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

143,010 questions, page 771
1. Chemistry

Given the equation 2SO2(g) +O2(g) -> 2SO3(g), H = -197.8 kJ per Mole, find the quantity of heat transferred when 8.54 grams of sulfur dioxide react completely. I'm stuck. Please help >-

2. history

i found most of the info. on foot binding but still am unsure about a couple. was this mainly practiced in the sung dynast in the north???? Also i could not find what particular group of people engaged in this practice??

asked by abby on September 17, 2008
3. english - help

My subject is "the rising cost of food and gasoline in the United states" direct to some sources in order to be able to find some informations for the two questions below. When will it end? How soon will the relief come?

asked by rose -psydag on June 8, 2008
4. rate law expressions

could anyone tell me a good website that teaches how to find rate law expressions? thank you!! I hope this helps. It will get you started, anyway. http://en.wikipedia.org/wiki/Rate_equation

asked by confusedstudent on January 30, 2007
5. physics

A cannonball is fired with an angle of 40 degree above the horizontal.If the velocity when it hits the ground is 80 m/s FIND a.Viy b.time of travel c.max height d.range

asked by gimel on September 23, 2015
6. math anaylsis

A rectangular pasture is subdivided into two equal pens. Using the barn as the LEFT side and 132m of fencing for the rest, find the value of x that gives the maximum area, and A(x). How do i do this? What are the steps?

asked by Anonymous on September 22, 2009
7. Math

Find the length of the side of the largest square nut that can be milled from a piece of round stock that the diameter is 15mm. Use the 45-45-90 degree formula to solve.

asked by Paco on May 4, 2013
8. math

An electric mixer was purchased on the installment plan for a down payment of \$60 and 11 monthly payments of \$11.05 each. The cash price was \$170. Find the annual percentage rate.

asked by Michael on February 29, 2016
9. Math

please help please show work so i can do others ok so i have to find the equation of the linethat contains given point and is parallel to the given line then write a slope intercept form if possible (8,-4) y=-1/2x+11 I also have to do the same for this

asked by chchch on July 7, 2012
10. Math

A circular track of diameter 1.4 M is spotted in the centre with 20 CM script border find the area of the strip portion of the rug to the nearest centimetre square

asked by Anonymous on February 6, 2018
11. Pre-Algebra

On a trip from Lousiana to Flordia, your family wants to travel at least 420 miles in 8 hours of driving. Write and solve an inequality to find what your average speed must be.

asked by David on January 25, 2011

im trying to find the cost of development and production of glucose meter such as animal testing and clinical trials. Do you know any sites that will give me some info. I tried google but it didn't help

asked by flame on July 3, 2010
13. stats

We are interested in customer satisfaction ratings for a particular video game. In a group of 65 customers, we nd a sample mean of 42.95 and the standard deviation is 2.64. Find a 95% Con dence interval for u.

asked by michelle on July 31, 2011
14. Math

Alfred Juarez paid off a 15,000 car lon over3 years with monthly payments of \$ 487.54 each. Find the finance charge and the APR

asked by Andrzej on November 29, 2012
15. Math

vacuum cleaner was purchase on the installment plan with 12 monthly payments \$36.98 each. If the cash price was \$415 and there was no down payment , find the annual percentage rate.

asked by Peter on July 6, 2014
16. COM/220

I need a little help..I am writing a research paper on cyberbullying. I need to find a website that has statistics over the last few years on the increase of this and an idea for a chart or graph of some sort to list it on. Anyone have any ideas?

asked by Katherine on April 21, 2010
17. Physics

Find the work done by a white collar criminal as he pulls his 34 kg bag of booty 2.7m forward at an angle of 61 degrees with the floor. The man is pulling with a force of 19.4 N.

asked by Anonymous on September 2, 2017
18. Trigonometry

A flagpole 20ft tall cast a shadow 12ft long on the level ground. Find the angle which the rays of the sun make with horizontal

asked by Louie on August 11, 2016
19. math

Find the first and second derivative of the function y=f(x)=x^3/(1-(x^2)) Use the information about the derivatives to determine any local maxima and minima, regions where the curve iss concave up or down, and any inflection points

asked by ravinder on November 22, 2012
20. probability and statistics

Let Θ1, Θ2, W1, and W2 be independent standard normal random variables. We obtain two observations, X1=Θ1+W1,X2=Θ1+Θ2+W2. Find the MAP estimate θ^=(θ^1,θ^2) of (Θ1,Θ2) if we observe that X1=1, X2=3. (You will have to solve a system of two linear

asked by AAA on April 1, 2017
21. calculus

assume that is the rate of change of the unit price of a commodity is proportional to the diference between the demand and the supply, so that dp/dt=k (D-S) where k is a constant of proportionalily. suppose that D=40-2p, S=5+3p, and P(0)=4. find a formula

asked by Anonymous on April 10, 2012
22. Maths

In 2018 mrs esene started a publishing company with 30000 and in 2019 her working capital stood at 50000. Find the percentage increase

asked by seun on August 8, 2019
23. math

a box has a surface area of 184 sq in give the dimensions it could have for its length width and height hint find three areas that add up to 92 square inches

asked by Broham on August 27, 2015
24. math

find the worlds production of nickel in a year when russia and new caledonia together produced 1/3 of it,canada 1/6 of it,and australia 1/9 of it, and the rest of the world 420,000 tons

asked by chris on January 24, 2010
25. math

a rectangular field is 750 m long and 450 m broad has two roads in middle of it,which are 5 m wide, running at right angles to each other. one is along the breadth and the other along the length .find the area

asked by evin on October 6, 2015
26. math

julie travels 6 times faster then mill. Traveling in opposite directions, they are 714 miles apart afte 6 hours. Find the rate of travel

asked by Jamie on March 5, 2011
27. Science

A man drop a stone of mass 2kg room the top of a building of height 15m when it reaches the ground find its kinetic energy.

asked by Jatin on March 1, 2017
28. MATH

Find the total surface area of a hexagonal prism 6ft tall with a regular base measuring 9ft on each and an apothem of length 7.8ft

asked by Alno on July 3, 2016
29. geometry

If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find the modified surface area?

asked by khun on March 17, 2014
30. science

A 1600kg car starts at rest and reaches 40 m/s in 6 seconds. I need to find: a) the change in kinetic energy b) work c) distance d) applied force of the engine

asked by Abby on May 15, 2017
31. Algebra 2

A random sample of 1000 people was chosen for a survey. 80% of them had health insurance. Find the 95% confidence interval. Round answers to 4 significant digits.

asked by Abbie on December 2, 2015
32. Trigonometry Paper Urgent!!!

I am writing a paper on the 8 trigonometric identites but can't find any information on them. Please does anyone know of any websites that would have things like their history, development, applications in ancient times, origins, etc. Please help.

asked by kate 316 on March 9, 2007
33. physics

The forces in the figure below are acting on a 2.1 kg object. Find the values of ax and ay, the x and y components of the acceleration. i.imgur. com/nNz9m. png this is one of the last problems on my homework that i just do not understand.. can someone

asked by kev on September 28, 2012
34. Math

Your bank pays 9% interest, compounded annually. Use the appropriate formula to find how much you should deposit now to yeild an annuity payment of \$800 at the END of each year, for 10 years?

asked by Ralph on November 16, 2014
35. College Physics 2.. HELP

A 6 cm high object is placed 43ncm from a converging lens of focal length 24 cm. Find the image’s position and draw a ray diagram approximately to scale.

asked by seanmarch58 on August 2, 2014
36. ALGebra

We define n♡ recursively as follows. 1♡=1; n♡=((n−1)♡)⋅n+1 Find the largest n

37. Geometry

If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find the modified surface area?

asked by David on June 20, 2016
38. Chemistry

Use standard enthalpies of formation to determine ΔHorxnfor: 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) -133.5 = Delta H Find the change in internal energy for this reactioion.. ???? In KJ

asked by Steve on February 27, 2014

I need help with these words it;s Analogies. 1.chair is o tableas stool is to ______? 2.hurry is to run as stroll is to _____? next is antonyms opposite of Enormous____ and release____? please !!help me i can't find it thanks!

asked by pat on November 17, 2010
40. math

The planet Mercury travels 180,600 miles in its orbit during the 7 hours that make up a typical school day. Find the unit rate.

asked by tyjuan carter on June 20, 2016
41. statistics

suppose x is a uniform random variable with c=30 and d=80 find the probability that a randomly selected observation exceeds 50 this is the direct question, i have no idea how to work this problem, please help

asked by lexi on October 24, 2012
42. College Algebra

Let f(x) = . Find a formula for a function g whose graph is obtained from f by the given sequence of transformations. (1) shift left 3 units (2) vertical stretch by a factor of 2 (3) reflect across the x-axis

asked by Tiffany on April 10, 2017
43. math

find the worlds production of nickel in a year when russia and new caledonia together produced 1/3 of it,canada 1/6 of it,and australia 1/9 of it, and the rest of the world 420,000 tons.

asked by chris on January 24, 2010
44. trig

find, to the nearest tenth of a meter, the length of the arc intercepted by a central angle of 160 degrees if a radius of the circle in 8 meters long

asked by Scott on April 24, 2011
45. AP Calc

Find the volume of the solid generated by rotating the region bounded by the graph of y=x^2, y=0, x=1, and x=3 about the line parallel to the x-axis and one unit below it. Please help I have no idea how to solve this problem.

asked by anonymous on March 1, 2015
46. Trigonometry Urgent!

I am writing a paper on the 8 trigonometric identites but can't find any information on them. Please does anyone know of any websites that would have things like their history, development, applications in ancient times, origins, etc. Please help.

asked by kate 316 on March 8, 2007
47. trig

find, to the nearest tenth of an inch, the length of the arc intercepted by a central angle of (4pi)/3 radians if a radius of the circle is 22 inches long

asked by Scott on April 24, 2011

in which situation below would you need to find the area? 1) finding the distance around a pool 2) buying a wallpaper border for your bedroom 3) carpeting the living room 4) fencing a yard

asked by Celest on March 26, 2012
49. Geometry

5. Find the surface area of the cylinder to the nearest whole number. The figure is not drawn to scale. 11in, 13in 1,696in2 898in2 5,862in2 2,959in2

asked by Becky on May 13, 2016
50. Physics 2

A 6 cm high object is placed 43ncm from a converging lens of focal length 24 cm. Find the image’s position and draw a ray diagram approximately to scale.

asked by seanmarch58 on July 27, 2014
51. Physics

an earth satellite has an elliptical orbit with an eccentricity value, e=0.40 and on orbital period of 10 hours and 54.0 minutes. Find the height above the surface at its closest approach point.

asked by Ana on May 14, 2017
52. Calculus

A metal cylindrical container with an open top is to hold 1 cubic foot. If there is no waste in construction, find the dimensions which will require the least amount of material.

asked by Elizabeth on October 13, 2012
53. Physics

A linear spring of stiffness k is designed to stop the 20-Mg railroad car traveling at 8 km/h within 400mm after impact. Find the smallest value of k that will produce the desired result.

asked by Ivan on March 17, 2014
54. psy

hi, i need help on this assigments can you help me please i need to find the following definitions please help me. 1. The danger of overdiagnosis 2. The power of diagnostic labels 3. The confusion of serious mental disorders with normal problems 4.The

asked by maria on November 23, 2009
55. physical

A dog is pulled at an angle of 30 degrees with the horizon using a tension of 450N. If the sled has a mass of 50kg, then find the recoil, forward force and acceleration (if any)?

asked by Gee on October 23, 2012
56. Dynamics

A linear spring of stiffness k is designed to stop the 20-Mg railroad car traveling at 8 km/h within 400mm after impact. Find the smallest value of k that will produce the desired result.

asked by Ivan on March 17, 2014
57. trig

Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t whenever possible. 2pi 3pi/4 5pi/6 Three questions. I think those are supposed to be t.

asked by Carter on February 26, 2012
58. ENGINEERING

100 lb of loose gravel can fill a 1-ft^3 box. Its specific gravity is 2.68. What is the dry rodded weight? Find the volume of voids in the preceding problem.

asked by GSU on February 10, 2012
59. Math

The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of the year: 16, 7, 23, 9, 25, 16. Find the standard deviation.

asked by Anonymous on October 25, 2014
60. Algebra

We define n♡ recursively as follows. 1♡=1; n♡=((n−1)♡)⋅n+1 Find the largest n

asked by Stranger on March 18, 2013

Dear all, If you do not understand a science, math, writing, grammar, history, etc. problem, you can easily find the explanation of the concept you are struggling in on the internet or Google.

asked by mathtaculator on November 19, 2012
62. geometry

The measures of six angles in a convex heptagon are 120 degrees, 88 deg., 91deg, 164deg.,173deg.,and 99deg. Find the measure of the remaining angle.

asked by bill on March 30, 2008
63. Calculus

How would you solve this problem: An airplane is flying in still air with an airspeed of 240 mph. If it is climbing at an angle of 22 degrees, find the rate at which it is gaining altitude.

asked by Anonymous on November 17, 2010
64. Science Help

Sorry to bother, but can anybody give me a link to help me find out which part of a cell stores information to determine an individual's blood type please? It's just that I have this hard question on cells. Thanks!

asked by Turtles are the best! on November 2, 2017
65. Physics

From top of a tower 160 m high a body is projected upwards with a velocity of 40 m/s making an angle of 30° with the horizontal. Find the time it will take to reach the ground

asked by Diana on September 16, 2016
66. physics

a 5cm object is placed 50cm grom a converging mirror whose focal length is 20 cm. find the position and size of the image. Draw a ray diagram.

asked by kaira on October 6, 2016
67. Chemistry

Where can i find the quanity measured by each of of the seven SI base units and the SI symbol of the unit. Here: http://www.chemie.fu-berlin.de/chemistry/general/si_en.html thanks

asked by Bryan on January 21, 2007
68. arithmetic

find the APR to the nearest half percent, for the following data. purchase price \$3500, down payment \$500, add-on interest rate 7%, # of payments 18

asked by ken on March 4, 2013
69. E.M.U

For the same solution components as in part (f), buffers are prepared with a total concentration of NH3 + NH4Cl = 0.10 M. The pH values are 8.0, 8.5, 9.0, 9.5, 10.0, 10.5, and 11.0. Find the molar solubility of CdS in these solutions

asked by k.sina on March 26, 2014
70. science

An object 4.0cm in height is placed at a 25cm from a concave mirror of focal length 15cm.find the position, nature, and size of image formed.

asked by seerat on March 17, 2017
71. pre calculus

a gun with a muzzle velocity of 1200 feet per second is fired at an angle of 6 degrees above the horizontal. find the component form of a vector. verify the magnitude

asked by brittany on May 5, 2014
72. math

The aera of rectangle MATH is 30 sq cm and each side-length is a counting number of cm. H is the midpoint of TO. The area of square ECHO is between 5 sq cm and 24 sq cm. Find the perimeter of the entire fiure in cm.

asked by nguyen on December 10, 2012
73. physics, english, chemistry, maths

A girl whose mass 404g walk up a flight of 20steps each 150mm height in 10s find the average power developed Hint g = 10m/S

asked by ellah on April 20, 2016
74. Pre-Calc

I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 -

asked by Sarah on May 9, 2007
75. Calculus

Find the amount of a continuous money flow in which \$1000 per year is being invested at 5% compounded continuously for 40 years. How would I set up my equation in order to solve?

asked by Mark on April 27, 2018
76. maths

from a point R,300m north of P,a man walks east wards to a place Q which is 600m from P find the bearing oF P from Q,correct to the nearest degree and the distance between R and Q.

asked by Ijeh Evans on June 7, 2015
77. Maths

Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a 0.5 cm overlap at the join.

asked by Jasmine on April 4, 2017
78. Physics

1. 125g mass attached to a string oscillates with an amplitude of 7.8cm and a maximum speed of .625 m/s. Find (a) the force constant and (b) the period of motion.

asked by Quita on October 23, 2012
79. Math

The graph of f is shown. Apply Rolle's Theorem and find all values of c such that f '(c) = 0 at some point between the labeled intercepts. (Enter your answers as a comma-separated list.) f (x) = x^2 + 6x − 7

asked by Reza on March 5, 2012
80. math

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations a+2b+3c+4d+5e=177, 2a+3b+4c+5d+e=154, 3a+4b+5c+d+2e=146, 4a+5b+c+2d+3e=138, 5a+b+2c+3d+4e=165 This a really hard questioon but don't give up, please.

asked by Speedo on September 19, 2013
81. algebra 2

what is a good website that i could find reliable information about the polish mathematician Sierpenski: when he lived, what some of his mathematical work involved, and his connection to pascal's triangle ?

asked by SoccerStar on October 3, 2012
82. math

Sandra deposits \$3000 in an ordinary annuity at the end of each semiannual period at 8% interest compounded semiannually. Find the amount she will have on deposit after 17 years

asked by shalanda on May 1, 2015
83. physics (check my work pleas)

A 5.00kg ball is swung at the end of a 1.25 m chain with a w of 2.0s^-1. Find the balls a)V (m/s) b) KE 1/2mv^2 c) I, inertia d) Ke with I e) Fc--> centripetal force Work a) v=rw v= (1.25m)(2.0s^-1) v= 2.5 m/s b) 1/2 mv^2 (.5)(5)(2.5)^2 c) I=mr^2 =

asked by susane on December 11, 2006
84. physics

an arrow is shot into the air with an initial velocity of 100m is at elevation of 60 degree find. a the time of flight b the maximum height attained c the range

asked by Anonymous on February 28, 2015
85. Algebra II

A projectile is launched at an angle of 55.6 degrees to the horizontal and follows a straight path with a speed of 7550 m/min. Find the vertical and horizontale components of this velocity.

asked by Arielle on November 2, 2011
86. math

A car with a sticker price of \$42,850 with factory and dealer rebates of \$5,100 Find the monthly payment if financed at 2.5% add-on interest for 60 months.

asked by Anonymous on November 20, 2013
87. Statistics/Probability

5) The product is sold in packets whose masses are normally distributes with mean of 1.42 kg and a standard deviation of 0.025 kg. (1) Find the probability that the mass of a packet, selected at random, lies between 1.37 kg and 1.45 kg

asked by Koylar on July 17, 2014
88. science

A golf ball leaves the club 35m/s at an teta of 35 degree above the horizontal . Find a) range b) maximum height reached c) time of flight

asked by anonymous on February 11, 2015
89. Calculus

This is a calculus homework question but in reality the problem here is understanding the algebra. Find the Critical Numbers of f(x) = x^(3/5)(4-x) The product rule gives -x^(3/5) + (12-3x)/(5x^(2/5) My booklet explains that simplifying this gives you

asked by David on December 10, 2014
90. History

Hi I'm evaluationg sources and I need help finding out more informatoin on Z.A.B Zeman. IN the book, he said something about being a marxist/socialist/communist but i'm not sure what and its kinda urgent that I find out... I've been working real hard.

asked by Maria on May 14, 2011
91. Chemistry

calculate the concentration of sodium benzoate that must be present in a 2.0M solution of benzoic acid (C6H5COOH) to produce a pH of 4.00. THIS IS THE ONLY INFORMATION GIVEN. I CANNOT FIND Kb ANY WHERE IN MY TEXT NOR DOES IT GIVE US A VOLUME. CAN ANYONE

asked by Lucinda on May 27, 2010
92. science

after striking the floor a ball rebounds 4/5th of the height from which it has fallen find the total distance travelled before coming to rest considering its dropped from 100m

asked by lovely on January 27, 2016
93. calculus

a 100 pound collar slides on a frictionless vertical rod. find the distance y for which the system is in equilibrium if the counterweight weights 120 pounds.

asked by Nancy on May 12, 2010
94. Geometry

A designer of a sports field wants to find the length of the diagonal of a square lot that is 240 feet on each side Explain how she can calculate this distance rather than measure it.

asked by Anonymous on August 20, 2009
95. art

Ancient native Americans chose willow strips to make baskets because there were easy to bend and to. A. to find B. waterproof C. multi colored D. rare

asked by jake on January 23, 2015
96. Math Contest question

determine the number of digits in the expansion (2^120)(5^125) without using a calculator or computer Find the coordinates of the two points that trisect the line segment with endpoints A(2,3) and B (8,2)

asked by Prethy on September 10, 2010
97. Algebra (Graphing Functions)

Consider the following function. f(x) = −3x if x < −2 x2 if −2 ≤ x < 2 −3 if x ≥ 2 Please help me find the intervals on which f is increasing, is decreasing, or is constant(in interval notation). As well as the x and y intercepts for the graph.

asked by John on October 24, 2012
98. Math

Can somebody give me a good explanation on how to find the Greatest Common Factor on a 6th-7th garde level? Thanks. I was absent yesterday and I have a quiz on this TOMORROW!

asked by Isabel on September 10, 2009
99. math

A right circular cylinder is to be designed to hold 750 cm3 of processed milk, and to use a minimal amount of material in its construction. Find the dimensions for the container.

asked by Jeffrey on July 25, 2011
100. Maths

An industrial fertilizer costing \$370 per tonne to produce is sold retail 61 cents per kilogram.If there is a wastage of 2.5%,find the profit as a percentage of the cost?

asked by Sara on June 29, 2016