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

143,010 questions, page 829
1. ## maths

two points A and B are given. find the set of feet of the perpendicular dropped from the point A onto all possible straight lines passing through the point B

asked by amit on March 31, 2016
2. ## Calc

Find the mass and center of mass of the solid E with the given density function ρ. E is bounded by the parabolic cylinder z = 1 − y^2 and the planes x + 6z = 6, x = 0, and z = 0; ρ(x, y, z) = 4. m=? x, y, z=?

asked by Anon on October 19, 2016
3. ## Calculus

Find the volume of the solid formed by revolving the region bounded by the graphs of y=4x^2 and y=16 about the x-axis. (Washer Volume)

asked by john on January 31, 2010
4. ## Math Calc

Given f'(x)=(x-4)(6-2x) find the x-coordinate for the relative minimum of the graph f(x). OPTIONS: 8 6 3 None of these I think it is 3, but I am also conflicted to say none of these because I graphed the function and ant see a minimum.

asked by Ke\$ha on January 5, 2017
5. ## Physics

A convex lens of focal length 10 cm forms image of object placed 30 cm in front of the lens. Find the magnification?

asked by Shilpa on December 7, 2010
6. ## physics

g varies from 0 N to 70.4 N as we stretch the spring by moving one end 5.35 cm from its unstressed position. Find the force constant of the spring

asked by Anonymous on October 18, 2016
7. ## calculus

find two positive integers such that the sum of the first number and 4 times the second number is 1000 and the product of the numbers is as large as possible

asked by tony on December 4, 2008
8. ## calculus

to find the possible relative extrema of the function f(x,y) subject to the constraint g(x,y)=8, the lagrangian function based on the lagrange multiplier λ is given by....

asked by soffy on June 12, 2012
9. ## nvas physics

A body is thrown vertical ly upward with a velocity of the 21m/s find maximum height reached by body

asked by swayam on July 23, 2015
10. ## Math

Our difference is 6. We have a sum of 14. What numbers are we? We know number 10. How did you find 4? Please describe and solve the riddle.Write the number sentence.

asked by Student on January 26, 2016
11. ## Arwachine public

the diagonal of a quadrilateral is 28 cm in length and the perpendicular to it from the opposite vertices are 6.8cm and8cm respectively find the area of the quadrilateral

asked by Khadijah on December 2, 2015
12. ## Geometry

The volume of an oblique cone with equal diameter and height is 18pi cm^3. Find the height and radius(to the nearest cm).

asked by Anna on May 21, 2012
13. ## chemistry

Find the mass of urea needed to prepare 51.7 g of a solution in water in which the mole fraction of urea is 7.59×10−2. anyone have the same values?

asked by jazz on January 31, 2012
14. ## math

A rectangle with sides parallel to the coordinate axes is inscribed in the ellipse x2/a2 + y2/b2 = 1: Find the largest possible area for this rectangle.

asked by pairika on April 30, 2012
15. ## science

Hello. Please, help me do this. I would be really thankful! Find the mass of triacetate, which you can get from 1.62 ton of wood waste. The yield of process is 75% and there are 50% of cellulose in wood.

asked by eve on May 21, 2012
16. ## math

Find the surface area of a small juice can whose diameter is 4 inches and whose height is 6.25 inches. Use 3.14 for ð. Hint: The can is a cylinder.

asked by Anonymous on January 31, 2012
17. ## AP Calc. AB

If an arrow is shot upward on the moon with a velocity of 56 m/s, its height in meters after t seconds is given by . Find the instantaneous velocity after one second.

asked by Jacke on August 29, 2014
18. ## Math

David wanted to solve 3(x-7)=5. As a first step, he wrote 3x-21=15. What error did he make? Correct his error and then find the solution?

asked by Patchie on November 29, 2012
19. ## math

How to find the area of a regular hexagon with a perimeter of 78 inches and a perpendicular distance of 11 inches from side to center

asked by mary on November 4, 2014
20. ## Chemistry

2g NaHCO3 + .6 mL HCL --> NaCl+CO2+H2O How much carbon dioxide do I get? How do I find out? I got 410 mL of CO2, is this correct?

asked by Michelle on March 19, 2011
21. ## physics

given a right triangle with hypotenuse of 12.5 cm, side y of 7.2 cm? find length of side x and size of other two angles? so you set it up as pythagoreum theory? 12.5= x^2 + 7.2

asked by tim on October 20, 2009
22. ## maths

A letter is picked at random from the English alphabet. Find the probability that the letter : a) Appears in the word GEOMETRY

asked by arzam on May 22, 2013
23. ## Chemistry - Melting Ice

The heat of fusion of ice is 6.00 kJ/mol. Find the number of photons of wavelength = 6.78×10^−6 m that must be absorbed to melt 6.80 g of ice.

asked by Jayden on November 29, 2012
24. ## Calculus

The base of a solid is bounded by y=2sqrtx, y=2 and x=4. Find the volume of solid if cross sections perpendicular to y=2 are semicircles

asked by Alexandra on April 17, 2011
25. ## math

the perimeter of an isoscles triangle is 42 cm and its base is 3/2 times each of equal sides. find the length of each sides. and area

asked by aaaaaa on June 9, 2013
26. ## Math

If I’m 100 feet away from a rocket launch pad and the rocket rises 80°. How can I find the rockets maximum elevation?

asked by Jessica on April 15, 2019
27. ## math

A sum of money is divided into two parts in the ratio 5:7. If the smaller amount is \$200, find the larger amount

asked by Anonymous on September 25, 2012
28. ## Calculus

A rectangle has a vertex on the line 3x + 4y = 12. Two of its sides lie along the positive x and y axes. Find the maximum possible area of such a rectangle.

asked by I on September 25, 2017
29. ## Math( Geometry)

All three planes in the figure provided are parallel. They are cut by lines containing points A, B and C and X, Y and Z. Each of these points lies in a plane. If BC=8 cm, YZ=10 cm and XY=14 cm, find AB. A.)10 1/2 cm B.)10.2 cm C.)11 1/5 cm

asked by john on July 14, 2012
30. ## Trig

Find all the solutions in the interval [0,2pi). 2sin2x - sqrt(2) = 0 sin2x = sqrt(2)/2 I'm confused by the double angle. Please help.

asked by Travis on December 2, 2008
31. ## math

Find the coordinates of th vertex and write the equation of the axis of symmetry given the function f(x)=-x^2-3x-2.Is the vertex a maximum or a minimum?

asked by Jason on December 7, 2011
32. ## Chemistry

Find the standard entropy (S^0) of ice at 25K. delta Hfus = 6009 J/mol and Cp of ice = 38 J/molK.

asked by Jessica on October 5, 2011
33. ## UK

The velocity of an object t seconds after it started moving is t(t-9). Find the total change in the object's position in the 6th second.

asked by Anonymous on April 13, 2011
34. ## Physics

Force of 2.25N is acting on charge 15x10^-4C at any point. Find the Electric Field Intensity at that point.

asked by Clifford on August 3, 2015
35. ## maths

A chord subtends an angle of 68 degree at the centre of a circle of radius 200 mm.Find the length of the chord.

asked by Shane on March 3, 2013
36. ## Calculus

Find the area of the region which is bounded by the polar curves theta =pi and r=2theta 0

asked by Salman on February 4, 2010
37. ## home health care

where can i go to find information on this question I have to ask? how are services provided in home health care to fit in continuum of care

asked by jean on September 27, 2008
38. ## calc

find linear approximations for each of the following and put a bound on the error of the estimate. 1. (7.985)^1/3 using f(x)=x^1/3 and a=8 2. (.9997)^100 using f(x)=x^100 and a=1 please help

asked by C on December 9, 2010
39. ## Math, help pls

The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot.

asked by Sparkle on March 7, 2019
40. ## trig

The terminal side of angle alpha is in the fourth quadrant, and sin alpha=-1/2, find the values of the other functions.

asked by mrkkn on July 16, 2010
41. ## Math

if the lateral surface area of a regular square pyramid is 200 inches square how do I find the volume?

asked by JOdi on November 27, 2012
42. ## Calculus

4. Find the volume of a pyramid of height 160 feet that has a square base of side 300 feet

asked by Maryam on June 5, 2013
43. ## ALGEBRA

The perimeter of a traffic sign must be 128 inches. It's length is 8 inches longer than the width. find the dimensions.

asked by AMBER on March 28, 2012
44. ## algebra

let t = 0 be the point at which the car is just starting to drive and the bus is even with the car. Find the other time when the vehicles will be the same distance from the intersection.

asked by sam on March 3, 2013
45. ## SS

In a region as dry as the Sahara Desert, an oasis is often the only place to find water. True False True?

asked by Anonymous on October 23, 2013
46. ## PHYSICS

What is the relationship between angle and gpe with a cart and a ramp. Also if it isn't linear find away to graph it in a linear fashion.

asked by Anthony on February 18, 2017
47. ## HELPPPPPPP (TRIG)

find, to the nearest minute, the solution set of 1- sin x = 3 cos^2 x over the domain 0 degrees to 360 degrees

asked by HELPPPP on May 20, 2010
48. ## math

Find the percent if discount when the regular price for a DVD recorder is \$250 and its sale price is \$175

asked by Anonymous on March 31, 2014
49. ## Math

if sin theta =1/2 and cos theta= √(3)/2. find tha values of tan θ, cot θ, sec θ and cscθ.

asked by Anonymous on March 8, 2019
50. ## Math

P is a point outside of circle Γ. The tangent from P to Γ touches at A. A line from P intersects Γ at B and C such that m∠ACP = 120∘. If AC=16 and AP=19, find the radius of the circle.

asked by Leo on June 4, 2013
51. ## physics

how do you find the magnitude of the verticle component of velocity of a projectile just before it strikes the ground if you know the horizontal component but no angles?

asked by gael on September 27, 2008
52. ## calculus

use the definition of the derivative to calculate f'(x), if f(x)= SQRT(2x) and find the equations of the tangent line and the normal line to the graph of f at x=2

asked by Raj on November 13, 2010
53. ## algebra

The amount of rainfall in January in a certain city is normally distributed with a mean of 4.3 inches and a standard deviation of 0.3 inches. Find the value of the quartile Q1.

asked by steve handson on September 1, 2016
54. ## Math

In a circle of radius 12cm a chord is drawn 3cm from the centre. Find the angle subtended at the centre

asked by Emmanuel on June 23, 2019
55. ## math

hi i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of 2+(4/2!)+(8/3!)+(16/4!)+... was my attempt wrong, or how do i go from here? thank you!

asked by kiksy on March 17, 2011
56. ## physics

Find the partial pressure of nitrogen gas in the equatjon at one atmosphere atm Nitrogen+Oxygen gives Niticoxide

asked by Anonymous on August 2, 2015
57. ## math

hi i startted the problem below by writing a sigma notation of sigma[(2^(n+1))/((n+1)!)] QUESTION: how do i find the sum of 2+(4/2!)+(8/3!)+(16/4!)+... was my attempt wrong, or how do i go from here? thank you!

asked by kiksy on March 17, 2011
58. ## calculus

Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. f(x)=(4 sqrt(x)+7)/(sqrt(x)+2); text( ) x=4

asked by Beth on October 14, 2011
59. ## Chemistry

Find the theoretical pH of .01M and .05M benzoic acid buffer when 2ml of .1MNaOH was added to each buffer.

asked by Brad on November 1, 2012
60. ## physics

A particle moves according to the eqn a=-kv where a is acceleration and v is the velocity and k is a constant. If initial speed is V0 find the speed at any instant

asked by karan on August 19, 2014
61. ## General Science

A power boat accelerates along a straight path from 0km/h in 10.0s.Find the average acceleration of the boat in meters per second.

asked by K-Lynn on January 30, 2013
62. ## Math

The bases of a right prism are parallelograms with length of one of its sides a=8.5 cm and altitude to that side ha = 4 cm. Find the volume of the prism, if the height is h=14 cm.

asked by Anonymous on April 10, 2019
63. ## Math

Suppose \$3500 is invested in an account with an APR of 11% compounded monthly. Find the future value of the account in 3 years.

asked by Meredith on July 14, 2012
64. ## Algebra102

A standard deck of cards is shuffled and one card is drawn. Find the probability that the card is red or a jack.

asked by NatoshaMarie on May 20, 2010
65. ## math

what is the rule for using diameter to find circumference? If the diameter is 2* the length of the radius then d/2 then C=2pie+r. CATCH YOU ON THE FLIP SIDE

asked by sal on November 26, 2006
66. ## Math

How do you find the perimeter on a on a what????? what is "integer" in math terms for example 15 steps behind directions say "write an integer to represent each situation"

asked by Jordan on March 29, 2007
67. ## Science

An object is moving with uniform acceleration and it's velocity after 5 second is 25m/s after 8 second it is 34m/s find distance travelled by object in 12 second

asked by Harsh on June 16, 2016
68. ## amath

The roots of the quadratic equation x^2-mx+n=0 ,where m and n are integers ,are a and 1/4a. (i)Find the sum and product of its roots (ii)show that 4m^2=25n How to do part 2 ?

asked by Candy on June 3, 2013
69. ## Precalc

Find the indicated nth term of the geometric sequence. 7th term a5: -2/81 a9: -2/6561 I know the formula is an= a1 r ^ n-1 but I can't figure out how to apply it

asked by Ande on November 13, 2010
70. ## physical science 101

A box of mass 7.0kg is accelerated from resr across a floor at a rate of 4.0m/s2 for 5.0s. Find the net work done on the box.

asked by Tally on August 11, 2011
71. ## math

the diagonals of a rectangle are 25cm long and intersect at an angle of 32 degrees. Find the length of the sides of the rectangle.

asked by tinette on December 4, 2015
72. ## maths

find the general solution of the following first order differential equation. t*(dy/dt) = (-y/t) + ((exp(1/t)/t^3) could you show steps in working to solution.

asked by ricky on October 26, 2011
73. ## Calculus

Find the volume of the solid generated by the region in the first quadrant bounded above by the 3x+y=6, below by the x-axis, and on the left by the y-axis, about the line x= -2.

asked by Liz on June 3, 2012
74. ## Calculus

Find the area of the region which is bounded by the polar curves theta =pi and r=2theta 0

asked by Salman on February 5, 2010
75. ## maths

cutting a circle into equal sections of a small central angle to find the area of a circle by using formulae

asked by meraj on June 15, 2016
76. ## math

Radhika bought 24 dozen eggs .out of them,3/4 were found to be broken. Find the number of good eggs left with her.

asked by Fraction on May 1, 2017
77. ## math homework

use the limit process to find the slope of the graph of 'square root' x+8 at (8,4) a. 4 b. 1/4 c. the slope is undefined at this point d. 1/8 e. infinity

asked by jessie on August 31, 2016
78. ## Math

When a marathon runner completes 3 round around a circular track he covers a distance of 66 km.find the radius of track.

asked by Ujjwal gautam on March 3, 2018
79. ## Math

Find all complex zeros for the following polynomial function. Please show all of your work. f(x) = x^4 - 91x^2 - 900 Hi, I need help... I'm not understanding this complex zero..

asked by CheezyReezy on June 1, 2011
80. ## Math/Algebra

Find an equation for the ellipse described. center(0,0); major axis horizontal with length10; length of minor axis is 8

asked by Student on May 28, 2013
81. ## physics

A balloon is rising at 3.6 m/s at same time is blown by wind for 5.4 m/s from east. Find the actual velocity and direction of the balloon.

asked by noona on December 16, 2014
82. ## physical science

A stone of 8 kg mass falls from the top of an 80 m-high building. Find the velocity of the stone when it reaches the ground

asked by tye on March 3, 2015
83. ## Maths

A seller marks an article to gain 26% but allows 4% discount. Find the price he sells an article bought for N500?

asked by Paulina on June 18, 2019
84. ## Chemistry

Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product? Working out please

asked by Babiinoob on April 16, 2011
85. ## Chemistry

Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product? Working out please

asked by Jannie on April 12, 2011
86. ## English

How does the author portray the issue in the work The Necklace? Just need a good website to help me. I am terrible at trying to find good websites.

asked by Zimny_YoonSanha on November 29, 2018
87. ## Math

Write and solve an equation for each of the following. Triangle ABC is congruent to triangle DEF. AB = 2x - 10, and DE = x + 20. Find the value of x and AB. I don't even know where to begin, please help.

asked by Karlee on October 30, 2017
88. ## math

Find the coordinates of th vertex and write the equation of the axis of symmetry given the function f(x)=-x^2-3x-2.Is the vertex a maximum or a minimum?

asked by Jason on December 8, 2011
89. ## Math

Find the surface area of a right octagonal pyramid with height 2.5 yards, and its base has apothem length 1.5 yards.

asked by Jessica on June 1, 2011
90. ## Algebra 2

Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!@!@!. 49X^6+7X^7/28X^8

asked by Omar on March 28, 2014
91. ## maths

a square of 10cm on each side, using the side to forma curve as a radius from each end. find the area from the four arches.

asked by anonymous on November 13, 2010
92. ## Calculus

Find the area of the region which is bounded by the polar curves theta =pi and r=2theta 0

asked by Salman on February 5, 2010
93. ## inflection points

How can I find the number of points of inflection for a function whose second derivative is .5 + cosx - e^-x on the interval x is greater than or equal to 0 and less than or equal to 20?

asked by Anonymous on December 9, 2010
94. ## Polynomials help

Hello, this is a question which i don't know how to do. Find the value of k for which a-3b is a factor of a^4-7a^2b^2 + kb^4 Hence, for this value of k, factorise a^4 - 7a^2b^2 + kb^4 completely. I tried to do long division for the question, but couldnt.

asked by Aoi on June 19, 2009
95. ## Math

If you solve this you are officially amazing! "The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid."

asked by Sheenybeany on May 19, 2014
96. ## calculus

The curve below is called a witch of Maria Agnesi. Find an equation of the tangent line to this curve at the point (-2, 1/5). y=1/(1+x^2)

asked by Ava on October 16, 2009
97. ## Chemistry Class

What is the molality of a solution made by adding 0.145 g of sodium acetate to 119 ml water? How do I find molality?

asked by Trina on November 1, 2012
98. ## math

an equilateral triangle of side 10cm is inscribed in a circle. find the radius of the circle? show the solution

asked by shafa on March 7, 2019
99. ## trig

Find, to the nearest degree, the solution set of 3sin^2x = 5 cosx+1 over the demain {x|0 degrees < or = to x which is < 360 degrees}

asked by Clarkney on May 17, 2010
100. ## trig

find to the nearesr degree, all values of x between 0 degrees and 360 degrees that satisfy the equation 2sinx + 4 cos 2x =3

asked by Clarkney on May 17, 2010