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

142,296 questions, page 420
1. ## Calc

can someone help me get the first and second derviative for X square root 4-X^2. For the first derviative I did this by using the equation F(x)g'(x)+g(x)f'(x). After using this my final answer is looking something like -X^2/(4-x^2)^1/2+ (4-x^2)^1/2 I am

asked by Amber on July 5, 2017
2. ## Calculus

The divergence test applied to the series ∑n=1 to ∞ 3n/(8n+9) tells us that the series converges or diverges? I got that it was divergent because it was undefined at infinity, is my answer right?

asked by Regina on April 27, 2017
3. ## maths

Debra received her £15 pocket money. She spent: 1/3 on magazines 2/5 on a necklace How much did she have left? My answer 1/3 of 15 is 5 2/5 of 5 is 2 2 pound is left Am I correct?

asked by anonymous on September 13, 2014
4. ## Physics

When does the potential difference between the two terminals of the battery be zero? I think it will be zero if the battery is consumed entirely or when the circuit is open. I thought a lot but have no good answer, please help

asked by Asmaa khalaf on December 21, 2015
5. ## Science quick question

bacterial structures which could survive unfavorable conditions are called? Spores Flagella Cysts Granuless My answer: spores?

asked by Nikki on September 30, 2014
6. ## I need help!

1. Write a ratio and a percent for the shaded area. A 6x6 grid with 12 blocks shaded i don't want the answer i just need help figuring this out.

asked by DJ on January 1, 2018
7. ## physics

An object is moving so that its kinetic energy is 198 J and the magnitude of its momentum is 13 . 1 kg · m / s. Determine the speed of the object. Answer in units of m / s.

asked by Daniel on January 13, 2015
8. ## To NEO LOUIS - Math

I've removed your very complicated post, for which you have supplied no thinking on your own. Please repost when you can demonstrate that you have tried to answer all these questions -- and/or when you ask specific questions about your assignment.

asked by Writeacher on February 19, 2009
9. ## geometry 2

If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.

asked by von on March 2, 2010
10. ## Chemistry

If a mothball (C10H8) has a mass of 1.32 grams, how many naphthalene molecules does it contain? If I'm right just multiply 1.32g by 6.022*10^23 and the answer is 7.949*10^23 molecules. Is this right?

11. ## Us history

I need help. Can you answer this question? Why did President Lincoln,a Republican, choose Andrew Johnson,a Democrat,as his vice president in 1846?

asked by beano on September 27, 2007
12. ## edu

Rosa is a newborn. As she grows, which will she learn to control last? A. Her fingers B. Her hands C. Her arms D. Her head ... Is the correct answer (D.)her head

asked by resi on February 24, 2013
13. ## physics

A 5.00 cm tall candle is placed at a distance of 50.0 cm from a double convex lens having a focal length of 15.0 cm. What is the image distance? Choose one answer. a. -21.4 cm b. 21.4 cm c. 65 cm d. 35 cm

14. ## Math

If 1 zilch is equal to 13 milches, and 1 milch is equal to 23 pilches, would you accept 8000 piches for 26 zilches? Why or why not? PLEASE EXPLAIN HOW YOU GOT YOU ANSWER!

asked by Angle 101 on November 14, 2007
15. ## Chemistry

How many milliliters of a 0.48 M HCl solution are needed to react completely with 7.4 g of zinc to form zinc(II) chloride? Answer in units of mL.

asked by Sam on September 10, 2016
16. ## physics

Karen shouts across a canyon and hears an echo 3.1 s later. How wide is the canyon? The speed of sound is 343 m/s. Answer in units of m

asked by Lilli on September 5, 2011
17. ## physics

Continue from the above. If a 10 ohm resistor is connected in the secondary, the current in the secondary is____ A (give your answer in number only, no unit)

asked by Kiara on March 11, 2011
18. ## Math

A tuition bill was \$4360. If she paid \$6052 what's the percentage increase on her tuition. (Could you please show me how you get this answer so I'll have an idea on how to do the others that are similar)

asked by Meredith on July 13, 2012
19. ## chem

How many grams of H20 are produced when 140 grams of NH3 reacts by the following? Answer in 3 SF 4NH3+6NO--->5N2+6H20 Please help! Thanks

asked by Emily on October 14, 2011
20. ## Physics

A generator’s maximum is 220 V. What is the rms potential difference? I believe the answer is 160. A. 110 V B. 150 V C. 160 V D. 310 V

asked by Chris on April 15, 2019
21. ## arrays

What do we call the numbers that cannot be arranged into 2-row arrays? odd numbers. I learned that from Roger. And the answer is the same as one several posts below. Giberra

asked by stephanie on September 13, 2006
22. ## Anatomy and Physiology

Please check my answer thanks True or False Keratinized cells are found in the body by the subcutaneous layer of the skin I said True

asked by Kaleigh-Anne on March 21, 2008
23. ## family of compounds

We have a crossword puzzle that asks, "What is a family of compounds that holds water?" We have a four-letter space for the answer possibly with an "L" in the third space.

asked by Alex on September 15, 2008
24. ## Math

. If 111 → 13, 112 → 24, 114 → 46, and 115 → 57, complete the statement: 117 → ______. Explain how you got your answer in one or more complete sentences.

asked by Gabbi on March 7, 2014
25. ## trig

Solve the equation for cos(3theta/2).tan(3theta/2)for greater than or egual to zero but less than 2pi. Write your answer as a multiple of pi.

26. ## math

what is 45 times 20 900 900 Do you have a calculator? Do you know how to do multiplication by hand? Tell us what you don't understand. You need to learn how to do this instead of relying on someone to give you the answer.

asked by mark on October 24, 2006
27. ## Science quick question urgent check my answer

bacterial structures which could survive unfavorable conditions are called? Spores Flagella Cysts Granuless My answer: spores?

asked by Nikki on October 1, 2014
28. ## Physic

31m/s is a typical highway speed for a car. At what temperature do the molecules of nitrogen gas have an rms speed of 31 m/s? (Answer in K)

asked by ana on November 21, 2009
29. ## plzzz help me with this questionnn

which word is a synonym of the word evolve? a.recession b.decline c.progress d.retrogression plzzzz some1 give me the answer:((

asked by becca on April 17, 2010
30. ## Chemistry

I have two questions that I do not know how to answer. Thanks for your help! 1. Calculate the [OH^-], [H^+], pH, and pOH for a 0.50M solution of CN^- 2. Calculate the molar solubility of PbCl2 in 0.40M KCl

asked by Liz on January 11, 2015

True or False- Infectious diseases are caused by organisms or viruses that enter and multiply within the body. Is the answer True?

asked by Callie on November 16, 2014
32. ## Social Studies

Douglas MacArthur was the commander of the Allied forces in 1:the Atlantic 2: Italy 3:the Pacific 4:France My answer is Pacific...is this correct?

asked by Marylyn on May 8, 2015
33. ## direct and indirect guidance

Appropriate limits encourage children to develop A. multiculturalism. B. control within themselves. C. emotional dependence. D. an external focus of control. my answer is D.

asked by Diana on April 20, 2019
34. ## physics

A stretched string fixed at each end has a mass of 21 g and a length of 5.7 m. The tension in the string is 41.1 N. What is the vibration frequency for the third harmonic? Answer in Hz.

asked by Lauren on December 1, 2014
35. ## physics

f a typical family of four uses electric energy at an average rate of 458 W, how many kWh would their electric bill be for one month? Answer in kW

asked by Megan on April 5, 2011
36. ## science

Just need to know if my answer is wrong or right. Thank You! :) Select all the following that could be observations:? a) what some is thinking b) the taste if pancakes c) the sight of clouds in the sky d) the taste of a cookie C

asked by pam on September 5, 2010
37. ## Government US

Justice Breyer advocates using values rather than _____ to interpret the Constitution. 1. precedent 2. content 4. details My answer will be Content-2 what say?

asked by HM on September 12, 2011
38. ## math

what is the surface area of a cylinder to the nearest whole number if the radius is 7 in and the height is 8 inch? Use 3.14 for pi. my answer is 659.4 and rounding is 659.

asked by siulani perez on June 22, 2015
39. ## chemistry

Do you think that there is a high correlation between proficiency in mathematics and proficiency in chemistry? Explain why or why not. Use details about the components of each field to support your answer.

40. ## physics

at what distance would repulisve force between two electrons have a magnitude of 2.00 n between two protons ? 2=kq1q2/r^2 r^2 = 9.0 x10^9 x (1.6 x 10^-19)^2 So, what is the R, on my answer from, this is 1.07 x10^-14m, however, I cannot get this, can you

asked by yan on February 21, 2013
41. ## Math

Hi, Could you please show me a step by step worked solution to this question? Factorise: 6p^2 - 17pq + 12pq^2 I am getting confused as what to do when there are two "squares". the answer should be "(2p- 3q)(3p -4q)" Thank you very much!!!

asked by Mez on February 5, 2014
42. ## math,help

I also need help with this one: Add. Express answer in simplest form. ((8)/(s))+ ((8)/(s^2)) (8s + 8)/s^2 = 8(s+1)/s^2 That isn't much simpler than the original form, but sometimes they want single denominators. wouldn't it be : (8s+8)/s^2

asked by jasmine20 on April 19, 2007
43. ## ALGEBRA

Solve the equation. (Enter solutions from smallest to largest. If there is no solution, enter NONE in the answer boxes.) 4x2 = 19x + 5 x = x =

44. ## Algebra 1

The ordered pairs(1,4), (2,16), (3,64), (4,256),(5,1024) represent a function. What is a rule that represents,this function? My answer is y=x to the 4th power

asked by Steve on December 1, 2014
45. ## math

the radius of a circle when the numeric values of the circumference and the area are equal PI r^2= 2PI r r^2- 2r=0 (r-0)(r-2)=0 So what r values satisfy the equation. There are two. so what is the answer r=0 or r=2

asked by sarah on October 15, 2006
46. ## physics ---- really dnt get this at all

A 5.00 cm tall candle is placed at a distance of 50.0 cm from a double convex lens having a focal length of 15.0 cm. What is the image distance? Choose one answer. a. -21.4 cm b. 21.4 cm c. 65 cm d. 35 cm

asked by ashley -- on April 30, 2011
47. ## math

what are the 2 greatest consecutive even integers whose sum is less that 180? for the 1st I got x+2 and for the 2nd I got x+4 to get x+2+x+4

asked by josh on November 14, 2007
48. ## chem class

What is the pH of an aqueous solution at 25.0 °C that contains 3.98 × 10-9 M hydroxide ion? i posted this before and i tried solving it but i get it wrong 14 = ph + - log (3.98 × 10-9) 14- 8.4 = ph 5.6 = ph but the correct answer is 8.400 what did i do

asked by jessie on November 21, 2010
49. ## Chemistry

Can calcium hydroxide solution be used to distinguish Co(NO3)2 and Fe(NO3)3 solutions using only the titration technique? Justify your answer with an explanation.

asked by Ella on September 23, 2013
50. ## Social Studies

1)What's Indiana's natural resources. 2)What's the most important way to make money in Indiana? Please give long answer with more info. or the website.

asked by Anonymous on April 7, 2008
51. ## algebra

Joel has 2 gallons of water. He drinks gallon per day. How long will the water last? Express your answer in simplest form.

asked by Anonymous on October 24, 2011
52. ## chemistry

In a titration, 4.1 g of an acid (HX) requires 32.8 mL of 0.74 M NaOH(aq) for complete reaction. What is the molar mass of the acid? Answer in units of g/mol.

asked by Anonymous on April 16, 2015
53. ## Calculus

What is the average value of f(x) on [0,4] if the area between the graph of f (x) and the x-axis is equal to 12? I used the average value formula and got 12. But the answer key says 3. My work: M= 1/4 [12x] interval: [0,4] 48/4=12

asked by Tiffany on October 25, 2015

Can somebody please help me I don't understand this problem.? Determine whether each ordered pair is solution of y=x+3. 1. (2, 9) 2. (5, 23) can you please explain this to me step by step till you get the answer .thank you so much.

asked by jenn k on August 22, 2013
55. ## math

Write the equation of the perpendicular bisector of the line segment AB with endpoints A(1,1) and B(7,5). Write your answer in slope intercept form.

asked by Marissa on November 16, 2010
56. ## English

"Ideas are great arrows but there has to be a bow" What is the meaning of this quote Answer : Ideas can only be shot forward by being focused and aiming towards them?

asked by M on November 18, 2014
57. ## physics

A car accelerates uniformly in a straight line from rest at the rate of 3.9 m/s2 . What is the speed of the car after it has traveled 56 m? Answer in units of m/s.

asked by haven on September 19, 2016

Which section of a personal narrative requires the most development? a. introduction b. conclusion c. character introduction d. plot My answer: D. Please check!

asked by dddd47906 on November 20, 2014

I need a variety of tutors opinions and choices of what song they like the best. just write the name of the song amongst with the artist PLEASE SPREAD THE WORD ACROSS AND ANSWER BELOW ASAP!

asked by HS on April 27, 2013
60. ## geometry

If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.

asked by Anonymous on February 10, 2010
61. ## chemistry

The Young's modulus for a material is 15.0 x 1010 N/m2. The material is stretched to a strain of 6.0 x 10-3. How much elastic energy will be expended? (Express your answer in J/m3)

asked by abc on November 17, 2013
62. ## Geometry

An equilateral triangle has a perimeter of 120 inches. What is the area of the triangle? Express your answer in simplest radical form.

asked by Cassie on April 10, 2012
63. ## Algebra

A cube measures 5 cm on each side. How long is the diagonal that connects two opposite corners of the cube? Give an exact answer.

asked by Sue Bonds on August 10, 2011
64. ## Math

Question: x/15=3 My answer: 45 Am I correct? Did I make a mistake? I've been having problems with math recently, so I wont be surprised if I made a mistake.

asked by Cassidy on January 27, 2018
65. ## Chemistry

The Young's modulus for a material is 2.0 x 1010 N/m2. The material is stretched to a strain of 5.0 x 10-3. How much elastic energy will be expended? (Express your answer in J/m3)

asked by youlifex on November 16, 2013
66. ## computers

Using the operator precedence that excel 2007 follows,which calculation wuld be perfomed first from the following equation?119+7*3/(8-6)-4/2 a)119+7 b)7*3 c)8-6 d)4/2 is a) correct answer thank you

asked by vedrana on September 1, 2011
67. ## Math

A house loses 18% of its value. Its new value is £129 000. Work out the earlier value of the house. Give your answer to a suitable degree of accuracy.

asked by HS on October 23, 2013
68. ## Calculus

Consider the function f(x) = {0, x = 0 and 1 - x, 0

asked by Anonymous on November 30, 2016
69. ## math

How many of the first 1001 Fibonacci numbers are divisible by 3? I know the correct answer is 250....... but i need solution of how it comes out to be 250........ kindly hellp me sooooooooooon

asked by jamesbond on May 12, 2013
70. ## physics

A stretched string fixed at each end has a mass of 17 g and a length of 10.5 m. The tension in the string is 44.5 N. What is the vibration frequency for the third harmonic? Answer in Hz.

asked by Mei on December 3, 2014
71. ## Chemistry

9. If 5.40 kcal of heat is added to 1.00 kg of water at 100⁰C, how much steam at 100⁰C is produced? Show all calculations leading to an answer.

asked by Tisha on July 20, 2015
72. ## Physics

Calculate how much a 1.1 m slab of lead will expand if heated from -68 °C to 26 °C. The coefficient of thermal expansion for lead is 29×10^-6 1/(deg(C)). Express your answer in m, cm, & in. 1 in = 2.54 cm. m= cm= in=

asked by Cameron on October 24, 2018
73. ## Math

If a boat travels at 5 miles per hour, how many feet per second does it travel? Round your answer to two decimal places if necessary. 26400 feet per second

asked by Alan on November 15, 2013
74. ## chemistry

Gallium nitride (GaN) is a semiconductor with a bandgap Eg=3.2 eV. Calculate the absorption edge of GaN. Express your answer in units of m.

asked by selly on November 19, 2012
75. ## Physics

A car accelerates uniformly in a straight line from rest at the rate of 3.6 m/s2 . What is the speed of the car after it has traveled 61 m? Answer in units of m/s

asked by Ari on September 20, 2016
76. ## Math

If you had a fraction strip folded into twelfths, what fractional lengths could you measure with the strip? b. How is your answer in part (a) related to the factors of 12?

asked by Tina on October 20, 2011
77. ## chemistry

Gallium nitride (GaN) is a semiconductor with a bandgap Eg=3.2 eV. Calculate the absorption edge of GaN. Express your answer in units of m.

asked by selly on November 19, 2012

What do you consider to be the source of ethics? What environmental factors contribute to ethical behaviors? How are business ethics developed? Explain your answer.

asked by Phoenix on March 25, 2009

A tree casts a 35 meter long shadow at a time when the sun is 41° above the horizon. How tall is the tree? Would the answer be 53 meters?

asked by peyton on November 5, 2015
80. ## Geometry

asked by Faith on October 29, 2009
81. ## chemistry

Calculate the freezing point of a solution contaning 5.0 grams of KCl and 550.0 grams of water. answer is -0.45 C but i don't know how to get here

asked by Paloa on October 4, 2012
82. ## Math

Sarah is simplifying the rational expression 3x + 6 ----------- 3x She cancels the 3x's and states that the answer is 6. Matt tells her that she is incorrect. What is one example that he could use to show her that this is incorrect? 4 + 6 ------- ≠ 6 4

asked by Neal on December 15, 2015
83. ## physics

Georgie was pulling her brother (of mass 25 kg) in a 10.4 kg sled with a constant force of 24 N for one block (72 m). How much work did Georgie do? Answer in units of J.

asked by ghjf on February 25, 2011
84. ## Chemistry

The temperature of oxygen is 810 torr at 298 K , what will the pressure be at 330 K? Using Lussac's Law, would the answer be 896.98 torr? Thanks

85. ## Math

Help me for this question on composite functions Does the composition of functions display the commutative property? Give an example of each case to illustrate your answer.

asked by Chris on January 24, 2016
86. ## Health/ Basic Clinical Procedures

please check my answer thanks True or False Korotkoff sounds are related to the determination of blood pressure I picked True

asked by Helana on April 20, 2008
87. ## college chem

how many mL of .100 M of acetic acid and .100 M of NaOH, would be need to make the volume 1.0 liters and have a pH7.00 if Ka=1.8x10^-5? can someone please help me with steps to get the answer

asked by josh on March 24, 2010
88. ## p.e

Units measured by the amount of energy released when nutrients are broken down are know as? A. Metabolism B. Calories C. Nutrients D. Carbohydrates My answer is B?

asked by Anonymous on October 6, 2014
89. ## chemistry

The rate constant of a reaction is 6.2 x 10^-3s-1 at 25 degrees C, and the activation energy is 33.6 KJ/mol.. What is k at 75 degrees C? Enter your answer in scientific notation.

asked by ruby on September 13, 2015
90. ## Precalculus

Sets A,B and C are subsets of U. U= positive integers less than 16 A= prime numbers B= factors of 36 C= multiples of 4 (A intersect B)' union C {?} My answer: 1,4,5,6,7,8,9,10,11,12,13,14,15 union 4,8,12 {4,8,12}

asked by Anonymous on April 26, 2014
91. ## introduction to health care

the view that a patient is an independent actor is known as a.social justice b.autonomy c.the subject standard d.the objective standard my answer is a

asked by susue on November 27, 2013
92. ## chemistry

how many grams of the solid can be formed from 206g of calcium nitrate and 140 g of phosphoric acid? answer in grams. I really need help and fast.

asked by Grace on December 3, 2015
93. ## math

idk if this is supposed to be common sense but, i need help understanding why when i make this equation solve for (y) that there is a plus/minus answer. (yx)yx = 2x y = .5(sqrt(2x)/2) y = .5(-sqrt(2x)/2)

asked by eric on January 17, 2014
94. ## Algebra

If Marcy received a 7% raise and is now making \$67,500 per year, what was her salary before the raise? Round your answer to the nearest dollar.

asked by Kimberly on May 10, 2011
95. ## government

federal grants to state or local governments that are for specific programs are call? i have block grants as an answer. someone please check for me

asked by Anonymous on October 2, 2013
96. ## Science

On a topographic map, five contour lines are very close together. The contour interval is 100ft. How high is this feature? Answer: 400ft

asked by Sue on November 4, 2015
97. ## English

List some important ideas that the watsons go to birmingham -1963. Why did you choose those ideas? (Please answer if you read the book. Thanks. Also no links.)

asked by Lei on December 5, 2018
98. ## Math

Right ∆ABC has vertices at A(−5, 0), B(0, 0) and C(0,12). What is the volume of the solid figure formed when ∆ABC is rotated about side BC? Express your answer in terms of ð.

asked by Kentucky on January 30, 2012
99. ## Calculus:Help!

Verify using an example that a + ( b• c) = (a •b ) +c ? Explain your reasoning. I have been over this a thousand times and I don't understand (the notes I was given online are incorrect so I don't know how to answer this). THANKS!

asked by Derek on July 3, 2008
100. ## chemistry

What mass of sulfur must be used to pro- duce 14.7 L of gaseous sulfur dioxide at STP according to the following equation? S8 (s) + 8 O2 (g) −→ 8 SO2 (g) Answer in units of g

asked by Anonymous on November 12, 2011