much. I moved the dx out making it 1/(x(x^4+1))dx than 1/(x^5+x)dx. I think i have to use formula indef integral of dx/(x^2+a^2) = 1/a(tan^-1(x/a)) but im stuck i don't know

asked by anna on March 3, 2015
62. ## Math

Find an equation of the parabola with vertex at the origin that passes through the point (-36, 2) and opens to the left. I believe you start with (x-h)^2 = 4p(y-k) and plug in the given point and (0,0), and solve for p. I got y^2 = 144x. Is this correct?

asked by Momo on January 2, 2009
63. ## physics

the ray of son strike the surfaces of a lake at an angle of incidence of 30°.find the angle through which the rays are deviated when they enter water of refrective index 1.33.

asked by nikhil on November 11, 2014
64. ## physics

"A projectile is fired horizontally at 14.9 m/s from the edge of a 7.05-m-high cliff and strikes the ground. Find the horizontal distance the projectile traveled." I have no work cause I have no idea how to do this...

asked by hailey on September 21, 2014
65. ## trig

TA and TB are two cables helping to brace a 500 ft radio tower, FT. If the angles which the cables make with the horizontal are 62 and 50 (degrees), find the distance between their anchor points

asked by Michael on May 10, 2010
66. ## math

Find the distance btw two cities. Assume that the Earth is is a sphere of the radius 4000 miles and that the cities are the on the same longitude(one city is due north of the other).

asked by salma on October 5, 2015
67. ## Calculus

A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.

asked by Joe on May 6, 2015
68. ## AP Calc

The base of a solid is bounded by y=|x|+a,

asked by Anon on March 18, 2014
69. ## physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
70. ## science

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
71. ## 10 th physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
72. ## physics

A 85.0 N weight is held in the hand. The upper arm makes an angle of 29.0° with the vertical, and the lower arm is 13.0° above the horizontal. Find the tension in the biceps tendon.

asked by JOHN on March 26, 2012
73. ## Calculus

A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.

asked by Anonymous on May 7, 2015
74. ## maths

A train 300 m long overtook a man walking along the line in the same directionat the rate of 3km/hr and passed him in 36seconds find the speed of the train.

asked by raj on February 4, 2016
75. ## Calculus

If a ball is thrown into the air with a velocity ofc 40ft/s,its height in feet after t seconds is given by y=40t-16t^2. Find the velocity when t =2. Could you please show the steps

asked by Eileen on June 30, 2010
76. ## Chemistry

What method would you use to find the number of moles and mass in grams for each situation listed: a. 750 cm3 O2 at 27°C and 99.0 kPa b. 300 cm3 CO2 at -10.0°C and 103kPa

asked by Sherika on January 24, 2012
77. ## Math

in the diagram below,

asked by Kristie on February 27, 2012
78. ## calculus

2. Sketch the region in the first quadrant that is bounded by the graphs of y=x^3, y=4X , and 2x+y-3=0 that lies below both straight lines. Find the area of this region. I can see the graph in front of me. which function do I subtract from which?

asked by Taeyeon on March 11, 2012
79. ## Quote

Who said the quote "it was my heart that counseled me to do it and my heart cannot err" I don't know, and can't find it. However, I can tell you the person who stated it is not very wise: evil is in us all, and we have to think about what we do, not just

asked by Steve on January 28, 2007
80. ## physics

find by calculation,the resultant two equal forces of 6N each acting at a 4N point at an angle of (a) 60 degree (b)120 degree with each other{hint cos120= -cos60 =1 and half or 1/2

asked by victory on October 23, 2014
81. ## Chemistry

In a titration HCl and NaOH have a 1:1 ratio. Can you still use the formula M1V1 = M2V2 to find the molarity of the NaOH base if we change the acid to sulfuric H2SO4?

asked by Jimmy on March 4, 2010
82. ## Math

Find the value of the sine of the smallest angle in standard position with the point (-12, 5) on its terminal side. Give as four decimals. a. 0.3846 b. -0.4167 c. 0.4167 d. 2.6000

asked by Debra on December 8, 2015
83. ## physics

A body is projected vertically upwards with a speed of 40 m/s.Find the distance travelled by body in last second of upward journey?(g=9.8m/s2 neglect effect of air resistance)

asked by mona on May 30, 2014
84. ## physics

worker stands still on a roof sloped at an angle of 30° above the horizontal. He is prevented from slipping by a static frictional force of 560 N. Find the mass of the worker.

asked by chidera on September 23, 2014

Use implicit differentiation to find the points where the parabola defined by x^{2}-2xy+y^{2}-6x+2y+17 = 0 has horizontal and vertical tangent lines. List your answers as points in the form (a,b).

86. ## Physics

a mass of 100kg moves in a circular path of radius of 5cm with uniform speed of 20m/s.find the centripetal acceleration and centripetal force.

asked by Emmanuel Chinda on July 9, 2018
87. ## math

A framed picture has a total length and breadth of 20 cm and 10 cm. The frame has width x cm. a) Find the rule for the area (A cm^2) of the picture inside. b) What are the minimum and maximum values of x?

asked by Anonymous on October 22, 2018
88. ## Algebra

120 meters of fencing is used to fence 3 sides of a dog park against an existing wall. if the width of the park is w, find the length of the field in terms of w

asked by John on May 6, 2012
89. ## math

A seismograph 300km from the epicenter of an earthquake recorded a maximum amplitude of 5.8*10^2lrm, find this earthquake's magnitude on the RicHTER scale to the nearest tenth.

asked by sue on March 12, 2012
90. ## maths

a field is 25m long and 175m breadth. it has 2 uniform width. if one is parallel to its length and breadth. find the cost of leveling the road at rs3

asked by dhanu shree on May 8, 2015
91. ## Need Help asap for math!

A plane is steering at S83degreesE at an air speed of 550 km/h. The wind is from N70degreesE at 85km/h. Find the ground velocity of the plane to 1 decimal space.

asked by Tina on October 24, 2014
92. ## statistics

assume that a set of test scores is normally distributed with a mean of 100 and a standard devaiton of 20. Use the 68-95-99.7 rule to find the following quantities: a. percentage of scores greater than 120

asked by Christine on May 16, 2010
93. ## Health

What indicators would warn you that the team is planning this transition to an electronic health information management system is not functioning well? Where can I find this information or what sub- title would be appropriate for this question.

asked by Traci on December 3, 2015
94. ## Physic II

Explain why you expect to find that the amount of charge a battery can pump onto a parallel plate capacitor will be cut in half if the distance between each plate doubles.

asked by Huline on March 13, 2014
95. ## physics

how large a force is required to accelerate a 1300 kg car from rest to a speed of 20 m/s in a horizontal distance of 80 m ? I'm trying to find the formula and then plug in the correct #'s into the formula.

asked by courtland on February 11, 2010
96. ## Math

the amount in an account which was opened 180 days ago is rm205.if the amount was offered a simple interest of 5 % per annum find the original principal?

asked by Lin on April 26, 2019
97. ## pre-calculus

The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A. the horizontal asymptote B. the vertical asymptote C. describe their possible meaning ( I only need help with C

asked by Sharon on June 20, 2015
98. ## math

awhh man:( i just had one left. A store owner buys coats for 56\$ each. she adds 30% to the cost and sells the coat s at 15% off. find the selling price of each coat. would i do 56 x 0.30 = 16.80 56.00 + 16.80 = 72.80 56.00 x 0.15 = 8.40 56.00 - 8.40 =

asked by jazz on November 1, 2008
99. ## integral calculus

a rectangular plate 12ft long and 8 ft wide is submerged vertically with the longer edge in the surface of the water. Find the force on one side of the plate.

asked by al on May 7, 2012
100. ## maths

how to solve: two parrell chord whose length are 10cm and 24cm and lie on opposite side of the center; if the radius is 13cm ; find the distance between the chord

asked by happiness on June 19, 2019