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

143,010 questions, page 859
1. ## Trig/Pre-Calc

The demand equation for a microwave oven is given by: p=500-0.5(e^0.004x) Find the demand x for a price of (a) p=\$600 and (b) p=\$300 Any help would be greatly appreciated.

asked by Annonymous on May 17, 2011
2. ## Algebra 2

Are my answers correct for this problem? The directions are to: Find the slope of the line that is a) parallel and b) perpendicular to the given line. 3x + y = 3(x + 2) 3x+y=3x+6 3x+y-3x=3x+6-3x y=6 mparallel= 0 mperpendicular= undefined

asked by Georgia on November 16, 2015
3. ## trig

A missile is fired at an angle of 85 from the horizontal. At one point, its speed was 1,000 mph. Find its horizontal velocity in miles per minute

asked by buho on August 4, 2010
4. ## Algebra

If a company has total costs C(x) = 20,000 + 25x + 0.2x2 and total revenues given by R(x) = 475x − 0.8x2, find the break-even points.

asked by Jamie on November 11, 2015
5. ## math

Incorrect Find the total tax deductions for each of the following weekly paychecks. (Remember to write the \$) weekly pay \$98.00 \$240.00 \$150.00

asked by leanah on May 2, 2014
6. ## geometry

An isosceles triangle has a perimeter of 147 inches.Each of the two equal lenghts is three times as long as the base.find the length of the base

asked by rally on July 14, 2010
7. ## math (integration)

I'm being asked to find a value at one specific point, pi, what would be my limits? All the instruction say is "what is the probability in the volume element d(phi) at phi = pi. I used the limit 0 to pi, but that is not specifically at pi.

asked by Anonymous on January 25, 2016
8. ## Stats

A question on a test is answered correctly by 22% of the students find the probability that in the next 150 students there will be more than 40 correct answers use the normal distribution

asked by Anonymous on February 10, 2014

Lance Lopes went to his bank to find out how long it will take for \$1,700 to amount to \$2,900 at 10% simple interest. Can you solve Lance’s problem?

asked by Tonya on February 16, 2015
10. ## geometry

two tangents to a circle form an angle of 105 degrees. find the length of the major arc if the radius if the circle is 10 inches

asked by taylor on May 27, 2019
11. ## Algebra

An elevator went to the do of a 180m building, stayed for 1 minute, then came down. The total time was 3.5 minutes. If the speed of the elevator when it went up was 1 m/sec less than when it came down, find both speeds (up and down).

asked by Steven on May 20, 2010
12. ## Geometry

A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling.

asked by Jas on April 30, 2016
13. ## Maths

Find the coordinates of intersection for the following of line and curve x^2+2y^2=36 x+y=6 I know I hav to do it simultaneously but Im struggling Please explain step by step so I know for future reference Thanks

asked by Anonymous on November 12, 2015
14. ## Math

Peter has 1200 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area?

asked by Jane on December 4, 2012
15. ## math

The volume V of a pyramid varies jointly as the area of the 1. ________________________ base B and the height h, and V=24 ft3 when B=12 ft2 and h=6ft. Find B when V=54 ft3 and h=9 ft.

16. ## math

a living room measure 450 x 330cm. find the dimension of the largest square tile that can be used to tile the floor without cutting

asked by jay on September 15, 2014
17. ## chemistry

hi Dr Bob..can you please help me with this chemistry problem? I got problem dealing with the chemical formula.How i want to find the number of moles of 2g of Fe(NH4)2(SO4)2.6H2O???please help me.Thank you

asked by tarra on August 15, 2010
18. ## Physics

A satellite is placed 39875 m above the Moon's SURFACE. (M=7.35e22 kg, R=1.74e6 m) Find the Period of the satellite in seconds. (assume a circular orbit)

19. ## mechanics

an object weighing 578N and suspended by two wires. each wire makes an angle of 35degree with the horizontal. find the tension on each wire.

asked by kia4 on June 28, 2017
20. ## Physics

A rower whose speed of rowing is u crosses a river of width s to a point exactly opposite. Find the time of the journey if the speed of the stream is V( less than u)

asked by Glory on February 14, 2014
21. ## Math

Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x3 - 16x on the interval [-1, 1]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem.

asked by Ryann on March 23, 2016
22. ## College Calculus

A radioactive substance has a half-life of 27 years. Find an expression for the amount of the substance at time t if 20 grams were present initially.

asked by Jaken on November 14, 2016
23. ## physics

An 6.82 kg block drops straight down from a height of 1.31 m, striking a platform spring having a force constant of 1.16 10^3 N/m. Find the maximum compression of the spring.

asked by cbrown on March 21, 2009
24. ## arithmetic

1700 lottery tickets are sold for \$25 each, and one grand prize of \$4100 is awarded. If you purchase one ticket, find your expectation per ticket

asked by manasa on September 26, 2014
25. ## Math I need HELP please

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

asked by Memed on March 8, 2018
26. ## science

a body of moss4kg moving with a uniform velocity30m/s is brought to rest in 6sec . find the force required to stop body.

asked by Anonymous on August 18, 2017
27. ## ALGEBRA

A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king.

asked by Daniel on November 27, 2011
28. ## Math

You are randomly selecting one catches on a 52 card deck.find the probability of selecting: a 2 or a 3 I got 2/13 A red 2 or a black 3 I got 1/13 I want to make sure it is correct This is very urgent Thanks

asked by Tim on November 14, 2016
29. ## Algebra

I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites, but I am unable to locate who invented it.

asked by Beau on November 27, 2011
30. ## chem

how do you calculate the number of millilliters of 1 M required for an amount of moles? and how would i find out what remains in the beaker when distilled water is evaporated from a beaker?

asked by Kayla on May 6, 2008
31. ## math

1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

asked by jenny on April 28, 2014
32. ## math

Below is a sequence an, for n = 0, 1, 2, ... n 0 1 2 3 4 5 6 7 8 9 an 25 25 19 25 61 145 295 529 865 1321 Use the method of finite differences to find a closed formula for this sequence.

asked by Ralph on February 8, 2015
33. ## Math

The position vectors for points P and Q are 4 I + 3 j + 6 j + 6 k respectively. Express vector PQ in terms of unit vectors I, j and k. Hence find the length of PQ, in simplified surd form.

asked by kudu on February 22, 2015
34. ## Math

Jason and Coretta Bradley got a \$206,000, 20-year mortgage loan at 5.35%. Find the amount of the final payment on this mortgage.

asked by Byebye on May 10, 2018
35. ## maths

A bucket holds 28.49 liters of milk .the radii of the top and bottom are 28cm and 21 cm respectively.find the total surface area of the bucket.

asked by simranpreet on December 3, 2012
36. ## Geometry

5cm is one side of base height is 4cm base has 4 sides shape is a prism find lateral area and volume

asked by Amy on March 4, 2009
37. ## UAB

a store manager obtained a loan of 25,000, at 6 3/8 % interest, for 15 months to purchase supplies. Find the amount of the simple interest.

asked by ashton on April 3, 2016
38. ## math

you want to find hot the length of a pendulum affects the time the pendulum takes to sing back forth. explain how you would model the situation

asked by Katherine on April 17, 2010
39. ## physics

a car is moving with speed 30m/s .Due to application of brakes it travels 30m befor stopping .Find its accelaration

asked by Anonymous on July 30, 2017
40. ## Probability

The conditional probability that exactly k rolls resulted in a 3, given that at least one roll resulted in a 3, is of the form: 11−(c1/c2)c3(c3k)(1c2)k(c1c2)c3−k,for k=1,2,…,6. Find the values of the constants c1, c2, and c3

asked by John on February 22, 2015
41. ## Precalculus

What is the square root of 2 to the poweer of (1/3)? In order to do the problem, I need this information. We are not allowed to use the calculator so I was wondering what that is, or how to find powers of square roots like this.

asked by Alex on November 17, 2009
42. ## math

Find the break-even point for a firm manufacturing bicycles whose cost function is given as C (x) = 150x + 20,000 and whose revenue function is given as R(x) = 270x.

asked by cosette on October 21, 2018
43. ## Maths

Gaga borrowed \$2500 at 4% p.a compound interest. She repays \$600 at the end of each year. Find out during which year the debt will finish.?

asked by Poppy on May 15, 2019
44. ## maths sir steve help me reiny

A curve has parametric equations x = at² , y = 2at. Find the area bounded by the curve, the x- axis, and the ordinates at t = 1 and t = 2 step plz

asked by youri on April 20, 2017
45. ## Physics

5. Three charges, Q1 = 10µC, Q2 = 8µC and Q3 = 7µC are lying along a straight line. Q1 is one meter away from Q2 and Q2 is one meter away from Q3. Find the net electric force on Q1

asked by Mark jay on April 20, 2017
46. ## math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: b. A spade and a 5 are drawn. d. A jack is not drawn

asked by crystal on April 19, 2010
47. ## math

1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

asked by fizz on April 28, 2014
48. ## algebra

Samina spent 1/8 of her money to buy books, 1/5 in purchasing clothes and 1/10 on charity. If she still had Rs 15, more than half of her money, find the amount she had originally.

asked by Abdul Wahab on January 7, 2019
49. ## Math

Rectangular Prism: Length: 41 ft Width: 32 ft Height: 49 ft 1. Find the surface area for the given prism. 7,154 ft^2 2,624 ft^2 9,778 ft^2 8,432 ft^2. Help please because I'm not sure.

asked by Amber on April 5, 2016
50. ## Maths

A cone height is 9cm has a volume of n cm3 and a curved surface area of ncm2. Find the vertical angle of the cone

asked by Majid on June 2, 2019
51. ## Math

Suppose you invest \$8000 at a nominal interest rate of 5.75% for 5 years. Find the accumulated amount if your account is accumulated yearly.

asked by Nate on March 20, 2012
52. ## Maths

The points A(1,5) and B(9,3) are part of a triangle ΔABC. The triangle has a right angle at A and and sides satisfy AB=2AC. Find a point C such that C lies above the line AB.

asked by Jared on October 31, 2016
53. ## Physics

The motion of a block-spring system is described by x(t) = A sin(ùt). Find ù, if the potential energy equals the kinetic energy at t = 6.11 s. I'm really not sure how to solve this. It seems that you need more information, either x or A? I appreciate any

asked by Bruce on July 13, 2012
54. ## calculus

find the vertex for the preceding algebraically: h(t)=-16t^2+8t+8000 & then use the t- intercepts and the vertex to define a reasonable window for a graphing calculator. please help!! & thank you so much

asked by Bella on October 19, 2009
55. ## Math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: b. A spade and a 5 are drawn. d. A jack is not drawn.

asked by connie on November 30, 2009
56. ## trig

In a right triangle the hypotenuse is 100meters,and alpha, the angle adjacent to the shorter leg. If cos alpha=1/2, find the measures of the two legs.

asked by mrkkn on July 16, 2010
57. ## algebra

the volume of a cylinder is represented by the polynomial 2pier^3 + 12piex^2 + 18piex. find the expression for the radius and the expression for the height in terms of x

asked by Kay on February 11, 2011
58. ## Physics

an electric appliance takes 5A when operated on a 220V supply. Find the cost of operating the appliance for days at 2 kobo per kwh?

59. ## maths

The points A(1,5) and B(9,3) are part of a triangle ΔABC. The triangle has a right angle at A and and sides satisfy AB=2AC. Find a point C such that C lies above the line AB.

asked by Lauren on October 31, 2016
60. ## language arts

i have to use the word fretish in a sentence as a noun, verb, and an adjective and as a different part of speech each time. i've looked everywhere and i cant even find what fretish means. PLEASE HELP!!!

asked by Sage on October 19, 2010
61. ## Trigonometry

Verify the identity. sin2x/cosx + sinx = 2sinx Solve for all values of x: 6cos2x-7cosx-3=0 If f(x)=cos1/2x-sin2x find the value of f(pi)

asked by . on April 20, 2010
62. ## Physics

A projectile is launched with a speed of 35 m/s at an angle of 58° above the horizontal. Find the maximum height reached by the projectile during its flight by using conservation of energy. m

asked by smh on March 15, 2012
63. ## geometry

In right triangle ABC, measure of angle ACB= 90 and segment CD is the altitude to the hypotneuse AB. Ad= 6 cm and BD= 4 cm. Find the length of segment CD to the nearest hundredth.

asked by Colleen on May 23, 2012
64. ## Fine Arts

I am doing a report on the original comic book Captain America. I need to know the author, publishing date, info that pertains to the comic. Does anyone know where i can find it?

asked by Anna on January 9, 2012
65. ## Calculus

Find the dimensions of the rectangle of largest area that has its base on the x-axis and its other two vertices above the x-axis and lying on the parabola y=4−x^2. Width = Height =

asked by Nicola on November 27, 2011
66. ## precalc

The wheels of a car have a radius of 11 inches and are rotating at 600 revolutions per minute, find the speed of car in mileage per hour.

asked by Andy G on April 29, 2014
67. ## Math - Calc 2/Algebra

I'm trying to find the partial fraction decomposition of: 10x^2+2x-2/x^2(x+1) I already found B=-2 and C=6 Plugging in the numbers, I get: 10x^2+2x-2=Ax(x+1)+(-2)(x+1)+(6)x^2 How do I solve this for A? Maybe this is just some algebra that I'm rusty on. But

asked by Anonymous on June 29, 2017
68. ## Math

(a) Find the present value of \$ 4600 per year flowing uniformly over a 10 -year period if it earns 5.3 % interest compounded continuously. (b) What is its final value?

asked by Irina on May 10, 2015
69. ## physics

Points A, B, and C are at the corners of an equilateral triangle of side 9 m. Equal positive charges of 11 mu or micro CC are at A and B. (a) What is the potential at point C? how do I find the potential?

asked by Anonymous on September 24, 2014
70. ## Math

The bottom end of a 14 foot loading ramp is 10.7 feet away from the entrance to the building. Find the angle the ramp makes with the ground.

asked by Jasmine on March 8, 2015
71. ## Algebra

A baseball is thrown upward and its height after t seconds can be described by formula h(t)=−16t^2+50t+5. Find the maximum height the ball will reach.

asked by Anonymous on January 6, 2019
72. ## mathematics

1.FIND the bank discount and proceeds on the following loans i) RM4000 FOR 3 MONTHS at 10 1/2 percent ii) RM4215 FROM 10 june to 5 august of the same year at 10 percent

asked by MARYSE on April 30, 2014
73. ## chem

a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.

asked by susan on July 20, 2011
74. ## chem

a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.

asked by ella on July 20, 2011
75. ## physics

A fisherman's scale stretches 3.5 cm when a 2.1 kg fish hangs from it. I know that k=590 N/m and f=2.7 Hz. How do I find the amplitude of vibration if the fish is pulled down 3.2 cm more and released so that it vibrates up and down? Please help!

asked by Anonymous on April 20, 2010
76. ## math

Suppose you deposit \$600 in a savings account. The interest rate is 4% per year. Find the principal balance in the account after six years

asked by Anonymous on October 31, 2016
77. ## Math

Find an equation in standard form for the ellipse that satisfies the given condition with major axis endpoints (1,-4) and (1,8), minor axis length 8.

asked by Akau on May 11, 2016
78. ## English

I need 3 important quotes from the book Iqbal by francesso d'adamo I found one which is about Iqbal Masib who ran away from the Carpet Factory. I need 2 more but I can't find any. Can you please help me?

asked by hannah on December 11, 2016
79. ## math

angle of elevation of two ships from the top of the lighthouse and on the same side are fond to be 45&30 dreege respectively if the ship is 200m apart find the height of the lighthouse

asked by rupa on November 29, 2015
80. ## College Math

A spherical balloon has a radius of 9 centimeters. Find the amount of air required to fill the balloon. Round to the nearest hundredth

asked by Rochelle Finister on March 26, 2012
81. ## Geometry

The main tank at an aquarium is a cylinder with diameter 203 ft and height 25 ft. Using 3.14 for pi, find the volume of the tank to the nearest cubic foot.

asked by Elizebeth taylor on October 22, 2014
82. ## chemistry

help me find which reactant is the limiting reactant when 74 g NaOH and 44 g CO2 are allowed to react when the equation is (2NaOH+1CO2=Na2CO3+1H2O)

asked by corey on April 9, 2012
83. ## Math

A formula for the volume of a triangular prism is v=Bh. Which equation can be used to find B, the area of the shaded base in square centimeters? (H=4 L=6 W=5) A. B= 5(6) B. B= 5(6) divided by 2 C. B= 4(5) D. B= 4(5) divided by 2

asked by Mackenzie on February 22, 2019
84. ## child development

what level and stage he or she is at developmentally, and list some characteristics demonstrating the nature of the stage. i picked adolecent can you help me find some sites plz

asked by scooby on January 15, 2010
85. ## College Algebra

Write the equation of the circle in standard form. Find the center, radius, intercepts and graph the circle. x^2+y^2+14x+18y=-81

asked by Amary on January 10, 2013
86. ## CIT

find the dimension of the largest triangle that can be inscribe in the ellipse 9x^2+16y^2=144. The sides of the rectangle are parallel to axes of the ellipse

asked by lian on May 19, 2013
87. ## Math

I don't know if finding the perpendicular bisector would help The x-axis, the y-axis, and the line through the point (1, 3) having slope -3 form a triangle, find the area.

asked by Blissy on December 20, 2013
88. ## Stats,

The following are the P/E ratios (price of stock divided by projected earnings per share) for 16 banks. 19,15,43,22,18,25,29,18,19,34,22,15,24,14 Find 25th and 90th percentiles for these ratios

asked by Kristine on September 29, 2016
89. ## maths

Find the wind velocity if course 060 degree, airspeed 250km/h; track 040 degree, ground speed 260km/h.

asked by Shane on August 8, 2013
90. ## Calculus

Ok so I have to find a vertical asymptote with denominator 3x^3-x-1. So then the denominator must not equal zero. But i just can't solve the cubic function i tried long division! but it didn't work

asked by Nikita on October 25, 2009
91. ## physics

a mass (m=2.00kg) is traveling at an initial speed of 18.0m/s. find the force needed to bring the mass to rest in a distance of 45.0m----what equation to use??

asked by lauren on June 14, 2011
92. ## Physics

You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.

asked by Jean-Paul on October 8, 2015
93. ## Math

Find the annual percentage rate on a loan of \$1,500 for 18 months if the loan requires \$190 interest and is repaid monthly.

asked by Chol on July 6, 2014
94. ## physics

Heat Q is added to a monatomic ideal gas at constant pressure. As a result, the gas does work W. Find the ratio Q/W. What in the world is this asking??

asked by Alyna on November 29, 2015
95. ## economics

how do u find the change in total cost and change in quantity when considering the marginal revenue equasion the w's2.hawaii.edu/~rpeterso/demand.htm

asked by alannah on November 16, 2006
96. ## math

Write the dimensions of the following kitchen plan and find the area of its floor to be tiled presuming that the plan is drawn on dm-square grid

asked by Shreyansh on December 14, 2016
97. ## physics

find the expression for the acceleration of a cylinder rolling down without slipping on a rough inclined plane also obtained an expression for coefficient of friction

asked by shashi ranjan on March 19, 2013
98. ## math

Find the pressure exerted by the atmosphere on a car window which is 30 cm tall and 40 cm wide if atmospheric pressure is 101,000 Pa. (Remember that a Pa = N/m2)

asked by Anonymous on April 26, 2017
99. ## science

a ball is thrown from a point 100m above the ground with speed 20m/s.find the velocity,direction and magnitude with which it strikes the ground?

asked by saira on June 1, 2011
100. ## physics

Find (a) the potential and (b) the field strength at points A and B due to two small spheres X and Y 1.0m apart in air and carrying charges of +2.0x10^-8C and -2.0x10^-8C respectively.

asked by Edwin on March 24, 2010