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

143,010 questions, page 959
1. ## Physics

A crate slides down a ramp at angle 48 degree to horizontal. The coefficient of limiting friction is 0.48. Find the options for the acceleration of the crate down the ramp.

asked by Alex on August 11, 2012
2. ## Algebra

Kate cut a 100-foot rope into two pieces. One piece was 5 feet longer than 4 times the length of the other. Find the length of each piece.

asked by Jacob on August 26, 2010
3. ## Algebra

Hi. I need help on this homework problem. I don't know where to start of how to do this. Will you please help me? Find the value of digit A if th give-digit number 1243bis to be divisible by both 4 and 9, with A not equal to B. I don't understad this at

asked by MoNiCa on September 14, 2008
4. ## Writing

I am trying to find out what are parameters of persuasive writing. I tried to goggle it and all I got was links to essays that people wrote. I do not want essays, I want parameters. Please help point me in the write direction.

asked by Lost on November 1, 2009
5. ## algebra

Find n so that the square and triangle have the same perimeter. The square is 8n+6, the triangle is 13n+2 on two of the sides and 30n-28 on the other side. This is the question that I have for homework,I don't understand it. Thanks

asked by art on September 29, 2010
6. ## Physics

A butterfly is flying with velocity jˆ i 12 ˆ 10 + m/s and wind is blowing along x axis with velocity u. If butterfly starts motion from A and after some time reaches point B, find the value of u.

asked by Ram on July 26, 2014
7. ## chem(molarity)

a buffer contains 0.010 mol of lactic acid and 0.050 mol of sodium lactate per liter . How do I find the molarity of the acid and base?

asked by mary on September 9, 2012
8. ## CALC

If 1700 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box.

asked by Adam on May 29, 2010
9. ## physics

you throw a ball from a cliff with an initial velocity of 15m/s at an angle of 20° below the horizontal.find(a) its horizontal displacement and(b) its vertical displacement 2.3sec later?

asked by maaz on October 2, 2015
10. ## Chemistry

You react ammonia and oxygen, and at the end of the experiment you find that you produced 20.7 g of water and have 8.52 g of ammonia left over. Determine the mass of oxygen reacted.

asked by Adog on December 8, 2010
11. ## Accounting

I find a lot of definitions on the internet, but still confused. What is difference between -carrying value -book value -fair value -fair market value -market value -value in use -net realizable value Are some of these actually the same? Thanks.

asked by Sana on July 20, 2017
12. ## Math

Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

asked by Sergio on April 23, 2012
13. ## math

the boys of a school can be arranged in 12,15 and 18 equal rows and also into a solid a square.what is the leat number of boys that the school can have ? (hint find the lcm)

asked by furqan on December 19, 2009
14. ## algebra

Mark wants to buy some used CDs from Hastings. He can get 6 CDs for \$50.10 and 9 CDs for \$75.15. Write the equation that can be used to find f(x), the amount he would pay at this rate if he bought x CDs. Thanks in advance :)

asked by idk on February 28, 2019
15. ## math

A homeowner is selecting a pool with a perimeter of 54 meter to place in his back gard. Find the perimeter of the pool If the dimensions are cut in half.

asked by grace on April 14, 2016
16. ## PHYSICS

a flywheel makes300.rpm. find the angular speed of any point on the wheel and the linear speed(tangential) of a point 5.00m from the center.

asked by EMMA on July 30, 2014
17. ## Math

Jake earns \$11.50 each time he mows the lawn for his parents. He has earned \$69. Use the equation below to find the number of times he has mowed the lawn (m) for his parents. 69 = 11.5m

asked by Barry Vacker on February 12, 2019
18. ## Pre Cal

how would i find the degrees of cos x= 3/2 if (0

asked by Marie on February 25, 2007
19. ## science

*what are Required government, societal, and global support for air pollution. *Benefits and challenges of air pollution do you know any sites I can find these answers at?

asked by scooby9132002 on October 5, 2008
20. ## Maths

Amount wanted after 3 years is 300,000 and 500,000 after 5 years. Find present value of p when 12peecent interest is compounded bimonthly.

asked by Abdul Rehman on March 1, 2017
21. ## Calculus

Give acceleration a=d^2s/dt^2,initial velocity, and initial position of a body moving on a coordinate line. Find the bodys position at time t. a=e^t v(0)=20 s(0)=5

asked by Anonymous on April 25, 2010
22. ## Calc 1

A rectangle has one side on the x-axis, one side on the y-axis, one vertex at the orgin ans one on the curve y = e^-3x , for x>(equal) 0. find the maximum area (using calculus)

asked by Melissa on November 6, 2016
23. ## Physics/Math

Given two vectors, a and b, such that a + b = a - b, find the magnitude of b. Consider the equation a + b = a - b to be n vector notation and both a and b have components. Subtract the a vector from both sides. You are left with b = -b That can only be

asked by COFFEE on February 18, 2007
24. ## Math-Geometry

I'm having trouble with these two questions about slopes and equation of a line: (A)-Find the slope of each segment (B)-Write an equation of the line that is determined by each pair of points 1. (0,0) and (6,-4) 2. (-3,2) and (7,-4) Thank you!

asked by Sammi on February 20, 2010
25. ## Maths

Andrew arranged the number 1, 2, 3, ...11, 12 into six pairs so that the sum ofany two numbers in a pair is prime and no two of these primes are equal. find the primes and the pairs

asked by Jane on February 3, 2010
26. ## math

A raffle has a \$500 first prize, two \$100 second prizes and five \$25 third prizes. If 500 tickets are sold for \$5 each find the expected value of buying a single ticket.

asked by Shay on July 10, 2011
27. ## integrated science

find the resultant force on a .150kg baseball if gravity is pulling down and it is hit at a 45 degree angle with 50N of force by a baseball bat.

asked by kelly on March 9, 2014
28. ## Algebra

A rectangle's width is 6 inches less than its length. If it's area is 216 square inches find the dimensions of the rectangle. Write an equation and solve

asked by Kevin on March 28, 2017
29. ## physics

Find the maximum possible coefficient of performance for a heat pump used to heat a house in a northerly climate in winter. The inside is kept at 24 degree C while the outside is -24 degree C.

asked by Naso on March 30, 2010
30. ## math

One card is selected from a deck of cards. Find the probability of selecting a red card or a card less than 4 . (Note: The ace is considered a low card.)

asked by Anonymous on November 25, 2010
31. ## PHYSICS

A solid object has a weight of 13.62 N. When it is suspended from a scale and submerged in water, the scale reads 1.54 N. Find the density of the object (use pwater = 1000 kg/m3).

asked by Anonymous on October 2, 2018
32. ## math

Line through (0,b) and (10,-5) is perpendicular to the line through (a,0) and (-6,-3). If all ordered pairs (a,b) which make the first sentence of this problem true are graphed, they all lie on a line. Find the equation of this line.

asked by Sam on September 17, 2014
33. ## Statistics

Suppose X is a normally distributed random variable with the mean u(Mu) and variance sigma^2. Suppose P(X

asked by Kassie on April 6, 2010
34. ## math

A property dealer charges commission at the rateof 2%on the first Rs200000,1%on the next Rs 200000& 0.5% on the remaining price.find the commission on the property that has been sold for Rs 540000.

asked by sonam on July 29, 2011
35. ## physics

a constant force acts for 3s on a body of mass 16kg and then ceases to act.during the next 3s,the body covers 81m.find the magnitude of the force.

asked by gallium on August 31, 2011
36. ## algebra

Can someone get me in the right direction to figure this problem? The sides of a square are lengthened by 7 cm. The area becomes 256 cm^2 Find the length of one of the sides of the original square. Much appreciated

asked by carrie on May 7, 2009
37. ## Math

Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

asked by Sergio on April 23, 2012
38. ## physics

A 8.5-kg bowling ball is rolling down the alley with a velocity of 3.5 m/s. For each impulse, a and b, as shown below, find the resulting speed and direction of motion of the bowling ball.

asked by lets go on December 6, 2010
39. ## Calculus

which of the following integrals results from making the substitution u=x^3 in orer to find (squiggly vertical line)x^2cos(x^3)dx ~cos u du ~u^2 cos u du ~u^(2/3) cos u du1/3 os u du ~3 cos u du

asked by Ken on May 11, 2012
40. ## Accelerated Physics

An 18.0 kg box is released on a 35.0° incline and accelerates down the incline at 0.269 m/s2. Find the friction force impeding its motion. How large is the coefficient of friction?

asked by Jamie on November 16, 2010
41. ## statistics

Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the probability that 5 or more will be defective

asked by Dede on September 28, 2009
42. ## Please help me with M1 kinematics!

A particle is travelling with velocity (4i+5j)m/s. It undergoes an acceleration of magnitude 2.5m/s^2 in a direction given by the vector (3i-4j). Find the velocity and displacement of the particle from its initial position after 4s.

asked by Jat on February 26, 2012
43. ## Physics

A plastic ball fallen 2m onto a hard floor and bounces to a height of 1.8m. Find:- {1}coefficient of restitution of the collision {2}the height of the next ball bounce

asked by Pretender on March 16, 2013
44. ## 7th grade

Does anyone know where I can find video clips of the blue planet ecspecially the part on the coral reef?It is related to the question about why is the coral reef an ecosystem?

asked by Peyton on January 7, 2009
45. ## Calculus

I have two similar problems that I need help completing. Please show all your work. Question: Find the limit L. Then use the å-ä definition to prove the limit is L. 1. lim (2x+5) x->3 2. lim 3 x->6 Thank you for your anticipated help!!

asked by Liz on June 27, 2012
46. ## physics

during a thunderstorm,wind with a speed of 47.7 m/s blows across a flat roof with an area of 688m/^2 .Find the magnitude of force exerted on the roof by the wind

asked by Thini on September 2, 2011
47. ## Physics

FM radio signals are electromagnetic waves transmitted between frequencies of 88 MHz and 107 MHz. Find the range of wavelengths for these signals. largest

asked by Justin on April 16, 2012
48. ## ALGEBRA II

Using a standard deck of cards, find the probability that: 1) You choose two cards and one is a face card and the other is black 2) A black jack and then an ace are drawn

asked by Katie on June 1, 2012
49. ## math

A body moves in a straight line so that its distance 'x' from a fixed point after 't' seconds is given by the formula x=9t^2÷2-t^3÷2 find: a; its velocity after 2 seconds b; its velocity when the acceleration is 0???

asked by pius on December 16, 2016
50. ## HElp MaTh PleasE!

A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?

asked by Kaye on February 23, 2016
51. ## Math

One angle of a triangle measures 120 degrees. The other two angles are congruent. Write and solve an equation to find the measure of the congruent angles.

asked by Mike on February 13, 2012
52. ## chemistry

If you had one mole of pennies to divide among all the people in the world, how many dollars would each person receive? Use 5thousand as the population of Earth. how do you find how many pennies are in one mole?

asked by sh on January 11, 2009
53. ## calculus

a function has a local maximum at x=-2 and x=6 and a local minimum at x=1. how do u find the concavity of this function and point of inflection?? ***the only given info is the max and min points

asked by Navroz on November 11, 2012
54. ## Math

Suppose a South Korean inspirational speaker speaks from a rectangular stage measuring 30 feet by 70 feet. Find the area of the stage.

asked by Chirstine on January 23, 2018
55. ## Math

Given that the position function of a particle in motion is s(t)=cost-16t^2 where t is measured in seconds and s(t) is measured in feet find the particle's initial acceleration How is it -33 ft/s

asked by Anonymous on January 8, 2019
56. ## Careers

I want to become a Construction engineer when I am older. In class I have to make a presentation about wanting to become a Construction Engineer, the only thing I can't find is how long you have to go to college to be able to do this work. Can you help me?

asked by Haile on October 10, 2017
57. ## calculus

A particle moves in a straight line under a force such that its displacement s(t), in metres, at time t seconds, is given by s(t) = t3 − 5t2 + 3t +15 Find the time at which the particle is at rest?

asked by Mat on May 23, 2013
58. ## Maths

Mary wants to find the area of a rectangle 1/6 by 5/6 .How many unit squares with side length 1/6 yard would mary be able to use to title the rectangle?i got 106 is the correct

asked by Pinks on April 27, 2014
59. ## physics

Consider an airplane with a total wing surface of 90 m^2. At a certain speed the difference in air pressure below and above the wings is 4.2% of atmospheric pressure. Find the lift on the airplane.

asked by christy on March 31, 2012
60. ## Physics

A bullet is moving with velocity u after emerging from a plank its velocity reduces by u/20 then find the total number of planks required to stop this bullet?

asked by Shreya on June 22, 2016
61. ## Physics

Drug has heat of melting 25 K jule/mole. Solubility of drug in water is 0.00082 M at 25 C and 0.00144M at 35 C. Find mole fractions x1 and x2 at each temperature.

asked by kinjal on December 17, 2010
62. ## Math word problem(algebra)

Carol is y years old&her daughter is 25 years younger.Find Carol's present age if the sum of their ages in 6years' time is 75years

asked by kimi on October 5, 2011
63. ## Chemistry

a 7.83g sample of hydrocyanic acid contains 0.290g and 4.06g of nitrogen. Find the mass of carbonin a sample of HCN with a mass of 3.37g.

asked by Jordan on September 13, 2015
64. ## Pre- Caluculus

Find the time at which the depth of the water in the tank is eual to half its initial depth. D(t)=sqrt(100-2t) the tank is empty when t=50 min

asked by DJ on October 21, 2009
65. ## Chemistry

a 7.83g sample of hydrocyanic acid contains 0.290g and 4.06g of nitrogen. Find the mass of carbonin a sample of HCN with a mass of 3.37g.

asked by Anonymous on September 13, 2015
66. ## Math

find an equation for a ploynomial function with zeros, negative 8, negative 3 over 4, 1 over 5, and 2. hey it is 53h8kkds f (x) = x(x+8)(x+ 3/4)(x- 1/5)(x-2) will be zero when any one of the factors is zero. Multiply the factors to get the polynomial form.

asked by Jimmy on January 10, 2007
67. ## physics

Mr and Mrs Gold are carrying a 58 kg gold shipment on a 4 m long 13 kg board as shown. Find the force in newtons exerted by each to carry the shipment.

asked by Anonymous on October 24, 2011
68. ## help please

Two six sided dice were rolled, and a friend tells us that the numbers that came up were identical. Find the probability that the sum of the numbers was as follows: a) 4 b) 11 c) an even number d) an odd number

asked by Annonymous on July 7, 2013
69. ## Trigonometry

A ball is thrown with an initial velocity of 65 feet per second, at an angle of 55° with the horizontal. Find the horizontal component of the velocity. Round to two decimal places.

asked by Anonymous on June 18, 2011
70. ## physics

Three 3.0 microC charges are at the three corners of an square of side 0.50 m. The last corner is occupied by a -3.0 microC charge. Find the electric field at the center of the square

asked by ka on May 23, 2013
71. ## Physics

A plastic ball fallen 2m onto a hard floor and bounces to a height of 1.8m. Find:- {1}coefficient of restitution of the collision {2}the height of the next ball bounce

asked by Pretender on March 16, 2013
72. ## math

a rectangular security area is enclosed with 200 ft of fencing. if this rectangular area is arranged so that the ratio of the length to the width is 5/3, find the dimensions.

asked by alan on March 26, 2012
73. ## physics

In a tennis serve, a 7.9×10−2 ball can be accelerated from rest to 33 over a distance of 0.80. Find the magnitude of the average force exerted by the racket on the ball during the serve.

asked by Brandon on December 6, 2010
74. ## Calculus II

Compute the first 5 terms of the sequence: {b(n)}n=1-> infinity = nsqrt(6n) + (5/6)^n. ((that is:(Bsub(n))from n=1 to infinity = nth root of 6n + (5/6)raised to n.)) If the sequence converges, find the limit.

asked by chelsea on April 15, 2014
75. ## chemistry

25ml of 0.05M of NaOH and the average volume of HCl is 17.7ml after titration and the concentration of HCl is 0.1028M. Find the [OH] eq (from titration). How do u solve this...

asked by roshan on March 23, 2011
76. ## math

If there are 2 yellow, 3 purple, 1 pink, 2 orange, and 2 black marbles in a bag, find the probability of randomly selecting a pink and a black marble.

asked by Jessica on April 20, 2019
77. ## physics

proton and electron enters in magnetic field at an angle 30 degree .find the radius and time period in terms of magnetic field

asked by magnetism on July 13, 2012
78. ## Math Help plz

A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 How do you do this problem?

asked by Be Sweet! <3 on February 23, 2016
79. ## Chemistry!!!

Consider the rxn during the Haber Process: N2 + 3H2 ---> 2NH3 The equilibrium constant is 3.9 x 10^(5) at 300 K and 1.2 x 10^(-1) at 500 K. Find Delta H reaction and Delta S for reaction

asked by John on April 20, 2012
80. ## precal : conics

Find the equation of the ellipse having the center at the origin and the major axes on OX. a) passing through (2 sq root of 2, -2), distance between foci is (4 sq root of 2) b)passing through ( -2,4), vertex at (4, 0)

asked by rhinechilde on November 15, 2015
81. ## arithmetic

in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the first term and the sum of the first ten terms

asked by gaya on March 8, 2016
82. ## Physics

Three boxes A, B, and C are placed on a frictionless surface as shown in the diagram below. If you push on box A with a force of 8.25 N, find the magnitude of the contact force between each pair of boxes. Here mA = 6.90 kg, mB = 3.80 kg, and mC = 1.50 kg.

asked by Anonymous on September 24, 2015
83. ## math

A property dealer charges commission at the rate of 2% on the first Rs 200000 .1% on the next Rs 200000 and 0.5% on the remaining price .find his commissiom on the on the property that has been sold for Rs 540000.

asked by ashish on February 2, 2014
84. ## Reading

Hello, I have a question regarding 12 Angry Men and To Kill a Mockingbird. I have to compare and contrast Juror 8 to Atticus Finch. I can’t seem to find any differences, though. Does anyone know of any differences between these two men? Thanks!

asked by TS on April 24, 2019
85. ## physics

find the electric field and direction 0.100 micrometer west of an electron (144000 N/C East) im not sure if im converting it right.. 0.100 micrometer= 1x10^-6 m

asked by sammeh on December 3, 2009
86. ## g.p.

The ratio of the fourth and 12th term of a g.p. With positive common ratio is 1:256. If the difference of two terms be 61.2, find the sum of 8 terms of this series.

asked by warnar on December 6, 2016
87. ## Algebra

A roof truss is in the shape of a triangle with height of x feet and a base of 2x + 1 feet. Write a polynomial A (x) that represents the area of the triangle. Find A (5).

asked by Don on July 14, 2008
88. ## Math 111

It takes a motorboat 1 1/3 hours to go 20 miles downstream and 2 2/9 hours to return.Find the rate of the current andthe rate of the boat in still water.

asked by Jeriah on December 14, 2013
89. ## trigonometry

the end of a pendulum of length 40cm travels an arc length of 5 cm as it swings through an angle alpha.find the measure of the central angle

asked by jophy on November 26, 2012
90. ## calculus

Find the volume of the solid obtained by rotating the region in the first quadrant enclosed by the curves y= tanx and y=2cosx between the bounds 0 and pi/2 around y=-1 would it be A= pi * ∫ 0 to 0.78 {(2cosx+1)^2 - (tanx+1)^2}

asked by tom on March 5, 2019
91. ## Physics

A DIVERGING lens has a focal length of 35 cm. (a) Find the image distance when an object is placed 48 cm from the lens. (b) Is the image real or virtual magnified or reduced?

asked by Matt on May 22, 2016
92. ## 8th Algebra

1) An airplane took 2 hours to fly 600 km against a head wind. The return trip with the wind took 1 2/3 hours. Find the speed of the plane in still air.

asked by Joy on March 8, 2009
93. ## good Samaritan school

The density of the ice is 918kgm-3 and that of water is 1030kgm-3. An iceberg floats with a portion of 224 litre outside water. Find the volume of the iceberg.

asked by tanmay on August 28, 2015
94. ## math

If A Bicycle Wheel Has A Diameter Of 27 Inches, Find The Radian Measure Of The Angle Through Which The Wheel Turns As The Bicycle Travels A Distance Of 1 Mile

asked by Anonymous on February 3, 2015
95. ## Physics

A 1000 kg car is going 8.90 m/s has a minimum braking distance of 6.0 meters. Find the average braking force exerted on the car during the stopping process.

asked by Jessica on November 19, 2013
96. ## physics

4 Consider an airplane with a total wing surface of 90 m^2. At a certain speed the difference in air pressure below and above the wings is 4.2% of atmospheric pressure. Find the lift on the airplane.

asked by Jim on March 31, 2012
97. ## PreCalculus

"A kite is flying 100ft off the ground, and its line is pulled taut. The angle of elevation of the kite is 43 degrees. Find the length of the line."

asked by bill on March 23, 2011
98. ## AP Physics

An 18.0 kg box is released on a 35.0° incline and accelerates down the incline at 0.269 m/s2. Find the friction force impeding its motion. How large is the coefficient of friction?

asked by maddy on November 14, 2010
99. ## math

find the surface area of the prism: L 11m W 6mm H 3m a)48m 3 b)346m 3 c)780m 2rd d)195m 2rd I THINK 346m SQUARED

asked by Evelyn on March 20, 2017
100. ## joe has a mass of 50 kg and sally has a madphysics

joe has a mass of 50 kg and sally has a mads of 30 kg. they sit in class with a separation of 0.5 meters. Find hhe gravitational attraction between joe and sally

asked by david on January 27, 2011