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

143,766 questions, page 891
1. Trig: Conics

Sketch the graph and find following info: Vertex: Focus: Directrix: Axis of Symmetry: Ends of Latus Rectum: (x-2)^2=4(y-3) I think the vertex is (2,3) is this correct, and how do I proceed on? Thank you!

asked by EVJ on July 20, 2011
2. Physics

An object weighing 72 newtons is being accelerated at 3.5 m/s^2 by an unknown force Fp at an angle of 35 degrees from the horizontal. The object is being pushed across a surface with a coefficient of friction 0.2. Find Fp.

asked by Dylan on January 31, 2018
3. math

A rectangular block is 2 cm wider than it is high and twice as long as it it wide. Let x cm be the height of the block. Find an expression for the total surface area, A cm2, in term of x.

asked by Krystal.T on June 23, 2012
4. physics

At each corner of an equilateral triangle, there is a charge, as diagrammed below. The length of each side of the triangle is .4 meters. Find the net force acting upon q1, given the following values for each of the charges: q1 = −2.00 μC, q2 = 3.00 μC,

asked by Anonymous on February 26, 2017
5. 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
6. physics

A box weighing 50N was placed on a sloping plane inclined at 30degree to the horizontal. It was acted on by the force 50n. Find the perpendicular and parallel compönent

asked by Fate on April 5, 2011
7. 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
8. Math

Mike had done a division problem which was scribbed on a piece of paper and it involved 3 mixed numbers. ? / 2 3/4 = 4 1/2. He couldn't read the first mixed number. Find out what ? is ______________

asked by Mike on February 11, 2008
9. UM

A car is traveling at 20 meters per hour on the level road where the coefficient of kinetic friction between tires and road is 0.8.Find the minimum turning radius.

asked by almamie Villegas on November 16, 2015
10. Math

For the discrete random variable X, the probability distribution is given by P(X=x)= kx x=1,2,3,4,5 =k(10-x) x=6,7,8,9 Find the value of the constant k E(X) I am lost , it is the bonus question in my homework on random variables so it must be hard. Many

asked by Alicia on March 18, 2018
11. pre-calculus

A plane flies due west at 250 km/hour while the wind blows south at 70 km/hour. Find the planes resultant velocity and direction.

asked by Zene on April 12, 2011
12. Chemistry

An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 2.77 , and the density of the crystal is 8.65 . Find the atomic weight of the element.

asked by John on January 17, 2013
13. Math

You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability P(A). Write the probability as: a. a fraction in simplest form b. a decimal c. a percent Can somebody check my answers, Thanks

asked by Hippo on June 19, 2018
14. Chemistry

"Find the pH of the solution obtained when 32 mL of 0.087 M ethylamine is titrated to the equivalence point with 0.15 M HCl? Do I need to do a rice table for this problem? I'm having difficulty starting this problem... Thanks!

asked by Rachel on May 21, 2007
15. geometry

an A-frame house is 45 feet high and 32 feet wide. find the measure of the angle that the roof makes with the floor. Round to the nearest degree.

asked by Shelby on December 11, 2012
16. physics numeral

A person rows his boat in stream with a speed of 2.0 m/s.Water in the stream is flowing perpendicular to the direction of flow,find graphically his resultant velocity.

asked by rahul on June 7, 2013
17. math

pls help me proffesors! I need solution to this question, please show me the steps involve. 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 Banko on November 29, 2016
18. Physics

Suppose a 101 kg crate is pulled by a horizontal force of 525 N along a flat surface. The coefficient of kinetic friction is 0.35. Find the acceleration of the crate.

asked by Katie on June 16, 2018

In reading we have to draw a picture about how dog sleds are loaded. We just finished reading The Call of the Wild by Jack London so this is one of our many assignments and I can't find anything about this on th internet. Thanks so much for any help!

asked by lellie on February 9, 2008
20. Maths

A 40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form a platform of dimensions 28m by 22m.find the hight of the platform.

asked by Anonymous on April 7, 2013
21. math probabilty

Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is observed are the faces uppermost. Six coins are tossed; the result is at most one head.

asked by Liz on December 5, 2010
22. geometry

Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary.

asked by Anonymous on October 14, 2010
23. 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
24. Maths

A 40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form a platform of dimensions 28m by 22m.find the hight of the platform.

asked by Anonymous on April 7, 2013
25. physics

A full can of black cherry soda has a mass of 0.406 kg. It contains 3.38 10-4 m3 of liquid. Assuming that the soda has the same density as water, find the volume of aluminum used to make the can.

asked by amanda on December 4, 2010
26. Maths

A 40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form a platform of dimensions 28m by 22m.find the hight of the platform.

asked by Anonymous on April 7, 2013
27. math

The density of a crystal is 2.65 grams per cubic centimeter. Ryan has a rectangular prism made of quartz. It measures 10 cm by 10 cm by 6 cm. Find the weight of this crystal in kilograms.

asked by Dan on April 6, 2011
28. Math(cal2)

Find the volume of the solid whose base is the region bounded by the x axis, the curve y=(x^2+9)^(1/2), x=1,x=3 and which has the property that each cross section perpendicular to the x axis is equilateral triangle.

asked by anonymous on February 4, 2018
29. statistics

Find the range, standard deviation, and variance for the following sample data: 98, 2, 53, 61, 15, 87, 63, 63, 91, 29, 96, 79, 93, 40, 5, 62 *please show calculations step by step so that i can compare my work. thank you very much. i know that i am off

asked by mary, can't figure out calculation, please show your calculations for all questions listed above a-e on October 16, 2010
30. Physics ( electricity)

An electrom (qe = -1.6^-19 Coulomb) moves a distance of 0.170m in an 8.00 N/C electric field. Using appropriate formulas and a logical method, find the energy gained by the electrom. Whoa ... how do I do this???

asked by Art on May 27, 2012
31. 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
32. Resources and references

Your composing a report. You realize using the word "option" over and over again. Which of the following references will help you find a different word with the some meaning? A: A spell Checkers B: A thesaurus C: AP style book D: Encyclopedia

asked by Sofiya on June 26, 2013
33. Chemistry

For the strong acids find the [H3O]and [OH] in a solution that is .785% HNO3 by mass (assume a density of 1.01 g/ml). If someone could offer step by step instructions, that would be terrific!

asked by Beth on April 29, 2012
34. College Math II

Show a complete solution to each problem. Find the exact length of the side of a square whose diagonal is 3 feet. I am having problems understanding how you figure out this problem. Can someone help me? Thanks.

asked by Lori on November 21, 2009
35. math

Find the exact value of the volume of a can of green beans with a diameter 8 centimeters and height of 12 centimeters. Include correct units with your solution. Use "pi" in place of the pi symbol.

asked by kozy on May 8, 2011
36. Algebra

the length of a rectangle is 1 inch greater than its width if its dimensions are doubled its area increases by 36 square inches give an equation to find its dimensions

asked by Jonathan on May 8, 2012
37. PHYSICS

A sealed cubical container 26.0 cm on a side contains three times Avogadro's number of molecules at a temperature of 15.0°C. Find the force exerted by the gas on one of the walls of the container.

asked by john on November 5, 2010
38. 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
39. Math

Find the components of the unit vector that makes an angle of 210 degrees counterclockwise with the positive x-axis (-√3/2,-1/2) which would be the same as (cos 210º,sin 210º)

asked by Alejandro on April 16, 2007
40. Physics

When a 2Kg block of metal at 600°C is put into water at its boiling point, 0.5 kg of steam is released. Find the specific heat capacity of the metal?

asked by Rita on March 16, 2017
41. English

Discuss any areas related to citing sources that you find confusing or difficult understand or apply. In your responses to others offer suggestions to help understand the issue.

asked by Jasmine on May 18, 2011
42. math

a man travelled xhrs at 5km/hr and yhrs at 8km/hr .Distance travelled altogether is 20km. find x and y if the average speed for the journey is 7km/hr

asked by kayode on June 11, 2016
43. geometry

How do you find the lateral area and surface area of a right prism whose height is 10 ft and whose base is a rombus with diagonals 12 ft and 12sq root of 3 ( DON'T KNOW HOW TO PUT SQROOT 3 IN)

asked by JOY on May 21, 2011
44. 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
45. Chemistry

A Sample Of Gas With A Volume Of 825mL Is Measured At 25.0 Degrees Celcius. Find The New Temperature When The Volume Is 135mL. What Is The Mass Of 41.98L Of Ammonia At STP?

asked by Anonymous on May 23, 2011

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
47. Geometry

I am studying for exams and need help with one of my review problems. A paraellogram has sides of lenghts 12 cm and 20 cm. If the area of the paraellogram is 600 sq cm then find the length of the shorter height of the parallelogram.

asked by Mary on May 22, 2011
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. math

You have a set of 36 flash cards numbered from 1 to 36. A card is chosen at random. Find the odds in favor of and the odds againts each selection. Prime number Would it be 1?

asked by Anonymous on November 3, 2010
50. physics

A UNIFORM RING OF MASS M AND RADIUS R IS ROLLING WITHOUT SLIPPING ON A HORIZONTAL SURFACE.FIND THE RADIUS OF CURVATURE OF TRAJECTORY TRACED OUT BY THE HIGHEST POINT?

asked by Anonymous on November 4, 2010
51. 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
52. math

the angle of elevation of the top of a radio mast from a point 53m from its base on level ground is 61degre. Find the height of the mast to the nearest 5m.

asked by melvin on June 12, 2016
53. physics

A 15kg wedding cake is allowed to slide freely down a smooth 30degree inclined. Find the resultant force down the inclined and the acceleration of the object.

asked by Fate on May 14, 2011
54. Math Question

Find an equation that models a hyperbolic lens with a=16 inches and foci that are 40 inches apart. Assume that the center of the hyperbola is the origin and the transverse axis is vertical

asked by Heather on May 19, 2014
55. 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
56. honors geometry

Find the area of the shaded region. diagram is a rectangle with 10 height and 17 base. there is a triangle inscribed that is not shaded. its a little confusing and im supposed to assume 30-60 -90 triangles??

asked by kourtney on May 12, 2011
57. physics

A sealed cubical container 30.0 cm on a side contains three times Avogadro's number of molecules at a temperature of 20.0°C. Find the force exerted by the gas on one of the walls of the container.

asked by Milo on November 8, 2010
58. algebra word problem

One year, Shannon made \$288 from two investments. \$1100 was invested at one yearly rate and 1800 at a rate that was higher. Find the two rates of interest.

asked by marco on December 10, 2016
59. 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
60. algebra word problem

One year, Shannon made \$288 from two investments. \$1100 was invested at one yearly rate and 1800 at a rate that was 1.5% higher. Find the two rates of interest

asked by marco on December 11, 2016
61. ela

wat rhymes wit else Try Merriam Webster's Rhyming Dictionary for kids...go to the main page and find kids section and look around. Good luck :-)

asked by jc on April 18, 2007
62. math 115

Let x be a continuous random variable that follows a normal distribution with a mean of 200 and a standard deviation 25. Find the value of x so that the area under the normal curve between ì and x is approximately 0.4798 and the value of x is greater than

asked by louise on November 19, 2013
63. physics

Help! I have no idea how to solve this: If the distance between two slits is 0.0550 mm, find the angle between the first-order and second-order bright fringes for yellow light with a wavelength of 605 nm.

asked by anonymousq on April 19, 2007
64. 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
65. physics

A warehouse worker pushes a crate along the floor, as shown in the figure below, with a force of F = 10.5 N that points at an angle of θ = 61°. Find the horizontal and vertical components of the force.

asked by Anonymous on October 18, 2017
66. 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
67. college algebra

The following rational function describes blood concentration of a certain drug taken via IV over time: f(x)=x+1/x Find: a.the horizontal or oblique asymptote(s), if any, b.the vertical asymptote(s),if any, c. describe their possible meanings.

asked by charisse on July 7, 2013
68. 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
69. 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
70. Calc

sinx+x^2y=1 use implicit differentiation to find the second derivative. For the first derivative I got (cos(x)+2xy)/x^2. I have a feeling that is wrong, can someone please help and show steps on how to do this problem. (studying for a midterm).

asked by Anonymous on June 8, 2016
71. chemistry

20.0 g of ammonium nitrate (NH4NO3) is dissolved in 125 g of water in a coffee-cup calorimeter, the temperature falls from 296.5 K to 286.4 K. Find the value of q for the calorimeter.

asked by Sona on November 23, 2013
72. Chemistry (Gas Laws) I REALLY NEED HELP

A 27.8 liter container is initially evacuated, and then 8.8 grams of water is placed in it. After a time, all the water evaporates, and the temperature is 130.8 degrees C. Find the final pressure.

asked by Christina on May 10, 2011
73. 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
74. 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
75. 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
76. Pre cal

If Joe invested \$7000 at x% and \$13,000 at 3% more, find x if the income from both investments is \$1190 I'm thinking that the equation would r something like 1,190=(13,000)(.03) but please correct me if I'm wrong. Thank you for your assistance.

asked by Alex on June 6, 2016
77. 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
78. Calculus

Evaluate the integral below by interpreting it in terms of areas. In other words, draw a picture of the region the integral represents, and find the area using geometry. ç6 −6 36−x^2dx

asked by Robin on July 15, 2013
79. trigonometry

im really stuck on these, can anyone help me and also explain how to solve them: Find the exact values of s in the given intervals that have the given circular function values. 1. [pi/2, pi]; sin s=sqrt2/2 2. [pi/2, pi]; cos s=-sqrt3/2 thnks:)

asked by y912f on January 15, 2009
80. Grade 11 math

If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (-5,12) Can you tell me how you get it because I do not understand it

asked by Priya on December 18, 2012
81. algebra

A television screen measures 32 inches diagonally, and its aspect ratio is 4 to 3. Find the width and the height of the screen. (Round your answers to one decimal place.)

asked by Cassie on March 16, 2013
82. URGENTANIUS!!

If the given point is on the terminal arm of an angle A in stadard position. 0 degrees more than or equal too A and less than or equal too 180 degree, find sin A and cos A: a) (6,8) b) (-5,12) Can you tell me how you get it because I do not understand it

asked by PLEASE:( on December 18, 2012
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. Math 111

Find the quadratic function that has vertex (-1, 8) and whose graph goes through the point (8, 170). I could not understand this problem I Can not for the lift of me get it. I got as far as some number(x+1)^2+8 but i don't know what the number before all

asked by Jessica on October 27, 2010
85. maths --plse help me..

two solids of right cylendrical shape are 49 cm and 35 cm high and thier base diameters are 16 cm,14 cm respectively.Both are melted and moulded into a single cylinder,56cmhigh find its base diameter

asked by sarika on December 19, 2012
86. science

A person claps his hands near a cliff and hears the eco after 2 seconds if the speed of the sound in air is 340m/s find the distance of the cliff from the percent

asked by shruthi on March 22, 2017
87. Maths

Sherpa invests \$10,000 in a saving account which pays a compound interest at R% per year if the total interest earned in 2years is \$400, find the value of R.

asked by Smartypants on June 11, 2011
88. Maths

Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

asked by Yesuf on December 15, 2016
89. physics

aball is thrown vertically upward with a speed v from a height h above the ground. find the time taken for the ball to strike the ground.(consider acceleration due to gravity =g)

asked by pavatharani on June 12, 2011
90. physics

when 1240 J of heat are added to one mole of an ideal monatomic gas its temperature increases from 273K to 277K. Find the work done by the gas during the process.

asked by tired on November 12, 2013
91. physics

when 1240 J of heat are added to one mole of an ideal monatomic gas its temperature increases from 273K to 277K. Find the work done by the gas during the process.

asked by tired on November 12, 2013
92. Physics

You drive due east at 86km/h for 55min . Then you follow a road going 60 degrees south of east, going 99km/h for another 40min . Find your total displacement

asked by Wykeena on June 12, 2011
93. 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
94. CHEM 111

Calculate the pH of the solution that results from the addition of 12.00mL of 0.225M HNO3 to 20.00mL of 0.210M NH3. Buffer titration problem. Do I find moles and then???

asked by Anonymous on June 12, 2011
95. Calculus

Find the volume of the solid formed by rotating the region bounded by the graph of y equals 1+ √x, the y-axis, and the line y = 3 about the line y = 5. a) 13.333 b) 17.657 c) 41.888 d) None of these

asked by Alice on January 27, 2019
96. Maths

Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

asked by Yesuf on December 15, 2016
97. Calc

Find the limit as x approaches zero from the right of ((sqrt((1+x)/(x^2))-(1/x)) I don't even know where to start with this. Help? P.S. If you go to the wolfphram alpha website and put copy and paste ((sqrt((1+x)/(x^2))-(1/x)) into the search bar you can

asked by Anna on May 25, 2012
98. physics

A 69 kg person on skis is going down a hill sloped at 36° below the horizontal (+x direction). The coefficient of friction between the skis and the snow is 0.15. Find the x and y components of the weight of the skier going downhill.

asked by mark on December 11, 2011
99. Maths

Find the total amount required to pay off a loan of 16000 plus interest at the end of 8 years if the interest is compounded half-yearly and the rate is 14% p.a.

asked by Shane on June 18, 2013
100. statistics

the mean of sat scores of a specific month is1000 with a standard deviation of 100. find the 90 percentiles . assume that the sat score is normal distributed

asked by Alex on June 18, 2013