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

143,010 questions, page 966
1. ## Maths Revision

Does anyone know of any websites where I might be able to find a set of GCSE maths revision notes or anywhere I could purchase some revision notes? It would be a big help if someone could help me! Thank you Sam

asked by sam on November 6, 2007
2. ## Math

The force on an object is F =−21j . For the vector v =4i −j , find: a) The component of F parallel to v : (b) The component of F perpendicular to v : The work, W, done by force F through displacement v :

asked by Tim on May 6, 2018
3. ## math

How many different rectangular prisms can you make with volume 24 cm3? Sketch each prism you find. Label each sketch with the dimensions. How do you know the prisms are different?

asked by Anonymous on May 20, 2013
4. ## Math

Sarah is two-thirds as old as Jenny. Jenny is 7 years older than Sarah. Which system of equations could be used to find the girls’ ages? A. 3s – 2j = 0 j – 7 = s B. j = 2/3s s + 7 = j C. j – 2/3 = s j – s = 7 D. 2/3j = s j + 7 = s

asked by ilovepink on October 15, 2009
5. ## Statistics

X 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.05 =As the manager you check the cashier ( to see if you need to open a new cashier line). What is the probability that you find exactly 2 people waiting in line? please need to know how to solve

asked by Larry on June 17, 2015
6. ## Urgent Math

Solve it step by step! Find the area below f(x) =-x^2 + 4x +3 and above g(x) = -x^3 +7x^2-10x + 5 over the interval of [1 ≤ x ≤ 2]. Show the overlap or shaded area of the graph.

asked by Wawen on September 25, 2016
7. ## algebra!

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by Anonymous...urgent! on March 4, 2013
8. ## physics

The repulsive electric force between the point charges -6.36 * 10^-6 C and q has a magnitude of 1.32 N when the separation between the charges is 1.07 m. Find the sign and the magnitude of the charge q.

asked by Alfredo on February 5, 2015
9. ## Stats

You take and SRS of size 25 from a population with mean 200 and standard deviation of 10. Find the mean and the standard deviation of the sampling distribution of your sample mean.

asked by Ryan on July 14, 2011
10. ## Chemistry(Stoichiometry)

I know that the molar mass of Benzene, (C6H6) is 78.12 grams, but that is for one mole. Does anybody know how to find the mass of one MOLECULE of Benzene(all caps for emphasis) Thanks.

asked by LR on April 30, 2018
11. ## Algebra

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by John on March 4, 2013
12. ## math

The length of the top of a table is 4m greater than that the width. The area is 60m^2. Please help me find the dimensions of the width and length. Thank you in advance for your help?

asked by Mandy on December 11, 2011
13. ## statistics

Test scores on the ACT exam are normally distributed with a mean of 211 and deviation of 4.8. Using the 68-95-99.7 rule, find the percentage of ACT scores within 9.6 of the mean of 21.1, and 14.4 of the mean of 21.1

asked by Kasi on August 1, 2010
14. ## Mathematics

The length of a rectangular backyard is 7 feet less than four times its width. If the area of this garden is 15 ft2, find the length of the garden?

asked by Amy on May 19, 2013
15. ## Math

Hi SOCK is a parrallelogram .through a variable point H of[SC] draw the parallel to [OS]which cuts [SK]in E and [OC] in F. the parallel to [OC]cuts [OS]in M and [KC]in N. Find the locus of I midpoint of [HM].

asked by suha on March 14, 2008
16. ## Math

A pole is painted 1/3 part red 1/5 part green rest 14 m yellow find total length of pole

asked by Gita on January 10, 2017
17. ## math

1. find the values of s for which each function is continous: f(x) = [ x if x less than or equal to 1] [2x-1 if x greater than 1] 2. determine all values of x at which the function is discontinuous: f(x) = (x^2-2x)/(x^2-3x+2) Could someone please tell me

asked by Anonymous on February 8, 2011
18. ## Chemistry

What compound forms when one molecule of HCl and one molecule of NH3 combine? It is an ionic compound. I am not sure how to find this out. I thought is was H3O but that is not right.

asked by Hannah on January 13, 2012
19. ## Calculus

The concentration of a drug in a patient's bloodstream t hours after it is taken after it is taken is given by C(t) = 0.016t/(t+2)^2 mg/cm^3 Find the maximum concentration of the drug and the time at which it occurs.

asked by vivi on February 13, 2013
20. ## Math -Calculus

A cylinder with radius of 20 ft is being filled with water at a rate of 2000 ft^3/hour. Find the rate at which the height of the water is increasing.

asked by Puja on November 19, 2012
21. ## physical science

find the mass of sodium chloride formed when 6.9g of sodium burns in a gas jar filled with chlorine gas.

asked by winston on February 22, 2012
22. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Andrew on November 26, 2012
23. ## statistics

Find the mean of the given probability distribution. The number of golf balls ordered by customers of a pro shop has the following probability distribution.

asked by mary on February 12, 2012
24. ## math

The points A (7,6) and B (2,1) are 3 units and 2 units respectively from the line L and are on the opposite sides of L. Find the coordinates of the point where the interval AB crosses the line L.

asked by jess on January 6, 2011
25. ## math

The width of a rectangle is (5x-7). Find the polynomial equation reppresenting the area of the rectangle if its lenght is three more than four times as long as its width

asked by jerome on December 3, 2015
26. ## ALGEBRA

THE AEA OF A RECTANGLE OF LEGNTH X IS GIVEN BY 3X SQUARE +5X. fIND THE WIDTH OF THE RECTANGLE. The width is the area divided by the length, or in this case (3x^2 +5x)/x = 3x +5

asked by Tony on April 9, 2007
27. ## Math

The volume of a sphere is increasing at the rate of 5 cm.cm.per second .Find the rate of increase of the radious and surface area when the radious is 6cm.

asked by Manu on January 22, 2017
28. ## Statistics

9 points) In a normally distributed data set, find the value of the standard deviation if the following information is given. a. The mean is 226.2. x = 230. z = 0.2. Standard deviation

asked by Sarah Nichols on April 1, 2014
29. ## math

The sum of interior angels and the sum of exterior angles of polygon are in the ratio 9:2.find the sides of regular polygon.

asked by rohit on December 18, 2015
30. ## math

find all pairs of three-digit numbers such that reversing the order of the digits of one number gives the second number, and where the two numbers add up to 969

asked by anonymous on February 11, 2018
31. ## physics

12 equal wires of same rasistance R are joined to form a cube. Find the total rasistance between corners of same edge of cube

asked by maggi on June 21, 2014
32. ## math

how to find the dimension if the diagonal of the rectangle is 8 meters longer than its shorter side and the area of the rectangle is 60 square meters?

asked by lloyd on July 28, 2016
33. ## maths

four cubes of volume 125cm3 are joined end to end .find the volume and surface area of the resulting cuboid

asked by simranpreet on December 3, 2012
34. ## Math

Tom has 5 boxes of balls. Each box contains x balls. His father gives him another 8 balls. Find the total number of balls Raul has in terms of x

asked by Sam o on November 14, 2015
35. ## Trig

assume a pulley has a radius of 12.96 cm. If it takes 18 seconds for 56 cm of belt to go around the pulley, find the angular velocity in radians per seconds

asked by SK on November 28, 2010
36. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Katarzyna on November 26, 2012
37. ## algebra

Shoe O Rama is having a 20 % off sale this friday. Which equation below shows how to find the sale price, s, as a function of the original price, p?

asked by Marc on June 18, 2015
38. ## Math

The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

asked by Alisha on April 25, 2017
39. ## Statistics

A study shows that 10% of americans are left-handed. Find the probability that at most one student is left handed in a class of 20 students.

asked by Brittany on December 9, 2011
40. ## math

Rs 155 is divided into 4 parts in such a way that if the first part is diminished by 4,second be increased by 5,the third be divided by 2 and fourth be multiplied by 3,then find the first part? ans(40)

asked by mini on May 5, 2017
41. ## AP Chem

How would you find a formula for a salt that contains NH4+ and is basic? I understand how to determine if a salt is acidic or basic but i don't know how you would go in reverse.

asked by Elizabeth on February 18, 2014
42. ## Maths

I just need a base to start to help teach my child: Find the fraction: If 1 is added to it's numerator, then it is equivalent to 1/3. And if 1 is added to it's denominator, then it is equivalent to 1/4

asked by Manny on June 20, 2016
43. ## Math

Find the area for the circle use 3.14 for pi. round to the nearest tenth 4mm is in the middle A. 12.56 mm squared B. 25.12 mm squared C. 50.24 mm squared D. 502.4 mm squared

asked by a name on April 4, 2019
44. ## Math

The perimeter of a rectangular garden is 108 meters. The length is 6 meters longer than twice the width. Find the dimensions of the garden.

asked by Sam on November 1, 2017
45. ## MATH

The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

asked by HELP on April 25, 2017
46. ## science(physics)

when two forces of magnitude p and q are perpendicular to each other their resultant is of magnitude 'r'. When they are at an angle of 180 degree to each other their resultant is 'r root 2'find the ratio of p and q.

asked by marley on June 9, 2011
47. ## Maths

AB is a 12 metre flagpole on top of a building. Given angle QPB=56 degree 37' and angle QPA=43 degree 19',find the distance of PB.

asked by Shane on April 30, 2013
48. ## Math

Piano lessons cost \$30 per lesson. Find ordered pairs that represent the total cost for x number of lessons.

asked by Cordarius on June 15, 2015
49. ## Calculus 2

How would you find the following. A step by step process would greatly be appreciated. 1) Convert the polar equation to a rectangular equation. r^2 = 8sin2θ

asked by Mira on May 17, 2015
50. ## posibility

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Katarzyna on November 26, 2012
51. ## calculus/physics

A force of 10 pounds stretches a spring 2 inches. Find the work done in stretching this spring 3 inches beyond its natural length

asked by deb on March 11, 2010
52. ## mathematics

the perimeter of two squares are 848cm and436cm. find the perimeter of a square whose area is equal to thesum of the areas of two squares

asked by abhilasha on November 1, 2016
53. ## Maths

The sum of two numbers is 21 .two-thirds of one number is added to three-quarters of the other number to give 15 .find the two numbers,showing clearly your workings.

asked by Anita on January 6, 2016
54. ## Algebra

The length of a rectangle exceeds twice its width by 4 feet. If the area of the rectangle is 286 square feet, find the dimensions.

asked by Katie on October 31, 2016
55. ## Calculus

The velocity of an object is given by v(t)=t(t^2-1)^(1/3) feet per second. Find the total number of feet traveled by the object in the time interval [0,3] seconds. (A)51/4 (B)34/3 (C)45/4 (D)51/8 (E)45/8

asked by Mike on October 31, 2016
56. ## math

A pair of dice are rolled find the following, a) the probability of doubles, b) the odds in favor of a sum greater than 2, c) the probability of sum that is even and less than 5

asked by Andrzej on November 26, 2012
57. ## Calc

Find the mass and center of mass of the lamina that occupies the region D and has the given density function ρ. D is the triangular region with vertices (0, 0), (2, 1), (0, 3); ρ(x, y) = 5(x + y) m=? (x,y)=?

asked by Anon on October 18, 2016
58. ## geometry

the hight of a triangle is four times the length of the base. find the base and height of the triangle if the area is 18 square inches?

asked by yanet on August 24, 2008
59. ## Orthocenter Question

Triangle ABC has vertices A(0,6), B(4,6) and C(1,3) Find the orthocenter of triangle ABC. Please show your work so that I can understand how to do this type of problem. Thank You I really appreciate your help ^_^

asked by Hilary on January 3, 2012
60. ## Math

Find the % of increase or decrease in changing from the first number to the second. 20 to 17 = what % of decrease? How do I figure this? Do I divide first the 20/17 whih equals 1.176 and that is my % of increase 1.18?

asked by Tyler on November 4, 2007
61. ## mathematics

the vertices of angle PQR are P(3,0),Q(9,-2) and R(9,8)find the area of angle PQR to one decimal place and state the type of triangle

asked by bright ulubi on March 19, 2016
62. ## statistics

The table below shows the number of girls who ran certain distance. -------------|---|----|---|----|----|--Distance(Km) | 5 | 10 |15 | 20 | 25 | -------------|---|----|---|----|----|--No. of girls | 2 | 1 | 3 | 4 | X |

asked by Angel on June 5, 2011
63. ## Math

Suppose that an isosceles triangle has two sides of length a and one side of length c. 1) Find the area of the triangle in terms of a and c. Simplify as much as you can.

asked by Help on October 1, 2016
64. ## Calculus Quiz Today

1. find the values of s for which each function is continous: f(x) = [ x if x less than or equal to 1] [2x-1 if x greater than 1] 2. determine all values of x at which the function is discontinuous: f(x) = (x^2-2x)/(x^2-3x+2) Could someone please tell me

asked by Jamie on February 8, 2011
65. ## Maths

The length of each of equal sides of an isosceles triangle is 4 metres less than twice the length of the third side.Find the dimension of the triangle of its perimeter is 57.

asked by Chicku Basu on September 21, 2016
66. ## Math please help please help

Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks

asked by Ray on June 6, 2011
67. ## Chemistry:normal notation plz help

Using the normal notation of quantum number find the element which has the following value of quantum number n=3 l=2 m=2 s=+1/2 (a):potassuim (b):nitrogen (c):sodium (d):scandium

asked by Collins on January 6, 2016
68. ## math

write two 2-digit numbers using each of the digits 1, 2, 3, and 4 only once. then find the sum of the numbers. what are the greatest and least possible sums that can be in made in this way? so far for my greatest, I have 41 and 32 = 73 and 14 and 23 = 37

asked by oscar on September 30, 2009
69. ## math

Find the volume of a cone with a radius of 10 mm and a height of 6 mm.? 628 mm3 600 mm3 1,884 mm3 1,254 mm3 is it c

asked by someone on March 6, 2013
70. ## Statistics

A survey of 90 families showed that 40 owned at least one gun. Find the 95% confidence interval of the true proportion of families who own at least one gun. Example

asked by Jodene on June 17, 2013
71. ## physics

You want to set up a standing wave on a string that has a length of 3.7 m. You find that the lowest frequency that will work is 46 Hz. What is the speed of a wave on this string?

asked by Elizabeth on December 5, 2014
72. ## Biology

I am doing an essay about the nuclear envelope. However, I can't find very good information about the function of this organelle. For example, how does the nuclear envelope protect the nucleus?

asked by Natalia on March 17, 2008
73. ## physics

how do i find maximum height (meters) and initial velocity (m/s) if i have the time (seconds), horizontal range, and horizontal velocity

asked by homework on May 12, 2017
74. ## Math

Mat has 4pies jake has 4pies Sam has 3 pies can you write a muliplication sentence to find how many pies they have altogether

asked by Elion on December 4, 2015
75. ## Maths

a) A curve is defined by the following parametric equations x= 3t/t^2 +1 , y=1/t^2 +1 (i) Find an expression, in terms of t for the gradient of the curve. (ii) Determine the value of the gradient at the point where t=0

asked by Keira on May 2, 2019
76. ## Economics

Demand = 20000-7price Supply = 10000+8price Find out the number of unit on equilibrium demand and supply

asked by Krishan kumar on March 14, 2018
77. ## Calculus

Consider the differential equation dy/dx=xy-y. Find d^2y/dx^2 in terms of x and y. Describe the region in the xy plane in which all solutions curves to the differential equation are concave down.

asked by Michelle on May 1, 2014
78. ## algebra (parabolas)

tell whether the graph opens upward or downward. then find the axis of symmetry and vertex of the graph of the function 1. y=xsquared-5 2. y=-2*xsquared+6x+7

asked by Bri on March 20, 2011
79. ## math

two forces, one of 35 pounds and the other 62 pounds, act upon the same object. The angle between these forces is 25 degrees. Find the magnitude of the resultant force.

asked by Noah on October 29, 2012
80. ## CALC

Find the mass and center of mass of the lamina that occupies the region D and has the given density function ρ. D is the triangular region with vertices (0, 0), (2, 1), (0, 3); ρ(x, y) = 5(x + y) m=? (x,y)=?

asked by Anon. on October 18, 2016
81. ## math

How do you find the number of people who live in condos when you know that there is 16% of them livinging in condos now and that the total population is 53800 people altogether?? Can anyone help?

asked by Rmz on January 10, 2010
82. ## maths

two adjacent sides of a parallelogram measure 15 cm and 20 cm while the diagonal opposite their common vertex measure 25 cm.find the area of he parallelogram.

asked by aditya chaturvedi on November 30, 2012
83. ## math

You randomly choose 28 days for your work in March. Find the probability that you are o work on 8th and 16th and 24th March.

asked by dayyann on May 3, 2013
84. ## college math

find the integral of x^2 e^-xdx with the limits of negative infinity to zero. so far, I have, lim as t approaches negative infinity of (-e^-x [x(x+2) + 2] from 0 to t does this converge or diverge?

asked by Laura on March 9, 2009
85. ## Algebra

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by John on March 4, 2013
86. ## math

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by nice on March 10, 2013
87. ## calculus

Determine if the graph of the rational function has a slant asymptote. If it does, find the equation of the slant asymptote. (2x^3+18x^2+47x+24)/(x^2+6x+5)

asked by fsfsfsfss on November 26, 2011
88. ## Geometry

A triangle has two congruent angles and an exterior angle with measure 100. Find two possible sets of measures for the angles of the triangle.

asked by Timm on March 17, 2011
89. ## math

The dimension of a closed cuboid box are in the ratio 5:4:3 if the total surface area is 0.94m^2,find the dimension of the box.

asked by Nitumoni on September 7, 2014
90. ## math

Dvds are priced at 2for \$15. Garret wants to buy 5 DVD. What equation can be used to find s, the total price of garret DVD?

asked by brianna on February 27, 2012
91. ## math

i am a fifth grader and behind in math can you show me how to work this problem. two angles in a triangle are given. find x if x is the third in the triangle. 100 degree, 56 degree, x

asked by Anonymous on March 31, 2011
92. ## algebra essentials

Find an equation for the line that contains each pair of points. If the line is not vertical. Write the equation in slope-intercept form. X(4,5,0) and Y(0,4,5)

asked by Roderick on February 23, 2008
93. ## Calculus

Find the slope m of the tangent line to the graph of the function at the given point and determine an equation of the tangent line. f(x) = 7 x - 2 x^2 text( at ) \(-1,-9\) m = y =

asked by George A.J on January 31, 2011
94. ## Math

Find the arithmetic sequence whose 1st term is 1 and the 1st, 2nd and 6th terms form a geometric sequence

asked by Gly on July 16, 2017
95. ## math

the lenght of a rectangle is one meter more more than two-thirds of the width. Find the length, width and area of the rectangle if the perimeter is 6 meters.

asked by justin on November 17, 2012
96. ## math

Area of rectangle room is 165 sq.m. the length is 4m more than its breath and the perimeter is 52m. Find the length and breadth of the room?

asked by tenzing on January 13, 2017
97. ## Math

Natatile has 138 DVD's and 419 CD's. If yu were to estimate the sum of the DVD's and CD's, what sentence could you write? Then find your estimated sum.

asked by Amy on October 26, 2016
98. ## Algebra II

V(X)=x^3-5x^2-8x+12 the depth is x+2 Find linear expressions with integer coefficients for the other dimensions and next if the depth of the chest is 9feet deep what are the other dimensions?

asked by Courtney on February 14, 2010
99. ## Calc

Find the constant of proportionality for the following situation: "y is jointly proportional to x and z and inversely proportional to w." w=2, x=5, y=4, and z=9 So i think the equation is y=xz/w But what is the constant of proportionalit supposed to mean?

asked by Jake on October 2, 2011
100. ## Physics

a 0.67 kg rubber ball has a speed of 2.2 m/s at point a and kinetic energy 7.1 J at point B find the total work done on the ball as it moves from a to b

asked by Brittany on February 27, 2013