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

143,010 questions, page 877
1. ## Math

A neighborhood garden that is 2/3 of an acre is to be divided into 4 equal size sections. Write and solve an equation to find the size of each section. 3/2 x 4/1 = 12/2 =6. But need help in explaning the 6. 6 what?

asked by Leeah on September 28, 2015
2. ## Physics

If someone could point me in the right direction-please!!! A car with an initial speed of 4.30m/s accerlerates uniformly at the rate of 3.00 m/s ^2. Find final speed after 5.00s. Thanks for any help you can provide.

asked by Andrea on September 5, 2010
3. ## Math

I have to find the relationship between these sequences, and express a generality. Could you help please. 1 + 3 + 5 + 3 + 1 = 3^2 + 2^2 1 + 3 + 5 + 7 + 9 + 7 + 5+ 3 + 1 = 5^2 + 4^2 1 + 3 + 1 = 2^2 + 1^2 I'm thinking sum of consecutive primes can be

asked by charlie on July 30, 2010
4. ## AP Calculus

I asked this yesterday and someone answered. but i didn't understand the explanation.. Two circles of radius 4 are tangent to the graph of y^2=4x at the point (1,2). Find equations of these two circles. I got (x-1)^2+(y-2)^2=16 and (x-4.36)^2+(y+1.36)^2=16

asked by Sarah on September 12, 2013
5. ## Geometry Inscribed

line BC is tangent to circle A at B and to circle D at C (not drawn to scale) AB=11, BC=23,and DC=2. find AD to the nearest tenth. Image: i.imgur(dot)com/f4ThxTu.jpg

asked by Rose on March 9, 2013
6. ## math

Ex. 120 m of fencing is to be used to form three sides of a rectangular enclosure , the fourth side being an existing wall . Find the maximum possible area of the enclosure

asked by saman on February 7, 2014
7. ## Chemistry

Carbon-14 has a half-life of 5730 years In a plant fossil you find that the 14 C has decayed to 1/8 of the original amount how long ago was this plant

asked by Shay on September 24, 2012
8. ## algebra

List all possible rational zeros for the polynomial below. Find all real zeros and factor completely. Please show all your work. f(x) = 2x^4 + 19x^3 + 37x^2 - 55x - 75

asked by edward on December 20, 2011
9. ## maths

A parallelogram has two adjacent sides of length 4cm and 6cm reapectively. If the included angle measures 52 degrees, find the area of the parallelogram.

asked by Shane on June 10, 2014
10. ## Algebra

Suppose \$A\$ and \$B\$ are digits for which the product of the two-digit numbers \$\underline{2A}\$ and \$\underline{AB}\$ is 1971. Find the sum of \$A\$ and \$B\$. Note: This is LaTeX, so if you need to render it, then go ahead

asked by Mr. Alexander on August 24, 2015
11. ## math

t(seconds) 0 1 2 3 4 5 s(feet) 0 10 32 70 119 178 Find the average velocity for the time period beginning when t=2 and lasting 1.3s Estimate the instantaneous velocity when t=2

asked by Helen on October 27, 2012
12. ## Math

Find the number of years needed to realize a total interest of \$5000 if the principal saved is 10000 at a simple interest rate of 10%

asked by Anonymous on December 27, 2016
13. ## Math

Find the area of a triangle on a spherical surface that has a radius of 3cm and angles that measure 75degrees, 160 degrees, and 142 degrees.

asked by Em on April 29, 2015
14. ## Math

Hi! I was wondering if you guys could offer me help on the following problem. I am supposed to find the x-intercepts of this problem, but all of my attempts have failed. I have tried factoring it ,and I tried the Rational Zero Theorem. Thanks for your

asked by Elizabeth on July 31, 2017
15. ## maths --plse help me..

if tangent to the curve y=2sinx +sin2x are drawn at p(x=60degree) then find the area of the quadrilateral formed by the tangent the normal at P and the coordinate axis

asked by Anamika on December 4, 2012
16. ## Physics

A metal block of density 900kg/m3 weighs 60N in air . Find its weight when immersed in paraffin wax of density 800kg/m3

asked by Hidf on May 16, 2018
17. ## math

A "super ball" dropped from a height of x feet bounces to a height y that is 80% of x. Can anyone please teach me how to find its numerical, algebraic, and graphical representations? Thanks a lot!!!

asked by Lusi on March 1, 2008
18. ## Math - repost for Ocean

Which special version of the Pythagorean Theorem can you use to find the length of any squares diagonal, d, using only the length of its side, 12 inches. Please help been struggling with this for a long time

asked by Ms. Sue on October 16, 2018
19. ## WW2

When Canadian troops were sent to Great Britian in WW2 were did they go to train for the war? (training camps?) and if they did go to traiing camps, were they`re any names for them. I looked everywhere but i cant seem to find a name

asked by Lena on December 16, 2007
20. ## Elements

how can someone find out which element is a more chemically active nonmetal from looking at the Periodic Table? What element is a black crystal that hs 4 electrons in its outermost energy level?

asked by Twilight lover on February 5, 2009
21. ## Math

If the angle of elevation of a tower from two points at distance a and b where a is greater than b from its foot and in the same straight line from it are 30degree and 60degree ,find the height of the tower

asked by Vaibhavi singh on February 4, 2017
22. ## pre-cal

A "super ball" dropped from a height of x feet bounces to a height y that is 80% of x. Can anyone please teach me how to find its numerical, algebraic, and graphical representations? Thanks a lot!!!

asked by Lusi on March 1, 2008
23. ## algebra/trigonometry

A kite and a height of 75 meters from the ground is attached to a string inclined at 60 degrees to the horizontal. How do you find the length of the string to the nearest meter?

asked by Christie on May 15, 2016
24. ## trig

A tree casts a shadow of 27 meters when the angle of elevation of the sun is 26 degrees. Find the height of the tree to the nearest meter. a. 24 m b. 15 m c. 320 m d. 13 m

asked by Anonymous on May 23, 2012
25. ## Physics

Find the magnitude of the displacement of a point on a wheel initially in contact with the ground when the wheel (of radius 36.2 cm) rolls forward half a revolution.

asked by Isaac on September 12, 2018
26. ## Physics

An old trick to find out if a train is coming is to put your ear on the rails of the track. Why is this more effective than just listening for the sounds the train makes in air?

asked by Kasey on June 16, 2012
27. ## math

the diameter of a roller is 70 cm and its length 1.12m. find the area of a playground, if it takes 250 complete revolutions to move once over the playground to level it.

asked by vinay on February 5, 2017
28. ## Physics

Mass 1 (10 kg) rests on a table connected by a string to Mass 2 (5 kg). Find the minimum coefficient of static friction for which the blocks remain stationary.

asked by Anonymous on October 5, 2010
29. ## Calculus

Consider f(x)=200+8x^3+x^4. find the intervals on which function is increasing or decreasing, the local max and minimu values, the intervals of concavity and the inflection points

asked by Ashley on November 9, 2011
30. ## algebra 2

Find the rule for the quadratic. The h =24ft. The pumpkin retuerns to the ground after 6 seconds. Hint: wat is the height when it hits the ground? Use h +vt-16t^2

asked by Karen on November 16, 2010
31. ## trig

In a regular octagon, AB is a diagonal and CD joins the midpoints of two opposite sides. The side length of the octagon is 4 cm. To the nearest tenth of a cm. find a)AB and b)CD. I'm stumped.

asked by Cathy on January 15, 2009
32. ## scince

A man pushes a 50N box across a level floor at a constant speed of 2.0m/s for 10s. Find the average power output by a man.

asked by trina on July 26, 2013
33. ## math

Solve the problem. A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.

asked by anthony on March 20, 2009
34. ## statistics

use technology to find the probability associated with the cumulative area to the left of the z score of the adjusted value of x, 5.5 P(z< - 0.5546) = Im not sure if I need to look a z score table or how to redo this formula. I know the steps except for

35. ## Chemistry

How is the CG/MS instrument used in the detection of drugs? (explaining all the scientific factors). I cannot seem to find much information on this so I would really appreciate it someone could provide me with a 2 or 3 paragraph explaining this concept in

asked by Lisa Gionasa on March 7, 2018
36. ## math - another ? - exponentials

The two formulas f(t) = Pa^t and f(t) = Pe^rt provide two models for the same exponential growth or decay function. How are the exact values of a and r related? (Hint: Find a formula for a as a function of r)

asked by Anil on November 4, 2011
37. ## physics

A 2500N pile-driver ram falls 10m and drives a post 0.1m into the ground. Find the average impact of force on the ram.

asked by Jen on July 27, 2010
38. ## Math

A trough has width w=4ft, length L=19ft, and height h=7ft. Find the work to pump all of the water over the top of the trough with units.

asked by Nat on February 14, 2018
39. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.37 x 10−5 (10 to the -5 power) watts/cm2(squared)

asked by leelee kay on June 3, 2014
40. ## Science

Choose the plants from the following list that you would find in the lower shore area of the rocky shore. Kelp Lichens Irish moss Rockweed

asked by Mark on February 4, 2009
41. ## Mathematics

Let 5a+12b and 12a+5b be the side lengths of a right-angled triangle and 13a+kb be the hypotenuse, where a,b and k are positive integers. find the smallest possible value of k and the smallest values of a and b for that k.

asked by Maximillion Stone on September 7, 2009
42. ## mecancs

a projectile is fired with an inteal speed of 53m/s.find the angle of projection such that the maximum hight of a projectile is equal to its horizontal range.

asked by yibeltal on November 5, 2014
43. ## geometry

2 identical cubes,each w/ volume 125 cubic cm,are placed side by side to form a rectangular prism.Find the surface area of the new solid?

asked by roxannesaguirre on August 21, 2011
44. ## Math (Calculus)

Use the disc method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated line. y=x^3, y=0, x=2 a)the x-axis b)the line x=4

asked by Sherman on May 9, 2014
45. ## yeah

a farmer wants to fence in three sides of a rectangular field with 1,000 feet of fencing. the other side of the rectangle will be a river. find the dimensions of the field.

asked by judy on December 1, 2012
46. ## algebra

Find the doubling time of an investment earning 7% interest if interest is compounded continuously is ____years. Round to the nearest tenth of a year.

asked by Ernie on December 1, 2014
47. ## math

Find the resultant ir the sum of the displacement (1) 10m north west (2) 20m.30degree north of east (3) 35m due south

asked by Rosemary on April 26, 2016
48. ## College Algebra

Find the time required for an investment of 5000 dollars to grow to 7900 dollars at an interest rate of 7.5% per year, compounded quarterly

asked by Marina on September 24, 2015
49. ## Math

The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the rectangular prism? Can you help me Dr.Jane or Ms.Sue?!?

asked by Kevin on March 5, 2013
50. ## Algebra

find the slope of the line that passes through (-2,1), (1,10). A: 3 B: -3 C: 1/3 D: -1/3 Which equation represents a direct variation? What is the constant of variation? A: 3y=2x+1;1 B: y=-5x-11;5 C: 4y=-12x;-3 D: y+7=2x-1;7 Suppose y varies directly with

asked by ~Rose~ on March 4, 2019
51. ## chemistry

find the mass of C3H8 required to generate 2.5x10^8 KJ of energy when combusted with O2 gas to produce CO2 gas and water vapor

asked by sara on November 1, 2010
52. ## math

Suppose a white dwarf star has a diameter of approximately 1.6692x10^4 km. Us the formula 4pie^2 to find the approximate surface area of the star

asked by Daniel on November 15, 2010
53. ## geometry

Adelina is creating a piece of art that is in the shape of a parallelogram. its dimensions are 35 inches by 28 inches and one angle is 80 degrees. find the lengths of both diagonals.

asked by Jojo on February 21, 2012
54. ## Math

please help find the equation of the line with the given properties. write the equation in slope intercept form if possible 1. contains (-5,6) and (4,8) 2. contains (-5,-4) and is parallel to x=5 3. contains (-7,8) and is perpendicular to y=-6 please show

asked by chchch on July 8, 2012
55. ## math/algebra

Find the hang time for a golf ball hit 150 feet into the air. The time T in seconds is given by the function T(x)= square root of x over 2

asked by april on June 23, 2016
56. ## chemistry

Carbon-14 has a half-life of 5730 . In a plant fossil, you find that the has decayed to 1/32.0 of the original amount. How long ago was this plant alive?

asked by niles28 on December 3, 2012
57. ## physics

An automobile travelling with an initial velocity of 25m/s is accelerated to 35m/s in 6 second. The wheel of automobile is 80cm in diameter. Find the angular acceleration

asked by Vitus on February 1, 2012
58. ## Physics

A car rounds a 1.35km radius circular track at 93 km/h. Find the magnitude of the car's average acceleration after it has completed one-fourth of the circle.

asked by Hillary on January 21, 2013
59. ## physics

Suppose the diver vaults off the springboard, leaving it with an initial speed of 3.27 m/s upwards. Use energy conservation to find his speed when he strikes the water.

asked by cbrown on March 19, 2009
60. ## math

an airplane is flying at 550 km/h on a heading of 080. the wind is blowing at 60 km/h from a bearing of 120. Find the ground velocity of the airplane. Please Help! Thanks in advance.

asked by math on May 24, 2011
61. ## physics

A 155 N box is placed on an inclined plane that makes a 30.0° angle with the horizontal. Find the component of the weight force parallel to the plane's surface.

asked by james on October 12, 2010
62. ## PROJECTS

What are the rates of going to "Lexington Lanes: Bowling Center?" Or if you can't find it, what are the average costs of: 1.) rental bowling shoes 2.) Open Play to the public?

asked by ~Lils~ on August 31, 2007
63. ## physics

An 6.82 kg block drops straight down from a height of 1.31 m, striking a platform spring having a force constant of 1.16 103 N/m. Find the maximum compression of the spring

asked by cbrown on March 19, 2009
64. ## Maths

Hi Please can you help? Really sorry for repeating the question but I wrote it incorrect before. Find the particular solution of the differential equation from dy/dx=2/27(x-3)ã(x^2-6x+23) / (y) (y>0. for which y = 2 when x = 1, and then give this

asked by Claire on April 4, 2011
65. ## Chemistry

How is the GC/MS instrument used in the detection of drugs? (explaining all the scientific factors). I cannot seem to find much information on this so I would really appreciate it someone could provide me with a 2 or 3 paragraph explaining this concept in

asked by Lisa Gionasa on March 7, 2018
66. ## finite math

Find the present value of an ordinary annuity of \$600 payments each made quarterly over 5 years and earning interest at 4% per year compounded quarterly.

asked by brittny on September 9, 2013
67. ## physics

a satellite orbits the earth at an altitude of 5000 m above the surface of the earth. Assuming that acceleration due to gravity is still 9.8 m/s/s, find the time for 1 revolution.

asked by Elise on December 19, 2010

Each person has taken four tests and has one more test to take.Find the score that each person must make to change the mean or median as shown Barry has scores of 93,84,86,and75.He wants to raise the mean to 86

asked by Daniel on March 2, 2011
69. ## algebra

Mary drove from Amity to Belleville at a speed of 50 mi/h. On the way back, she drove at 60 mi/h. The total trip took 4(2/5)h of driving time. Find the distance between there two cities

asked by sydney on December 19, 2011
70. ## Math

State the theorem or postulate that is related to the measures of the angles in each pair. Then find the angle measures. m∠3=(23x+11)°,m∠4=(14x+21)° Can you teach me this problem?? Please...

asked by CC on August 30, 2016
71. ## Math

A rectangular Park of length 80m and width 65m has two paths of uniform width 2.5m crossing each other. Find the area of remaining portion.

asked by Vivek on January 28, 2017
72. ## Math

A triangular lot is 120ft on one side and has a property line of 700ft. Find the area of the lot in acres (figure not drawn to scale)

asked by J on September 28, 2017
73. ## statistics

A jar contains 3 nickels and 2 dimes. You reach in and randomly select 2 coins. Let x represent the value of the two coins in cents. Find the expected value and standard deviation of x

asked by Ashley on March 10, 2015
74. ## marine biology

Choose the plants from the following list that you would find in the lower shore area of the rocky shore. kelp lichens irish moss rockweed

asked by nyasia on March 21, 2011
75. ## Social Studies

am doing a project on air trasportation I know I should write about planes and jets hot air balloons and helicopter...but I cant seems to find the answers on the internet can somone please help me.

asked by ashley on February 25, 2009
76. ## Geometry

46. Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. Figures are not drawn to scale. mO = 128° (1 point) 52 308 64 256

asked by James on June 10, 2013
77. ## english

In The Alchemist by Paulo Coelho, there is a quote that says, "When you want something with all your heart, that's when you are closest to the Soul of the world. It's always a positive force." I'm stuck on trying to find the meaning behind this quote. I'd

asked by Coralie on August 7, 2014
78. ## Math

For the graph y find both x-intercepts by solving the equation 3x^2 - 24x + 45 =0 a) Direction of opening b)y-intercepts c)Axis of symmetry d) vertex e) max or min

asked by Max on March 8, 2014
79. ## Math - Calc/Algebra/Trig

I'm trying to find all the points on the graph y=4/3cos^3x-cosx where the tangent line is horizontal. I took the derivative, which gave me: -4cos^2(x)sin(x)+sin(x) Now I need to solve it for x and I'm not sure how. Can you help?

asked by Jamie on February 16, 2017
80. ## Phyics

One of the concrete pillars that supports a house is 1.9 m tall and has a radius of 0.55 m. The density of concrete is about 2.2 x 103 kg/m3. Find the weight of this pillar in pounds (1 N = 0.2248 lb).

asked by Justin on November 12, 2013
81. ## Chemistry

I really don't get pH curves. I have to sketch a pH curve for the titration of 40.00 mL of 0.100 M hydrazine, H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M HCIO4(aq). I know you can't sketch on here. But can you help me find the first point? I know its a

asked by Anonymous on October 24, 2011

The polynomial function defined by f(x) = 1 − x + x^2 − x^3 + ... + x^16 − x^17 may be written in the form f(y) = a_0 + a_1 y + a_2 y^2 + ... + a_16 y^16 + a_17 y^17, where y = x + 1 and a_i s are constants. Find a_2.

asked by Frank on November 15, 2014
83. ## Find the sum

Can someone how to find the sum and simpliest form of this equation?(x+4)/5+(2x+1)/5 It is not an equation because there is no = sign. It is a expression. You can simplify it a bit by realising it has a common denominator in both terms. This would be 3x+5

asked by Mandy on May 23, 2007
84. ## One Math

The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

asked by Sandy on February 25, 2016
85. ## Maths

The length of a fence of a trapezium ABCD is 130m side ab is perpendicular to each of the parallel side AD &BC.if BC =54cm,AD=19cm,&AD=42cm,find the are of the field

asked by Kritika Khanna on January 26, 2017
86. ## Math

How do you find the distance? Please explain the steps >< A ball in a pinball machine moves 13 of the way through a circular groove that has radius 3 m. How far does the ball travel? a. 3.14 m b. 360 m c. 6.28 m d. 0.69 m

asked by Jake on January 18, 2012
87. ## college

Find a way to convert Celsius to Fahrenheit on this temperture scale. water freezes at 32F 0Celsius. Boils at 212F and 100 Celsius

asked by april on November 15, 2009
88. ## math

washington school cost about \$12,350,000 to build. use words to write that amount of money. 24. two factors of 16 are 1 and 16 beacuse 1*16= 16. find three more factors of 16.

asked by jojo on November 4, 2010
89. ## Physics

A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal energy of the gas.

asked by S on November 22, 2012
90. ## calculus

Find the volume generated by revolving the region bounded by x=1, y= e^x/2, y= e^x about the x-axis? Using the washer method or would it be the shell method. I'm having trouble finding that the boundaries would be? Thank you.

asked by Anonymous on April 9, 2019
91. ## mathematics

Let 5a + 12b and 12a + 5b be the side lengths of a right-angled triangle and 13a + kb be the hypotenuse, where a, b and k are positive integers. Find the smallest possible value of k and the smallest values of a and b for that k.

asked by Nathan on July 15, 2009
92. ## physics

A 210-N box is placed on an inclined plane that makes a 40.0° angle with the horizontal. Find the component of the weight force parallel to the plane's surface.

asked by cbb on October 19, 2009
93. ## calculus

Find the minimum amount of tin sheet that can be made into a closed cylinder havin g a volume of 108 cu. Inches in square inches.

asked by Arvin on November 2, 2012
94. ## Physics

A monatomic ideal gas expands from 1.00m^3 to 2.50m^3 st a constant pressure of 2.00x10^5 Pa. Find the change in the internal energy of the gas.

asked by A on November 23, 2012
95. ## Math

Two lengths are drawn from a Point P to a circle centre (o). The radius of the circle is 8.2cm and P is 12.4cm from o. Find the angle between the tangents. Please help, I really don't understand it.

asked by Anonymous on April 2, 2008
96. ## math

Two minor league baseball players got a total of 252 hits in the season . Washington had 16 more than Sanchez find the number of hits for each player

asked by Wayne on November 17, 2009
97. ## Geometry

Two poles of lengths 10 ft. and 15 ft. are set up vertically with their bases on horizontal ground 12 ft apart. Find the distance between the tops of the poles. I got 7.53 ft is this right, if not can you explain and post solution

asked by Maria on May 8, 2017
98. ## Physics

An equilateral triangle has sides of 0.17 m. Charges of -9.0, +8.0, and +2.2 µC are located at the corners of the triangle. Find the magnitude of the net electrostatic force exerted on the 2.2-µC charge.

asked by Z on January 26, 2009
99. ## basic geometry

could someone check my work. The width of a rectagular is one -half the length. the perimeter of the rectangler is 72 inches Find the length of the picture 2L+2w=72 2L(1/2)+2w=72 2L(5)+2w=72 10L+2w=72 12=72 L=12/72 L=6 answered below

asked by vero on March 14, 2007
100. ## Physics

A uniform sphere of radius R=30cm is made of a material of density 5000kg/m3.find the moment of inertia about an axis through the center of the sphere.

asked by Evans on April 23, 2018