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

143,010 questions, page 618
1. Moorpark

Ice has negative caloric content. How much energy, in each of the following units, does your body lose from melting 175g of ice? Express your answer in J, kJ, cal, Cal

asked by Nicole on November 16, 2015
2. chemistry

Calculate the solubility (in grams per 100 mL of solution) of magnesium hydroxide in a solution buffered at pH = 12. I can get the answer in grams per mole, but i am having difficulty changing it to g/100ml.

asked by moe on November 1, 2010
3. math

((0.1095)(25) - (0.1482)(29.04)) / ((1000)(1.3010)) i keep getting -.0012 but it is wrong what do you guys get I haven't figured it out yet it is -.0012. i am one hundred percent sure. maybe the answer key is wrong.

asked by chris on February 21, 2007
4. chemistry 106

Calculate the work done if a gas is compressed from 8.3 L to 3.3 L at constant temperature by a constant pressure of 3.0 atm, and give your answer in units of joules. (1 L · atm = 101.3 J)

asked by Tanisha on March 3, 2010
5. calculus

Use the function given to answer the following questions. g(x)= 2 x-2/(squareroot x)-2 The first 2 is set in the middle of the division line. I think signifying that you solve the x-2/(squareroot x)-2 first then multiple everything by 2. problem to solve

asked by Janet on February 12, 2011
6. Physics

If each point charge has a value of -q for its charge, and the radius of the balloon is R, what is the magnitude of the NET Electric Field, E, at the location of each point charges, due to the other five? Your answer may only be in terms of q, R, π, k,

asked by Deirdra on September 13, 2015
7. Chemistry

the reaction 2 NO + O2 2 NO2 (delta H = -114.2 kJ) has a Kc=7.00 x 10^7 at 200 degrees Celsius. what is the value of Kc at 400 degrees celsius? a. 1.25x10^4 b. 1.68x10^8 c.3.91x10^11 d. 5.74x10^22 e. answer not given

asked by alex on March 20, 2012
8. Georgia History

How did Franklin D. Roosevelt's ties to Georgia impact the state? Give specificc examples to support your answer. I know how it impacted the state, but I do not know any specific examples. Please help.

asked by @chloee on March 22, 2019
9. Chemistry

what is the solubility in mol/L of insoluble Ca3(PO4)2 (Ksp=1.00x10^-26)in a solution containing .00100 M Na3PO4? a. 2.15x10^-7 b. 7.18x10^-8 c. 7.18x10^-9 d. 1.00x10^-23 e. answer not given

asked by alex on March 20, 2012

HA(aq)+ H2O (l) H3O+(aq)+ A¯ (aq) Given the reaction above, which of the following will cause an increase in the pH of an equilibrium mixture? Give all answers which apply. A) add KA B) add HA C) remove A¯ D) remove HA E) none of these will affect the

asked by Michael on February 11, 2011
11. college

Jameal is ar the preoperational level of cognitive development. When he is asked why there is food on his plate, Jameal's most likely answer will be? A. "Mommy put it there." B. "Because I wanted it." C. "Because I am hungry." D."I asked for it."

asked by Don on December 5, 2009

please help with the below question writing in math Bethany has 40 apples. Write a subtraction story about the apples that would require regrouping. Then write the answer in a complete sentence. Thanks!

asked by choconcung on November 3, 2010
13. Physics

The distance between two successive crests of a certain transverse wave is 1.42 m. Eight crests pass a given point along the direction of travel every 19.5 s. Calculate the wave speed. Answer in units of m/s

asked by Angel on February 16, 2012

HA(aq)+ H2O (l) H3O+(aq)+ A¯ (aq) Given the reaction above, which of the following will cause an increase in the pH of an equilibrium mixture? Give all answers which apply. A) add KA B) add HA C) remove A¯ D) remove HA E) none of these will affect the

asked by Michael on February 11, 2011
15. Health and Physical Education

1. When you wake up and a large pimple greets you when you look into the mirror, this endocrine gland is to blame. thymus gland reproductive gland (my answer) thyroid gland pancreas

asked by Betta Fish on January 9, 2017
16. physics

The Hubble Space Telescope orbits Earth 621 km above Earth's surface. What is the period of the telescope's orbit? Give answer with 5 significant figures.

asked by Katie on October 3, 2012
17. physics

Suppose the Sun is 1.52669 × 108 km from Earth. The speed of light is 2.99792 × 108 m/s. How long does it take for its light to reach us? Answer in units of min

asked by hannah on April 8, 2013
18. Physics

The distance between two successive crests of a certain transverse wave is 1.42 m. Eight crests pass a given point along the direction of travel every 19.5 s. Calculate the wave speed. Answer in units of m/s

asked by Freddy on February 15, 2012
19. Physics

Janet jumps off a high diving platform with a horizontal velocity of 2.71 m/s and lands in water 1.6s later. How high is the platform? Acceleration of gravity is 9.8m/s^2. Answer in units of m.

asked by Shannelle on November 18, 2014
20. Science (respiration)

Hello, I have a question. How does colour affect a mealworm's respiration? Do mealworms breathe more slowly when sleeping? Do mealworms stop breathing for a bit, then breathe again? Thank you, and just tell me what you know. If you only know the answer to

asked by Nana on November 16, 2013

Lindsay will lay a certain number of 18-inch square tiles in a line to form a walkway. Which of the following is NOT a possible length for the walkway if she uses only whole tiles? A. 6 ft B. 10 ft 6 in. C. 25 ft 6 in. D. 32 ft yesturday you tell me about

asked by dw on March 28, 2012

The equation d=3.5t + 50 represents the distance in meters,d, that a cyclist is from his home after t seconds. Which pair of values represents a points on the graph of this equation? Explain your answer. (10,85) (0,0) (3,60.5)

asked by john on October 20, 2010
23. math

a student is selected at is the probability the the randomly selected stundent is neither a 10th grade nor an 11th grade express your answer in fraction in simplest form

asked by a student is selected at is the probability the th on August 25, 2011
24. Math

What is a simplified form of the expression [sec^2x-1]/[(sinx)(secx)]? a. cot x b. csc x c. tan x***** d. sec x tan x I think this is the correct answer, but I do not understand why. Can someone please explain?

asked by girly girl on April 27, 2018
25. Geometry

20. What is the volume of the sphere? Round the answer to the nearest cubic unit. (1 point) 268 cm3 2,145 cm3 17,157 cm3 536 cm3

asked by Lillylove on January 23, 2017
26. Physics

The slope of a position vs. time graph represent's the object's... acceleration displacement position speed I thought the answer should be velocity, but that's not an option. Should it be displacement then?

asked by Max on December 12, 2017
27. Math

How do I get the answer to: calculate the percent total of each product? the total product sales is 528, and the three products are totaled 218, 203 and 107. Thank you for any help you can give me.

asked by Mike on May 22, 2010
28. physics

Two point charges are placed along a horizontal axis with the following values and positions: +3 µC at x = 0 cm and - 12 µC at x = 35 cm. At what point (the coordinate) along the x axis is the electric field zero? Expess the answer (in cm) with one

asked by AJ on September 11, 2012
29. US History

The French and Indian War began with the battle between the British and French for: a. Quebec b. Fort Louisburg c. Fort Duquesne d. Pittsburgh e. Albany C is my answer.

asked by Anonymous on November 17, 2016
30. Chemistry

When sodium chloride reacts with silver nitrate, silver chloride precipitates. What mass of AgCl is produced from 192 g of AgNO3? Answer in units of g.

asked by Anonymous on March 22, 2011
31. math

Please help me? y=log(x+1) a. Write the equation as an exponential equation and solve for x. b. Switch the variables in your answer to part a (Change x to y and vice versa). Write the new expression.

asked by Amy on February 16, 2011
32. calculus

PLEASE help me. y=log(x+1) a. Write the equation as an exponential equation and solve for x. b. Switch the variables in your answer to part a (Change x to y and vice versa). Write the new expression.

asked by Krystal on February 16, 2011
33. Algebra

An investment account earns 4% per year compounded annually. If the initial investment was \$4,000.00, how much is in the account after 3 years? Round your answer to the nearest dollar.

asked by Kaai97 on March 2, 2016
34. science

is quadriceps muscles in the leg an example of a smooth muscle? Answer: No. smooth muscles control breathing, blood pressure, and line the inside of our organs.

asked by Mike on January 8, 2019
35. using skills

Which of the following is necessary for the learning of health and nutrition concepts? A. Learning cycle lessons B. Concrete experiences C. Skeletons and other models D. Food from the four food groups my answer is d.

asked by lauren on March 5, 2015
36. chemistry

ahhh im confused!! Calculate the pH of a solution formed by mixing 372 mL of a solution containing 4.4 x 10-6 M NaOH with 286 mL of 6.0 x 10-2 M NaOH. Report your answer to 2 decimal places.

asked by mark on November 16, 2007
37. science

if the mass of the earth is 598*10 to the power of 22km and the mass moon is 7.36*10 to the power of 22kg. calculate the difference in their masses, what is the answer in scientific notation

asked by Anonymous on March 3, 2016
38. Algebra

An investment account earns 4% per year compounded annually. If the initial investment was \$4,000.00, how much is in the account after 3 years? Round your answer to the nearest dollar.

asked by Kaai97 on March 3, 2016
39. Health

Power is the key element that will enhance improvement of muscular strength and endurance. True or False My answer is False because I think there are other factors involved in endurance.

asked by Faye on August 18, 2014
40. Calculus (pleas help!)

For what values of k is lim x -> INF coshkx/sin2x finite? (Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7). Enter none if no values of k will work.) Please help..

asked by Abi on March 17, 2011
41. phycology

Abstract thinking and scientific reasoning generally do not begin to develop until: A. middle adulthood. B. young adulthood. C. adolescence. D. middle childhood. My answer is D.

asked by paul on September 27, 2012

Which investment vehicle carries the least risk? A. Government bonds B. Large company stocks C. Small company stocks D. U.S. Treasury bills My answer is C

asked by Steve on April 27, 2018
43. Calculus (pleas help!)

For what values of k is lim x -> INF coshkx/sin2x finite? (Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7). Enter none if no values of k will work.) Please help..

asked by Abi on March 17, 2011
44. algebra

A country's population in 1993 was 171 million estimate the population in 2012 using the exponential growth formula round your answer to the nearest million?

asked by lara on April 16, 2015
45. biology

why is it important to understand challenges in a species' environment in order to understand the species' evolution? Relate your answer to what Darwin referred ti as "the struggle for survival".

asked by kc on May 22, 2010
46. Ece

Which of the following is necessary for the learning of health and nutrition concepts? A. Learning cycle lessons B. Concrete experiences C. Skeletons and other models D. Food from the four food groups my answer is a.

asked by Luisa on March 8, 2015
47. PHYS HELP

Water ﬂows over a section of Niagara Falls at a rate of 1.43 × 10^6 kg/s and falls 62.5 m. The acceleration of gravity is 9.8 m/s^2. How much power is generated by the falling water? Answer in units of MW.

asked by johana on March 9, 2011
48. Maths

From 1 to 9, which number should be put in the middle of a magic square( 3 by 3 magic square), so that no matter how you add three numbers in a straight line .... up, down, sideways or diagonally .... you will get the same answer.

asked by Edwin on November 1, 2016
49. Social Studies

Which country fought in the war, but did not sign the Treaty of Versailles? 1: France 2: Untied States 3: Britain 4: Germany My answer is Untied States...is this correct?

asked by Marylyn on May 8, 2015
50. SS

Immigrants who came to the united states in the 1800s, had which effect on the country? A:filled many jobs. B:created businesses. C:fueled expansion of the united states. D: all of the above. I think the answer is D. Thank you

51. spanish/check

translate to spanish our father's office -la oficina de nuetro padre 2-translate the possesine adjective in parentheses into spanish -su escuela(their) can you check my answer thank you

asked by mike on September 13, 2011

The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively. The answer is trigonal bipyramidal, T-shaped, respectively- I do not understand the approach

asked by Sonya on January 29, 2013
53. chem

Give the general formula for any dialkene; that is, a straight-chain hydrocarbon with two double bonds along the chain. (Type your answer using the format CnHn+1 for CnHn+1.)

asked by rebekah on October 25, 2010
54. College chemistry

The pH of blood is 7.4 and that of saliva is 6.4. what is the difference in pH between these two solutions? How much more Hydronium ion (H3O+) is in the saliva than in the blood. I need a detailed answer with the formulas if you can. I have a hard time

asked by Liz on April 30, 2013
55. Calculus

Integrate dx/(sqrt(x^2+16)). I have no idea how to start and which method to use. Thinking some sort of trig substitution? But it doesn't look like it. Step by step? Answer key says ln|x+ sqrt(x^2+16)|.

asked by Cindy on March 5, 2016
56. CHEMISTRY: DUE TONIGHT. CHECK MY ANSWER?

1. For the simple decomposition reaction below, rate = k[AB]2 and k = 0.40 L/mols. AB(g) A(g) + B(g) If the initial concentration of AB is 1.60 M, what is [AB] after 13.0 s? ANSWER: (.4)(13)=5.2 1/1.6=.625 5.2-.625=4.575 1/4.575= .2185 I tried .22 & .21.

asked by Ashley on February 23, 2011
57. Help Math One Queation

A cone-shaped container has a height of 9 in. and diameter of 2 in. It is filled with a liquid that is worth \$2 per cubic inch. What is the total value of the liquid in the container? Use 3.14 for π . Anyone who knows the answer are just willing to help

asked by Mia on February 15, 2017
58. Science

solve the system of equations algebraically. show all your steps. y=x^2+2x y=3x+20 Can someone show me step by step on how to get the answer it's, there are answers like this that is going to be on my math test and I don'tget it.

asked by Jorge on May 11, 2018
59. English

The word phosphorescence and gelatinous would be categorized under the label The answer are A. Marine animals B. Fishing terms C. boat terms D. Marine images I hope somebody can help me

asked by Jenny on November 29, 2016
60. math

the sex of to domain species is unknown but they each have a probability of X and -5 what does x equal and what is the domain species? Please someone help me don't give me the answer just please explain the process of this to me i have no clue where to

asked by carry on on February 24, 2017
61. information Literacy

in the subject guide search on edseek's homepage enter the following subject term: paleobotany. Based on the results from this search, choose the best answer to this question

asked by Anonymous on April 2, 2013
62. Math

You need to choose a container to a section of Pipe into . The pipe diameter is 6inches ,and the section is 100feet long how many liquide ,in cubic feet do you need What the answer pleasé

asked by Arafat on December 3, 2016

A boat costs \$92,000 and depreciates in value by 15% per year. How much will the boat be worth after 10 years? 18,112.45 78,200 18,941.98 69,000 Is the answer the first one? Could somebody write down the steps for me please? Thanks

asked by SkatingDJ on March 11, 2015
64. Math

When Cheryl goes mountain climbing, she rests every 15 minutes that she climbs if Cheryl’s combined time is 2 hours, how many minutes does she rest? Need the answer due tomorrow!!

asked by Ivy on April 23, 2019
65. Value of a Charge of a Body (Physics 11th Grade)

What is the value of a charge of a body that carries 20 excess electrons? I think that the question asks you to pretend that something is negatively charged by 20 electrons. So I think you take the charge of an electron, which is 1.6 x 10^-19, and multiply

asked by Angela on February 25, 2011
66. Precalculus plese check urgent

Give an example of a function whose domain is{3,4,7,9} and? whose range is {-1,0,3} plese give me the trick of finding such functions Is this answer coreect the function must only consist of individual points: {(3, -1), (4, 0), (7, 3), (9, 0)} is an

asked by Fatima on September 23, 2012
67. Math

What is the answer to A basket with 12 apples has a mass of 3,105 grams. The same basket with 7 apples has a jhaad of 1980 grand each apple has the same mad what is the mess of the baskets?

asked by Anonymous on October 24, 2011
68. Statistics

A test given to a class of students revealed that most did quite well, and only a few did very poorly. How would you describe the distribution of test scores? Would you want to report the mean, median, or mode for this distribution? Please explain the

asked by Linda on November 24, 2009
69. AP Physics

A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water pump for this fire hose? Is the answer 5880W? If yes, why so?

asked by Collins on December 4, 2015
70. English

“Beauty is truth, truth beauty...” This phrase from John Keats’s “ode on a Grecian urn” is an example of a(n) Metaphor Simile Stanza Apostrophe** Is my answer right?

asked by Help on May 20, 2019
71. Physics

Two capacitors are connected in parallel as shown above. A voltage V is applied to the pair. What is the ratio of charge stored on C1 to the charge stored on C2, when C1 = 1.5C2 ? how do you do this? ( The answer is 3/2) Thanks for helping ; ) I appreciate

asked by Amanda C. on February 4, 2011
72. physics

An object is released from rest on a planet that has no atmosphere. The object falls freely for 5.03 m in the first second. What is the magnitude of the acceleration due to gravity on the planet? Answer in units of m/s2

asked by asdfghjkl on October 16, 2011
73. Social Studies

What did Second Great Awakening and the abolition movement have in common? A. Both relied on new technologies B. Both relied on Religious belief C. Both relied on cash crops D. Both relied on new immigrants Please help Answer is B

asked by AnMLG on November 3, 2016
74. chemistry

Determine the number of moles of a) N atoms in a sample of C7H5(NO2)3 that has the same number of O atoms as 12.6g C6H12O6 Someone posted a way to answer this question but i still don't understand

asked by tomi on September 20, 2008
75. Social Studies

In Chinese society, merchant class ranked below the 1. farmers and aristocrats 2. landowners and traders 3. aristocrats and priests ****** 4. bankers and farmers Please check my answer

asked by Anonymous on February 9, 2017
76. Social Studies

In Chinese society, the merchant class ranked below the 1. farmers and aristocrats 2. landowners and traders*** 3. aristocrats and priests 4. bankers and farmers Can someone please check my answer?

asked by Anonymous on February 8, 2017
77. Mathematics

Three quarters are tossed, and a tail appears on at least one of them. What is the probability that at least one head appears? Express your answer as a common fraction. I'm confused on this problem. I don't even know what the problem is asking. :D

asked by Miri on October 4, 2009
78. Physics

A car of mass 1060 kg is on an icy driveway inclined at an angle of 39◦ . The acceleration of gravity is 9.8 m/s 2 . θ If the incline is frictionless, what is the acceleration of the car? Answer in units of m/s 2

asked by P on November 18, 2014
79. math

A 12-ounce soda can is 5 inches tall and 2.5 inches across. How much soda can it hold if it is completely full? Round your answer to the nearest tenth of a cubic inch

asked by Anonymous on March 6, 2013
80. physics

The magnetic force on a straight 0.36 m segment of wire carrying a current of 4.5 A is 0.38 N. What is the magnitude of the component of the magnetic ﬁeld that is perpendicular to the wire? Answer in units of T

asked by Anonymous on April 25, 2013
81. Math

A rectangle is 26 meters long and 18 meters wide.What is the length of the diagonal of the rectangle to the nearest meter? equation: A2 + B2= C2 I don't know where to put the numbers, but I think the answer may be 32. Thank you for any help!

asked by Matt on January 12, 2015
82. Math 221

I am trying to figure out if this equation is correct? My second equation that I am using is: y=-1/2x+1, and the perpendicular must pass through this given point (4, 2). y-y=m(x-y) y-2=2(x-4) perpendicular lines have to have slopes, so y-2=2x-8

asked by Karen on July 25, 2014
83. Math

Jason is 20 years old. He is 4 times older than his younger brother. Which of the following equations could be be used to figure out the age of Jason's brother? a.20x4 b. 20+4 c. 20 divided by 4 d. 20-4 My answer is A. is that correct?

asked by vera on February 10, 2013
84. math

Harper is two times older than her brother Bill. Let (b) represent Bill's age. Which expression could be used to solve Harpers age? a. 2b b. b divided by 2 c. 2+B C. B-2 mY ANSWER IS B. IS THAT CORRECT?

asked by vera on February 10, 2013
85. Maths

A stone is dropped from a building 50 m high. Its acceleration at any time, t, can be approximated by the equation a = -10. How long does it take for the stone to hit the ground at the foot of the building? Answer: 3.16 s

asked by Harry on May 26, 2019
86. History

Who would oppose this decision? Why might they do so? What i said was that most Southerners would oppose this decision because they own large plantations and farmers and/or wealthy people/families don't and/or do the work by themselves. However, I wasn't

asked by Nicole on April 27, 2013
87. chemistry

A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The density of the resulting solution? is 1.05 g/ml. the concentration of CaCl2 is ________% by mass. answer: 5.94 can someone tell me the steps?

asked by john on September 15, 2010

Geometry, Isoseles right triangle. Line segments MN and NO are ----? A. parallel lines, B. opposite angles, C. perpendicular lines, D. obtuse angles. I can't see that any of these are the answer to the question. Can you help me?

asked by Katie on April 6, 2009
89. Algebra

Whitney invested \$19,000, part at 5% and part at 7%. If the total interest at the end of the year is \$1,110.,how much did she invest at 5%. I know the answer is \$11,000. I would like to know how to actually solve the equation.

90. Social studies

Select the phrase that correctly completes the sentence. The value of the dependent variable in a function is always __________ the value of the independent variable. A.greater than B.dependent on (MY ANSWER) C.equal to D.less than

asked by LOVE on February 19, 2016
91. math

Hi, I had a question about exponential functions. If f(x)=ab to the x power, were a does not equal zero, b is greater than 0 and b does not equal one. Therefore if b=1/2, then the graph of the function never crosses the y-axis. What is the answer to this

asked by Arianna on February 27, 2008
92. physics

Janet jumps oﬀ a high diving platform with a horizontal velocity of 1.84 m/s and lands in the water 2.9 s later. How high is the platform? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m

asked by Mara on September 13, 2012
93. math,correction from previous post

can someone please correct this for me thanks. simplify: 7sqrt(7x) + 5 sqrt (7x) My work: (7+5)sqrt (7x) My answer: 12sqrt (7x) is this correct? yup so i don't have to take out the x from the radicand Nope. 7x + 5x = 12x No matter what "x" is.

asked by jasmine20 on April 19, 2007
94. Physics

The distance between two successive crests of a certain transverse wave is 1.10 m. 10 crests pass a given point along the direction of travel every 11.1 s. Calculate the wave speed. Answer in units of m/s.

asked by Jack on April 23, 2018
95. Physics

Janet jumps off a high diving platform with a horizontal velocity of 1.73 m/s and lands in the water 1.8 s later. How high is the platform? The acceleration of gravity is 9.8 m/s2 . Answer in units of m

asked by Joe on April 22, 2012
96. Chemistry

Write the equation for the dissolution of NH4NO3 in water. If 5.95 mol of NH4NO3 are dissolved, how many total moles of ions are produced? Answer in units of mol

asked by Kristen on March 13, 2014
97. spanish/chech

translate to spanish our father's office -la oficina de nuetro padre 2-translate the possesine adjective in parentheses into spanish -su escuela(their) can you check my answer thank you

asked by mike on September 13, 2011
98. Statistics

Suppose that 30% of all college students smoke cigarettes. A sample of 18 is selected randomly. What is the probability that exactly 10 students smoke? Round your answer to four decimal places.

asked by Anonymous on November 6, 2016