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

143,766 questions, page 554
1. Physics

The position vector for an electron r is = (7.8 m)i - (2.6 m)j + (6.9 m)k. Find the magnitude of r.

asked by Kathy on September 25, 2011

math..need to find out how to write an array for homework

asked by moni on September 3, 2009
3. pre cal 2

Find all solutions in the interval [0, pi], 2sec^2x+tan^2x-3=0

asked by Denise on July 24, 2011
4. Math HELP URGENT!

Find the LCD of the ration expressions: A) [9x/(x^2-z^2)] [3/(x^2-2xz+z^2)] B) [x/(x^2-64)] [2/(40-5x)] [7/x]

asked by Uri on October 31, 2013
5. algebra 2

find all the zeros of this equation 4x^4 + 4x^3 - 11x^2 -12x -3 = g(x)

asked by jinie on April 16, 2013
6. math

Find f(3) and f'(3), assuming that the tangent line to y=f(x) at a=3 has the equation y=5x+2

asked by Anonymous on September 22, 2011
7. Math

How do you find the tax, and estimate the tip of a price?

asked by Niara on December 13, 2007
8. Pysics

Find the acceleration of the block of mass M = 5.26 kg in the figure below. (Take m = 4.06 kg.)

asked by Quan Jones on September 22, 2011
9. math

If E,N,O,T,and W each represent a different integer, can you find more than on solution to this problem?

asked by christy on February 10, 2011

find the domain of the composite function of fog f(x)=x^2+8;g(x)ãx-5

asked by confused on November 30, 2012
11. social studies

What are the pros and cons of attacking Russia? I can't seem to find anything :(

asked by life on February 11, 2017
12. Algebra

find any intercepts then graph the linear equation -x+3y=9

asked by john on September 25, 2011
13. math

Find the midpoint of the line segment with endpoints (3, 10) and (–1, –16)

asked by Rachel on October 12, 2017
14. precalculus

Find the nth term of a sequence whose first several terms are given. 6, 8, 6, 8, 6, 8, . . .

asked by Ama on November 22, 2012
15. maths

find series solution of the differential equation y"+3x^2y'-xy=0

asked by Anonymous on June 25, 2015
16. TRIG

Given that tan¤=3/4 and ¤ is in the second quadrant find sin2¤ (¤=theta)

asked by AL on July 11, 2012
17. arithmetic

find the seventh term of an arithmetic progression 5,7,11,15

asked by Anonymous on July 1, 2011
18. Math/Precal

Given cos a = -4/7 and sin b = 3/5, where a and b are not in quadrant 2, find the coordinates of p(a+b)?

asked by Maxx on March 15, 2016
19. DUMB MATH

How the heck do I do this: I am z. To find me, multiply b by 3,then subtract 7. HELLLLPPPPPPP!

asked by SOMEONE THAT SUCKS AT MATH on December 3, 2014
20. Math

Find the vertex of the parabola. Sketch the graph. Y=x^2+2x-3

asked by Pam on November 1, 2013
21. mathematics-sequence

. Find 3-tails of d sequence:{2,4,6,8,10,12,14} show workings #thanks

asked by p1 on March 24, 2016
22. Calculus

If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).

asked by Jake on October 18, 2011
23. Chemistry

how do i find which substances are most likely to obey raoult's law?

asked by Anonymous on February 2, 2010
24. math

Find the volume of the solid enclosed by the paraboloids z = 4*( x^{2} + y^{2} ) and z = 8 - 4*( x^{2} + y^{2} ).

asked by tony on December 8, 2010
25. AP Calculus

Determine whether Rolle's Theorem is valid f(x) = 3 - |x - 2| for [-1, 5] if so, find c. if not, tell why.

asked by Sandy on February 7, 2011
26. Maths

find the probability that the five digit number using 1,2,5,6 and 8 would be divisible by 4

asked by Abdul Rehman on March 11, 2017
27. math

Find two distinct intervals where f(x) = x^7 + 3x^2 - 11x + 5 has at least one root.

asked by Winston on January 19, 2016
28. Math

{-1, 0, 1, 2, -1, 0, 1, 2, -1, 0, 1, 2, 1, 1, -2} I need to find the standard deviation of this set of numbers please help!!!

asked by Anna on January 9, 2010
29. pre cal 2

Find all solutions in the interval [0, pi], 2sec^2x+tan^2x-3=0

asked by Denise on July 24, 2011
30. Algebra

find the center (h,k) and radius r of the circle with the given equation: x^2 + y^2 + 6x - 8y = 56

asked by coried on August 11, 2009
31. Calc

Find the limit. lim_(x->infinity)(sqrt(9 x^2 + x) - 3 x)

asked by Joe on September 29, 2009
32. Math

how do you find the cirumference and area of a circle if the radius is 4.5?

asked by Mario on February 11, 2008
33. math

Find the midpoint of the line segment with endpoints (-5, 7) and (9, -3)

asked by Ariana on October 6, 2017
34. Algebra 1

Find the area of a circle with a radius=19yd Use π≈ 3.14

asked by Tammie on August 10, 2012
35. maths

given the following equation for a circle x^2-8x+y^2+4y+11=0 find its centre and radius

asked by cecelia on November 12, 2007
36. calculus

Assume that x and y are differentiable functions of t. Find dy/dt using the given values. xy=x+4 for x=4, dx/dt=-5 a. 0.20 b. 3.75 c. 1.25 d. 5.00 e. -0.25

asked by Angel on September 22, 2011
37. algebra

Find the slope of the line that passes through the points (–3, –6) and (1, 6).

asked by lisa on May 4, 2013
38. calculus

find the most general antiderivative of the function f(t)=8t-3sec^2t

asked by stephen on July 1, 2011
39. math

how do you find the range of this function X-2/X+2 without using the graph? pls help

asked by ted on July 10, 2012
40. Calculus

If the tangent line to y = f(x) at (4, 3) passes through the point (0, 2), find f(4) and f'(4).

asked by Jake on October 18, 2011
41. Chemistry [back-titration] - please check my sol'n

A 7.00 gram sample containing the mineral tellurite was dissolved then treated with 70.0 mL of 0.03114 M K2CrO7. 3 TeO2 + Cr2O7 ^2- + 8 H+ -> 3 H2TeO4 + 2 Cr3+ + H2O When reaction is complete, the excess Cr2O7 2- required a 14.05 mL back titration with

asked by Nina on March 19, 2014
42. PHYSICS

From the window of a building, a ball is tossed from a height y0 above the ground with an initial velocity of 8.20 m/s and angle of 23.0° below the horizontal. It strikes the ground 6.00 s later. (a) If the base of the building is taken to be the origin

asked by Anonymous on September 22, 2013
43. college level math

on april 30,(day 0) there will ve 2500 lovebugs living in marion county. the number of lovebugs living in marion county will then increase at a rate of 9percent everyday since april 30. a)find the equation for the number of lovebugs living in marion county

asked by renee on June 17, 2011
44. physics

A subway train starting from rest leaves a station with a constant acceleration. At the end of 7.94s, it is moving at 12.3864m/s. What is the train's displacement in the first 5.57388s of motion? Answer in unites of m.

asked by sam on September 14, 2012
45. algebra 1 help

if the sides of the sqaure are represented by a and b what is the area of the remaining glass when the smaller square is cut from the larger square? write answer in factored form i don't understand because of the variables

asked by li on April 16, 2013
46. Chemistry(Thank you for your help!)

The following info was obtained: [HI], M 0.535 0.268 0.134 6.70E-2 seconds 0 520 781 911 What is the average rate of disappearance of HI from t = 0 s to t = 520 s The answer is 5.13E-4 M s-1 but I do not understand how to get this!!!Could someone please

asked by Hannah on March 9, 2012
47. Geography

Islanders living in Beqa, Fiji lived primarily by hunting and eating meat by fishing and cultivating tara (my answer) by gathering nuts for exports by eating plants

asked by Aaron on May 4, 2016
48. Chemistry

Given that HSO4- is a stronger acid than HPO4^2-, what is the chemical reaction if solutions containing these ions are mixed together? (Hints: One of these must act as an acid and the other as a base. Use the Brønsted-Lowry definition) Please explain how

asked by Alyssa on May 9, 2017
49. 6th Grade Christian History

When Jesus cam as a stranger what did the blessed ones do? My answer: They invited him inside. They fed him if was hungry, gave him water if he was thirsty. They took care of him and made him feel as he belonged. Even though they didn't know it was jesus.

asked by i.am..running.from.myself on March 9, 2012
50. Analytic Geometry

Solve then sketch the graph of y=x^2(4-x) (kindly answer it step by step please. Needed for my studies tonight. Final exam for tommorrow. Really need your help maam/sir.). this is on algebraic curves. Thankyou !

asked by Earl John on May 10, 2016
51. science

of heating, filtering, evaporating, or distilling which does the best job at keeping the solvent of a solution? Please read the following web page carefully for your answer: http://en.wikipedia.org/wiki/Distilling

asked by jenna on June 21, 2006
52. The Great Gatsby

Why did Daisy and Tom spend a year in France? in the great gatsby They wanted their little girl to learn French. There was no reason. Tom’s family bought a house in Paris. i believe the answer is 3?

asked by LAYLA on March 12, 2012
53. English

Please check my answer thsnks :) When preparing a formal business presentaion, the phase that can make or break your report is the _________ phase. 1 2 revision outline 3 4 organization writing I picked 3

asked by Anonymous on November 11, 2007
54. Calculus

Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 7.5 mi^2/hr. How rapidly is radius of the spill increasing when the area is 8 mi^2? I tried using A=(pi)r^2 and dA/dt=2(pi)r(dr/dt) and plugging in

asked by Ashley on April 10, 2015
55. outer space

scientifically speaking (not philosophically or something), what is the probability that earth is the only planet in the universe that holds life? THANK YOUSOOO MUCH Depends on how one defines life. Zero is the best answer I can offer. Creationists would

asked by goro on July 20, 2005
56. statistics

sing the 95% confidence level and the 11th grade male writing scores in the Class Data file, you would expect the lower end of the confidence interval to be approximately what value?" Answer

asked by Anonymous on November 26, 2012
57. Biology

What component is present in every part of a loop, such as one that involves proteins producing energetic molecules from sugar? 1 - Raw Materials 2 - Energy release 3 - Energy absorption 4 - Information (*) my answer

asked by Sarah on March 11, 2008
58. Statistic

If a person told you what month he was born, would it be unusual to guess the date of his birth ( not including the year)? Justify your answer. (Note: An event is to be considered "unusual" if its probability is less than or equal to 0.05.)

asked by Anonymous on October 1, 2012
59. english

which of the following contributes most to the mystery of "An occurrence at owl creek bridge? A) the breaking from the confeeracy B) for spying on Union activities C) for planning against the enemy D) for refusing to fee union soldiers I think the answer

asked by nick on August 20, 2012
60. algebra

Write an exponential function to model the situation. Then predict the value of the function after 5 years (to the nearest whole number). A population of 210 animals that increases at an annual rae of 19% Can you explain your answer please?

asked by Christina on March 15, 2012
61. Math

Which of these situations can you represent with the inequality X < and = 49? 1. You must be no more than 49 inches tall to go on this ride. 2. A loaf of bread must be baked for at least 49 minutes. 3. You have no more than 49 minutes left on a parking

asked by Olivia on November 18, 2014
62. Global History

Hitler translated his hatred into a program of genocide. How do ethnic, racial, and religious hatreds weaken society? is the answer because people believe race can create conflicts towards different gropus of race

asked by Alex on March 17, 2010

When writing a routine claim letter, a. address the letter to the president of the company b. never ask for a specific adjustment c. assume the mistate was intentional d. present the facts objectively. IS D CORRECT ANSWER?THANK YOU:))))

asked by vedrana on August 5, 2010
64. Physical Chemistry

Below is a Grotrian diagram for Li, which has a ground state configuration of 1s^2 2s^1. There are at least 4 mistakes in this diagram. Spot as many of them as you can - explain your answer in each case. email me for picture link farren.prentiss@ldaho.biz

asked by Koal on July 31, 2019
65. Jenish

A 1200 W hair dryer is designed for 117 v. a) What will be the percentage change in power output if the voltage drops to 105 v. b) How would the actual change in resistivity with temperature affect your answer.

asked by Physics on February 16, 2008
66. Physics

If the speed of sound in air is 340 m/s, what is approximately the length of a shortest air column closed at one end that will respond to a tuning fork of frequency 140 Hz? Answer in units of cm.

asked by Aaron on April 1, 2010
67. math

A person purchased a \$250000 home 5 years ago. he paid 20% down and signed a 30-year mortgage at 6% compounded monthly. what is the unpaid balance of the loan (now that 5 years are gone). i need answer with explanation

asked by yassamin on March 14, 2013

A specimen taken from the wrappings of a mummy contains 7.02 g of carbon and has an activity of 1.34 Bq. How old is the mummy? Determine its age in years assuming that in living trees the ratio of 14C/12C atoms is 1.23E-12 I am not able to get the

asked by Sandhya on April 20, 2008
69. Physics

If the speed of sound in air is 340 m/s, what is approximately the length of a shortest air column closed at one end that will respond to a tuning fork of frequency 140 Hz? Answer in units of cm.

asked by Aaron on April 1, 2010
70. Social Studies

One advantage of a market economy is its ability to A)limit consumer choices B)control the price of labor C)sell goods at a high price D)adjust to change over time*** I'm not sure exactly what the answer is, but is that right?

asked by Sammy on May 20, 2016
71. math

What inequality those this graph show: file:///C:/Users/751017272/Desktop/y%20ilt%202x%20plus%202.png (Copy and paste it) Can you show me how you get your answer also? so i can write it in my notes.

asked by PleaseHelp(Again) on September 20, 2016
72. Social studies

Many pacific islanders practice? Traditional forms of art, dance, and music. (MY ANSWER) Asian forms of government. Middle eastern form of religion. A command economy.

asked by LOVE on February 16, 2016
73. Physics

A basketball player, standing near the basket to grab a rebound, jumps 73.6 cm vertically. How much time does the player spend in the bottom 15.4 cm of the jump? Ok...after this I swear I'm done! I just need someone to check my final answer, which is

asked by Lindsay on October 10, 2007
74. Social Studies

PLEASE HELP I NEED A RIGHT ANSWER I HAVE A D IN THIS CLASS Which of the following factors has helped improve Bangladesh’s economy in recent years? A. new tariffs B. microlending C. shifting to a command economy D. increasing focus on agriculture I

asked by Lexi on September 26, 2018
75. physics

A proton has an initial speed of 7·105 m/s. It is brought to rest by an electric field. a.) What is the magnitude of the voltage difference needed to bring this charge to rest? answer: 365.313*7v, WHY

asked by dan on February 22, 2015
76. teacher aides

15. Studies have demonstrated that "latchkey children" A. have no difficulty in caring for themselves. B. are at risk for behaviors related to peer pressure. C. are usually over the age of 14. D. are primarily children who live in the inner city. Is A a

asked by sara on June 6, 2011
77. Social Studies

Michael appears before a judge and is sentenced to six months of probation and a \$250 fine. Which of the following crimes is Michael most likely to have committed? A. Kidnapping B. Arson C. Selling drugs D. Shoplifting Is the correct answer D?

asked by Help Me! on January 31, 2017
78. spanish

"¿Cómo iba Ud. a la escuela primaria?" "Generalmente _____." a. caminaba b. lloraba c. me portaba mal d. molestaba i don't get it, does it say, "how was your elemantary schoole teacher? usually ____" i don't get what the answer would be C?

asked by y912f on May 1, 2009
79. math

Of the trains that recently pulled into Clarksville Station, 55 were full and 22 had room for more passengers. What is the experimental probability that the next train to pull in will be full? Simplify your answer and write it as a fraction or whole

asked by Anonymous on March 8, 2016
80. Health

If you were addmitted to the hospital with a heart attack and also hypertension and both required monitoring during your inpatient stay. The hypertension would be considered what ? 1.the pricipal diagnosis 2. a complication 3. the principal procedure 4. a

asked by Abby on March 10, 2008
81. Chemistry

What is the pH of the solution created by combining 2.40 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HC2H3O2(aq)? Can somebody explain how to do this? I am stuck. I've tried solving for H+ concentration. I got .00024M and subtracted it from [OH-].

asked by John on May 2, 2010
82. American Governement

Which of a function of state governments that is not a function of the federal government? A)creation of a public school system B)collection of taxes**my answer C)regulation of interstate commerce D)punishment for crimes

asked by Kathy on October 10, 2016
83. spanish

"Cuando eeran pequeños, ¿dónde vivian Uds.?" "_____ en Nueva York." a. vivíamos b. íbamos c. éramos d. veíamos "when you were little, where did you live? New York" i don't understand which would be the answer

asked by y912f on May 1, 2009
84. Chemistry

Describe 3 experiments, run prior to 1930, and the types of energies/particles used to probe the structure of the atom. What did each experiment investigate? Include the names of the scientists associated with each experiment in your answer.

asked by Anonymous on July 1, 2015
85. finance

How long will it take \$2,000 to reach \$4,800 when it grows at 12 percent per year? (Do not round intermediate calculations and round your final answer to 2 decimal places.) I need help solving this problem, can i see it worked out?

asked by steve on February 19, 2013
86. Chemistry

How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to start. Ksp of PbI2=7.1e-9. Answer=9 drops. Please show steps.

asked by Cody on March 17, 2013
87. Science

A balloon has a volume of 1000cc at room temperature (27oC). I leave it in my parked car, which the sun heats up to 42oC. What is its new volume? Answer A) 950 cc. B) 1000 cc. C) 1050 cc. D) 1500 cc.

asked by Anonymous on September 26, 2011
88. Physics

A freight train has a mass of 1.2 × 107 kg. If the locomotive can exert a constant pull of 5.0 × 105 N, how long would it take to increase the speed of the train from rest to 89.2 km/h? (Disregard friction.) Answer in units of s.

asked by Michael on January 10, 2011
89. Art

____ enables children to act out social situations and express feelings informally. a. Dramatic play b. Reader's theater c. Puppets d.Story or interpretative play My answer is C.

asked by Diana on September 2, 2019
90. physics

A 14.8-mH inductor carries a current i = Imax sin ωt, with Imax = 5.40 A and f = ω/2π = 60.0 Hz. What is the self-induced emf as a function of time? (Express your answer in terms of t where e m f is in volts and t is in seconds. Do not include units in

asked by ScienceTutor on March 26, 2019
91. science

Question: Fill in the blank. If two forces work in opposite directions of an object, the ________ between the two forces equal the net force. Answer Choices: A)Difference B)Similarity C)Equality

asked by Nikali on December 30, 2013
92. introduction to ecology

when top -down control occurs within an intertidal zone along the rocky coastline of the Pacific Ocean ,which of the following species controls the abundance of other species? a_kelp b)mussels c)barnacles d)starfish My answer is b :)

asked by Vedrana on December 21, 2015
93. physics

As a rock of mass 3.0 kg drops from the edge of a 60. meter high cliff, it experiences air resistance, whose average strength during the fall is 22. N. At what speed will the rock hit the ground? Answer 1.5 m/s 13 m/s 18 m/s 26 m/s 34 m/s

asked by ashley on February 5, 2014
94. english

1. In which one of the following sentences does the verb agree with the subject? A. There is a million reasons why I shouldn't go. B. Here is the reasons we can't start the car. C. Who is the people in the photograph? D. The book that explains the plays is

asked by Leo on May 15, 2013
95. Health

Youre the chairsperson of the forms committee. discuss the basic specifications for designing a form. i don't want anyone to answer it directly i would just like some ideas. i don't have my study unit yet and i would like to get started on this so i can be

asked by Anonymous on November 4, 2008
96. physics

If a 648 N body on a carpeted surface has a μs of 0.86 and a μk of 0.68, what amount of force will be required to start dragging the body across the floor? Make sure to report your answer with the correct number of significant figures

asked by Linda on November 5, 2014
97. Math

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Simplify using order of operations. Show all of your work and do ONE operation at a time to receive all possible points. 16 ÷ 4 ⋅ 2

asked by Madison Dreyer on September 19, 2019
98. Pls help me now

A 75g person on skis is going down a hill sloped at an angle 30.the coefficient of kinetic friction between the skis and the snow is 0.15.how fast is the skier going 10s after starting from rest?(answer=36m/s)

asked by Henneh on November 6, 2011
99. Science

What process describes how a signal travels from one end of a neuron to the other end? A. Hormonal regulation B. Muscle coordination C. Membrane excitability D. Neurotransmitter release I'm pretty sure the answer is C but just want to be positive.

asked by Dylan on September 1, 2010
100. Physics

Calculate the change of volume that occure when a steel bearing with an initial volume of 1.8cm^3 is heated from 20°C to 80°C. Tried to use the formula DeltaV/Vinitial=Beta×DeltaT but kept getting the wrong answer though my maths could be off?

asked by Amelia on December 5, 2017