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

143,010 questions, page 812
1. ## math

the diagram shows triangle ABC point c has coordinates (4,7) and the equation of the line AB is x+2y=8 find the coordinates of B

asked by Gynie on December 15, 2015
2. ## Geometry

P(2ap, ap^2) is a any point on the parabola x^2=4ay other than its vertex. The normal at P meets the parabola again at Q. Find the coordinates of Q.

asked by Shanu on January 24, 2015
3. ## geometry

two round fountains are similar. one measures 4'6 across and the other measures 9'7 across. find the scale factor from the small one to the large one

asked by bobbie on June 5, 2015
4. ## Ap calc

A particle moves along the X axis with the acceleration a(t)=12t-6. If v(0)=3, find the total distance the particle traveled from t=0 to t=2. Please help

asked by Lynds on March 11, 2015
5. ## math

Find the area of a square that has the same perimeter as a rectangle whose length is 48m and the ratio of length to the breadth is 3:1.

asked by Parben Alam Khan on July 18, 2016
6. ## math

A rectangle is 4 inches longer than it is wide and has an area of 165 square inches. Find its dimensions

asked by Megan on September 25, 2012
7. ## Trigonometry

Could someone please help me with the following q's I'm having some trouble: 1.) cot θ (theta) = 0.791, find sec θ and tan θ 2.) tan θ = 9/40, what is the value sin^2θ + cos^2θ

asked by Kevin on November 26, 2013
8. ## Math

A mother is now three time as old as her daughter five years ago there sum of ages was 50 find mother age now

asked by Ahmed fayyaz on May 13, 2017
9. ## Physics

Can you tell me if there is a formula to find out the wind pressure on the sides of a roof in different areas of the roof with different pitches. Thanks Nick

asked by nick on October 8, 2007
10. ## geometry

perimeter of right triangle equals 1400 and hypotenuse equals 600 how do you find out what legs measure

asked by babs on May 24, 2010
11. ## Analytical Chemistry

What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H2A, HA–, A2–) at pH 7.05? Not sure how to find k1 and k2 needed for the fraction formulas...please help :(

asked by Sam on February 26, 2013
12. ## Maths

the scale of a map is 1:20000. Find the length of a road in real life it is 6 cm long on the map

asked by Tim on January 23, 2016
13. ## Math

A grandfather is ten times older than his granddaughter.he is also 54 years older than her. Find their present ages.

asked by Anonymous on May 10, 2017
14. ## precalc

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=3 and x=0 , and a root of multiplicity 1 at x=− 2, find a possible formula for P(x).

asked by barney on March 27, 2019
15. ## Geometry

A parallelogram has sides measuring 7 and 9. Its shorter diagonal has a length of 8. Find the measure of the longer diagonal.

asked by Marky on May 12, 2017
16. ## division

ok i have another question these problees are alittle different... it's division: but it says find the quotints and remainders? then it has a problem of: 5 divided by 68 or 68 divided by 5???

asked by Rosy on November 30, 2008
17. ## Calculus

A particle is moving along the x-axis so that its position at t ≥ 0 is given by s(t)=(t)In(2t). Find the acceleration of the particle when the velocity is first zero. a)2e^2 b)2e c)e d)None of these Any help is greatly appreciated

asked by Jonathan on November 29, 2016
18. ## Calc

Find a cubic function, in the form below, that has a local maximum value of 3 at -2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d

asked by Jared on November 16, 2009
19. ## MATH Prob.

When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting the 4 of spades.

asked by Twg on August 20, 2009
20. ## Calculus

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.

asked by Karku on April 3, 2011
21. ## math

There are 3 feet per yard. Do the division and what do you get? ?? Find the equivalent measure. 45 feet=___________yards show work 15

asked by Writeacher on March 27, 2007
22. ## Math

Find the magnitude and direction of this vector using Sine and Cosine Law: 7 m/s on a bearing of 30° and 2 m/s from a bearing of 343.

asked by EatMyShorts on November 27, 2018
23. ## persian literature

asked by klar maesen on February 7, 2008
24. ## Math (Precalculus)

I have no idea how to do these problems: Given that U and V are in Quadrant II and sinU = 3/5 and secv = -ã13/3, find: A) cos 2U B) sin (v/2) c) cos(U+V)

asked by Joe on February 7, 2008
25. ## Math

The equation of the line of best fit is lnM = -0.12t + 4.67. Given that M = ab^t, find the value of b. I got as far as -0.12t + 4.67 = lna + tlnb but I don't know where to go from there.

asked by Vineeta on November 27, 2018
26. ## science

machine fires 5 bullets per sec each of velocity 200m/sec. find power of the gun.

asked by spandana on September 28, 2012
27. ## math2

Find the equation of the straight line passing through the point(3,-2) and making an angle of 60° with the line√3x+y-1=0 Plzz help someone

asked by A GOODSTUDENT on September 14, 2016
28. ## science

a boy is going from one place to another he goes 100m north and then 70 m east find the displacement of the boy from his starting point

asked by paramartha on May 10, 2017
29. ## Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013
30. ## math

if a math rpoblem says that a square is worth 2cm, and they want you to find the area of 6 squares how are they using the term "worth"?

asked by Yolanda on March 29, 2012
31. ## Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013
32. ## Algebra world problem

The length of a rectangle is 7 centimeters less than twice its width. Its area is 72 square meters. Find the dimensions of the rectangle.

asked by Anonymous on July 23, 2013
33. ## algebra

If you have a Pelican that weigh 30lb how would you find the wingspan of the Pelican with the rational exponent equation L=2.43*W^0.3326

asked by Teresa on November 24, 2010
34. ## science

a solid weighs 100g in air 75 g in water and 70 g in oil.find relative density of oil

asked by mk on March 11, 2015
35. ## physics

The electric field at a distance of 0.4m from a point charge q is 20.0N/C. Find the charge “q”. Help it seems simple but I keep getting a huge number

asked by Nikki on March 14, 2012
36. ## calc

y=ln(x+1) +ln(x-1) find dy/dx I have trouble with this problem since i'm not that familar with finding the derivative when they involve ln. Please show me how to solve this problem. I should have gotten 2x/(x^2-1)

asked by Brian on January 17, 2007
37. ## Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013
38. ## math

A certain number changes from 200 to 900 within three hours find the vaulue of k using the formula n times e raised to k times t

asked by Jason on May 25, 2010
39. ## economics

I am to find the "characteristics" of the the strengths and weaknesses of the Consumer Price Index. What does the question mean by Characteristics? I am not sure what this means?

asked by Marinda on March 28, 2008
40. ## math115

divide 30/49 divide 16/21= 45/56 a triangle has a base 15ft and an altitude of 8ft find the area =60ft^2

asked by david on October 20, 2009
41. ## Physics

A 22 kg crate is moving horizontally on the floor at a constant speed. Find the normal force on the crate.

asked by MCPHS on June 13, 2016
42. ## math

find the principle that will yield a compound interest of rs-1632 in 2 years at 4% rate of interest per annum

asked by hdh on February 12, 2017
43. ## Math GP

The 1st term of an infinite GP exceed s the 2nd term. Buy 2 and its sum is 50 find the series

asked by Anonymous on December 17, 2015
44. ## Physics

The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.

asked by Arif khan on February 26, 2013

c (circumference) c=pie d where d is the diameter. How do i find d to the nearest hundredth when c=39cm? and i have to solve the formula C=pie d for d.

asked by tito on October 14, 2008
46. ## Emily.

Find the interval(s) where this function is increase and the interval(s) where it is decreasing: g(x)=e^(-x) Any work shown would also be greatly appreciated. Thank you!!

asked by Math/Calc on November 20, 2012
47. ## math

use the formula v=lwh to find the volume of a rectangular prism with the following dimensions: • length = 7 in. • width = 4 in. • length = 3 in. a. v = 14 in.3 b. v = 31 in.3 c. v = 49 in.3 d. v = 84 in.3

asked by Sam on February 25, 2018
48. ## Math

P, Q, R, are arranged sticks. P is 10km north of Q. The bearing of R from P is 223, and the bearing of Q from R is 097 find the distance of R from P

asked by Anonymous on May 30, 2016
49. ## math

The lengths of the sides of a rectangle are in a ratio of 4:7. If the length is 31.5 in., find the width, perimeter and area of this rectangle.

asked by david on July 11, 2017
50. ## phys.

a computer with a power input of 230.0 W (watts) has a resistance of 91.0 Ohms . how do you find the current in the computer?

asked by Sienna on January 11, 2010

I have to find the area of a circle. It says to round to the nearest unit, but I'm confused about what unit it is talking about. Any thoughts?

asked by Caleb on April 20, 2009
52. ## algebra 2

If someone can help me understand this question I'd appreciate it. Solve the following equation. Its a 3x3 matrix that = x^2 first row is 0 0 -1, second row 3 x 0, 2 0 3. Im not quite sure how to find x so i can figure out what x^2 is.

asked by Janet on August 17, 2015
53. ## math118

Numbers is a game where you bet \$1.00 on any 2-digit number from 00 to 99. If your number comes up, you get \$80.00. Find the expected net winnings.

asked by lawerance on November 13, 2013
54. ## math

A lawn50m.long and40m.broad has a path of uniform width 8m. outside it.Find the area of the path.

asked by Anshu on February 19, 2017
55. ## Maths

The nth term and the sum of n terms of a geometric sequence are 5 and 55 respectively. If the commom ratio is -(1/2)n find the first term and value of n

asked by Bill on January 13, 2016
56. ## ap calc

find the equations of ALL horizontal tangents to the curve y^2=(x^2+4)/x, if any exist This is what I have so far: xy^2= x^2+4 2xyDy/Dx =2x-y^2 dy/dx = (2x- y^2)/2xy (2x- y^2)/2xy = 0 2x-y^2 I don't know what to do next

asked by Anonymous on October 8, 2014
57. ## Algebra

The measures of two sides of a parallelagram are 28 in and 42 in. If the longer diagonal has measure 58 in, find the measures of the angles at the vertices

asked by Kaylee on April 14, 2011
58. ## math

chalk contains 3% of carbon,10%of calcium & 12%of oxygen.find the amount in grams of each of these substancein 1kg of chalk.

asked by sonam on July 29, 2011
59. ## Programming & Algorithms

Consider the algebraic expression E=(2x+y) (5a-b)^3. Draw the tree T which correspond to the expression E and find the pre-order traversal of T.

asked by Scent on November 11, 2009
60. ## geometry

radius of 3960 miles cause there 5280 feet find length in feet by circumference of earth use ~3.14

asked by tie on September 20, 2010
61. ## Math

Let L be the line whose equation is Re(z) + Im(z) = 2. Find the equation of the inversion of L, expressed in terms of a complex variable z. Thanks so much! Lexi

asked by Lexi on October 2, 2011
62. ## Calculus

Find all points on the graph of the function f(x) = 2 sin(x) + (sin(x))^2 at which the tangent line is horizontal. Consider the domain x = [0,2π). Please help!

asked by Anonymous on June 22, 2012
63. ## Geometric progression

If the continued product of three numbers in G.P. is 216 and the sum of their products in pair is 156. Find the numbers.

asked by Rahul on October 13, 2016
64. ## stats

Suppose that f(x) = 1:5x2 for -1 < x < 1 (0 elsewhere). Determine the following probabilities: (a) P(X > 0) (b) P(X > 0:5) (c) P(-0.5 < X x) = 0.05 (g) Find the cdf of X. could someone just get me started , I don't know where to start! thanks

asked by sara on October 8, 2014
65. ## maths

Find the roots of the following quadratic equations (if they exist)by the mnethod of completion of the square . (i) x^2-(root2+1)+root2=0

asked by help()!!!!! on September 30, 2013
66. ## math

area of a sector of a circle of radius 36 cm is 54 pie cm square . find the length of the corresponding arc of the sector

asked by shaikha on March 15, 2015
67. ## Calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=6x^2, x=1, y=0, about the x-axis

asked by Anonymous on December 2, 2016
68. ## math

The area of a triangle is 45cm and the altitude is 5cm greater than the base. Find the length of the base.

asked by bob on May 5, 2016
69. ## Math

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

70. ## Algebra 1

Find three points that satisfy the following conditions. The x-coordinate and the y-coordinate are additive inverses of each other. Any help or clues would be very much appreciated.

asked by Anonymous on January 29, 2013
71. ## Goverment

A taxation stragety were everyone pays the same doller amount regardless of income is a ____________ stragety. I don't know this one and i cant find it.

asked by Anonymous on June 15, 2009
72. ## math

write the expression that can be used to find the area of a polygon made of triangles with an area of n square units each

asked by ronald on January 24, 2011
73. ## Calculus

The velocity function is v(t)=t^2-5t+6 for a particle moving along a line. Find the displacement of the particle during the time interval [-3,6].

asked by Anon. on June 20, 2013
74. ## Math

Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square. All I can think of is that P=4s and A=s^2 thanks for any help

asked by Mark G on September 10, 2010

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

finals next weekk D: ten less than three times the complement of an angle is it supplement. find the measure of the supplement?

asked by mathishard on June 4, 2011
77. ## Algebra

Let L be the line passing through the point P=(1, −1, −5) with direction vector →d=[−2, −4, 3]T, and let T be the plane defined by −x+y−3z = −1. Find the point Q where L and T intersect.

asked by shana on March 19, 2017
78. ## Physics

Microwaves are electromagnetic waves transmitted at a normal frequency of 2.45 GHz. Find the wavelength of the microwaves.

asked by Zach on May 29, 2012
79. ## algbrea

translste the sentece into an equation and slove it.if 4 times a number is decreased by 9, the result is 19. find the number?

asked by cody on October 16, 2009
80. ## thermodynamics

Air is compressed isothermally at 20 degree C from 95 Kpa to 750 Kpa. Find the work during the process in KJ.

asked by tup on August 23, 2014
81. ## Calculus

The region R is in the first quadrant and bounded by the x-axis, the y axis, and y= 3+2x-x^2. Find the volume of the solid that results when R is revolving about y+1= 0

asked by Anonymous on December 2, 2016
82. ## Maths

Point P(-8,-3)and Q(6,9)are joined by a straight line.Find the equation of the line joining the midpoint of PQ to the origin.

asked by Shane on November 27, 2012
83. ## math

Find x 1) 6log(down)10 x=1.6 2) e^-4x=1.943 3) 1.3x10^-4 x=4.7/x -6.3x10^-3 4) 6lnx=1.6 5) x^2¡Ñ23y^2 = 1.78x10^32¡Ñz please help I really can't solve this problem.

asked by Kevin on August 30, 2015
84. ## ap calc

find the equation of all horizontal tangents to the curve y^2 = (x^2+4)/x, if any exist this is what I have so far: xy^2= x^2+4 2xydy/dx = 2x-y^2 dy/dx = (2x-y^2)/2xy (2x-Y^2)/2xy = 0 2x- Y^2 = 0 I don't know what to do after this

asked by Anonymous on October 8, 2014
85. ## Discrete Math

An arithmetic sequence begins, 116, 109, 102 Find the 300th term of this sequence.

asked by Francesca on March 28, 2011
86. ## maths

the approxiamate distance between two villiages is given as 11km. The actual distance is 10.7km. Find the diffrence in metres

asked by Anne on December 5, 2018
87. ## Math

Use the function rule, y = 2x + 5, to find the values of y when x = 1, 2, 3, and 4. Write the answers as ordered pairs that would be used to graph the function. I did 3 I just need help with 1, 2 and 4.

asked by Talea on April 7, 2015
88. ## CALCULUS 2

Consider the solid obtained by rotating the region bounded by the given curves about the line x = 1. y = x, y = 0, x = 4, x = 6 Find the volume V of this solid

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=2+1/x^4,y=2,x=4,x=9; about the x-axis.

asked by archi on February 9, 2012
90. ## Geometry

Two sides of similar regular polygons are in the ratio of 5 : 4. The sum of their perimeters is 20. Find the perimeters of each polygon

asked by jessilyn on April 3, 2011
91. ## Math

The volume, V cm3 , of a cube at time t seconds is given by V=(4 + 1/3t)^3 find the rate at which its volume is increasing at the instant when t = 2.

asked by Aaqib zaman on January 28, 2015
92. ## maths --plse help me..

find the path of a moving point such its distance is from two lines 3x-2y=5and 3x+2y=5 are equal and state the name of path.

asked by sania on December 21, 2012
93. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
94. ## geometry

A train in the mountains rises 10ft for every 250ft it moves along the track. Find the elevation of the track.

asked by joshua on March 25, 2015
95. ## Stats.....plz help me.....

Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Errors Frequency 51-53 9 54-56 19 57-59 16 60-62 24 63-65 25

asked by Jennifer on October 14, 2011
96. ## MATHS

in a GP,the product of the 2nd and 4th terms doubled the 5th term and sum of the first four term is 80.Find the GP.

asked by SALAUDEEN on March 3, 2015
97. ## Calculus plz help integral

Find the integral of §x^1/2.e^xdx at upper limit of 1/2 and lower limit of zero..show work plz

asked by Collins on October 26, 2015
98. ## science

Where can I find a picture of a house that contains examples of things in a "green home". Not a real house a drawing.

asked by kim on April 27, 2008
99. ## Geometry

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

asked by J on December 2, 2013
100. ## math

Samuel is 1/2 as old as his brother. In seven years, he will be 2/3 as old as his brother will be. Find their present ages. Show each step of your work.

asked by Hawk Cleary on May 29, 2015