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

143,010 questions, page 849
1. ## Science

an object of size 3 cm is place 10 cm away from the convex lens find the position nature and size of the images it focal length is 7 cm.

asked by Tarnan wa.vre on November 22, 2015
2. ## Pre-Calculus

Find the rectangular equation of the curve whose parametric equations are x=-2sin t and y=cos t, where 0 less than or equal to tis less than or equal to 2pi. How do I do this??? Thanks for all of your help!!

asked by Lucy on September 27, 2008
3. ## trig

Find the value of secant theta for angle theta in standard position if a point with coordinates (-3/4) lies on its terminal side

asked by Mallory on December 20, 2010
4. ## Algebra

The length of a rectangular swimming pool is 2x-1 meters and the width is x+2 meters. Write a polynomial A(x) that represents the area. Find A(5).

asked by Alyssa on February 14, 2010
5. ## maths

the length of the rectangular field is thrice of its width if the perimeter of this field is 1.6 kilometres find its area in metre square

asked by veena madhuri on November 7, 2016
6. ## math

if three sides of a triangle are 6cm ,8cm and 10cm then find the altitude of the triangle using the largest side as base.... really need help with this question

asked by mahira on June 7, 2019
7. ## science

a particle moves 1/3rd of the distance in aspeed of 6km/hr and rest with a speed of 18km/hr.find the average speed?

asked by sidharth on September 9, 2015
8. ## Precalculus

a culture starts with 10000 and the number doubles every 40 mins. a. find the function that models the number of bacteria at time t.

asked by Andy G on March 17, 2014
9. ## physics

A mass m is thrown horizontally at 5.00 m/s off a 20.0m high cliff. find its speed at impact a)using projectile analysis (20.4m/s) b) using energy analysis

asked by sammeh on November 26, 2009
10. ## physics

a metal ball falls from a. height 1m onto a. steel. plate and jump. up. to a. height of. 0.81m. .find. the. coefficient of restitution

asked by Anonymous on January 29, 2016
11. ## sci

Find the change in the force of gravity between two planets when the masses of both planets are doubled, but the distance between them remains the same. Please include your work!

asked by Anonymous on February 20, 2013
12. ## MATH

An investor puts ​\$500 in an account that pays 3​% interest compounded annually. Find the account balance after 6 years.

asked by IDC on December 4, 2015
13. ## Calc

Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x³ - 4x on the interval [-1, 1]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem.

asked by LilPeep on January 3, 2018
14. ## physics

Consider a five-pointed star made of resistors as shown below. Each resistor has resistance R=6 Ω. Find the equivalent resistance in Ohms between the points A and B.

asked by ayan on April 27, 2013
15. ## physics

Consider a five-pointed star made of resistors as shown below. Each resistor has resistance R=6 Ω. Find the equivalent resistance in Ohms between the points A and B.

asked by ayan on April 27, 2013
16. ## Math

The volume of a block of a gold is 0.5 m sqare. if it is hammered into a sheet to cover an area of 1 hectare,find the thicness of the sheet.

asked by Ahmad on August 31, 2015
17. ## geometry

find how much air is in a beach ball if the inside radius of the ball is 7 inches used pi=7 over 22 and round to the nearest hundredth of an inch.

asked by Anonymous on November 20, 2011
18. ## Chemistry-Please help

Find the percent by mass of sodium chloride in a 1.45M NaCl solution. The density of the solution is 1.05g/mol .

asked by Rose on October 5, 2009
19. ## College Algebra

The letters in the word probability are written on separate slips of paper. One slip of paper is drawn at random. Find P(b)

asked by Sarah on December 11, 2013
20. ## College Algebra

The letters in the word probability are written on separate slips of paper. Find the probability of drawing two i's in a row without replacement.

asked by Sarah on December 11, 2013
21. ## algebra

At a cricket test match 2/7 of the spectators more in a covered place while 15000 were in open.Find the total number of spectators

asked by 8th on May 5, 2017
22. ## Math

Adnan bought at the rate of 40 per dozen and sold at the rate of 4 per egg find percentage of profit if 3 eggs were rotten

asked by Anonymous on July 28, 2017
23. ## math

find the length of an arc of a circle of radius 5.6 cm which subtends an angle of 60 degrees at the centre of the circle.(take pie as 22 divided by 7.)

asked by john on April 15, 2015
24. ## Algebra

Does anyone have a study guide i can use so i can study before my algebra 1B semester exam tommorrow i looked all over the school website but i can ot find the one she recomended

asked by hi on April 16, 2018
25. ## Calculus Help Please Urgent!!!

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = 5x^2, y = 5x, x ≥ 0; about the x-axis V = ??? Sketch the region

asked by Top on May 3, 2014
26. ## Algebra

Find the circumference and the area of a circle with diameter 5yd . Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.

asked by Anonymous on August 9, 2017
27. ## math - ans.check

Given function G(x)=-7/8(45-x), find x to nearest tenth, when G(x)=15 ____________________________________ I'm stuck on this question,i tries on my own but i couldn't get it right, plz help! 15=-7/8(45-x) -8/7(15)=45-x (-17.1428..)=45-x -> stuck at this

asked by troy on February 17, 2015
28. ## calculus

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations and/or inequalities about the indicated axis. x = y(25 − y2)^1/2 x = 0 the y-axis

asked by Morgan on February 2, 2011
29. ## math 11

Is it possible for a rectangle with a perimeter of 44cm to have the area of 125cm^2 ? If so, find the dimensions of the rectangle. Figure out the equation in general form.

asked by riley on October 21, 2010
30. ## physics

A torque of 0.97 N-m is applied to a bicycle wheel of radius 0.35 m and mass 0.75 kg. Treating the wheel as a hoop, find its angular acceleration.

asked by pakilina on November 25, 2011
31. ## Math

Mr. quark drove his car 314 miles in 6.5 hours. He used 12.7 gallons of gas. Find these rates. gallons per mile

asked by Brittany on February 14, 2013
32. ## Please help me with statistics

I was asked to: Calculate the d value or effect size for A but use this data instead. A. Group one 12 and group two 11 standard deviation 3 Can anyone please help me figure out how to find the d value. Any help would be great.

asked by Jennifer on November 20, 2014
33. ## Algebra I need the formula not the answer

If the sides of a square are lengthened by 8cm the area becomes 169^2. Find the length of a side of the original square. I am getting 34.25cm

asked by Micah on February 26, 2008
34. ## PHYSICS

The string is 1.00 m long with tension 6.00 N. The total mass of the string is 0.012 kg. Find the wavelength of this standing wave in meters.

asked by Now Going to give up! on March 31, 2011
35. ## calculus

On the graph of f(x)=3sin(2x), points P and Q are at consecutive lowest and highest points with P occuring before Q. Find the slope of the line which passes through P and Q.

asked by maggie on February 4, 2011
36. ## trig

Find the value of secant theta for angle theta in standard position if a point with coordinates (-3/4) lies on its terminal side

asked by Mallory on December 20, 2010
37. ## probability

If a number is chosen at random from the integers 5 to 25 inclusive, find the probability that the number is a) multiple of 5 or 3 b) even or prime numbers c) less or greater than 18

asked by Anonymous on May 31, 2016
38. ## Calculus

Determine if the Mean Value Theorem for Integrals applies to the function f(x) = 5 - x^2 on the interval 0 to sqrt 5 . If so, find the x-coordinates of the point(s) guaranteed by the theorem.

asked by Henry on March 2, 2016
39. ## math

The velocity function is v(t) = t^2 - 6 t + 8 for a particle moving along a line. Find the displacement and the distance traveled by the particle during the time interval [-1,6].

asked by Anonymous on February 2, 2011
40. ## trig

find, to the nearest minute, the solution set of 4 cos x + 5 = 6 sec x over the domain 0 degrees which is less than or eaual to x which is less than 360 degrees

asked by Clarkney on May 20, 2010
41. ## Pre-Calc

Find the point (x, y) on the unit circle that corresponds to the real number 5pi/6. Use it to evaluate cos n. Is cos n = (-sqrt(3)/2)?

asked by Anonymous on September 9, 2015
42. ## Geometry

Hi, I have to use algebra to find the coordinates of the point where two lines intersect, the first line passes through the points 4,3 and 10,0 and the second line is y=6. Any ideas would be very much appreciated, many thanks

asked by Tan on July 14, 2010
43. ## Math

The temperature in degrees Celsius (C) can be converted to degrees Fahrenheit (F) using the formula F(C)= 9/5 C+k, where k is a constant. Find k, if to C=−40ºC corresponds F=−40ºF.

asked by Sam on December 16, 2018
44. ## Physics

An athlete use his last 0.9s to jump from 40m to another position of 44m of a race.Find the linear acceleration of the athlete if it is assumed to be constant

asked by Brabus on April 25, 2013
45. ## Math

Find interest and total amount paid,if a person take a loan of Rs.6500 for 4 years at 9% rate of interest per annum

asked by Jashu on January 24, 2017
46. ## engineering materials

can someone help me to find some good source about the topic: stress, strain, young's modulus of elasticity and shearing stress? pls. help me. thanks

asked by Akitsuke on July 7, 2009
47. ## maths

juan had \$3000 in his savings account. a year later, he had \$4000 because interest accured on his savings. find the percent increase.

asked by tia on October 25, 2010
48. ## Calculus

Got a midterm worksheet. Realized how confused I am. Here are some questions: lim x^3 + 12x^2 - 5x/5x x->0 Find the indicated limit: lim 11x/absolute value x x->0+

asked by Jane on January 19, 2009
49. ## Math

ONe of the equal sides of an isosceles triangle is 3m less than twice its base. the perimeter is 44m. find the lengths of the sides. i need help with getting the forumula for this problem thanks

asked by Larry on September 27, 2008
50. ## Algebra

Two square tiles have a total surface area of 40cm2.one tile is 4cm longer each way than the other.find the dimensions of the two tiles

asked by Ropa Huchu on April 12, 2016
51. ## earth

A satellite moves in a circular orbit about our earth exactly four times a day. Find its orbit, radius , speed and weight.

asked by Aaron on October 2, 2011
52. ## Maths

The Product Of Two Consective Positive Odd Numbers 195, By Constructing A Quadratic Eqation And Solving It, Find The Two Numbers.

asked by Festus on February 1, 2017
53. ## Physics

Two point charges +q=1 ìC and −q=−1 ìC with mass m=1 g are fixed at the positions ±r ⃗ 0 with |r 0 |=1 m . The charges are released from rest at t=0 . Find the time ô in seconds at which they collide.

asked by Sarah on May 15, 2013
54. ## Pre-Algebra

16. Triangle ABC has coordinates A(1, 4); B(3, 2); and C(4, 2). Find the coordinates of the image A'B'C after a reflection over the x-axis. I don't understand please help. Greatly appreciate it, Luna

asked by Luna on October 22, 2018
55. ## Chemistry

Find the amount of mole solute in solution of concentration 2.5moldm^-3 and volume of 500cm^3 Hint to solve Amount = C x V

asked by George on October 21, 2017
56. ## Trig

A parabola has its vertex on the graph of the line y=3x+1 and passes through (1,10). If it is the same size,? shape, and direction as the graph of y=3x^2, find the equation (s) of all possible parabolas Thanks!!!

asked by Rebekah on April 24, 2013
57. ## maths

The measure of one side of a triangular field is 4.2 m .if the difference of the lengths of hypotenuse and the other side is 14 m , find the sides of the triangle and its area?

asked by pujita on June 4, 2013
58. ## calculus

R is the first quadrant region enclosed by the x-axis, the curve y = 2x + b, and the line x = b, where b > 0. Find the value of b so that the area of the region R is 288 square units.

asked by Anonymous on August 29, 2015
59. ## Chemistry

What is the pH of a 1.24 mol/L solution of HCN(aq) if its Ka = 6.2 x 10^-10? I am not sure how to this question... I did 6.2x10^-10/ 1.24?? I am not sure if it is right OR are we suppose to find the Kb value which i already did Kb= kw/ka =

asked by Lloyd on April 10, 2008
60. ## Geometry

Find the area of the isosceles trapezoid with lower base 18cm, legs 6cm and base angles 30 degrees

asked by Marceo on March 24, 2011
61. ## physics

a particle is travelling in a straight line with constant acceleration.it covers 6m in the fourth second and 7m in the fifth second.find its acceleration and initial speed.

asked by Fatima on February 13, 2013
62. ## English

Can you help me find communtaries for FDR's D-day prayer. When i google it, everything is about how Obama is opposed to adding the prayer to the WWII memorial.

asked by MB on November 26, 2011
63. ## Science

Two point charges +q=1 ìC and −q=−1 ìC with mass m=1 g are fixed at the positions ±r ⃗ 0 with |r 0 |=1 m . The charges are released from rest at t=0 . Find the time ô in seconds at which they collide.

asked by Andrew on May 15, 2013
64. ## algebra

a window is shaped like a rectangle whose perimeter is 294 in. The length is 6 times as long as the width. Find the lengthnand the width.

asked by shelia on February 10, 2011
65. ## college algebra

use the properties of logarithms to find the exact value of the expression loglower 3^18 - log lower3^6 **how do I make the three lower in the log equation?

asked by confused on November 27, 2012
66. ## Geometry

Given that circle Q has a radius of 42, and radii line QR and line QS form an angle of 180, find the exact length of arc RS.

asked by Joe on April 15, 2012
67. ## Physics

A cannon ball is projected so as to attain maximum range. Find the maximum height attained if the initial velocity is u

asked by Olushola on April 14, 2015
68. ## Physics

A car starts from rest and moves with uniform acceleration of 0.3 meter per second. After 30 second, find the velocity of the car and distance covered?

asked by M.Tariq on March 14, 2014
69. ## Math

Find the amount of the regular payments needed to amortize a \$7400 debt at 8.2% compounded annually with 18 semiannual payments.

asked by Kristen Morris on December 13, 2011
70. ## thermochemistry

The heat ofvaporization of water at 373K is40.7kj/mol. Find q for the evaporation of 491g of water at this temperation

asked by Anonymous on April 13, 2012
71. ## math

Susan is 5 years older than her sister jennifer the sum of their ages is 51 write and equation and find the ages of both sisters

asked by jimmy on October 24, 2012
72. ## maths

when making a cone out of a given sector form a circle do we need to add circumfernce of the base circle to find its surface area?

asked by Chirayu on October 18, 2009
73. ## math

A tie pin which sells for \$200.00 has a markup rate of 30% on the selling price. Find the amount of the markup and the cost.

asked by lydia on November 19, 2009
74. ## english

Which is the best place to find more info about the development of photography in the mid 1800/s. -photography manual - history textbook .encyclopedia

asked by Anonymous on May 10, 2014
75. ## Business Math

Find the amount due on a \$300 invoice received on June 3 and paid on June 11 if the sales terms are 3/15, n/30. I can't figure this out! Please help!

asked by Miah on May 5, 2015
76. ## physics

if a 5microfarad capacitor is charged by a 20volts battery and it is then connected across an uncharged 20microfarad capacitor , find the potential energy

asked by Edward on June 28, 2011
77. ## Chemistry

I recently performed an experiment in which magnesium oxide formed. I have to find out the simplest whole number ratio of Mg atoms to O atoms. How do I go about doing this?

asked by Anonymous on October 13, 2009
78. ## Math

Find the amount of the regular payments needed to amortize a \$90000 debt at 7% compounded annually with 12 annual payments.

asked by Kristen Morris on December 13, 2011
79. ## Math 172

Find the break-even point for the firm whose cost function C and revenue function R are given. C(x) = 14x + 9,000; R(x) = 23x (x, y) = (_________)

asked by Leyla on September 12, 2016
80. ## Physics 203

A wheel has a thin 2.7 kg rim and four spokes each of mass 1.3 kg. Find the kinetic energy of the wheel when it rolls at 6.0 m/s on a horizontal surface.

asked by Kayla on April 6, 2011
81. ## math

need an aswer quich ok thiers two the find sin(2pi/3 -pi/4) using sum and difference identites and then tan 5pi/12 using the same identites

asked by robert on August 3, 2009
82. ## geometry

Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the equation for the perimeter of this figure.

asked by Leah on February 1, 2011
83. ## physics

Two point charges +q=1 μC and −q=−1 μC with mass m=1 g are fixed at the positions ±r ⃗ 0 with |r 0|=1 m. The charges are released from rest at t=0. Find the time τ in seconds at which they collide.

asked by Anonymous on May 14, 2013
84. ## Math

How dor i find whay the radius of the curve if the middle ordinate measures 4.8 feet when using a chord with a length of 42 feet?

asked by Ccs on May 9, 2012
85. ## Math

List all possible rational roots, use synthetic division to find an actual root, then use this root to solve the equation. x^3 -7x^2 +13x -7=0

asked by Chelsea on February 1, 2012
86. ## maths

The smallest of three consecutive integers is added to the largest, the result so obtained is 15 less than 4 times the middle integer. Find the integer.

asked by kratika on June 14, 2012
87. ## ALGEBRA!!

calculate P(i) for the following polynomial p(x)=x3+2x2-5x+8 Find | z | for each of the following complex numbers and represent them on a complex plane. a. z=-3-4i b. v=5-12i c.u=7+24i d.w=-9+40i e.p=1+3i f.t=-2i g.n=4 h.m=0 i.s=(√3-i)2

asked by natali on October 7, 2010
88. ## math

Triangle MNO ~ Triangle MLK with LK= 3cm, NO= 12cm, LM= 6cm, and LN= 18cm Find the scale factor of the two triangles. F. 4 to 1 G. 3 to 5 H. 3 to 4 J. 1 to 5

asked by Sommer on April 2, 2011
89. ## physics

Help! Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 = -28.6C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x

asked by antonio on October 8, 2012
90. ## Math

Can someone assist me in the right direction with this question? Find an equation of the line containing the given pair of points. (-5,-6) (1,-3) The equation needs to be in slope intercept form. Thanks.

asked by Sarah on May 2, 2010
91. ## Math

Two right angled triangles are joined with a common height and the height is 12m and base of each triangle = 5m.Find out the perimeter of whole figure

asked by Shikha on September 5, 2015
92. ## math

The decay of 333 mg of a radioactive substance is given by A(t) = 333e-0.024t, where t is time in years. Find the amount left after 17 years.

asked by allison on April 8, 2011
93. ## Calculus

Find the four second partial derivatives and evaluate each at the given point. Function f(x, y) = x^3 + 2xy^3 − 9y Point (9, 2) fxx(9, 2) = fxy(9, 2) = fyx(9, 2) = fyy(9, 2) =

asked by Calculus Help on November 17, 2015
94. ## differential calculus

A bulldozer costs \$120,000 and each year it depreciates 8% of its original value. Find a formula(equation) for the value V of the bulldozer after t years.

asked by christine on September 13, 2016
95. ## Math

\$300 at 5% annual interest for 7 years Find the simple interest earned in the account. A: \$214.29 B: \$11.67 C:\$420.00 D: \$105.00

asked by Zariah on March 25, 2019
96. ## Calculus

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are

asked by Mackenzie on December 4, 2012
97. ## maths

A well of diameter 7cm is dug 22.5m deep.The earth taken out it is spread evently all around it to a width of 10.5 to from an embankment .find the height of the embankment.

asked by simranpreet on December 3, 2012
98. ## Physics

The 66 kg man's hands in Figure 9-56 are 36 cm apart. His CG is located 85% of the distance from his right hand toward his left. Find the force on each hand due to the ground.

asked by Ilana on February 2, 2014
99. ## statistics

Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 25. Use the 68-95-99.7 rule to find the following quantities. The percentage of scores less than 80 is?

asked by nicole on May 24, 2011
100. ## math

find the present value using the present value formula. Achieve \$ 225,500 at 8,95% compounded continuously for 8 years, 135 days.

asked by Andrew on February 17, 2013