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

143,010 questions, page 986
1. ## Physics help

find the average acceleration (m/s^2) The formula is a=v2-v1/change in time I don’t understand how to solve this since I only have the average time and distance in (m) for the marble Please explain using steps I’m really stuck

asked by . on March 17, 2019
2. ## Math

a tank of 100litres has two taps one tap pours in 60L in 5mins and takes out 14L in 2mins. find the time taken to fill that tank when both taps are open

asked by Ntwali on October 5, 2016
3. ## math/calc

The hypotenuse of a right triangle has one end at the origin and one end on the curve y+x^2e^(-3x), with x > or = 0. One of the other two sides is on the x-asis, the other side is parallel to the y-axis. Find the maximum area of such a triangle. At what

asked by miley on March 30, 2010
4. ## Math

A petting zoo has 5 lambs 11 rabbits 4 goats and 4 piglets. Find the ratio of goats to the total number of animals. THen explain its meaning 1/6? 1 goat for every 6 animals

asked by Jerald on November 17, 2012
5. ## MATH

hi i need help: explain how using a spinner would help find the experimental probability that a soccer player will score a goal on a penalty kick. Suppose the player makes 75% of his of his penalty kicks.

asked by olivia on December 16, 2015
6. ## Mythology Assignment

I need to find some detailed information on the Twelve Labours of Hercules on an academic website. I need to know who were the helpers of Hercules, his goals, rewards for the completion of the 12 labours, and how he overcame his tasks.

asked by Alex L. on November 18, 2012
7. ## math

can someone show me how to set up this equation? the following figure which consist of seven equal squares has an area of 63 square units. find its perimeter. I have been racken my brain trying to set this equation up.

asked by Kev H on October 21, 2010
8. ## Science

In 400min,2.4grams of copper is obtained by Cu2+ solution,find how many Amphere is required for this experiment. Using the same current and time what mass of Cu2+ will be obtained from a Cu(NO3)2.

asked by Manal on February 1, 2018
9. ## Physics

An object with a weight of 150 N hangs from the ceiling as shown in the figure. 1) Find the tension in each string. q1 = 60 degree and q2 = 45 degree Please show it step by step along with the equation to use

asked by Anonymous on October 3, 2016
10. ## Physics

So I have this lab where one of the questions asks to find the average acceleration (m/s^2) The formula is a=v2-v1/change in time I don’t understand how to solve this since I only have the average time and distance in (m) for the marble

asked by John on March 17, 2019
11. ## NARAYANA JUNIOR COLLEGE .PHYSICS

2 PARTICLES [FREE TO MOVE] WITH CHARGES +q and +4q are a distance L APART. A 3RD CHARGE IS PLACED SO THAT THE ENTIRE SYSTEM IS IN EQ2UILIBRIUM.FIND THE LOCATION,MAGNITUDE AND SIGN OF THE 3RD CHARGE

asked by B.Y.SARAT on March 31, 2012
12. ## math

An airplane flew for 6 hours with a 22km/hour tailwind. The return flight against the same wind takes 8 hours. Find the speed of the plane with no wind and windspeed.

asked by Anonymous on October 22, 2010
13. ## Physics

Mass 1 (10 kg) rests on a frictionless table connected by a string to Mass 2 (5 kg). Find a) the acceleration of each block. (Draw the figure and proceed). b) the tension in the connecting string.

asked by Anonymous on October 5, 2010
14. ## Math

Let ABCD be a parallelogram. Extend line BC past B to F, and let E be the intersection of lines AB and DF. If the areas of triangles BEF and ADE are 1 and 9, respectively, find the area of parallelogram ABCD. I have no idea!!

asked by Geometry HELP on November 29, 2015
15. ## Geometry

Please Help Me! Find the area of this polygon rround to the nearest tenth. The polygon is a hexagon with six sides, and all they give is the apothem which is 6 inches long, what is the area? I know the formula is A=1/2ap But can anyone help!

asked by Geomtery on February 21, 2012
16. ## math/calc

The hypotenuse of a right triangle has one end at the origin and one end on the curve y+x^2e^(-3x), with x > or = 0. One of the other two sides is on the x-asis, the other side is parallel to the y-axis. Find the maximum area of such a triangle. At what

asked by miley on March 31, 2010
17. ## Physics

A person of mass 70kg slides across a slippery floor at 2m/s. If the coefficient of kinetic friction is 0.05 and that of static friction is 0.35. Find the distance the person will slide before stopping.

asked by Joachim on March 31, 2010
18. ## calculus

Use the disk or the shell method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about each given line. y = x3 y = 0 x = 3 the x-axis,the y-axis,and the line x = 4

asked by Meltnd on January 25, 2012
19. ## Math

Trent and three friends are ordering a pizza. they play to split the cost and they want to spend at most 3.50 per person. Write and solve an inequality to find the cost of the pizza they should order

asked by Tristan Lee on June 8, 2013
20. ## Geometry

I have to find the area of a triangle. The base is 22 The height is 11 square root 3... for this, it was 19.052... I rounded that to just 19. Was this okay??? I then get 418, divided by 2, and got 209 as the area. Was it accurate that I rounded that

asked by SkatingDJ on April 5, 2016
21. ## physics

Find the force of gravity between a newborn baby (mass = 2.9kg ) and the planet Mars (mass = 6.4×1023kg), when Mars is at its closest to Earth (distance = 5.6×1010m).

asked by bob on February 2, 2014
22. ## Algebra

Find all solutions to the following system of equations: x + 3y + 2z = 6 -3x + y + 5z = 29 -2x - 3y + z = 14 This just did not work out for me. Here is my work: I first solved Equation #1 for x. x = -3y - 2z + 6 Then, I did substitution, and replaced x for

asked by Anneliese on February 25, 2009
23. ## math

You pick a card from a card deck of 52 cards. If you choose a diamond or a heart, you win \$50. If you choose a club or a spade, you lose \$60. Find the expected value of this game.

asked by Megs on June 16, 2011
24. ## physics

the linear expansively of the material of a cube is 12*10-6k. if the length of each side of the cube is 10cm,find the area of one face of the cube and the volume of the cube when its temperature is raised by 30k

asked by Anonymous on June 18, 2017
25. ## Physics

A 520 N cat burglar is supported by cables in the figure below. Assume the angle θ of the inclined cable is 32.0°. Find the tension in each cable. (Inclined, vertical, and horizontal)

asked by Diana on October 20, 2010
26. ## calculus

A ball is thrown vertically upward with an initial velocity of 128 feet per second, the ball’s height after t second is s(t) = 128t – 16t². Find the instantaneous velocity at 4 seconds.

asked by syu on April 6, 2015
27. ## writing..some history involved...

hi i have to write about why i would or would not join the nazis...i chose not to...but i can't find much info. to support why i wouldn't join. i also need to explain how the nazi propagandas affect me... do u have any info i can use...or good websites??

asked by tina on March 17, 2008
28. ## Algebra math Question

Find the dimensions of the rectangle meeting the specified conditions. The perimeter is 20.4 millimeters and the length is 2.4 times the width. (Round your answers to one decimal place.) width mm length mm

asked by LIYAH on November 24, 2014
29. ## calculus

need help simplifying some trig identities such as: (csc t) (sin t) cos t = 0.75 and tan t = 0.88, find sec t and cot t; (cot2t) (sin2t) + sin2 t; csc2t - cot2t/sin2t

asked by angelia on March 25, 2012
30. ## Pre algebra

Tropical storm alpha has winds of 50 miles per hour. Write and solve and an inequality to find how much of the winds need to decrease so that the storm is downgraded to 39. Please help, explain steps

asked by Grace on December 1, 2015
31. ## Algebra

(1990,52),(1992,55),(1994,59), (1996,63),(1998,66) With out calculating find a 2-year period that had a greater rate of chsnge than 1990-1992 explain your reasoning

asked by Anonymous on October 18, 2014
32. ## math

in a hall tv runs from hours and 4 tube lights work n hours each frame an equation if the total number of units consumed is 4.8 find 3 solution of this equation

asked by faisal on April 2, 2016
33. ## Criminal Justice

in my previous question i asked what the four types of prisons were and forgot to add that i'm supposed to describe and name the four types of prisons for adults. Can someone help me find a good resource to start with please?

asked by breeamberr on March 16, 2015
34. ## linear modeling

The fair market rental rate for Columbus was \$730 in 2013 and \$551 in 2003. Find the average rate of change for rent in Columbus during this period.

asked by jess on April 24, 2016
35. ## Science

A rectangular piece of wood measuring 20cm by 5cm by 3cm weighs 900kg.Find the greatest pressure the piece of wood can exert if placed on a table.

asked by Mike on March 28, 2016
36. ## Physics

A ball rolls off a table moving 3.6m/s in the horizontal direction. The table is 1.2 meters high. Find the amount of time needed for the ball to hit the ground.

asked by Laura on October 2, 2011
37. ## Maths

A shopkeeper bought 160 eggs for 320 naira 40 eggs were cracked he sold the remaining for 480 naira find her profit or loss percentage. ︶︿︶

asked by Risen Okoro on April 24, 2018
38. ## Social Studies

I have to find the definition of a "locator" and draw it. I am studing maps. The other definitions I had to draw were: Cardinal and Intermediate directions and oceans. Locator is the last one. I am totally stumped i have no clue

asked by Chloe on September 14, 2006
39. ## Molar mass

A sample of gas has a mass of 0.580g . Its volume is 119mL at a temperature of 80∘C and a pressure of 743mmHg . Find the molar mass of the gas. I think I got a step wrong in the problem, please help?

asked by Chemistry on April 29, 2015
40. ## Math

Which of these numbers is greater than 6 but less than 7? Let me try to figure it out and I'll post my anwser.= ) oops didn't put the options in... the square root of each of these numbers a. 6.5 b. 67 c. 45 d.76 Would it be easier to find the number which

asked by Holly = ) on March 15, 2007
41. ## Algebra

Multi-Step The heights of the starting players for the Davis High School boy's basketball team are 78 1/2 in., 74 in., 71 5/8 in., 70 3/4 in., and 69 1/2 in. Find the average height of the starting players.

asked by Kay on October 6, 2015
42. ## math 15

find the minimum height above the surface of the earth so that the pilot at point a can see an object on the horizon at c 125 miles away. assume the diameter of the earth to be 8000 miles.

asked by ellen on August 13, 2013
43. ## Math

A bean plant was 1.5 meters high one week ago. In 7 days it grew 15 centimeters. Find the current height of the bean plant. A)1.35 m B)13.6 cm C)1.65 m *** D)1.85 cm Can someone check this plz?

asked by Kaitlyn on April 13, 2017
44. ## geometry

The two-way table shows the number of hours of sleep each of 120 student volunteers reported and their exam results. a) Find P(passing test given

asked by jason on May 28, 2016
45. ## math

a rectangular garden 30 m by 40 m has two paths of equal width crossing through it as shown. Find the width of each path if the total area covered by the path is 325 M^2 (m squared) help

asked by sam on December 4, 2007
46. ## statistics

Assume that body temperatures of healthy adults are normally distributed with a mean of 98.2°F and a standard deviation of 0.62°F. Find the 90th percentile of the sample mean body temperatures for samples of size 16.

asked by ali awan on May 7, 2013
47. ## math

Minimize z = 3x + 6y subject to: 4x + y ? 20 x + y ? 20 x + y ? 10 x ? 0 y ? 0  Graph the feasibility region. Identify all applicable corner points of the feasibility region. Find the point(s) (x,y) that minimizes the objective function z = 3x + 6y.

asked by anonymous on July 18, 2011
48. ## math

an artist intends to paint a 60-square-foot mural on a large wall. find the dimensions of the mural if the artist leaves a border of uniform width around it.

asked by Tina on May 2, 2015
49. ## Physics

A 15.0 kg box is released on a 32 degree incline and accelerates down the incline at 0.30m/s sqaured ? find the friction force impeding its motion. What is the coefficient of kinectic friction?

asked by Jen on February 15, 2011
50. ## maths and statistics

A company manufactures a product. The total fixed costs are \$75 and the variab cost per unity is \$5. 1)find an expression for the total cost in terms of Q,the quantity produced

asked by kim on June 8, 2012
51. ## calculus

Suppose that 404 ft of fencing are used to enclose a corral in the shape of a rectangle with a semicircle whose diameter is a side of the rectangle. Find the dimensions of the corral with maximum area. x=........ft Y=......ft

asked by saud on November 11, 2011
52. ## Calculus

A water skier skis over the ramp, 5m vertical, 1m horizontal, at a speed of 12m/s. How fast is she risingas she leaves the ramp? d=root26 dy/dt=[(d)(d')-(x)(x')]/y dy/dt=[(12)(root26)-(5)(x')]/1 How do I find dx/dt? Thanks in advance.

asked by sh on December 3, 2009
53. ## Math

The surface area of the top surface of the water in a circular swimming pool is about 188 square feet. Show your work to find the radius of the pool.

asked by Jayda on April 15, 2019
54. ## Calculus

Find all values for c in the intercal (1,4) so that the slope of the tangent line at (c,f(c)) equals the slope of the secant line through (1,1/3) and (4,2/3) where f(x) = x/(x+2) 1

asked by Aria on May 27, 2014
55. ## math

If 3000 dollars is invested in a bank account at an interest rate of 9 per cent per year, find the amount in the bank after 5 years if interest is compounded annually

asked by Anonymous on February 19, 2015
56. ## physics

a rain drop of radius 0.3mm has a terminal velocity in air 1m/s. the viscosity of air is 18×10^-5 dyne cm^-2 s. find the viscous force on the rain drops in newton.

asked by Anjali on January 17, 2016
57. ## Physics

We study three point charges at the corners of a triangle. Their charges are q1 = +4.0 10-9 C, q2 = −2.5 ✕ 10−9 C, and q3 = +5.0 10-9 C. Two distances of separation are also given, ℓ12 = 6 m and ℓ13 = 9 m. Find the net electric force on q3 1-

asked by Michel on January 18, 2016
58. ## Chemistry

H2SO4 solution containing 200.1g of H2S04 in 0.3500l of solution at 20 degree celcius has a density of 1.3294g/ml. find a,mass percent of H2SO4 b,molarity c,molality

asked by GETU on December 17, 2018
59. ## LA

Computers make calculations incredibly quickly. intransitive or *transitive verb*? They perform many tasks that people often find boring and difficult. transitive or *intransitive*?

asked by Angelina on April 27, 2015
60. ## Finite Math

A quiz consists of 10 multiple-choice questions, each with 5 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 40 %

asked by Anonymous on May 23, 2011
61. ## Math

how do you find the surface area of a sphere if the circonference measures 20 pie ft? A. 1256.6ft squared B. 10ft squared C. 314.2ft squared D. 62.8ft squared

asked by Destine'e on April 15, 2011
62. ## physics - please check my answer?

A 7kg mass on a 12 N/m spring oscillates with an amplitude of 23cm. What is the frequency of its oscillation in Hz? Find the period - 2pi * sqrt(m/k) = 4.799 frequency = 1 / period = 0.208 Is that right?

asked by tyger2020 on January 15, 2018
63. ## physics

a cannonball is fired with initial speed v0 at an angle 30 degrees above the horizontal from a height of 40m above the ground. the projetile strikes the ground with a speed of 1.2v0. find v0.

asked by Angela on September 22, 2011
64. ## Calculus

The function f(x)=(x^4)-(10x^3)+(18x^2)-8 is continuous on the closed interval (1,8). Find the absolute minimum and maximum values for the function on this interval. Please help me!!! And please show your work so that i understand!! Thank you!!

asked by Sam on March 17, 2011
65. ## MATH

from a base elevation of 8600ft a mountain peak in Colorado rises to a summit elevation of 14660ft over a horizontal distance of 15838ft find the grade of the peak

asked by Anonymous on September 18, 2010
66. ## food - dt

hi i need to find info about italian food i have found some from the websites people have kindly found before but i am having trouble finding italian pizza recipes traditional to italy . thanks !

asked by billie on August 19, 2008
67. ## Physics

Find the magnitude of the impulse delivered to a soccer ball when a player kicks it with a force of 1350N. Assume that the player’s foot is in contact with the ball for 6.20x10-3s.

asked by Arr-chan on May 29, 2014
68. ## SOC321

What differentiates the act of simply grouping people from the act of stereotyping? How can stereotyping affect group relations? Give an example of a stereotype you find in your everyday life.

asked by Patricia on August 16, 2008
69. ## math

Solve this problem plz... A shopkeeper buys some eggs at 15 cent each.6 of them are broken.while rest are sold at 20 cent each if he makes a profit of \$4.8.find eggs he bought?

asked by Ali on January 20, 2016
70. ## physics

A 7g bullet going at 300m/s hits and embeds itself into a 3.456kg block held on a frictionless table by a spring with k = 40N/m. Find the speed of the block and bullet after collision.

asked by valerie on November 8, 2013
71. ## calculus

The bending moment (BM) along a beam BM = 30x -5x2 kNm where x is the distance in metres from the left hand end. Find the position and value of the maximum bending moment.

asked by Sammy on January 11, 2017
72. ## maths

An open rectangular box measuring 28cm by 20cm by 12cm internally is made of wood 0.5 cm thick. find the volume of wood used in making box?

asked by Anonymous on December 30, 2014
73. ## math

A straight line AB of length 10 units is free to move with its ends on the axes. Find the locus of a point P on the line at a distance of 3 units from the end on the x axis.

asked by Edwin on April 30, 2010
74. ## Math

A cylinder of curved surface area 1250m² is formed from a rectangular metallic sheet .Find the dimensions of the rectangular sheet I its length is double its breadth?

asked by Rohit on June 9, 2016
75. ## Physics

An Atwood's machine consists of two crates of different masses. If the pulley is frictionless and massless along with a string of negligible mass, find the acceleration of the crates and the tension in the string

asked by Lauren on March 24, 2014
76. ## Physics

Find the magnitude of the impulse delivered to a soccer ball when a player kicks it with a force of 1500 . Assume that the player's foot is in contact with the ball for 5.50×10−3 p= __kg*m/s

asked by Jan on July 14, 2010
77. ## physics

A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle. The rod has a total charge of −8.50 ìC. Find the electric potential at O, the centre of the semicircle.

asked by Lily on August 28, 2013
78. ## physics

A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle. The rod has a total charge of −8.50 ìC. Find the electric potential at O, the centre of the semicircle.

asked by Lily on August 28, 2013
79. ## Math Help!

tan (2theta + 8) = -0.489 theta = ? i'm on my last attempt to solve this problem on my hw. I tried subtracting 8 from -0.489 then trying to find the inverse but no luck.... I got -4.245 as one of my answers,-0.7267, no luck so far :(

asked by Somi on November 7, 2014
80. ## trigonometry

Find all solutions on the interval [0.2pi) A) -3sin(t)=15cos(t)sin(t) I have no clue... b) 8cos^2(t)=3-2cos(t) All i did was move around the equation to make an quadratic for B. so -8cos^2(t)-2cos(t)+3 = 0

asked by Dan on May 7, 2015
81. ## contemporary math

Intelligence quotients on the Stanford-Binet intelligence test are normally distributed with a mean of 100 and a standard deviation of 16. Use the 68-95-99.7 rule to find the percentage of people with the following IQs: a.) between 84 and 100 b.) below 52

asked by Alicia on June 23, 2008
82. ## Math

an electrician needs to run a cable from the top of a 48-foot tower to a transmitter box located 20 feet away from the base of the tower. Find how long he should cut the cable.

asked by Nick on November 3, 2015
83. ## Algebra 2 Reiny!

Find the point of intersection. (-9/100)(x-10)^2+9=(-1/24)(x-12)^2+6 I don't understand how multiplying y = (-1/2)(x-12)^2 + 6 by 600 would yield -25(x-12)^2 + 3600 ? Is it supposed to yield -300x^2+7200x-43,200+3600?

asked by Anonymous on August 29, 2013
84. ## Chemistry

The rate equation for the hydrolysis of sucrose to fructose and glucose is first order. After 27 minutes the sucrose concentration decreased from 0.0146M to 0.0132M. Find the rate constant K. Please help me!

asked by Kay on April 11, 2018
85. ## math

The demand function for a product is p=32−8q where p is the price in dollars when q units are demanded. Find the level of production that maximizes the total revenue and determine the revenue. q= units R= \$

asked by Anonymous on February 11, 2015
86. ## Algebra 2

Find the point of intersection. (-9/100)(x-10)^2+9=(-1/24)(x-12)^2+6 I don't understand how multiplying y = (-1/2)(x-12)^2 + 6 by 600 would yield -25(x-12)^2 + 3600 ? Is it supposed to yield -300x^2+7200x-43,200+3600?

asked by Anonymous on August 29, 2013
87. ## Physics

An infinitely long line of charge has linear charge density ë. Find the energy density of the electric field at a point a radial distance r from the wire. (Use the following as necessary: å0, ë, r.)

asked by Lily on August 31, 2013
88. ## Math 116

From a base elevation of 8400 ft, a mountain peak in colorado rises to a summit elevation of 14831 ft over a horizontal distance of 15836 ft. find the grade of the peak.

asked by Sam on July 17, 2008
89. ## physics

A projectile is thrown from the top of a tower anf strikes the ground after 3sec at angle of 45° with horizontal . Find height of tower and speed with which the projectile was projected.

asked by Brinder Singh on November 7, 2014
90. ## maths

choco borrowed \$10 000.00 from a bank for 4 years at 8 per cent per annum. calculate simple interest that choco should pay and find how much she had to repay for the four years altogether

asked by Anonymous on March 17, 2013
91. ## Physics

suppose that the angle of incidence is 1 = 37.1°, the thickness of the pane is 4.17 mm, and the refractive index of the pane is n2 = 1.50. Find the amount (in mm) by which the emergent ray is displaced relative to the incident ray.

asked by Beth on July 14, 2012
92. ## math

A truck has tires of radius 2 feet. Note that one mile= 5280 feet. Find the angular distance if the truck has travelled 2 miles: in radians and in degrees

asked by vanessa on April 26, 2012
93. ## Math

Jennifer started with \$50 in her savings account. Each week she withdrew \$10. The amount of money in her savings account after x weeks is represented by the function f(x) = 50 - 10x. Find the intercepts.

asked by Sammy on January 25, 2013
94. ## precalculus

a plane is heading 60 degrees east of south at 180 km/hr. a 50 km/hr wind blows in the direction of 25 degrees west of south. find the resultant velocity and bearing.

asked by anon on March 2, 2016
95. ## math

f(x)=-x^3+3x^2+9x-5 asked to find the stationary points this was my working and i don't know if it is correct f dash of x = -3x^2+3(2x)+9 -3x^2+6x+9 at local max and min f(x) should =0 -3x^2+6x+9=0 3x^2-6x+9 x^2-2x+3=0 stationary points would be at (x+3)

asked by Pd on July 11, 2010
96. ## math

A circular oil slick is expanding with radius, r in yards, at time t in hours given by r=2.5t−0.3t2, for 0≤t≤10. Find a formula for the area in square yards, A=f(t), as a function of time. f(t)= HELP PLEASE!

asked by Anonymous on March 1, 2016
97. ## Algebra

Each of the following temperature ranges is in degrees Fahrenheit. Use the formulaF=9/5C+32 to find the corresponding temperature range in degrees Celsius (using interval notation and assume inclusion). a.23∘ to 50 ∘ b.68∘ to 86∘ c. -4∘ to 14∘

asked by Keonn'a on September 8, 2018
98. ## algebra word problem

A projectile is launched upward from a height of 960 feet with an initial velocity of 64 ft/s. The equation gives the height h after t seconds. Find the number of seconds until it returns to the ground.

asked by ljpoole on January 3, 2015
99. ## algebra word problem

A projectile is launched upward from a height of 960 feet with an initial velocity of 64 ft/s. The equation gives the height h after t seconds. Find the number of seconds until it returns to the ground.

asked by ljpoole on January 3, 2015
100. ## calculus

Suppose that f(x)= square root of x and g(x)= 3x-4 and you are asked to evaluvate the composite function f(g(0)). What is the complication that occurs in trying to find that composite function value? For waht values of x is it possible to evauvate f(g(x))?

asked by Pauline on February 3, 2011