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

143,010 questions, page 978
1. ## Math

Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by R(x)=240x-x^2 and the cost is given by C(x)=5000+8x.

asked by Pam on February 23, 2014
2. ## Math

I have to find percent error. Can anyone help show me how to do it? Here is the problem: estimated time: 40 workdays, actual time: 80 workdays.

asked by GGDarkNebula on November 5, 2018
3. ## math

Triangle abc and triangle xyz are similar. If ab,bc, and ac are 10, 13, and 14 inches respectively, and xy is 11 inches, find xz to the nearest tenth of an inch.

asked by chris on February 24, 2014
4. ## math

Find the largest and smallest values of the given function over the prescribed closed, bounded interval. F(x)=e^{x^2-2x} for 0

asked by Anna Kirakosyan on November 3, 2016
5. ## geometry

in triangle PQR,line segment PQ is = and congruent to line segment QR. if m

asked by crystal on November 20, 2010
6. ## Algebra

A collection of schmutz decays according to the equation y=ae^-0.0358t where t is in days. Find the half life of this schmutz collection.

asked by Vero on February 17, 2016
7. ## Calculus

Find how many terms are required to approximate the sum of the series from 1 to infinity of (-1)^(n+1)/(n^3) with an error of less than 0.001. I think 11 terms are required.

asked by Anonymous on March 7, 2018
8. ## math

find the length of a line segment with endpoints (4, -3) and (-2, -1) The general formula is Length = sqrt[(x2 - x1)^2 + (y2 - y1)^2] In your case, that is sqrt [(-6)^2 + (-2)^2]= ...?

asked by Michael on March 2, 2007
9. ## math

THe perimeter of a rectangle is 166 inches. The length exceeds the width by 23 inches. Find the lenght and the width

asked by Tiff on July 30, 2010
10. ## Algebra

The length of a rectangle is 8 centimeters less than three times its width. Its area is 35 square centimeters. Find the dimensions of the rectangle

asked by Anonymous on April 29, 2018
11. ## finite

a basket ball player makes 65% of her free throws find the probability that she will make at least 7 of her next 8 free throws

asked by Anonymous on April 7, 2013
12. ## math

I need to find the original sale price and the new sale price when thr markdowns percent is 12% and the amount of markdown is \$1.20

asked by Anonymous on September 1, 2014
13. ## Math Geometry

given triangle abc, measure of angle b= 120 degrees, ab= 6 units, bc= 10 units, find the area of abc

asked by Anonymous on March 10, 2012
14. ## maths

in a class of 40 children 3/8 likes english,2/5 likes maths and 3/4 like science .find the number of children who like each subject.

asked by sri on November 27, 2016
15. ## statistics

Find the probability that among six randomly selected people, exactly four of them have brown eyes. Assume that 40% of the population has brown eyes

asked by mike on February 9, 2014
16. ## math

a circle in inscribed in a rectangle. The rectangle measures 10 inches by four inches. Find the area of the shaded part

asked by amy on June 3, 2010
17. ## komenco

the first, second, and fifth term of an AP are three consecutive terms of an exponential sequence. if the first term of the linear sequence is 7 ,find it common difference

asked by solomon on December 27, 2015
18. ## math

a rope is cut into three pieces P,Q and R.the lengths of the pieces are in the ratio 3:5:7.if the is 33 feet and 9 inches long,find the lengths of P,Q, and R

asked by Brianna on December 11, 2013
19. ## Goemetry

A prism has an equilateral triangle for its base. One side of the base measures 12 ft and the altitude of the prism is 6 ft. Find the volume.

asked by Ariel on June 3, 2010
20. ## Adv. Math

The perimeter of a rectangle is 150 ins. The length is 3 ins. longer than 5 times the width. Find the length. A)63 B)12 C)36 D)38

asked by Kenya on May 11, 2008
21. ## Math

Find all two-digit numbers such that reversing the digits results in another two-digit number that is 75% larger than the original number.

asked by Najib on September 28, 2011
22. ## physics

I have the speed of a light source in plexiglass and I need to find the change in frequency from air to plexiglass and the change in wavelength.

asked by Amanda on March 27, 2009
23. ## Cal 2

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=1/x^3,y=0,x=4,x=7. About the y-axis. Volume =

asked by Kevin on February 12, 2016
24. ## Spanish

I need to find a poem but I only have a couple of lines in the poem can someone see if they can tell me the name. here is the lines From the darkness you called me. one more line is: answered where are you, papa?

asked by Kay on May 8, 2010
25. ## Math 1 question

Find the area of the triangle. [Note: the base is 22 Ft and the height is 7ft] 154 ft2 58 ft2 77 ft2 38.5 ft2

asked by Anonymous on February 6, 2014
26. ## Algebra

A picture frame is 20cm x 16cm. There is 192cm squared of picture showing. Find the width of the frame.

asked by Clara on April 1, 2008
27. ## Pre Calculus

Find the magnitude and direction angle for the vector v=3 cos 123 degrees i + 3 sin 123 degrees j.

asked by ADOG on May 17, 2018
28. ## PreCalc

The fifth term of an arithmetic sequence is equal to 6 and the sum of the first 12 terms is equal to 45. Find the first term and the common difference.

asked by Cloud on November 6, 2016
29. ## Physics

Displacement vector [3, 0 , -2] and [-1,5,2]displacement vector , both measured in meters. Find the components of the cross product of these vectors.

asked by Jordan on February 22, 2011
30. ## Algebra

Word problem: The sum of two numbers is 26.4. One number is five times the other number. Find the numbers. It's probably: x+y=26.4 x=5y But, I could be wrong and I don't know where to go from there.

asked by Amy on September 13, 2012
31. ## Math

Suppose f(x)=x^3 and the graph of g(x) is the graph of f(x) shifted vertically up 1 units and horizontally to the right 3 units. Find the Formula fir g(x)

asked by George Carl on February 3, 2018
32. ## math

The sum of the first 20 terms of an arithmetic series is identical to the sum of the first 22 terms. If the common difference is -2, find the first term.

asked by lindsay on July 17, 2014
33. ## chemistry

A compound with a formula mass of 42.08 amu is found to be 85.64% carbon and 14.36 % hydrogen by mass. find its molecular formula.

asked by Nick C on January 12, 2011
34. ## Calculus/Physics

It took 1800J of work to stretch a spring from its natural length of 2m to a length of 5m. Find the spring's force constant.

asked by Tim on May 2, 2014
35. ## math

Find the percent. Round to the nearest whole percent. 159 people in favor out of 350 people surveyed.

asked by nikkie on November 23, 2010
36. ## math

The difference between two natural numbers is 6.adding 10 to the twice of the larger number,we get 2 less than 3 times of the smaller number.find these numbers.

asked by Faisal on July 17, 2016
37. ## map 1914

where is brest-litovsk located in what country? Bosporus not the strait I couldn't find what country it is in if it wasn't the strait?

asked by Anonymous on March 27, 2018
38. ## algebra

The length of a rectangular field is 7 meters more than twice its width. If the perimeter is 140 meters, find the dimensions of the field.

asked by Sheila on June 7, 2010
39. ## science

C3H8+5O2->3CO2+4H2O. Find mass of c3h8,o2,h2o if mass of co2 is 2.2gms

asked by tehmeed on December 24, 2017
40. ## Fluid ''Physics''

A block of metal floats in oil of density 700Kg/m3 with 3/4 of volume in mass. Find the density of metal.

asked by Said on November 6, 2011
41. ## Chemistry

Given the Empirical formula: C6H7N, and a molecular mass of 372.52 g/mol, How do I find the MOLECULAR formula for the compound?

asked by Christina on September 18, 2011
42. ## statistics

a medication is 75% effective against a bacterial infection. find the probability that if 12 people take the medication, at least 1 person"s infection will not improve

asked by Anonymous on May 4, 2014
43. ## A.P

The sum of 16th term is 240,the sum of the next four terms is 220.Find the first term and the common difference.

asked by Whake on May 3, 2016
44. ## physics

Q1 and Q2, when separated by a distance of 2 m, experience a force of repulsion eqaul to 1.8 N.(a) What will the force of repulsion be when they are 10 m apart? (b) if the ratio Q1/Q2 = 1/2, find Q1 and Q2 ( r = 10m)

asked by Anonymous on February 11, 2011
45. ## Dyanamics

A force acting on the body of mass 10kg changes its velocity from 30 miles/hr to 45 miles/hr find the impulse of the force...

asked by vinod on December 6, 2013
46. ## algebra

the sum of two numbers is the same as four times the smaller number.if twice the larger is decreased by the smaller,the result is 30.find the numbers

asked by daniel on May 26, 2008
47. ## math

ABCD is a rectangular park of measures (a × b) and let there be a path of uniform width 'c' all around the park. Find the area of the path

asked by Aparna jhon on June 27, 2014
48. ## Fine Arts

The question asks, What are some of the similarities and differences between scroll paintings in China and Japan. I have the similarities down, but i cant find any differences. Help?

asked by Mel on May 6, 2012
49. ## math

1lb candy 502 pieces cost 16.8 cents ounce,how do you find out the cost of 1 piece of candy?

asked by jj on April 2, 2012
50. ## Geometry

Point T is in the interior of ∠PQR. Find the m∠PQR if the following conditions apply. The m∠PQR = (10x - 7)°, the m∠RQT = 5x°, and the m∠PQT = (4x + 6)° The ﻿m∠PQR is=

asked by jiovany on July 8, 2014
51. ## algebra

The length of a rectangular field is 50 meters more than twice its width. If the perimeter is 700 meters, find the dimensions of the field.

asked by Alice on December 2, 2010
52. ## math

find the domain, range, y and x-intercept, vertical asymptote, maximum, minimum, one-to-one, and horizontal asymptote of: a. f(x)=x^2-6x+5 b. f(x)=x^2-6x+5 on domain [-1,6]

asked by Joan on September 3, 2014
53. ## physics

two aircraft p and q are flying at the same speed,300m/s. the direction along which q is flying. find the magnitude of the velocity of the aircraft p relative to q.

asked by selam on November 12, 2018
54. ## Statistics

Find z such that 44.0% of the standard normal curve lies to the left of z. 0.151 -0.772 -0.151 -1.519 1.519

asked by Alex on June 20, 2010
55. ## Science

The eighth term of a linear sequence is 18 and twelveth term is 26.Find the first term,common difference and 20th term

asked by Nifemi on August 2, 2018
56. ## Math

Find four consecutive integers, such that the product of the first and second integer minus 2 is equal to 3 times the product of the third and fourth integer.

asked by Jessy on December 10, 2013
57. ## physics

Two electrons are placed; one at north pole and other at south pole of earth. Find the force between them. Given diameter of earth= 12800 km.

asked by srabani mishra on July 4, 2014
58. ## math

Let theta be an angle in quadrant IV such that sin(theta)=-(2)/(5). Find the exact values of sec(theta) and tan(theta).

asked by Cody on August 3, 2018
59. ## math

A metal sphere has a mass of 1 kg. 1 cubic centimeter of this metal has a mass of 4.8 grams. find the radius. how do you work this out?

asked by maya on September 22, 2014
60. ## Algebra II

During a sale, 1/6 of the CD prices are reduced. Find the probability that 2 of 4 randomly-selected CDs have reduced prices. How do I set this one up?? Thanks

asked by Lucy on April 5, 2008
61. ## maths

i need to find out which of these is better value. £3.90 -9 pack of toilet rolls or £2.50 6pack of toilet rolls. i think its th £3.50 but i am finding it hard to show the working out.

asked by lucy on April 13, 2009
62. ## algebra

Find a three-digit positive integers such that the sum of all three digit is i4, the tens digit is two more than ones and if the digit is reversed, the number is unchanged.

asked by Maria Christina on January 21, 2016
63. ## english

Identify a serious error you find challenging to overcome in your own writing. What method will you use to avoid this error? Would you recommend the method to others? Why or why not?

asked by ann on July 18, 2012
64. ## math

In a mountain village it rains on average 5 days a week. Find the probability that over a weekend it rains on exactly one of the two days.

asked by mathhomework on January 31, 2009
65. ## calculus

find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2) the graph of f passes through the point (0,2)

asked by mabel on April 10, 2012
66. ## geometry

The cylindrical storage tank has a height of 12 feet.Which of the following expressions could be used to find the volume of the tank in cubic feet?

asked by ashly on November 23, 2011
67. ## math

A sphere and cone have equal radii and equal volume. Find the relation between the radius and the height of the cone

asked by may on April 17, 2013
68. ## US History

I don't understand what the difference was between the Lodge reservation and the Hitchcock reservation. Both reservations seem to be similar. I have to find a difference.

asked by Amy~ on September 14, 2010
69. ## Math

Find the number of ways in which a French test can be made. 20 questions from a test bank of 100 questions

asked by DeAnna on April 21, 2008
70. ## Trig Question

Given that tan x= -3/4 and x is in the second quadrant. Find sin 2x, cos 2x, and tan 2x (Exact, no decimals). Please show step-by-step, thank you!

asked by Anonymous on April 26, 2012
71. ## Math

The sum of the first seventeen terms of an arithmetic series is 493 The third term is 11. Find the first term and the seventeenth term. The n-th term is 3*n + 2

asked by Blonde Glamour on December 21, 2006
72. ## math

Given the information: the sampled population is normally distributed, = 10.4, n = 60, and = 81.2. a. Find the 98% confidence interval for b. Interpret the confidence interval in Where do i begin

asked by ks on November 17, 2008
73. ## maths

The area of trapezium is 1586Sq.cm and the distance between its parallel sides is 26cm. If one of the parallel sides is 84cm,find the other.

asked by jaivesh on January 21, 2016
74. ## Algebra

Can someone help me with this equation? The length of a rectangle is (2x+3) and the width is (x-6). Write the equation and solve to find the value of x if the perimeter of the rectangle is 90 centimeters.

asked by Joseph on September 8, 2016
75. ## math

The length of a rectangle is five less than three times its width. Find the dimensions of the rectangle if its area is 782. I get 18.84 x(3x-5)=782. The book says 17 m by 46 m

asked by chango on September 14, 2014
76. ## Math

The sum of ages of daughter and her mother is 46 years.In two year the mother will be three times then. Find age of daughter.

asked by Naerm on April 7, 2018
77. ## 10th grade

Find a pattern fot this sequence. Usde the pattern to show the next two terms. 1,2,6,24,120,___,___?

asked by Anonymous on September 15, 2010
78. ## math

The sales of a kids sneakers rose from \$3 billion to \$3.8 billion. Find the percent of increase to the nearest whole percent?

asked by Anonymous on May 26, 2016
79. ## math

the radius r of a sphere is increasing at a rate of 3cm/min. find the rate of change of the area when r=3cm

asked by ruth on February 22, 2016
80. ## Algebra, HELP! PLEASE!

In triangle ABC, angle B is four times as large as angle A. The measure of angle C is 12∘ more than that of angle A. Find the measures of the angles.

asked by Kate on September 7, 2013
81. ## Math - Geometry

The bases of a trapezoid are 6'' and 9'' long. If the distance between the bases is 8'', find the distance from the intersection of the diagonals to the longer base.

asked by Tyler Lowmiller on April 27, 2010
82. ## math

Eighty people are separated into 2 groups. The first group is 8 less than 3 times as large as the second. Find the number of people in each group.

asked by lea on March 14, 2012
83. ## physics

The distance between the second and sixth crests in a wave is 75cm and one crest travels a distance of 25 cm in 3.0s . Find the frequency of the wave

asked by Melissa on June 6, 2012
84. ## info. please

Ms. Sue where can I find a cuban story to relate my work. Please let me know. It is difficult for me to do the korean-american. I trying to see if I could do the Cuban-american

asked by rose -Ms. Sue on June 14, 2008
85. ## Chemistry

How to find grams used of methanol? The molecular weight in g/mol is 32.04 and the density is 0.791. Also 25 mL of methanol was used. How to convert this to grams?

asked by Denaiel on November 17, 2016
86. ## algebra

The Two Angles Are Complementary. The Sum Of The Measure Of The First Angle And Half The Second Angle Is 81.5 Degrees. Find The Measures Of The Angles

asked by Anonymous on April 19, 2010
87. ## Math

Find the minimum and maximum value of the function y=−(x−4)^2+9. Enter infinity or -infinity if the function never stops increasing or decreasing.

asked by George Carl on February 27, 2018
88. ## Maths

In trapezium ABCD,AB=14cm,AD=10cm,DC=xcm &distance between AB &DC is 8cm. find the value of x & area of the trapezium ABCD

asked by Prince on January 10, 2018
89. ## sci

If a boy hears sound of a car after 2 sec find how far he's from the car if the speed of sound in air is 335m/s

asked by sb on February 28, 2016

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) = 2 x - 4 x^2( at ) (-2,-20) m= y=

asked by Anonymous on February 4, 2011
91. ## calculus

A rectangle with its base on the x-axis is to be inscribed under the graph of y=2-x^2. Find the height of the rectangle if the area is the largest possible area.

asked by Anonymous on March 2, 2008
92. ## Math

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) = 9/(5 x) ( at ) \(1,(9/5)) m = y=

asked by Anonymous on February 4, 2011
93. ## Mathematics

How do you find the coordinates of the stationary points to this implicit differentiation equation? x^2y = y^2 + 2x 2xy + x^2yy' = 2yy' + 2 y'(x^2y-2y) = 2-2xy y' = 2(1-xy) ------------- y(x^2-2)

asked by James on February 25, 2016
94. ## Logarithm

Without using a calculator, find the value of x such that 9(3^x)^3= square root(1/27^2) So the answers show that 3^2(3^3x)= square root(1/3^3x) Why is it 1/3^3x? Wasn't it 1/27^2? Please explain clearly to me, thks!

asked by Nobody nobody but you on June 11, 2016
95. ## Algebra

A guy wire reaches from the top of a 24 ft. pole to a point on the ground 8 ft. from the pole. Find the length of the wire.

asked by Kate on June 18, 2008
96. ## math

Using only​ algebra, find a cubic function with the given zeros. -2, 3, -7 the polynomial function is: f(x)=x^3+ (BLANK) x^2-13x-42 i can't figure out what BLANK is Thank you!

asked by Jessica on September 22, 2018
97. ## Math: Calculus

The velocity of a car is f(t)=7t meters/second. Use a graph of f(t) to find the exact distance traveled by the car, in meters, from t = 0 to t = 10 seconds

asked by REALLY NEED HELP!!!! on November 10, 2010
98. ## MATH

Fely is twice as old as Mary. Five years hence, she will be 10 years older than Mary. Find the current age of each girl. With solution.

asked by stef on July 14, 2010
99. ## Calculus 3

Let r(t) = < sin(6t), cos(6t), sin(6t)cos(12t) >. Find the point where r(t) intersects the xy-plane on the interval π/6 < t < 3/12π.

asked by EKM on September 24, 2018
100. ## geometry

the base of a triangle is 4dm longer than its altitude, and its area is16dm^2. Find the lengths of the base and its altitude.

asked by ja on February 6, 2011