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

143,010 questions, page 732
1. ## chemistry

26 g of methane CH4 has a pressure of 450 kPa at 250 degrees celcius find the volume occupied by the gas

asked by db on April 11, 2012
2. ## Math

A ball is thrown from the top of a 75-foot tower with a velocity of 32 feet per secon. Find the equation of the parabolic path.

asked by Nicole on January 17, 2012
3. ## calculus

Find the derivative of the function 1)f(t)=tan(e^2t)+e^tan2t f'(t)= [im not quite sure with this. im assuming the implicit differentiation] 2) F(t)=e^(8tsin2t) [for this one i got 2e^(8t)(4sin(2t)+cos(2t)) but it is incorrect.

asked by michelle on October 8, 2012
4. ## Math-algebra

Find k so that the line through ​(4, 1) and​ (k, 3) is a. parallel to 8x+9y=18 y= -8/9x + 8/9 ​ b. perpendicular to 3x+4y=8 y= -3/4x +2 I have solved both equation and found the slope, but I am not sure were to go from there. When I tried it the

asked by Jay on January 26, 2017
5. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.33 10−5watts/cm2

asked by tekeria on June 5, 2013
6. ## Basic Algebra

jenelle makes \$7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least \$125

asked by Anonymous on January 17, 2017
7. ## Math/Geometry

Can you help me with this? Find the area of each regular polygon. Round to the nearest tenth. 1. an equilateral triangle with an apothem 8.9 inches long

asked by Stan on March 3, 2010
8. ## value

ACAR OF MASS 1200KG TRAVEL OF SPEED OF 20M PERSECOND IF ITS ENGINE DEVELOPS INTO 3KW,FIND THE FORCE USED

asked by Anonymous on February 13, 2017
9. ## trig

A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point?

asked by x on May 25, 2013
10. ## physics

Find the angular velocity of a body rotating with an acceleration of 2 rev/s square as it completes the 5th revolution after the start.

asked by Gaurav on January 26, 2012
11. ## Algebra

Use the quadratic formula to find the exact solutions of the equation. Show work. Simplify the final results as much as possible. 4x^2 – 16x + 25 = 0.

asked by Bonnie on July 8, 2009
12. ## College Applications

Where can i find out what format to type my Background Information that entails Activities I have been in, the awards I have received from them, and past jobs that i have had? Thankyou.

asked by Alexandra on January 22, 2009
13. ## math

Find the amount of money in an account after 12 years if \$1000 is deposited at 5 percent annual interest compounded quarterly

asked by Anonymous on November 20, 2009
14. ## Geometry help

It basically the same problems from yesterday your supposed to make an ordered pair but I'm not sure how to do it. Directions: For each situation find the value of x and the measure of the indicated segment. 1. TX=2x+1,XW=x+7;TW

asked by Chrissy on August 25, 2009
15. ## math

The three co-ordinates of a rectangle are A(3,-4), B(-1,4), C(4,2).Find the fourth co-ordinate #Plz guyz may you help me out this question I tried to work with graph paper but i did not get the solution

asked by kelvin on July 11, 2017
16. ## maths

Find the speed and direction of a particle which, when projected from a point 15 m above the horizontal ground, just clears the top of a wall 26.25 m high and 30 m away. Thanks!!!!

asked by Michelle on July 16, 2012

What is the pH of a 5.06E-2 M aqueous solution of sodium acetate? I know that I would set this up the same way I did for the previous question that I posted. I am just confused on how to find the Ka. I know it is kw/kb but for what compound is what I do

asked by Hannah on April 7, 2012
18. ## algebra

Find the number of decibels for the power of the sound. round to the nearest decibel. A rock concert, 5.35x 10^4 watts/cm^2

asked by Nancy on July 24, 2012
19. ## math

The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile. A. About \$46.30 B. About \$43.30 C. About \$43.40 D. about \$43.20 I came up with \$43.26 which its not a choice.

asked by Jane on April 15, 2015

Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.

asked by Abby on March 6, 2010
21. ## physics

from point A, a boy walks 4 m to the east,2 m to the sout, 4 m to the west , and finally, 2 m to the north , find the distance he travelled and his displacement

asked by same on August 21, 2014
22. ## Calculus 2

use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the given curves about the x-axis. xy=1, x=0, y=1, y=3

asked by Dib on August 30, 2014
23. ## ie math

A right triangle has hypotenuse 8 and area 8. Find the perimeter? I think I have to apply Heron's formula to this question, but I don't know how to solve. Please help. Your help is very much appreciated!

asked by Dara on March 27, 2012
24. ## trigonometry

refer to the graph of y=sin(x) or cos(x) to find the exact values of (x) in the interval [0,4pi]that satisfy the equation. 4sin(x)=4

asked by esperanza on January 27, 2012
25. ## Discrete Math

Using the ordinary alphabet and allowing repeated letters, find the number of words of length 8 that have at least one C. What's the difference between the wording of "exactly one" and "atleast one"?

asked by Adedeji Ogunba on November 25, 2018
26. ## 7th grade math

c. Find x using the ratios of the sides 6cm and 8cm. Show your work. Im having trouble solving this problem, mostly because im not sure what function to use. If i could get some help on this it would be appreciated.

asked by Space Dandy on December 15, 2015
27. ## Math (Calculus)

Find the positive value of the parameter t corresponding to a point on the curve parametrized by {x= t^2 +3 ; y=t^2+t for which the tangent line passes through the origin. I tried with 2t+3 and 2t+1 but it isn't successful

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

i want to find the capacity of a tank in litres which has height 30cm, base 16cm, lenght 17cm and has a thickness of 0.5cm

asked by chukwunenye on March 24, 2011
29. ## math

Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. P = \$2500, r = 3%, t = 3, compounded quarterly \$ ?

asked by Julie on November 20, 2012
30. ## physics

show a car that travels 5 km due east and makes a u-turn to travel another 3 km find distance covered and its displacement

asked by same on August 21, 2014
31. ## Chemistry

if from 10 moles NH3 and 5moles of H2SO4 all hte H-atoms are removed in order to from H2 gas, then find the no. of H2 molecules formed

asked by Gd ngfbjdx on April 17, 2018
32. ## algebra

The cost for a pack of 16 pens is \$3.68. Find the unit price in dollars per pen. Round to nearest cent. 16÷3.68= 4.347...4.35?

asked by Malicha on January 21, 2017
33. ## Physics

Find the volume occupied by 3.14 moles of an ideal gas at standard conditions of pressure and temperature (P = 1.00 atm, T = 273 K).

asked by Dave on December 8, 2015
34. ## calculus

Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your answers completely.) f(x) = 2x^2 + 7x

asked by dan on September 16, 2010
35. ## Mathematics

what geometric figure/shape can we find in enchanted kingdom, rizal shrine in laguna, and in gardenia factory?????? i really need it plz help me T.T

asked by Elaine on February 22, 2013
36. ## trig

find all values of degrees in the set (o,2 pi) satisfying cos of degree over 3 equal to square root of 3 over two and -cosdegree + 2sindegres=-2

asked by Anonymous on October 17, 2010
37. ## PreCal

Write each expression in problems 1 to 3 in the form a + bi. 1. (8-3i)+(-6+2i) 2. 4/(2-i) 3. (3-2i)^3 I do not understand at all where to start. I tired looking on google to find a way to solve but I didn't get any real help. So please help me!

asked by PreCal on April 3, 2011
38. ## math

Identify the direction of opening,the coordinates of the center, the vertices, and the foci. Find the equations of the asymptotes and sketch the graph. x^2/16-y^2/9=1

asked by CEED on December 7, 2015
39. ## Finance

Find the EAR in each of the following cases. Stated Rate (APR) Number of Times 8 % Quarterly % 16 % Monthly % 12 % Daily % 15 % Infinite %

asked by Carla on July 10, 2010
40. ## British Literature

Where could I find detailed character descriptions on Josephine and Constantia in The Daughters of the Late Colonel? I'm totally stumped! -Cori Thanks!

asked by Cori on November 25, 2008
41. ## alge

The angle of elevation of the sun is 31 degrees. Find the length of the shadow, to the nearest foot, of a man that is 6 feet tall.

asked by Anonymous on March 30, 2012
42. ## physics

a projectile is fired at 30 degree above the horizontal with an initial speed of 600 m/s. find the direction and magnitude of the velocity after 2 seconds?

asked by don-don on August 19, 2015
43. ## math

how am i supposed to find the stemplot of a 3 digit number.. like 340,590,500,630,657,320... fxcgfxc

asked by anu on October 3, 2006
44. ## Algebra 1

A cashier has 25 bills consisting of twice as many ones as tens, two fewer fives than than ones, and the rest are twenties. If the total value is \$140, find how many of each bill she has?

asked by Zak on October 4, 2016
45. ## Chemistry

Find moles of atoms in 9.00g of Magnesium nitrate. And please tell me method of typing molecular formula of any compound as of water or etc.

asked by ABC on June 4, 2017
46. ## chemistry

Given the following data: 4PCl5(s) ¨ P4(s) + 10Cl2(g) ƒ¢H = +1774 kJ P4(s) + 6Cl2(g) ¨ 4PCl3(l) ƒ¢H = -1278.8 kJ Find the ƒ¢H of the following reaction: PCl5(s) ¨ PCl3(l) + Cl2(g)

asked by Hi on March 3, 2015
47. ## Physics

A car whose brakes are locked skids to a stop in 200 ft from an initial velocity of 50 mi/hr. Find the coefficient of sliding friction.

asked by Maria Ellah on January 30, 2012
48. ## math

The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile. A. About \$46.30 B. About \$43.30 C. About \$43.40 D. about \$43.20 I came up with \$43.26 which its not a choice.

asked by Jane on April 16, 2015
49. ## Calculus

Use the disk method to find the volume of the solid generated by revolving about the y-axis the region bounded by the curves y=8−x^2 and the curve y=x^2.

asked by Travis on April 25, 2017
50. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

asked by Jen on January 25, 2011
51. ## Pre-Cal

Approximate the equation's soultions in the interval (o, 2pi). If possible find the exact solutions. sin 2x sinx = cosx I do not know where to start.

asked by Abby on March 6, 2010
52. ## Math

Gracie pattern of increasing perfect squares is shown 25,36,-------,64,81,100. What number does she need to to square to find the missing term? 5, 6,7,8

asked by Sunny on January 31, 2013
53. ## Math - Calculus

Question: A box in the shape of a cuboid with a square base is to be made so that the sum of its dimensions (l + b + h) is 20cm. Find its maximum value.

asked by GZB on July 6, 2018
54. ## physics

16. A positive and a negative charge, each with a magnitude of 3.65 x 10-4 C, are separated by a distance of 0.67 m. Find the force on each of the particles. You must show your work for credit.

asked by lula on March 16, 2019
55. ## Math (repost)

How do find the inverse function for this problem: f(x) = -(x+3)^2, x is greater than or equal to 3 I know the first thing you do is switch the variables, so it looks like this: x = -(y+3)^2 Then expand: x = -y^2-6y-9 And solve for y: x + 9 = -y^2-6y I get

asked by Monique on August 8, 2009
56. ## physics/ basic of statics

Two forces 3kg & 5kg weight act at point making an angle 60° with each other find the magnitude & direction of the resultant

asked by vinayak bhagwat on August 19, 2014
57. ## Maths

Find the number of pairs of non-negative integers (n,m), such that 1≤n

asked by ABCD on May 29, 2013
58. ## Public Health

Would like to know where to find a human resource law/policy on absenteeism, workplace injury or the Americans with Disabilities Act of 1990.

asked by Leikesha on August 16, 2011
59. ## math

Nikita sold two wheeler through agent she got Rs 17150 for it after paying agrnt if commission was paid at 2% find selling price

asked by anjali on February 11, 2017
60. ## physics

a man 60 kg skating with a speed of 10 m/s collides with 40 kg skater at rest and they cling to eachother. Find the loss in kinetic energy?

asked by star on June 4, 2012
61. ## physic

he magnitudes are F1 = 1.81f,F2 = f,and F3 = 2.00f,where f is a constant. (a) Use the coordinate system shown in the figure above to find R = F1 + F2 + F3 in component form in terms of f. (b) If x = 0.25, what is Ry?

asked by joy on January 26, 2018
62. ## Math

A spinner is divdided into 10 equal sectors and numbered 1 through 10. Find the probability as a fraction, a decimal and a percent for P(composite numbers.

asked by Micheal on January 26, 2012
63. ## Physics

A ball thrown vertically upward and return in20 seconds.find the velocity and the maximum height with explanation

asked by Karan on May 25, 2016
64. ## Chemistry

Hi, I'm a little stuck on this problem: Find the pH of the Hydrochloric acid solution when 5.0 mL of concentrated HCl, with a specific gravity of 1.18 and has 37% (w/w) purity is diluted to 2.0L

asked by T on November 11, 2013
65. ## calculus

Find a function f such that the curve y = f(x) satisfies y'' = 12x, passes through the point (0,1), and has a horizontal tangent there. I can use the anti-derivatives to get y = 2x^3 + Cx + D but I don't know how to get C even though I know D = 1.

asked by asdf on November 29, 2012
66. ## math

find the perimeter of the actual object using the scale factor shown on the blueprint. each side is 3 centimeters long. 1cm=5m

asked by Taylor on February 14, 2013
67. ## math

a 3digit, and 1digit number have a sum of 147, a different of 133 and a product of 980. find the numbers, and then give their quatient

asked by sam on March 5, 2009
68. ## math

Find the accumulated amount A, if the principal P is invested at an interest rate of r per year for t years. P = \$24,000, r = 7%, t = 6, compounded monthly \$ ?

asked by Amanda on November 27, 2012
69. ## math

I Wanted To Find The Square Root Of (1-2i) But I Didn't Know How To Solve It. My Solution : x+yi = sqr(1-2i) x2-y2+2xyi = 1- 2i x2-y2 = 1 2xy = -2 y = - 1/x x2 - (-1/x) = 1 ] * x2 x4-x2-1 = 0 How To Evaluated (x4-x2-1) ? I Tried To Sol

asked by jack on October 16, 2011
70. ## Accounting

Find the amount of money gain from man investment of birr 800 for 3years at 8% per anum compound interest?

asked by Mumme Ahmad on March 28, 2019
71. ## calculus

A rectangular lot is to have an area of 1600m^2. Find the shortest that can can reach the building with one end resting on the ground outside the wall

asked by montefalco on June 15, 2016
72. ## math

find the amount of an annuity of \$5000 payable at the end of each 3 months for 8 years,if money is worth 12% compounded quarterly.

asked by mj on April 23, 2018
73. ## Math

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth

asked by Rachal on January 25, 2011
74. ## Algebra II

Use the equation of the exponential function whose graph passes through the points (0,-2) and (2,-50) to find the value of y when x = -2. I know the formula is y=ab^x but I don't know what numbers to plug in. Any help would be great. Thanks.

asked by Lucy on March 17, 2008
75. ## Algebra

Find a mathematical model representing the statement. (Determine the constant of proportionality.) v varies jointly as p and q and inversely as the square of s. (v = 2.1 when p = 4.2, q = 5.4 and s = 2.4.) v =

asked by angie on November 25, 2014
76. ## Math

A Japanese beetle has a length between 0.3and0.5 inch .Find two lengths that are within the given span .Write them as fractions in simplest form

asked by Cyara on October 2, 2017
77. ## Calculus

4. Find the area of the largest rectangle (with sides parallel to the coordinate axes) that can be inscribed in the region enclosed by the graphs of f(x) = 18 – x^2 and g(x) = 2x^2 – 9.

asked by Anonymous on January 16, 2012
78. ## Math

If an amount of x dollars is invested at 3% interest compounded continuously, and at the end of 6 years the value of the investment is \$4000, find x. x=___

asked by kyle on February 29, 2016
79. ## Maths Calculus Derivative Integral - Urgent Please

Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 (at the top) to x-5 (at the bottom) of square root of Sin(x)dx

asked by Nick on October 18, 2010
80. ## statistics

a company manufactures batteries in batches of 18 and there is a 3% defect rate. Find the standard deviation for a number of defects per batch?

asked by tara on May 12, 2012
81. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel.A rocket engine, 2.42 * 10^−5 watts/cm2

asked by Anonymous on November 11, 2013
82. ## Algebra

The polynomial function f is defined by f(x)x^4-3x^3-2x^2+4x+5. Use a graphing calculator to find all the points (x,f(x)) where there is a local maximum. Round to the nearest hundredth.

asked by Rachal on January 24, 2011
83. ## geometry

find the values of angles X, Y, and Z. x=91; y= 51;z=31 x=89; y=91; z=0 x=60; y=120; z=31 please HELP!!! math 7 B unit 1 geometry test!!!! anyone from Connections Academy 7th grade please help me

asked by georgia :) on February 15, 2018
84. ## calculus

find the economical proportion between the radius and height of the cylindrical can to give the least dimensions of a metal that encloses vloume of 10cu.in

asked by skorge on November 1, 2016
85. ## algebra

assume kylie and caitlyn were extremely accurate and the correlation coefficient is r= 0.99. Find the line of best fit to model the data

asked by Anonymous on May 25, 2016
86. ## college algebra

find the complete zeros of the polynomial function. write f in factored form. f(x)=x^3-7x^2+25x-39 please show all work. I do not understand this.

asked by Heather on November 20, 2012
87. ## Physics

Three identical charges of 2.0 uC are placed at the vertices of an equilateral triangle, 0.15m on a side. Find the net force acting on each angle.

asked by Brandon on February 22, 2012
88. ## Chemistry help

I need help on these last three problems. -do the following problems and express your answer in correct scientific notation.- 1. (10x10^6)/(2x10^2) 2. (9x10^-4)/(2x10^3) 3. (4x10^5)(7x10^-3)/(1.4x10^-6)

asked by Anonymous on September 8, 2014
89. ## Statistics

Given the sample mean of GPA, the sample SD, and the SE below: SM: 3.2454 SD: 0.4635 SE: 0.0309 construct a 68% confidence interval for the population mean gpa My answer is: 0.4635 to 3.7089

asked by Sheri on July 26, 2012
90. ## fractions

Adam used the three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored?explain your answer.Can anyone help i need to explain to my 4 grader.

asked by ttuuffyy on February 26, 2013
91. ## Math

A rectangular prism has a volume of 9 inches 3 cubed. The area of the base is 4 inches to 2 cubed. What is the height of the prism? Please show the steps to get the answer

asked by Cheyenne on May 3, 2018
92. ## physics

A jogger runs in a straight line with an average velocity of v1=10.2 m/s for t1=6.0 min, and then with an average velocity of v2=7.7 m/s for t2=3.0 min. What is her total displacement? Answer in units of m.

asked by Elisabeth on August 24, 2011
93. ## Language Arts

The man quickly but carefully opened the oyster’s hard shell. A. quickly B. but C. carefully D. opened I think the answer is B but i am not sure. Can you check this and explain what a conjunction exactly is. Thanks!

asked by J on April 18, 2016
94. ## Chemistry

Calculate the cell potential for a cell based on the reaction Cu(s) + 2Ag+(aq) -> Cu2+(aq) + 2Ag(s) when the concentrations are as follows: [Ag+]= 0.53 M, [Cu2+] = 0.9 M. (The temperature is 25◦C and E0 = 0.4624 V.) Answer in V.

asked by Alex on October 24, 2010
95. ## math

(Px – 20) (100 – 2 Px + Pyg) Differentiating with respect to P we get 100 – 4Px + Pyg + 40 = 0 I don't understand how this is calc... whenever I multiply through and take the deriv I get another answer. Do you first multiply Px through then 20??

asked by tina on March 14, 2011
96. ## chemistry

calculate the energy, in joules and calories required to heat 25.0g of water form 12.5 deg. celcius to 25.7 deg. celcius i know the answer just need to see how to do it especially the calories

asked by shaun on January 22, 2012
97. ## 3rd grade

Using coins from home, build a design with mirror symmetry. Half and half? Then she needs to answer amount of \$ side A is worth and how much \$ the whole design is worth?

asked by Anonymous on September 16, 2008
98. ## Geography (Ms. Sue)

What countries are drained by the Amazon and its tributaries? My answer: Bolivia, Brazil, Colombia, Ecuador, Peru, and Venezuela are drained by the Amazon and its tributaries.

asked by Anonymous on September 21, 2013
99. ## math

factor (15a squared bc squared -9a squared b to the fourth c) by finding the gcf I think the answer is either 3abc(5ac - 3a cubed) or 3a squared bc(5c - 3b cubed) Am i on the right track?

asked by robert on January 31, 2008
100. ## Math

There is a 4 x 4 square grid. Two unit squares are chosen from the 16 unit squares possible. What is the probability that they do NOT have a vertex in common? Express your answer as a common fraction.

asked by K on February 2, 2011